发明名称 RFID Device Using Single Antenna For Multiple Resonant Frequency Ranges
摘要 An RFID device utilizing a single antenna for multiple resonant frequency ranges. RFID device that can include an RFID circuit, and a single antenna coupled to the RFID circuit. The antenna can be configured to operate within multiple frequency ranges for communicating with at least one RFID interrogator according to respective protocols associated with each respective frequency range.
申请公布号 US2009289771(A1) 申请公布日期 2009.11.26
申请号 US20080123826 申请日期 2008.05.20
申请人 KEYSTONE TECHNOLOGY SOLUTIONS, LLC 发明人 TUTTLE JOHN R.
分类号 H04Q5/22 主分类号 H04Q5/22
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