Display discharge lamp
    1.
    发明授权
    Display discharge lamp 失效
    显示放电灯

    公开(公告)号:US5298834A

    公开(公告)日:1994-03-29

    申请号:US784987

    申请日:1991-10-30

    Abstract: A first display discharge lamp has a transparent airtight container filled with a discharge gas; a positive electrode disposed in the airtight container and supported by a stem having an air tube therein; a negative electrode of an inverted configuration disposed in the transparent airtight container and surrounded by the positive electrode; a lead member integrally formed with the positive electrode, having a bent portion between a lower end of the negative electrode and the stem; and an insulating member disposed between the lower end of the negative electrode and the bent portion of the lead member. According to a second display discharge lamp, both a negative electrode and a positive electrode are of an inverted conical configuration. The former has at least an open upper end, while the latter has an open upper end and an open lower end. A lower end of the positive electrode is inserted in an interior of the negative electrode from the open upper end of the negative electrode. And, a lower/outer periphery of the positive electrode is, in a non-contact condition, opposed to an upper/inner periphery of the negative electrode.

    Abstract translation: 第一显示放电灯具有填充有放电气体的透明气密容器; 一个正电极,设置在密封容器中并由其中具有空气管的杆支撑; 设置在透明气密容器中并被正极包围的倒置配置的负极; 与所述正极一体形成的引线部件,在所述负极的下端和所述杆之间具有弯曲部分; 以及设置在负极的下端和引线构件的弯曲部分之间的绝缘构件。 根据第二显示放电灯,负极和正极都是倒锥形构造。 前者至少具有敞开的上端,而后者具有敞开的上端和敞开的下端。 正极的下端从负极的敞开的上端插入到负极的内部。 并且,正极的下/外周边处于非接触状态,与负电极的上/内周相对。

    Low voltage gas discharge device
    2.
    发明授权
    Low voltage gas discharge device 失效
    低压气体放电装置

    公开(公告)号:US4990826A

    公开(公告)日:1991-02-05

    申请号:US428109

    申请日:1989-10-27

    CPC classification number: H01J61/66

    Abstract: This invention provides an illumination device capable of producing large animated displays using glowing neon or other noble gases without the need for a source of high voltage as is required in normal neon signs. By means of large numbers of electrode pairs, gas discharge across the gas passage rather than along the gas passage enables low voltages to excite the flowing gas discharge while still giving the appearance of the continuous discharge seen in normal neon signs. The use of mixtures of luminescent phosphors of different luminescent decay times allows the hue of the illumination device to be electrically controlled by means of the frequency with which the discharge is excited. The controlled, sequential activation of any given electrode pair further allows the illumination device to give the appearance of animation, and the use of front and rear mirrors enables an infinite series of multiple, animated, illuminated images to be displayed. The simultaneous use of controlled illumination sequence and illumination frequency allows the display to achieve the appearance of sequential, smoothly continuous waves of different color hues sweeping across an animated display.

    Abstract translation: 本发明提供一种照明装置,其能够使用发光的氖或其它惰性气体产生大的动画显示,而不需要如正常霓虹灯所要求的高电压源。 通过大量的电极对,通过气体通道而不是气体通道的气体放电使得低电压能够激发流动的气体放电,同时仍然给出在正常霓虹灯中看到的连续放电的出现。 使用不同发光衰减时间的发光荧光体的混合物可以通过放电被激发的频率来电控制照明装置的色调。 任何给定电极对的受控的顺序激活还允许照明装置给出动画的外观,并且使用前后和后反射镜能够显示无限系列的多个动画照明图像。 同时使用受控照明序列和照明频率允许显示器实现在动画显示器上扫描的不同颜色色调的顺序,平滑连续的波浪的出现。

    Spectral source, particularly for atomic absorption spectrometry
    3.
    发明授权
    Spectral source, particularly for atomic absorption spectrometry 失效
    光谱源,特别是原子吸收光谱

    公开(公告)号:US4198589A

    公开(公告)日:1980-04-15

    申请号:US871807

    申请日:1978-01-24

    CPC classification number: H01J61/66

    Abstract: A spectral source comprises a lamp containing an anode and a cathode in an inert gas. The anode and cathode are different in shape and connected to a high-frequency power source to produce a high-frequency discharge between the anode and cathode to cause both sputtering of the cathode and excitation of a radiation having the spectrum according to the material sputtered from the cathode. The application of solely high-frequency power prevents adherence of the sputtered material to the interior walls of the lamp bulb thereby allowing a reduction of the dimensions of the lamp bulb, prolongating the life time of the lamp and increasing the stability and intensity of the radiation. A magnetic field may be applied to the radiation for Zeeman modulation. Due to the relatively small dimensions of the lamp bulb, relatively small and inexpensive magnets may be used.

