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Vehicle headlamp 发明授权

2023-06-17 2490 258K 0

专利信息

申请日期 2025-07-25 申请号 US10598261
公开(公告)号 US8106590B2 公开(公告)日 2012-01-31
公开国别 US 申请人省市代码 全国
申请人 Josephus Christiaan Maria Hendricx; Marinus Cornelis Raas
简介 Metal halide lamp suitable as projection lamp, for instance as a vehicle headlamp comprising a discharge vessel surrounded by an outer envelope with clearance and having a ceramic wall which encloses a discharge space filled with a filling comprising an inert gas, such as xenon (Xe), and an ionizable salt, wherein in said discharge space two electrodes are arranged whose tips have a mutual interspacing so as to define a discharge path between them, with the special feature that said ionizable salt comprises NaI, TlI, CaI2 and XI3 wherein X is selected from the group comprising rare earth metals.


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