The present invention relates to an arrangement for protecting an electronic card and to its use for protecting a terminal for reading a magnetic card and/or a microprocessor card. An arrangement for protecting a card including, on a printed circuit, an electronic circuit with volatile memory (12) containing...http://www.google.es/patents/US5239664?utm_source=gb-gplus-sharePatente US5239664 - Arrangement for protecting an electronic card and its use for protecting a terminal for reading magnetic and/or microprocessor cards
Arrangement for protecting an electronic card and its use for protecting a ...