发明名称 Method and appratus for removing distortion in radio frequency signals
摘要 According to several embodiments of the invention, a radio frequency identification (RFID) interrogator utilizing a circuit to remove unwanted distortion from a received signal is described. The interrogator transmits a transmitted signal continuously, while receiving a received signal from a radio frequency identification (RFID) tags. The circuit samples the transmitted signal, and removes the unwanted distortion created by the transmitted signal from the received signal.
申请公布号 US7671720(B1) 申请公布日期 2010.03.02
申请号 US20040932684 申请日期 2004.09.01
申请人 ALIEN TECHNOLOGY CORPORATION 发明人 MARTIN ROBERT;SPEIRS DONALD;KATTERHAGEN GREGORY P.
分类号 H04Q9/00 主分类号 H04Q9/00
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