Telephone Construction, Installation, Wiring, Operation and MaintenanceN.W. Henley Publishing Company, 1914 - 223 стор. |
З цієї книги
Результати 6-10 із 29
Сторінка 64
... bridging connection are shown in Figs . 45 and 46. In the Kellogg hook switch , Fig . 45 , the contacts are formed by a series of German - silver springs at a , in- sulated from each other , and from the frame and the hook lever r , by ...
... bridging connection are shown in Figs . 45 and 46. In the Kellogg hook switch , Fig . 45 , the contacts are formed by a series of German - silver springs at a , in- sulated from each other , and from the frame and the hook lever r , by ...
Сторінка 66
... Bridging Telephone Set protective apparatus , and the wiring up to the line wires are identical with those already given for the series station , and the reader is referred to them for further details . An Extension Bell in a Bridging ...
... Bridging Telephone Set protective apparatus , and the wiring up to the line wires are identical with those already given for the series station , and the reader is referred to them for further details . An Extension Bell in a Bridging ...
Сторінка 67
... bridging extension bell , Fig . 48 , would be connected respectively to the binding posts 1 and 3 , Fig . 47. The ... Bridging Station FIG . 53 - Method of Wiring Bridging Telephone Sets. 67 FIG. 48.-An Extension Bell for a Bridging ...
... bridging extension bell , Fig . 48 , would be connected respectively to the binding posts 1 and 3 , Fig . 47. The ... Bridging Station FIG . 53 - Method of Wiring Bridging Telephone Sets. 67 FIG. 48.-An Extension Bell for a Bridging ...
Сторінка 68
... Bridging Connections are numerous . One of the commonest is that in which the bell and generator , instead of being in parallel with each other across the line , are joined in series . and bridged across the line as in Fig . 50. The ...
... Bridging Connections are numerous . One of the commonest is that in which the bell and generator , instead of being in parallel with each other across the line , are joined in series . and bridged across the line as in Fig . 50. The ...
Сторінка 69
... Bridging Connection with the Bell and Gen- erator in Series Other modifications are shown in Fig . 51 , where o is the battery , t the transmitter , p the primary of the induction coil , s the secondary of the induction coil , the ...
... Bridging Connection with the Bell and Gen- erator in Series Other modifications are shown in Fig . 51 , where o is the battery , t the transmitter , p the primary of the induction coil , s the secondary of the induction coil , the ...
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Telephone Construction: Installation, Wiring, Operation and Maintenance ... William Hiram Radcliffe Попередній перегляд недоступний - 2015 |
Telephone Construction: Installation, Wiring, Operation and Maintenance ... William Hiram Radcliffe Попередній перегляд недоступний - 2017 |
Загальні терміни та фрази
alternating current ampere armature automatic binding posts bolt brace called cents clamp complete metallic circuit Concrete conductors conduit connected construction containing copper copper wire cord cross-arms desk set diaphragm distributing board Dry cells electrical electromotive force exchange switchboard extension bell fastened feet fully illustrated gage gas engines gear ground heat coil HISCOX hole hook switch inches induction coil installation insulated iron wire jack lamp Leclanché cell lightning arrester line circuit line drop line wires machine magnet magneto bell mechanical method mounted O'CONOR SLOANE ohms operator operator's pair party party-line systems pipe placed plate plug pole position practical primary winding Protective Apparatus receiver resistance ringing key rope rubber screw sheath shown in Fig shows shunt side signal sleeve soldered spring steam steel storage battery switch arm tele Telephone Circuit telephone set terminals Testing tion transmitter usually wall set zinc
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