FIELD: measurement of electric and nonelectric values with use of bridge measurement converters. SUBSTANCE: device supplied with alternating current has differential measurement converter, two rectifiers as minimum connected to outputs of branches of measurement converter and differential amplifier which inputs are connected to outputs of rectifiers. Former is supplemented with variable resistor connected to output of one of resistors. Slider of variable resistor is connected to additional input of differential amplifier. EFFECT: increased measurement precision. 2 dwg
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Authors
Dates
1999-11-27—Published
1998-10-02—Filed