US PATENT SUBCLASS 327 / 363
.~ Having feedback

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

334  DF  SPECIFIC INPUT TO OUTPUT FUNCTION {9}
363.~ Having feedback

DEFINITION

Classification: 327/363

Having feedback:

(under subclass 334) Subject matter wherein a portion of the output signal is returned to an input.