| 摘要 |
PCT No. PCT/FR96/01634 Sec. 371 Date May 30, 1997 Sec. 102(e) Date May 30, 1997 PCT Filed Oct. 18, 1996 PCT Pub. No. WO97/15895 PCT Pub. Date May 1, 1997To limit the functions of microprocessors present in smart card readers that are designed to react to external demands in real time, a coupling circuit has been created to couple the reader to the smart card. The coupling circuit carries out all the synchronization operations.
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