发明名称 INDUCTIVE ANGLE SENSOR WITH IMPROVED COMMON MODE NOISE REJECTION AND SIGNAL PROCESSING METHOD OF THE SAME
摘要 The present invention provides an inductive angle sensor with improved common mode noise rejection and a signal processing method of the same, which can improve electromagnetic compatibility (EMC) characteristics and obtain an accurate output value by eliminating common mode noise. The signal processing method includes adding signals obtained from a pair of receiver coils by an adder, subtracting the signal obtained from one of the pair of receiver coils from the signal obtained from the other receiver coil by a subtracter, multiplying the value obtained from the adder by the value obtained from the subtracter by a first multiplier, multiplying the value obtained from the subtracter by itself by a second multiplier, and dividing the value obtained from the first multiplier by the value obtained from the second multiplier by a divider.
申请公布号 US2011260714(A1) 申请公布日期 2011.10.27
申请号 US20090866447 申请日期 2009.08.28
申请人 TRUWIN CO., LTD. 发明人 KIM GI-YEOP;JUNG KYO-WON;LEE CHO-SOO;KIM SUNG-TAE;KANG YONG-JIN
分类号 G01B7/30 主分类号 G01B7/30
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