US PATENT SUBCLASS 315 / 348
.~.~ Pulsating or A.C. supply to the electromagnet

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

326  DF  DISCHARGE DEVICE LOAD {8}
344  DF  .~ Electromagnetic influenced discharge device {4}
348.~.~ Pulsating or A.C. supply to the electromagnet

DEFINITION

Classification: 315/348

(under subclass 344) Systems wherein the electromagnet is energized by pulsating or alternating current.

SEE OR SEARCH THIS CLASS, SUBCLASS:

267, for this subject matter where the load device is supplied with pulsating or alternating current.

345, for this subject matter where the discharge device is formed with a plurality of parallel rail or rod-like electrodes.