Patent · US Expired

Instrument performance verification system

US5781024A · kind A · utility

128Cited by
8References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1996
Grant dateJul 14, 1998
Priority date
Expiry dateJul 26, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2560/0257
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device and method for testing and monitoring, either manually or automatically, the performance of various components electrically linked to the electronic circuitry of a diagnostic instrument. Components of the electrical circuitry, including potentiometric operational amplifiers and a multi-channel connector, are tested for leakage current, A/D reference voltage, edge connector contact resistance and background noise.

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