The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2019
Filed:
Jan. 24, 2018
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Masaki Ukai, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
An arithmetic operation unit includes: a first multiplier configured to multiply two first input data to calculate first arithmetic data; a second multiplier configured to multiply two second input data to calculate second arithmetic data; a first adder configured to add the first arithmetic data and the second arithmetic data to calculate third arithmetic data; a first arithmetic selector configured to select one of the first arithmetic data and the third arithmetic data; a second arithmetic selector configured to select one of the second arithmetic data and the third arithmetic data; a second adder configured to add third input data and arithmetic data selected by the first arithmetic selector to calculate first arithmetic result data; and a third adder configured to add input fourth data and arithmetic data selected by the second arithmetic selector to calculate second arithmetic result data.