RFID RELAY DEVICE AND METHODS FOR RELAYING AN RFID SIGNAL

摘要

An RFID relay device for an RFID transponder and methods are provided for relaying an RFID signal. The RFID relay device comprises at least two antenn a and a transmission line coupling the at least two antenna. In addition to th e two antenna and the transmission line, the RFID relay device comprises an impedance adjusting circuit coupled to the transmission line and configured for coupling to the RFID transponder.