US PATENT SUBCLASS 348 / 708
.~ Color television signal processing

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
708.~ Color television signal processing {5}
709  DF  .~.~> Signal modification for one gun color tube (e.g., dot sequential)
710  DF  .~.~> Differential phase or amplitude responsive
711  DF  .~.~> Frequency response modification
712  DF  .~.~> Luminance channel circuitry
713  DF  .~.~> Chrominance channel circuitry

DEFINITION

Classification: 348/708

Color television signal processing:

(under subclass 571) Subject matter including specific circuitry peculiar to natural color television, but not restricted in usability to any single system, signal generator, or display device specifically provided for elsewhere in this class.