摘要
介绍了结构简单、测量准确的精密生物电信号频率与占空比测量电路的原理及其在神经阈值刺激仪中的应用。
This paper mainly introduces the principles of a type of circuit for measuring frequency & duty cycle of low-frequency signals, and its applications in neuron-threshold stimulator. The circuit has the advantages of simple structure and accurate measurement.
出处
《中国医疗器械杂志》
CAS
2002年第4期265-267,共3页
Chinese Journal of Medical Instrumentation
关键词
生物电信号
频率
占空比
测量
神经阈值刺激仪
bioelectrical signal, frequency,duty cycle,measurement,neuron-threshold stimulator
