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