US PATENT SUBCLASS 327 / 240
.~.~.~ Maintaining invariant amplitude

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}
240.~.~.~ Maintaining invariant amplitude

DEFINITION

Classification: 327/240

Maintaining invariant amplitude:

(under subclass 237) Subject matter wherein a variable or adjustable phase control device produces an output signal having an unchanging amplitude relative to the input signal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

231, for unchanging phase shifts with invariant amplitude.