发明公开
- 专利标题: RECONFIGURABLE LNA FOR INCREASED JAMMER REJECTION
- 专利标题(中): 重配置LNA增加国防JAMMER
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申请号: EP13785967.4申请日: 2013-04-18
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公开(公告)号: EP2839578A1公开(公告)日: 2015-02-25
- 发明人: WANG, Cheng-Han , ZHAO, Liang , KIM, Hong Sun , KO, Jin-Su
- 申请人: Qualcomm Incorporated
- 申请人地址: 5775 Morehouse Drive San Diego, CA 92121 US
- 专利权人: Qualcomm Incorporated
- 当前专利权人: Qualcomm Incorporated
- 当前专利权人地址: 5775 Morehouse Drive San Diego, CA 92121 US
- 代理机构: Wimmer, Hubert
- 优先权: US201213450120 20120418
- 国际公布: WO2014011299 20140116
- 主分类号: H03F3/193
- IPC分类号: H03F3/193 ; H03F1/56 ; H03F3/45 ; H04B1/10
摘要:
A reconfigurable LNA for increased jammer rejection is disclosed. An exemplary embodiment includes an LNA having a tunable resonant frequency, and a detector configured to output a control signal to tune the resonant frequency of the LNA to increase jammer suppression. An exemplary method includes detecting if a jammer is present, tuning a resonant frequency of an LNA away from the jammer to increase jammer rejection if the jammer is present, and tuning the resonant frequency of the LNA to a selected operating frequency if the jammer is not present.
公开/授权文献
- EP2839578B1 RECONFIGURABLE LNA FOR INCREASED JAMMER REJECTION 公开/授权日:2019-12-25
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