摘要
本文叙述了心脏病诊断的心音以及产生心音的因素。分析了心音波的频带宽度并介绍了心音图示仪电路设计的方法。
This paper describes the heart sound of cardiac diagnosis and thefactors to produce heart sound.The band width of heart sound wave is analy-sed. A design method for the circuit of heart sound scope is introduced.
出处
《长春光学精密机械学院学报》
1989年第1期41-45,共5页
Journal of Changchun Institute of Optics and Fine Mechanics
