Patent · US Expired

Ambulatory ECG analyzer and recorder

US4583553A · kind A · utility

163Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1983
Grant dateApr 22, 1986
Priority date
Expiry dateNov 15, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG16H50/20
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An ambulatory cardiac analyzer and recorder includes an allocation and priority scheme which has quotas for classes of QRS events and priority between types of events within a class. The quality of a low priority event is used to replace a similar type of event when the memory is full. The peak detection, QRS identification and classification circuit process and correlate information from both of two input channels. This allows quicker and more accurate determination of QRS waveforms as well as typical QRS waveforms.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.