Patent · US Expired

Continuity totalizer/analyzer

US6420877B1 · kind B1 · utility

16Cited by
5References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 1999
Grant dateJul 16, 2002
Priority date
Expiry dateApr 14, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/52
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for detecting and determining discontinuities in a load under test. The apparatus is preferably a digital continuity analyzer that determines, by time duration of a discontinuity signal, discontinuities in a resistive load under test and displays a total count thereof. Circuit characteristics allow for adjustable time periods for determining discontinuities as required by various tests. During the discontinuity determination, the circuit automatically resets when the discontinuity ceases. Total discontinuities are displayed for the length of the test.

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