| 发明名称 |
MAGNETIC LEAKAGE DETECTING SENSOR FOR MAGNETIC TEST DEVICE |
| 摘要 |
PROBLEM TO BE SOLVED: To decrease the number of both sensors in a plate width direction and signal processing circuits to be installed by extending the range of detection per sensor. SOLUTION: To locate a soft magnetic body 14 larger than a magnetically sensitive face 12A of a magnetic sensing device group on the opposite side of the magnetically sensitive face 12A.
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| 申请公布号 |
JP2002195984(A) |
申请公布日期 |
2002.07.10 |
| 申请号 |
JP20010299768 |
申请日期 |
2001.09.28 |
| 申请人 |
KAWASAKI STEEL CORP;SYSTEM HIGHTECH:KK |
发明人 |
YOKOTA HIROYUKI;TOMURA YASUO;UNZAKI HIDEAKI;TSURUOKA SHIGETOSHI |
| 分类号 |
G01R33/02;G01N27/82;G01N27/83;G01R33/07;H01L43/06;(IPC1-7):G01N27/83 |
主分类号 |
G01R33/02 |
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