US PATENT SUBCLASS 348 / 608
.~.~ Processing at encoder or transmitter (e.g., pre-correction)

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
607  DF  .~ Noise or undesired signal reduction {6}
608.~.~ Processing at encoder or transmitter (e.g., pre-correction) {4}
609  DF  .~.~.~> Reduction of chrominance luminance cross-talk (e.g., precomb) {1}
611  DF  .~.~.~> To suppress echo
612  DF  .~.~.~> Color signals
613  DF  .~.~.~> Complementary system (e.g., preemphasis - deemphasis)

DEFINITION

Classification: 348/608

Processing at encoder or transmitter (e.g., pre-correction):

(under subclass 607) Subject matter including a specific circuitry at the originator of the signal which reduces the unwanted signal in comparison to systems without the circuitry.