US PATENT SUBCLASS 315 / 264
.~.~.~ Impedance in the auxiliary electrode circuit

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

246  DF  PULSATING OR A.C. SUPPLY {10}
260  DF  .~ Plural cathode and/or anode discharge device load {2}
261  DF  .~.~ Auxiliary starting electrode-type discharge device load {3}
264.~.~.~ Impedance in the auxiliary electrode circuit

DEFINITION

Classification: 315/264

(under subclass 261) Systems in which an impedance is connected between the auxiliary electrode and the source of current supply of the principal electrodes of the discharge

device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

263, for this subject matter where the impedance is an inductance.

337, for other plural cathode and/or anode load device systems having an impedance connected between two cathodes or anodes.

SEE OR SEARCH CLASS

323, Electricity: Power Supply or Regulation Systems, 364, 370 and the subclasses specified in the notes to the definition of these subclasses for miscellaneous impedance systems.