Electrode for discharge light source
    1.
    发明授权
    Electrode for discharge light source 失效
    电极放电光源

    公开(公告)号:US5073743A

    公开(公告)日:1991-12-17

    申请号:US432777

    申请日:1989-11-01

    摘要: An electrode for discharge light source which is suitable for discharge display on account of its high reliability and outstanding discharge characteristics attributable to the metal conductor which is formed 1-5 .mu.m thick in the discharge container and also to the film of the material for secondary emission which is formed on the metal conductor from a compound composed of LaB.sub.6 and Ba in an amount of 0.01-20 mol % of LaB.sub.6 or a compound composed of LaB.sub.6, Ba in an amount of 0.01-20 mol % of LaB.sub.6, and Ca in an amount of 0.01-5 mol % of Ba, and is 0.5-2 .mu.m thick so that it is free of pin-holes.

    摘要翻译: 一种用于放电光源的电极,由于其高可靠性以及归因于在放电容器中形成为1-5μm厚的金属导体以及用于次级材料的膜的薄膜而具有出色的放电特性,因此适于放电显示 由LaB6和Ba组成的LaB6和Ba组成的化合物的LaB6或由LaB6,Ba组成的化合物的量为0.01-20摩尔%的LaB 6的化合物和Ca 的量为0.01-5mol%的Ba,为0.5-2μm厚,因此没有针孔。

    Low-pressure mercury vapor discharge lamp
    3.
    发明授权
    Low-pressure mercury vapor discharge lamp 失效
    低压汞蒸气放电灯

    公开(公告)号:US4583026A

    公开(公告)日:1986-04-15

    申请号:US629038

    申请日:1984-07-09

    摘要: A low-pressure mercury vapor discharge lamp comprises a tubular bulb having an inside diameter of from 22 mm to 35 mm, an electrode-to-electrode distance of from 400 mm to 1,200 mm, and an inner surface coated with a phosphor. A rare gas including Kr and a mercury vapor source are sealed in the bulb, which is energized by an igniting device having a high-frequency power supply connected to a DC power supply for generating a substantially sinusoidal high-frequency output voltage, and a quiescent period generator connected to the high-frequency power supply and including a switch 17 turned on and off at least once during each half cycle to provide a quiescent period and thereby produce a substantially square wave high-frequency output voltage having rise and fall times of 2 .mu.s or less.

    摘要翻译: 低压汞蒸汽放电灯包括内径为22mm至35mm的管状灯泡,电极与电极的距离为400mm至1,200mm,以及涂覆有荧光体的内表面。 包括Kr和汞蒸汽源的稀有气体被密封在灯泡中,该灯泡由具有连接到直流电源的高频电源的点火装置激励,用于产生基本上正弦的高频输出电压,以及静态 连接到高频电源并且包括开关17在每个半周期期间至少打开一次以提供静止周期,从而产生具有上升和下降时间2的基本上方波的高频输出电压 亩或以下。

    Lighting circuit for electric discharge lamp
    4.
    发明授权
    Lighting circuit for electric discharge lamp 失效
    放电灯照明电路

    公开(公告)号:US4544862A

    公开(公告)日:1985-10-01

    申请号:US589560

    申请日:1984-03-14

    摘要: A lighting circuit for an electric discharge lamp according to the present invention is constructed in such a way that a switching device is provided at an output terminal of a high frequency inverter which produces a substantially sinusoidal output voltage, and that, by controlling this switching device, an output to the low pressure electric discharge lamp is stopped at the rising part of the abovementioned output voltage in its half cycle, while the output is supplied to the low pressure electric discharge lamp at the voltage level in the vicinity of the maximum instantaneous value thereof. By use of the high frequency inverter of a smaller capacity and less radio noise than those in the conventional device, the operating efficiency of the low pressure electric discharge lamp can be increased.

    摘要翻译: 根据本发明的放电灯的点亮电路是这样构成的,即在高频逆变器的输出端设置开关装置,其产生大致正弦输出电压,并且通过控制该开关装置 在上述输出电压的上升部分的半个周期内,向低压放电灯的输出停止,同时将输出以最大瞬时值附近的电压电平供给低压放电灯 其中。 通过使用比常规装置更小容量和更小的无线电噪声的高频逆变器,可以提高低压放电灯的工作效率。