A 3-LEAD 24-HOUR HOLTER SYSTEM BASED ON CASSETTE TAPE DATA RECORDING TECHNOLOGY

Holter is a kind of widely-used clinical instrument to monitor and diagnoseheart diseases.At present,some kinds of Holter record analogous ECG signal di-rectly.But their complicated recording devices lead to their high price.Other kindsintroduce semiconductor memory.But their limited capacity makes them quite diffi-cult to record 24-hour ECG signal.The 24-hour Holter system based on digital stor-