JPH02102642U - - Google Patents
Info
- Publication number
- JPH02102642U JPH02102642U JP1193889U JP1193889U JPH02102642U JP H02102642 U JPH02102642 U JP H02102642U JP 1193889 U JP1193889 U JP 1193889U JP 1193889 U JP1193889 U JP 1193889U JP H02102642 U JPH02102642 U JP H02102642U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- position regulating
- filament
- regulating section
- pair
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 2
Landscapes
- Solid Thermionic Cathode (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1193889U JPH02102642U (sl) | 1989-02-02 | 1989-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1193889U JPH02102642U (sl) | 1989-02-02 | 1989-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02102642U true JPH02102642U (sl) | 1990-08-15 |
Family
ID=31220933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1193889U Pending JPH02102642U (sl) | 1989-02-02 | 1989-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02102642U (sl) |
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1989
- 1989-02-02 JP JP1193889U patent/JPH02102642U/ja active Pending