METHOD FOR OPERATING A HIGH-PRESSURE DISCHARGE LAMP ON THE BASIS OF A LOW FREQUENCY SQUARE WAVE OPERATION AND A PARTIALLY HIGH FREQUENCY OPERATION FOR ARC STABILIZATION AND COLOR MIXING
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United States of America Patent
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Issued Date -
Feb 28, 2013
app pub date -
Apr 19, 2011
filing date -
May 12, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In various embodiments, a method for operating a high-pressure discharge lamp is provided. The method may include: during a first time slice, a voltage is applied to the high-pressure discharge lamp at a first frequency and said voltage is modulated with a second frequency and a first modulation level, during a second time slice, a voltage is applied to the high-pressure discharge lamp at a third frequency and said voltage is modulated with a fourth frequency and a second modulation level, and during a third time slice, a voltage is applied to the high-pressure discharge lamp at a fifth frequency.
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