JPH01107865U - - Google Patents
Info
- Publication number
- JPH01107865U JPH01107865U JP10488287U JP10488287U JPH01107865U JP H01107865 U JPH01107865 U JP H01107865U JP 10488287 U JP10488287 U JP 10488287U JP 10488287 U JP10488287 U JP 10488287U JP H01107865 U JPH01107865 U JP H01107865U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- control circuit
- evacuated chamber
- electron beam
- signal
- 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
- 238000010894 electron beam technology Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488287U JPH01107865U (enExample) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10488287U JPH01107865U (enExample) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01107865U true JPH01107865U (enExample) | 1989-07-20 |
Family
ID=31336996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10488287U Pending JPH01107865U (enExample) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01107865U (enExample) |
-
1987
- 1987-07-08 JP JP10488287U patent/JPH01107865U/ja active Pending