Fluorescent lamp device
    12.
    发明授权
    Fluorescent lamp device 失效
    荧光灯装置

    公开(公告)号:US4983888A

    公开(公告)日:1991-01-08

    申请号:US698437

    申请日:1985-02-05

    CPC classification number: H01J61/32 H05B41/2821 Y10S315/05

    Abstract: In a fluorescent lamp device, a discharge tube is made by arranging electrodes at the ends of a glass tube, sealing mercury and a rare gas into the glass tube and coating the inner surface of the glass tube with a phosphor, and an amalgam forming material is disposed close to one or the other of the ends of the discharge tube. This fluorescent lamp is operated with a d.c. current using as the anode the electrode arranged on the discharge tube end side where the amalgam forming material is located.

    Abstract translation: 在荧光灯装置中,通过在玻璃管的端部设置电极,将汞和稀有气体密封在玻璃管中并用荧光体涂覆玻璃管的内表面,形成汞齐形成材料, 靠近放电管的一端或另一端设置。 该荧光灯以直流电 电流用作阳极,布置在汞齐形成材料所在的放电管端侧的电极。

    High-pressure sodium lamp
    13.
    发明授权
    High-pressure sodium lamp 失效
    高压钠灯

    公开(公告)号:US4468590A

    公开(公告)日:1984-08-28

    申请号:US336172

    申请日:1981-12-31

    CPC classification number: H01J61/32 H01J61/33

    Abstract: A high-pressure sodium lamp in which the inner diameter of an arc envelope is largest at the midpoint between the ends thereof and the inner and outer diameters thereof in the vicinity of the ends at which are air-tightly fitted electrodes and their associated parts are reduced gradually relative to the inner diameter of the midpoint thereof. When the arc envelope is turned on, the following conditions are satisfied:T.sub.e .gtoreq.0.85 T.sub.c and1020.degree. C..ltoreq.T.sub.c .ltoreq.1200.degree. C.where T.sub.e is the wall temperature at the leading or inner tip of each of the electrodes andT.sub.c is the wall temperature at the midpoint of the arc envelope.

    Abstract translation: 在其端部之间的中点处的电弧包络线的内径最大的端子和其相关联的部件的末端附近的内外径的高压钠灯是 相对于其中点的内径逐渐减小。 当电弧包络开启时,满足以下条件:Te> / = 0.85 Tc和1020℃。其中Te是每个顶端或内端的壁温 的电极,Tc是电弧包络中点处的壁温。

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