发明名称 |
METAL HALIDE LAMP FILLED WITH MINUTE AMOUNT OF TlI FOR IMPROVING LIGHT CONTROL CHARACTERISTICS |
摘要 |
PROBLEM TO BE SOLVED: To provide a metal halide lamp which has a higher efficiency and a better color performance under a light dimming state. SOLUTION: The metal halide lamp contains a discharge chamber, in which a pair of electrodes are provided inside, and an ionization substance filled in the discharge chamber, and the ionization substance contains metal halide including at least magnesium halide and sodium halide, rare earth halide, and thallium iodide. The molar amount of thallium iodide is 0.5-5% of the total molar amount of all halide existing in the discharge chamber. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2004335464(A) |
申请公布日期 |
2004.11.25 |
申请号 |
JP20040127449 |
申请日期 |
2004.04.22 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD;MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
ZHU HUILING;LAMBRECHTS STEFAAN MARIA;MAYA JAKOB |
分类号 |
H01J61/20;H01J17/20;H01J61/04;H01J61/12;H01J61/26;H01J61/30;H01J61/34;H01J61/50;H01J61/82;(IPC1-7):H01J61/20 |
主分类号 |
H01J61/20 |
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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