Patent · US Expired

Handheld low voltage testing device

US6866639B2 · kind B2 · utility

18Cited by
13References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 2002
Grant dateMar 15, 2005
Priority date
Expiry dateNov 5, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R19/2503
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A portable hand-held electrical testing device including a processor housed within an enclosure. The processor is configured to operate on commands by a user to process sub-microvolt electrical signals received through an input/output interface. The input/output interface includes a capacitive coupled amplifier with adjustable gain settings. Onboard memory linked to the processor stores processing data and instructions. A display device is mounted to said enclosure and is operatively connected to the processor to display processing results in real time.

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