Patent · US Active

Thermometer calibration

US7507019B2 · kind B2 · utility

13Cited by
125References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 2006
Grant dateMar 24, 2009
Priority date
Expiry dateJul 9, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J5/80
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for calibrating a thermometer is disclosed. The thermometer comprises a primary temperature sensor for determining the temperature of a target. The thermometer also comprises a reference temperature sensor positioned proximate to the primary temperature sensor and being responsive to an extraneous temperature affecting the primary temperature sensor. One calibration method calibrates the reference temperature sensor. This calibration can utilize a non-electrically conductive liquid bath for temperature control. Another calibration method calibrates the reference temperature sensor and the primary temperature sensor.

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