Electrode configuration for particle acceleration tube
    4.
    发明授权
    Electrode configuration for particle acceleration tube 失效
    用于颗粒加速管的电极配置

    公开(公告)号:US3793550A

    公开(公告)日:1974-02-19

    申请号:US3793550D

    申请日:1972-03-17

    Inventor: THOMPSON C

    CPC classification number: H01J5/06 H05H5/02

    Abstract: In a high vacuum particle acceleration tube of the type in which a series of spaced apertured electrodes define the acceleration path, the apertured electrodes are provided with circular depressions of asymmetric V-shaped cross-section. The asymmetry is such that adjacent electrodes are closer to one another on the radially inward side of the V than on the radially outward side. Thus, arcing, if it occurs, is directed inwardly of the V and metal vapor is not deposited on the insulator. In addition, the V-configured recess acts to intercept high energy particles which are scattered out of the main beam, thereby protecting the glass insulators at the electrode periphery from radiation damage.

    Abstract translation: 在一系列间隔开的有孔电极限定加速路径的高真空粒子加速管中,多孔电极设置有不对称V形横截面的圆形凹陷。 不对称性使得相邻电极在V径向内侧上比在径向向外侧更靠近彼此。 因此,如果发生电弧,则V导向V的内部,并且金属蒸气不会沉积在绝缘体上。 此外,V形凹槽用于截取从主光束散射出的高能粒子,从而保护电极周边的玻璃绝缘体免受辐射损伤。

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