巨磁电阻传感器的应用

摘要

GMR sensor is a new kind of magnetic field sensor， which is attracting more and more attention in the world． The characteristic of GMR sensor，the area of practical application and technology principle are reviewed in this article．%巨磁电阻（GMR）传感器作为磁敏传感器家族中的一枝新秀，以其卓越的性能正越来越为人们所重视。综述了几种GMR传感器，如测微弱磁场GMR传感器，高线性GMR传感器及数字脉冲型GMR传感器的特性、应用领域和工作原理。