US PATENT SUBCLASS 348 / 557
.~.~.~ Color processing

Current as of: June, 1999
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348 /   HD   TELEVISION

553  DF  BASIC RECEIVER WITH ADDITIONAL FUNCTION {4}
554  DF  .~ Multimode (e.g., composite, Y, C; baseband RF) {2}
555  DF  .~.~ For receiving more than one format at will (e.g., NTSC/PAL) {2}
557.~.~.~ Color processing

DEFINITION

Classification: 348/557

Color processing:

(under subclass 555) Subject matter including a specific circuitry for processing color signals.