摘要
介绍了薄膜磁阻传感器的结构与工作原理 ,及其用于微弱磁场测量仪的硬件设计方法。该测量仪选用 Philips公司的磁阻传感器 KMZ5 1进行设计 ,不仅能够测量地磁场 。
This paper introduces the structure and operating principle of the thinfilm magnetoresistive sensor, and gives out the hardware design method of using the sensor in a certain instrument for weak magnetic fields measurement The instrument is based on Philips′ KMZ51 It can measure the earth magnetic field and other weak fields which don′t vary or vary slowly
出处
《现代电子技术》
2003年第23期90-91,94,共3页
Modern Electronics Technique
关键词
微弱磁场测量
薄膜磁阻传感器
地磁场
KMZ51
weak magnetic fields measurement
thin film magnetoresistive sensor
earth magnetic field
KMZ51
