US PATENT SUBCLASS 386 / 58
.~.~.~ Phase comparison

Current as of: June, 1999
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386 /   HD   TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING

46  DF  PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING {25}
52  DF  .~ Editing {8}
57  DF  .~.~ Control track {3}
58.~.~.~ Phase comparison

DEFINITION

Classification: 386/58

Phase comparison:

(under subclass 57) Subject matter comprising a phase comparator means for generating a phase error signal by comparing phases of the signal recorded in the separate track with that of a reference signal.