发明名称 |
Metal halide lamp having function for suppressing abnormal discharge |
摘要 |
A metal halide lamp includes a ceramic arc tube that is composed of a main body and two narrow tube parts provided at respective ends of the main body; a pair of electrodes provided inside the main body; two feeders, each being connected at one end thereof to a different one of the electrodes inside the main body, and extending through a different one of the narrow tube parts, so as to be external to the arc tube at another end; a starting wire that is connected to one of the feeders, and that is in a vicinity of or contacts an outer surface of the arc tube; and a current suppressing unit that is on a current path of the starting wire, and suppresses or cuts off current on the path.
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申请公布号 |
US2004104680(A1) |
申请公布日期 |
2004.06.03 |
申请号 |
US20030660929 |
申请日期 |
2003.09.12 |
申请人 |
TAKEDA KAZUO;OTA ISAO;SAKAMOTO KAZUSHIGE;NISHIURA YOSHIHARU |
发明人 |
TAKEDA KAZUO;OTA ISAO;SAKAMOTO KAZUSHIGE;NISHIURA YOSHIHARU |
分类号 |
H01J9/24;H01J61/34;H01J61/50;H01J61/54;H01J61/56;H01J61/82;(IPC1-7):H01K1/62 |
主分类号 |
H01J9/24 |
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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