发明名称 CURRENT SENSOR
摘要 <p>Provided is a current sensor capable of suppressing lowering in current measurement accuracy of a current path even when an arrangement position of the current path in an arrangement region is shifted. This current sensor (1) comprises: a mounting unit (13) having an arrangement region (12) in which a current path (11) is arranged; a pair of magnetic detection elements (14a, 14b) arranged on the mounting unit (13) so as to sandwich the arrangement region (12); and a calculation circuit for calculating a current value of the current path (11) on the basis of detection values of the pair of magnetic detection elements (14a, 14b), wherein the pair of magnetic detection elements (14a, 14b) are arranged on opposite sides to each other with respect to a virtual line (L) that passes through a center of gravity (112) of the current path (11) in a cross-sectional view of the current path (11), and respectively includes a sensitivity axis parallel to a direction orthogonal to a direction of the current flowing through the current path (11) and a direction of the virtual line (L).</p>
申请公布号 WO2013038868(A1) 申请公布日期 2013.03.21
申请号 WO2012JP70818 申请日期 2012.08.16
申请人 ALPS GREEN DEVICES CO., LTD.;TAMURA, MANABU 发明人 TAMURA, MANABU
分类号 G01R15/20 主分类号 G01R15/20
代理机构 代理人
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