JPS6418559U - - Google Patents
Info
- Publication number
- JPS6418559U JPS6418559U JP9247288U JP9247288U JPS6418559U JP S6418559 U JPS6418559 U JP S6418559U JP 9247288 U JP9247288 U JP 9247288U JP 9247288 U JP9247288 U JP 9247288U JP S6418559 U JPS6418559 U JP S6418559U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- bent
- electron
- parts
- projected
- 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
- 238000010894 electron beam technology Methods 0.000 claims 1
Landscapes
- Solid Thermionic Cathode (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9247288U JPH0135402Y2 (https=) | 1988-07-14 | 1988-07-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9247288U JPH0135402Y2 (https=) | 1988-07-14 | 1988-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6418559U true JPS6418559U (https=) | 1989-01-30 |
| JPH0135402Y2 JPH0135402Y2 (https=) | 1989-10-27 |
Family
ID=31316908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9247288U Expired JPH0135402Y2 (https=) | 1988-07-14 | 1988-07-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0135402Y2 (https=) |
-
1988
- 1988-07-14 JP JP9247288U patent/JPH0135402Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0135402Y2 (https=) | 1989-10-27 |