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发明名称
磁性检测器
摘要
本发明提供一种,对作为检测目的的频率领域内的磁性信号成分能以高灵敏度的选择性高精度地进行检测的同时,能达到成本降低的磁性检测器。其解决手段系,由随着外部磁场阻抗进行变化的磁性阻抗元件(MI元件)11和缠绕在该MI元件11的周围的检测线圈12及负反馈线圈13,和在与磁性检测器的输出端和上述负反馈线圈13相连接的负反馈电路700上配设的对负反馈信号提供频率特性的作为频率特性提供手段的滤波器70来组成。
申请公布号
TW200303991
申请公布日期
2003.09.16
申请号
TW091132801
申请日期
2002.11.07
申请人
爱知知的微技股份有限公司
发明人
鹫见和正;长尾知彦;本藏义信;森正树
分类号
G01R33/02
主分类号
G01R33/02
代理机构
代理人
林志刚
主权项
地址
日本
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