JPH01102766U - - Google Patents
Info
- Publication number
- JPH01102766U JPH01102766U JP19818187U JP19818187U JPH01102766U JP H01102766 U JPH01102766 U JP H01102766U JP 19818187 U JP19818187 U JP 19818187U JP 19818187 U JP19818187 U JP 19818187U JP H01102766 U JPH01102766 U JP H01102766U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- specimen
- pole core
- magnetic
- frequency
- 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
- 230000005284 excitation Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 239000011553 magnetic fluid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19818187U JPH01102766U (2) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19818187U JPH01102766U (2) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102766U true JPH01102766U (2) | 1989-07-11 |
Family
ID=31488703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19818187U Pending JPH01102766U (2) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102766U (2) |
-
1987
- 1987-12-25 JP JP19818187U patent/JPH01102766U/ja active Pending
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