Patent · US Expired

Calibration

US5248933A · kind A · utility

11Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 15, 1992
Grant dateSep 28, 1993
Priority date
Expiry dateJun 15, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R35/005
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A hand-held calibrator unit plugs into the same connector used for attaching a measurement probe to a measuring instrument; the instrument recognizes the presence of the calibrator and automatically calibrates itself using a reference electrical parameter provided by the calibrator and data stored in the calibrator.

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