发明授权
- 专利标题： Metal halide lamp and lighting apparatus using the same
- 专利标题（中）： 金属卤化物灯及使用其的照明装置
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申请号： US12277843申请日： 2008-11-25
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公开(公告)号： US07965042B2公开(公告)日： 2011-06-21
- 发明人: Shunsuke Kakisaka , Masahito Yoshida
- 申请人： Shunsuke Kakisaka , Masahito Yoshida
- 申请人地址： JP Osaka
- 专利权人： Panasonic Corporation
- 当前专利权人： Panasonic Corporation
- 当前专利权人地址： JP Osaka
- 代理机构： Hamre, Schumann, Mueller & Larson, P.C.
- 优先权： JP2004-190698 20040629
- 主分类号： H01J17/16
- IPC分类号： H01J17/16
摘要：
A metal halide lamp according to the present invention includes: an outer tube 2; an inner tube 3 that is provided in the outer tube 2, has a sealing portion 10 in at least one end portion, and is made of quartz glass; an inner tube 3 provided in the outer tube 2; and an arc tube 4 provided in the inner tube 3, wherein assuming that the outer tube 2 has a maximum outer diameter A (mm), the inner tube 3 has a maximum outer diameter B (mm), and the metal halide lamp 1 consumes P (W) of power, the following relationships are satisfied: 0.06P+15.8≦A≦25, 0.05P+9.0≦B, and 1.14≦A/B, where P satisfies 20 W≦P≦130 W.
公开/授权文献
- US20090085484A1 METAL HALIDE LAMP AND LIGHTING APPARATUS USING THE SAME 公开/授权日：2009-04-02
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