US PATENT SUBCLASS 375 / 375
.~.~.~ With frequency detector and phase detector

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

354  DF  SYNCHRONIZERS {7}
371  DF  .~ Phase displacement, slip or jitter correction {2}
373  DF  .~.~ Phase locking {3}
375.~.~.~ With frequency detector and phase detector

DEFINITION

Classification: 375/375

With frequency detector and phase detector:

(under subclass 373) Subject matter including a frequency detecting device to ensure the frequency alignment before a phase detector adjusts the phase locking.