This is a table of type quadgram and their frequencies. Use it to search & browse the list to learn more about your study carrel.
quadgram | frequency |
---|---|
is shown in fig | 144 |
in the case of | 82 |
side of the line | 75 |
at the same time | 71 |
the circuit of the | 70 |
at the central office | 66 |
in connection with the | 53 |
on the other hand | 48 |
the western electric company | 46 |
the legion of doom | 45 |
for the purpose of | 45 |
the operation of the | 44 |
the resistance of the | 44 |
the action of the | 43 |
of the western electric | 43 |
the tip of the | 41 |
the case of the | 41 |
of the cord circuit | 41 |
in the united states | 40 |
as shown in fig | 38 |
the control of the | 37 |
in series with the | 37 |
it is obvious that | 37 |
by means of the | 36 |
it will be seen | 36 |
in the form of | 35 |
the use of the | 34 |
the fact that the | 34 |
the end of the | 34 |
are shown in fig | 34 |
one side of the | 33 |
by means of a | 33 |
of the calling plug | 32 |
a current of electricity | 32 |
as soon as the | 32 |
on account of the | 31 |
american institute of electrical | 31 |
strand of the cord | 31 |
of the induction coil | 31 |
institute of electrical engineers | 31 |
the lines of force | 30 |
a large number of | 30 |
the form of a | 29 |
circuit of the line | 28 |
in front of the | 28 |
the bottom of the | 28 |
of the line and | 28 |
the winding of the | 28 |
in order that the | 27 |
it is possible to | 26 |
with respect to the | 26 |
and at the same | 26 |
of the called subscriber | 25 |
the other end of | 25 |
of the united states | 25 |
as in the case | 25 |
of the side switch | 25 |
in the opposite direction | 25 |
at the other end | 24 |
so as to be | 24 |
the live side of | 24 |
limbs of the line | 24 |
tip of the calling | 24 |
will be seen that | 24 |
one of the most | 24 |
the number of lines | 24 |
side of the battery | 23 |
the direction of the | 23 |
other end of the | 22 |
two limbs of the | 22 |
a part of the | 22 |
the two limbs of | 22 |
to ground through the | 22 |
the ends of the | 22 |
any one of the | 22 |
under the control of | 22 |
the number of the | 22 |
to the central office | 22 |
it is to be | 21 |
as a result of | 21 |
end of the line | 21 |
the length of the | 21 |
in connection with fig | 21 |
the center of the | 21 |
as long as the | 21 |
the development of the | 21 |
on the part of | 21 |
limb of the line | 21 |
to its normal position | 21 |
as well as the | 21 |
from the central office | 21 |
one end of the | 20 |
in new york city | 20 |
the part of the | 20 |
the middle of the | 20 |
in such a way | 20 |
live side of the | 20 |
ringing and listening keys | 20 |
in the first place | 20 |
the same as that | 20 |
the rotary side of | 19 |
from the standpoint of | 19 |
of the fact that | 19 |
a plug is inserted | 19 |
kellogg switchboard and supply | 19 |
it is evident that | 19 |
is one of the | 19 |
the coil of the | 19 |
of the secret service | 19 |
of the legion of | 18 |
plug is inserted into | 18 |
of the digital underground | 18 |
the kellogg switchboard and | 18 |
the operator at the | 18 |
rotary side of the | 18 |
of the first selector | 18 |
for the first time | 18 |
receiver from its hook | 18 |
it is seen that | 18 |
of the calling line | 18 |
the front of the | 18 |
was one of the | 18 |
at the end of | 18 |
the vibrations of the | 17 |
the circuits of the | 17 |
by the use of | 17 |
the line to the | 17 |
to the number of | 17 |
to the fact that | 17 |
in the line circuit | 17 |
in series in the | 17 |
computer fraud and abuse | 17 |
switchboard and supply company | 17 |
in the same way | 17 |
through the winding of | 17 |
may be made to | 17 |
by the action of | 17 |
may be traced from | 17 |
the battery through the | 17 |
the other side of | 16 |
the rest of the | 16 |
by means of which | 16 |
it is customary to | 16 |
the movement of the | 16 |
the armature of the | 16 |
into the jack of | 16 |
end of the armature | 16 |
for the reason that | 16 |
of the western union | 16 |
the top of the | 16 |
the head of the | 16 |
thimble of the jack | 16 |
the intermediate distributing frame | 16 |
the line of the | 16 |
as that of the | 16 |
and as a result | 16 |
the jack of the | 16 |
so far as the | 16 |
is provided with a | 16 |
american telephone and telegraph | 15 |
in the middle of | 15 |
sides of the line | 15 |
the contacts of the | 15 |
telephone and telegraph company | 15 |
plug into the jack | 15 |
aldercliffe and pine lea | 15 |
used in connection with | 15 |
the surface of the | 15 |
the number of turns | 15 |
the central office and | 15 |
the size of the | 15 |
of the line to | 15 |
other side of the | 15 |
the capacity of the | 15 |
american school of correspondence | 15 |
in the circuit of | 15 |
is the same as | 15 |
at the bottom of | 15 |
the dean electric company | 15 |
of lines of force | 15 |
tip side of the | 15 |
his receiver from its | 15 |
be seen that the | 15 |
the tip side of | 15 |
of the human voice | 14 |
in the direction of | 14 |
vertical side of the | 14 |
the tip and sleeve | 14 |
the face of the | 14 |
the two sides of | 14 |
in addition to the | 14 |
as we have seen | 14 |
the line at the | 14 |
the bell at station | 14 |
of the line switch | 14 |
all of the other | 14 |
connected with the line | 14 |
in the development of | 14 |
it may be said | 14 |
the details of the | 14 |
the potential of the | 14 |
the arrangement of the | 14 |
the e document was | 14 |
the automatic electric company | 14 |
of the american telephone | 14 |
the connection between the | 14 |
the american telephone and | 14 |
end of the wire | 14 |
department of electrical engineering | 14 |
the vertical side of | 14 |
at the rate of | 14 |
the purpose of the | 14 |
a way as to | 13 |
in the western electric | 13 |
of the number of | 13 |
and abuse task force | 13 |
of the hacker crackdown | 13 |
the ringing of the | 13 |
fraud and abuse task | 13 |
current to flow through | 13 |
such a way as | 13 |
the same way as | 13 |
the same manner as | 13 |
the circuit through the | 13 |
to be able to | 13 |
bridged across the line | 13 |
of the multiple switchboard | 13 |
be traced from the | 13 |
of the e document | 13 |
it is necessary to | 13 |
by the kellogg company | 13 |
in one of the | 13 |
movement of the dial | 13 |
in order to make | 13 |
to flow through the | 13 |
the chicago task force | 13 |
the terminals of the | 13 |
tip strand of the | 12 |
a portion of the | 12 |
the test thimble of | 12 |
is known as the | 12 |
under the influence of | 12 |
be noted that the | 12 |
it is easy to | 12 |
of one of the | 12 |
natural rate of vibration | 12 |
subject of telephony pages | 12 |
of the automatic electric | 12 |
of the line is | 12 |
to do with the | 12 |
the vertical and the | 12 |
of the kellogg switchboard | 12 |
two sides of the | 12 |
of the supervisory relay | 12 |
when the receiver is | 12 |
as a matter of | 12 |
the subject of telephony | 12 |
same as that of | 12 |
of the telephone business | 12 |
calling battery supply relay | 12 |
number of lines of | 12 |
in response to the | 12 |
the week after next | 12 |
the story of the | 12 |
of the talking circuit | 12 |
the value of the | 12 |
from new york to | 12 |
professor of electrical engineering | 12 |
both sides of the | 12 |
the operation of this | 12 |
is obvious that the | 12 |
in the hands of | 12 |
the position of the | 12 |
a good deal of | 12 |
the ssc mac will | 12 |
the invention of the | 12 |
of each of the | 12 |
one terminal of the | 12 |
the two ends of | 11 |
it will be remembered | 11 |
the fact that it | 11 |
the number of calls | 11 |
from one side of | 11 |
the line and the | 11 |
end of the trunk | 11 |
with the line of | 11 |
the function of the | 11 |
shown in this figure | 11 |
united states secret service | 11 |
the transmitter and the | 11 |
the proper number of | 11 |
in contact with the | 11 |
of the calling subscriber | 11 |
the central office is | 11 |
rate of vibration of | 11 |
on the subject of | 11 |
the calling battery supply | 11 |
of the armature winding | 11 |
questions on the subject | 11 |
in accordance with the | 11 |
of vibration of the | 11 |
off relay of the | 11 |
the influence of the | 11 |
side of the cord | 11 |
