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:
Feb. 07, 1995
Filed:
Apr. 15, 1991
Applicant:
Inventors:
Masami Usami, Nishitama, JP;
Akihisa Uchida, Higashiyamato, JP;
Yoshino Sakai, Sakaemachi, JP;
Masato Iwabuchi, Hachioji, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ; G11C / ;
U.S. Cl.
CPC ...
36523003 ; 36523009 ; 36518904 ;
Abstract
A semiconductor memory device for use in a digital data processor together with a central processing unit (CPU) receives address signals which are validated for a time period n times as long as the machine cycle of the CPU, and it stores therein input data items which are validated for a cycle equal to the machine cycle of the CPU or delivers therefrom output data items which are validated for a cycle equal to the machine cycle of the CPU.
Usami, Masami. (1995). Semiconductor integrated circuit device and digital processor employing (U.S. Patent No. 5388073). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5388073
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile