| 发明名称 |
Photomultiplier dynode coating materials and process |
| 摘要 |
The photosensitivity of a photomultiplier dynode to white light or infrared radiation is greatly reduced by coating the dynode with a layer of an alkali halide material having good secondary electron emission characteristics. A method of applying the coating to the dynode is also described.
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| 申请公布号 |
US4639638(A) |
申请公布日期 |
1987.01.27 |
| 申请号 |
US19850695155 |
申请日期 |
1985.01.28 |
| 申请人 |
SANGAMO WESTON, INC. |
发明人 |
PURCELL, JOHN A.;PUGLIS, JOHN T.;DUCKETT, STEVEN W. |
| 分类号 |
H01J1/32;H01J9/12;H01J43/10;(IPC1-7):H01J1/32;H01J43/22 |
主分类号 |
H01J1/32 |
| 代理机构 |
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