per cent of the | 11 |
a result of this | 11 |
because of the fact | 11 |
arrangement shown in fig | 11 |
the ssc mac should | 11 |
vibration of the reed | 11 |
resistance of the line | 11 |
of the new york | 11 |
as will be shown | 11 |
of the line relay | 11 |
means of which the | 11 |
by virtue of the | 11 |
the art of telephony | 11 |
the use of a | 11 |
the case of a | 11 |
of the called line | 11 |
the tip strand of | 11 |
in this case the | 11 |
if the line is | 11 |
as will be seen | 11 |
each side of the | 11 |
review questions on the | 11 |
for the transmission of | 11 |
is that of the | 11 |
the total number of | 11 |
of an induction coil | 11 |
out of the circuit | 11 |
the attraction of the | 11 |
at the top of | 11 |
for the use of | 11 |
the voltage of the | 11 |
vertical and the rotary | 11 |
set up by the | 10 |
is connected with the | 10 |
so as to form | 10 |
to the calling subscriber | 10 |
the service of the | 10 |
of the ringing key | 10 |
through the coil of | 10 |
make a diagram of | 10 |
as a part of | 10 |
the right of the | 10 |
referred to as a | 10 |
winding of the relay | 10 |
referred to as the | 10 |
in series with a | 10 |
to make a call | 10 |
by the western electric | 10 |
of the telephone and | 10 |
of a group of | 10 |
when the hook is | 10 |
through all of the | 10 |
head of department of | 10 |
the chicago computer fraud | 10 |
the sleeve contact of | 10 |
the motion of the | 10 |
the united states secret | 10 |
the number of vibrations | 10 |
a great deal of | 10 |
in the early days | 10 |
inventor of the telephone | 10 |
at the age of | 10 |
it is desired to | 10 |
it has been found | 10 |
the electronic frontier foundation | 10 |
it was found that | 10 |
by the number of | 10 |
the secondary of the | 10 |
chicago computer fraud and | 10 |
at the right of | 10 |
is inserted into the | 10 |
of current through the | 10 |
pole of the battery | 10 |
this means that the | 10 |
due to the fact | 10 |
across the cord circuit | 10 |
when a plug is | 10 |
will be referred to | 10 |
on the face of | 10 |
and thence to the | 10 |
connection with the line | 10 |
from the live side | 10 |
the line and cut | 10 |
the calling supervisory lamp | 10 |
inserted into the jack | 10 |
the amount of current | 10 |
when the line is | 10 |
the number of stations | 10 |
in the same manner | 10 |
winding of the induction | 10 |
in the matter of | 10 |
in the way of | 10 |
insulated from each other | 10 |
described in connection with | 10 |
of department of electrical | 10 |
is associated with the | 10 |
will be noted that | 9 |
a diagram of the | 9 |
invention of the telephone | 9 |
of the listening key | 9 |
what has been said | 9 |
circuit may be traced | 9 |
be connected to the | 9 |
at the receiving end | 9 |
sleeve contact of the | 9 |
of the battery through | 9 |
hand end of the | 9 |
it may be stated | 9 |
number of turns in | 9 |
number of the called | 9 |
magnetic lines of force | 9 |
the closure of the | 9 |
are so arranged that | 9 |
over the rotary side | 9 |
main and intermediate distributing | 9 |
the vibration of the | 9 |
on each side of | 9 |
to the ssc mac | 9 |
to the end of | 9 |
cut out of the | 9 |
at the service of | 9 |
current from the battery | 9 |
in the central office | 9 |
the back release relay | 9 |
it will be understood | 9 |
ohms per cubic inch | 9 |
position of side switch | 9 |
the first of these | 9 |
of the second selector | 9 |
shown at the extreme | 9 |
is mounted on the | 9 |
the transmission of speech | 9 |
will pass through the | 9 |
of the bell system | 9 |
the insertion of the | 9 |
in its normal position | 9 |
the diaphragm and the | 9 |
the test thimbles of | 9 |
number of pairs of | 9 |
such direction as to | 9 |
with the calling plug | 9 |
at the present time | 9 |
be connected with the | 9 |
a quarter of a | 9 |
manufactured by the kellogg | 9 |
by the fact that | 9 |
the connection of the | 9 |
the thimble of the | 9 |
the rate of vibration | 9 |
at this point that | 9 |
the upper portion of | 9 |
of the calling battery | 9 |
as to form a | 9 |
that the e document | 9 |
the line relay and | 9 |
that there is no | 9 |
from what has been | 9 |
in the same direction | 9 |
is due to the | 9 |
secondary of the induction | 9 |
to the tip and | 9 |
the back of the | 9 |
of the line circuit | 9 |
the frame of the | 9 |
it will be noted | 9 |
so as to make | 9 |
is for the purpose | 9 |
plug is inserted in | 9 |
inserted into a jack | 9 |
conductor of the cord | 9 |
one hundred and fifty | 9 |
arrangement is such that | 9 |
sketch and describe the | 9 |
the line is busy | 9 |
on one side of | 9 |
and thence to ground | 9 |
the primary of the | 9 |
of the magnetic circuit | 9 |
the hands of the | 9 |
jack of the called | 9 |
into engagement with the | 9 |
hangs up his receiver | 9 |
the reason for this | 9 |
in the world of | 9 |
there has been a | 9 |
the capacity of a | 9 |
will be pointed out | 9 |
is seen that the | 8 |
the cord circuit and | 8 |
in exactly the same | 8 |
the attention of the | 8 |
of the circuit of | 8 |
on a party line | 8 |
of the permanent magnet | 8 |
hand portion of the | 8 |
and one of the | 8 |
two ends of the | 8 |
joint author of the | 8 |
on the same core | 8 |
is referred to as | 8 |
at the main office | 8 |
line to the other | 8 |
position corresponding to the | 8 |
the conductors of the | 8 |
it will be noticed | 8 |
the strength of the | 8 |
the flow of current | 8 |
set up in the | 8 |
in its third position | 8 |
the weight of the | 8 |
be found in the | 8 |
for the lines of | 8 |
with the aid of | 8 |
in the week after | 8 |
the side switch arm | 8 |
the base of the | 8 |
the upper end of | 8 |
may be said that | 8 |
martin luther king day | 8 |
at the calling station | 8 |
the magnetic circuit is | 8 |
into the hands of | 8 |
the telephone and the | 8 |
of the calling supervisory | 8 |
placed in series with | 8 |
the western union telegraph | 8 |
in the other direction | 8 |
the telegraph and the | 8 |
the plug is inserted | 8 |
the monarch telephone manufacturing | 8 |
relay of the line | 8 |
the main and intermediate | 8 |
so as to engage | 8 |
the circuits of a | 8 |
the same way that | 8 |
the magneto multiple switchboard | 8 |
other things being equal | 8 |
specific inductive capacity of | 8 |
the generator is operated | 8 |
a good idea of | 8 |
the rear of the | 8 |
author of alternating currents | 8 |
sleeve strand of the | 8 |
the same as in | 8 |
is shown in the | 8 |
of the private magnet | 8 |
at a distance of | 8 |
use of the telephone | 8 |
engineers and patent experts | 8 |
through the springs and | 8 |
as manufactured by the | 8 |
western union telegraph company | 8 |
of the desk stand | 8 |
of the cord and | 8 |
in the history of | 8 |
on the other side | 8 |
the nature of the | 8 |
is not in use | 8 |
of the line at | 8 |
is evident that the | 8 |
as far as possible | 8 |
electrical engineers and patent | 8 |
the other terminal of | 8 |
in this case is | 8 |
the called subscriber and | 8 |
in the design of | 8 |
a greater number of | 8 |
the subscriber at station | 8 |
the edge of the | 8 |
of the operation of | 8 |
at right angles to | 8 |
the insertion of a | 8 |
the impedance of the | 8 |
the rear end of | 8 |
the first movement of | 8 |
the primary and the | 8 |
in the face of | 8 |
in the bottom of | 8 |
a matter of course | 8 |
the current from the | 8 |
it is usual to | 8 |
the multiple jack of | 8 |
the current in the | 8 |
the arrangement is such | 8 |
for the sake of | 8 |
that shown in fig | 8 |
of turns in the | 8 |
face of the switchboard | 8 |
other terminal of the | 8 |
thence to ground through | 8 |
from that of the | 8 |
a great variety of | 8 |
the path of the | 8 |
and all of the | 8 |
original inventor of the | 8 |
of a telephone system | 8 |
of the line through | 8 |
are connected to the | 8 |
that it will not | 8 |
to the attention of | 8 |
joint author of alternating | 8 |
is controlled by the | 8 |
reach of the operator | 8 |
the character of the | 8 |
one limb of the | 8 |
of the telephone in | 8 |
to pass through the | 8 |
of one of these | 8 |
end of the core | 8 |
it was not until | 8 |
to the use of | 8 |
the first and the | 8 |
which is shown in | 8 |
test thimble of the | 8 |
