发明名称 |
High-pressure discharge lamp |
摘要 |
The invention relates to a high-pressure discharge lamp provided with a discharge vessel which encloses a discharge space, which has a ceramic wall, and which is sealed at one end by means of a projecting ceramic plug which encloses with clearance a current supply conductor to an electrode arranged in the discharge vessel and is connected to said conductor adjacent an end facing away from the discharge space in a gastight manner by means of a melting-ceramic connection. According to the invention, at least an end portion of the ceramic plug situated near the end facing away from the discharge space is impermeable to light.
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申请公布号 |
US5742124(A) |
申请公布日期 |
1998.04.21 |
申请号 |
US19960613934 |
申请日期 |
1996.03.11 |
申请人 |
U.S. PHILLIPS CORPORATION |
发明人 |
KEES, ANTONIE H. M.;KESSELS, MARTINUS J. M.;VAN LIEROP, FRANSISCUS H. |
分类号 |
H01J61/12;H01J61/30;H01J61/36;H01J61/82;(IPC1-7):H01J17/16 |
主分类号 |
H01J61/12 |
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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