发明授权
- 专利标题： Electron multipliers having tapered channels
- 专利标题（中）： 具有锥形通道的电子倍增器
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申请号： US431016申请日： 1974-01-07
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公开(公告)号： US3939374A公开(公告)日： 1976-02-17
- 发明人: Pieter Schagen , Hewson Nicholas Graham King , Daphne Louise Lamport , Roger Pook , Pamela May Stubberfield , Derek Washington
- 申请人： Pieter Schagen , Hewson Nicholas Graham King , Daphne Louise Lamport , Roger Pook , Pamela May Stubberfield , Derek Washington
- 申请人地址： NY New York
- 专利权人： U.S. Philips Corporation
- 当前专利权人： U.S. Philips Corporation
- 当前专利权人地址： NY New York
- 优先权： UK2842/73 19731106
- 主分类号： H01J43/24
- IPC分类号： H01J43/24 ; H01J43/22
摘要：
A channel plate electron multiplier having channels which rapidly decrease in cross-section away from the input aperture and a conductive structure extending across the input aperture to flatten any fringing electrostatic field, resulting in an electrostatic field configuration which causes secondary emitted electrons to collide with the same side of the channel.
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