DocumentCode
886275
Title
Use of dynamic RAM in a portable data recorder
Author
Huang, Xumin ; English, M.J. ; Vincent, Remy
Author_Institution
Sussex Univ., Brighton, UK
Volume
28
Issue
20
fYear
1992
Firstpage
1871
Lastpage
1872
Abstract
A portable ECG recorder using dynamic RAM as the recording medium has been developed. The dynamic RAM interface hardware which includes three types of communication mode, that is to a PC, a microcontroller (MCS-51) and an A/D subsystem (AD7821) with dynamic RAMs, is described. This technique opens a new path to the development of low cost, small size and large capacity long-term physiological data recorders.
Keywords
DRAM chips; biomedical electronics; biomedical equipment; computer interfaces; data recording; electrocardiography; portable instruments; recorders; A/D subsystem; ECG recorder; MCS-51; PC; communication mode; dynamic RAM; dynamic RAM interface hardware; microcontroller; physiological data recorders; portable data recorder;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19921197
Filename
161223
Link To Document