Method of forming a cathode and integral spacer
    1.
    发明授权
    Method of forming a cathode and integral spacer 失效
    形成阴极和整体间隔物的方法

    公开(公告)号:US4316313A

    公开(公告)日:1982-02-23

    申请号:US140033

    申请日:1980-04-14

    申请人: Kenneth Speigel

    发明人: Kenneth Speigel

    IPC分类号: H01J9/02 H01J9/18 H01J9/04

    CPC分类号: H01J9/02 H01J9/18

    摘要: Critical spacings between the cathode and grid of an electron gun structure are enabled by a cathode structure including a removable spacer, such structure produced by first forming a layer of potentially electron emissive material on the cathode, then forming a solvent drop on the layer, and contacting the drop with a spacer to adhere the spacer to the layer.

    摘要翻译: 电子枪结构的阴极和栅格之间的临界间隔由包括可移除间隔物的阴极结构实现,这种结构通过首先在阴极上形成潜在的电子发射材料层,然后在该层上形成溶剂液滴而产生, 使液滴与间隔物接触以将间隔物粘附到该层上。

    Post-deflection acceleration CRT system
    2.
    发明授权
    Post-deflection acceleration CRT system 失效
    后置加速CRT系统

    公开(公告)号:US4160187A

    公开(公告)日:1979-07-03

    申请号:US725793

    申请日:1976-09-23

    IPC分类号: H01J29/81 H01J29/80

    CPC分类号: H01J29/81

    摘要: Improvement is provided in a color cathode ray tube of the post-deflection acceleration type, in the form of an operational system including related tube geometry. An electron barrier, consisting of a metallic film having a defined voltage penetration threshold, is adheringly disposed on the surface of the screen. The potential on the screen is in the order of substantially 20 to 40 kilovolts while the potential of the related color-selection electrode is more than substantially 72 percent and less than 85 percent of the screen potential thereby effecting a definitive voltage differential (.DELTA.V) therebetween that is substantially equal to or less than the voltage penetration threshold of the metallic film. The improvement in the system provides enhanced contrast and color purity in the screen display and minimizes background luminescence of the screen resultant from spurious impingement of secondary electrons generated in the tube.

    Cathode ray tube getter sealing structure
    3.
    发明授权
    Cathode ray tube getter sealing structure 失效
    阴极射线管吸气剂密封结构

    公开(公告)号:US4225805A

    公开(公告)日:1980-09-30

    申请号:US972637

    申请日:1978-12-22

    IPC分类号: H01J29/94 H01J29/84

    CPC分类号: H01J29/94

    摘要: The invention provides discrete means for temporarily covering a substantially annular U-shaped effusive material container for use in a cathode ray tube. The annular covering member is likewise substantially U-shaped and, being of smaller dimensioning, is telescopically fitted within the container to cover the effusive material disposed therein. The inner and outer walls of the channeled cover are contiguous with the respective walls of the container to form the two concentric laminated composite walls of the assembly. The laminated components comprising each wall are joined in an interlocking manner by a substantially continuous annular deformation of the respective composite wall structure thereby effecting positive securement of the cover to the container.

    摘要翻译: 本发明提供了用于临时覆盖用于阴极射线管的基本上环形的U形渗透材料容器的离散装置。 环形覆盖构件同样基本上为U形,并且具有更小的尺寸,可伸缩地装配在容器内以覆盖设置在其中的溢流材料。 引导盖的内壁和外壁与容器的相应壁相邻以形成组件的两个同心层压复合壁。 包括每个壁的层压部件通过相应的复合壁结构的基本上连续的环形变形以互锁方式接合,从而实现盖向容器的正确固定。

    Sealed effusive structure for use in a cathode ray tube
    4.
    发明授权
    Sealed effusive structure for use in a cathode ray tube 失效
    用于阴极射线管的密封渗透结构

    公开(公告)号:US4221991A

    公开(公告)日:1980-09-09

    申请号:US972636

    申请日:1978-12-22

    申请人: Kenneth Speigel

    发明人: Kenneth Speigel

    IPC分类号: H01J29/94 H01J19/70

    CPC分类号: H01J29/94

    摘要: The invention provides a sealed effusive material structure for angular orientation within a cathode ray tube. The effusive material, which is disposed in an annular channelized container, is protectively sealed by a metallic covering that melts at a temperature above that encountered during panel-funnel sealing, and below that used for activation of the effusive material. Receptacle means integral with the container is provided to collect and retain the gravity flow of the melted covering material.

    摘要翻译: 本发明提供了一种用于阴极射线管内的角度取向的密封溢出材料结构。 设置在环形通道化容器中的渗透材料由金属覆盖物保护性地密封,金属覆盖物在高于面板漏斗密封期间遇到的温度下熔化,并且低于用于激活渗出物质的温度。 提供与容器一体的插座装置以收集和保持熔化的覆盖材料的重力流。

    Cathode-G.sub.1 spacing material and method of application
    5.
    发明授权
    Cathode-G.sub.1 spacing material and method of application 失效
    阴极G1间距材料及其应用方法

    公开(公告)号:US4413203A

    公开(公告)日:1983-11-01

    申请号:US307125

    申请日:1981-09-30

    申请人: Kenneth Speigel

    发明人: Kenneth Speigel

    CPC分类号: H01J9/18 H01J1/88 H01J9/02

    摘要: Critical spacings between the cathode and grid of an electron gun structure are enabled by a cathode structure including a removable spacer, such structure produced by first forming a layer of potentially electron emissive material on the cathode, then forming a solvent drop on the layer, and contacting the drop with a spacer to adhere the spacer to the layer.