    Abstract translation: 光谱源包括在惰性气体中含有阳极和阴极的灯。 阳极和阴极的形状不同,并连接到高频电源,以在阳极和阴极之间产生高频放电,使得阴极溅射和具有根据溅射的材料的光谱的辐射 阴极。 单独使用高频功率可防止溅射材料对灯泡内壁的粘附,从而可以减小灯泡的尺寸,延长灯泡的使用寿命并增加辐射的稳定性和强度 。 可以将磁场施加到用于塞曼调制的辐射。 由于灯泡的尺寸相对较小,所以可以使用相对较小和便宜的磁体。

    Discharge device having cathode with micro hollow array
    4.
    发明授权
    Discharge device having cathode with micro hollow array 有权
    具有阴极和微空心阵列的放电装置

    公开(公告)号:US06346770B1

    公开(公告)日:2002-02-12

    申请号:US09533008

    申请日:2000-03-22

    Abstract: A discharge device for operation in a gas at a prescribed pressure includes a cathode having a plurality of micro hollows therein, and an anode spaced from the cathode. Each of the micro hollows has dimensions selected to produce a micro hollow discharge at the prescribed pressure. Preferably, each of the micro hollows has a cross-sectional dimension that is on the order of the mean free path of electrons in the gas. Electrical energy is coupled to the cathode and the anode at a voltage and current for producing micro hollow discharges in each of the micro hollows in the cathode. The discharge device may include a discharge chamber for maintaining the prescribed pressure. A dielectric layer may be disposed on the cathode when the spacing between the cathode and the anode is greater than about the mean free path of electrons in the gas. Applications of the discharge device include fluorescent lamps, excimer lamps, flat fluorescent light sources, miniature gas lasers, electron sources and ion sources.

    Abstract translation: 用于在规定压力下操作气体的放电装置包括其中具有多个微型空腔的​​阴极和与阴极间隔开的阳极。 每个微型空腔具有选定的尺寸以在规定的压力下产生微细的中空排出。 优选地,每个微型空腔的​​横截面尺寸都是气体中电子的平均自由程的数量级。 电能以负极和电流耦合到阴极和阳极,用于在阴极中的每个微型空腔中产生微空心放电。 排出装置可以包括用于维持规定压力的排出室。 当阴极和阳极之间的间隔大于气体中电子的平均自由程时,电介质层可以设置在阴极上。 放电装置的应用包括荧光灯,准分子灯,平面荧光光源,微型气体激光器,电子源和离子源。

    Discharge device having cathode with micro hollow array
    8.
    发明授权
    Discharge device having cathode with micro hollow array 失效
    具有阴极和微空心阵列的放电装置

    公开(公告)号:US5686789A

    公开(公告)日:1997-11-11

    申请号:US403477

    申请日:1995-03-14

    Abstract: A discharge device for operation in a gas at a prescribed pressure includes a cathode having a plurality of micro hollows therein, and an anode spaced from the cathode. Each of the micro hollows has dimensions selected to produce a micro hollow discharge at the prescribed pressure. Preferably, each of the micro hollows has a cross-sectional dimension that is on the order of the mean free path of electrons in the gas. Electrical energy is coupled to the cathode and the anode at a voltage and current for producing micro hollow discharges in each of the micro hollows in the cathode. The discharge device may include a discharge chamber for maintaining the prescribed pressure. A dielectric layer may be disposed on the cathode when the spacing between the cathode and the anode is greater than about the mean free path of electrons in the gas. Applications of the discharge device include fluorescent lamps, excimer lamps, flat fluorescent light sources, miniature gas lasers, electron sources and ion sources.

    Abstract translation: 用于在规定压力下操作气体的放电装置包括其中具有多个微型空腔的​​阴极和与阴极间隔开的阳极。 每个微型空腔具有选定的尺寸以在规定的压力下产生微细的中空排出。 优选地,每个微型空腔的​​横截面尺寸都是气体中电子的平均自由程的数量级。 电能以负极和电流耦合到阴极和阳极,用于在阴极中的每个微型空腔中产生微空心放电。 排出装置可以包括用于维持规定压力的排出室。 当阴极和阳极之间的间隔大于气体中电子的平均自由程时,电介质层可以设置在阴极上。 放电装置的应用包括荧光灯,准分子灯,平面荧光光源,微型气体激光器,电子源和离子源。

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