Patent · US Expired

Programmable atrio-ventricular pacer

US4192316A · kind A · utility

8Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1978
Grant dateMar 11, 1980
Priority date
Expiry dateMay 22, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/37252
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A programmable digital atrio-ventricular pacer is provided whereby a single programming circuit is utilized for providing program control signals for control of separate ventricular and atrial pacing circuits. The atrial stimulus circuitry is controlled by a multiple bit control signal to cause derivation of atrial timing signals from the same clock signal as used for deriving ventricular stimulus pulses. A programmable digital multiplier is employed in combination with a counter to set the atrial escape interval independent of the timing of the ventricular stimulus pulses.

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