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:
Sep. 26, 1995
Filed:
Jul. 05, 1994
Applicant:
Inventor:
Kazuyuki Nakamura, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365201 ; 365203 ;
Abstract
A regulating system incorporated in a static type random access memory device store control data codes indicative of margins between actual circuit characteristics of a charging circuit and a sense amplifier and standard circuit characteristics thereof in a rewritable manner, and the control data codes are given to the regulating system through a testing operation before delivery from a factory for enhancing the device characteristics and the production yield.