US PATENT SUBCLASS 314 / 117
.~.~ Shunt magnet control

Current as of: June, 1999
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314 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: CONSUMABLE ELECTRODES

113  DF  ELECTROMAGNETIC OPERATOR AND/OR FEED-CONTROLLING {3}
114  DF  .~ With control of the electromagnet circuit {2}
117.~.~ Shunt magnet control {1}
118  DF  .~.~.~> With control of series magnet

DEFINITION

Classification: 314/117

(under subclass 114) Subject matter wherein the current or voltage supplied to an electromagnet connected in shunt with

the discharge electrodes is controlled.