Multiple beam cathode ray tube with apertured cathode and control grid
    5.
    发明授权
    Multiple beam cathode ray tube with apertured cathode and control grid 失效
    具有多孔阴极和控制栅的多束阴极射线管

    公开(公告)号:US4301389A

    公开(公告)日:1981-11-17

    申请号:US102794

    申请日:1979-12-12

    摘要: A multiple beam cathode ray tube having an improved cathode-grid structure which facilitates grid lead connections and mounting. The cathode means has a plurality of openings which are arranged in an array pattern which is identical to the desired electron beam array pattern, and has an emitter means associated with each opening for emitting a group of electrons. The grid means is located behind instead of in front of the cathode means and is comprised of a plurality of grid elements mounted on a substrate. When appropriately biased, the grid elements cause groups of electrons which are emitted by the respective emitter means to flow through the corresponding openings in the cathode in the direction of the screen, thus establishing the required electron beams.

    摘要翻译: 具有改进的阴极栅格结构的多光束阴极射线管,其有助于栅极引线连接和安装。 阴极装置具有多个开口,其以与期望的电子束阵列图案相同的阵列图案布置,并且具有与用于发射一组电子的每个开口相关联的发射极装置。 栅格装置位于阴极装置的前方而不是在安装在基板上的多个栅格元件。 当适当偏置时,栅格元件引起由相应的发射器装置发射的电子组在屏幕的方向上流过阴极中相应的开口,从而建立所需的电子束。

    CRT with field-emission cathode
    6.
    发明授权
    CRT with field-emission cathode 失效
    CRT具有场发射阴极

    公开(公告)号:US4178531A

    公开(公告)日:1979-12-11

    申请号:US806717

    申请日:1977-06-15

    申请人: Roger C. Alig

    发明人: Roger C. Alig

    摘要: A cathode-ray tube comprises an evacuated envelope having therein a target and an electron-beam-producing means including a field-emission cathode therein. The beam-producing means comprises a plurality of spaced, pointed protuberances pointing in the same direction. Each protuberance has its own field-emission-producing means, a separate focusing-field-producing means for focusing the electrons emitted from the protuberance into a beam and means for modulating the individual beams in concert. The structure produces a plurality of modulated beams that are projected as a bundle in substantially parallel paths, which may be further operated upon as a single composite beam.

    摘要翻译: 阴极射线管包括其中具有靶的真空外壳和在其中包括场致发射阴极的电子束产生装置。 光束产生装置包括指向相同方向的多个间隔开的尖锐突起。 每个突起具有其自身的场致发射装置,用于将从突起发射的电子聚焦到光束中的单独的聚焦场产生装置和用于一起调制各个光束的装置。 该结构产生多个经调制的束,其以基本上平行的路径被投射成束,其可以进一步作为单个复合束进行操作。

    Multi-beam cathode ray tube construction
    7.
    发明授权
    Multi-beam cathode ray tube construction 失效
    多束阴极射线管结构

    公开(公告)号:US3843901A

    公开(公告)日:1974-10-22

    申请号:US34303073

    申请日:1973-03-20

    申请人: STANDAART A

    发明人: STANDAART A

    IPC分类号: H01J29/50

    摘要: A multi-beam cathode ray tube having a cathode with six-sided channels defining a substantially honeycomb type structure having electron emission coatings on flat faces thereof lying in a single plane and facing the target area. Grid and anode panels having plural rows of plural apertures paralleling and alined with the flat faces form the plural beams, and a gradient field helical anode biased at a negative voltage level throughout its extent eliminates divergence of the beams from each other arising from like charges.

