US PATENT SUBCLASS 327 / 244
.~.~.~.~ With phase comparator or detector

Current as of: June, 1999
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327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

100  DF  SIGNAL CONVERTING, SHAPING, OR GENERATING {29}
231  DF  .~ Phase shift by less than period of input {7}
237  DF  .~.~ Variable or adjustable {9}
243  DF  .~.~.~ With feedback {2}
244.~.~.~.~ With phase comparator or detector

DEFINITION

Classification: 327/244

With phase comparator or detector:

(under subclass 243) Subject matter including a circuit whose output represents both the magnitude and sign of the phase angle between two input voltages or currents.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2, for phase comparing without subsequent control.

236, for a phase comparator or detector used in correcting a specific phase shift.