发明名称 |
Dual band antenna device, wireless communication device and radio frequency chip using the same |
摘要 |
A dual band antenna device operable in a first frequency band and a second frequency band is disclosed. The device comprises a first radiation body and a second radiation body. The first radiation body forms a single path with at least two bend portions. A portion of the second radiation body is parallel to a portion of the first radiation body in a specific distance. In addition, a wireless communication device and radio frequency chip having a built in dual band antenna device are also disclosed.
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申请公布号 |
US7362286(B2) |
申请公布日期 |
2008.04.22 |
申请号 |
US20050236199 |
申请日期 |
2005.09.27 |
申请人 |
MEDIATEK INC. |
发明人 |
FANG SHYH-TIRNG |
分类号 |
H01Q1/36;H01Q1/22;H01Q3/24 |
主分类号 |
H01Q1/36 |
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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