发明名称 Increasing the bandwidth of a RFID dipole tag
摘要 An antenna arrangement that includes two or more electrically coupled antenna elements is described. Each of the antenna elements has different operational characteristics than the other antenna elements. The antenna elements are arranged to resonate generally about a first operational frequency to widen the operational bandwidth of the antenna arrangement.
申请公布号 US2008143620(A1) 申请公布日期 2008.06.19
申请号 US20060638657 申请日期 2006.12.13
申请人 NCR CORPORATION 发明人 KHATRI MOHAMED FAYAZ S.
分类号 H01Q21/00;H01Q7/00;H01Q9/16 主分类号 H01Q21/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利