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2 439 786

(13)

(51)

IPC

H03F3/45(2006-01-01)

H03F3/34(2006-01-01)

(21) (22)

Application

2011104259/08, 2011-02-07

(24)

Start date

2011-02-07

(22)

Actual filing date

2011-02-07

(45)

Published

2012-01-10

(72)

Inventor

Prokopenko Nikolaj NikolaevichBelich Sergej SergeevichSerebrjakov Aleksandr Igorevich

(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 H03F3/34

Abstract RU 2439786 C1

FIELD: radio engineering.

SUBSTANCE: differential amplifier with low supply voltage comprises the first and second input transistors, the first and second auxiliary resistors, from the first to the third current mirrors.

EFFECT: provision of the device serviceability in case of symmetrical connection of the load and higher coefficient of input cophased signals attenuation.

4 cl, 8 dwg

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RU 2 439 786 C1

Authors

Prokopenko Nikolaj Nikolaevich

Belich Sergej Sergeevich

Serebrjakov Aleksandr Igorevich

Dates

2012-01-10—Published

2011-02-07—Filed