US PATENT SUBCLASS 340 / 530
.~.~.~.~ Capacitor


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
501  DF  .~ With particular system function (e.g., temperature compensation, calibration) {8}
527  DF  .~.~ Time delay {2}
529  DF  .~.~.~ Condition persistence {1}
530.~.~.~.~ Capacitor


DEFINITION

Classification: 340/530

Capacitor:

(under subclass 529) Subject matter where the time-delay circuit is controlled by the charging or discharging of a capacitor.