Cordless telephone apparatus including an antenna gain switching

Details Cordless telephone apparatus including an antenna gain switching Cordless telephone apparatus including an antenna gain switching

1991-02-11

1994-04-19

Kuntz, Curtis

Telephonic communications

Audio message storage, retrieval, or synthesis

379 58, 455123, H04M 1100

Patent

active

053053737

ABSTRACT:
A cordless telephone apparatus comprising a base station telephone set, which is connected to a wire telephone network, and a plurality of portable radio telephone sets coupled by said base station telephone set and a radio network, and the portable radio telephone sets having a comparator for comparing a receive signal with a reference signal and a gain switching circuit for switching an antenna gain in accordance with the compared result of the comparator.

REFERENCES:
patent: 4939766 (1990-07-01), Umemoto et al.
patent: 5012235 (1991-04-01), Andros et al.

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