Telecommunications – Receiver or analog modulated signal frequency converter – Squelch
Patent
1978-05-15
1980-05-13
Griffin, Robert L.
Telecommunications
Receiver or analog modulated signal frequency converter
Squelch
455312, H04B 110
Patent
active
042030722
ABSTRACT:
A receiver includes demodulator, squelch gating and squelch circuit for controlling the gating. A blanking circuit, responsive to impulse type noise, prevents impulse noise energy from contributing to the control of the gating.
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patent: 3191124 (1965-06-01), Brown
patent: 3568068 (1971-03-01), Russell, Jr.
patent: 3699457 (1972-10-01), Wright
patent: 3810023 (1974-05-01), Crowley et al.
patent: 3934206 (1976-01-01), Holecek
Beningfield Harley W.
Sparks Ward L.
Bachand Richard A.
Blackwood Terry M.
Griffin Robert L.
Hamann H. Frederick
Ng Jin F.
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