Antenna construction, for example for an RFID transponder system

Kaarle Jaakkola (Inventor)

    Research output: PatentPatent


    The invention relates to an antenna construction for an RFID chip for long ranges, which comprises a substrate, an antenna of conducting material supported by the substrate, and coupling means for coupling the antenna to a circuit. In accordance with the invention the antenna is a magnetic dipole, and the coupling means are formed by extensions of the antenna conductor.

    Patent family as of 13.9.2021
    CN102576927 A 20120711 CN201080041365 20100914      
    CN102576927 B 20160427 CN201080041365 20100914      
    DE602010059186 D1 20190613 DE201060059186T 20100914      
    EP2478586 A1 20120725 EP20100816751 20100914      
    EP2478586 A4 20140312 EP20100816751 20100914      
    EP2478586 B1 20190529 EP20100816751 20100914      
    FI20095965 A0 20090918 FI20090005965 20090918      
    JP2013505618 T2 20130214 JP20120529310T 20100914      
    JP5778155 B2 20150916 JP20120529310T 20100914      
    KR101657157 B1 20160919 KR20127009297 20100914      
    KR20120080601 A 20120717 KR20127009297 20100914      
    US2012206313 AA 20120816 US20100496583 20100914      
    US9082058 BB 20150714 US20100496583 20100914      
    US2015311578 AA 20151029 US20150746895 20150623      
    US9502749 BB 20161122 US20150746895 20150623      
    WO11033172 A1 20110324 WO2010FI50706 20100914

    Patent family as of 13.9.2021

    Original languageEnglish
    Patent numberEP2478586
    IPCH01Q 7/ 00 A I
    Priority date14/09/10
    Publication statusPublished - 25 Jul 2012
    MoE publication typeH1 Granted patent


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