| 发明名称 |
MAGNETIC SENSOR DEVICE |
| 摘要 |
A magnetic sensor device may include an exciting coil; a detection coil which faces the exciting coil and is structured to detect an AC magnetic field generated by the exciting coil; an object arrangement space which is provided between the detection coil and the exciting coil; and a case member which covers an entire surrounding area for the detection coil and the exciting coil except a side facing the exciting coil in a surrounding area for the detection coil and except a side facing the detection coil in a surrounding area for the exciting coil. The case member may be made of nonmagnetic conductive metal. |
| 申请公布号 |
US2015309204(A1) |
申请公布日期 |
2015.10.29 |
| 申请号 |
US201314648138 |
申请日期 |
2013.11.11 |
| 申请人 |
NIDEC SANKYO CORPORATION |
发明人 |
MOMOSE Shogo;MOCHIDA Tetsuo |
| 分类号 |
G01V3/10;G01V3/38 |
主分类号 |
G01V3/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A magnetic sensor device comprising:
an exciting coil; a detection coil which faces the exciting coil and is structured to detect an AC magnetic field generated by the exciting coil; an object arrangement space which is provided between the detection coil and the exciting coil; and a case member which covers an entire surrounding area for the detection coil and the exciting coil except a side facing the exciting coil in a surrounding area for the detection coil and except a side facing the detection coil in a surrounding area for the exciting coil; wherein the case member is made of nonmagnetic conductive metal. |
| 地址 |
Suwa-gun, Nagano JP |
