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(11)

2 458 455

(13)

(51)

IPC

H03F3/45(2006-01-01)

(21) (22)

Application

2011111676/08, 2011-03-28

(24)

Start date

2011-03-28

(22)

Actual filing date

2011-03-28

(45)

Published

2012-08-10

(72)

Inventor

Prokopenko Nikolaj NikolaevichBelich Sergej SergeevichKrjukov Sergej Vladimirovich

(73)

Holder

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

DIFFERENTIAL AMPLIFIER WITH INCREASED WEAKENING OF INPUT COPHASED SIGNAL Russian patent published in 2012 - IPC H03F3/45

Abstract RU 2458455 C1

FIELD: electricity.

SUBSTANCE: device comprises input transistors from the first to the fourth, current-stabilising dipoles from the first to the fourth, the first and second outlet transistors, a source of auxiliary voltage, a load circuit, the first and second additional current mirrors.

EFFECT: higher coefficient of weakening of input cophased signals.

6 dwg

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RU 2 458 455 C1

Authors

Prokopenko Nikolaj Nikolaevich

Belich Sergej Sergeevich

Krjukov Sergej Vladimirovich

Dates

2012-08-10—Published

2011-03-28—Filed