Telephone Construction, Installation, Wiring, Operation and Maintenance: A Practical Reference Book and Guide for Electricians, Wiremen, Engineers, Contractors, Architects, and Others Interested in Standard Telephone Practice...N. W. Henley publishing Company, 1908 - 171 стор. |
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Сторінка 1
... Receiver . - The receiver in use to - day dif- fers but slightly from the original magnet tele- phone brought out in 1876. Its principle of oper- ation is precisely the same , and in explaining its action reference will be made to the ...
... Receiver . - The receiver in use to - day dif- fers but slightly from the original magnet tele- phone brought out in 1876. Its principle of oper- ation is precisely the same , and in explaining its action reference will be made to the ...
Сторінка 3
... receiver . In practice , however , the receiver alone follows the design of the magnet . telephones in Fig . 1 , the transmitter being con- structed differently in order to increase the range of transmission . Different Forms of ...
... receiver . In practice , however , the receiver alone follows the design of the magnet . telephones in Fig . 1 , the transmitter being con- structed differently in order to increase the range of transmission . Different Forms of ...
Сторінка 4
... Receiver and Details of the Magnet Used in It other for mounting the magnet to the surround- ing hard - rubber case d . The coil s is usually wound with No. 38 B. & S. gage silk - covered copper wire to a resistance of 75 ohms , and its ...
... Receiver and Details of the Magnet Used in It other for mounting the magnet to the surround- ing hard - rubber case d . The coil s is usually wound with No. 38 B. & S. gage silk - covered copper wire to a resistance of 75 ohms , and its ...
Сторінка 5
... Receiver for several years past has been - gradually replacing the single pole receiver on account of its greater sensitiveness , and is now used entirely in long - dis- tance transmission . Fig . 3 shows a standard receiver of this ...
... Receiver for several years past has been - gradually replacing the single pole receiver on account of its greater sensitiveness , and is now used entirely in long - dis- tance transmission . Fig . 3 shows a standard receiver of this ...
Сторінка 6
... receiver is usually from 100 to 125 ohms ( see Appendix ) divided equally between the two coils . Cotton - covered copper wires are soldered to and connect the magnet windings with the inner parts of the bind- ing posts c and c . The ...
... receiver is usually from 100 to 125 ohms ( see Appendix ) divided equally between the two coils . Cotton - covered copper wires are soldered to and connect the magnet windings with the inner parts of the bind- ing posts c and c . The ...
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Telephone Construction, Installation, Wiring, Operation and Maintenance: A ... Harry Cooke Cushing Попередній перегляд недоступний - 2017 |
Telephone Construction, Installation, Wiring, Operation and Maintenance: A ... Harry Cooke Cushing Попередній перегляд недоступний - 2018 |
Telephone Construction, Installation, Wiring, Operation and Maintenance: A ... Harry Cooke Cushing Попередній перегляд недоступний - 2018 |
Загальні терміни та фрази
50 cents alternating current ampere armature binding posts bolted Bridging Connection Bridging Station cable called carbon blocks clearing-out drop complete metallic circuit conductors Construction copper wire cord core cross-arms desk set diaphragm distributing board Dry Cell electrical electromotive force engines exchange switchboard extension bell fastened feet fuse gage ground heat coil hole hook switch inch induction coil insulated iron wire jack latter Leclanché cell lightning arrester line circuit line drop line wires listening key machine magneto bell mechanical mounted ohms operator party party-line systems placed plate plug pole porous cup position PRACTICAL BOOKS primary winding Protective Apparatus receiver ring the bell ringer ringing key rubber series station shown in Fig shows shunt side signaling sleeve soldered solid-back spring steel switch arm talking circuit talking current tele Telephone Circuit tested threads tion transmitter usually vibrations volts wall set wound zinc