发明名称 |
MICROPROCESSOR, PARTICULARLY FOR USE IN A CHIP CARD WITH A CONTROL UNIT AND A HOUSING SURROUNDING THE CONTROL UNIT |
摘要 |
<p>A microprocessor has a control unit with a housing surrounding the control unit. The invention also relates to a chip card having such a microprocessor that is protected against manipulations. At least one sensor indicates ambient states and is connected to the control unit and is provided in a region of the housing of the microprocessor. The control unit is configured in such a way that it can be placed in an inactive state if a measurement signal that indicates a predetermined ambient state is and/or is not fed to the control unit from the sensor.</p> |
申请公布号 |
EP0923763(B1) |
申请公布日期 |
2001.02.28 |
申请号 |
EP19970931727 |
申请日期 |
1997.07.10 |
申请人 |
INFINEON TECHNOLOGIES AG |
发明人 |
HUBER, MICHAEL;STAMPKA, PETER;HEITZER, JOSEF |
分类号 |
G06F12/14;G06F1/00;G06F21/86;G06F21/87;G06K19/07;G06K19/073;G07F7/10;(IPC1-7):G06K19/073 |
主分类号 |
G06F12/14 |
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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