| 发明名称 |
Discharge lamp lighting device and lighting system |
| 摘要 |
When a discharge lamp is preheated, impedance of a filament electrode of the discharge lamp is computed. In accordance with the computed impedance, preheating and lighting of the discharge lamp are controlled.
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| 申请公布号 |
US7268496(B2) |
申请公布日期 |
2007.09.11 |
| 申请号 |
US20050311373 |
申请日期 |
2005.12.20 |
| 申请人 |
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION |
发明人 |
TAKAHASHI YUUJI;MITA KAZUTOSHI;KAMATA MASAHIKO |
| 分类号 |
H05B37/02 |
主分类号 |
H05B37/02 |
| 代理机构 |
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代理人 |
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