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:
Dec. 16, 2014
Filed:
Apr. 02, 2009
Applicants:
Franz Klug, Aying, DE;
Andreas Wenzel, Munich, DE;
Inventors:
Franz Klug, Aying, DE;
Andreas Wenzel, Munich, DE;
Assignee:
Infineon Technologies AG, Neubiberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/30 (2006.01); G06F 21/75 (2013.01); G06F 11/22 (2006.01);
U.S. Cl.
CPC ...
G06F 21/75 (2013.01); G06F 11/2284 (2013.01);
Abstract
A processing unit having a control unit configured to execute after a reset phase a sequence of test instructions to detect a manipulation of the processing unit before the control unit decodes a first instruction for a normal operation.