发明名称 DISCHARGE LAMP
摘要 It is provided a discharge lamp (10) comprising a burner (14) for emitting light connectable to a socket (12) for mechanical connection to a lighting device, where¬ in the burner (14) comprises a discharge vessel (20) for providing a discharge arc (30), and a reflector (22) arranged adjacent to the coolest area and/or lowest area of the dis- charge vessel (20) during operation. It was found that in the discharge vessel (20) salts (24) may condense to the glass body of the discharge vessel (20), wherein the condensa¬ tion occurs mainly at the coolest area of the discharge vessel (20) during operation. Due to the reflector (22) the transmitted light (40) can be reflected back to the salts (24) leading to an absorption of the discolored transmitted light (40) or to an interfering with the discolored light (38) reflected by the salts (24). This in turn leads to a reduced amount of discolored light.
申请公布号 WO2009066243(A3) 申请公布日期 2009.10.22
申请号 WO2008IB54846 申请日期 2008.11.19
申请人 PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;KONINKLIJKE PHILIPS ELECTRONICS N.V.;SCHELLINGER, SVEN 发明人 SCHELLINGER, SVEN
分类号 H01J61/02;F21V7/22;H01J61/82 主分类号 H01J61/02
代理机构 代理人
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