US PATENT SUBCLASS 315 / 208
.~ Discharge control discharge device in the supply circuit


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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}
208.~ Discharge control discharge device in the supply circuit


DEFINITION

Classification: 315/208

(under subclass 200) Systems having a discharge device which is provided with discharge control means such as a grid electrode, connected in the supply circuit of the load device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

204, for this subject matter where the discharge control discharge device is in the auxiliary electrode circuit.

352, and indented subclass and the subclasses specified in the notes to the definition of those subclasses for systems under the class definition where the load device is a discharge control discharge device, and the control circuit includes a discharge device.

SEE OR SEARCH CLASS

323, Electricity: Power Supply or Regulation Systems,

227, and 291 and the subclasses specified in the notes to the definition of those subclasses, for miscellaneous systems having a discharge device which is provided with a discharge control device for controlling the magnitude of the current and/or voltage in a single circuit. 363, Electric Power Conversion Systems,

111+, and the subclasses mentioned in the notes thereto, for current conversion systems wherein either the convertor or a control device comprises an electronic tube having discharge

control means (e.g., grid).