FIELD: measurement equipment.
SUBSTANCE: in the proposed method for temperature measurement by sending a pulse of positive polarity to the inlet of electric circuit, comprising a thermistor, and registration of time interval, when a rectangular voltage pulse is sent to the inlet of the electric circuit, the pulse action is interrupted as the output signal of the electric circuit changes within a fixed interval of time compared to the fixed level of the outlet signal. The inlet pulse supply is recovered within the fixed interval of time as the outlet signal value reaches the fixed level, and the time interval is recorded between moments of removal and supply of the inlet pulse of positive polarity, and also the time interval is recorded between the moments of supply of inlet pulses of positive polarity. At the same time the pulse of negative polarity is supplied to the inlet of the electric circuit after interruption of action of the positive polarity pulse.
EFFECT: increased efficiency of production of information counts for determination of measured temperature.
2 dwg
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Authors
Dates
2014-03-20—Published
2012-05-03—Filed