US PATENT SUBCLASS 348 / 697
.~.~.~ Level derived within feedback path

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
691  DF  .~ DC insertion {6}
696  DF  .~.~ Insertion level derived by key signals {1}
697.~.~.~ Level derived within feedback path

DEFINITION

Classification: 348/697

Level derived within feedback path:

(under subclass 696) Subject matter wherein the bias to be added is established using feedback.