发明名称 High pressure discharge lamps and processes for production of the same
摘要 <p>A high pressure discharge lamp comprising a ceramic discharge tube (11) having an inner space filled with an ionizable light-emitting material and a starting gas, plugging members (14) each at least partially fixed to an inner side of respective one of end portions of the ceramic discharge tube and each having a through-hole provided therein, conductive members (5) inserted into or through the through-holes of the plugging members, respectively, and electrode units provided (7,9) in said inner space, wherein a material of the plugging members is the same as that of the ceramic discharge tube, and each of the plugging members is gas-tightly joined to the corresponding conductive member with a metallizing layer (15). &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP0807957(A2) 申请公布日期 1997.11.19
申请号 EP19970302202 申请日期 1997.03.27
申请人 NGK INSULATORS, LTD. 发明人 NIIMI, NORIKAZU;ASAI, MICHIO
分类号 H01J9/32;H01J9/40;H01J61/36;(IPC1-7):H01J61/36;H01J61/82 主分类号 H01J9/32
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