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:
Nov. 03, 2015
Filed:
Apr. 19, 2012
Juergen Hoegerl, Regensburg, DE;
Frank Pueschner, Kelheim, DE;
Peter Stampka, Burglengenfeld, DE;
Michael Huber, Nittendorf, DE;
Juergen Hoegerl, Regensburg, DE;
Frank Pueschner, Kelheim, DE;
Peter Stampka, Burglengenfeld, DE;
Michael Huber, Nittendorf, DE;
INFINEON TECHNOLOGIES AG, Neubiberg, DE;
Abstract
A tamper-evident credential has a radio frequency identification (RFID) package with a first antenna and a subordinate antenna, RFID package defining a first part of the credential. The credential also has a subordinate RFID package defining a second part of the credential. The subordinate RFID package selectively coupled to said subordinate antenna so that an interrogation signal applied to said first antenna package is transmitted to the subordinate RFID package across said subordinate antenna.