US PATENT SUBCLASS 340 / 825.7
.~ Phase responsive actuation

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

825  DF  SELECTIVE {23}
825.7.~ Phase responsive actuation

DEFINITION

Classification: 340/825.7

Phase responsive actuation:

(under subclass 825) Subject matter wherein the control signal includes a phase variation in an alternating current.