发明名称 |
TRAGVORRICHTUNG FUER EINE GLUEHKATHODE |
摘要 |
A thermionic cathode supporting device which comprises an electroconductive member adapted to support a thermionic cathode tip and a tip supporting heaters which hold said tip, a pressing means for resiliently pressing the above mentioned members from the outside thereof. The device is so arranged that the pressing force is easily adjustable and can be miniaturized, and applicable for the various different types of cathode devices of an electron gun or the like. |
申请公布号 |
DE3001622(A1) |
申请公布日期 |
1980.07.24 |
申请号 |
DE19803001622 |
申请日期 |
1980.01.17 |
申请人 |
DENKI KAGAKU KOGYO K.K. |
发明人 |
HIRAOKA,HIDEO;AMEMIYA,MASARU;HAGIWARA,HIROTOSHI |
分类号 |
H01J1/18;(IPC1-7):H01J1/18;H01J29/04;H01J37/04 |
主分类号 |
H01J1/18 |
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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