HOT CATHODE LOW PRESSURE DISCHARGE LAMP
    5.
    发明申请
    HOT CATHODE LOW PRESSURE DISCHARGE LAMP 审中-公开
    热阴极低压放电灯

    公开(公告)号:US20100039018A1

    公开(公告)日:2010-02-18

    申请号:US12442517

    申请日:2007-09-26

    申请人: Katsushi Seki

    发明人: Katsushi Seki

    IPC分类号: H01J5/02

    CPC分类号: H01J61/33 H01J61/70

    摘要: A spontaneous break in a glass tube can be sufficiently suppressed in a hot cathode low pressure discharge lamp. A hot cathode low pressure discharge lamp (10) includes a glass tube (1) in which a filament (2) is arranged. The glass tube (1) has a cross section that is flat in configuration, and a flattening x and a thickness ratio T satisfy the below expression, where the flattening x is a ratio A/B between a major diameter A and a minor diameter B of the cross section of the glass tube, the thickness ratio T is a ratio t/A between a thickness t of the glass tube and the major diameter A of the cross section of the glass tube, a=−0.809, b=0.728, c=−3.46, d=−0.0689, e=0.926, and f=−2.12. 0

    摘要翻译: 可以在热阴极低压放电灯中充分抑制玻璃管中的自发中断。 热阴极低压放电灯(10)包括布置有灯丝(2)的玻璃管(1)。 玻璃管(1)具有扁平形状的横截面,平坦化x和厚度比T满足以下表达式,其中平坦化x是大直径A和小直径B之间的比率A / B 玻璃管的横截面的厚度比T是玻璃管的厚度t与玻璃管的截面的长径A之比t / A,a = -0.809,b = 0.728, c = -3.46,d = -0.0689,e = 0.926,f = -2.12。 0

    Electrodeless low-pressure discharge lamp operating device and self-ballasted electrodeless fluorescent lamp
    7.
    发明申请
    Electrodeless low-pressure discharge lamp operating device and self-ballasted electrodeless fluorescent lamp 失效
    无极低压放电灯操作装置和自镇流无极荧光灯

    公开(公告)号:US20050206322A1

    公开(公告)日:2005-09-22

    申请号:US10516221

    申请日:2003-05-30

    IPC分类号: H05B41/24 H01J65/04 H01K1/62

    CPC分类号: H01J65/048

    摘要: An electrodeless discharge lamp operating device including a light-transmitting discharge bulb 120, an induction coil including a core 103 and a coil 104, and a ballast circuit 140 for supplying a high-frequency power to the induction coil. The operating frequency of the ballast circuit 140 is in the range of 80 kHz to 500 kHz, and where the operating frequency of the ballast circuit 140 is f (kHz) and the power input to the discharge bulb 120 is P (W), the rare gas pressure p (Pa) in the discharge bulb 120 satisfies the relationship of the following expression: p ≥ A P - B f 2 - C [ Expression ⁢   ⁢ 1 ] (where A, B and C are constants having the following values: A=4.0×104, B=3.5×104 and C=6.2), and the power input P to the discharge bulb 120 is 7 W at minimum and 22 W at maximum.

    摘要翻译: 一种无电极放电灯操作装置,包括透光放电灯泡120,包括芯103和线圈104的感应线圈,以及用于向感应线圈提供高频电力的镇流器电路140。 镇流器电路140的工作频率在80kHz至500kHz的范围内,并且镇流电路140的工作频率为f(kHz)且输入到放电灯泡120的功率为P(W)时, 放电灯泡120中的稀有气体压力p(Pa)满足以下关系式: p = A MO> - B C [ 表达 1 ] (其中A,B和C是具有以下值的常数:A = 4.0x10 4,B = 3.5×10 4,C = 6.2),放电灯泡120的功率输入P最小为7W, 最大22瓦。

      Electrodeless discharge lamp and apparatus to prevent devitrification
      9.
      发明授权
      Electrodeless discharge lamp and apparatus to prevent devitrification 失效
      无电极放电灯和防止失透的装置

      公开(公告)号:US06362565B1

      公开(公告)日:2002-03-26

      申请号:US09416996

      申请日:1999-10-13

      IPC分类号: H01J1720

      CPC分类号: H01J65/044 H01J61/125

      摘要: An electrodeless discharge lamp and an electrodeless discharge lamp apparatus which prevent the devitrification are provided, where the devitrification occurs due to the use of, as a luminescent substance, a metal halide, particularly a compound made up of a group IIIB metal and a halogen. The inventors recognize the cause of the devitrification as follows: atoms of the metal are dissociated from the luminescent substance and precipitate on the surface of the arc tube wall to melt it as the luminescent substance is excited and emits light. Based on this recognition, a substance is added to the interior of the arc tube to prevent the melting of the arc tube wall and extend the life of the lamp. More specifically, the added substance is another metal halide which contains a halogen, but the valence of the metal of the added metal halide is larger than that of the luminescent-substance metal halide. In addition to this, it is possible to control the ratio of the halogen in the arc tube by controlling the amount of the added metal halide. With this construction, occurrence of the devitrification is prevented while maintaining the discharge stability. The devitrification can also be prevented by adding a simple substance of the metal constituting the luminescent-substance metal halide.

      摘要翻译: 提供了一种防止失透的无电极放电灯和无电极放电灯装置,其中由于使用金属卤化物,特别是由IIIB族金属和卤素组成的化合物作为发光物质,发生失透。 本发明人认识到失透的原因如下:金属原子从发光物质解离并沉淀在电弧管壁的表面上,以在发光物质被激发并熔化时发光。 基于这种认识,将物质添加到电弧管的内部以防止电弧管壁熔化并延长灯的寿命。 更具体地,添加的物质是含有卤素的另一种金属卤化物,但添加的金属卤化物的金属的价态大于发光物质金属卤化物的价态。 除此之外,通过控制加入的金属卤化物的量,可以控制电弧管中的卤素的比例。 利用这种结构,在保持排出稳定性的同时防止发生失透。 也可以通过添加构成发光物质金属卤化物的金属的简单物质来防止失透。