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. 28, 1997
Filed:
Jul. 25, 1995
Applicant:
Inventors:
Miki Matsumoto, Ohme, JP;
Kanji Oishi, Koganei, JP;
Masahiro Katayama, Ohme, JP;
Kazufumi Watanabe, Hachioji, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi ULSI Engineering Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36523001 ; 36518904 ; 36523003 ; 365222 ;
Abstract
A semiconductor memory incorporating an operation circuit for carrying out logical operations on data and arithmetic operations on address signals. The memory is arranged functionally so that the data representing the result of each of such operations is written to a memory array while also being output through an external terminal in the same memory cycle.