发明名称 MAGNETIC SENSOR AND MAGNETIC ENCODER
摘要 <p>An output signal is attained having a preferred phase relationship for output signals of two magnetic detector elements, without enlarging a sensor package, even if two magnetic detector elements are housed in a single sensor package. A magnetic sensor (3) has two magnetic-detector elements (11, 12) opposingly disposed on an external circumference of a rotating magnet (8) magnetized with polarities that differ from a magnetic pole adjacent in a circumference direction, and is disposed in a single sensor package (10), varying sensitivity in an axial direction of each magnetic-detector element (11, 12) so that a phase of an output signal output from the two magnetic-detector elements (11, 12) has a preferred phase relationship.</p>
申请公布号 WO2011111494(A1) 申请公布日期 2011.09.15
申请号 WO2011JP53344 申请日期 2011.02.17
申请人 ALPS ELECTRIC CO., LTD.;NAKAMURA, TOKUO 发明人 NAKAMURA, TOKUO
分类号 G01D5/245;H01L27/22;H01L43/08 主分类号 G01D5/245
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