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2 228 540

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IPC

(21) (22)

Application

2002126827/09, 2002-10-07

(24)

Start date

2002-10-07

(22)

Actual filing date

2002-10-07

(45)

Published

2004-05-10

(72)

Inventor

Tukmakov V.P.Dmitriev G.N.Tukmakov P.K.Kudrjashov Ju.P.Dmitrieva S.K.Alekseev A.K.

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Chuvashskij Gosudarstvennyj Universitet Im. I.N. Ul'Janova

DIFFERENTIATING DEVICE Russian patent published in 2004 - IPC

Abstract RU 2228540 C1

FIELD: automatic control systems. SUBSTANCE: device that can be used in correcting devices of servo systems and measuring instruments has dc differential amplifier, limiting amplifier, controllable power supply, switch, scaling resistor, and capacitor. EFFECT: enhanced differentiation precision. 1 cl, 1 dwg

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RU 2 228 540 C1

Authors

Tukmakov V.P.

Dmitriev G.N.

Tukmakov P.K.

Kudrjashov Ju.P.

Dmitrieva S.K.

Alekseev A.K.

Dates

2004-05-10—Published

2002-10-07—Filed