Video and audio signal recording and/or reproducing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 21, 1988
Grant Date -
N/A
app pub date -
Jul 25, 1986
filing date -
Jul 30, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A video and audio signal recording apparatus comprises a video block, a digital audio signal producing circuit, a modulating circuit for generating an n-value frequency modulated signal, where n is an integer greater than or equal to three, and a recording circuit for recording the n-value frequency modulating signal and a frequency division multiplexed signal from the video block. A video and audio signal recording and reproducing apparatus comprises a first video block, a digital audio signal producing circuit, a modulating circuit for generating an n-value frequency modulated signal, a recording and reproducing circuit, first and second demodulating circuits, a decoder, and a second video block for obtaining a reproduced video signal.
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