An apparatus and method is provided to prevent contactless portable electronic consumer devices such as an RF identification device (RFID), tokens, mini-cards, key fobs, cellular phones, smart card, etc. from being wirelessly interrogated. In one embodiment, a decoy circuit capable of detecting wireless...http://www.google.fr/patents/US20060293027?utm_source=gb-gplus-shareBrevet US20060293027 - Apparatus and method for preventing wireless interrogation of portable consumer devices
Apparatus and method for preventing wireless interrogation of portable ...
Numéro de demande: 11/165,969 Numéro de publication: US 2006/0293027 A1 Date de dépôt: 24 juin 2005 Brevet délivré: US7522905 ( Date de délivrance 21 avr. 2009)