US PATENT SUBCLASS 455 / 76
.~.~ Synthesizer

Current as of: June, 1999
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73  DF  TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) {9}
75  DF  .~ With frequency stabilization (e.g., automatic frequency control) {1}
76.~.~ Synthesizer

DEFINITION

Classification: 455/76

Synthesizer:

(under subclass 75) Subject matter in which a single stable oscillator is used as a source of one or more frequencies derived therefrom by frequency multiplication or division.

(1) Note. The stable oscillator is often crystal controlled or phase-locked.

SEE OR SEARCH THIS CLASS, SUBCLASS:

165.1, and 183.1+, for receivers with synthesizers.

SEE OR SEARCH CLASS

331, Oscillators,

1, for synthesizers in general.