US PATENT SUBCLASS 348 / 520
.~.~ Color

Current as of: June, 1999
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348 /   HD   TELEVISION

500  DF  SYNCHRONIZATION {11}
512  DF  .~ Locking of video or audio to reference timebase {5}
520.~.~ Color

DEFINITION

Classification: 348/520

Color:

(under subclass 512) Subject matter wherein the sync signal components are for natural color signals.