JPH01168949U - - Google Patents
Info
- Publication number
- JPH01168949U JPH01168949U JP6669288U JP6669288U JPH01168949U JP H01168949 U JPH01168949 U JP H01168949U JP 6669288 U JP6669288 U JP 6669288U JP 6669288 U JP6669288 U JP 6669288U JP H01168949 U JPH01168949 U JP H01168949U
- Authority
- JP
- Japan
- Prior art keywords
- emitter
- electrode
- drive rod
- tip
- ground potential
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669288U JPH0615388Y2 (ja) | 1988-05-20 | 1988-05-20 | 電子線発生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6669288U JPH0615388Y2 (ja) | 1988-05-20 | 1988-05-20 | 電子線発生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01168949U true JPH01168949U (enExample) | 1989-11-29 |
| JPH0615388Y2 JPH0615388Y2 (ja) | 1994-04-20 |
Family
ID=31292088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6669288U Expired - Lifetime JPH0615388Y2 (ja) | 1988-05-20 | 1988-05-20 | 電子線発生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615388Y2 (enExample) |
-
1988
- 1988-05-20 JP JP6669288U patent/JPH0615388Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0615388Y2 (ja) | 1994-04-20 |
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