US PATENT SUBCLASS 327 / 37
.~.~ Comparison by threshold or reference

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

1  DF  SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL {11}
31  DF  .~ By pulse width or spacing {7}
37.~.~ Comparison by threshold or reference

DEFINITION

Classification: 327/37

Comparison by threshold or reference:

(under subclass 31) Subject matter wherein the output signal is indicative of the pulse width difference between an input pulse signal and a set value or predetermined standard.