Photomultiplier tube with inverting dynode plate
    21.
    发明授权
    Photomultiplier tube with inverting dynode plate 失效
    具有反相倍增极板的光电倍增管

    公开(公告)号:US5917281A

    公开(公告)日:1999-06-29

    申请号:US954961

    申请日:1997-10-21

    CPC classification number: H01J43/06 H01J43/22

    Abstract: According to the photomultiplier tube, the dynode unit 10 is constructed from a plurality of stages of dynodes 11 laminated one on another for multiplying incident electrons in a cascade manner through each of a plurality of channels. The anode unit 13 has a plurality of anodes 24 which define a plurality of electron passage gaps 14 each for transmitting the electrons emitted from the dynode unit 10 at a corresponding channel. The inverting dynode plate 15 is provided with a plurality of electron incident strips 17 each for receiving electrons having passed through a corresponding electron passage gap 14 in the anode unit 13, multiplying the electrons, and guiding the electrons back to the corresponding anode 24. The electron incident strip 17 is designed to have: the main surface 18a confronting the electron passage gap 14; and the rising surface 18c rising toward the anode unit 13 from the edge 18b of the main surface 18a which is located at a position confronting the electron passage gap 14 in the anode unit 13.

    Abstract translation: 根据光电倍增管,倍增电极单元10由层叠在多个阶段的倍增电极11构成,用于通过多个通道中的每一个以级联方式对入射电子进行倍增。 阳极单元13具有多个阳极24,其限定多个电子通道间隙14,每个电子通道间隙14用于在相应的通道处传输从倍增极单元10发射的电子。 反相倍增极板15设置有多个电子入射条17,每个电子入射条17用于接收通过阳极单元13中的相应电子通道间隙14的电子,乘以电子,并将电子引导回相应的阳极24。 电子入射条17被设计为具有面对电子通道间隙14的主表面18a; 并且上升面18c从主面18a的位于与阳极单元13的电子通过间隙14相对的位置的边缘18b向阳极单元13上升。

    Photomultiplier
    22.
    发明授权
    Photomultiplier 失效
    光电倍增管

    公开(公告)号:US5598061A

    公开(公告)日:1997-01-28

    申请号:US399989

    申请日:1995-03-07

    CPC classification number: H01J43/06

    Abstract: A photomultiplier includes a photoelectric surface for photoelectrically converting incident light and emitting electrons, and a plurality of stages of dynodes for multiplying the electrons. The photomultiplier includes a first dynode array including box-and-grid dynodes arranged in a vessel and a second dynode array including in-line dynodes arranged in the vessel. A dynode having a curved secondary electron emitting layer opposes both a secondary electron emitting layer of a last stage dynode of the first dynode array and a secondary electron emitting layer of a first-stage dynode of the second dynode array.

    Abstract translation: 光电倍增管包括用于光电转换入射光并发射电子的光电表面,以及用于乘以电子的多级倍增电极。 光电倍增管包括第一倍增极阵列,其包括布置在容器中的盒式和栅格倍增电极和包括布置在容器中的直列倍增电极的第二倍增电极阵列。 具有弯曲的二次电子发射层的倍增极与第一倍增电极阵列的最后一级倍增电极的二次电子发射层和第二倍增电极阵列的第一级倍增电极的二次电子发射层相反。

    Focus electrode for elongated hexagonal photomultiplier tube
    23.
    发明授权
    Focus electrode for elongated hexagonal photomultiplier tube 失效
    用于细长六边形光电倍增管的聚焦电极

    公开(公告)号:US5061875A

    公开(公告)日:1991-10-29

    申请号:US540834

    申请日:1990-06-20

    CPC classification number: H01J43/06

    Abstract: A focus electrode for an elongated hexagonal faceplate photomultiplier tube. The elongated hexagonal face plate and an off-center cage assembly are made to function properly in a photomultiplier tube by the use of a uniquely shaped asymmetric focus electrode. The focus electrode has a base which is a partial circle with two parallel chords and is constructed with a side wall around the perimeter of the base. The side wall has different heights above the two parallel chords of the base and slopes down to minimum but equal heights at points on the curved perimeter which are approximately at the center plane of the tube.

