High-frequency bandwidth amplifying circuit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9397620
APP PUB NO 20140176240A1
SERIAL NO

14062742

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A high-frequency bandwidth amplifying circuit includes a forward channel and a backward channel. An input terminal of the forward channel and an external forward input terminal are connected; an output terminal of the forward channel and a forward output port are connected. An input terminal of the backward channel and an external backward input terminal are connected; an output terminal of the backward channel and a backward output port are connected. The high-frequency bandwidth amplifying circuit further includes a feedback network. The forward channel includes a first operational amplifier and a second operational amplifier. An input terminal of the first operational amplifier is connected to the external forward input terminal; an output terminal of the first operational amplifier is connected to an input terminal of the second operational amplifier; and an output terminal of the second operational amplifier is connected to the forward output port.

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Patent Owner(s)

Patent OwnerAddress
IPGOAL MICROELECTRONICS (SICHUAN) CO LTD9 \/ F BLOCK A 33 JITAI ROAD HIGH TECH ZONE CHENGDU SICHUAN 610041 CHENGDU CITY SICHUAN PROVINCE 610041

International Classification(s)

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  • 2013 Application Filing Year
  • H03F Class
  • 934 Applications Filed
  • 866 Patents Issued To-Date
  • 92.72 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhang, Ziche Sichuan, CN 12 17

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges61416713223622101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 800255075100125150175200225250275300325350375400425450

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