US PATENT SUBCLASS 315 / 204
.~.~.~ Discharge control discharge device in the auxiliary electrode circuit

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

200 R  DF  DISCHARGE DEVICE AND/OR RECTIFIER IN THE SUPPLY CIRCUIT {7}
202  DF  .~ Plural cathode and/or anode discharge device load {1}
203  DF  .~.~ Discharge device or rectifier in the auxiliary starting electrode circuit {1}
204.~.~.~ Discharge control discharge device in the auxiliary electrode circuit

DEFINITION

Classification: 315/204

(under subclass 203) Systems wherein the discharge device which is connected in the auxiliary electrode circuit is provided with discharge control means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

197, 198, and 199, for systems under the class definition wherein the load device is provided with discharge control means, which may be an auxiliary starting electrode, and the control circuit includes a discharge control discharge device and means to shift the phase of the pulsating and/or alternating current or potential in the control circuit with

respect to the pulsating and/or alternating current in the cathode-anode circuit.

208, for other systems under subclass 200 provided with a discharge control discharge device in the supply circuit of the load device.