Wow and flutter control apparatus for audio and video playback systems
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United States of America Patent
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Aug 13, 1985
Grant Date -
N/A
app pub date -
Jun 1, 1983
filing date -
Jun 1, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for correcting the distortion in the output of a playback device introduced by wow and flutter by sampling a constant frequency as reproduced and comparing it with the signal as originally recorded to produce a correction signal for modulating a delay device coupled to the output of the playback device.
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