Electric impulse transmitters for telephone instruments
作者： Per Jorgen Hovland , David Charles Anthony Connolly
DOI:
关键词: Electrical engineering 、 Computer science 、 Line current 、 Impulse (physics) 、 Transmitter 、 Electronic engineering 、 Electronic circuit
摘要: An electric circuit in an impulse transmitter which is responsive to the cessation of line current, except during loop-break impulses, provide a clearing signal for storage circuits said transmitter.
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