JPH0297965U - - Google Patents
Info
- Publication number
- JPH0297965U JPH0297965U JP445689U JP445689U JPH0297965U JP H0297965 U JPH0297965 U JP H0297965U JP 445689 U JP445689 U JP 445689U JP 445689 U JP445689 U JP 445689U JP H0297965 U JPH0297965 U JP H0297965U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- electrode
- photocoupler
- detection circuit
- arc
- 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
Landscapes
- Arc Welding Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP445689U JPH0297965U (cs) | 1989-01-20 | 1989-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP445689U JPH0297965U (cs) | 1989-01-20 | 1989-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0297965U true JPH0297965U (cs) | 1990-08-03 |
Family
ID=31206986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP445689U Pending JPH0297965U (cs) | 1989-01-20 | 1989-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0297965U (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5997770A (ja) * | 1982-11-27 | 1984-06-05 | Matsushita Electric Ind Co Ltd | 電極短絡防止装置 |
-
1989
- 1989-01-20 JP JP445689U patent/JPH0297965U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5997770A (ja) * | 1982-11-27 | 1984-06-05 | Matsushita Electric Ind Co Ltd | 電極短絡防止装置 |