US PATENT SUBCLASS 327 / 443
.~.~.~.~ Transformer or inductor in control circuit

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

365  DF  GATING (I.E., SWITCHING INPUT TO OUTPUT) {12}
419  DF  .~ Utilizing three or more electrode solid-state device {7}
438  DF  .~.~ Four or more layer device (e.g., thyristor, etc.) {6}
440  DF  .~.~.~ GTO (i.e., gate turnoff) {3}
443.~.~.~.~ Transformer or inductor in control circuit

DEFINITION

Classification: 327/443

Transformer or inductor in control circuit:

(under subclass 440) Subject matter wherein the control circuit includes a device which opposes any change of current therethrough because of a resultant magnetic field.

SEE OR SEARCH THIS CLASS, SUBCLASS:

190, for a stable state circuit utilizing a transformer.

SEE OR SEARCH CLASS

336, Inductor Devices, appropriate devices for inductive elements, per se.