JPH0333950U - - Google Patents
Info
- Publication number
- JPH0333950U JPH0333950U JP9388189U JP9388189U JPH0333950U JP H0333950 U JPH0333950 U JP H0333950U JP 9388189 U JP9388189 U JP 9388189U JP 9388189 U JP9388189 U JP 9388189U JP H0333950 U JPH0333950 U JP H0333950U
- Authority
- JP
- Japan
- Prior art keywords
- extraction
- electron
- electron extraction
- cathode
- current detection
- 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
- 238000000605 extraction Methods 0.000 claims description 15
- 230000001133 acceleration Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
Landscapes
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9388189U JPH0333950U (en]) | 1989-08-11 | 1989-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9388189U JPH0333950U (en]) | 1989-08-11 | 1989-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0333950U true JPH0333950U (en]) | 1991-04-03 |
Family
ID=31643241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9388189U Pending JPH0333950U (en]) | 1989-08-11 | 1989-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333950U (en]) |
-
1989
- 1989-08-11 JP JP9388189U patent/JPH0333950U/ja active Pending
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