发明名称 ELECTROMAGNETIC FIELD SUPPRESSOR AND WIRELESS TRANSMISSION SYSTEM USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an electromagnetic field suppressor capable of automatic tuning.SOLUTION: An antenna 60 includes a coil L. An automatic tuning auxiliary circuit 100 is coupled with the antenna 60. A first terminal P1 and second terminal P2 of the automatic tuning auxiliary circuit 100 are coupled with the antenna 60. A plurality of switches SW are provided between N (N is a natural number) auxiliary capacitors C, the first terminal, and the second terminal. A controller 102 switches each of the plurality of switches SW in synchronization with a wireless transmitter.
申请公布号 JP2015023631(A) 申请公布日期 2015.02.02
申请号 JP20130148808 申请日期 2013.07.17
申请人 ADVANTEST CORP 发明人 ENDO YUKI;FURUKAWA YASUO
分类号 H02J17/00 主分类号 H02J17/00
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