monarch telephone manufacturing company | 8 |
wires leading from the | 8 |
the original inventor of | 8 |
the tones of the | 8 |
the battery and the | 8 |
it will be found | 8 |
be noticed that the | 8 |
local circuit containing the | 8 |
the line through the | 8 |
when the generator is | 8 |
jack of the line | 8 |
across the circuit of | 8 |
rear end of the | 8 |
portion of the switchboard | 7 |
the calling supervisory relay | 7 |
the telephone business was | 7 |
by far the most | 7 |
the terminals of a | 7 |
to send a message | 7 |
the movements of the | 7 |
of force set up | 7 |
of the morse code | 7 |
by the dean electric | 7 |
as has already been | 7 |
elements of electrical engineering | 7 |
a position corresponding to | 7 |
the bell at the | 7 |
of an idle trunk | 7 |
lines of force set | 7 |
the amount of traffic | 7 |
of the ringing keys | 7 |
is illustrated in fig | 7 |
of the telephone set | 7 |
in the talking circuit | 7 |
line at the same | 7 |
tip and sleeve contacts | 7 |
of the answering plug | 7 |
at the private branch | 7 |
so as to prevent | 7 |
as is shown in | 7 |
on account of its | 7 |
are bridged across the | 7 |
where this is done | 7 |
when it comes to | 7 |
as to make the | 7 |
the electromotive force of | 7 |
of the bell companies | 7 |
line of the called | 7 |
to a position corresponding | 7 |
associated with the answering | 7 |
future of the telephone | 7 |
associated with the line | 7 |
the answering jacks and | 7 |
to the united states | 7 |
primary and the secondary | 7 |
at the extreme left | 7 |
a coil of wire | 7 |
to ring the bell | 7 |
by the attraction of | 7 |
flowing in the line | 7 |
the future of the | 7 |
to the live side | 7 |
resistance of the cell | 7 |
for a couple of | 7 |
city of new york | 7 |
over the vertical side | 7 |
all parts of the | 7 |
with each other and | 7 |
of the action of | 7 |
in front of it | 7 |
primary of the induction | 7 |
in such a manner | 7 |
first movement of the | 7 |
the action of a | 7 |
bridged across the cord | 7 |
that the telephone is | 7 |
the calling plug to | 7 |
subscriber removes his receiver | 7 |
by the operation of | 7 |
through the tip of | 7 |
what is the function | 7 |
bell at station b | 7 |
is given in fig | 7 |
to that of the | 7 |
at the same potential | 7 |
and it will be | 7 |
of an idle line | 7 |
in connecting with the | 7 |
such that when a | 7 |
development of the telegraph | 7 |
in the nature of | 7 |
the time when the | 7 |
in a local circuit | 7 |
of the release magnet | 7 |
is bridged across the | 7 |
the passage of the | 7 |
the private branch subscriber | 7 |
limb l of the | 7 |
the selection of the | 7 |
a and station b | 7 |
be understood that the | 7 |
is inserted into a | 7 |
of the art of | 7 |
is shown at the | 7 |
tip of the plug | 7 |
at all of the | 7 |
this is done by | 7 |
of the other stations | 7 |
the private branch exchange | 7 |
as many telephones as | 7 |
tip spring of the | 7 |
on the th of | 7 |
the lamp will be | 7 |
from time to time | 7 |
of the switch hook | 7 |
a member of the | 7 |
war on the legion | 7 |
the calling plug and | 7 |
the local circuit containing | 7 |
various parts of the | 7 |
in addition to this | 7 |
it was he who | 7 |
by the insertion of | 7 |
the time of the | 7 |
the central office to | 7 |
the coils of the | 7 |
ringing and listening key | 7 |
a line that is | 7 |
of a pair of | 7 |
the presence of the | 7 |
resistance winding of the | 7 |
third strand of the | 7 |
of the line with | 7 |
as to allow the | 7 |
the one at the | 7 |
within the reach of | 7 |
of the electric current | 7 |
in such direction as | 7 |
may be best understood | 7 |
the armature and the | 7 |
in charge of the | 7 |
is the function of | 7 |
the line and ground | 7 |
this is accomplished by | 7 |
the side of the | 7 |
the receiver and the | 7 |
one of the first | 7 |
the center portion of | 7 |
of the dean electric | 7 |
the central office by | 7 |
and intermediate distributing frames | 7 |
from the battery through | 7 |
so great as to | 7 |
of the supervisory lamp | 7 |
the president of the | 7 |
to the test thimble | 7 |
flow of current through | 7 |
of the line in | 7 |
removes his receiver from | 7 |
of the private branch | 7 |
the release of the | 7 |
associated with the calling | 7 |
the relay is energized | 7 |
the core of the | 7 |
by the western union | 7 |
the lower portion of | 7 |
the condition of the | 7 |
is in its normal | 7 |
the distance between the | 7 |
the speed of the | 7 |
the wires of the | 7 |
of the line are | 7 |
the tip spring of | 7 |
the bell of the | 7 |
in the center of | 7 |
one of a group | 7 |
that the voice currents | 7 |
first and the second | 7 |
employed by the kellogg | 7 |
combined drops and jacks | 7 |
it must have been | 7 |
l of the line | 7 |
the introduction of the | 7 |
return path for the | 7 |
the specific inductive capacity | 7 |
the connection with the | 7 |
it must be remembered | 7 |
it is important to | 7 |
other parts of the | 7 |
is determined by the | 7 |
the various parts of | 7 |
the springs and of | 7 |
station a and station | 7 |
as the number of | 7 |
that all of the | 7 |
so far as we | 7 |
in the fact that | 7 |
control of the calling | 7 |
of the magnet and | 7 |
will be noticed that | 7 |
the third strand of | 7 |
in order to prevent | 7 |
the difference between the | 7 |
the cost of the | 7 |
when the plug is | 7 |
the path through the | 7 |
the end of a | 7 |
in the making of | 7 |
step at a time | 7 |
type shown in fig | 7 |
of the connective division | 7 |
the private magnet armature | 7 |
of the current and | 7 |
of the reed tongue | 7 |
at the time of | 7 |
shown in the lower | 7 |
of the central office | 7 |
the natural rate of | 7 |
attraction of the armature | 7 |
the windings of the | 7 |
section of the switchboard | 7 |
the life of the | 7 |
of the hook switch | 7 |
upper end of the | 7 |
the success of the | 7 |
employed by the western | 6 |
consulting engineer and telephone | 6 |
it will be recalled | 6 |
a piece of iron | 6 |
of iron or steel | 6 |
understood by reference to | 6 |
of the telephone art | 6 |
the called line is | 6 |
the spring of the | 6 |
the portion of the | 6 |
of mcmeen and miller | 6 |
the current through the | 6 |
the conductors in the | 6 |
the third side switch | 6 |
as a sort of | 6 |
of a million dollars | 6 |
in view of the | 6 |
will be found that | 6 |
difference of potential between | 6 |
the name of the | 6 |
group of one hundred | 6 |
the new york telephone | 6 |
so that they will | 6 |
quarter of a million | 6 |
through the tip strand | 6 |
from this it follows | 6 |
springs and of the | 6 |
is in series with | 6 |
main and intermediate frames | 6 |
the lower end of | 6 |
turns per square inch | 6 |
at each of the | 6 |
is such that the | 6 |
engineers western society of | 6 |
between the two subscribers | 6 |
of a bundle of | 6 |
circuit shown in fig | 6 |
frame of the generator | 6 |
the third wiper of | 6 |
between new york and | 6 |
to the second selector | 6 |
with the live side | 6 |
in the operation of | 6 |
engineer and telephone expert | 6 |
in an obvious manner | 6 |
the action of this | 6 |
of the vertical relay | 6 |
that the call is | 6 |
that the calling subscriber | 6 |
it is well to | 6 |
the line with which | 6 |
the rear electrode is | 6 |
each other and with | 6 |
of a busy line | 6 |
in the use of | 6 |
the advent of the | 6 |
contacts of the jack | 6 |
receiver off its hook | 6 |
an inch in diameter | 6 |
get out of order | 6 |
to a group of | 6 |
face of the board | 6 |
from the tip of | 6 |
it will be a | 6 |
electronic communications privacy act | 6 |
operation of the bell | 6 |
the arrangement shown in | 6 |
the sleeve of the | 6 |
current of electricity was | 6 |
hundreds of thousands of | 6 |
such a nature as | 6 |
third side switch wiper | 6 |
system shown in fig | 6 |
a hundred and fifty | 6 |
of current in the | 6 |
the sleeve conductor of | 6 |
on top of the | 6 |
of the voice currents | 6 |
in the reverse direction | 6 |
good idea of the | 6 |
as has been stated | 6 |
tens of thousands of | 6 |
switch in connection with | 6 |
the cord circuit is | 6 |
multiple jack of the | 6 |
third wiper of the | 6 |
of the metallic circuit | 6 |
