Remote telephone control apparatus

Telephonic communications – Terminal accessory or auxiliary equipment – Attachable to terminal housing

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Details

379422, H04M 123

Patent

active

047003855

ABSTRACT:
A control apparatus for remotely controlling the operation of a telephone hand set when a hand set is remotely located from its associated base. The apparatus includes a housing having first and second connectors mounted thereon. The connectors respectively receive mating plug and are insertable into the hand set connector to connect the housing between the hand set/receiver cord and the plug in connector in the telephone hand set. A switch is mounted on the housing and includes a switchable contact connected in the ringing circuit of the telephone network for opening and closing the circuit upon each depression of the switch. In another embodiment, the switch is mounted directly in the telephone hand set.

REFERENCES:
patent: 2653192 (1953-09-01), Shipton
patent: 4061888 (1977-12-01), Rasmussen
patent: 4075426 (1978-02-01), Gould
patent: 4079196 (1978-03-01), Spanel
patent: 4362905 (1982-12-01), Ismail
patent: 4379953 (1983-04-01), Huff
patent: 4384171 (1983-05-01), Klee
patent: 4472602 (1984-09-01), Bordelon et al.
patent: 4488009 (1984-12-01), Sherman
patent: 4533792 (1985-08-01), Binks et al.
patent: 4536622 (1985-08-01), Rieman
John L. Fike et al., Understanding Telephone Electronics, 1983, p. 4-3, FIG. 4-1.
Fordham Radio, Winter Special, Jan. 1985, p. 44, B-P Telephone Ring Controller, Model T-A-1342.

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