Vol. 117, Issue 6, June 2010, pp.85-91

Compensation of a Primary Transducer Resistance Alteration by Changing the Amplitude-Frequency Characteristics
of a Noise-Thermometer Input Circle

Bogdan STADNYK, Ihor MYKYTYN

National University ‘Lviv Polytechnic’

Institute of Computer Technologies, Automation and Metrology

Bandera str. 12, 79013 Lviv, Ukraine

Tel.: +38 0322 375089

E-mail: mykytynip@ukr.net

Received: 6 May 2010   /Accepted: 21 June 2010   /Published: 25 June 2010

Abstract: Method of compensation for the influence of a primary transducer resistance temperature alteration upon the determination of a noise-voltage square mean value, proportional to the measured temperature, by changing the Amplitude-Frequency Characteristics (AFCh) of a noise-thermometer input circle.

Keywords: Temperature, Measurement error, Noise tension, Metrological descriptions, Transformation function

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