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ARITHMETIC OPERATION DEVICE AND ARITHMETIC OPERATION SYSTEM NEW

外国特許コード F210010356
整理番号 08792-EP
掲載日 2021年4月7日
出願国 欧州特許庁(EPO)
出願番号 19776398
公報番号 3779670
出願日 平成31年3月29日(2019.3.29)
公報発行日 令和3年2月17日(2021.2.17)
国際出願番号 JP2019014330
国際公開番号 WO2019189878
国際出願日 平成31年3月29日(2019.3.29)
国際公開日 令和元年10月3日(2019.10.3)
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 a plurality of 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 in each group 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, according to the calculation precision mode, and an adding section in which a plurality of 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 one or more adding units assigned to each group add together each multiplication result realized by each multiplying unit assigned to the group and output a product of the multiplier and the multiplicand.
  • 出願人(英語)
  • RIKEN
  • 発明者(英語)
  • MAKINO JUNICHIRO
  • NITADORI KEIGO
  • TSUBOUCHI MIYUKI

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