发明授权
- 专利标题: Electron multiplier and photomultiplier including the same
- 专利标题(中): 电子倍增器和光电倍增管相同
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申请号: US13484663申请日: 2012-05-31
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公开(公告)号: US09293309B2公开(公告)日: 2016-03-22
- 发明人: Hideki Shimoi , Hiroyuki Kyushima , Keisuke Inoue
- 申请人: Hideki Shimoi , Hiroyuki Kyushima , Keisuke Inoue
- 申请人地址: JP Hamamatsu-shi, Shizuoka
- 专利权人: HAMAMATSU PHOTONICS K.K.
- 当前专利权人: HAMAMATSU PHOTONICS K.K.
- 当前专利权人地址: JP Hamamatsu-shi, Shizuoka
- 代理机构: Drinker Biddle & Reath LLP
- 主分类号: H01J43/22
- IPC分类号: H01J43/22
摘要:
The present invention relates to an electron multiplier and others to effectively suppress luminescence noise, even in compact size, in which each of multistage dynodes has a plurality of columns each having a peripheral surface separated physically, and in which each column is processed in such a shape that an area or a peripheral length of a section parallel to an installation surface on which the electron multiplier is arranged becomes minimum at a certain position on the peripheral surface in the column of interest.
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