Method and circuit for controlling the input signal for a contactless transponder
    51.
    发明申请
    Method and circuit for controlling the input signal for a contactless transponder 失效
    用于控制非接触转发器的输入信号的方法和电路

    公开(公告)号:US20050185704A1

    公开(公告)日:2005-08-25

    申请号:US11064525

    申请日:2005-02-22

    IPC分类号: G06K19/07 H04B3/36

    CPC分类号: G06K19/0723

    摘要: Method for controlling an input signal for a contactless transponder, in which a signal strength of an amplitude-modulated input signal is controlled to a nominal value, and identification of a modulation gap by a demodulation device involves control for a controller gain at the time before the modulation gap being stipulated, and identification of the end of the modulation gap involves the control being released after a predetermined interval.

    摘要翻译: 用于控制非调制转发器的输入信号的方法,其中调幅输入信号的信号强度被控制到标称值,并且由解调装置识别调制间隙包括控制在前一时刻的控制器增益 调制间隙被规定,并且调制间隙的结束的识别涉及在预定间隔之后释放的控制。