Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent
1991-07-25
1993-05-18
Kuntz, Curtis
Telephonic communications
Having light wave or ultrasonic link for speech or paging...
Including fiber optic link within telephone network
379 61, 343702, 343903, 4552771, 4552761, 455269, 455130, H04M 1100, H01Q 124, H01Q 110, H04B 106
Patent
active
052127257
ABSTRACT:
A telephone apparatus for a vehicle comprising a main antenna and a sub-antenna. The sub-antenna is operated to receive incoming electric waves including an incoming call signal. When the sub-antenna receives the incoming call signal or when an outgoing call signal is outputted, the main antenna is extended and an transmitter-receiver of the telephone apparatus is turned on. When the conversation by the telephone apparatus is finished, the main antenna in an extended condition is contracted and received in the vehicle, and the transmitter-receiver is turned off.
REFERENCES:
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patent: 4675687 (1987-06-01), Elliott
patent: 4862182 (1989-08-01), Egashira
patent: 4942311 (1990-07-01), Harada
patent: 4958382 (1990-09-01), Imanishi
patent: 4990929 (1991-02-01), Nakase et al.
patent: 5040204 (1991-08-01), Sasaki et al.
Oldsmobile Division, "1983 Oldsmobile Chassis Service Manual," Nov. 15, 1982.
Tojo Seiichi
Yamamoto Yasuhiko
Cumming William D.
Kuntz Curtis
Nissan Motor Co,. Ltd.
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