<p>Apparatus including: an antenna configured for efficient far field communication at a first frequency; an inductive element comprising a plurality of series-connected coiled portions, including a first coiled portion and a second coiled portion, wherein the inductive element is configured to provide near field communication at a second frequency; and at least one reactive element parallel connected between the first coiled portion and the second coiled portion, wherein the at least one reactive element has a lower impedance at the first frequency than at the second frequency.</p>
申请公布号
WO2010139851(A1)
申请公布日期
2010.12.09
申请号
WO2010FI50412
申请日期
2010.05.21
申请人
NOKIA CORPORATION;PINTO, ALEXANDRE;TROELSEN, JENS;HYVOENEN, LASSI