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. 15, 2006
Filed:
May. 13, 2002
Applicant:
Carsten Ohlhoff, Munich, DE;
Inventor:
Carsten Ohlhoff, Munich, DE;
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a dynamic memory having a memory cell array, a test controller to test the memory cell array and an oscillator to control the refreshing of the memory cell array. According to the invention, the memory includes a device for using the oscillator as a time base for the test controller, such that a slow time base is achieved which may be used for different self-tests of the memory.