US PATENT SUBCLASS 323 / 322
.~.~ With digital control


Current as of: June, 1999
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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

318  DF  EXTERNAL OR OPERATOR CONTROLLED {5}
320  DF  .~ Phase controlled switching using electronic tube or a three or more terminal semiconductive device {6}
322.~.~ With digital control


DEFINITION

Classification: 323/322

With digital control:

(under subclass 320) Subject matter including a control signal processing circuit which includes logic elements which process a signal having discrete states.

SEE OR SEARCH THIS CLASS, SUBCLASS:

211, for reactive power systems which are digitally controlled.

241, for digitally controlled phase controlled switching systems.

283, for output responsive digitally controlled solid-state systems.

SEE OR SEARCH CLASS

326, Electronic Digital Logic Circuitry, appropriate subclasses for digital logic circuits.