US PATENT SUBCLASS 329 / 360
.~.~ Including phase or frequency locked loop

Current as of: June, 1999
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329 /   HD   DEMODULATORS

347  DF  AMPLITUDE MODULATION DEMODULATOR {12}
358  DF  .~ Input signal combined with local oscillator or carrier frequency signal (e.g., synchronous demodulator) {3}
360.~.~ Including phase or frequency locked loop

DEFINITION

Classification: 329/360

Including phase or frequency locked loop:

(under subclass 358) Subject matter in which frequency stability is provided to the secondary source of oscillations

by a phase or frequency locked loop.

SEE OR SEARCH CLASS

331, Oscillators,

1+, for phase or frequency locked loops, per se.

455, Telecommunications,

260, for phase locked loop or frequency synthesizer in a receiver.