US PATENT SUBCLASS 348 / 566
.~.~.~.~ Color television


Current as of: June, 1999
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348 /   HD   TELEVISION

553  DF  BASIC RECEIVER WITH ADDITIONAL FUNCTION {4}
563  DF  .~ For display of additional information {2}
564  DF  .~.~ Simultaneously and on same screen (e.g., multiscreen) {1}
565  DF  .~.~.~ Picture in picture {3}
566.~.~.~.~ Color television


DEFINITION

Classification: 348/566

Color television:

(under subclass 565) Subject matter including a specific circuitry for processing color image signals.