AMPLIFICATION DEVICE AND MEASUREMENT INSTRUMENT

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20250080071A1
SERIAL NO

18586892

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An amplification device includes: an amplification circuit in which a differential amplification unit to which a pair of input signals is input is constituted by a pair of transistors using SiC as a channel and which amplifies and outputs a difference in voltage between the pair of input signals; and a voltage control unit which controls voltages of respective signal input terminals to which the pair of input signals is input to be equal to or less than voltages of a positive power supply and a negative power supply supplied to the amplification circuit.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTD6-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008280 ?1008280

International Classification(s)

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  • 2024 Application Filing Year
  • H03F Class
  • 601 Applications Filed
  • 24 Patents Issued To-Date
  • 4 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HARA, Isao Tokyo, JP 51 150
KUWANA, Ryo Tokyo, JP 13 9
MASUNAGA, Masahiro Tokyo, JP 17 52

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges42500255075100125150175200225250275300325350375400425450

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