US PATENT SUBCLASS 323 / 352
.~ Using an impedance as the final control device

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

318  DF  EXTERNAL OR OPERATOR CONTROLLED {5}
352.~ Using an impedance as the final control device {1}
353  DF  .~.~> Resistor {1}

DEFINITION

Classification: 323/352

Using an impedance as the final control device:

(under subclass 318) Subject matter wherein the final control device within the system is an impedance such as a resistor, capacitor, or diode.

(1) Note. Inductors are not included herein. See subclass 328 above.

SEE OR SEARCH THIS CLASS, SUBCLASS:

208, and the subclasses noted in the definition thereof, for impedances used as final control devices in other systems.