Leadless electric flash lamp
    41.
    发明授权
    Leadless electric flash lamp 失效
    无铅电动闪光灯

    公开(公告)号:US4204834A

    公开(公告)日:1980-05-27

    申请号:US873258

    申请日:1978-01-30

    Applicant: Timothy Fohl

    Inventor: Timothy Fohl

    CPC classification number: F21K5/02 G03B15/0452

    Abstract: A flash lamp which is electrically activated using capacitive coupling between a pair of conductors located externally of the lamp's glass envelope and a respective pair of conductors located within the envelope. A quantity of primer material, also located within the envelope, serves to ignite the flash lamp's combustible material (e.g. shredded zirconium). The primer material is electrically joined to the internal conductors through either a pair of spring contacts or the shredded combustible material.

    Abstract translation: 一种闪光灯,其使用位于灯的玻璃封套外部的一对导体之间的电容耦合并且位于封套内的相应的一对导体来电激活。 位于封套内的底漆材料用于点燃闪光灯的可燃材料(例如切碎的锆)。 底漆材料通过一对弹簧触点或切碎的可燃材料电连接到内部导体。

    Efficiency arc discharge lamp
    42.
    发明授权
    Efficiency arc discharge lamp 失效
    效率电弧放电灯

    公开(公告)号:US3931536A

    公开(公告)日:1976-01-06

    申请号:US488633

    申请日:1974-07-15

    CPC classification number: H01J61/40

    Abstract: The arc tube of an electric discharge lamp is surrounded by a reflective filter. The filter selectively reflects arc discharge radiation outside the visible range to which the arc tube wall is transparent and to which the arc plasma is optically thick, so that the reflected radiation is preferentially absorbed by the plasma and not by the arc tube wall.

    Abstract translation: 放电灯的电弧管被反射滤光片包围。 滤光器选择性地反射电弧放电辐射在可见光范围之外,其中电弧管壁是透明的,电弧等离子体是光学厚的,使得反射辐射优先被等离子体吸收,而不是由电弧管壁吸收。

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