US PATENT SUBCLASS 327 / 20
.~.~ Monitoring (e.g., failure detection, etc.)

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}
18  DF  .~ By presence or absence pulse detection {3}
20.~.~ Monitoring (e.g., failure detection, etc.)

DEFINITION

Classification: 327/20

Monitoring (e.g., failure detection, etc.):

(under subclass 18) Subject matter wherein the detection of an undesired absent or present pulse produces an output signal which indicates a failure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

292, for clock fault compensation.