发明名称 MAGNETIC DETECTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic detector which, especially, can generate a magnetic field detection signal for a the magnetic field intensity change of an external magnetic field more easily as compared to the conventional technique, and enables standardization of an integrated circuit. Ž<P>SOLUTION: A first output waveform A is acquired from a first output extraction portion of a first series circuit, and a second output waveform B is acquired from a second extraction portion of a second series circuit. The first and second output waveforms A and B cross each other, when an external magnetic field H in the (+) direction has a first magnetic field intensity H1, and when an external magnetic field H in the (-) direction has a second magnetic field intensity H2 respectively, and the relation in magnitude between the output values of the first output waveform A and the second output waveform B when the magnetic field intensity is larger than the first and second magnetic field intensities H1 and H2 reverses when the magnetic field intensity is smaller than the first and second magnetic field intensities H1 and H2. Thereby, the magnetic field detection signal with respect to the magnetic field intensity change of the external magnetic field can be generated more easily as compared to the conventional technique. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010190571(A) 申请公布日期 2010.09.02
申请号 JP20070144686 申请日期 2007.05.31
申请人 ALPS ELECTRIC CO LTD 发明人 KIKUIRI KATSUYA;SATO KIYOSHI;SASAKI YOSHITO
分类号 G01R33/09;H01L43/08 主分类号 G01R33/09
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