| 发明名称 |
ELECTRIC FIELD RADIATION DEVICE |
| 摘要 |
<p>PURPOSE:To prevent damage on electric field radiation source by autmatically suspending the power supply when radiating electron current became the fixed volume against the value which is memorized as the lowest value of the radiating electron current.</p> |
| 申请公布号 |
JPS5289453(A) |
申请公布日期 |
1977.07.27 |
| 申请号 |
JP19760005733 |
申请日期 |
1976.01.21 |
| 申请人 |
HITACHI LTD |
发明人 |
NAKAIZUMI TAI;UENO YUUKICHI;OKUMURA MASAHIDE |
| 分类号 |
H01J1/304;H01J1/30;H01J37/073;H01J37/24 |
主分类号 |
H01J1/304 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
