CAPACITOR-BASED LEVEL METER Russian patent published in 1995 - IPC

Abstract RU 2042929 C1

FIELD: instruments. SUBSTANCE: device has multivibrator 1, differentiating units 2, 3, operational amplifier 4 with negative feedback circuit, phase- sensitive rectifier, voltage scaling circuit 6, stabilized source 7 supplying two-pole current, two-electrode capacitor-based sensor 9. EFFECT: increased functional capabilities. 4 dwg

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RU 2 042 929 C1

Authors

Goncharenko V.A.

Bursin A.P.

Orlenko V.V.

Lebedev V.V.

Ushakov V.A.

Orlov Ju.B.

Dates

1995-08-27—Published

1993-02-01—Filed