JPS6239893Y2 - - Google Patents
Info
- Publication number
- JPS6239893Y2 JPS6239893Y2 JP16642881U JP16642881U JPS6239893Y2 JP S6239893 Y2 JPS6239893 Y2 JP S6239893Y2 JP 16642881 U JP16642881 U JP 16642881U JP 16642881 U JP16642881 U JP 16642881U JP S6239893 Y2 JPS6239893 Y2 JP S6239893Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- welding
- current
- output
- operational amplifier
- 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.)
- Expired
Links
- 238000003466 welding Methods 0.000 claims description 63
- 238000001514 detection method Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 5
- 239000010953 base metal Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- 238000002789 length control Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16642881U JPS5871470U (ja) | 1981-11-06 | 1981-11-06 | 直流ア−ク溶接装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16642881U JPS5871470U (ja) | 1981-11-06 | 1981-11-06 | 直流ア−ク溶接装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5871470U JPS5871470U (ja) | 1983-05-14 |
| JPS6239893Y2 true JPS6239893Y2 (en]) | 1987-10-12 |
Family
ID=29958584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16642881U Granted JPS5871470U (ja) | 1981-11-06 | 1981-11-06 | 直流ア−ク溶接装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5871470U (en]) |
-
1981
- 1981-11-06 JP JP16642881U patent/JPS5871470U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5871470U (ja) | 1983-05-14 |
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