The operating principle and circuit of a low-frequency ac amplifier with a program-controlled transfer constant and a comparatively short regulation time are considered.


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Translated from Izmeritel’naya Tekhnika, No. 11, pp. 26–28, November, 2012.
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Vekshin, I.M., Vekshina, O.A., Kurichenko, A.A. et al. An amplifier of the signal from a converter of the temperature oscillations of the surface of an object. Meas Tech 55, 1263–1266 (2013). https://doi.org/10.1007/s11018-013-0118-0
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DOI: https://doi.org/10.1007/s11018-013-0118-0


