Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1991-02-13
1992-07-14
Britton, Howard W.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
H04N 544
Patent
active
051308029
ABSTRACT:
In a television receiving section for receiving an analog television signal converted to an intermediate frequency by a mixer (3) and subsequently selected in an intermediate frequency filter (6) which is followed by an A/D converter (7), the intermediate frequency is an integral multiple of the sample clock frequency of the A/D converter (7) for the purpose of simultaneous demodulation of the television signal.
REFERENCES:
patent: 4670790 (1987-06-01), Sawada
patent: 4686570 (1987-08-01), Lewis
patent: 4727426 (1988-02-01), Itabashi
patent: 4789897 (1988-12-01), Kappeler
patent: 4901151 (1990-02-01), Mehrgardt et al.
patent: 4974086 (1990-11-01), Ehrhardt
Buchwald Wolf-Peter
Ruprecht Jurgen
Britton Howard W.
Goodman Edward W.
Hsia Sherrie
U.S. Philips Corporation
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