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:
May. 05, 1992
Filed:
Feb. 22, 1990
Applicant:
Inventor:
Tetsuro Kontani, Yokohama, JP;
Assignee:
LSI Logic Corporation, Milpitas, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
364745 ; 36472403 ;
Abstract
An arithmetic unit using a digital filter is disclosed, and more particularly an arithmetic unit using a digital filter in which a signal filtered by the digital filter and an original signal are processed to derive therefrom an arithmetic signal.