[Study of portable synchronous ECG recorder and its long-distance communication system].
This paper presents a convenient long-distance ECG communication system. It is made up of portable ECG recorder, hospital work station and public telephone network. This paper also introduces a kind of modulation and demodulation method in sound coupling communication-pulse edge modulation and demodulation. This system has rational structure, convenient operation and strong management power. A Philips 80C552 used as CPU in the recoder which is portable, cheap and reliable.
Liu
Y
Y
PLA 88th Hospital.
Ge
B
B
Su
Y
Y
Liang
S
S
Song
Z
Z
Wang
M
M
Li
Y
Y
D015716:Electrocardiography, Ambulatory / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans; D012985:Software Design; D017216:Telemedicine