company is shown in | 6 |
the same potential as | 6 |
it is interesting to | 6 |
it was not a | 6 |
a hole in the | 6 |
cause the tapper to | 6 |
pole of the magnet | 6 |
of some of the | 6 |
the form of the | 6 |
pick out and connect | 6 |
series with a condenser | 6 |
will be shown later | 6 |
but it is not | 6 |
the contacts and of | 6 |
each of the other | 6 |
the practice of the | 6 |
to one of the | 6 |
upper portion of the | 6 |
may be divided into | 6 |
is operated by the | 6 |
have been known to | 6 |
the rocker arm to | 6 |
it is only necessary | 6 |
to the binding posts | 6 |
through a hole in | 6 |
capacity of a condenser | 6 |
the engineers of the | 6 |
in the field of | 6 |
as well as an | 6 |
be placed on a | 6 |
he had not been | 6 |
vibration of the diaphragm | 6 |
on the opposite side | 6 |
shown at the left | 6 |
the hacker crackdown of | 6 |
the firm of mcmeen | 6 |
throughout the united states | 6 |
electromotive force and the | 6 |
across the line in | 6 |
a step at a | 6 |
just the same as | 6 |
the quality of the | 6 |
it follows that the | 6 |
arranged that when the | 6 |
the cord and the | 6 |
hand side of the | 6 |
current from the central | 6 |
up to this time | 6 |
for the operation of | 6 |
of the lines of | 6 |
one of the windings | 6 |
the lighting of the | 6 |
of the kellogg company | 6 |
of the bell organization | 6 |
of the monarch telephone | 6 |
where the traffic is | 6 |
is connected to binding | 6 |
to hitler and mussolini | 6 |
so that it will | 6 |
of the winding space | 6 |
the completion of the | 6 |
this it follows that | 6 |
connection between the two | 6 |
in this way the | 6 |
be said to be | 6 |
is by far the | 6 |
that portion of the | 6 |
of one hundred and | 6 |
the design of the | 6 |
to the tip of | 6 |
is dependent on the | 6 |
so arranged as to | 6 |
is placed on the | 6 |
of the firm of | 6 |
the line will be | 6 |
firm of mcmeen and | 6 |
individual to the line | 6 |
the subscriber removes his | 6 |
the circuit from the | 6 |
two wires of the | 6 |
the induction coil in | 6 |
development of the art | 6 |
insertion of a plug | 6 |
may be able to | 6 |
over and over again | 6 |
and the second selectors | 6 |
the history of the | 6 |
in the midst of | 6 |
might have been expected | 6 |
in which the armature | 6 |
is the story of | 6 |
side of the trunk | 6 |
the way in which | 6 |
back to the calling | 6 |
nothing to do with | 6 |
in the presence of | 6 |
it was on the | 6 |
the work of the | 6 |
the pole pieces and | 6 |
did not seem to | 6 |
force and the current | 6 |
chicago task force raids | 6 |
this is shown in | 6 |
in the course of | 6 |
the talking and the | 6 |
the line switch is | 6 |
a given magnetizing force | 6 |
your time is up | 6 |
so arranged that when | 6 |
the line called for | 6 |
with the result that | 6 |
out and connect with | 6 |
lamp will be lighted | 6 |
when the armature is | 6 |
the diameter of the | 6 |
as a means of | 6 |
to the sleeve contact | 6 |
the sleeve strand of | 6 |
the private branch operator | 6 |
line so as to | 6 |
in the number of | 6 |
in the usual manner | 6 |
to binding post and | 6 |
the electromotive force and | 6 |
any of the other | 6 |
of the system is | 6 |
as soon as it | 6 |
the utility of the | 6 |
inserted in a jack | 6 |
and the other in | 6 |
sleeve contacts of the | 6 |
armature of the relay | 6 |
of the trip magnet | 6 |
line in series with | 6 |
charged with any crime | 6 |
might be used to | 6 |
line at the central | 6 |
the western union had | 6 |
messages per trunk in | 6 |
a certain number of | 6 |
of which will be | 6 |
it is probable that | 6 |
must be remembered that | 6 |
in such manner that | 6 |
sent out by the | 6 |
any part of the | 6 |
of the plug and | 6 |
one of these is | 6 |
the birth of the | 6 |
the reason that the | 6 |
through the armature and | 6 |
method of selective signaling | 6 |
may be seen in | 6 |
of the cord to | 6 |
the circuit of a | 6 |
over the wire and | 6 |
of the repeating coil | 6 |
it is not feasible | 6 |
the first of the | 6 |
in the hacker crackdown | 6 |
of the cell is | 6 |
to be found in | 6 |
there are two general | 6 |
the aid of the | 6 |
on the legion of | 6 |
when the operator plugs | 6 |
number of vibrations of | 6 |
may be considered as | 6 |
to get out of | 6 |
in comparison with the | 6 |
wiper of the side | 6 |
the system shown in | 6 |
the line is in | 6 |
at one end and | 6 |
when it came to | 6 |
portions of the apparatus | 6 |
of the pole pieces | 6 |
turns per linear inch | 6 |
receiver from the hook | 6 |
from the fact that | 6 |
of an inch in | 6 |
the contact of the | 6 |
in the city of | 6 |
of the bell company | 6 |
on the front of | 6 |
control of the subscriber | 6 |
connected by a wire | 6 |
are not in use | 6 |
section of the board | 6 |
other portions of the | 6 |
to each of the | 6 |
through the release magnet | 6 |
the early days of | 6 |
is not to be | 6 |
of the telephone was | 6 |
sleeve conductor of the | 6 |
connected to binding post | 6 |
one of the stations | 6 |
the calling and the | 6 |
is inserted in a | 6 |
a telephone line is | 6 |
of the electronic frontier | 6 |
that they may be | 6 |
luther king day crash | 6 |
bridged across the circuit | 6 |
one of the four | 6 |
with the answering plug | 6 |
as that of fig | 6 |
position of the side | 6 |
the pitch of the | 6 |
of such a nature | 6 |
for the operator to | 6 |
the secondary winding of | 6 |
a part of a | 6 |
the line in series | 6 |
a resistance of about | 6 |
western society of engineers | 6 |
the battery to the | 6 |
bell at station a | 6 |
made it possible to | 6 |
over the metallic circuit | 6 |
by the rotary switch | 6 |
be best understood by | 6 |
of the wire in | 6 |
make diagram of the | 6 |
be remembered that the | 6 |
of the rocker arm | 6 |
in the action of | 6 |
the inventor of the | 6 |
and the secret service | 6 |
the drops and jacks | 6 |
it is necessary for | 6 |
the release magnet of | 6 |
western electric company in | 6 |
is inserted in the | 6 |
is in the form | 6 |
the jack of a | 6 |
of the telephone company | 6 |
the time it is | 6 |
he was able to | 6 |
without the use of | 6 |
are shown in figs | 6 |
the iron of the | 6 |
as i told you | 6 |
the same as the | 6 |
at aldercliffe and pine | 6 |
the illumination of the | 6 |
ends of the armature | 6 |
the central office for | 6 |
the sound of the | 6 |
by the calling subscriber | 6 |
thence through the tip | 6 |
the world of the | 6 |
be made to vibrate | 6 |
her listening key l | 6 |
answering and multiple jacks | 6 |
corner of this figure | 5 |
hand corner of this | 5 |
that it would be | 5 |
but it was a | 5 |
listening and ringing key | 5 |
through the contacts of | 5 |
alexander graham bell had | 5 |
center of the diaphragm | 5 |
two general methods of | 5 |
hundred and fifty thousand | 5 |
permanently associated with the | 5 |
upon the number of | 5 |
times its own weight | 5 |
with the central office | 5 |
so as to allow | 5 |
will be able to | 5 |
went out the door | 5 |
portion of the figure | 5 |
the under side of | 5 |
a pair of contacts | 5 |
the scope of the | 5 |
of the various parts | 5 |
to so arrange the | 5 |
shown at the right | 5 |
or it may be | 5 |
side of the calling | 5 |
the private branch board | 5 |
near the central office | 5 |
of the key shelf | 5 |
are connected respectively to | 5 |
of the automatic system | 5 |
by the movement of | 5 |
through the back release | 5 |
to the line switch | 5 |
that is to say | 5 |
called battery supply relay | 5 |
the operation of these | 5 |
the back contact of | 5 |
the fact that they | 5 |
it is in the | 5 |
the receiver is removed | 5 |
the central office are | 5 |
the first idle one | 5 |
telegraph and the telephone | 5 |
of the path through | 5 |
the square of the | 5 |
the connector side switch | 5 |
be strong enough to | 5 |
which one of the | 5 |
above that of the | 5 |
in the path of | 5 |
so arranged that the | 5 |
one of the line | 5 |
may be placed on | 5 |
ringing of the bell | 5 |
are two general methods | 5 |
interesting feature of this | 5 |
been found to be | 5 |
contact of the jack | 5 |
to pick out and | 5 |
was to be a | 5 |
are supposed to be | 5 |
out of engagement with | 5 |
