发明名称 |
Discharge lamp lighting device |
摘要 |
A discharge lamp lighting device has first switching means for converting AC power into DC power and second switching means for converting the DC power into a high frequency power, the first switching means being driven subsequently to a driving of the second switching means, and the device is arranged for intermittently applying a pulse voltage to a discharge lamp during its dimming lighting, whereby any secondary voltage can be effectively lowered and any flash apt to occur during the dimming lighting can be restrained.
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申请公布号 |
US5502423(A) |
申请公布日期 |
1996.03.26 |
申请号 |
US19940231148 |
申请日期 |
1994.04.22 |
申请人 |
MATSUSHITA ELECTRIC WORKS, LTD. |
发明人 |
OKUDE, AKIO;YAMAUCHI, TOKUSHI;MITSUYASU, KEI;KUROKI, YOSHIFUMI;OHNISHI, NAOKI;KIYOZUMI, KATSUYUKI |
分类号 |
H05B41/295;H05B41/392;(IPC1-7):H05B37/02 |
主分类号 |
H05B41/295 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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