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:
Jan. 03, 2017
Filed:
Feb. 22, 2012
Applicant:
Wolfgang Furtner, Fuerstenfeldbruck, DE;
Inventor:
Wolfgang Furtner, Fuerstenfeldbruck, DE;
Assignee:
Infineon Technologies Austria AG, Villach, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 21/55 (2013.01); G06F 21/79 (2013.01);
U.S. Cl.
CPC ...
G06F 21/558 (2013.01); G06F 21/79 (2013.01); Y10T 29/49004 (2015.01);
Abstract
A circuit arrangement is provided, the circuit arrangement including a processor; a memory circuit connected to the processor, wherein the processor is configured to access the memory circuit; a blocking circuit configured to generate one or more random wait state signals which prevent the processor from accessing the memory circuit; and an integrity checking circuit configured to check the memory circuit during a wait state period of the one or more random wait state signals.