发明名称 |
High-pressure discharge lamp. |
摘要 |
<p>The high-pressure discharge lamp has electrodes which comprise a tungsten rod (24) which projects inside the lamp vessel and around whose end (25) projecting inside the lamp vessel a tungsten wire portion (26) is helically wound. The ends (30, 31) of the helically wound wire portion (26) are located within the sheath (29) of this wire portion (26) and the end faces (32, 33) are rupture surfaces devoid of burrs.</p> |
申请公布号 |
EP0209199(A1) |
申请公布日期 |
1987.01.21 |
申请号 |
EP19860201238 |
申请日期 |
1986.07.15 |
申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
DER KINDEREN, WILHELMUS CORNELIS;COOMANS, ABRAHAM |
分类号 |
H01J61/073;H01J9/02;(IPC1-7):H01J9/02 |
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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