    摘要翻译: 电子枪结构的阴极和栅格之间的临界间隔由包括可移除间隔物的阴极结构实现,这种结构通过首先在阴极上形成潜在的电子发射材料层,然后在该层上形成溶剂液滴而产生, 使液滴与间隔物接触以将间隔物粘附到该层上。

    Attaching self-supporting emissive film to cathode support
    6.
    发明授权
    Attaching self-supporting emissive film to cathode support 失效
    将自支撑发光膜附着到阴极支架上

    公开(公告)号:US4197153A

    公开(公告)日:1980-04-08

    申请号:US20378

    申请日:1979-03-14

    IPC分类号: C09J5/02

    CPC分类号: C09J5/02

    摘要: In one aspect of the invention a process for affixing a self-supporting film of emissive materials in a binder to a cathode support member to provide a cathode for a cathode ray tube includes the steps of depositing at least one drop of a liquid mixture containing a solvent for the binder of the film onto a cathode support member, contacting the liquid mixture with the self-supporting film, and preferentially evaporating the liquid mixture to cause the binder of the film to affix the film to the cathode support member.In another aspect of the invention, an improved liquid mixture for affixing a self-supporting film of emissive materials in a binder to a cathode support member includes at least two liquids miscible in all proportions with one liquid essentially a non-solvent and another higher boiling liquid a solvent for the binder of the film.

    摘要翻译: 在本发明的一个方面,用于将粘合剂中的发射材料的自支撑膜固定到阴极支撑构件以提供用于阴极射线管的阴极的方法包括以下步骤:沉积至少一滴含有 将溶剂粘合到阴极支撑构件上,使液体混合物与自支撑膜接触,并优先蒸发液体混合物,使膜的粘结剂将膜粘贴到阴极支撑构件上。 在本发明的另一方面,用于将粘合剂中的发射材料的自支撑膜固定到阴极支撑构件的改进的液体混合物包括至少两种可与所有比例混合的液体,其中一种液体基本上是非溶剂,另一种较高沸点 液体用于膜的粘合剂的溶剂。

    Cathode ray tube internal resistive coating and method of manufacture
    7.
    发明授权
    Cathode ray tube internal resistive coating and method of manufacture 失效
    阴极射线管内部电阻涂层及其制造方法

    公开(公告)号:US4163919A

    公开(公告)日:1979-08-07

    申请号:US903427

    申请日:1978-05-08

    申请人: Kenneth Speigel

    发明人: Kenneth Speigel

    IPC分类号: H01J29/88 H01J31/08 H01B1/08

    CPC分类号: H01J29/88 H01J2229/882

    摘要: An internal resistive coating for a cathode ray tube is derived from a suspension which includes electrically conductive particles, electrically insulative particles, silicate solids and a wetting agent of the anionic class. The internal resistive coating is made by mixing the insulative particles, a silicate solution and water, milling the mixture, adding electrically conductive particles to the mixture, milling the electrically conductive particles and mixture to provide a suspension, preparing a stock solution of wetting agent of the anionic class, and stirring the wetting agent stock solution into the suspension to provide a wall dispersed resistive coating suspension.

    摘要翻译: 用于阴极射线管的内部电阻涂层源自包括导电颗粒,电绝缘颗粒,硅酸盐固体和阴离子类的润湿剂的悬浮液。 内部电阻涂层通过混合绝缘颗粒,硅酸盐溶液和水,研磨混合物,向混合物中加入导电颗粒,研磨导电颗粒和混合物以提供悬浮液,制备润湿剂储备溶液 阴离子类,并将润湿剂原液搅拌到悬浮液中以提供壁分散的电阻涂层悬浮液。

    Attaching self-supporting emissive film to cathode support

    公开(公告)号:US4197152A

    公开(公告)日:1980-04-08

    申请号:US20589

    申请日:1979-03-14

    IPC分类号: C09J5/02 H01J9/04

    CPC分类号: H01J9/042 C09J5/02

    摘要: In one aspect of the invention a process for affixing a self-supporting film of emissive materials in a binder to a cathode support member to provide a cathode for a cathode ray tube includes the steps of depositing at least one drop of a liquid mixture containing a solvent for the binder of the film onto a cathode support member, contacting the liquid mixture with the self-supporting film, and preferentially evaporating the liquid mixture to cause the binder of the film to affix the film to the cathode support member.In another aspect of the invention, an improved liquid mixture for affixing a self-supporting film of emissive materials in a binder to a cathode support member includes at least two liquids miscible in all proportions with one liquid essentially a non-solvent and another higher boiling liquid a solvent for the binder of the film.

    Method of screeing projection tube incorporating interference filter
    10.
    发明授权
    Method of screeing projection tube incorporating interference filter 失效
    投影管结合干涉滤光片的方法

    公开(公告)号:US4934976A

    公开(公告)日:1990-06-19

    申请号:US288582

    申请日:1988-12-22

    IPC分类号: H01J9/22

    CPC分类号: H01J9/224

    摘要: A phosphor screen for a cathode ray tube employing an interference filter for projection television is produced by temporarily sealing the face panel and funnel of the tube toegether, forming the screen by a settling technique, and then separating the screened panel and funnel to allow access to the panel for further processing prior to permanently sealing the panel and funnel together.