    Abstract translation: 用于细长六边形面板光电倍增管的聚焦电极。 细长六边形面板和偏心保持架组件通过使用独特形状的不对称焦点电极在光电倍增管中正常工作。 聚焦电极具有基部,该基部是具有两个平行弦的部分圆,并且围绕基部周边的侧壁构造。 侧壁在基座的两个平行弦上方具有不同的高度,并且在弯曲周界上的大致在管的中心平面处的点处倾斜到最小但相等的高度。

    Mesh structure for a photomultiplier tube
    24.
    发明授权
    Mesh structure for a photomultiplier tube 失效
    光电倍增管的网格结构

    公开(公告)号:US4456852A

    公开(公告)日:1984-06-26

    申请号:US343179

    申请日:1982-01-27

    CPC classification number: H01J43/06 H01J1/46 Y10T29/30

    Abstract: A planar mesh structure that facilitates forming into a non-planar mesh structure comprises a peripheral support ring lying in a plane with a plurality of first members and a plurality of second members lying in the plane. The first members comprise substantially concentric, spaced-apart mesh rings of progressively decreasing diameter disposed within the peripheral support ring. The plurality of second members extend generally inwardly from the peripheral support ring and terminate at the innermost of the first members. The second members intersect the first members disposed between the peripheral support ring and the innermost first member to form, with the intersected first members, a plurality of apertures. In one embodiment, the second members are generally arcuately shaped and lie in a first plane with the support ring and the first members. The arcuate shape permits the second members to be formed in a second plane substantially orthogonal to the first plane without significantly stretching the second members. In an alternative embodiment, the second members have a generally undulatory shape lying in the first plane with the support ring and the first members. The generally undulatory shape provides forming relief which permits the second members to be formed into a second plane substantially orthogonal to the first plane without significantly stretching the second members.

    Abstract translation: 有利于形成非平面网格结构的平面网格结构包括位于具有多个第一构件的平面中的周边支撑环和位于平面中的多个第二构件。 第一构件包括设置在外围支撑环内的基本上同心的间隔开的逐渐变小的网状环。 多个第二构件从周边支撑环大致向内延伸并终止于第一构件的最内侧。 第二构件与设置在周边支撑环和最内侧第一构件之间的第一构件相交,以与相交的第一构件形成多个孔。 在一个实施例中,第二构件通常是弧形的并且位于与支撑环和第一构件的第一平面中。 弓形形状允许第二构件形成在大致正交于第一平面的第二平面中,而不会显着拉伸第二构件。 在替代实施例中,第二构件具有与支撑环和第一构件位于第一平面中的大致波状形状。 通常起伏形状提供形成浮雕,其允许第二构件形成为与第一平面基本正交的第二平面,而不会显着地拉伸第二构件。

    Electron multiplier having an improved planar utlimate dynode and planar
anode structure for a photomultiplier tube
    25.
    发明授权
    Electron multiplier having an improved planar utlimate dynode and planar anode structure for a photomultiplier tube 失效
    电子倍增器具有改进的平面极化倍增极和用于光电倍增管的平面阳极结构

    公开(公告)号:US4415832A

    公开(公告)日:1983-11-15

    申请号:US323260

    申请日:1981-11-20

    CPC classification number: H01J43/06

    Abstract: A photomultiplier tube comprises an electron multiplier assembly including a pair of oppositely-disposed insulative support spacers. A plurality of elements including an ultimate dynode and an anode are affixed to the support spacers. The ultimate dynode comprises a relatively inflexible multilateral hollow member having two plane-face surfaces lying at an acute angle to one another and terminating at a lower transverse edge. The ultimate dynode includes dynode mounting tabs extending from opposing ends thereof for affixing the ultimate dynode to the support spacers. The anode includes a substantially flat electron permeable mesh portion spaced from one of the plane-face surfaces of the ultimate dynode. Anode mounting tabs extend from opposing ends thereof for affixing the anode to the support spacers. Electrical leakage isolation slots are formed in the support spacers to increase the electrical leakage path length across the support spacers between the ultimate dynode and the anode.

