METHOD OF AND DEVICE FOR MEASURING FREQUENCY OF LOW-FREQUENCY OSCILLATIONS Russian patent published in 1995 - IPC

Abstract RU 2028628 C1

FIELD: measurement technology. SUBSTANCE: device has reference-voltage source 1, switches 2, 3, integrator 4, DC amplifier 5, voltage limiter 6, digital-to-analog converter 7, reference time space shaper 8, count pulse generator 9, time selectors 10, 11, pulse counters 12, 13, differentiating network 14, input shaper 15, control unit 16. EFFECT: improved design. 2 cl, 4 dwg

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RU 2 028 628 C1

Authors

Avanesov V.M.

Tereshkov V.V.

Dates

1995-02-09—Published

1992-03-26—Filed