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2 439 780

(13)

(51)

IPC

H03F3/45(2006-01-01)

(21) (22)

Application

2011101718/08, 2011-01-18

(24)

Start date

2011-01-18

(22)

Actual filing date

2011-01-18

(45)

Published

2012-01-10

(72)

Inventor

Prokopenko Nikolaj NikolaevichSerebrjakov Aleksandr IgorevichBudjakov Petr Sergeevich

(73)

Holder

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

CASCODE DIFFERENTIAL AMPLIFIER Russian patent published in 2012 - IPC H03F3/45

Abstract RU 2439780 C1

FIELD: radio engineering.

SUBSTANCE: cascode differential amplifier comprises the first and second input transistors, the first and second additional input transistors, from the first to the fourth auxiliary transistors, from the first to the fourth stabilising dipoles, the first and second resistors of a collector load, the first and second output transistors.

EFFECT: higher limit values of amplification ratio by DA voltage in case of low-voltage supply.

3 cl, 6 dwg

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RU 2 439 780 C1

Authors

Prokopenko Nikolaj Nikolaevich

Serebrjakov Aleksandr Igorevich

Budjakov Petr Sergeevich

Dates

2012-01-10—Published

2011-01-18—Filed