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2 468 502

(13)

(51)

IPC

H03F3/45(2006-01-01)

(21) (22)

Application

2011136623/08, 2011-09-02

(24)

Start date

2011-09-02

(22)

Actual filing date

2011-09-02

(45)

Published

2012-11-27

(72)

Inventor

Prokopenko Nikolaj NikolaevichRadchenko Vladimir AleksandrovichBelich Sergej Sergeevich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe 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 2468502 C1

FIELD: radio engineering.

SUBSTANCE: cascode differential amplifier has first to fourth input transistors, first and second current stabilising two-terminal devices, first and second output transistors, an auxiliary bias voltage source, first and second auxiliary resistors, first and second additional transistors.

EFFECT: wider range of operating frequencies, higher upper frequency limit f_u of voltage gain K₀.

5 dwg

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RU 2 468 502 C1

Authors

Prokopenko Nikolaj Nikolaevich

Radchenko Vladimir Aleksandrovich

Belich Sergej Sergeevich

Dates

2012-11-27—Published

2011-09-02—Filed