An integrated circuit card includes a circuit for generating a clock signal and restoring data. The circuit includes a receiver for receiving a radio frequency signal having a pause period; a divider for dividing the received signal; a first counter for counting a period of the divided signal at each...http://www.google.fr/patents/US6908037?utm_source=gb-gplus-shareBrevet US6908037 - Circuit for generating clock signal and decoding data signal for use in contactless integrated circuit card
Circuit for generating clock signal and decoding data signal for use in ...