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. 29, 1990
Filed:
Apr. 26, 1989
Applicant:
Inventor:
Haruo Yokota, Kawasaki, JP;
Assignee:
Agency of Industrial Science and Technology, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
364200 ; 364240 ; 3642436 ; 364254 ; 3642543 ; 3642544 ;
Abstract
A multiport memory system has a plurality of data input/output ports, a plurality of memory banks, and a switching network for connecting the ports and the memory banks. A page address is transferred by way of a data line of the switching network and an address calculation is performed in each memory bank so that data can be read out of and written in to continuously via the plurality of ports.