发明名称 ANTENNA DEVICE AND PORTABLE RADIO COMMUNICATION DEVICE COMPRISING SUCH ANTENNA DEVICE
摘要 <p>An antenna device for a portable radio communication device comprises a radiating element (10), a filter stage (20) connected to the radiating element, and an amplifier stage (30) connected to the filter stage and connectable to a receiver device for radio signals (40). By providing an amplifier stage that is not unconditionally stable, an antenna device having advantageous characteristics is achieved.</p>
申请公布号 WO2008051149(A1) 申请公布日期 2008.05.02
申请号 WO2007SE00937 申请日期 2007.10.25
申请人 LAIRD TECHNOLOGIES AB;VON ARBIN, AXEL;KAIKKONEN, ANDREI;LINDBERG, PETER 发明人 VON ARBIN, AXEL;KAIKKONEN, ANDREI;LINDBERG, PETER
分类号 H03F1/02;H04B1/18 主分类号 H03F1/02
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