| 发明名称 |
METHOD OF MAKING A MULTIALKALI PHOTOCATHODE WITH IMPROVED SENSITIVITY TO INFRARED LIGHT AND A PHOTOCATHODE MADE THEREBY |
| 摘要 |
A method for making a multialkali photocathode includes simultaneous evaporation of sodium and antimony alternately with simultaneous evaporation of potassium and antimony. The disclosure includes a photocathode made by the method described.
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| 申请公布号 |
US3658400(A) |
申请公布日期 |
1972.04.25 |
| 申请号 |
USD3658400 |
申请日期 |
1970.03.02 |
| 申请人 |
RCA CORP. |
发明人 |
FRED ANDERSON HELVY |
| 分类号 |
H01J9/12;(IPC1-7):H01J39/00 |
主分类号 |
H01J9/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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