公开(公告)号：EP1562222A3

公开(公告)日：2008-01-30

申请号：EP04257618.1

申请日：2004-12-08

申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD

发明人： Nohara, Hiroshi ,  Utsubo, Atsushi ,  Kanazawa, Yukiya

IPC分类号： H01J61/12 ,  H01J61/82 ,  H01J61/34 ,  H05B41/16 ,  H05B41/392

CPC分类号： H01J61/33 ,  H01J61/125 ,  H01J61/34 ,  H01J61/827

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).

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

申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

发明人： Nohara, Hiroshi ,  Utsubo, Atsushi ,  Kanazawa, Yukiya

IPC分类号： H01J61/12 ,  H01J61/82 ,  H01J61/34 ,  H05B41/16 ,  H05B41/392

CPC分类号： H01J61/33 ,  H01J61/125 ,  H01J61/34 ,  H01J61/827

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。