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2 455 758

(13)

(51)

IPC

H03F3/45(2006-01-01)

(21) (22)

Application

2011112746/08, 2011-04-01

(24)

Start date

2011-04-01

(22)

Actual filing date

2011-04-01

(45)

Published

2012-07-10

(72)

Inventor

Prokopenko Nikolaj NikolaevichSerebrjakov Aleksandr IgorevichBelich Sergej 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 2455758 C1

FIELD: radio engineering.

SUBSTANCE: cascode differential amplifier contains input differential cascade, the first output transistor, current mirror, the first auxiliary transistor, the first current-stabilising impedor, additional current-stabilising impedor, buffer amplifier.

EFFECT: increase of DA voltage limiting amplification coefficient.

8 dwg

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Authors

Prokopenko Nikolaj Nikolaevich

Serebrjakov Aleksandr Igorevich

Belich Sergej Sergeevich

Dates

2012-07-10—Published

2011-04-01—Filed