发明名称 Method of electrode mounting in high-pressure sodium discharge lamp
摘要 A high-pressure sodium discharge lamp has a coil electrode wound on a stem which extends axially into a metal tube whose end is sealed into the wall of the lamp envelope. Outside the envelope the tube is rolled or crimped on to the stem and sealed to the stem by brazing.
申请公布号 US4019078(A) 申请公布日期 1977.04.19
申请号 US19750626655 申请日期 1975.10.29
申请人 THORN ELECTRICAL INDUSTRIES LIMITED 发明人 BURGESS, NORMAN
分类号 H01J61/36;(IPC1-7):H01J61/06 主分类号 H01J61/36
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