| 发明名称 |
A HIGH INTENSITY DISCHARGE LAMP BALLAST WITH TRANSIENT PROTECTED POWER FACTOR CORRECTION |
| 摘要 |
A ballast for lighting a high intensity discharge lamp having a power factor correction scheme. The power factor correction scheme includes a triac. To prevent the triac from damage when the lamp is not lit and power line transients are present, the triac is turned ON. The triac is also turned ON whenever the lamp is lit.
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| 申请公布号 |
WO9604769(A1) |
申请公布日期 |
1996.02.15 |
| 申请号 |
WO1995IB00573 |
申请日期 |
1995.07.20 |
| 申请人 |
PHILIPS ELECTRONICS N.V.;PHILIPS NORDEN AB |
发明人 |
BROWN, ALLAN, E. |
| 分类号 |
H05B37/03;H05B37/04;H05B41/18;H05B41/46;(IPC1-7):H05B41/14 |
主分类号 |
H05B37/03 |
| 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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