US PATENT SUBCLASS 327 / 232
.~.~ Dependent on frequency

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}
232.~.~ Dependent on frequency

DEFINITION

Classification: 327/232

Dependent on frequency:

(under subclass 231) Subject matter wherein the phase shift is varied dependent upon the number or recurrences of a periodic input signal in a unit of time.

SEE OR SEARCH THIS CLASS, SUBCLASS:

39+, for frequency selecting, comparing, or discriminating without subsequent control.