JPS6153849U - - Google Patents
Info
- Publication number
- JPS6153849U JPS6153849U JP13808684U JP13808684U JPS6153849U JP S6153849 U JPS6153849 U JP S6153849U JP 13808684 U JP13808684 U JP 13808684U JP 13808684 U JP13808684 U JP 13808684U JP S6153849 U JPS6153849 U JP S6153849U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum apparatus
- discharge
- voltage
- discharge gap
- circuit
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electron Sources, Ion Sources (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984138086U JPH0446365Y2 (en]) | 1984-09-11 | 1984-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984138086U JPH0446365Y2 (en]) | 1984-09-11 | 1984-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6153849U true JPS6153849U (en]) | 1986-04-11 |
| JPH0446365Y2 JPH0446365Y2 (en]) | 1992-10-30 |
Family
ID=30696482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984138086U Expired JPH0446365Y2 (en]) | 1984-09-11 | 1984-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446365Y2 (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51128000A (en) * | 1975-04-30 | 1976-11-08 | Hitachi Ltd | Discharge protection device |
| JPS527783A (en) * | 1975-07-09 | 1977-01-21 | Hitachi Ltd | Vacuum deterioration detecting device for vacuum breaker |
| JPS5258575A (en) * | 1975-11-08 | 1977-05-14 | Japan Radio Co Ltd | Apparatus for measuring vacuum degree of vacuum switch valve |
-
1984
- 1984-09-11 JP JP1984138086U patent/JPH0446365Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51128000A (en) * | 1975-04-30 | 1976-11-08 | Hitachi Ltd | Discharge protection device |
| JPS527783A (en) * | 1975-07-09 | 1977-01-21 | Hitachi Ltd | Vacuum deterioration detecting device for vacuum breaker |
| JPS5258575A (en) * | 1975-11-08 | 1977-05-14 | Japan Radio Co Ltd | Apparatus for measuring vacuum degree of vacuum switch valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446365Y2 (en]) | 1992-10-30 |