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American telephone practice (1905)

Miller, Kempster Blanchard, 1870-1933 · New York : McGraw publishing company · leaf 480

An illustration from American telephone practice, 1905, leaf 480
the other only to thatfrom the low frequency generator. As will be seen from the circuit stations, i and 3 are high-fre-quency stations, and at each of these the bell is shunted by a low-wound impedance coil, this parallel circuit being placed in serieswith a one-microfarad condenser. The bells at… … i 1

Telephone

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