<p>A permanent magnet for bias (60) is installed between facing surfaces of a second fixed magnetic body (20) and a third fixed magnetic body (30), the range of magnetic flux density which a magnetic sensor (50) senses is changed, and is made to include a zero magnetic density. Correction and adjustment of temperature characteristics of the magnetic sensor (50), etc., are carried out at the zero magnetic density state.</p>
申请公布号
WO2013054384(A1)
申请公布日期
2013.04.18
申请号
WO2011JP05766
申请日期
2011.10.14
申请人
MITSUBISHI ELECTRIC CORPORATION;ARITA, HIDEAKI;YOSHIZAWA, TOSHIYUKI;HATANO, KENTA