EP 1665459 A2 20060607 - APPARATUS FOR AND METHOD OF PROVIDING AN ANTENNA INTEGRAL BALUN
Title (en)
APPARATUS FOR AND METHOD OF PROVIDING AN ANTENNA INTEGRAL BALUN
Title (de)
VORRICHTUNG UND VERFAHREN ZUR BEREITSTELLUNG EINES ANTENNENINTEGRALEN SYMMETRIERÜBERTRAGERS
Title (fr)
APPAREIL ET PROCEDE DE PRODUCTION D'UNE ANTENNE A SYMETRISEUR INTEGRE
Publication
Application
Priority
- US 2004013195 W 20040429
- US 46672103 P 20030501
Abstract (en)
[origin: WO2004100309A2] An antenna is provided having an integral balun that, together with a transmission medium, forms a radiating structure for the antenna. In accordance with an exemplary embodiment of the invention, an antenna in the form of a resonant-loop antenna is provided for use in an RFID reader system. A balun is provided with the resonant-loop antenna in the form of a gap or separation in a portion of a transmission medium (e.g., coaxial cable, microstrip, etc.).
IPC 1-7
IPC 8 full level
H01Q 1/22 (2006.01); H01Q 1/38 (2006.01); H01Q 7/00 (2006.01); H01Q 7/04 (2006.01)
CPC (source: EP)
H01Q 1/2216 (2013.01); H01Q 1/2225 (2013.01); H01Q 1/38 (2013.01); H01Q 7/04 (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 2004100309 A2 20041118; WO 2004100309 A3 20050616; EP 1665459 A2 20060607; EP 1665459 A4 20061122
DOCDB simple family (application)
US 2004013195 W 20040429; EP 04760622 A 20040429