JPH02141854U - - Google Patents
Info
- Publication number
- JPH02141854U JPH02141854U JP5098789U JP5098789U JPH02141854U JP H02141854 U JPH02141854 U JP H02141854U JP 5098789 U JP5098789 U JP 5098789U JP 5098789 U JP5098789 U JP 5098789U JP H02141854 U JPH02141854 U JP H02141854U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- comparison
- hole
- type
- oscillator
- 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
- 230000010363 phase shift Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 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 |
|---|---|---|---|
| JP5098789U JPH02141854U (en:Method) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5098789U JPH02141854U (en:Method) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141854U true JPH02141854U (en:Method) | 1990-11-29 |
Family
ID=31570014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5098789U Pending JPH02141854U (en:Method) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141854U (en:Method) |
-
1989
- 1989-04-28 JP JP5098789U patent/JPH02141854U/ja active Pending