CAPACITIVE LEVEL INDICATOR Russian patent published in 1996 - IPC

Abstract RU 2054633 C1

FIELD: level indicators. SUBSTANCE: capacitive level indicator has asymmetrical multivibrator 1, two differentiators 2 and 3, operational amplifier 4 with negative feedback element 9, storing phase-sensitive rectifier 6, mixing element 7, stabilized two-polar power source 8 and two-electrode capacitance sensor 10. EFFECT: enhanced accuracy of measurement. 3 dwg

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RU 2 054 633 C1

Authors

Goncharenko V.A.

Bursin A.P.

Orlenko V.V.

Lebedev V.V.

Ushakov V.A.

Orlov Ju.B.

Dates

1996-02-20—Published

1993-02-01—Filed