METAL HALIDE LAMP
    3.
    发明公开
    METAL HALIDE LAMP 有权
    METALLHALOGENLAMPE

    公开(公告)号:EP2313910A1

    公开(公告)日:2011-04-27

    申请号:EP09786777.4

    申请日:2009-08-03

    IPC分类号: H01J61/12 H01J61/82

    CPC分类号: H01J61/125 H01J61/827

    摘要: The invention provides a metal halide lamp comprising a ceramic discharge vessel. The discharge vessel encloses a discharge space which accommodates two electrodes and contains a salt filling. The salt filling comprises sodium iodide, thallium iodide, calcium iodide, cerium iodide, and barium iodide as a colorpoint stabilizing additive. The salt filling comprises calcium iodide and thallium iodide, and substantially no sodium iodide. The salt filling further comprises mercury iodide.

    METAL HALIDE LAMP
    6.
    发明公开
    METAL HALIDE LAMP 有权
    金属卤化物灯与所述红色发射的改进

    公开(公告)号:EP1878040A2

    公开(公告)日:2008-01-16

    申请号:EP06728021.4

    申请日:2006-04-24

    IPC分类号: H01J61/82

    CPC分类号: H01J61/125 H01J61/827

    摘要: The invention relates to a metal halide lamp (1) combining a high luminous efficacy and a high red rendering. This is realized by a lamp comprising a discharge vessel (10) with a ceramic wall, the discharge vessel enclosing a discharge space (11 ) which contains two electrodes and an ionisable filling, which filling contains at least 20 mol % of a Ca-halide, and one or more halides selected from the group of T1 and the rare earths, wherein the ionisable filling comprises Mg-halide, Mn-halide, or a mixture thereof in a molar quantity of at least 5 mol %, and preferably between 10 and 15 mol % of the total quantity of halides.