Chip card with contact surfaces and data exchange coils
摘要
Various uses of chip card contacts in electronic circuits are disclosed. By using contacts (2) as capacitors or antennas, contacts may be used as contactless transmission means.
申请公布号
DE4443979(C1)
申请公布日期
1996.03.07
申请号
DE19944443979
申请日期
1994.12.11
申请人
ANGEWANDTE DIGITAL ELEKTRONIK GMBH, 21521 DASSENDORF, DE
