US PATENT SUBCLASS 375 / 324
.~.~ Particular demodulator

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.~.~ Particular demodulator {4}
325  DF  .~.~.~> Including coherent detector
326  DF  .~.~.~> Carrier recovery circuit or carrier tracking
327  DF  .~.~.~> Phase locked loop
328  DF  .~.~.~> Including switching or gating (digital circuits)

DEFINITION

Classification: 375/324

Particular demodulator:

(under subclass 322) Subject matter including a specified type of circuit for recovering the pulse or digital signal from the modulated carrier wave.

SEE OR SEARCH CLASS

329, Demodulators,

311+, for pulse demodulators, subclasses 315+ for frequency demodulators, subclasses 345+ for phase demodulators, and subclasses 347+ for amplitude demodulators.

455, Telecommunications,

214, for analog frequency modulation receivers with particular discriminator.