[Application of phase lock loop IC to the design of a heart rate display and alarm circuit]

Zhongguo Yi Liao Qi Xie Za Zhi. 2005 Nov;29(6):456-7.
[Article in Chinese]

Abstract

This paper introduces a successful application of the display and alarm circuit for hear rate, based on phase lock loop (PLL)IC CD4046 in the modification of some old-type monitors.

Publication types

  • English Abstract

MeSH terms

  • Electricity
  • Equipment Design
  • Heart Rate*
  • Monitoring, Physiologic / instrumentation*