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公开(公告)号:US5594301A
公开(公告)日:1997-01-14
申请号:US589576
申请日:1996-01-22
CPC分类号: H01J43/28
摘要: An electron tube, such as, a photomultiplier, includes an aluminum seal ring 4 disposed between a Kovar cylinder 1, and a quartz faceplate 5 having a photocathode 6. The electron tube further includes a borosilicate stem plate 2, an anode 8, and a dynode 7. The aluminum seal ring 4 provides for increased air tightness, reliability, quantum efficiency, and gain.
摘要翻译: 诸如光电倍增管的电子管包括设置在科瓦缸1和具有光电阴极6的石英面板5之间的铝密封环4.电子管还包括硼硅酸盐杆板2,阳极8和 倍增电极7.铝密封环4提供增加的气密性,可靠性,量子效率和增益。
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2.
公开(公告)号:US4960997A
公开(公告)日:1990-10-02
申请号:US299161
申请日:1989-01-18
申请人: Mitsuo Watanabe , Toshihiko Sawai
发明人: Mitsuo Watanabe , Toshihiko Sawai
CPC分类号: G02B6/06 , G01T1/1642 , G01T1/1645 , G01T1/2002 , H01J43/28
摘要: An optical window comprises a plurality of glass members and a plurality of reflective members each being formed between the adjacent glass members. Each reflective member is made of a glass medium which is the same as the glass member and grain regions made of a material having large reflectance and interspersed in the glass medium. A radiation position-sensitive detector comprises a scintillator, the optical window of the invention, and a multi-anode type photomultiplier tube which has a plurality of photomultipliers.
摘要翻译: 光学窗口包括多个玻璃构件和多个反射构件,每个反射构件形成在相邻的玻璃构件之间。 每个反射构件由与玻璃构件相同的玻璃介质和由反射率大且散布在玻璃介质中的材料制成的颗粒区域制成。 辐射位置敏感检测器包括闪烁体,本发明的光学窗口和具有多个光电倍增管的多阳极型光电倍增管。
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