Micro channel plate
    2.
    发明授权
    Micro channel plate 有权
    微通道板

    公开(公告)号:US08508110B2

    公开(公告)日:2013-08-13

    申请号:US12835924

    申请日:2010-07-14

    CPC classification number: H01J43/246

    Abstract: An MCP has a rectangular plate shape and has a porous part, to which a plurality of pores (channels) penetrating in the thickness direction are disposed, and a poreless part including a solid glass or the like to which the channels are not provided on the both sides of the porous part. Then, on both surfaces of the MCP, an input side electrode and an output side electrode are respectively formed so as to cover the poreless parts on the both surfaces while sandwiching the porous part.

    Abstract translation: MCP具有矩形板形状,并且具有多孔部分,多个孔(厚度方向上贯穿的孔)设置在该多孔部分上,以及包括固体玻璃等的无孔部分,其中不形成通道 双面多孔部分。 然后,在MCP的两个表面上分别形成输入侧电极和输出侧电极,以便在夹持多孔部分的同时覆盖两个表面上的无孔部分。

    Electron multipler and electron detector
    3.
    发明授权
    Electron multipler and electron detector 有权
    电子倍增器和电子探测器

    公开(公告)号:US08022606B2

    公开(公告)日:2011-09-20

    申请号:US12715570

    申请日:2010-03-02

    CPC classification number: H01J43/246

    Abstract: An electron multiplier that can easily obtain characteristics according to a purpose is provided. By bonding a marginal portion 23 of an MCP 2 and a marginal portion 33 of an MCP 3 to each other via a conductive spacer layer 7, a gap 12 is formed between channel portions 22, 32. Therefore, when the electron multiplier is used for a purpose that requires a particularly high gain, by adjusting the thickness of the spacer layer 7, the gain can be increased by increasing the gap 12. In addition, when the electron multiplier is used for a purpose that requires an increase in gain as well as time characteristics, by adjusting the thickness of the spacer layer 7, the size of the gap 12 can be adjusted so that desired characteristics are obtained. Consequently, by only adjusting the thickness of the spacer layer 7, characteristics according to the purpose can be easily obtained.

    Abstract translation: 提供了可以容易地根据目的获得特性的电子倍增器。 通过经由导电间隔层7将MCP2的边缘部分23和MCP 3的边缘部分33彼此结合,在通道部分22,32之间形成间隙12.因此,当电子倍增器用于 通过调整间隔层7的厚度,需要特别高的增益的目的可以通过增加间隙12来增加增益。此外,当电子倍增器用于增加增益的目的时 作为时间特性,通过调整间隔层7的厚度,可以调节间隙12的尺寸,从而获得期望的特性。 因此,通过仅调整间隔层7的厚度,可以容易地获得根据目的的特性。

    Microchannel plate devices with multiple emissive layers
    4.
    发明授权
    Microchannel plate devices with multiple emissive layers 有权
    具有多个发射层的微通道板装置

    公开(公告)号:US07855493B2

    公开(公告)日:2010-12-21

    申请号:US12038254

    申请日:2008-02-27

    CPC classification number: H01J43/246

    Abstract: A microchannel plate includes a substrate defining a plurality of pores extending from a top surface of the substrate to a bottom surface of the substrate. The plurality of pores includes a resistive material on an outer surface that forms a first emissive layer. A second emissive layer is formed over the first emissive layer. The second emissive layer is chosen to achieve at least one of an increase in secondary electron emission efficiency and a decrease in gain degradation as a function of time. A top electrode is positioned on the top surface of the substrate and a bottom electrode is positioned on the bottom surface of the substrate.

