US PATENT SUBCLASS 315 / 60
.~.~.~.~ Impedance connected to an auxiliary starting electrode


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

32  DF  COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE {19}
56  DF  .~ Discharge device load {3}
58  DF  .~.~ Discharge device and circuit impedance {2}
59  DF  .~.~.~ Impedance connected between two electrodes {2}
60.~.~.~.~ Impedance connected to an auxiliary starting electrode


DEFINITION

Classification: 315/60

(under subclass 59) Subject matter, wherein the discharge device is provided with a principal anode and a principal cathode and an auxiliary discharge electrode, the impedance being electrically connected between the auxiliary discharge electrode and one of the principal electrodes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

234, for systems under the class definition which include an auxiliary starting electrode discharge device load having a condenser connected between the auxiliary electrode and one of the principal electrodes.

263, for systems under the class definition which include an auxiliary starting electrode discharge device load the

discharge device being supplied with pulsating or alternating current and having an inductance connected in the auxiliary electrode circuit.

264, for systems under the class definition which include an auxiliary starting electrode discharge device load, having an impedance connected in the auxiliary electrode circuit, the discharge device being supplied with pulsating or alternating current.

335, for miscellaneous systems under the class definition with discharge device load having an auxiliary starting electrode.