Design of RE Passive Smart Card for the Subway Ticket

  • Yang, Kyeong-Rok (Dept. of Electric Engineering, Chungnam National University) ;
  • Jin, In-Su (Dept. of Electric Engineering, Chungnam National University) ;
  • Ryu, Hyoung-sun (Dept. of Electric Engineering, Chungnam National University) ;
  • Kim, Yang-mo (Dept. of Electric Engineering, Chungnam National University)
  • Published : 2000.07.01

Abstract

A passive RF smart card incorporating a non volatile memory element is powered by inductive coupling to a proximately located RF reader. Therefore, the power consumption in the smart card should be low. In this study, we designed the low power passive RF smart card that is operated at 125kHz to apply to the subway ticket system.

Keywords