US Patent 8123133 Protection device for an electronic card

The invention relates to an access-protection device for an electronic card, including a flexible circuit (2) that comprises an electrically conductive track (21) in the shape of a mesh connected to processing means of the electronic card, a guide (3) around which the flexible circuit (2) is arranged and for maintaining the flexible circuit (2) in position, and a protection hood (4) provided about the assembly comprising the guide (3) and the flexible circuit (2), wherein said access-protection device can be configured to be installed in an area of the card to be protected.