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:
Mar. 31, 2015
Filed:
May. 13, 2013
Applicant:
Proton World International N.v., Zaventem, BE;
Inventor:
Guy Restiau, Ramillies, BE;
Assignee:
Proton World International N.V., Zaventem, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/00 (2006.01); H04B 5/00 (2006.01); G06K 7/10 (2006.01); G06K 17/00 (2006.01); G01S 13/75 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0068 (2013.01); G06K 7/00 (2013.01); G06K 7/10128 (2013.01); G06K 17/00 (2013.01); G01S 13/758 (2013.01);
Abstract
A method for determining a transponder type to which an electromagnetic transponder in the field of a terminal belongs, wherein the type is determined based on a difference between a measured value of a piece of information representative of the current in an oscillating circuit of the terminal and a no-load value of this piece of information.