    Abstract translation: 微通道板包括限定从衬底的顶表面延伸到衬底的底表面的多个孔的衬底。 多个孔包括形成第一发射层的外表面上的电阻材料。 在第一发射层上形成第二发射层。 选择第二发射层以实现二次电子发射效率的增加和随着时间的函数的增益降低的降低中的至少一个。 顶部电极位于衬底的顶表面上,底部电极位于衬底的底表面上。

    Photomultiplier
    5.
    发明授权
    Photomultiplier 失效
    光电倍增管

    公开(公告)号:US5363014A

    公开(公告)日:1994-11-08

    申请号:US965721

    申请日:1992-10-23

    CPC classification number: H01J43/06

    Abstract: A photomultiplier for receiving incident light on a photocathode, and cascade-multiplying electrodes emitted from the photocathode by a secondary electronic effect of a plurality of dynodes, whereby the incident light is detected. The photomultiplier includes a slowing-down electrode for decelerating those of secondary electrons emitted from a dynode on the first stage to a dynode on the second stage which have a higher speed. Because of the slowing-down electrode the secondary electrons having a higher speed are selectively decelerated, whereby a transit time spread of the secondary electrons emitted from parts of the first stage-dynode to the second stage-dynode is relatively decreased.

    Abstract translation: 用于在光电阴极上接收入射光的光电倍增管,以及通过多个倍增电极的次级电子效应从光电阴极发射的级联倍增电极,由此检测入射光。 光电倍增管包括用于将从第一级上的倍增电极发射的二次电子的那些减速到具有较高速度的第二级上的倍增电极的减速电极。 由于减速电极具有较高速度的二次电子被选择性地减速,从而从第一级 - 倍增电极的部分发射到第二级 - 倍增电极的二次电子的渡越时间扩展相对减小。

    Electric discharge element
    6.
    发明授权
    Electric discharge element 失效
    放电元件

    公开(公告)号:US5270611A

    公开(公告)日:1993-12-14

    申请号:US917687

    申请日:1992-07-17

    CPC classification number: H01J31/124 H01J3/023 H01J37/06

    Abstract: Electric discharge element comprising a cathode which cooperates with an electron duct cavity which is defined by walls of electrically insulating material having a secondary emission coefficient .delta., which cavity has an output aperture, while electrode means which can be connected to a voltage source are provided for applying, in operation, an electric field across a path in the cavity from the cathode to the output aperture so as to enable electron transport through the cavity.

    Abstract translation: 放电元件包括​​与电子管腔相配合的阴极,电子管腔由电绝缘材料的壁限定,该电绝缘材料具有二次发射系数三角形,该空腔具有一个输出孔,而电极装置可连接到电压源, 在操作中施加穿过空腔中的从阴极到输出孔的路径的电场,以使电子能够通过空腔传输。

    Photomultiplier tube comprising a multiplier with stacked dynodes inside
a truncated cone
    7.
    发明授权
    Photomultiplier tube comprising a multiplier with stacked dynodes inside a truncated cone 失效
    包含在一个截锥体内部的带有堆积的DYN的一个乘法器的光电管

    公开(公告)号:US5126551A

    公开(公告)日:1992-06-30

    申请号:US603972

    申请日:1990-10-23

    Inventor: Pierre L'Hermite

    CPC classification number: H01J43/06

    Abstract: A photomultiplier tube comprises a photocathode (10) deposited on an input window (20) sealed to one end of a sleeve (30), an input electrode (40), and an electron multiplier (50) with stacked dynodes. The input electrode (40) is constituted by a truncated cone conductor on the inside of which the electron multiplier (50) with stacked dynodes is deposited. A generator (61,62) of a material forming the photocathode (10) is advantageously placed in the space (70) situated between the input electrode (40) and the sleeve (30).

    Abstract translation: 光电倍增管包括沉积在密封到套筒(30)一端的输入窗(20)上的光电阴极(10),输入电极(40)和具有堆叠倍增电极的电子倍增器(50)。 输入电极(40)由其内部具有堆叠的倍增电极的电子倍增器(50)沉积的截头锥体导体构成。 形成光电阴极(10)的材料的发生器(61,62)有利地放置在位于输入电极(40)和套筒(30)之间的空间(70)中。

    Micro secondary electron multiplier
    8.
    发明授权
    Micro secondary electron multiplier 失效
    微二次电子倍增器

    公开(公告)号:US4990827A

    公开(公告)日:1991-02-05

    申请号:US169607

    申请日:1988-03-17

    CPC classification number: H01J43/06 H01J9/12 H01J2201/32 H01J2201/3425

    Abstract: A micro secondary electron multiplier or an array thereof employs discrete dynodes which are microstructured and applied to an insulating substrate plate. The substrate plate is provided with electrical conductor paths for the connection of the dynodes. The dynodes can be made using a technique such as X-ray depth lithography-galvanoplasty (the LIGA technique). The micro secondary electron multiplier or an array of such multipliers is extremely small and sensitive, and has a high time resolution. Furthermore there is considerable flexibility in positioning the multipliers of an array.

