Wireless telephone system with intercom signalling and auxiliary

Details Wireless telephone system with intercom signalling and auxiliary Wireless telephone system with intercom signalling and auxiliary

1982-12-16

1984-08-28

Rubinson, G. Z.

179 2E, H04Q 704

Patent

active

044685394

ABSTRACT:
A wireless extension telephone system including a base unit connected to a telephone line and a remote extension unit. Both base and extension units each include a radio receiver and a radio transmitter. Also associated with the base unit is an auxiliary telephone and switch operated intercom signalling means, which when manually operated cause a radio signal to the transmitted to the remote unit for signalling purposes after which conversation may insue between users of the auxiliary telephone and the remote extension unit.

REFERENCES:
patent: 3896379 (1975-07-01), Voss et al.
patent: 4039760 (1977-08-01), Gregory et al.
patent: 4213009 (1980-07-01), Suzuki

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