Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1982-07-20
1985-04-16
Martin, John C.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358148, 324 77A, H04N 702
Patent
active
045119201
ABSTRACT:
A television synchronizing signal amplitude detection circuit for detecting the amplitude of composite television signals wherein the period of detection is determined by the vertical synchronizing signal interval including a vertical synchronizing pulse period and an equalizing pulse period preceding and succeeding the vertical synchronizing pulse period.
REFERENCES:
patent: 3706847 (1972-12-01), Smeulers
patent: 4110789 (1978-08-01), Maly
patent: 4319275 (1982-03-01), Tanaka
patent: 4362394 (1982-12-01), Menlove
Iijima Yukihiko
Kobayashi Sadame
Coles Edward L.
Martin John C.
Nippon Electric Co. Ltd.
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