Method of manufacturing a photocathode for an image intensifier tube
    1.
    发明授权
    Method of manufacturing a photocathode for an image intensifier tube 失效
    制造图像增强管的光电阴极的方法

    公开(公告)号:US4198106A

    公开(公告)日:1980-04-15

    申请号:US971711

    申请日:1978-12-21

    IPC分类号: H01J9/12 H01J31/50

    CPC分类号: H01J31/501 H01J9/12

    摘要: A photocathode internally processed image intensifier inverter tube includes a cathode housing having an outer side wall forming a cylindrical opening for connection to the photocathode of the inverter tube. The side wall forms a cylindrical cavity in which the phototcathode is received. A pair of flat wall surfaces are formed in the side wall. The flat surfaces are spaced radially inwardly such that the distance from the surfaces to the center of the cylindrical opening is less than the radius of the cylindrical opening. A tubular processing side arm is attached from each flat wall surface and is used to introduce antimony and alkali metal vapor, under a vacuum into the cathode housing for the deposit of a photosensitive coating on the photocathode substrate. After forming the photosensitive surface, the side arms are sealingly pinched off at the ends thereof to maintain a vacuum inside the inverter tube. The flat surfaces are positioned relative to the outer side wall and the side arms extend a specified distance from the flat wall surfaces such that the arms do not extend beyond the diameter of the side walls forming the cylindrical opening.

    摘要翻译: 光阴极内部图像增强逆变器管包括具有形成用于连接到逆变器管的光电阴极的圆柱形开口的外侧壁的阴极壳体。 侧壁形成其中接收光电阴极的圆柱形空腔。 在侧壁上形成一对平的壁面。 平坦表面径向向内隔开,使得从圆柱形开口的表面到中心的距离小于圆柱形开口的半径。 从每个平壁表面连接管状加工侧臂,并将其用于将真空中的锑和碱金属蒸汽引入阴极壳体中,以在光电阴极基底上沉积光敏涂层。 在形成感光表面之后,侧臂在其端部被密封地夹紧,以在逆变器管内保持真空。 平坦表面相对于外侧壁定位,并且侧臂从平坦壁表面延伸规定的距离,使得臂不延伸超过形成圆柱形开口的侧壁的直径。

    Pip inverter tube cathode housing
    2.
    发明授权
    Pip inverter tube cathode housing 失效
    Pip逆变管阴极外壳

    公开(公告)号:US4157484A

    公开(公告)日:1979-06-05

    申请号:US880019

    申请日:1978-02-21

    IPC分类号: H01J9/12 H01J31/50 H01J39/02

    CPC分类号: H01J31/501 H01J9/12

    摘要: A photocathode internally processed image intensifier inverter tube includes a cathode housing having an outer side wall forming a cylindrical opening for connection to the photocathode of the inverter tube. The side wall forms a cylindrical cavity in which the photocathode is received. A pair of flat wall surfaces are formed in the side wall. The flat surfaces are spaced radially inwardly such that the distance from the surfaces to the center of the cylindrical opening is less than the radius of the cylindrical opening. A tubular processing side arm is attached from each flat wall surface and are used to introduce antimony and alkali metal vapor, under a vacuum into the cathode housing for the deposit of a photosensitive coating on the photocathode substrate. After forming the photosensitive surface, the side arms are sealingly pinched off at the ends thereof to maintain a vacuum inside the inverter tube. The flat surfaces are positioned relative to the outer side wall and the side arms extend a specified distance from the flat wall surfaces such that the arms do not extend beyond the diameter of the side walls forming the cylindrical opening.

    摘要翻译: 光阴极内部图像增强逆变器管包括具有形成用于连接到逆变器管的光电阴极的圆柱形开口的外侧壁的阴极壳体。 侧壁形成其中接收光电阴极的圆柱形腔。 在侧壁上形成一对平的壁面。 平坦表面径向向内隔开,使得从圆柱形开口的表面到中心的距离小于圆柱形开口的半径。 从每个平壁表面连接管状加工侧臂,并用于将真空中的锑和碱金属蒸气引入阴极壳体中,以便在光电阴极基底上沉积光敏涂层。 在形成感光表面之后,侧臂在其端部被密封地夹紧,以在逆变器管内保持真空。 平坦表面相对于外侧壁定位,并且侧臂从平坦壁表面延伸规定的距离,使得臂不延伸超过形成圆柱形开口的侧壁的直径。

    Black glass shield and method for absorbing stray light for image
intensifiers
    3.
    发明授权
    Black glass shield and method for absorbing stray light for image intensifiers 失效
    黑色玻璃屏蔽和吸收图像增强器杂散光的方法

    公开(公告)号:US4406973A

    公开(公告)日:1983-09-27

    申请号:US466911

    申请日:1983-02-16

    申请人: Grady K. Stowe

    发明人: Grady K. Stowe

    IPC分类号: H01J29/86 H01J29/89 H01J40/00

    摘要: A shielded clear glass cathode substrate (44) is provided for use in an image intensifier tube of the type utilizing a clear glass cathode substrate (46). A black glass cathode substrate shield (48) is coextensive with the entire longitudinal surface of the clear glass cathode substrate (46). The black glass forming the black glass cathode substrate shield (48) has an index of refraction that is greater than the index of refraction of the clear glass utilized in the clear glass cathode substrate (46). A method is provided for producing a shielded glass cathode substrate from a mass of clear glass (52).

    摘要翻译: 提供屏蔽的透明玻璃阴极基板(44),用于使用透明玻璃阴极基板(46)的图像增强管。 黑色玻璃阴极基板屏蔽(48)与透明玻璃阴极基板(46)的整个纵向表面共同延伸。 形成黑色玻璃阴极基板屏蔽(48)的黑色玻璃的折射率大于透明玻璃阴极基板(46)中使用的透明玻璃的折射率。 提供一种从大量透明玻璃(52)制造屏蔽玻璃阴极基板的方法。