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    • 9. 发明专利
    • Magnetic sensor device and electronic equipment using device
    • 磁传感器装置和使用装置的电子设备
    • JP2011043331A
    • 2011-03-03
    • JP2009189650
    • 2009-08-19
    • Rohm Co Ltdローム株式会社
    • YAMAZAKI TETSUYA
    • G01R33/07G01D5/245G01P3/64G01R33/02
    • G01R33/07G01D5/2451G01P3/487
    • PROBLEM TO BE SOLVED: To provide a magnetic sensor device which enables a reduction of a mounting area on a setting substrate, cutting of the number of handling operations and improvement of the accuracy in analysis of the motion of a target, and electronic equipment using this.
      SOLUTION: The magnetic sensor device 1 is composed by integrating, in a single semiconductor chip, Hall elements 10X and 10Y, changeover switch circuits 20X and 20Y, amplifying circuits 30X and 30Y, sample hold circuits 40X and 40Y, comparison circuits 50X and 50Y, latch circuits 60X and 60Y, output circuits 70X and 70Y, control circuits 80X and 80Y and an oscillation circuit 90. The Hall elements 10X and 10Y are disposed at a prescribed inter-element distance d between them, and generate respectively a plurality of output signals OUTX and OUTY the respective logic levels of which change according to the intensity or the polarity of a detected magnetic field.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种磁传感器装置,其能够减少设定基板上的安装面积,切割操作次数和提高目标的运动分析的精度,以及电子 设备使用这个。 解决方案:磁传感器装置1通过在单个半导体芯片中集成霍尔元件10X和10Y,转换开关电路20X和20Y,放大电路30X和30Y,采样保持电路40X和40Y,比较电路50X 50Y,锁存电路60X,60Y,输出电路70X,70Y,控制电路80X,80Y和振荡电路90.霍尔元件10X,10Y分别配置在规定的元件间距离d处,分别产生多个 输出信号OUTX和OUTY,其各自的逻辑电平根据检测到的磁场的强度或极性而变化。 版权所有(C)2011,JPO&INPIT