US PATENT SUBCLASS 315 / 354
.~.~ Transformer in the control circuit

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

326  DF  DISCHARGE DEVICE LOAD {8}
349  DF  .~ Discharge control discharge device load {4}
354.~.~ Transformer in the control circuit

DEFINITION

Classification: 315/354

(under subclass 349) Systems having a transformer connected in the control circuit of the discharge device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

262, where the load device is a discharge device having an auxiliary starting electrode, a transformer being included in the auxiliary starting electrode circuit.

274, for this subject matter where the discharge device is supplied with pulsating or alternating current.

276, and indented subclasses, and the subclasses specified in the notes thereto for transformers in the supply circuit.

SEE OR SEARCH CLASS 323, Electricity: Power Supply or Regulation Systems,

355, 363, for miscellaneous transformer systems.