Metal halide lamp and lighting apparatus using the same
    2.
    发明公开
    Metal halide lamp and lighting apparatus using the same 审中-公开
    Metallhalogenidlampe und Beleuchtungsvorrichtung unter Verwendung derselben

    公开(公告)号:EP1562222A2

    公开(公告)日:2005-08-10

    申请号:EP04257618.1

    申请日:2004-12-08

    摘要: A metal halide lamp (1) that includes an arc tube (6) having an envelope made of translucent ceramic and a pair of electrodes (18) disposed in the envelope, wherein a sodium (Na) halide, a mercury (Hg) halide, and one or more lanthanide halides are enclosed within the arc tube (6), the lanthanide halides including at least one of a cerium (Ce) halide and a praseodymium (Pr) halide, and L / D ≥1, where D (mm) is an inside diameter of the arc tube (6), and L (mm) is a distance between the electrodes (18).

    摘要翻译: 一种金属卤化物灯(1),其包括具有由半透明陶瓷制成的外壳的电弧管(6)和设置在外壳中的一对电极(18),其中,卤化钠(Na),卤化汞(Hg) 并且一个或多个镧系元素卤化物封闭在电弧管(6)内,镧系元素卤化物包括卤化铈(Ce)和卤化镨(Pr)中的至少一种,L / D‰¥1,其中D(mm )是电弧管(6)的内径,L(mm)是电极(18)之间的距离。