Subscriber telephone station

Details Subscriber telephone station Subscriber telephone station

1981-11-10

1985-09-17

Rubinson, Gene Z.

179 2TC, 179 2EA, H04Q 704

Patent

active

045422621

ABSTRACT:
A subscriber telephone station in a dial telephone network, composed of: a main subscriber instrument connected by wire into the network, a portable second instrument, and circuitry establishing wireless signal transmission and reception communication between the instruments for permitting the second instrument to be connected into the network for communication with other instruments connected to the network.

REFERENCES:
patent: 3995123 (1976-11-01), Wilson
patent: 4039760 (1977-08-01), Gregory et al.
patent: 4079201 (1978-03-01), Scott et al.
patent: 4213009 (1980-07-01), Suzuki
patent: 4228320 (1980-10-01), Celli et al.
patent: 4411017 (1983-10-01), Talbot

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