EP 1629443 A2 20060301 - RFID RELAY DEVICE AND METHODS FOR RELAYING AN RFID SIGNAL
Title (en)
RFID RELAY DEVICE AND METHODS FOR RELAYING AN RFID SIGNAL
Title (de)
RFID-RELAISEINRICHTUNG UND VERFAHREN ZUM WEITERLEITEN EINES RFID-SIGNALS
Title (fr)
RELAIS D'IDENTIFICATION PAR RADIOFREQUENCE (RFID) ET PROCEDES DE RETRANSMISSION D'UN SIGNAL RFID
Publication
Application
Priority
- US 2004013138 W 20040427
- US 47309503 P 20030523
Abstract (en)
[origin: WO2004107251A2] 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 antenna and a transmission line coupling the at least two antenna. In addition to the 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.
IPC 1-7
IPC 8 full level
G06K 19/077 (2006.01); G08B 13/14 (2006.01); H01Q 3/00 (2006.01); H01Q 9/00 (2006.01); H01Q 9/16 (2006.01); H04B 5/48 (2024.01)
IPC 8 main group level
G06K (2006.01)
CPC (source: EP)
G06K 7/10178 (2013.01); G06K 19/07749 (2013.01); G06K 19/07771 (2013.01); G06K 19/07786 (2013.01); G06K 19/07796 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004107251 A2 20041209; WO 2004107251 A3 20051201; AU 2004244182 A1 20041209; CA 2526577 A1 20041209; EP 1629443 A2 20060301; EP 1629443 A4 20090401; JP 2007515848 A 20070614
DOCDB simple family (application)
US 2004013138 W 20040427; AU 2004244182 A 20040427; CA 2526577 A 20040427; EP 04750843 A 20040427; JP 2006532491 A 20040427