JPH02113257U - - Google Patents
Info
- Publication number
- JPH02113257U JPH02113257U JP6844688U JP6844688U JPH02113257U JP H02113257 U JPH02113257 U JP H02113257U JP 6844688 U JP6844688 U JP 6844688U JP 6844688 U JP6844688 U JP 6844688U JP H02113257 U JPH02113257 U JP H02113257U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- anode
- hole
- magnetic field
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electron Sources, Ion Sources (AREA)
Description
第１図はこの考案の実施例を示す配置図、第２
図は要部の平面図、第３図は従来例の側面図であ
る。
１……陰極加熱用の電源、２……陰極、３……
制御電極、４……電極孔、５……陽極、８……陽
極孔、９……磁場発生装置、φ１，φ２……磁束
。
Figure 1 is a layout diagram showing an embodiment of this invention;
The figure is a plan view of the main part, and FIG. 3 is a side view of a conventional example. 1... Power supply for cathode heating, 2... Cathode, 3...
Control electrode, 4...electrode hole, 5...anode, 8...anode hole, 9...magnetic field generator, φ1 , φ2 ...magnetic flux.
Claims (1)
電源と、前記陰極から電子を取りだすための電極
孔を備えた制御電極と、陽極とを備え、また前記
陽極に設けられてある陽極孔内に磁場を発生させ
るための磁場発生装置を設け、前記磁場発生装置
によつて陽極孔内に発生する磁束を、前記陰極の
加熱電流によつて発生する前記制御電極の電極孔
内の磁束とは強さを同じとし、かつ方向を逆とし
てなる電子ビーム発生装置。 It comprises a linear cathode, a heating power source for heating the cathode, a control electrode having an electrode hole for taking out electrons from the cathode, and an anode, and an anode hole provided in the anode. A magnetic field generator is provided for generating a magnetic field, and the magnetic flux generated in the anode hole by the magnetic field generator is different from the magnetic flux in the electrode hole of the control electrode generated by the heating current of the cathode. An electron beam generator with the same intensity and opposite directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6844688U JPH02113257U (en) | 1988-05-24 | 1988-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6844688U JPH02113257U (en) | 1988-05-24 | 1988-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113257U true JPH02113257U (en) | 1990-09-11 |
Family
ID=31293761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6844688U Pending JPH02113257U (en) | 1988-05-24 | 1988-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113257U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6199255A (en) * | 1984-10-19 | 1986-05-17 | Jeol Ltd | Line electron beam generator |
| JPS62108439A (en) * | 1985-11-05 | 1987-05-19 | Hitachi Ltd | field emission electron gun |
-
1988
- 1988-05-24 JP JP6844688U patent/JPH02113257U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6199255A (en) * | 1984-10-19 | 1986-05-17 | Jeol Ltd | Line electron beam generator |
| JPS62108439A (en) * | 1985-11-05 | 1987-05-19 | Hitachi Ltd | field emission electron gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH02113257U (en) | ||
| JPS63179644U (en) | ||
| JPS6354241U (en) | ||
| JPS62152300U (en) | ||
| JPS59107473U (en) | Ion beam irradiation device | |
| JPS6160568U (en) | ||
| JPH0244247U (en) | ||
| JPH0224290U (en) | ||
| JPS61100872U (en) | ||
| JPS61139562U (en) | ||
| JPH0163062U (en) | ||
| JPS61131057U (en) | ||
| JPH0339245U (en) | ||
| JPS6292550U (en) | ||
| JPS61157251U (en) | ||
| JPS6236565U (en) | ||
| JPS63112800U (en) | ||
| JPS6297168U (en) | ||
| JPS6046639U (en) | Directly heated cathode for electron beam generator | |
| JPS61174162U (en) | ||
| JPS6419245U (en) | ||
| JPH0276462U (en) | ||
| JPS6384863U (en) | ||
| JPH0299558U (en) | ||
| JPH01172252U (en) |