发明名称 MAGNETIC SENSOR AND ANGLE SENSOR
摘要 PROBLEM TO BE SOLVED: To provide a magnetic sensor whose whole dimension can be reduced as much as possible, in which the reproducibility of its performance is satisfactory and whose temperature can be compensated with high accuracy over a wide temperature range and to provice an angle sensor. SOLUTION: In the magnetic sensor, a magnetic sensor 101 and a magnetic sensor 102 used for the angle sensor sense the intensity of a magnetic field in components in directions which are at right angles to each other. The normal line directions of magnetism sensing forces 103, 104 in the magnetic sensors have an inclination of 45 deg. from the normal line directions of the mounting face (element support parts such as a printed-wiring board or the like) of the magnetic sensors. The two magnetic sensors 101, 102 can be formed to be elements whose constitutions are completely identical and whose shapes are indentical. When a mounting angle with reference to the mounting face 110 is reversed by 180 deg., an angle formed by the magnetism sensing faces 103, 104 can be installed and held precisely at 90 deg.. Preferably, the center of the magnetism sensing faces 103, 104 is deviated from the center of the mounting positions of the magnetic sensors, and the magnetism sensing faces 103, 104 are brought close as much as possible.
申请公布号 JP2002156204(A) 申请公布日期 2002.05.31
申请号 JP20000354826 申请日期 2000.11.21
申请人 ASAHI KASEI CORP 发明人 SUGANO YASUTO;NAGANO SHUICHI;OKADA ICHIRO
分类号 G01B7/30;G01B7/00;G01D5/14;G01D5/18;G01R33/02;G01R33/07;G01R33/09;(IPC1-7):G01B7/30 主分类号 G01B7/30
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