发明名称 TEMPERATURE-COMPENSATING DEVICE FOR ANGULAR SENSOR, AND TORQUE TUBE TYPE MEASURING DEVICE
摘要 PROBLEM TO BE SOLVED: To solve the problem of an angular sensor not being compensated precisely for temperature, even using a special temperature sensor. SOLUTION: There are provided a magnetoelectric conversion element, in which any one of a torque rod and a supporter is provided with a magnet, while the other is provided with a region acted by the magnetic line of the magnet, a constant current supply means which applies a constant current to the magnetoelectric conversion element, an output detecting means which detects the output of the magnetoelectric conversion element, a resistance value detecting means which detects the total resistance value of the magnetoelectric conversion element, and a temperature-estimating means which assumes a temperature, based on the detected entire resistance value.
申请公布号 JP2003021503(A) 申请公布日期 2003.01.24
申请号 JP20010206841 申请日期 2001.07.06
申请人 YAMATAKE CORP 发明人 KOSHIMIZU ATSUSHI;AKANO SHINICHI;KITABORI KENTARO
分类号 G01F23/38;G01B7/00;G01B7/30;G01D5/18;G01F23/22;(IPC1-7):G01B7/30 主分类号 G01F23/38
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