US PATENT SUBCLASS 315 / 338
.~.~ Electromagnetic influenced discharge device


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

326  DF  DISCHARGE DEVICE LOAD {8}
334  DF  .~ Plural cathode and/or anode discharge device load {4}
338.~.~ Electromagnetic influenced discharge device


DEFINITION

Classification: 315/338

(under subclass 334) Systems wherein an electromagnet is placed adjacent the interelectrode discharge space so that the space discharge is influenced by the magnetic flux.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42, for discharge devices having structurally combined therewith an inductive impedance which is connected between either a plurality of anodes or a plurality of cathodes of the discharge device, the discharge device being provided with an electromagnet for influencing the discharge between the electrodes.

343, and subclass 344 and indented subclasses, and the subclasses specified in the notes to the definition of those subclasses, for other systems wherein the discharge device load is provided with an electromagnet for influencing the discharge.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

153+, for the structure of discharge devices, per se, which are provided with an electromagnet. See especially subclass 162 where the discharge device is provided with an envelope and has three or more electrodes.