US PATENT SUBCLASS 348 / 549
.~.~ Using color subcarrier

Current as of: June, 1999
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348 /   HD   TELEVISION

500  DF  SYNCHRONIZATION {11}
536  DF  .~ Automatic phase or frequency control {4}
549.~.~ Using color subcarrier

DEFINITION

Classification: 348/549

Using color subcarrier:

(under subclass 536) Subject matter wherein the sync signal component is a component of a color subcarrier.