US PATENT SUBCLASS 455 / 222
.~.~ Noise controlled

Current as of: June, 1999
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130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
218  DF  .~ Squelch {5}
222.~.~ Noise controlled {1}
223  DF  .~.~.~> Short duration (noise blankers) {1}

DEFINITION

Classification: 455/222

Noise controlled:

(under subclass 218) Subject matter in which the specified characteristic of the input signal is the presence of an unwanted or spurious signal at the input of the receiver which modifies the wanted signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

296+, for noise elimination in general.