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公开(公告)号:US3794874A
公开(公告)日:1974-02-26
申请号:US3794874D
申请日:1972-01-26
Applicant: OPTISCHE IND DE OUDA DELFT NV
Inventor: MULDER H , HOUTKAMP J
CPC classification number: C07C45/71 , H01J31/501
Abstract: In an diode image amplifier or image transformer tube a part of the wall of the tube between the anode and cathode window is composed of one or more interconnected metal rings which can elastically be deformed to vary the distance between anode and cathode to avoid the use of a third focusing electrode.
Abstract translation: 在二极管图像放大器或图像变压器管中,阳极和阴极窗口之间的管壁的一部分由一个或多个互连的金属环组成,其可以弹性变形以改变阳极和阴极之间的距离,以避免使用 第三聚焦电极。