发明名称 |
Electric high-pressure discharge lamp |
摘要 |
The electric high-pressure discharge lamp has tungsten electrodes (2) in a light-transmitting lamp vessel (1) which is closed in a gastight manner. The electrodes (2) comprise an emitter, preferably in the form of an inner coiled-coil (14), which is loosely retained in a cavity (12) of a basket (6) of the electrode (2). The inner coil (14) acts as a non-oxidic emitter. The lamp retains its initial light output to a high degree throughout its life.
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申请公布号 |
US2002033672(A1) |
申请公布日期 |
2002.03.21 |
申请号 |
US20010854381 |
申请日期 |
2001.05.11 |
申请人 |
VOS THEODORUS PETERUS CORNELIS MARIA;DAEMEN CATHARINA JOHANNA MARIA;VANDYCK FRANCIS JOZEF CLEMENTINA;VAN ESVELD HENDRIK ANTON;GEIJTENBEEK JOHANNES JACOBUS FRANCISCUS |
发明人 |
VOS THEODORUS PETERUS CORNELIS MARIA;DAEMEN CATHARINA JOHANNA MARIA;VANDYCK FRANCIS JOZEF CLEMENTINA;VAN ESVELD HENDRIK ANTON;GEIJTENBEEK JOHANNES JACOBUS FRANCISCUS |
分类号 |
H01J61/073;(IPC1-7):H01J17/04;H01J61/04 |
主分类号 |
H01J61/073 |
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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