发明名称 MTJ sensor based method to measure an electric current
摘要 By subdividing the free layer of a GMR/TMR device into multiple sub-elements that share common top and bottom electrodes, a magnetic detector is produced that is domain stable in the presence of large stray fields, thereby eliminating the need for longitudinal bias magnets. Said detector may be used to measure electric currents without being affected by local temperature fluctuations and/or stray fields.
申请公布号 US2009201018(A1) 申请公布日期 2009.08.13
申请号 US20090321841 申请日期 2009.01.26
申请人 MAGIC TECHNOLOGIES, INC. 发明人 GUO YIMIN;WANG PO-KANG
分类号 G01R33/02 主分类号 G01R33/02
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