H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
325/1, 379/11
H04Q 7/04 (1985.01)
Patent
CA 1260642
HYBRID TELEPHONY COMMUNICATION SYSTEM Abstract of the Disclosure A wireless telephony system comprising a base station and at least one portable device. The base station employs a radio frequency (RF) receiver and an optical transmitter. The portable device employs an optical receiver and an RF transmitter. - i -
548192
Bannister Cecil H.
Emerson Victor F.
Koohgoli Mahshad
Mowle John E.
Nortel Networks Limited
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