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US 2012/0071090 A1Published application
NFC Card Sensitive to Eddy Currents
AssigneeInside Secure
InventorsBruno CHARRAT, Nicolas CORDIER
Life of this patent
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Abstract
An NFC card includes an antenna circuit including an antenna coil having at least one magnetic axis, and at least one integrated circuit linked to the antenna circuit. The magnetic axis of the antenna coil is substantially parallel to the plane of the card, and is at an angle of 45°±25° with respect to a longitudinal axis LX of the card. Embodiments of the invention are applicable in particular to SIM-NFC card and SD-NFC cards.
Claims14
An NFC card comprising:
- an antenna circuit comprising at least one antenna coil having one magnetic axis, and
- at least one integrated circuit linked to the antenna circuit,
- wherein the magnetic axis of the antenna coil is substantially parallel to the plane of the card, and the magnetic axis of the antenna coil is at an angle of 45°±25° with respect to a longitudinal axis of the card 1.
Dependencies are inferred from the claim text.