of the working parts | 5 |
the united states navy | 5 |
one on each side | 5 |
will be understood that | 5 |
quality of telephone service | 5 |
that the automatic system | 5 |
the line is idle | 5 |
are mounted on the | 5 |
of the bell patents | 5 |
connected respectively to the | 5 |
the lower side of | 5 |
with the called line | 5 |
the current of electricity | 5 |
may be had from | 5 |
through the windings and | 5 |
for this reason the | 5 |
line lamp with relay | 5 |
needs no further explanation | 5 |
to the train wire | 5 |
an ultimate capacity of | 5 |
that there is a | 5 |
in the transmission of | 5 |
would have to be | 5 |
under the guidance of | 5 |
the main distributing frame | 5 |
he was going to | 5 |
the telephone was invented | 5 |
of this system is | 5 |
line lamp with ballast | 5 |
is to be found | 5 |
and as soon as | 5 |
of the line the | 5 |
an answering jack and | 5 |
on the line is | 5 |
can be handled by | 5 |
the circuit may be | 5 |
two hundred and fifty | 5 |
the armature so as | 5 |
is supplied to the | 5 |
clearly shown in fig | 5 |
the building up of | 5 |
this results in the | 5 |
jack of a line | 5 |
is placed in series | 5 |
the same number of | 5 |
to the contacts of | 5 |
by leaps and bounds | 5 |
the news of the | 5 |
as are shown in | 5 |
are permanently associated with | 5 |
same as in the | 5 |
end of the tube | 5 |
the disposal of the | 5 |
the idea of the | 5 |
set is shown in | 5 |
the upper limb of | 5 |
in possession of the | 5 |
are for the purpose | 5 |
in a multiple switchboard | 5 |
and the number of | 5 |
battery with impedance coils | 5 |
trial of knight lightning | 5 |
all of the lines | 5 |
switchboard is shown in | 5 |
practice in this respect | 5 |
the secret service has | 5 |
through the impedance coils | 5 |
the drop and the | 5 |
the line leading to | 5 |
of the general public | 5 |
the line is not | 5 |
strands of the cord | 5 |
receiver is removed from | 5 |
resistance of about ohms | 5 |
the magnetic lines of | 5 |
the outgoing trunk jacks | 5 |
operation of the system | 5 |
by reference to the | 5 |
of the telephone is | 5 |
and it is this | 5 |
base of the desk | 5 |
a short description of | 5 |
be seen at the | 5 |
a great deal to | 5 |
on the end of | 5 |
may be had by | 5 |
the space between the | 5 |
the diagram of fig | 5 |
contacts of an idle | 5 |
to make a telephone | 5 |
into the form of | 5 |
is to be understood | 5 |
has been found to | 5 |
the shunt around the | 5 |
control of the line | 5 |
long as it is | 5 |
of the battery is | 5 |
the other parts of | 5 |
the internal resistance of | 5 |
this circuit may be | 5 |
is to be noted | 5 |
on the same line | 5 |
but as soon as | 5 |
this was the first | 5 |
if it is not | 5 |
the electronic communications privacy | 5 |
to the first selector | 5 |
in all of the | 5 |
new york telephone company | 5 |
one of the jacks | 5 |
the private wiper of | 5 |
the impedance coils and | 5 |
battery or other source | 5 |
current flows through the | 5 |
the possibilities of the | 5 |
immediately in front of | 5 |
calling plug into the | 5 |
lines of force through | 5 |
secretary of the treasury | 5 |
the two wires of | 5 |
was a man of | 5 |
path for the lines | 5 |
the quality of telephone | 5 |
apparatus at the central | 5 |
path across the line | 5 |
in order to give | 5 |
through the lines of | 5 |
on one side and | 5 |
first idle one of | 5 |
the martin luther king | 5 |
in all parts of | 5 |
coefficient of space utilization | 5 |
of the bridge cut | 5 |
the progress of the | 5 |
upon the direction of | 5 |
in view of what | 5 |
the supervisory relay will | 5 |
as in the ordinary | 5 |
spring of the jack | 5 |
high resistance and impedance | 5 |
arrangement is shown in | 5 |
impulse over the rotary | 5 |
is shown in section | 5 |
and the resistance of | 5 |
is interesting to note | 5 |
normal condition of the | 5 |
will be equal to | 5 |
the american institute of | 5 |
terminal of the generator | 5 |
has the advantage of | 5 |
the people of the | 5 |
of the first and | 5 |
of the battery and | 5 |
the sleeve or thimble | 5 |
will be remembered that | 5 |
of the e system | 5 |
into the answering jack | 5 |
lower side of the | 5 |
the will of the | 5 |
the pressure of the | 5 |
a bundle of soft | 5 |
with the cord circuits | 5 |
line with which the | 5 |
release magnet of the | 5 |
in the magnetic circuit | 5 |
the simple magneto switchboard | 5 |
massachusetts institute of technology | 5 |
the energization of the | 5 |
the secondary winding and | 5 |
it is found that | 5 |
current is supplied to | 5 |
may be said to | 5 |
the principles of the | 5 |
on one of the | 5 |
the continuity of the | 5 |
it is important that | 5 |
cells of the battery | 5 |
to the other side | 5 |
it is clear that | 5 |
as to permit the | 5 |
will flow through the | 5 |
but this is not | 5 |
for the most part | 5 |
has already been stated | 5 |
practically the same as | 5 |
it has already been | 5 |
be said that the | 5 |
of the master bar | 5 |
portion of the armature | 5 |
as to cause the | 5 |
ring the bell at | 5 |
the rate at which | 5 |
answering plug into the | 5 |
a signal to the | 5 |
it is desirable to | 5 |
the brushes of the | 5 |
that of the kellogg | 5 |
in the construction of | 5 |
by the secret service | 5 |
in order to provide | 5 |
electromotive force of the | 5 |
the one shown in | 5 |
of thousands of dollars | 5 |
would have been a | 5 |
as in the first | 5 |
the sides of the | 5 |
messages could be sent | 5 |
group of line lamps | 5 |
the wiring of the | 5 |
in the right direction | 5 |
the us secret service | 5 |
contacts and of the | 5 |
in one direction and | 5 |
on each section of | 5 |
a couple of years | 5 |
the return path for | 5 |
in which case the | 5 |
the positive pole of | 5 |
for each of the | 5 |
through the impedance coil | 5 |
the parts of a | 5 |
are associated with the | 5 |
the two of them | 5 |
at the head of | 5 |
of the generator is | 5 |
of one hundred lines | 5 |
out the door in | 5 |
terminal of the armature | 5 |
it seemed as if | 5 |
is in contact with | 5 |
view of what has | 5 |
and for the same | 5 |
traced from the live | 5 |
as soon as a | 5 |
back to its normal | 5 |
was the original inventor | 5 |
in the digital underground | 5 |
combined main and intermediate | 5 |
is the one that | 5 |
for this class of | 5 |
wires of the line | 5 |
at the receiving station | 5 |
that the telephone was | 5 |
connected with the live | 5 |
impedance coil and the | 5 |
sleeve side of the | 5 |
the arrangement by which | 5 |
circuit of the generator | 5 |
the nature of a | 5 |
action of the cell | 5 |
contact on the plug | 5 |
the multiple and answering | 5 |
an example of the | 5 |
the calling plug is | 5 |
have been made to | 5 |
when the telephone was | 5 |
is that it is | 5 |
lower portion of the | 5 |
is so arranged that | 5 |
in much the same | 5 |
into contact with the | 5 |
the limb l of | 5 |
the telephone in the | 5 |
may be used as | 5 |
to the tip spring | 5 |
connection is made with | 5 |
of a number of | 5 |
was the work of | 5 |
each one of the | 5 |
there would be no | 5 |
in a transfer system | 5 |
does not mean that | 5 |
of the multiple jacks | 5 |
as shown in figs | 5 |
the relation between the | 5 |
to ground at the | 5 |
in an effort to | 5 |
the secret service had | 5 |
to all of the | 5 |
it is impossible to | 5 |
winding of the cut | 5 |
makes it possible to | 5 |
in a given time | 5 |
the dots and dashes | 5 |
to be understood that | 5 |
the reach of the | 5 |
cut off from the | 5 |
employed in connection with | 5 |
a flow of current | 5 |
are connected through the | 5 |
through the retardation coil | 5 |
the vertical and rotary | 5 |
so as to afford | 5 |
of the drop and | 5 |
shown in connection with | 5 |
the answering plug is | 5 |
the binding posts and | 5 |
to talk to him | 5 |
it being understood that | 5 |
is easy to see | 5 |
the city of new | 5 |
sleeve of the jack | 5 |
the tip of her | 5 |
at some other section | 5 |
mounted on the front | 5 |
be able to talk | 5 |
internal resistance of the | 5 |
in touch with the | 5 |
the edges of the | 5 |
not charged with any | 5 |
the motion of a | 5 |
in the secondary winding | 5 |
arranged with respect to | 5 |
