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:
May. 14, 2019
Filed:
Jul. 30, 2015
Tagsys, La Ciotat, FR;
Marc Recouly, La Ciotat, FR;
Cyril Catalanotto, Toulon, FR;
Michel Talon, Miramas, FR;
Christophe Loussert, Aix-en-Provence, FR;
TAGSYS, La Ciotat, FR;
Abstract
Disclosed is a system for electromagnetic interrogation of RFID transponders including at least one RFID terminal configured to emit an interrogation signal at a frequency F, at least one RFID device referred to as repeater configured to receive the interrogation signal with frequency Fand to repeat same towards at least one RFID transponder at the frequency F, characterized in that the at least one RFID terminal includes at least one RFID reader configured to emit an interrogation signal with frequency Fand at least one add-on RFID device configured to perform a frequency transposition from the frequency Fto the frequency F, the frequencies Fand Fbeing different.