title: [Development of 12 LEAD holter].
abstract: This article presents a kind of design of hardware and software for the Dynamic Electrocardiogrphs base on 8051F020. It includes 12-channel cardiac amplifier and A/D converter, This system with a simple composition realizes the system's minialurization and low power composition.
authors.affiliation: Electrical Engineering Department, City College, ZheJiang University.
authors.forename: Hao
authors.initials: H
authors.lastname: Jiang
authors.forename: Zhe
authors.initials: Z
authors.lastname: Lao
mesh_terms: D003201:Computers; D015716:Electrocardiography, Ambulatory / Q000295:instrumentation* / Q000379:methods; D004867:Equipment Design; D008838:Microcomputers; D012815:Signal Processing, Computer-Assisted / Q000295:instrumentation*; D012985:Software Design