Patent · US Expired

Temperature sensing circuit

US4267468A · kind A · utility

7Cited by
1References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1979
Grant dateMay 12, 1981
Priority date
Expiry dateApr 23, 1999

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01K7/25
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved temperature sensing circuit as disclosed in which the voltage drop across a thermistor is compared to the voltage drop across a capacitor to produce a linear output proportional to temperature.

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