| 发明名称 |
MANUFACTURING METHOD FOR AN INTEGRATED GRID IMPREGNATED CATHODE, CATHODE OBTAINED USING THIS METHOD AND ELECTRON TUBE COMPRISING SUCH A CATHODE |
| 摘要 |
A complementary grid made from a volatile material is formed on the surface of the cathode, which is then covered with the material of the grid (parts 5 and 6). After the volatilization of the complementary grid there leaves an integrated grid (part 6) on this surface. |
| 申请公布号 |
DE3161478(D1) |
申请公布日期 |
1983.12.29 |
| 申请号 |
DE19813161478 |
申请日期 |
1981.04.10 |
| 申请人 |
THOMSON-CSF |
发明人 |
GRAULEAU, DIDIER;SHROFF, ARVIND |
| 分类号 |
H01J9/04;H01J9/14;(IPC1-7):H01J9/04;H01J1/28;H01J23/04 |
主分类号 |
H01J9/04 |
| 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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