发明授权
- 专利标题: Lamp with an improved lamp behaviour
- 专利标题(中): 灯具性能提高
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申请号: US11571757申请日: 2005-07-01
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公开(公告)号: US07733026B2公开(公告)日: 2010-06-08
- 发明人: Gerhard Hebbinghaus , Jozef Merx
- 申请人: Gerhard Hebbinghaus , Jozef Merx
- 申请人地址: NL Eindhoven
- 专利权人: Koninklijke Philips Electronics N.V.
- 当前专利权人: Koninklijke Philips Electronics N.V.
- 当前专利权人地址: NL Eindhoven
- 优先权: EP04103196 20040706
- 国际申请: PCT/IB2005/052194 WO 20050701
- 国际公布: WO2006/006109 WO 20060119
- 主分类号: H01J61/073
- IPC分类号: H01J61/073 ; H01J61/12 ; H01J61/36 ; H01J61/82
摘要:
The invention relates to a Hg free high pressure discharge lamp having a quartz envelope and a halide filling, wherein the lamp comprises at least one electrode which comprises tungsten and ≧0 wt. % and ≦0.5 wt. % thorium and whereby the lamp comprises at least one Mo-containing lead-in wire and/or foil whereby the Mo containing wire and/or foil comprises TiO2 and having a characteristic life time of ≧2500 h and ≦7500 h according to the EU Carmaker cycle test.
公开/授权文献
- US20080297052A1 Lamp with an Improved Lamp Behaviour 公开/授权日:2008-12-04
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