Patent · US Expired

Circuits for increasing the reliability of an iontophoretic system

US6385488B1 · kind B1 · utility

26Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1999
Grant dateMay 7, 2002
Priority date
Expiry dateMay 20, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/30
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Circuits are provided for increasing the reliability of an iontophoretic drug delivery system. Such circuits detect the failure of a crystal oscillator of the system, the failure of a voltage reference of the system, or the impending failure of a battery power source of the system.

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