US PATENT SUBCLASS 375 / 327
.~.~.~ Phase locked loop

Current as of: June, 1999
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375 /   HD   PULSE OR DIGITAL COMMUNICATIONS

316  DF  RECEIVERS {9}
322  DF  .~ Angle modulation {4}
324  DF  .~.~ Particular demodulator {4}
327.~.~.~ Phase locked loop

DEFINITION

Classification: 375/327

Phase locked loop:

(under subclass 324) Subject matter wherein the demodulator includes a local oscillator synchronized in phase and frequency with the received signal.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

156+, for miscellaneous synchronizing circuits having a phase lock loop.

329, Demodulators, particularly

307+, 325+, and 360+ for locked oscillator demodulators.