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公开(公告)号:EP0622824A1
公开(公告)日:1994-11-02
申请号:EP94303076.7
申请日:1994-04-28
发明人: Kyushima, Hiroyuki, c/o Hamamatsu Photonics K.K. , Nagura, Koji, c/o Hamamatsu Photonics K.K. , Hasegawa, Yutaka, c/o Hamamatsu Photonics K.K. , Kawano, Eiichiro, c/o Hamamatsu Photonics K.K. , Kuroyanagi, Tomihiko, c/o Hamamatsu Photonics K.K. , Atsumi, Akira, c/o Hamamatsu Photonics K.K. , Mizuide, Masuya, c/o Hamamatsu Photonics K.K.
CPC分类号: H01J43/12 , H01J9/12 , H01J9/18 , H01J43/04 , H01J43/10 , H01J43/22 , H01J2201/32 , H01J2201/3426
摘要: A photomultiplier includes a photocathode and an electron multiplier. A typical structure of the electron multiplier is obtained such that a dynode unit constituted by stacking a plurality of dynode plates in the incident direction of photoelectrons, an anode plate, and an inverting dynode plate are stacked. The anode plate (5) has electron through holes at a predetermined portion to cause secondary electrons emitted from the dynode unit (13) to pass therethrough. Each electron through hole has a diameter on the inverting dynode plate side larger than that on the dynode unit side, thereby increasing the capture area of the secondary electrons orbit-inverted by the inverting dynode plate.
摘要翻译: 光电倍增管包括光电阴极和电子倍增器。 获得电子倍增器的典型结构,使得在光电子,阳极板和反相倍增极板的入射方向堆叠多个倍增极板构成的倍增电极单元被堆叠。 阳极板(5)在预定部分具有电子通孔,以使从倍增极单元(13)发射的二次电子通过。 每个电子通孔的反相倍增极板侧的直径大于倍增极单元侧的直径,从而增加由反相倍增极板轨道反转的二次电子的捕获面积。
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公开(公告)号:EP0686996B1
公开(公告)日:1998-08-19
申请号:EP95303862.7
申请日:1995-06-06
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公开(公告)号:EP0622824B1
公开(公告)日:1997-07-30
申请号:EP94303076.7
申请日:1994-04-28
发明人: Kyushima, Hiroyuki, c/o Hamamatsu Photonics K.K. , Nagura, Koji, c/o Hamamatsu Photonics K.K. , Hasegawa, Yutaka, c/o Hamamatsu Photonics K.K. , Kawano, Eiichiro, c/o Hamamatsu Photonics K.K. , Kuroyanagi, Tomihiko, c/o Hamamatsu Photonics K.K. , Atsumi, Akira, c/o Hamamatsu Photonics K.K. , Mizuide, Masuya, c/o Hamamatsu Photonics K.K.
CPC分类号: H01J43/12 , H01J9/12 , H01J9/18 , H01J43/04 , H01J43/10 , H01J43/22 , H01J2201/32 , H01J2201/3426
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公开(公告)号:EP0686996A1
公开(公告)日:1995-12-13
申请号:EP95303862.7
申请日:1995-06-06
发明人: Kyushima, Hiroyuki, c/o Hamamatsu Photonics K.K. , Hasegawa, Yutaka, c/o Hamamatsu Photonics K.K. , Atsumi, Akira, c/o Hamamatsu Photonics K.K. , Nagura, Koji, c/o Hamamatsu Photonics K.K.
摘要: A photomultiplier of the present invention has an electron multiplier of a structure which can be manufactured easily. This electron multiplier is constituted by dynode plates that are stacked through insulators so as to be separated from each other at a predetermined interval. Each dynode plate comprises upper- and lower-electrode plates that are electrically connected to each other. The upper- and lower-electrode plates grip at least one of the insulators such that the gripped insulator is partly exposed.
摘要翻译: 本发明的光电倍增管具有容易制造的结构的电子倍增器。 该电子倍增器由通过绝缘体堆叠以便以预定间隔彼此分离的倍增极板构成。 每个倍增极板包括彼此电连接的上电极板和下电极板。 上电极板和下电极板夹住绝缘体中的至少一个,使得夹持的绝缘体部分露出。
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