Electron tube with improved airtight seal between faceplate and side tube
    61.
    发明授权
    Electron tube with improved airtight seal between faceplate and side tube 失效
    电子管在面板和侧管之间改进了气密密封

    公开(公告)号:US6008579A

    公开(公告)日:1999-12-28

    申请号:US027206

    申请日:1998-02-20

    CPC classification number: H01J29/86 H01J43/28 H01J9/26

    Abstract: An electron tube in which a side tube and a faceplate are sealed together using a malleable metal with a low melting point. The metal is made to spread out along the outer surface of the faceplate due to pressure from a first sealing portion of a sealing metal support member and along the peripheral surface of the electron tube due to pressure from a second sealing portion of the sealing metal support member. Accordingly, the outer side of the corner portion formed by the faceplate and the side tube is covered with the metal. This construction not only reliably secures the input faceplate to the side tube, but also is extremely effective in preserving the airtightness of the electron tube. Since the first sealing portion is pressed toward the faceplate, an appropriate pressure can be applied to the metal interposed between the first sealing portion and the faceplate, improving the sealability of the metal against the faceplate and the first sealing portion. This construction is also appropriate for mass production of electron tubes.

    Abstract translation: 使用低熔点的可锻金属将侧管和面板密封在一起的电子管。 由于来自密封金属支撑构件的第一密封部分的压力以及由于来自密封金属支撑件的第二密封部分的压力而沿着电子管的外周表面,使金属沿着面板的外表面展开 会员。 因此,由面板和侧管形成的角部的外侧被金属覆盖。 这种构造不仅可靠地将输入面板固定在侧管上,而且在保持电子管的气密性方面也是非常有效的。 由于第一密封部分朝向面板按压,所以可以对插入在第一密封部分和面板之间的金属施加适当的压力,从而提高金属对面板和第一密封部分的密封性。 这种结构也适用于大量生产电子管。

    Side-on type photomultiplier
    62.
    发明授权
    Side-on type photomultiplier 失效
    侧面型光电倍增管

    公开(公告)号:US5965982A

    公开(公告)日:1999-10-12

    申请号:US924141

    申请日:1997-09-05

    CPC classification number: H01J43/28

    Abstract: The present invention relates to a versatile side-on type photomultiplier comprising a structure for improving the uniformity in light receiving sensitivity. Disposed on the outer peripheral surface of a sealed envelope of this photomultiplier is a restricting member which guides light to be detected into, of the light receiving surface of a photocathode, an effective region where the light receiving sensitivity is high, thereby restraining the light to be detected from reaching the outside of the effective region.

    Abstract translation: 本发明涉及一种通用的侧接式光电倍增管,其包括用于提高光接收灵敏度的均匀性的结构。 在该光电倍增管的密封外壳的外周面上配置有将被检测光引导到光电面的受光面的受光灵敏度高的有效区域的限制构件, 被检测到达到有效区域的外部。

    Electron tube with electron lens
    63.
    发明授权
    Electron tube with electron lens 失效
    带电子透镜的电子管

    公开(公告)号:US5917282A

    公开(公告)日:1999-06-29

    申请号:US847261

    申请日:1997-05-01

    CPC classification number: H01J40/04 H01L31/1075

    Abstract: This invention relates to an electron tube which stabilizes the orbits of electrons accelerated and focused by an electron lens and has a structure for effectively suppressing noise generated due to discharge. This electron tube has, at two ends of an insulating container, a cathode electrode and an anode electrode which constitute the electron lens. Particularly, in the electron tube, one end of the cathode electrode and a photocathode are supported by a conductive member arranged at one end of the insulating container, and the cathode electrode is electrically connected to the photocathode. The cathode electrode partially extends to a stem along the inner wall of the insulating container and is tapered toward the stem so that the distal end portion of the cathode electrode is separated from the inner wall of the insulating container. Therefore, the electron tube realizes, regardless of the size of the insulating container, a structure for preventing the insulating container from being charged and suppressing discharge followed by light emission between the cathode electrode and the insulating container.

    Abstract translation: 本发明涉及一种电子管,其使由电子透镜加速和聚焦的电子的轨道稳定,并且具有有效抑制由放电产生的噪声的结构。 该电子管在绝缘容器的两端具有构成电子透镜的阴极电极和阳极电极。 特别地,在电子管中,阴极电极的一端和光电阴极由布置在绝缘容器的一端的导电构件支撑,并且阴极电连接到光电阴极。 阴极电极沿着绝缘容器的内壁部分地延伸到主管,并且朝向杆逐渐变细,使得阴极电极的远端部分与绝缘容器的内壁分离。 因此,不管绝缘容器的尺寸如何,电子管实现了防止绝缘容器被充电的结构,并且抑制了在阴极电极和绝缘容器之间发光的放电。