    摘要翻译: 一种具有六边形通道的阴极的多光束阴极射线管,其限定了基本上蜂窝型结构,其平面上的电子发射涂层位于单个平面内且面向目标区域。 具有与平面平行排列的多排多个孔的栅格和阳极板形成多个波束,并且在其整个范围内偏置为负电压电平的梯度场螺旋阳极消除了由相似电荷引起的彼此的波束的分离。

    Multi-beam cathode ray tube character display
    8.
    发明授权
    Multi-beam cathode ray tube character display 失效
    多光束阴极射线管字符显示

    公开(公告)号:US3748514A

    公开(公告)日:1973-07-24

    申请号:US3748514D

    申请日:1971-08-18

    申请人: STANDAART A

    发明人: STANDAART A

    IPC分类号: H01J29/50 H01J31/16

    摘要: A multi-beam cathode ray tube having a cathode with six-sided channels defining a substantially honeycomb type structure having electron emission coatings on flat faces thereof lying in a single plane and facing the target area. Grid and anode panels having plural rows of plural apertures paralleling and alined with the flat faces form the plural beams, and a graient field helical anode eliminates divergence of the beams from each other arising from like charges.

    摘要翻译: 一种具有六边形通道的阴极的多光束阴极射线管,其限定了基本上蜂窝型结构,其平面上的电子发射涂层位于单个平面内且面向目标区域。 具有与平面平行排列的多排多个孔的栅格和阳极板形成多个光束,而野外螺旋形阳极消除由相似的电荷引起的光束彼此的分离。

    Multibeam single gun electron discharge device
    9.
    发明授权
    Multibeam single gun electron discharge device 失效
    MULTIBEAM单枪电子放电装置

    公开(公告)号:US3714489A

    公开(公告)日:1973-01-30

    申请号:US3714489D

    申请日:1971-03-22

    申请人: GTE SYLVANIA INC

    IPC分类号: H01J29/50 H01J29/02 H01J19/42

    摘要: An electron discharge device, such as a high resolution cathode ray tube, utilizes an array of electron beams provided by a multibeam single electron gun structure. The plurality of beams emanating from a common emission plane are separately modulated by a planar arrangement of separate control electrode members each having a beam aperture therein forming an aperture array. At least one accelerating-collimating electrode plane having a similar array of apertures is oriented in spaced and substantially parallel relationship with the control grid plane to provide a collimated array of beams directed to impinge the cathodoluminescent screen in a defined pattern array.

    摘要翻译: 诸如高分辨率阴极射线管的电子放电装置利用由多波束单电子枪结构提供的电子束阵列。 从共同的发射平面发出的多个光束被单独的控制电极部件的平面布置分别调制,各个控制电极部件中的光束孔形成孔径阵列。 具有相似孔径阵列的至少一个加速准直电极平面被定向成与控制栅格平面间隔开并且基本上平行的关系,以提供指向以限定的图案阵列冲击阴极发光屏的光束的准直阵列。

    Method of fabricating a multibeam electron gun structure
    10.
    发明授权
    Method of fabricating a multibeam electron gun structure 失效
    制造多束电子枪结构的方法

    公开(公告)号:US3686727A

    公开(公告)日:1972-08-29

    申请号:US3686727D

    申请日:1971-03-22

    摘要: A method of fabricating a multibeam single electron gun structure for an electron discharge device, such as a high resolution cathode ray tube, wherein a plurality of beams emanating from a common emission plane are separately modulated by a planar arrangement of separate control electrode members each having a beam aperture therein forming an aperture array. At least one accelerating-collimating electrode plane having a similar array of apertures is oriented in spaced and substantially parallel relationship with the control grid plane to provide a collimated array of beams directed to impinge the cathodoluminescent screen in a defined pattern array.

    摘要翻译: 一种制造用于电子放电装置的多光束单电子枪结构的方法,例如高分辨率阴极射线管,其中从公共发射面发出的多个光束由分离的控制电极部件的平面布置分别调制,每个控制电极部件具有 其中的光束孔径形成孔径阵列。 具有相似孔径阵列的至少一个加速准直电极平面被定向成与控制栅格平面间隔开并且基本上平行的关系,以提供指向以限定的图案阵列冲击阴极发光屏的光束的准直阵列。