Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1989-04-14
1990-06-26
Peng, John K.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358198, 358 93, H04N 5268, H04N 560, H04N 718
Patent
active
049376721
ABSTRACT:
An audio/video signal switching system permits an audio input to be automatically switched from a mode in which it receives audio signals associated with an NTSC signal source, to a mode in which it receives audio signals associated with an S-VIDEO signal source.
REFERENCES:
patent: 3686698 (1987-08-01), Tompkins et al.
patent: 3876864 (1975-04-01), Clark et al.
patent: 4814883 (1989-03-01), Perine et al.
RCA/GE Color Television Service Data CTC 148/149.
Emanuel Peter M.
Lenihan Thomas F.
Peng John K.
RCA Licensing Corporation
Tripoli Joseph S.
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