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:
Nov. 09, 1993
Filed:
May. 30, 1991
Applicant:
Inventors:
David J Pilling, Los Altos Hills, CA (US);
Michael A Ang, Santa Clara, CA (US);
Scott Revak, Castro Valley, CA (US);
Assignee:
Integrated Device Technology, Inc., Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
36518902 ; 3652257 ;
Abstract
A redundancy system for a random access memory circuit includes a plurality of groups, each having first and second multiplexers on opposite sides thereof, each group being made up of two squads each containing four columns. Pairs of columns from one group are interlaced with pairs of columns of the other group.