    Electron tube having a photoelectron confining mechanism
    64.
    发明授权
    Electron tube having a photoelectron confining mechanism 失效
    具有光电子限制机构的电子管

    公开(公告)号:US5874728A

    公开(公告)日:1999-02-23

    申请号:US847259

    申请日:1997-05-01

    CPC classification number: H01J40/02 H01J43/04 H01J43/28

    Abstract: This invention relates to an electron tube having a structure for enabling a stable operation for a long time. In the electron tube, at least a confining mechanism is arranged between a photocathode and the electron incident surface of a semiconductor device, which are arranged to oppose each other through a container. Particularly, the area of the opening of the confining mechanism is smaller than that of the electron incident surface, thereby confining the orbits of photoelectrons from the photocathode. This structure avoids bombardment of electrons arriving at portions other than the electron incident surface of the semiconductor device and prevents the semiconductor device from being unnecessarily charged.

    Abstract translation: 本发明涉及具有能够长时间稳定运行的结构的电子管。 在电子管中,至少一个限制机构被布置在光电阴极和半导体器件的电子入射表面之间,它们通过容器彼此相对布置。 特别地,限制机构的开口面积小于电子入射面的面积,从而限制光电子从光电阴极的轨道。 这种结构避免了到达不同于半导体器件的电子入射表面的部分的电子的轰击,并且防止半导体器件被不必要地充电。

    Side-on type photomultiplier comprising an envelope having an opening, a
lens element, and a lens positioning structure
    65.
    发明授权
    Side-on type photomultiplier comprising an envelope having an opening, a lens element, and a lens positioning structure 失效
    侧面型光电倍增器,其包括具有开口的外壳,透镜元件和透镜定位结构

    公开(公告)号:US5847380A

    公开(公告)日:1998-12-08

    申请号:US924263

    申请日:1997-09-05

    CPC classification number: H01J43/04 H01J43/28

    Abstract: The present invention relates to a versatile side-on type photomultiplier comprising a structure for improving the uniformity in light receiving sensitivity. This photomultiplier comprises a positioning structure for precisely positioning, with respect to the light receiving surface of a photocathode, a lens element which guides light to be detected to a photocathode and constitutes a part of an envelope accommodating the photocathode. The precisely positioned lens element guides the light to be detected into, of the light receiving surface of the photocathode, an effective region where the light receiving sensitivity is high, thereby restraining the light to be detected from reaching the outside of the effective region.

    Abstract translation: 本发明涉及一种通用的侧接式光电倍增管,其包括用于提高光接收灵敏度的均匀性的结构。 该光电倍增管包括用于相对于光电阴极的光接收表面精确定位将光检测的光引导到光电阴极并构成容纳光电阴极的封套的一部分的透镜元件的定位结构。 精确定位的透镜元件将待检测的光引导到光电阴极的光接收表面中,其中光接收灵敏度高的有效区域,从而抑制被检测的光到达有效区域的外部。

    Hybrid photomultiplier tube with high sensitivity
    66.
    发明授权
    Hybrid photomultiplier tube with high sensitivity 失效
    混合光电倍增管,灵敏度高

    公开(公告)号:US5374826A

    公开(公告)日:1994-12-20

    申请号:US91764

    申请日:1993-07-14

    CPC classification number: H01J43/246 G01N23/2273 G01T1/28 H01J43/28

    Abstract: A focused electron/bombarded (FEB) ion detector comprising an MCP, focusing means, and a collection anode disposed in a detector body. The collector anode includes a diode for receiving the focused output electron beam from the MCP. The gain between the input ion current to the MCP and the detector output signal from the diode is on the order of 1-100 million, depending on the device configuration and applied biasing voltages. A hybrid photomultiplier tube includes a photocathode, a photodiode for collecting and multiplying electrons emitted by the photocathode and providing an output signal and electrodes for focusing the electrons on the photodiode. A vacuum envelope encloses a vacuum region between photocathode and the detector. A conductor disposed on or adjacent to a sidewall of the vacuum envelope reduces the effect of electrical charges on the inside wall of the vacuum envelope on the trajectories of the electrons.

