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Transponder intended for several different applications

  • US 6,685,096 B1
  • Filed: 09/19/2000
  • Issued: 02/03/2004
  • Est. Priority Date: 09/22/1999
  • Status: Expired due to Term
First Claim
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1. A multi-application transponder including an antenna and an electronic unit arranged so as to control several different applications, wherein the electronic unit receives in memory zones several distance codes associated respectively with the several applications, concurrently implemented in said transponder and wherein said transponder includes means for varying the maximum communication distance with a reader as a function of the application selected or activated from among the different applications, and the means for varying the maximum communication distance is arranged to read the distance code associated with the application selected or activated and to control the maximum communication distance as a function of the distance code associated with the application selected or activated.

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