发明名称 MAGNETIC SENSOR DEVICE AND ELECTRONIC COMPASS APPARATUS
摘要 <p>PURPOSE: A magnetic sensor device and an electronic compass apparatus are provided to store statistical population of digital magnetic data in a magnetic sensor, thereby outputting an exact direction. CONSTITUTION: A detection unit detects a magnetic field. The detection unit outputs analog magnetic data presenting the detected magnetic field. A conversion unit(151) changes analog magnetic data into digital magnetic data. A buffer memory(16) has a capacity capable of storing statistical population. A control unit(14) answers to a second trigger providing the statistical population to a data processing device(3).</p>
申请公布号 KR20110137253(A) 申请公布日期 2011.12.22
申请号 KR20110058001 申请日期 2011.06.15
申请人 YAMAHA CORPORATION 发明人 SATO HIDEKI
分类号 G01V3/40;G01R33/02;G01V3/38 主分类号 G01V3/40
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