Filament support structure for large electron guns
    1.
    发明授权
    Filament support structure for large electron guns 失效
    大型电子枪的支撑结构

    公开(公告)号:US3745401A

    公开(公告)日:1973-07-10

    申请号:US3745401D

    申请日:1972-02-15

    CPC classification number: H01S3/09707 H01J1/18 H01J3/027 H01S3/038

    Abstract: An electron gun filament support structure in which the electron-emitting filaments are held in place by a plurality of opposing leaf springs. In a preferred embodiment, the springs are mounted on a filament tray, with the leaf of each spring extending substantially perpendicularly to the tray. Each leaf has one or more slots in its upper edge. The arms of each slot curve substantially outwardly from the opposing leaf springs, whereby a filament having enlarged end portions inserted in the slots of opposing leaf springs is held firmly in place under tension. Damaged or destroyed filaments may readily be removed and new filaments inserted by pressing opposed leafs toward each other, removing one filament, inserting another, and releasing the springs.

    Multisided electron beam excited electrically pumped gas laser systems
    2.
    发明授权
    Multisided electron beam excited electrically pumped gas laser systems 失效
    多电子电子束激励电气泵送气体激光系统

    公开(公告)号:US3818375A

    公开(公告)日:1974-06-18

    申请号:US34541873

    申请日:1973-03-27

    CPC classification number: H01S3/09707

    Abstract: A gas laser amplifier system having a plurality of pumping chambers spaced around the circumference of a vacuum chamber which has disposed within it an electron gun system which produces a plurality of electron beams. The electron beams are sufficiently energetic and so directed that they produce substantial ionization through the entire volume of gaseous lasing medium that is to be electrically pumped in each pumping chamber. The system is adapted for use with lasing media at atmospheric pressure and above and is particularly useful with He-N2-CO2 gas mixtures.

    Abstract translation: 一种气体激光放大器系统,其具有围绕真空室的圆周间隔开的多个泵送室,所述真空室在其内设置有产生多个电子束的电子枪系统。 电子束具有足够的能量并且被引导,使得它们通过在每个泵送室中电泵浦的整个体积的气体激光介质产生实质电离。 该系统适用于大气压以上的激光介质,尤其适用于He-N2-CO2气体混合物。

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