METHOD AND BALLAST FOR DRIVING A HIGH-PRESSURE GAS DISCHARGE LAMP

Method of driving a high-pressure gas discharge lamp during its steady-state operation, wherein a steady-state current signal is sent through the lamp for maintaining a discharge arc in the lamp, comprising the step of comparing the lamp conductivity response to a current step in said current signal...

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Hauptverfasser: KEIJSER, ROBERTUS, A., J, CLAASSENS, JACOBUS, M., M, SIMPELAAR, BENNIE, I., P, COUWENBERG, WINSTON, D
Format: Patent
Sprache:eng ; fre ; ger
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