发明名称 NEAR FIELD COMMUNICATIONS APPARATUS
摘要 A near field communications apparatus comprising a signal source, a transmit antenna and means for detecting a change in the input impedance of the transmit antenna to detect the presence of a device which is compatible with the apparatus.
申请公布号 US2013017782(A1) 申请公布日期 2013.01.17
申请号 US201213546343 申请日期 2012.07.11
申请人 CAMBRIDGE SILICON RADIO LIMITED;TAY ZERN;PATEL SHYAM;MCFARTHING ANTHONY 发明人 TAY ZERN;PATEL SHYAM;MCFARTHING ANTHONY
分类号 H04B5/02 主分类号 H04B5/02
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