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:
Nov. 07, 1995
Filed:
Dec. 05, 1994
Applicant:
Inventor:
Gensuke Goto, Ebina, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364757 ; 364760 ;
Abstract
A plurality of multiplicand bit transmission lines and a plurality of multiplier bit transmission lines or their decoding signal transmission lines are arranged in a two-dimensional plane, and partial product generators are arranged at their intersections. A plurality of rows of first multi-input adders are arranged at predetermined numbers of rows, and at least one row of second multi-input adders are arranged at predetermined numbers of the first multi-input adders. A basic cell is formed by a predetermined number of partial product generators and one first multi-input adder, and the basic cells are repetitively arranged to obtain a rectangular configuration.