so that they would | 5 |
is shown in its | 5 |
commonly referred to as | 5 |
does not seem to | 5 |
and connect with the | 5 |
the dean electric co | 5 |
this is done the | 5 |
under side of the | 5 |
the sleeve side of | 5 |
the direction in which | 5 |
where the number of | 5 |
such a way that | 5 |
the same sort of | 5 |
battery supply relay and | 5 |
will be seen from | 5 |
resistance of the path | 5 |
by the aid of | 5 |
placed in series in | 5 |
the closing of the | 5 |
to complete the circuit | 5 |
live side of battery | 5 |
takes down the connection | 5 |
the telephone was a | 5 |
to their normal positions | 5 |
is connected to a | 5 |
one shown in fig | 5 |
armature so as to | 5 |
and major account centers | 5 |
relay of the a | 5 |
for entry private conference | 5 |
at the center of | 5 |
in its second position | 5 |
bridged across the two | 5 |
there was not a | 5 |
the listening key is | 5 |
the means by which | 5 |
by one of the | 5 |
it would have been | 5 |
be made to the | 5 |
by the kellogg switchboard | 5 |
already been pointed out | 5 |
there would have been | 5 |
of the core and | 5 |
each section of the | 5 |
the resistance and the | 5 |
by means of an | 5 |
in the upper portion | 5 |
of a mass of | 5 |
the operator plugs in | 5 |
of dots and dashes | 5 |
must be provided for | 5 |
as will be pointed | 5 |
ring side of the | 5 |
the line circuit in | 5 |
tapper to strike the | 5 |
the turns of the | 5 |
ends of the wire | 5 |
it was necessary to | 5 |
the war on the | 5 |
is produced by the | 5 |
of all the cells | 5 |
with one of the | 5 |
all of the bells | 5 |
the specific gravity of | 5 |
of the armature and | 5 |
alexander graham bell was | 5 |
the guidance of the | 5 |
this is because the | 5 |
is on the hook | 5 |
series in the line | 5 |
in order to obtain | 5 |
out from the central | 5 |
secondary winding of the | 5 |
the springs of the | 5 |
the magnetism of the | 5 |
one side of a | 5 |
through the contacts and | 5 |
center portion of the | 5 |
a private branch exchange | 5 |
as to prevent the | 5 |
with which it is | 5 |
at station a will | 5 |
it passes through the | 5 |
between it and the | 5 |
general features of the | 5 |
the front and the | 5 |
in its raised position | 5 |
reason for this is | 5 |
various pieces of apparatus | 5 |
of the state of | 5 |
associated with the cord | 5 |
the ring side of | 5 |
the air in the | 5 |
member of the legion | 5 |
the line circuit to | 5 |
the product of the | 5 |
out of the way | 5 |
the battery at the | 5 |
of a line switch | 5 |
will show that the | 5 |
the ratio of the | 5 |
far as we are | 5 |
pair of contacts in | 5 |
of the electric telephone | 5 |
the making of a | 5 |
supervisory relay of the | 5 |
to the passage of | 5 |
the multiple jacks are | 5 |
the intimacy of contact | 5 |
inserts the calling plug | 5 |
the tapper to strike | 5 |
into the contact bank | 5 |
a matter of fact | 5 |
to provide for the | 5 |
is only necessary to | 5 |
hundred and fifty miles | 5 |
one of these keys | 5 |
the falling back of | 5 |
but it was not | 5 |
of the desired station | 5 |
on the intermediate distributing | 5 |
of the selecting switches | 5 |
at each station is | 5 |
current will flow through | 5 |
number of trunks in | 5 |
the inductive action of | 5 |
is seen that this | 5 |
talking and the ringing | 5 |
there will be no | 5 |
copy of the e | 5 |
that are common to | 5 |
and the line is | 5 |
is placed in the | 5 |
the turning of the | 5 |
portion of this figure | 5 |
the simplest form of | 5 |
the atlanta three were | 5 |
direction in which the | 5 |
of force through the | 5 |
has been able to | 5 |
this will cause the | 5 |
you may be sure | 5 |
done by means of | 5 |
the methods by which | 5 |
between the diaphragm and | 5 |
as one of the | 5 |
be found to be | 5 |
of the motion of | 5 |
of such a line | 5 |
the release magnet is | 5 |
would not have been | 5 |
of stations on a | 5 |
in making the connection | 5 |
his receiver off its | 4 |
the face of a | 4 |
one winding of the | 4 |
mac is responsible for | 4 |
call is originated on | 4 |
the bells at the | 4 |
is the purpose of | 4 |
the knowledge of the | 4 |
cord circuit to the | 4 |
of the american institute | 4 |
to give out a | 4 |
so that they could | 4 |
attract the attention of | 4 |
the rotary switch in | 4 |
must be considered in | 4 |
the rim of the | 4 |
telephone is that it | 4 |
the upper side of | 4 |
piece of soft iron | 4 |
for the magnetic lines | 4 |
of soft iron wires | 4 |
to enable them to | 4 |
manufactured by the dean | 4 |
each of the stations | 4 |
in case of the | 4 |
current from a common | 4 |
at the first office | 4 |
the lives of the | 4 |
the position shown in | 4 |
to the center of | 4 |
professionals for social responsibility | 4 |
by the monarch company | 4 |
the chief of the | 4 |
the energizing of the | 4 |
on the side switch | 4 |
a projection on the | 4 |
dispatching on electric railways | 4 |
where it is desired | 4 |
through the bell at | 4 |
of the jack and | 4 |
in spite of the | 4 |
which is mounted on | 4 |
alexander graham bell and | 4 |
of a multiple switchboard | 4 |
describe the western electric | 4 |
digit in the called | 4 |
is to make the | 4 |
of cords and plugs | 4 |
of the storage battery | 4 |
has removed his receiver | 4 |
of the flow of | 4 |
or the other of | 4 |
of alexander graham bell | 4 |
to the thousands digit | 4 |
that he might have | 4 |
the receiver at station | 4 |
give a diagram of | 4 |
by this means the | 4 |
relay is energized by | 4 |
such size as to | 4 |
to be remembered that | 4 |
automatically to pick out | 4 |
the answering plug into | 4 |
have been able to | 4 |
the armature winding is | 4 |
be grouped by their | 4 |
third movement of the | 4 |
the side switch to | 4 |
who could have foreseen | 4 |
receiver at station b | 4 |
over a single wire | 4 |
use of the line | 4 |
the operator is enabled | 4 |
to connect with the | 4 |
removed his receiver from | 4 |
no part of the | 4 |
has been made to | 4 |
be preferred to the | 4 |
the connection has been | 4 |
will be at a | 4 |
impulses over the vertical | 4 |
that side of the | 4 |
to the cord circuits | 4 |
he had invented a | 4 |
for a long time | 4 |
communicate with each other | 4 |
inventor of the telegraph | 4 |
lever is pivoted at | 4 |
are led to the | 4 |
may be used to | 4 |
as to the number | 4 |
on a business basis | 4 |
of the nineteenth century | 4 |
the numbers of the | 4 |
on the side of | 4 |
circuit is shown in | 4 |
the called battery supply | 4 |
the telephone business into | 4 |
this is essentially a | 4 |
to the world of | 4 |
at one end of | 4 |
of the mica washer | 4 |
at the left of | 4 |
the private magnet will | 4 |
currents flowing in the | 4 |
wireless telegraphy and telephony | 4 |
the amount of use | 4 |
as is the case | 4 |
with the ground spring | 4 |
in the new york | 4 |
that is to be | 4 |
lower end of the | 4 |
of all the stations | 4 |
condition of the line | 4 |
it is true that | 4 |
end of this trunk | 4 |
and the other to | 4 |
assistant attorney general of | 4 |
tip of her calling | 4 |
resistance of the conductor | 4 |
as a means for | 4 |
for the life of | 4 |
of the subscriber and | 4 |
in one direction only | 4 |
together so as to | 4 |
the line jacks and | 4 |
working parts of the | 4 |
the functions of the | 4 |
bank contacts of the | 4 |
for this is that | 4 |
the calling plug p | 4 |
is adapted to be | 4 |
attempting to make a | 4 |
or other source of | 4 |
order to make clear | 4 |
it was the most | 4 |
calling plug p c | 4 |
various bell operating companies | 4 |
this is not a | 4 |
all of which are | 4 |
local to the central | 4 |
in series with two | 4 |
a beam of light | 4 |
the new york times | 4 |
the duration of the | 4 |
it is a simple | 4 |
wire in order to | 4 |
the difference between a | 4 |
and back to the | 4 |
number of calls that | 4 |
a common source of | 4 |
been only within the | 4 |
is placed in a | 4 |
the price of a | 4 |
winding of the calling | 4 |
with the calling subscriber | 4 |
at one end to | 4 |
the united states of | 4 |
ted and the telephone | 4 |
transmitter and the receiver | 4 |
are connected with the | 4 |
the ringing keys is | 4 |
coming through the ether | 4 |
