JPS625652Y2 - - Google Patents
Info
- Publication number
- JPS625652Y2 JPS625652Y2 JP17117780U JP17117780U JPS625652Y2 JP S625652 Y2 JPS625652 Y2 JP S625652Y2 JP 17117780 U JP17117780 U JP 17117780U JP 17117780 U JP17117780 U JP 17117780U JP S625652 Y2 JPS625652 Y2 JP S625652Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- frequency
- coil
- flaw detection
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 51
- 230000005284 excitation Effects 0.000 claims description 16
- 230000035945 sensitivity Effects 0.000 claims description 10
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009699 differential effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17117780U JPS625652Y2 (de) | 1980-11-29 | 1980-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17117780U JPS625652Y2 (de) | 1980-11-29 | 1980-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5793853U JPS5793853U (de) | 1982-06-09 |
| JPS625652Y2 true JPS625652Y2 (de) | 1987-02-09 |
Family
ID=29529542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17117780U Expired JPS625652Y2 (de) | 1980-11-29 | 1980-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS625652Y2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59108955A (ja) * | 1982-12-13 | 1984-06-23 | Nippon Steel Corp | マルチプロ−ブコイルマルチ周波数渦流探傷装置 |
| JPS59166857A (ja) * | 1983-03-11 | 1984-09-20 | Nippon Steel Corp | マルチプロ−ブ、マルチ周波数渦流探傷装置の信号処理回路 |
-
1980
- 1980-11-29 JP JP17117780U patent/JPS625652Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5793853U (de) | 1982-06-09 |
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