Multi-chip card

Multi-chip card

  • CN 1,751,355 A
  • Filed: 02/16/2004
  • Published: 03/22/2006
  • Est. Priority Date: 02/14/2003
  • Status: Active Application
First Claim
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1. , a kind of portable unit that comprises the smartcard types of the main circuit that is used for inter-process and data storage, it is characterized in that described main circuit comprises several integrated circuit, and be described portable unit comprise be used for that first supply voltage offered one of the integrated circuit of main circuit and with second, different supply voltages offers the supply voltage circuit of another integrated circuit of main circuit.

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