• 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