ASYMMETRICAL MAGNETO-IMPEDANCE EFFECT IN TWISTED AMORPHOUS WIRES FOR SENSITIVE MAGNETIC SENSORS

被引:88
作者
KITOH, T
MOHRI, K
UCHIYAMA, T
机构
[1] Dept. of Electrical Eng., Nagoya Univ.
关键词
D O I
10.1109/20.490306
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An asymmetrical and sensitive magneto-impedance effect was realized in twisted FeCoSiB and CoSiB amorphous wires magnetized with a dc-biased ac current, in which the impedance up to about 120 % / Oe. The asymmetrical magneto-impedance (AMI) is useful to construct linear field sensors without any de bias field. Mechanisms of the AMI are also discussed.
引用
收藏
页码:3137 / 3139
页数:3
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