作者: Yukiya Kashimura , Nobuhiko Yoshimoto , Yuichi Fukuda , Takuya Yamamura
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摘要: A magnestostrictive torque sensor detects rotating applied to a rod-shaped shaft work around the based on change in magnetic characteristics of magnetostrictive film formed surface so as extend full circumference thereof circumferential direction. The is continuously an axial direction at portion thereof. has area first and second having anisotropies which are opposite each other third between portions. detection coil, coil provided for portion, respectively.