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2 461 957

(13)

(51)

IPC

H03F3/34(2006-01-01)

(21) (22)

Application

2011135544/08, 2011-08-25

(24)

Start date

2011-08-25

(22)

Actual filing date

2011-08-25

(45)

Published

2012-09-20

(72)

Inventor

Prokopenko Nikolaj NikolaevichSergeenko Aleksej IvanovichSerebrjakov Aleksandr Igorevich

(73)

Holder

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

DIFFERENTIAL STAGE WITH INCREASED VOLTAGE GAIN Russian patent published in 2012 - IPC H03F3/34

Abstract RU 2461957 C1

FIELD: radio engineering.

SUBSTANCE: differential stage with increased voltage gain contains input parallel-balancing stage, output transistor, buffer amplifier, resistor of collector load, subsidiary power source, subsidiary resistor, subsidiary transistor.

EFFECT: increase of limit values of voltage gain ratio of DS at low-voltage supply.

3 cl, 5 dwg

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RU 2 461 957 C1

Authors

Prokopenko Nikolaj Nikolaevich

Sergeenko Aleksej Ivanovich

Serebrjakov Aleksandr Igorevich

Dates

2012-09-20—Published

2011-08-25—Filed