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. 04, 2015
Filed:
Sep. 13, 2012
Applicant:
Luc Wuidart, Pourrières, FR;
Inventor:
Luc Wuidart, Pourrières, FR;
Assignee:
STMicroelectronics (Rousset) SAS, Rousset, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/08 (2006.01); G06K 19/07 (2006.01); G06K 7/08 (2006.01); G06K 7/00 (2006.01);
U.S. Cl.
CPC ...
G06K 19/0723 (2013.01); G06F 1/08 (2013.01); G06K 7/0008 (2013.01); G06K 19/0701 (2013.01); G06K 19/0712 (2013.01);
Abstract
A method for setting the clock frequency of a processing unit of an electromagnetic transponder, wherein a ratio between data, representative of a voltage across an oscillating circuit of the transponder and obtained for two values of the resistive load, is compared with one to decide whether to increase or decrease the clock frequency of the processing unit.