POWER SUPPLY CASE FOR A COMMUNICATION DEVICE

摘要

The invention relates to a power supply case (1) for a communication device (5), said supply case comprising: a battery (B1); an NFC controller (2); a radio frequency antenna (A1); and means (4) for managing the power supply to the NFC controller, said means being connected to, or capable of being connected to the battery and/or to a radio frequency antenna. The supply case is characterised in that it comprises an interconnection means or a physical interface (3) for connecting the NFC controller to an integrated circuit module.