US PATENT SUBCLASS 348 / 644
.~.~ Including chrominance signal amplitude control

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
643  DF  .~ Color killer {1}
644.~.~ Including chrominance signal amplitude control

DEFINITION

Classification: 348/644

Including chrominance signal amplitude control:

(under subclass 643) Subject matter including an apparatus for controlling the amplitude of a chrominance signal.