Research Status and Development of the Circuit System of Giant Magneto-Impedance Sensor

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Abstract:

Giant Magneto-Impedance (GMI) sensor is a new type of magnetic sensors. Comparing with traditional sensors, GMI sensor has the advantages of high sensitivity, good reliability, wide measuring range and small size and is potential in resisting harsh environment. In the paper, circuit systems both in overseas and domestic researches are analyzed, shortcomings of the systems are pointed out and some improvement ideas are presented. At last, elaborate the development trends of GMI sensor's circuit system to find a practical solution for data processing technology.

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951-954

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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