telephone expert of the | 4 |
that it might be | 4 |
development of the multiple | 4 |
the united states were | 4 |
boston and new york | 4 |
of the secondary winding | 4 |
gives a good idea | 4 |
in a large city | 4 |
the search for the | 4 |
as the amount of | 4 |
no current will flow | 4 |
equal to that of | 4 |
return to their normal | 4 |
as might have been | 4 |
the wires leading from | 4 |
may be seen at | 4 |
not in the circuit | 4 |
of authors and collaborators | 4 |
thence to the sleeve | 4 |
at t corporate information | 4 |
the register of the | 4 |
operation of the relay | 4 |
a mass of matter | 4 |
and in this way | 4 |
by the hook switch | 4 |
as a result the | 4 |
the method by which | 4 |
parts of the country | 4 |
coil of the relay | 4 |
to get rid of | 4 |
negative pole of the | 4 |
the steve jackson games | 4 |
current from a battery | 4 |
whether or not the | 4 |
parts of the instrument | 4 |
be a part of | 4 |
the calling subscriber in | 4 |
system are shown in | 4 |
and it is not | 4 |
and you call us | 4 |
to a point where | 4 |
parallel with the axis | 4 |
are connected by a | 4 |
made it possible for | 4 |
key associated with the | 4 |
from the storage battery | 4 |
answering jacks and lamps | 4 |
history of the telephone | 4 |
jacks and line signals | 4 |
of the telephone has | 4 |
length of the line | 4 |
upon the strength of | 4 |
by reference to fig | 4 |
current in the opposite | 4 |
author of wireless telegraphy | 4 |
the standpoint of maintenance | 4 |
during the civil war | 4 |
bridged across the trunk | 4 |
it occurred to me | 4 |
the sections of the | 4 |
was not to be | 4 |
of the permanent magnets | 4 |
the circuit through which | 4 |
he was compelled to | 4 |
to be in the | 4 |
is done by means | 4 |
guidance of the subscriber | 4 |
as long as it | 4 |
as to which of | 4 |
in this the line | 4 |
through the tip side | 4 |
by a consideration of | 4 |
merely for the purpose | 4 |
is made to vibrate | 4 |
in the lower left | 4 |
in the telephone line | 4 |
in the same office | 4 |
type of cord circuit | 4 |
in the jack of | 4 |
what kind of a | 4 |
telephone at the centennial | 4 |
is not possible to | 4 |
from the test thimble | 4 |
understood in connection with | 4 |
opposite side of the | 4 |
the number of first | 4 |
a complete run of | 4 |
trunked to other offices | 4 |
the reasons for the | 4 |
of the electronic community | 4 |
ringing current is sent | 4 |
to do away with | 4 |
of the signal transmitter | 4 |
the american telephone system | 4 |
the wiring of this | 4 |
the ssc mac is | 4 |
in number to the | 4 |
may be seen the | 4 |
that it is too | 4 |
of the bell is | 4 |
circuit is of the | 4 |
made to vibrate by | 4 |
of any one of | 4 |
the circuits of this | 4 |
through the center of | 4 |
thimbles of that line | 4 |
chicago american institute of | 4 |
that the line is | 4 |
the condenser and the | 4 |
wiring of line circuit | 4 |
is of the same | 4 |
in place of the | 4 |
to transmit the tones | 4 |
of telephony and telegraphy | 4 |
will be in the | 4 |
time there was no | 4 |
in each of the | 4 |
most important piece of | 4 |
a result of the | 4 |
the desk stand itself | 4 |
such a condition is | 4 |
of the wire is | 4 |
fiftieth of an inch | 4 |
before the invention of | 4 |
no one can tell | 4 |
the hook switch is | 4 |
building up a connection | 4 |
number of the trunk | 4 |
per linear inch single | 4 |
the higher the frequency | 4 |
that when a plug | 4 |
capacity across the line | 4 |
the line in multiple | 4 |
exactly the same way | 4 |
author of the elements | 4 |
has the disadvantage of | 4 |
it is thus seen | 4 |
of the trunk repeater | 4 |
the listening key and | 4 |
plugs and in jacks | 4 |
at the base of | 4 |
circuit employed by the | 4 |
and there is no | 4 |
is largely used in | 4 |
of management of electrical | 4 |
between the two windings | 4 |
the master bar and | 4 |
but there was no | 4 |
line and supervisory signals | 4 |
on a single line | 4 |
be used as a | 4 |
that will be referred | 4 |
end of the cable | 4 |
of physics in the | 4 |
of the insulation between | 4 |
and those of the | 4 |
so as to give | 4 |
multiple and answering jacks | 4 |
may be connected with | 4 |
in the magnetic field | 4 |
middle of the week | 4 |
ringing on party lines | 4 |
of drops and jacks | 4 |
that bell was the | 4 |
multiple jacks in the | 4 |
within a hundredth of | 4 |
it was possible to | 4 |
the western electric selector | 4 |
of the figure are | 4 |
of the elements of | 4 |
pointed out that the | 4 |
bell of the other | 4 |
supervisory lamp of the | 4 |
at the point of | 4 |
the public at large | 4 |
the equipment that is | 4 |
diameter of the wire | 4 |
to the right of | 4 |
the axis of the | 4 |
as if it were | 4 |
answering jacks and line | 4 |
in connection with this | 4 |
society of mechanical engineers | 4 |
one of the subscribers | 4 |
the molecules of the | 4 |
way as in the | 4 |
the test is made | 4 |
the crash of january | 4 |
the third movement of | 4 |
be divided into two | 4 |
the effect of the | 4 |
at the time it | 4 |
that are not in | 4 |
of her calling plug | 4 |
be able to do | 4 |
return to its normal | 4 |
different pairs of lines | 4 |
there seems to be | 4 |
control office administration of | 4 |
of the armature shaft | 4 |
the various pieces of | 4 |
the use of these | 4 |
there is shown a | 4 |
by the engineers of | 4 |
the ins and outs | 4 |
office administration of enhanced | 4 |
the cord circuit of | 4 |
part of the circuit | 4 |
one of the few | 4 |
the balance of the | 4 |
of long and short | 4 |
some means must be | 4 |
the corners of the | 4 |
you call us criminals | 4 |
of the molecules of | 4 |
at that station and | 4 |
he was on the | 4 |
is common to all | 4 |
digit of the calling | 4 |
which may be traced | 4 |
from passing through the | 4 |
in the wrong direction | 4 |
when the two plates | 4 |
the purpose of preventing | 4 |
the time had come | 4 |
the hackers of the | 4 |
and the current will | 4 |
is to be remembered | 4 |
indicated by dotted lines | 4 |
of this general type | 4 |
not only to the | 4 |
so designed as to | 4 |
it is believed that | 4 |
and the pole pieces | 4 |
the intensity of the | 4 |
of potential between the | 4 |
services and major account | 4 |
the line so as | 4 |
over the edge of | 4 |
the line circuit is | 4 |
was not charged with | 4 |
of the battery in | 4 |
as is clearly indicated | 4 |
exactly the same arrangement | 4 |
is exactly the same | 4 |
what is called a | 4 |
the dial is moved | 4 |
to be the original | 4 |
corresponding in number to | 4 |
a view of the | 4 |
the telephone is not | 4 |
to be noted that | 4 |
to correspond to the | 4 |
subscriber on that line | 4 |
the same time and | 4 |
restored to its normal | 4 |
the two springs and | 4 |
he was possessed of | 4 |
portion of the line | 4 |
polarized bell or ringer | 4 |
much the same way | 4 |
of american institute of | 4 |
an example of this | 4 |
to establish the connection | 4 |
at the first station | 4 |
similar to that employed | 4 |
the directors of the | 4 |
the size of a | 4 |
to the flow of | 4 |
back contact of the | 4 |
of the answering jack | 4 |
the same as those | 4 |
of the air in | 4 |
tip conductor of the | 4 |
potential of all the | 4 |
other and with the | 4 |
all the money he | 4 |
management of electrical machinery | 4 |
similar to that of | 4 |
receiver is on the | 4 |
a number of pairs | 4 |
very large number of | 4 |
so as to include | 4 |
party line if it | 4 |
that are individual to | 4 |
three hundred and fifty | 4 |
the line in the | 4 |
the talking circuit is | 4 |
has resulted in the | 4 |
a pair of wires | 4 |
is a view of | 4 |
an internal screw thread | 4 |
in the system of | 4 |
are brought out to | 4 |
expert of the firm | 4 |
line leading to the | 4 |
an insulation resistance of | 4 |
is shunted by a | 4 |
at the distant end | 4 |
is to connect the | 4 |
the circuit arrangement of | 4 |
corresponding to the first | 4 |
the jack and the | 4 |
is desirable to have | 4 |
of electrical engineers western | 4 |
occurred to him that | 4 |
the circuit of this | 4 |
over insulation single cotton | 4 |
has already been pointed | 4 |
of enhanced services for | 4 |
on the key shelf | 4 |
