发明名称 DUAL AUTODIPLEXING ANTENNA
摘要 A dual autodiplexing antenna (300) redirects power flow (303) from an unloaded antenna to a loaded antenna, thereby improving communication performance under loaded conditions. The dual autodiplexing antenna (300) includes a first antenna (101) disposed at a first end (103) of a portable two-way communication device (100). A second antenna (102) is disposed at the distal end (104) of the portable two-way communication device (100). The first antenna (101) and second antenna (102) are coupled to a transceiver (107) by a first transmission line matching circuit (201) and a second transmission line matching circuit (202), respectively. In one embodiment, the first antenna (101) is configured to primarily operate in a first bandwidth, while the second antenna (102) is configured to primarily operate in a second bandwidth. When one of the first antenna (101) or second antenna (102) is loaded, power flow (303) is redirected to the lesser loaded antenna.
申请公布号 KR20090048440(A) 申请公布日期 2009.05.13
申请号 KR20097001846 申请日期 2007.03.22
申请人 MOTOROLA INC. 发明人 BLACK GREG R.;ASRANI VIJAY L.;NAPOLES ADRIAN
分类号 H01Q1/24;H04B1/44 主分类号 H01Q1/24
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