Metal halide lamp with improved lumen value maintenance
    1.
    发明申请
    Metal halide lamp with improved lumen value maintenance 失效
    具有改善流明值维护的金属卤化物灯

    公开(公告)号:US20050248279A1

    公开(公告)日:2005-11-10

    申请号:US10839804

    申请日:2004-05-05

    摘要: An arc discharge metal halide lamp having a discharge chamber having visible light permeable walls bounding a discharge region supported electrodes in a discharge region spaced apart by a distance Le with an average interior diameter equal to D so they have a selected ratio with D exceeding a minimum value. Ionizable materials are provided in this chamber involving a noble gas, one or more halides, and mercury in an amount sufficiently small so as to result in a relatively low maximum voltage drop between the electrodes during lamp operation for a lamp dissipation sufficient to have the chamber wall loading exceed a minimum value or so as to maintain chamber luminosity above a minimum value for a selected operational duration.

    摘要翻译: 一种电弧放电金属卤化物灯,其具有放电室,该放电室具有将平均内径等于D的间隔开距离为L的放电区域中的放电区域支撑的电极限定在其上, D的选择比例超过最小值。 在该室中设置可离子化材料,该惰性气体包含惰性气体,一种或多种卤化物和足够小量的汞,以便在灯操作期间导致电极之间相对较低的最大电压降,足以具有室 壁载荷超过最小值,以便在所选择的操作持续时间内将室内亮度保持在最小值以上。

    High red color rendition metal halide lamp
    3.
    发明申请
    High red color rendition metal halide lamp 失效
    高红色再现金属卤化物灯

    公开(公告)号:US20070085482A1

    公开(公告)日:2007-04-19

    申请号:US11253979

    申请日:2005-10-19

    IPC分类号: H01J61/12

    摘要: An arc discharge metal halide lamp for use in selected lighting fixtures having a discharge chamber with light permeable walls of a selected shape bounding a discharge region of a selected volume through which walls a pair of electrodes are supported with ionizable materials being provided in the discharge region of the discharge chamber comprising at least one member selected from a group consisting of halides of cerium, dysprosium, holmium, lithium, sodium, praseodymium, thallium and thulium, and further comprising a halide of calcium in a selected fraction of that weight total of all halides present in the discharge chamber with this selection depending also on the addition or not of a halide of aluminum. Others of the foregoing halides that are present are provided in amounts with certain limits.

    摘要翻译: 一种用于所选择的照明器具的放电金属卤化物灯,具有放电室,所述放电室具有选定形状的透光壁,所述放电室将选定体积的放电区域界定,所述选定体积的放电区域由一对电极用电离材料支撑, 所述放电室包括选自由铈,镝,钬,锂,钠,镨,铊和of of的卤化物组成的组中的至少一种的成分,并且还包括所述重量总计的所选部分中的钙的卤化物 存在于放电室中的卤化物也取决于铝的卤化物的添加与否。 存在的前述卤化物的其它物质以一定的限度提供。