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    • 1. 发明申请
    • FRONT-END CIRCUIT
    • 前端电路
    • WO2012089236A1
    • 2012-07-05
    • PCT/EP2010/070765
    • 2010-12-27
    • EPCOS AGIKONEN, PekkaELLÄ, JuhaTIKKA, Pasi
    • IKONEN, PekkaELLÄ, JuhaTIKKA, Pasi
    • H04B1/00H04B1/40
    • H04B1/44H04B1/006H04B1/0064
    • The present invention concerns a front-end circuit (FEC) that is connectable to at least two radiators (RAD1M, RAD1D), wherein the front-end circuit (FEC) comprises sub-circuits (SC) and each sub-circuit (SC) is associated to one radiator (RAD1M, RAD1D). Further, each sub-circuit (SC) comprises a signal path (SP), an antenna port (AP) that is electrically coupled to the signal path (SP) and connectable to the radiator (RAD1M, RAD1D), a grounding port (GP) that is connectable to the radiator (RAD1M, RAD1D), a ground termination circuit (GTC), and a grounding switch (GS) that is electrically coupled to the grounding port (GP) and to the grounding termination circuit (GTC).
    • 本发明涉及可连接到至少两个辐射器(RAD1M,RAD1D)的前端电路(FEC),其中前端电路(FEC)包括子电路(SC)和每个子电路(SC) 与一个散热器(RAD1M,RAD1D)相关联。 此外,每个子电路(SC)包括信号路径(SP),电耦合到信号路径(SP)并且可连接到散热器(RAD1M,RAD1D)的天线端口(AP),接地端口 )可连接到电气耦合到接地端口(GP)和接地终端电路(GTC)的散热器(RAD1M,RAD1D),接地终端电路(GTC)和接地开关(GS)。
    • 7. 发明申请
    • MOBILE COMMUNICATION DEVICE WITH IMPROVED ANTENNA PERFORMANCE
    • 具有改善天线性能的移动通信设备
    • WO2012069086A1
    • 2012-05-31
    • PCT/EP2010/068225
    • 2010-11-25
    • EPCOS AGIKONEN, PekkaELLÄ, Juha
    • IKONEN, PekkaELLÄ, Juha
    • H01Q1/24H01Q1/52
    • H01Q1/50H01Q1/242H01Q1/521
    • The present invention concerns a mobile communication device comprising a ground plane, a main antenna comprising a main radiator (MRAD) that can couple electromagnetically to the ground plane and to a first signal path (SPm), a diversity antenna comprising a diversity radiator (DRAD), a reconf igurable input matching circuit that couples the diversity radiator (DRAD) to the ground plane and to a second signal path (SPd), and a control unit (CU) coupled to the reconf igurable input matching circuit and adapted to change the coupling of the diversity radiator (DRAD) to the ground plane during operation. The present invention further concerns to a method to enhance the performance of the device.
    • 本发明涉及包括接地平面的移动通信设备,包括可以电磁耦合到接地平面的主辐射器(MRAD)和第一信号路径(SPm)的主天线,包括分集辐射器(DRAD)的分集天线 ),将分集辐射器(DRAD)耦合到接地平面和第二信号路径(SPd)的可重新配置输入匹配电路,以及耦合到可重构输入匹配电路的控制单元(CU),并且适于改变 在运行期间将分集辐射器(DRAD)耦合到接地层。 本发明还涉及一种增强设备性能的方法。