Apparatus and method for maintaining synchronization of multiple delayed signals
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United States of America Patent
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May 21, 2002
Issued Date -
N/A
app pub date -
Jul 28, 2000
filing date -
Jul 26, 1993
priority date (Note) -
Expired
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Abstract
This invention is a method and apparatus for delaying video type signals along with one or more secondary signals having a timing relationship to the video type signal. The delay maintains the timing relationship between the video type signal nd secondary signals. Operation to mute or otherwise modify the secondary signals upon the loss or corruption of the video type signal is shown. The selection of one of a plurality of reference signal candidates is shown along with the use of the input signal to provide a fixed delay.
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