Patent · US Active

Temperature sensor

US11274976B2 · kind B2 · utility

0Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2019
Grant dateMar 15, 2022
Priority date
Expiry dateFeb 19, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K3/0315
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A temperature sensor supplying a measurement signal varying linearly to within 10% as a function of the temperature at least over a temperature range, including an oscillator supplied by a supply voltage and supplying a first oscillating signal, said oscillator including first MOS transistors, the voltage at each internal node of the oscillator having a dynamic range equal to the supply voltage, the measuring signal corresponding to the supply voltage.

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