JPH0362445U - - Google Patents
Info
- Publication number
- JPH0362445U JPH0362445U JP12304189U JP12304189U JPH0362445U JP H0362445 U JPH0362445 U JP H0362445U JP 12304189 U JP12304189 U JP 12304189U JP 12304189 U JP12304189 U JP 12304189U JP H0362445 U JPH0362445 U JP H0362445U
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- emitting part
- cylinder
- electron emitting
- electron
- 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 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12304189U JPH0362445U (en]) | 1989-10-20 | 1989-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12304189U JPH0362445U (en]) | 1989-10-20 | 1989-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362445U true JPH0362445U (en]) | 1991-06-19 |
Family
ID=31671034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12304189U Pending JPH0362445U (en]) | 1989-10-20 | 1989-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362445U (en]) |
-
1989
- 1989-10-20 JP JP12304189U patent/JPH0362445U/ja active Pending