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:
Jan. 10, 2012
Filed:
Jun. 30, 2006
Tariq Kurd, Bristol, GB;
Mark O. Homewood, Somerset, GB;
Tariq Kurd, Bristol, GB;
Mark O. Homewood, Somerset, GB;
STMicroelectronics (Research & Development) Ltd., Buckinghamshire, GB;
Abstract
An arithmetic unit comprising: an encoding circuit arranged to receive first and second operands each having a bit length of m bits and to generate therefrom a number n of partial products of bit length of 2m bits or less; an addition circuit having 2m columns each having n inputs, wherein bits of said partial products are applied to said inputs for combining said partial products into a result leaving certain of said inputs unused; and a rounding bit generator connected to supply a rounding bit to at least one of said unused inputs in one of said in columns at a bit position to cause said result to be rounded.