Reflective lamps having an improved light source mounting arrangement
    3.
    发明授权
    Reflective lamps having an improved light source mounting arrangement 失效
    具有改进的光源安装布置的反射灯

    公开(公告)号:US4959583A

    公开(公告)日:1990-09-25

    申请号:US331154

    申请日:1989-03-31

    CPC分类号: H01J5/54 H01K1/46

    摘要: A structure for supporting a light source within an electric lamp having an internal reflective surfaces of reduced dimensions is disclosed. The structure spatially supports the central portion of the light source relative to the reflective surface and comprises a pair of electrically conductive post which are affixed within openings in the bottom portion of the reflector. Barrier means are provided to prevent a cement substance filling the opening from escaping and entering the inner confines of the reflector lamp. In one embodiment the barrier means for preventing such escape is a washer positioned over each of the post and in another embodiment a glass bead is placed around each of the post to provide such barrier means.

    摘要翻译: 公开了一种用于在具有尺寸减小的内部反射表面的电灯内支撑光源的结构。 结构相对于反射表面空间地支撑光源的中心部分,并且包括一对导电柱,其固定在反射器底部的开口内。 提供阻挡装置以防止填充开口的水泥物质逸出并进入反射灯的内部区域。 在一个实施例中,用于防止这种逃逸的阻挡装置是位于每个柱上的垫圈,在另一个实施例中,玻璃珠围绕每个柱放置以提供这种阻挡装置。

    Electrodeless lamp with external insulative coating
    4.
    发明授权
    Electrodeless lamp with external insulative coating 失效
    带外部绝缘涂层的无极灯

    公开(公告)号:US5708331A

    公开(公告)日:1998-01-13

    申请号:US656678

    申请日:1996-05-31

    摘要: An electrodeless, low pressure gas discharge lamp includes a vitreous envelope containing a discharge medium and being shaped with an external chamber for receiving an electrical excitation circuit. The excitation circuit is effective for exciting the discharge medium to emit light with electromagnetic fields that are generated by the excitation circuit. A circuit is included for supplying electrical power from power mains to the excitation circuit. A transparent, electrically conductive coating is provided atop the vitreous envelope and is electrically connected substantially directly to one of the power mains at any given time. A transparent, electrically insulative coating is disposed atop the electrically conductive coating, and comprises a contiguous, inorganic glass layer. The insulative coating preferably has a minimum coating thickness of at least about 3.1 microns.

    摘要翻译: 一种无电极的低压气体放电灯包括一个含有放电介质的玻璃体封套,并且形成有用于接收电激励电路的外部室。 励磁电路对于激发放电介质以由激励电路产生的电磁场发射光是有效的。 包括用于从电源向激励电路提供电力的电路。 透明的导电涂层提供在玻璃体封套顶部,并且在任何给定的时间基本上直接电连接到电源之一。 透明的电绝缘涂层设置在导电涂层的顶部,并且包括邻接的无机玻璃层。 绝缘涂层优选具有至少约3.1微米的最小涂层厚度。

    Electrodeless lamp with external conductive coating
    5.
    发明授权
    Electrodeless lamp with external conductive coating 失效
    无电极灯带外部导电涂层

    公开(公告)号:US5412280A

    公开(公告)日:1995-05-02

    申请号:US228849

    申请日:1994-04-18

    摘要: Disclosed is an electrodeless, low pressure gas discharge lamp. The lamp includes a vitreous envelope containing a metal vapor and an inert gas. The envelope is shaped with an external chamber for receiving an electrical excitation circuit. The excitation circuit is effective for exciting the metal vapor to emit light with electromagnetic fields that are passed through the vitreous envelope from outside, to inside, the envelope. A circuit supplies electrical power from power mains to the excitation circuit. A transparent, electrically conductive coating is disposed on the inner surface of the vitreous envelope for suppressing electromagnetic interference on the power mains. An electrically conductive coating is disposed on the outer surface of the vitreous envelope; it is capacitively coupled to the inner conductive coating, via a wall of the vitreous envelope, and is maintained at a suitable potential for suppressing electromagnetic interference on the power mains. The outer conductive coating comprises a matrix of a contiguous, inorganic, glass layer bonded to an exterior surface of the vitreous envelope, and conductive particles embedded in the matrix in a sufficiently dense manner to form a conductive coating.

    摘要翻译: 公开了一种无电极低压气体放电灯。 该灯包括含有金属蒸气和惰性气体的玻璃质外壳。 外壳成形为具有用于接收电激励电路的外部室。 励磁电路有效地激发金属蒸气发射光,其中电磁场通过玻璃密封从外部到内部通过信封。 电路将电力从电源提供给励磁电路。 透明的导电涂层设置在玻璃质封套的内表面上,用于抑制电源上的电磁干扰。 导电涂层设置在玻璃体外壳的外表面上; 其通过玻璃体外壳的壁电容耦合到内部导电涂层,并且被保持在用于抑制电力电源上的电磁干扰的适当电位。 外部导电涂层包括结合到玻璃体外壳的外表面的邻接的无机玻璃层的基质和以足够密集的方式嵌入基质中的导电颗粒以形成导电涂层。