发明名称 MAGNETIC DIFFERENTIAL FIELD SENSOR ARRANGEMENT
摘要 The invention relates to a magnetic differential field sensor arrangement (10) having at least two magnetoresistive resistors (R1, R2, R3, R4) which are each arranged in the form of magnetoresistive layer arrangements with predefined strip widths (b1, b2, b3) and at a predefinable distance (d) from one another. According to the invention, the individual magnetoresistive resistors (R1, R2, R3, R4) are each designed with at least two regions (R1.1, R1.2, R1.3, R2.1, R2.2, R2.3, R3.1, R3.2, R3.3, R4.1, R4.2, R4.3) with shape anisotropies of different strengths which have different saturation field strengths and magnetic field sensitivities.
申请公布号 WO2013174542(A1) 申请公布日期 2013.11.28
申请号 WO2013EP56025 申请日期 2013.03.22
申请人 ROBERT BOSCH GMBH 发明人 WELSCH, WOLFGANG;KITTEL, HARTMUT
分类号 G01R33/09;G01R33/00 主分类号 G01R33/09
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