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2 250 370

(13)

(51)

IPC

(21) (22)

Application

2003107765/03, 2003-03-20

(24)

Start date

2003-03-20

(22)

Actual filing date

2003-03-20

(45)

Published

2005-04-20

(72)

Inventor

Shakirov A.A.Mukhametdinov N.N.Shakirova O.A.

(73)

Holder

Shakirov Al'Bert AmirzjanovichMukhametdinov Nail' NakipovichShakirova Olesja Al'Bertovna

LAB RESISTANCE METER Russian patent published in 2005 - IPC

Abstract RU 2250370 C2

FIELD: geophysics.

SUBSTANCE: device has voltage measuring channel, current measuring channel, key converter of direct voltage to alternating voltage, power stabilizer, power stabilizer feeding input, thermometer with power circuit, commutator, amplifier, voltage-frequency converter, counter, arithmetical-logical device, clock pulses generator, RAM and ROM block, multimode buffer register, data bus, control bus, address bus, data output block, keyboard block and electrodes.

EFFECT: broader range of functional capabilities.

4 cl, 1 dwg

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RU 2 250 370 C2

Authors

Shakirov A.A.

Mukhametdinov N.N.

Shakirova O.A.

Dates

2005-04-20—Published

2003-03-20—Filed