US PATENT SUBCLASS 348 / 685
.~.~.~ Delayed AGC

Current as of: June, 1999
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348 /   HD   TELEVISION

571  DF  IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION {34}
671  DF  .~ Gray scale transformation {5}
678  DF  .~.~ Automatic range control (e.g., AGC, automatic contrast control) {5}
685.~.~.~ Delayed AGC

DEFINITION

Classification: 348/685

Delayed AGC:

(under subclass 678) Subject matter wherein the control signal is prevented from being effective until the input signal exceeds a certain value.

SEE OR SEARCH CLASS

330, Amplifiers,

138, for amplifiers with biased gain control.

455, Telecommunications,

242.1+, for delayed action of AGC.