发明名称 Tunable dual-antenna system for multiple frequency band operation
摘要 A tunable dual-antenna system for multiple frequency band operation is disclosed, which allows a device to switch between multiple frequencies and/or multiple modes, such as CDMA and GSM. The system may comprise a tunable transmit antenna and a tunable receive antenna. One configuration may comprise multiple transmit antennas and multiple receive antennas.
申请公布号 US2007049213(A1) 申请公布日期 2007.03.01
申请号 US20050213464 申请日期 2005.08.26
申请人 TRAN ALLEN M 发明人 TRAN ALLEN M.
分类号 H04B1/44 主分类号 H04B1/44
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