S. Kaliyugavaradan et al., HARDWARE LINEARIZATION OF THERMISTOR RESPONSE USING SERIES-PARALLEL RESISTORS FOR TEMPERATURE-TO-TIME CONVERSION, Measurement science & technology, 5(7), 1994, pp. 786-788
A scheme is suggested for obtaining linear temperature-to-time period
conversion using series-parallel resistors with a thermistor. The circ
uitry presented for realizing the proposed converters possesses the ad
vantage of easily adjustable sensitivity. An experimental temperature-
to-time converter constructed for a standard thermistor provides an ac
curacy better than 0.1 K over the range 35-95-degrees-C.