US PATENT SUBCLASS 375 / 325
.~.~.~ Including coherent detector

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}
325.~.~.~ Including coherent detector

DEFINITION

Classification: 375/325

Including coherent detector:

(under subclass 324) Subject matter including a detecting circuit for deriving additional information from the phase of the carrier signal.