Power supply for a chip card
The invention relates to a chip card (101) for inserting into a host device (102), the chip card (101) comprising a microcontroller (104), the microcontroller (104) including a processor (108; 109) and a memory unit (112; 113) and the micro-controller (104) being connected to a power terminal (106a)...
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| Hauptverfasser: | , , |
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The invention relates to a chip card (101) for inserting into a host device (102), the chip card (101) comprising a microcontroller (104), the microcontroller (104) including a processor (108; 109) and a memory unit (112; 113) and the micro-controller (104) being connected to a power terminal (106a) of the chip card (101) for receiving power from a first power supply means (107) of the host device (102). Furthermore, the chip card (101) comprises a second power supply means (114), the second power supply means (114) being configured to at least temporarily supply power to a first component of the microcontroller (104). |
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