Patent · US Expired

Temperature compensating circuit

US5537049A · kind A · utility

5Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1994
Grant dateJul 16, 1996
Priority date
Expiry dateAug 10, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03L1/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A thermistor network for a low temperature component of a temperature compensating circuit includes a series resistor-capacitor combination in parallel with a thermistor and a capacitor. The presence of the capacitor in series with the resistor permits DC measurement of the resistance of the resistor without the measurement being affected by current flow through the thermistor. This low temperature component may be connected in series with a high temperature component of the temperature compensating circuit. Alternatively, the low temperature component can be connected in parallel with the high temperature component.

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