Multibeam electron gun having a formed transition member
    1.
    发明授权
    Multibeam electron gun having a formed transition member 失效
    多波束电子枪具有形成的过渡构件

    公开(公告)号:US4631443A

    公开(公告)日:1986-12-23

    申请号:US769734

    申请日:1985-08-27

    CPC classification number: H01J29/485

    Abstract: The novel electron gun comprises, as in prior guns, a plurality of cathode assemblies and at least two spaced successive electrodes having aligned apertures therethrough for passage of a plurality of electron beams. The cathode assemblies and the electrodes are individually held in position from a common ceramic member. The ceramic member has a first major surface and an oppositely disposed second major surface with a metallized pattern formed on at least a portion of each major surface. The electrodes are attached to the first major surface, and the cathode assemblies are attached to the second major surface. A transition member is attached to the metallized pattern on the first major surface. The transition member includes a substantially flat portion attached to the metallized pattern on the first surface and two upright portions substantially perpendicular to the flat portion and substantially parallel to each other. One of the electrodes is disposed between the upright portions and attached thereto so that the electrode is longitudinally spaced from the other electrode.

    Abstract translation: 新型电子枪如现有枪那样包括多个阴极组件和至少两个间隔开的连续电极,其具有穿过其的多个电子束通过的对准的孔。 阴极组件和电极被单独地保持在公共陶瓷构件的适当位置。 陶瓷构件具有形成在每个主表面的至少一部分上的金属化图案的第一主表面和相对设置的第二主表面。 电极附接到第一主表面,并且阴极组件附接到第二主表面。 过渡构件附接到第一主表面上的金属化图案。 过渡构件包括附接到第一表面上的金属化图案的基本上平坦的部分和基本上垂直于平坦部分并且基本上彼此平行的两个直立部分。 其中一个电极设置在直立部分之间并附着在其上,使得电极与另一个电极纵向隔开。

    Structure for and method of aligning beam-defining apertures by means of
alignment apertures
    2.
    发明授权
    Structure for and method of aligning beam-defining apertures by means of alignment apertures 失效
    用于通过对准孔对准光束限定孔的结构和方法

    公开(公告)号:US4607187A

    公开(公告)日:1986-08-19

    申请号:US643314

    申请日:1984-08-22

    CPC classification number: H01J29/503 H01J9/18

    Abstract: A multibeam electron gun comprises two spaced successive electrodes individually held in position from a common electrically-insulating support. Each of the electrodes has at least three beam-defining apertures therein. Each of the electrodes also has two dissimilarly shaped alignment apertures therein which are mutually aligned so that the beam defining apertures are accurately aligned along common axes in a statically determined manner.

    Abstract translation: 多光子电子枪包括两个间隔开的连续电极,其单独地保持在与普通电绝缘支撑件的位置上。 每个电极在其中具有至少三个光束限定孔。 每个电极还具有两个不同形状的对准孔,其中相互对准,使得限定孔的光束以静态确定的方式以公共轴精确对准。

    Multibeam electron gun having a cathode-grid subassembly and method of
assembling same
    3.
    发明授权
    Multibeam electron gun having a cathode-grid subassembly and method of assembling same 失效
    具有阴极网格子组件的多光子电子枪及其组装方法

    公开(公告)号:US4605880A

    公开(公告)日:1986-08-12

    申请号:US643175

    申请日:1984-08-22

    CPC classification number: H01J29/503 H01J9/18

    Abstract: A multibeam electron gun comprises two spaced successive electrodes individually held in position from a common electrically-insulating support. One electrode comprises a single metal plate having at least three electron-beam defining first apertures therein. The other electrode is a composite structure comprising a support plate and a second metal plate having at least three electron-beam-defining second apertures therein. Each of the first and second plates includes substantially triangularly-shaped alignment apertures which are mutually aligned so that the beam-defining apertures are aligned along common axes.

    Abstract translation: 多光子电子枪包括两个间隔开的连续电极,其单独地保持在与普通电绝缘支撑件的位置上。 一个电极包括具有在其中限定第一孔的至少三个电子束的单个金属板。 另一电极是包括支撑板和在其中具有至少三个电子束限定第二孔的第二金属板的复合结构。 第一和第二板中的每一个包括基本上三角形的对准孔,它们相互对准,使得梁限定孔沿着公共轴线对齐。

    Cathode-ray tube having corrugated shadow mask with varying waveform
    4.
    发明授权
    Cathode-ray tube having corrugated shadow mask with varying waveform 失效
    具有波形荫罩的阴极射线管具有变化的波形

    公开(公告)号:US4280077A

    公开(公告)日:1981-07-21

    申请号:US904778

    申请日:1978-05-11

    CPC classification number: H01J29/07

    Abstract: A shadow mask type of cathode-ray tube is improved by including a corrugated mask having a cross-section of varying waveform. In one embodiment, the amplitude of the corrugations is gradually decreased in the center-to-edge directions whereas in another emdodiment the peak-to-peak wavelength between corrugations is increased in the center-to-edge directions. The amplitude and wavelength variations can also be combined in mask construction to obtain the advantages of each.

    Abstract translation: 通过包括具有变化波形的横截面的波纹状掩模来改善荫罩型阴极射线管。 在一个实施例中,波纹的幅度在中心到边缘方向上逐渐减小,而在另一实施例中,波纹之间的峰 - 峰波长在中心到边缘方向上增加。 幅度和波长变化也可以在掩模构造中组合以获得每个的优点。

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