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    • 1. 发明申请
    • RADIO FREQUENCY IDENTIFICATION DEVICES
    • 无线电频率识别装置
    • US20080266103A1
    • 2008-10-30
    • US11742167
    • 2007-04-30
    • Ya-Ping ChenShao-Chang Chang
    • Ya-Ping ChenShao-Chang Chang
    • G08B1/08
    • G06K7/0008
    • A radio frequency identification device comprising a first antenna configured to receive and transmit radio frequency identification signals, the first antenna being configured to transmit and receive the signals at a first frequency, a controller configured to provide data for communication, a first mixer coupled with the controller and the first antenna, the first mixer being configured to modulate the data from the controller with a first signal having the first frequency, and a second mixer coupled with the controller and the first antenna, the second mixer being configured to demodulate received signals from the first antenna with a second signal having the first frequency.
    • 一种射频识别装置,包括被配置为接收和发送射频识别信号的第一天线,所述第一天线被配置为以第一频率发射和接收信号,被配置为提供用于通信的数据的控制器,与所述第一天线 控制器和第一天线,第一混频器被配置为利用具有第一频率的第一信号来调制来自控制器的数据,以及与控制器和第一天线耦合的第二混频器,第二混频器被配置为解调来自 所述第一天线具有具有所述第一频率的第二信号。