发明名称 |
TIME-MEASUREMENT SECURED TRANSACTIONAL ELECTRONIC ENTITY |
摘要 |
An electronic entity such as a chip card containing time measurement means. The electronic entity comprises a capacitative component (20) having a leak through the dielectric area thereof and being able to be charged when the entity is coupled to an electric power source and a means (22) for measuring the residual charge of the capacitative component which is implemented in a subsequent measure.
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申请公布号 |
WO03083769(A1) |
申请公布日期 |
2003.10.09 |
申请号 |
WO2003FR00923 |
申请日期 |
2003.03.24 |
申请人 |
OBERTHUR CARD SYSTEMS S.A.;SUREAUD, JEAN |
发明人 |
SUREAUD, JEAN |
分类号 |
G06K19/073;G06K19/077;(IPC1-7):G06K19/077 |
主分类号 |
G06K19/073 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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