发明名称 Enhancement antenna for article identification
摘要 An article identification system includes a transceiver that generates a request signal and transmits the request signal, where the request signal requests information corresponding to an article. A transponder is coupled to the article, receives the request signal, and generates an output signal in response to the request signal, where the output signal includes information corresponding to the article. A loop antenna proximate to the transponder enhances the output signal. The transceiver detects the enhanced output signal and receives the information corresponding to the article.
申请公布号 US2003146839(A1) 申请公布日期 2003.08.07
申请号 US20030358455 申请日期 2003.02.04
申请人 RAYTHEON COMPANY 发明人 EHLERS GERALD L.;LAVEDAS THOMAS G.
分类号 G06K19/07;G06K7/08;G06K19/077;H04B1/59;H04B5/02;(IPC1-7):G08B13/14 主分类号 G06K19/07
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