Patent
1974-11-14
1977-06-21
Murray, Richard
H04B 106
Patent
active
040314731
ABSTRACT:
A station selecting system for use in a multi-channel communication system having a plurality of display devices respectively corresponding to the communication channel. Circuitry is provided for placing the system in a monitor mode of operation where all channels are scanned once to determine which ones are available for communication, the latter channels being indicated by actuation of the display devices respectively corresponding thereto. Circuitry is also provided for placing the system in an autoscan mode of operation where the channels are sequentially scanned until a channel available for communication is located, at which time scanning ceases and the selected channel is indicated by the actuation of its corresponding display device.
REFERENCES:
patent: 3345569 (1967-10-01), Casterline et al.
patent: 3381222 (1968-04-01), Gray
patent: 3426279 (1969-02-01), Berman
patent: 3482166 (1969-12-01), Gleason
patent: 3600680 (1971-08-01), Maniere
patent: 3675130 (1972-07-01), Bamberg
patent: 3835384 (1974-09-01), Liff
patent: 3883808 (1975-05-01), Boone et al.
Baker Joseph J.
Ferguson Jr. Gerald J.
Murray Richard
Trio Electronics Incorporated
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