High-pressure discharge lamp lighting device

High-pressure discharge lamp lighting device

  • CN 101,057,529 A
  • Filed: 11/08/2005
  • Published: 10/17/2007
  • Est. Priority Date: 11/11/2004
  • Status: Active Application
First Claim
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1. high-pressure discharge lamp lighting device comprises:

  • Illuminating circuit causes luminously thereby be used for alternating current provided to high-pressure discharge lamp, described high-pressure discharge lamp has electric arc tube, be sealed with the halogen material and be furnished with pair of electrodes in described electric arc tube, and each electrode has and is positioned at its most advanced and sophisticated projection;

    WithFrequency control unit is used to be independent of the frequency that operating data changes alternating current, and described operating data changes along with fluorescent lifetime that high-pressure discharge lamp experienced.

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