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2 196 504

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IPC

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Application

2000117324/14, 2000-06-28

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Start date

2000-06-28

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Actual filing date

2000-06-28

(45)

Published

2003-01-20

(72)

Inventor

Efremov A.V.Ibragimov R.R.Manvelidze R.A.Leont'Ev V.T.Bulatetskij K.G.Kolonda G.G.Tarasov E.V.Ibragimov R.Sh.

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Holder

Novosibirskaja Gosudarstvennaja Meditsinskaja Akademija

DEVICE FOR MEASURING ACTIVE AND CAPACITIVE COMPONENTS OF BIOLOGICAL TISSUE IMPEDANCE Russian patent published in 2003 - IPC

Abstract RU 2196504 C2

FIELD: medical engineering. SUBSTANCE: device operates according to four-electrode circuit principle. The device has sinusoid voltage generator unit, broad- band amplifier with automatic amplification control for supporting measuring current of given amplitude, phase-sensitive voltage difference measurement unit, constant voltage amplifier, display unit, feedback circuits and control units. EFFECT: high accuracy of measurements. 2 dwg, 1 tbl

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RU 2 196 504 C2

Authors

Efremov A.V.

Ibragimov R.R.

Manvelidze R.A.

Leont'Ev V.T.

Bulatetskij K.G.

Kolonda G.G.

Tarasov E.V.

Ibragimov R.Sh.

Dates

2003-01-20—Published

2000-06-28—Filed