Automatic transmission and reception control system

Details Automatic transmission and reception control system Automatic transmission and reception control system

1980-12-16

1983-07-05

Faber, Alan

Telecommunications

Transmitter and receiver at same station

With transmitter-receiver switching or interaction prevention

179 1SW, H04B 144

Patent

active

043922449

ABSTRACT:
A system for automatically controlling the changeover of transmission and transmission stop, and being employed in the transmitting device provided with a vibration pick-up type microphone for picking up bone-conducted voice sounds. The automatic changeover of transmission and transmission stop is attained by control signals corresponding to impact vibrations except voice signals uttered by a microphone wearer himself, transmitted through his bones and picked up by the microphone or another controlling microphone.

REFERENCES:
patent: 2255249 (1941-09-01), Greibach
patent: 3549831 (1970-12-01), Torney
patent: 3593703 (1971-07-01), Gunn
patent: 4188549 (1980-02-01), Dorois
patent: 4216545 (1980-08-01), Flickshu

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