US PATENT SUBCLASS 323 / 208
.~ Using impedance

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

205  DF  FOR REACTIVE POWER CONTROL {3}
208.~ Using impedance {1}
209  DF  .~.~> Switched impedance {1}

DEFINITION

Classification: 323/208

Using impedance:

(under subclass 205) Subject matter wherein the element which produces the compensation for the difference in phase is impedance (e.g., capacitive or inductive).

SEE OR SEARCH THIS CLASS, SUBCLASS:

218, for impedances used in phase shift systems.

233, 293, 304, and 352, for impedances used in voltage or current regulators.