    Abstract translation: 光电倍增管包括电子倍增器组件,其包括一对相对设置的绝缘支撑间隔件。 包括最终倍增极和阳极的多个元件被固定到支撑间隔件上。 最终的倍增极包括相对不弯曲的多边中空构件,其具有彼此成锐角并在下横向边缘处终止的两个平面面。 最终的倍增电极包括从其相对端延伸的倍增极安装片,用于将最终的倍增极固定在支撑间隔物上。 阳极包括与最终倍增电极的平面面之一间隔开的基本平坦的电子透过性网状部分。 阳极安装片从其相对端延伸,用于将阳极固定到支撑间隔件上。 电气泄漏隔离槽形成在支撑间隔物中以增加横跨最终倍增极和阳极之间的支撑间隔物的漏电路径长度。

    Vane structure for a flat image display device
    26.
    发明授权
    Vane structure for a flat image display device 失效
    平面图像显示装置的叶片结构

    公开(公告)号:US4034255A

    公开(公告)日:1977-07-05

    申请号:US636095

    申请日:1975-11-28

    CPC classification number: H01J31/125 H01J43/02 H01J43/06

    Abstract: The structure comprises an evacuated envelope that includes a transparent front panel having a cathodoluminescent screen thereon and a back panel interconnectably sealed to the front panel. A plurality of first vanes, spaced from and parallel to each other, are perpendicular to and in contact with the back panel and a plurality of second vanes, spaced from and parallel to each other, are perpendicular to and in contact with the front panel. The first and second vanes are transverse to each other and provide mutual support for each other. Electroding to control operation of the device is formed directly on the vanes.

    Abstract translation: 该结构包括抽真空的外壳,其包括其上具有阴极发光屏的透明前面板和可互连地密封到前面板的后面板。 与彼此间隔开并且彼此平行的多个第一叶片垂直于后面板并与其接触,并且彼此间隔开并且彼此平行的多个第二叶片垂直于前面板并与其接触。 第一和第二叶片彼此横向并且彼此提供相互支撑。 用于控制装置的操作的电极直接形成在叶片上。

    Photomultiplier tube
    30.
    发明授权
    Photomultiplier tube 有权
    光电倍增管

    公开(公告)号:US08354791B2

    公开(公告)日:2013-01-15

    申请号:US12904641

    申请日:2010-10-14

    CPC classification number: H01J43/06 H01J43/22

    Abstract: The photomultiplier tube 1 is provided with an upper frame 2 and a lower frame 4 which are arranged so as to oppose each other, with the respective opposing surfaces 20a, 40a made with an insulating material, a side wall part 3 which constitutes a casing together with the frames 2, 4, a plurality of stages of electron multiplying parts 33 which are arrayed so as to be spaced away sequentially from a first end side to a second end side on the opposing surface 40a of the lower frame 4, a photocathode 41 which is installed on the first end side so as to be spaced away from the electron multiplying parts 33, converting incident light from outside to photoelectrons, an anode part 34 which is installed on the second end side so as to be spaced away from the electron multiplying parts 33 to take out electrons multiplied by the electron multiplying parts 33 as a signal, and a wall-like electrode 32 which is arranged so as to enclose the photocathode 41 when viewed from a direction directly opposite to an opposing surface 401 and having a notched part 35 at a site opposing the electron multiplying parts 33 on the second end side.

    Abstract translation: 光电倍增管1设置有彼此相对布置的上框架2和下框架4,其中由绝缘材料制成的相应的相对表面20a,40a,构成壳体的侧壁部分3 框架2,4具有多个电子倍增部件33,它们被排列成从下框架4的相对表面40a上的第一端侧到第二端侧依次分开,光电阴极41 其安装在第一端侧以与电子倍增部33隔开,将入射光从外部转换成光电子;阳极部34,安装在第二端侧以与电子间隔开 乘以部分33以电子倍增部分33为乘数乘以电子信号;以及壁状电极32,其从直接对向的方向观察时被包围光电阴极41 在相对的表面401处,并且在与第二端侧的电子倍增部33相对的位置处具有切口部35。

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