US PATENT SUBCLASS 323 / 301
.~ Using a transformer or inductor as the final control device

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

299  DF  INPUT LEVEL RESPONSIVE {3}
301.~ Using a transformer or inductor as the final control device {1}
302  DF  .~.~> Saturable

DEFINITION

Classification: 323/301

Using a transformer or inductor as the final control device:

(under subclass 299) Subject matter wherein the device within the system which is the ultimate controller of the output is a transformer or inductor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

247, for transformers or inductors used in output level responsive devices.

305, for transformers or inductors used in self-regulating devices.

328, for transformers or inductors used in external or operator controlled devices.

355, for miscellaneous transformer or inductor devices.

SEE OR SEARCH CLASS

336, Inductor Devices, appropriate subclasses for transformer or inductor structure. 361, Electricity: Electrical Systems and Devices,

35, for transformer protection, and subclass 93.6 for abnormal current condition protection including transformer sensor.