发明名称 |
High pressure metal vapor discharge lamp |
摘要 |
A high pressure metal vapor discharge lamp including an outer bulb having a seal portion, an arc tube enclosed within the outer bulb, the arc tube having at least a pair of electrodes and containing at least a light emitting material and a rare gas, a pair of first lead wires of which one ends connect to the electrodes respectively and another ends mounted at the seal portion of outer bulb, a pre-heater disposed within the outer bulb, the pre-heater comprises a heat element and an insulating material covers the heat element and facing the arc tube to give the heat to the arc tube, and a second lead wires connected to the heat element of pre-heater, the portion of the second lead wires which are exposed in the outer bulb are surrounded by a heat-resisting insulator and the base portion of the second lead wires are mounted at the seal portion of outer bulb.
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申请公布号 |
US4734612(A) |
申请公布日期 |
1988.03.29 |
申请号 |
US19860878667 |
申请日期 |
1986.06.26 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SASAKI, HIROKI;SAITA, KIYOSHI;INOUE, AKIHIRO;TAKANISHI, HIROYOSHI;KUNO, NOBUYOSHI |
分类号 |
H01J61/52;H01J61/82;(IPC1-7):H01J1/22;H01J7/30 |
主分类号 |
H01J61/52 |
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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