US PATENT SUBCLASS 455 / 245.1
.~.~.~.~ Automatic gain control signal derived from information signal

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
230  DF  .~ Local control of receiver operation {7}
232.1  DF  .~.~ Gain control {2}
234.1  DF  .~.~.~ Automatic {15}
245.1.~.~.~.~ Automatic gain control signal derived from information signal {1}
245.2  DF  .~.~.~.~.~> Plural stages controlled

DEFINITION

Classification: 455/245.1

Automatic gain control signal derived from information signal:

(under subclass 234.1) Subject matter wherein the gain control is derived from the demodulated (usually the audio) signal.