US PATENT SUBCLASS 323 / 309
.~.~.~.~ Including a ferrocapacitor across a tertiary winding


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

304  DF  SELF-REGULATING (E.G., NONRETROACTIVE) {2}
305  DF  .~ Using a transformer or inductor as the final control device {2}
306  DF  .~.~ Ferroresonant {2}
308  DF  .~.~.~ With core having an air gap or magnetic shunt {1}
309.~.~.~.~ Including a ferrocapacitor across a tertiary winding


DEFINITION

Classification: 323/309

Including a ferrocapacitor across a tertiary winding:

(under subclass 308) Subject matter wherein the ferroresonant transformer has at least three windings and a capacitor is connected in a series closed circuit with one of the windings.