发明名称 Shield biasing for MR devices
摘要 A magnetic data storage system according to one embodiment includes a head having a reader, the reader further comprising a shield, a sensor, and leads coupled to the sensor; a charge clamp circuit electrically coupling the shield to the leads; and a bias circuit for passing a bias current through the sensor via the leads; wherein the bias circuit maintains a potential of the shields at about a ground potential.
申请公布号 US7715141(B2) 申请公布日期 2010.05.11
申请号 US20070684485 申请日期 2007.03.09
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BISKEBORN ROBERT GLENN
分类号 G11B5/03 主分类号 G11B5/03
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