US PATENT SUBCLASS 455 / 182.3
.~.~.~ Fine tuning

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

130  DF  RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER {24}
150.1  DF  .~ Signal selection based on frequency (e.g., tuning) {13}
179.1  DF  .~.~ Channel or station selection {8}
182.3.~.~.~ Fine tuning

DEFINITION

Classification: 455/182.3

Fine tuning:

(under subclass 179.1) Subject matter wherein the channel or station selection means includes a local oscillator and means to permit fine adjustment (either manually or automatically, i.e., AFT) of the oscillator frequency.