Pulsed metal halide arc discharge light source
    2.
    发明授权
    Pulsed metal halide arc discharge light source 失效
    脉冲金属卤化物电弧放电光源

    公开(公告)号:US4874988A

    公开(公告)日:1989-10-17

    申请号:US356655

    申请日:1989-05-24

    IPC分类号: H01J61/82

    CPC分类号: H01J61/827

    摘要: A pulsed metal halide arc discharge light source comprising a hermetically sealed light transmissive envelope with an anode and cathode protruding therein and an emissive material including at least one recrystallized metal halide salt covering the cathode. There is no mercury in the emissive material. During an application of a short-duration electrical pulse across the anode and cathode in a preferred embodiment of the invention, bright colored light is emitted from the lamp, the color of such emission being determined in large part by the choice of the metal halide salt or combination of metal halide salts employed in the emissive material and the duration of the electrical pulse, and the temperature of the emissive material remains less than one hundred degrees Centigrade. A lamp in accordance with the invention is particularly well suited for use as a signal lamp, such as a navigational beacon.

    摘要翻译: 一种脉冲金属卤化物电弧放电光源,包括其中突出有阳极和阴极的气密密封透光外壳,以及包含至少一种覆盖阴极的再结晶金属卤化物盐的发光材料。 发光材料中没有汞。 在本发明的一个优选实施例中,在施加短时间电脉冲横跨阳极和阴极的情况下,从灯发出明亮的有色光,这种发射的颜色在很大程度上由金属卤化物盐的选择决定 或在发光材料中使用的金属卤化物盐的组合和电脉冲的持续时间,并且发光材料的温度保持小于百摄氏度。 根据本发明的灯特别适合用作诸如导航信标的信号灯。

    Alternating current hid lamp with magnetic deflection
    4.
    发明授权
    Alternating current hid lamp with magnetic deflection 失效
    具有磁偏转的交流隐藏灯

    公开(公告)号:US06043614A

    公开(公告)日:2000-03-28

    申请号:US99379

    申请日:1998-06-18

    摘要: A magnetic field controller has been developed, which allows magnetic deflection of the arc of an alternating current high intensity discharge (HID) lamp. The controller consists of a driving circuit and an electromagnet. The system delivers a fast switching magnetic field, which can follow the alternating current signal of an alternating current HID ballast. The method minimizes the electromagnet's inductance and uses fast reacting ferromagnetic materials (Ni--Zn ferrite). To achieve the required magnetic field, a current amplifier was developed to pick up the signal from the alternating current ballast and drive the electromagnet with up to two amperes. The alternating magnetically deflected HID lamp system allows the use of magnetic deflection for alternating current HID lamps. A vehicle headlamp system can achieve multiple beam functions (day light running, low beam and high beam) of a headlight system with only one alternating current lamp.

    摘要翻译: 已经开发了一种磁场控制器,其允许交流高强度放电(HID)灯的电弧的磁偏转。 控制器由驱动电路和电磁体组成。 该系统提供快速切换磁场,可以跟随交流HID镇流器的交流信号。 该方法使电磁体的电感最小化,并使用快速反应的铁磁材料(Ni-Zn铁氧体)。 为了实现所需的磁场,开发了一个电流放大器,用于从交流镇流器拾取信号,并驱动电磁铁达到两安培。 交变磁偏转HID灯系统允许使用磁偏转交流HID灯。 车辆前照灯系统可以实现仅具有一个交流灯的大灯系统的多个光束功能(日光运行,远光灯和远光灯)。

    Pulsed metal halide source
    5.
    发明授权
    Pulsed metal halide source 失效
    脉冲金属卤化物源

    公开(公告)号:US4850918A

    公开(公告)日:1989-07-25

    申请号:US266447

    申请日:1988-10-28

    IPC分类号: H01J61/82

    CPC分类号: H01J61/827

    摘要: A mercury-free colored light source is especially well suited for use as a signal and/or navigational aid. The source is also adaptable to many other applications requiring momentary flashes of a particular color of light. The mercury-free, pulsed metal halide light source of the present invention comprises in combination:(a) a light transmissive glass vacuum outer jacket;(b) a light transmisive glass arc tube disposed within said outer jacket;(c) emissive material comprising at least one metal halide salt and an inert gas; and(d) an anode and a cathode, disposed within said arc tube, forming a gap therebetween;said cathode being completely covered by said metal halide salt.

    摘要翻译: 无汞的有色光源特别适用于信号和/或导航辅助。 该源还适用于需要瞬时闪烁特定颜色的光的许多其他应用。 本发明的无汞脉冲金属卤化物光源组合包括:(a)透光玻璃真空外护套; (b)设置在所述外护套内的透光玻璃电弧管; (c)包含至少一种金属卤化物盐和惰性气体的发射材料; 和(d)阳极和阴极,设置在所述电弧管内,在它们之间形成间隙; 所述阴极被所述金属卤化物盐完全覆盖。