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ARITHMETIC OPERATION DEVICE AND ARITHMETIC OPERATION SYSTEM NEW

外国特許コード F210010355
整理番号 08792-US
掲載日 2021年4月7日
出願国 アメリカ合衆国
出願番号 202017037767
公報番号 20210011686
出願日 令和2年9月30日(2020.9.30)
公報発行日 令和3年1月14日(2021.1.14)
優先権データ
  • 特願2018-069568 (2018.3.30) JP
発明の名称 (英語) ARITHMETIC OPERATION DEVICE AND ARITHMETIC OPERATION SYSTEM NEW
発明の概要(英語) Provided is an arithmetic operation device including a multiplying section in which multiplying units are divided and assigned to each of one or more groups such that each group includes one or more of the multiplying units according to a calculation precision mode, and each multiplying unit multiplies together an individual multiplier, which is a digit range of at least a portion of a multiplier for the group, and an individual multiplicand, which is a digit range of at least a portion of a multiplicand for the group, and an adding section in which adding units are divided and assigned to each of one or more groups such that each group includes one or more of the adding units according to the calculation precision mode, and the adding units add together each multiplication result obtained by each multiplying unit and output a product of the multiplier and the multiplicand.
  • 発明者/出願人(英語)
  • MAKINO Junichiro
  • NITADORI Keigo
  • TSUBOUCHI Miyuki
  • RIKEN

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