Patent · US Expired

Temperature sensor

US5694107A · kind A · utility

5Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 1996
Grant dateDec 2, 1997
Priority date
Expiry dateApr 22, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01C7/043
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An oxide composition including (A1.sub.1-x-y Cr.sub.x Fe.sub.y).sub.2 O.sub.3 and prescribed amounts of Mn or Mg, is provided. A temperature sensor including a heat-resistant cap, a thermistor element accommodated in the heat-resistant cap, and a pair of lead wires electrically connected to each other via the thermistor element and extending outside the heat-resistant cap is also provided, the thermistor element including the above-mentioned oxide composition.

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