发明公开
- 专利标题: EP0541632A4 -
- 专利标题(中): EP0541632A4 - Google专利
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申请号: EP91913901申请日: 1991-05-13
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公开(公告)号: EP0541632A4公开(公告)日: 1994-02-16
- 发明人: SCHMIDT, KENNETH, C. , KNAK, JAMES, L.
- 申请人: K AND M ELECTRONICS, INC.
- 申请人地址: 11 INTERSTATE DRIVE; WEST SPRINGFIELD, MA 01089
- 专利权人: K AND M ELECTRONICS, INC.
- 当前专利权人: K AND M ELECTRONICS, INC.
- 当前专利权人地址: 11 INTERSTATE DRIVE; WEST SPRINGFIELD, MA 01089
- 优先权: US55876190 1990-07-27
- 主分类号: H01J43/04
- IPC分类号: H01J43/04 ; H01J43/24
摘要:
A channel electron multiplier phototube having a channel electron multiplier, a transparent faceplate, and an anode assembly. The channel electron multiplier includes an insulating body (32) having a curved passageway extending therethrough. A photoemissive element (36a), and a secondary emissive dynode material is on the walls of the passageway. The passageway, together with a photoemission film of the photocathode assembly and the anode (42) of the anode assembly define an evacuated closed region. Preferably, the electron multiplier is a monolithic ceramic body (32).
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