US PATENT SUBCLASS 348 / 574
.~.~ Including dither

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
572  DF  .~ A/D converters {2}
574.~.~ Including dither

DEFINITION

Classification: 348/574

Including dither:

(under subclass 572) Subject matter including circuitry for adding a signal to the video signal whose amplitude changes randomly or pseudo randomly.