some form of motion | 4 |
the calling line are | 4 |
contact with the spring | 4 |
or more of the | 4 |
one or the other | 4 |
a piece of apparatus | 4 |
to the distant office | 4 |
line is in use | 4 |
as a plug is | 4 |
of the resistance and | 4 |
but by this time | 4 |
number of first selectors | 4 |
to make a connection | 4 |
there would be a | 4 |
connected in the circuit | 4 |
federal law enforcement training | 4 |
and thence through the | 4 |
and on account of | 4 |
what to do with | 4 |
the telegraph had been | 4 |
will flow from the | 4 |
lamp will receive current | 4 |
of the arrangement of | 4 |
describe the action of | 4 |
the circuit between the | 4 |
connecting the set for | 4 |
calling plug of the | 4 |
same way as in | 4 |
into the multiple jack | 4 |
falling back of the | 4 |
the rapidity with which | 4 |
the twelfth of july | 4 |
as well as a | 4 |
working parts of this | 4 |
battery at the central | 4 |
the extreme simplicity of | 4 |
no part in the | 4 |
that one of the | 4 |
to use the line | 4 |
the same time to | 4 |
signal to the operator | 4 |
i think i can | 4 |
as shown in the | 4 |
the passage of current | 4 |
the establishment of a | 4 |
the sleeve contacts of | 4 |
and sleeve contacts of | 4 |
in the legion of | 4 |
to note that the | 4 |
between each pair of | 4 |
calling plug to the | 4 |
digit of the number | 4 |
in a series of | 4 |
included in series in | 4 |
the set for station | 4 |
for the exclusive use | 4 |
has not yet been | 4 |
traffic in one direction | 4 |
over one side of | 4 |
joint author of electrical | 4 |
the jacks of a | 4 |
by the employment of | 4 |
is not in the | 4 |
the supply of current | 4 |
of home telephone company | 4 |
the faces of the | 4 |
diameter over insulation single | 4 |
the two kinds of | 4 |
and listening keys are | 4 |
with the rest of | 4 |
turned out to be | 4 |
removed from its hook | 4 |
is not difficult to | 4 |
may be taken as | 4 |
of alternating currents and | 4 |
is thus seen that | 4 |
to ground through a | 4 |
to be preferred to | 4 |
is likely to be | 4 |
binding post and to | 4 |
may be used for | 4 |
numerical value of the | 4 |
linear inch single cotton | 4 |
account of the high | 4 |
that the telephone has | 4 |
the building of the | 4 |
services for special services | 4 |
to determine the direction | 4 |
the number of operators | 4 |
is such that when | 4 |
is included in the | 4 |
and the cost of | 4 |
that the number of | 4 |
at the called station | 4 |
would be found to | 4 |
brought about by the | 4 |
american society of mechanical | 4 |
give a short description | 4 |
you are going to | 4 |
owing to the fact | 4 |
for special services and | 4 |
of a telephone line | 4 |
one of the ringing | 4 |
permit the rocker arm | 4 |
across the atlantic ocean | 4 |
so that each operator | 4 |
has been only within | 4 |
the telephone has been | 4 |
used in making the | 4 |
the standpoint of the | 4 |
is an example of | 4 |
the voice of the | 4 |
thimbles of all the | 4 |
through the windings of | 4 |
the tens digit of | 4 |
the multiple jacks of | 4 |
being shown at the | 4 |
the elements of electrical | 4 |
with the use of | 4 |
all the lines are | 4 |
was to be the | 4 |
turns in the primary | 4 |
the method of connecting | 4 |
in connection with a | 4 |
one of the very | 4 |
operator at the other | 4 |
very great number of | 4 |
after the martin luther | 4 |
joint author of management | 4 |
the different methods of | 4 |
sent out from the | 4 |
the construction of a | 4 |
formerly instructor in physics | 4 |
the construction of the | 4 |
a lot of things | 4 |
the answering of the | 4 |
the private bank contact | 4 |
is of such size | 4 |
will be readily understood | 4 |
are a number of | 4 |
the armature of an | 4 |
the receiver is on | 4 |
in favor of the | 4 |
current of electricity is | 4 |
the back release magnet | 4 |
the price per call | 4 |
of the multiple jack | 4 |
when the ringing key | 4 |
it has been the | 4 |
method of supplying current | 4 |
may be connected to | 4 |
it has also been | 4 |
to cause the tapper | 4 |
at the time the | 4 |
connected to ground through | 4 |
may be stated at | 4 |
armour institute of technology | 4 |
seconds shortest individual period | 4 |
play into the hands | 4 |
the test rings are | 4 |
the working parts of | 4 |
of the line leading | 4 |
the bell system was | 4 |
in the upper left | 4 |
calling plug and the | 4 |
was at that time | 4 |
a source of current | 4 |
out on the line | 4 |
is obvious that this | 4 |
of the private exchange | 4 |
author of management of | 4 |
in this system the | 4 |
the voice on the | 4 |
it had become a | 4 |
they were able to | 4 |
will be more fully | 4 |
be able to call | 4 |
the front electrode and | 4 |
of vibrations per second | 4 |
the line with the | 4 |
claim to be the | 4 |
the calling plug of | 4 |
upper side of the | 4 |
per cubic inch single | 4 |
the trunk disconnect lamp | 4 |
means of a local | 4 |
to be sent to | 4 |
the exclusive use of | 4 |
to attract the attention | 4 |
combined drop and jack | 4 |
the deaf and dumb | 4 |
organized crime and racketeering | 4 |
in such a direction | 4 |
current flows from the | 4 |
the conversation is finished | 4 |
the two plates are | 4 |
in response to a | 4 |
to the line and | 4 |
wire of the line | 4 |
the main office of | 4 |
the lower part of | 4 |
the raising of the | 4 |
the presence of a | 4 |
through the secondary of | 4 |
ins and outs of | 4 |
and development of the | 4 |
vibrations of the air | 4 |
the number of trunks | 4 |
this relay is operated | 4 |
he was not a | 4 |
motion of a mass | 4 |
and telephone expert of | 4 |
the manner in which | 4 |
what can be done | 4 |
to the bell company | 4 |
with a ground return | 4 |
that the secret service | 4 |
in that it has | 4 |
and by means of | 4 |
seconds average entire calls | 4 |
controlled by the rotary | 4 |
to the terminals of | 4 |
at the extreme right | 4 |
the talking apparatus is | 4 |
the entire working parts | 4 |
as shown in this | 4 |
some portion of the | 4 |
the busiest time of | 4 |
the number of pairs | 4 |
part in the operation | 4 |
the crew of the | 4 |
of new york in | 4 |
a hundredth of a | 4 |
would have been no | 4 |
to the center portion | 4 |
from the battery to | 4 |
be borne in mind | 4 |
calling line are connected | 4 |
is not a good | 4 |
a general view of | 4 |
hook switch of the | 4 |
in such manner as | 4 |
to cut off the | 4 |
the rotary movement of | 4 |
to return to its | 4 |
shown in section in | 4 |
three or four times | 4 |
the point of entrance | 4 |
it is provided with | 4 |
connection of the rotary | 4 |
is not feasible to | 4 |
permanently bridged across the | 4 |
it is not to | 4 |
ringing key associated with | 4 |
on all of the | 4 |
the ringing generator and | 4 |
of the jack of | 4 |
contacts in the jacks | 4 |
is held in place | 4 |
is important that the | 4 |
the different kinds of | 4 |
operator plugs into the | 4 |
short description of the | 4 |
of cable had been | 4 |
by a group of | 4 |
through the private wiper | 4 |
supervisory relay will be | 4 |
the numerical value of | 4 |
of the week after | 4 |
the telegraph was the | 4 |
current flowing in the | 4 |
it may be used | 4 |
the potential of all | 4 |
types of drops and | 4 |
be handled by a | 4 |
the two halves of | 4 |
it was no more | 4 |
whose lines terminate in | 4 |
at a distant point | 4 |
the same time the | 4 |
greater number of turns | 4 |
in point of fact | 4 |
a consideration of the | 4 |
of the first telephone | 4 |
in order to understand | 4 |
at the university of | 4 |
already been referred to | 4 |
in cases where the | 4 |
of the loop that | 4 |
the selector and the | 4 |
that this is a | 4 |
is required to be | 4 |
have to do with | 4 |
current supply to transmitters | 4 |
the two connected lines | 4 |
of the rear electrode | 4 |
and it is to | 4 |
application for a patent | 4 |
a copy of the | 4 |
test thimbles of that | 4 |
are to be found | 4 |
raised to a potential | 4 |
with the axis will | 4 |
do not have to | 4 |
send as many messages | 4 |
and it was not | 4 |
that the insertion of | 4 |
between the two limbs | 4 |
and is shown in | 4 |
the same general type | 4 |
school of vocal physiology | 4 |