发明名称 MAGNETIC SENSOR DEVICE
摘要 Provided is a magnetic sensor device capable of performing signal processing at high speed with high accuracy. The magnetic sensor device includes: a plurality of Hall elements; a plurality of differential amplifiers to which the plurality of Hall elements are connected, respectively; a detection voltage setting circuit for outputting a reference voltage; and a comparator including: a plurality of differential input pairs connected to the plurality of differential amplifiers, respectively; and a differential input pair connected to the detection voltage setting circuit.
申请公布号 US2014232387(A1) 申请公布日期 2014.08.21
申请号 US201414184219 申请日期 2014.02.19
申请人 SEIKO INSTRUMENTS INC. 发明人 MURAOKA Daisuke;ARIYAMA Minoru;HIKICHI Tomoki;FUKAI Kentaro
分类号 G01R33/07 主分类号 G01R33/07
代理机构 代理人
主权项 1. A magnetic sensor device for outputting a signal in accordance with an intensity of a magnetic field applied to a Hall element, the magnetic sensor device comprising: a plurality of Hall elements; a plurality of differential amplifiers to which the plurality of Hall elements are connected, respectively; a detection voltage setting circuit for outputting a reference voltage; and a comparator comprising: a plurality of differential input pairs connected to the plurality of differential amplifiers, respectively; anda differential input pair connected to the detection voltage setting circuit.
地址 CHIBA-SHI JP