The dynamic characteristics of main amplifier is analysed. The stability criteria and the stability margin of amplifiers are given. Moreover, regulations for dynamic design of conventional electrocardiographs and the calculation methods for dynamic parameters are suggested. 分析了主放大器的动态特性,推导了电路的稳定判据和稳定储备计算公式,提出了动态设计的规则和确定动态参数的方法。
Overhauling method and attentive matters of electrocardiographs 心电图机的检修方法及注意事项
So we have developed type XDL& 1 tape electrocardiographs. 对此,我们研制了XDL&1型心电磁带录放仪。
This article has introduced the overhauling methods of the common troubles of electrocardiographs and has explained some attentive matters that should be paid attention to while overhauling the electrocardiograph. 本文介绍了心电图机的常见故障的检修方法,并阐述了检修心电图机时应注意的一些注意事项。
Research on Metrological Verification and the Development of the Verification Equipment for Digital Electrocardiographs 数字心电图机检定装置的研制及检定方法的研究
This paper describes the applications, standards, operation and purchase considerations of single-channel, and multi channel electrocardiographs. 本文简述其中单道和多道心电图机的用途、标准、使用和购置注意事项。
Significance of Potassium-Loading Test in Differentiation of Nonspecific Electrocardiographs ST-T Abnormalities 钾盐负荷实验对鉴别心电图非特异性ST-T异常的意义