发明申请
US20120105210A1 RADIO FREQUENCY IDENTIFICATION TAGS ADAPTED FOR LOCALIZATION AND STATE INDICATION 审中-公开
适用于本地化和状态指示的无线电频率标识标签

  • 专利标题: RADIO FREQUENCY IDENTIFICATION TAGS ADAPTED FOR LOCALIZATION AND STATE INDICATION
  • 专利标题(中): 适用于本地化和状态指示的无线电频率标识标签
  • 申请号: US13349591
    申请日: 2012-01-13
  • 公开(公告)号: US20120105210A1
    公开(公告)日: 2012-05-03
  • 发明人: Joshua R. SmithDaniel YeagerAli Rahimi
  • 申请人: Joshua R. SmithDaniel YeagerAli Rahimi
  • 主分类号: H04Q5/22
  • IPC分类号: H04Q5/22
RADIO FREQUENCY IDENTIFICATION TAGS ADAPTED FOR LOCALIZATION AND STATE INDICATION
摘要:
An embodiment of the present invention provides a radio frequency identification (RFID) tag, comprising at least one light emitting diode (LED) that is controlled by the RFID's logic and powered by the RFID's power harvesting circuit, wherein the RFID tag is capable of being interrogated by an RFID reader and reporting its unique identification number by RF backscatter and/or controlling the illumination state of the at least one LED.
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