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2 441 316

(13)

(51)

IPC

H03F3/45(2006-01-01)

(21) (22)

Application

2011104277/08, 2011-02-07

(24)

Start date

2011-02-07

(22)

Actual filing date

2011-02-07

(45)

Published

2012-01-27

(72)

Inventor

Prokopenko Nikolaj NikolaevichSerebrjakov Aleksandr IgorevichKrjukov Sergej Vladimirovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Ehkonomiki I Servisa" Vpo

DIFFERENTIAL AMPLIFIER WITH LOW SUPPLY VOLTAGE Russian patent published in 2012 - IPC H03F3/45

Abstract RU 2441316 C1

FIELD: radio engineering.

SUBSTANCE: differential amplifier with low supply voltage comprises from the first to the fourth input transistors, the first and second current-stabilising dipoles, the first and second load dipoles, the first and second current mirrors.

EFFECT: increased coefficient of DA input cophased signals suppression at relatively low resistances of the first and second current-stabilising dipoles.

7 dwg

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RU 2 441 316 C1

Authors

Prokopenko Nikolaj Nikolaevich

Serebrjakov Aleksandr Igorevich

Krjukov Sergej Vladimirovich

Dates

2012-01-27—Published

2011-02-07—Filed