US PATENT SUBCLASS 315 / 296
.~.~ Inverse control of load devices

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

291  DF  CURRENT AND/OR VOLTAGE REGULATION {7}
294  DF  .~ Plural load device regulation {4}
296.~.~ Inverse control of load devices

DEFINITION

Classification: 315/296

(under subclass 294) Systems having the regulating means connected in the circuit so that by varying the regulating means, the impedance in one of the load device circuits is decreased and the impedance in another load device circuit is increased.