发明名称 |
Portador de dados para a transmissÆo de sinais el-tricos |
摘要 |
The invention concerns a data medium for transmission of electrical signals to a read or write station with a data medium body (2) in which a semiconductor chip (3) is constructed with an integrated electronic circuit. The data medium (2) has two cardboard or paper layers (6, 7), between which a stiffening element (8) is inserted which at least partly surrounds the semiconductor chip (3). |
申请公布号 |
BR9711618(A) |
申请公布日期 |
1999.08.24 |
申请号 |
BR19979711618 |
申请日期 |
1997.07.16 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
PETER STAMPKA;DETLEF HOUDEAU |
分类号 |
G06K19/07;G06K19/077;(IPC1-7):G06K19/077 |
主分类号 |
G06K19/07 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|