| 发明名称 |
IMAGE TRANSFORMER TUBE WITH MOVABLE PHOSPHOR SCREEN |
| 摘要 |
In an diode image amplifier or image transformer tube a part of the wall of the tube between the anode and cathode window is composed of one or more interconnected metal rings which can elastically be deformed to vary the distance between anode and cathode to avoid the use of a third focusing electrode.
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| 申请公布号 |
US3794874(A) |
申请公布日期 |
1974.02.26 |
| 申请号 |
USD3794874 |
申请日期 |
1972.01.26 |
| 申请人 |
NV OPTISCHE IND DE OUDA DELFT,NL |
发明人 |
MULDER H,NL;HOUTKAMP J,NL |
| 分类号 |
C07C45/71;H01J31/50;(IPC1-7):H01J39/10;H01J39/14 |
主分类号 |
C07C45/71 |
| 代理机构 |
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代理人 |
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| 主权项 |
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