发明名称 RF tag and method of manufacturing the RF tag
摘要 An RF tag to accompany a conductive object is disclosed that includes an antenna and an integrated circuit connected to the antenna. The antenna includes a first radiating element, a second radiating element, a feeding part connected in series between the first and second radiating elements, and an impedance control part connected parallel to the feeding part. The antenna has an effective length shorter than half of a wavelength used in communication.
申请公布号 US2008111695(A1) 申请公布日期 2008.05.15
申请号 US20080007648 申请日期 2008.01.14
申请人 YAMAGAJO TAKASHI;MANIWA TORU;KAI MANABU 发明人 YAMAGAJO TAKASHI;MANIWA TORU;KAI MANABU
分类号 G08B13/14 主分类号 G08B13/14
代理机构 代理人
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