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:
Aug. 29, 1995
Filed:
Dec. 23, 1993
Applicant:
Inventors:
Gerald D Boldt, Longmont, CO (US);
Stephen D Hanna, Tucson, AZ (US);
Robert E Vogelsberg, Boulder, CO (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ;
U.S. Cl.
CPC ...
371 211 ; 371 212 ; 371 225 ;
Abstract
Memory testing is performed by a dedicated hardware system, initialized by a system processor and employing the processor's DMA capability to allow the system to execute other programs without having to wait until memory testing is completed. The same hardware can be utilized as a memory scrubber.