发明名称 |
Antenna device and portable radio communication device comprising such antenna device |
摘要 |
An antenna device for a portable radio communication device a radiating element (10) has a band pass filter stage (20) and an amplifier stage (30). By providing an additional filter in the form of a low pass filter, an antenna device having advantageous filtering characteristics is obtained.
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申请公布号 |
EP1965503(A1) |
申请公布日期 |
2008.09.03 |
申请号 |
EP20070445008 |
申请日期 |
2007.02.28 |
申请人 |
LAIRD TECHNOLOGIES AB |
发明人 |
KAIKKONEN, ANDREI;LINDBERG, PETER |
分类号 |
H04B1/18 |
主分类号 |
H04B1/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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