US PATENT SUBCLASS 348 / 663
.~ Chrominance-luminance signal separation

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
663.~ Chrominance-luminance signal separation {2}
664  DF  .~.~> Logic circuit type
665  DF  .~.~> Including comb filter (e.g., using line, field, frame delays) {3}

DEFINITION

Classification: 348/663

Chrominance-luminance signal separation:

(under subclass 571) Subject matter including specific circuitry for separating chrominance and luminance signals.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

167+, for wave filters.