发明名称 SENSOR ARRANGEMENT AND MEASURING METHOD
摘要 A sensor arrangement comprises a plurality of magnetic field sensors (MS0 to MS15) arranged along a circularly shaped circumference (CIR1), each of the magnetic field sensors (MS0 to MS15) configured to provide a sensor signal corresponding to a magnetic field intensity. An evaluation circuit (EC) is provided comprising a plurality of input channels, each of the input channels configured to receive a digital sensor value (H0 to H15) derived from a respective one of the sensor signals. The evaluation circuit (EC) is configured to determine a rotation angle (F) as a function of a subset of the digital sensor values (H0 to H15) received. The sensor arrangement can be used with a rotatable diametrically magnetized magnetic source (MAG).
申请公布号 WO2008107300(A3) 申请公布日期 2008.10.23
申请号 WO2008EP51946 申请日期 2008.02.18
申请人 AUSTRIAMICROSYSTEMS AG;URBAN, MARCEL;JANISCH, JOSEF;STEELE, COLIN;FORSYTH, RICHARD 发明人 URBAN, MARCEL;JANISCH, JOSEF;STEELE, COLIN;FORSYTH, RICHARD
分类号 G01D5/14 主分类号 G01D5/14
代理机构 代理人
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