US PATENT SUBCLASS 323 / 265
.~ Using a three or more terminal semiconductive device as the final control device

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

234  DF  OUTPUT LEVEL RESPONSIVE {6}
265.~ Using a three or more terminal semiconductive device as the final control device {5}
266  DF  .~.~> Including pre or post regulation
267  DF  .~.~> Including plural loads commonly controlled
268  DF  .~.~> Including plural final control devices {3}
273  DF  .~.~> Linearly acting {4}
282  DF  .~.~> Switched (e.g., switching regulators) {6}

DEFINITION

Classification: 323/265

Using a three or more terminal: semiconductive device as the final control device:

(under subclass 234) Subject matter wherein the final control device within the output level responsive system is a transistor or semiconductor controlled rectifier.

SEE OR SEARCH THIS CLASS, SUBCLASS:

223, for shunt regulators.

311, for self-regulating devices.

349, for external or operator controlled devices all using three or more terminal semiconductive devices as final control devices.

SEE OR SEARCH CLASS

219, Electric Heating,

501, for devices of this type having electric heating devices as a load. 327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

438+, and 530+ for subcombinations of systems using semiconductive devices as final control devices.