US PATENT SUBCLASS 323 / 362
.~ With core having permanent magnet or air gap

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

355  DF  INCLUDING A TRANSFORMER OR AN INDUCTOR {7}
362.~ With core having permanent magnet or air gap

DEFINITION

Classification: 323/362

With core having permanent magnet or air gap:

(under subclass 355) Subject matter including a permanent magnet associated with the core of the transformer or having a gap in one of the legs thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250, 308, 330, and 331, for various devices including transformers with cores of this type.