The invention concerns a chip card in which an aerial element (13) interacts with an induction increasing element (14) to enhance the magnetic flux density of the aerial element (13) for information transmission.
申请公布号
EP0925552(B1)
申请公布日期
2002.05.15
申请号
EP19970909231
申请日期
1997.09.08
申请人
PAV CARD GMBH;CENTRUM FUER MIKROVERBINDUNGSTECHNIK IN DER ELEKTRONIK-FORSCHUNG UND ENTWICKLUNF GGMBH