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:
Mar. 07, 1995
Filed:
Dec. 21, 1993
Applicant:
Inventors:
Francois I Atallah, Raleigh, NC (US);
Stacy J Garvin, Durham, NC (US);
David W Nuechterlein, Durham, NC (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365 49 ; 365156 ; 36518907 ;
Abstract
A content addressable memory in accordance with the present invention includes a number of bistable memory cells having as inputs thereto first and second bit lines and an address line, and a COMPARE circuit connected to each of the memory cells so as to provide the COMPARE function without loading the first and second bit lines and including means for inhibiting current flow when a miscompare occurs.