US PATENT SUBCLASS 315 / 237
.~ Discharge control discharge device load


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

227 R  DF  CONDENSER IN THE SUPPLY CIRCUIT {10}
237.~ Discharge control discharge device load {1}
238  DF  .~.~> Condenser in the control circuit


DEFINITION

Classification: 315/237

(under subclass 227) Systems wherein the load device is an electric discharge device provided with a discharge controlling means, and the system includes means for controlling the electric discharge by applying an electric current and/or potential to the control means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

234, for systems where the discharge control means for the discharge device is an auxiliary starting electrode having a condenser connected in its circuit.

236, for systems where the discharge controlling means is an

electromagnet for influencing the electric discharge.

349, and indented subclasses and the subclasses specified in the notes to the definitions of those subclasses for other systems under the class definition having a discharge control discharge device load.