| 发明名称 |
HOT CATHODE |
| 摘要 |
A reaction thermionic cathode of the diffusion type on the basis of an activated high-temperature support metal doped with a diffusion-promoting additive for the activator substance, provided with a barrier layer inhibiting the self-diffusion of this additive in an undesired direction. |
| 申请公布号 |
DE2960432(D1) |
申请公布日期 |
1981.10.08 |
| 申请号 |
DE19792960432 |
申请日期 |
1979.02.02 |
| 申请人 |
BBC AKTIENGESELLSCHAFT BROWN, BOVERI & CIE. |
发明人 |
BUXBAUM, CHARLEY, DIPL.-ING. |
| 分类号 |
H01J1/14;H01J1/15;H01J1/28;(IPC1-7):H01J1/28 |
主分类号 |
H01J1/14 |
| 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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