Amplifying device having high input impedance

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12191831
APP PUB NO 20220255517A1
SERIAL NO

17592274

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Abstract

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An amplifying device includes a main amplifier; a first feedback circuit coupled between an input terminal of the main amplifier and an output terminal of the main amplifier; an input coupling circuit coupled between the input terminal of the main amplifier and a first node; and an amplifying feedback circuit coupled between the output terminal of the main amplifier and the first node, wherein the first feedback circuit and the amplifying feedback circuit are negative feedback circuits.

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Patent Owner(s)

Patent OwnerAddress
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION1 GWANAK-RO GWANAK-GU SEOUL 08826

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Suhwan Seoul, KR 123 786
Park, Junyoung Seoul, KR 84 232

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