Method of manufacturing semiconductor devices having high planar junction breakdown voltage
    251.
    发明授权
    Method of manufacturing semiconductor devices having high planar junction breakdown voltage 失效
    制造具有高平面断点电压的半导体器件的方法

    公开(公告)号:US3664894A

    公开(公告)日:1972-05-23

    申请号:US3664894D

    申请日:1970-02-24

    Applicant: RCA CORP

    Abstract: A body of semiconductor material having first and second opposed faces, and containing a region of N type conductivity and a region of P type conductivity separated by a P-N junction. The N type region contains a central portion extending inward from one face partially through the body toward the second face, and a peripheral portion extending completely through the body with its resistivity increasing toward the second face relative to the remainder of the N type region adjacent the P-N junction. The peripheral portion encloses the P type region and extends the P-N junction to the second face where it has the least chance for voltage breakdown.

    Abstract translation: 具有第一和第二相对面的半导体材料体,并且包含N型导电性区域和由P-N结分离的P型电导率区域。 N型区域包含从一个面部分地穿过本体朝向第二面向内延伸的中心部分,以及完全延伸穿过本体的周边部分,其电阻率相对于邻近N型区域的其余部分朝向第二面增加。 PN结。 外围部分包围P型区域,并且将P-N结延伸到第二面,其中电极击穿的机会最小。

    Beam convergence exciter for shadow mask color picture tube
    252.
    发明授权
    Beam convergence exciter for shadow mask color picture tube 失效
    BEAM CONVERGENCE EXCITER用于阴影遮蔽颜色图像管

    公开(公告)号:US3663907A

    公开(公告)日:1972-05-16

    申请号:US3663907D

    申请日:1970-12-08

    Applicant: RCA CORP

    Abstract: The exciter, mounted closely behind the deflection yoke on the neck of the tube, has three pairs of external coils which are respectively associated with three pairs of internal pole pieces and are enveloped by a ferromagnetic core.

    Abstract translation: 激励器紧紧地安装在管颈上的偏转线圈后面,具有三对外部线圈,它们分别与三对内部极片相关联,并被铁磁芯包围。

    Method of rebuilding an evacuated electron tube
    253.
    发明授权
    Method of rebuilding an evacuated electron tube 失效
    改造电子管的方法

    公开(公告)号:US3663862A

    公开(公告)日:1972-05-16

    申请号:US3663862D

    申请日:1970-04-30

    Applicant: RCA CORP

    Inventor: HAINES ALAN PAUL

    CPC classification number: H01J9/50 Y02W30/828

    Abstract: A method of rebuilding a cathode ray tube, including the penetration of a metallic part of the tube by means of a pointed tool, for example. Defective parts of the vented tube can be replaced or the re-usable parts thereof can be reclaimed. The opening in the metallic part of the tube can be hermetically sealed with a frit material or by sealing to the metallic part a pin that is inserted in the opening therein.

    Abstract translation: 一种重建阴极射线管的方法,包括例如通过尖锐的工具穿透管的金属部分。 可以更换排气管的缺陷部件,或者可以回收其可再利用的部件。 管的金属部分中的开口可以用玻璃料材料密封,或者通过密封到金属部分,插入其中的开口中的销。

    Photographic method for producing a cathode-ray tube screen structure
    254.
    发明授权
    Photographic method for producing a cathode-ray tube screen structure 失效
    用于生产阴极射线管屏幕结构的摄影方法

    公开(公告)号:US3661580A

    公开(公告)日:1972-05-09

    申请号:US3661580D

    申请日:1970-01-30

    Applicant: RCA CORP

    CPC classification number: H01J9/2271

    Abstract: A method for preparing a screen structure comprising a lightabsorbing layer or matrix having therein an array of discretelysized holes filled with luminescent material. A stencil having an array of opaque areas, which areas are larger than the desired holes, is produced on a supporting surface. A photopolymeric film is deposited over the stencil and supporting surface, and light is passed through the surface and stencil, thereby exposing the film. The light in the film is scattered so that the exposed areas extend behind the opaque areas of the stencil producing unexposed areas in the film which are substantially the same size as the desired holes. The unexposed areas of the film and the opaque portions of the stencil are removed, while the exposed areas of the film are retained in place. The retained exposed areas are rendered light-absorbing and the holes therein are filled with luminescent material.

    Abstract translation: 一种制备屏幕结构的方法,该屏幕结构包括其中具有填充有发光材料的离散尺寸的孔的阵列的光吸收层或基体。 在支撑表面上产生具有不透明区域阵列的模板,该区域大于所需孔。 将光聚合物膜沉积在模板和支撑表面上,并且光通过表面和模版,从而暴露膜。 膜中的光被散射,使得暴露的区域延伸到模板的不透明区域的后面,在膜中产生与期望的孔基本相同的尺寸的未曝光区域。 除去膜的未曝光区域和模板的不透明部分,同时将膜的暴露区域保持在适当位置。 保留的曝光区域被光吸收,并且其中的孔填充有发光材料。

    Test system for electrical apparatus
    256.
    发明授权
    Test system for electrical apparatus 失效
    电气设备测试系统

    公开(公告)号:US3659044A

    公开(公告)日:1972-04-25

    申请号:US3659044D

    申请日:1970-07-31

    Applicant: RCA CORP

    Inventor: OLSON LARRY ALAN

    CPC classification number: H04N17/00

    Abstract: A test waveform which consists of n separate test signals during n successive time intervals, respectively, is applied to one or more units under test. The response of a unit to a particular one of the signals is ascertained by sensing the output produced by that unit only during times synchronous with times that the test signal is present.

