A Log Amplifier Based Linearization Scheme for Thermocouples

This paper presents a new analog linearization circuit for thermocouple temperature sensors. The proposed circuit employs the linearizing action inherent in logarithmic operation, as well as the ratiometric property of op-amp based logarithmic amplifier compensated against variation in ambient tempe...

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Bibliographic Details
Main Authors: Nikhil MONDAL, A. ABUDHAHIR, Sourav Kanti JANA, Sugata MUNSHI, D. P. BHATTACHARYA
Format: Article
Language:English
Published: IFSA Publishing, S.L. 2009-01-01
Series:Sensors & Transducers
Subjects:
Online Access:http://www.sensorsportal.com/HTML/DIGEST/january_09/P_366.pdf