Wireless telephone system with intercom signalling and...

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

H - Electricity

04

M

379/11

H04M 1/00 (2006.01) H04M 1/725 (2006.01)

Patent

CA 1204236

WIRELESS TELEPHONE SYSTEM WITH INTERCOM SIGNALLING AND AUXILIARY STATION ABSTRACT OF THE DISCLOSURE A wireless extension telephone system in- cluding 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 tele- phone and switch operated intercom signalling means, which when manually operated cause a radio signal to the transmitted to the remote unit for signalling pur- poses after which conversation may insue between users of the auxiliary telephone and the remote extension unit.

443378

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