Ribbon grid for electron tubes
    2.
    发明授权
    Ribbon grid for electron tubes 失效
    用于电子管的RIBBON网

    公开(公告)号:US3683229A

    公开(公告)日:1972-08-08

    申请号:US3683229D

    申请日:1970-10-26

    Applicant: ITT

    CPC classification number: H01J19/38 H01J2893/0017

    Abstract: A grid for an electron tube comprises an axially extending helically wound continuous flat metallic strip or ribbon. The smallest dimension of the grid is along the length of the tube and is positioned in the lateral path of electrons between an inner central cathode and an outer concentric anode to minimize electron interception and excessive heating of the grid. The thin edges of the ribbon are secured in peripheral slots along a plurality of longitudinal support rods disposed around a circular area. The larger flat surfaces of the ribbon, extending in a transverse direction from the support rods, provide improved structural rigidity and heat dissipation.

    Abstract translation: 用于电子管的栅格包括轴向延伸的螺旋缠绕的连续平坦金属条或带。 栅格的最小尺寸沿着管的长度并且位于内部中心阴极和外部同心阳极之间的电子的横向路径中,以最小化电子截取和电网的过度加热。 带的薄边缘沿着围绕圆形区域设置的多个纵向支撑杆固定在周边槽中。 带状物从支撑杆沿横向延伸的较大的平坦表面提供了改进的结构刚性和散热。

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