System for graph recording of magnetic hysteresis

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Systém pro záznam grafu magnetické hystereze.png
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Original system for measurements of magnetic hysteresis and Barkhausen noise of ferromagnetic materials (Fe-based steels, alloys and ribbons). Magnetic field up to ~10 kA/m is measured directly by Hall sensor array. The waveform of the magnetic field or the induction is controlled using a digital feedback procedure.