摘要
数字脉搏计可以测定人体每分钟的脉搏数,由传感器、放大器、单稳态电路、定时器和计数器构成,能自动清零、计数和锁存显示,也可用于人体心率的监测。
The digital sphygmometer is an instrumemt for measurig the puleses of human per munite.It is consisted of a tranducer、an amplifier、a singl-stable circuit、a timer and a counter.It can automaticaly do zero clearing、count and show the pu- leses of human per munite.It also be used to measure the frequency of palpitation.
出处
《中国医学物理学杂志》
CSCD
1990年第Z1期8-12,共5页
Chinese Journal of Medical Physics
关键词
计数器
单稳态电路
传感器
counter
singl-stable circuit
tranducer