    Abstract translation: 微二次电子倍增器或其阵列使用微结构化并施加到绝缘衬底板的离散倍增电极。 衬底板设置有用于连接倍增电极的电导体路径。 倍增极可以使用诸如X射线深度光刻 - 电流整流术(LIGA技术)的技术来制造。 微型二次电子倍增器或这种乘法器的阵列非常小且灵敏,并且具有高的时间分辨率。 此外,在定位阵列的乘法器方面存在相当大的灵活性。

    Device for coupling a first dynode of a photomultiplier to a leaf-type
multiplier
    9.
    发明授权
    Device for coupling a first dynode of a photomultiplier to a leaf-type multiplier 失效
    用于将光电倍增管的第一倍增管耦合到叶型乘法器的装置

    公开(公告)号:US4956576A

    公开(公告)日:1990-09-11

    申请号:US361525

    申请日:1989-06-05

    Inventor: Pierre L'Hermite

    CPC classification number: H01J43/22 H01J43/06

    Abstract: Photomultiplier tube (10) comprising a photocathode (20), a first cylindrical dynode (30), an electron multiplier device (40) of the "leaf" type, and a device (50) for coupling the first dynode (30) to the multiplier device (40). According to the invention, the said coupling device (50) consists, on the one hand, of a first electrode (51) composed of a cylindrical lateral plate (52) of axis parallel to that of the multiplier device and of an upper plate (53) pierced by an opening (54) for passage of the photoelectrons (21) towards the first dynode (30), and, on the other hand, of a second plane electrode (55) situated between the exit (32) of the first dynode (30) and the entrance (42) of the multiplier device (40).

    Abstract translation: 包括光电阴极(20),第一圆柱形倍增极(30),“叶”型电子倍增器装置(40)的光电倍增管(10)和用于将第一倍增电极(30)耦合到 乘法器装置(40)。 根据本发明,所述联接装置(50)一方面包括第一电极(51),该第一电极(51)由平行于乘法器装置的轴线的圆柱形侧板(52)和上板 53)穿过用于使光电子(21)朝向第一倍增电极(30)通过的开口(54),另一方面,位于第一平面电极(55)的出口(32)之间,第二平面电极 倍增器(30)和乘法器装置(40)的入口(42)。

    Segmented photomultiplier tube
    10.
    发明授权
    Segmented photomultiplier tube 失效
    分段光电倍增管

    公开(公告)号:US4816718A

    公开(公告)日:1989-03-28

    申请号:US103994

    申请日:1987-10-01

    CPC classification number: H01J43/06

    Abstract: Photomultiplier tube 10 segmented into a plurality of elementary photomultipliers 11 comprising a photocathode 12 and a multiplier 13 of the type using sheets partitioned into a plurality of elementary multipliers 14. According to the invention the input space of the tube 10 located between the photocathode 12 and the multiplier 13 is partitioned into elementary input spaces 15 associated with the elementary photomultipliers and defining a plurality of elementary photocathodes 16, with each elementary input space 15 having a focussing electrode which causes the photo-electrons emitted by the associated elementary photocathode 16 to converge on the corresponding elementary multiplier 14.

    Abstract translation: 光电倍增管10分割成多个基本光电倍增管11,其包括光电阴极12和使用分成多个基本倍增器14的片材的乘法器13.根据本发明,管10的输入空间位于光电阴极12和 乘法器13被划分为与基本光电倍增管相关联的基本输入空间15,并且限定多个基本光电阴极16,其中每个基本输入空间15具有聚焦电极,该聚焦电极使由相关基本光电阴极16发射的光电子会聚在 相应的基本乘法器14。

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