    Abstract translation: 分别在n个连续时间间隔内由n个分离的测试信号组成的测试波形被应用于被测试的一个或多个单元。 通过仅在与测试信号存在的时间同步的时间期间感测由该单元产生的输出来确定单元对特定信号的响应。

    Method of making a multialkali photocathode with improved sensitivity to infrared light and a photocathode made thereby
    257.
    发明授权
    Method of making a multialkali photocathode with improved sensitivity to infrared light and a photocathode made thereby 失效
    制造具有提高对红外光的灵敏度的多卡因光合作用方法及其光刻胶的制备方法

    公开(公告)号:US3658400A

    公开(公告)日:1972-04-25

    申请号:US3658400D

    申请日:1970-03-02

    Applicant: RCA CORP

    CPC classification number: H01J9/12

    Abstract: A method for making a multialkali photocathode includes simultaneous evaporation of sodium and antimony alternately with simultaneous evaporation of potassium and antimony. The disclosure includes a photocathode made by the method described.

    Abstract translation: 制备多碱性光电阴极的方法包括同时蒸发钠和锑,同时蒸发钾和锑。 本公开内容包括通过所述方法制成的光电阴极。

    Internal configuration for a radial heat pipe
    258.
    发明授权
    Internal configuration for a radial heat pipe 失效
    径向热管内部配置

    公开(公告)号:US3658125A

    公开(公告)日:1972-04-25

    申请号:US3658125D

    申请日:1968-01-11

    Applicant: RCA CORP

    CPC classification number: H01J23/033 F28D15/04 H01J19/36 H01J2893/0027

    Abstract: A radial heat pipe has a plurality of radial struts covered with capillary lining which extend from an outer cylindrical heat output wall to an inner cylindrical heat input wall to assist in returning a working fluid from the heat output wall to the heat input wall. A deformable metallic lining is attached to the outside of the cylindrical heat input wall to provide a close fit with and a good thermal path from a heat source member to the heat input wall. The heat pipe also has a tube extending down its central axis which permits force to be applied to the heat source member to separate the heat source member from the heat pipe.

    Abstract translation: 径向热管具有覆盖有毛细管衬里的多个径向支柱,其从外圆柱形热输出壁延伸到内圆柱形热输入壁,以帮助将工作流体从热输出壁返回到热输入壁。 可变形的金属衬里附接到圆柱形热输入壁的外部,以提供与热源构件到热输入壁的紧密配合和良好的热路径。 热管还具有沿着其中心轴向下延伸的管,其允许将力施加到热源构件以将热源构件与热管分离。

    Electron beam excited laser
    259.
    发明授权
    Electron beam excited laser 失效
    电子束激光激光

    公开(公告)号:US3657735A

    公开(公告)日:1972-04-18

    申请号:US3657735D

    申请日:1970-03-20

    Applicant: RCA CORP

    CPC classification number: H01S3/0959

    Abstract: An electron beam excited laser element including a body of a material which is capable of generating light when excited by an electron beam and having a pair of opposed, substantially parallel, spaced surfaces. A partially reflective layer is provided on one surface of the body to allow emission of a portion of the light from the body. A metal layer is provided over the other surface of the body with at least a portion of the metal layer being spaced from the surface of the body. The metal layer is substantially fully light reflective but transmits the electrons of the electron beam with little loss. When an electron beam is directed at the spaced portion of the metal film, the material of the body is excited to generate light which is emitted through the partially reflective layer. The spacing of the metal layer from the surface of the body reduces the electron beam power necessary to cause lasing of the element.

    Abstract translation: 一种电子束激发的激光元件,包括材料体,当被电子束激发时能产生光,并且具有一对相对的基本上平行的间隔表面。 部分反射层设置在主体的一个表面上,以允许从身体发射一部分光。 金属层设置在主体的另一表面上,金属层的至少一部分与主体的表面间隔开。 金属层基本上完全是光反射的,但以很小的损失透射电子束的电子。 当电子束被引导到金属膜的间隔部分时,物体的材料被激发以产生通过部分反射层发射的光。 金属层与本体表面的间隔减小了引起元件发光所需的电子束功率。

    Web handling apparatus
    260.
    发明授权
    Web handling apparatus 失效
    WEB处理器

    公开(公告)号:US3654400A

    公开(公告)日:1972-04-04

    申请号:US3654400D

    申请日:1969-03-17

    Applicant: RCA CORP

    CPC classification number: G11B15/665 G11B15/66

    Abstract: Apparatus for automatically disposing a record web for operation by the transport of a recorder-reproducer system. The web is first formed into a given shape which approximates the shape of the operating path defined by the transport elements. The web is then interlaced with the elements of the transport. To retract the web, the reverse sequence is utilized.

    Abstract translation: 用于通过记录器 - 再现器系统的传送来自动布置用于操作的记录卷的装置。 纸幅首先形成给定的形状,其近似由传送元件限定的操作路径的形状。 然后,网络与运输工具的元件交错。 为了缩回网络,利用相反的顺序。

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