| 发明名称 |
Gas and/or vapor discharge lamp |
| 摘要 |
The invention relates to high pressure sodium vapor discharge lamp comprising a discharge tube and an outer bulb enveloping this tube, a glow starter being disposed in the space between that discharge tube and the outer bulb.
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| 申请公布号 |
US4144475(A) |
申请公布日期 |
1979.03.13 |
| 申请号 |
US19780879479 |
申请日期 |
1978.02.21 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
DELEN, ROBERT R. M.;LENAERTS, DUIDO J. J. |
| 分类号 |
H01J61/56;H01J61/34;H01J61/54;H05B41/18;(IPC1-7):H01J61/52 |
主分类号 |
H01J61/56 |
| 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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