Video/audio signal switching circuit and method

Details Video/audio signal switching circuit and method Video/audio signal switching circuit and method

1997-09-03

2000-06-06

Harvey, David E.

Television

Image signal processing circuitry specific to television

Switching

348555, 348563, H04N 544

Patent

active

060725419

ABSTRACT:
A video signal switching circuit according to the present invention provides a video signal switching circuit to thereby display various kinds of video signal by using a monitor.
In addition, a video/audio signal switching circuit and method according to the present invention can selectively output a TV audio signal, a VCR audio signal and PC audio signal in a monitor including TV reception and video functions, to thereby reduce loads of the body of a multimedia computer.

REFERENCES:
patent: 4837623 (1989-06-01), Motoyama

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