    Abstract translation: 聚焦电子/轰击(FEB)离子检测器,包括MCP,聚焦装置和设置在检测器主体中的收集阳极。 集电极阳极包括用于从MCP接收聚焦的输出电子束的二极管。 根据器件配置和施加的偏置电压,MCP输入离子电流与二极管的检测器输出信号之间的增益约为1-100亿。 混合光电倍增管包括光电阴极,用于收集和乘积由光电阴极发射的电子并提供输出信号的光电二极管和用于将电子聚焦在光电二极管上的电极。 真空封套包围光电阴极和检测器之间的真空区域。 设置在真空外壳的侧壁上或与真空外壳的侧壁相邻的导体减小了在电子轨迹上的电荷对真空外壳的内壁的影响。

    Image intensifier tube with correction of brightness at the output window
    67.
    发明授权
    Image intensifier tube with correction of brightness at the output window 失效
    在输出窗口上校正亮度的图像增强器管

    公开(公告)号:US5248874A

    公开(公告)日:1993-09-28

    申请号:US941162

    申请日:1992-09-04

    Applicant: Yvan Raverdy

    Inventor: Yvan Raverdy

    CPC classification number: H01J31/501 H01J29/89

    Abstract: A image intensifier tube, having its brightness curve corrected in a simple way. The image intensifier tube comprises an input window (3), and an output window (4) at which the brightness is measured. The output window (4) bears a device for the attenuation of light (20), the opacity of this device being greater in a central zone (0) than it is towards the edges (21).

    Abstract translation: 图像增强管,其亮度曲线以简单的方式校正。 图像增强管包括输入窗口(3)和测量亮度的输出窗口(4)。 输出窗口(4)具有用于衰减光(20)的装置,该装置的不透明度在中心区域(0)中比在边缘(21)处更大。

    Secondary electron multiplier
    68.
    发明授权
    Secondary electron multiplier 失效
    二次电子倍增器

    公开(公告)号:US4987335A

    公开(公告)日:1991-01-22

    申请号:US392837

    申请日:1989-08-11

    CPC classification number: H01J43/24 H01J49/025

    Abstract: A structure for supporting a funnel portion of a secondary electron multiplying tube in a secondary electron multiplier. In the supporting structure for the funnel portion, a support member has a circular contact element for supporting an end face of a mouth of the funnel, and nails formed along the outer periphery of the circular contact element so as to grasp the mouth end portion of the funnel from the outside thereof. A press member is welded to the support member into which the funnel portion is inserted. The posture and position of the funnel portion are correctly determined in relation to an opening of a Farady cup, by fixing the support member to a casing of the secondary electron multiplier.

    Abstract translation: 用于在二次电子倍增器中支撑二次电子倍增管的漏斗部分的结构。 在漏斗部的支撑结构中,支撑部件具有用于支撑漏斗的嘴部的端面的圆形接触元件和沿着圆形接触元件的外周形成的钉子,以便抓住口部的端部 漏斗从外面。 挤压构件被焊接到其中插入漏斗部分的支撑构件。 通过将支撑构件固定到二次电子倍增器的壳体上,相对于法拉第杯的开口正确地确定了漏斗部分的姿势和位置。

    Vacuum jacket for X-ray image intensifier tube
    69.
    发明授权
    Vacuum jacket for X-ray image intensifier tube 失效
    X射线图像增压管真空护套

    公开(公告)号:US4721884A

    公开(公告)日:1988-01-26

    申请号:US816715

    申请日:1986-01-07

    CPC classification number: H01J29/86 H01J9/263

    Abstract: According to the invention, said jacket has an input port integral with a central ferrous alloy body, which is made from an alloy of aluminium and magnesium of series 5000. This input port is fitted into an aluminium part of series 1000, to which it is welded. The aluminium part is brazed to the central body by aluminium-silicon or aluminium-silicon-magnesium eutectic brazing.

    Abstract translation: 根据本发明,所述护套具有与由5000系列的铝和镁合金制成的中心铁合金体一体的输入端口。该输入端口安装在1000系列的铝部件中 焊接 铝部分通过铝硅或铝 - 硅 - 镁共晶钎焊钎焊到中心体。

    Microchannel image intensifier tube and image pick-up system comprising
a tube of this type
    70.
    发明授权
    Microchannel image intensifier tube and image pick-up system comprising a tube of this type 失效
    微通道图像增强管和包括这种类型的管的图像拾取系统

    公开(公告)号:US4489251A

    公开(公告)日:1984-12-18

    申请号:US281294

    申请日:1981-07-07

    Applicant: Yves Beauvais

    Inventor: Yves Beauvais

    CPC classification number: H01J31/501 H01J29/94

    Abstract: In order to limit the increased quantity of ions produced within the tube as a result of the presence of a microchannel element within the tube, getters are placed on the probable path followed by the ions under the action of potentials applied to the electrodes. The electrodes to which the getters adhere are designed in two parts or constituent elements in order to permit the supply of getters if necessary. The electrode elements are bent-back in order to serve as shields in the case of vaporizable getters.

    Abstract translation: 为了限制由于在管内存在微通道元件而在管内产生的离子的增加的量,吸气剂在施加到电极的电位作用下被放置在可能的路径上,随后是离子。 吸气剂粘附的电极被设计在两个部分或组成元件中,以便在必要时允许提供吸气剂。 电极元件被弯曲以便在可汽化的吸气剂的情况下用作屏蔽。

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