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    • 1. 发明申请
    • AN ANTENNA ARRANGEMENT
    • 天线安排
    • WO2007141665A3
    • 2008-05-29
    • PCT/IB2007002564
    • 2007-06-06
    • NOKIA CORPOLLIKAINEN JANIELLAE JUHARANTA TEROZHAO ANPING
    • OLLIKAINEN JANIELLAE JUHARANTA TEROZHAO ANPING
    • H01Q1/24
    • H01Q1/243H01Q1/48H01Q5/378H01Q9/38
    • An antenna arrangement including: a coupling element, a conductive element; an extension element for electrically extending the conductive element and a reactive element. A method of creating an antenna arrangement including an antenna element having a first resonant frequency and a first bandwidth, a conductive element, an extension element, for electrically extending the conductive element, having a size and an inductor 40 having an inductance value wherein the extended conductive element has a resonant mode having a second resonant frequency and a second bandwidth, the method including: selecting the size of the extension element, the inductance value and a position of the inductor to tune the resonant mode of the extended conductive element so that the second bandwidth in the region of the first resonant frequency is larger than the first bandwidth in the region of the first resonant frequency.
    • 一种天线装置,包括:耦合元件,导电元件; 用于电气地延伸导电元件和电抗元件的延伸元件。 一种创建包括具有第一谐振频率和第一带宽的天线元件的天线装置的方法,导电元件,用于电延伸导电元件的延伸元件,具有尺寸的电感器40和具有电感值的电感器40,其中扩展 导电元件具有具有第二谐振频率和第二带宽的谐振模式,该方法包括:选择扩展元件的尺寸,电感值和电感器的位置以调谐延伸导电元件的谐振模式,使得 第一谐振频率区域中的第二带宽大于第一谐振频率区域中的第一带宽。
    • 5. 发明申请
    • FRONT-END ARRANGEMENTS FOR MULTIBAND MULTIMODE COMMUNICATION ENGINES
    • 多通道多通道发动机的前端装置
    • WO2005039060A3
    • 2006-03-09
    • PCT/IB2004002647
    • 2004-08-13
    • NOKIA CORPNOKIA INCELLAE JUHAMARTIN NIGELKYLAEKOSKI JANNE
    • ELLAE JUHAMARTIN NIGELKYLAEKOSKI JANNE
    • H04B1/00H04B1/18H04B1/06H04B7/00H04M1/00
    • H04B1/0057H04B1/0064H04B1/18H04B1/48
    • A receive front-end module in a multi-band communication device. The communication device comprises a plurality of signal paths for receiving and transmitting communication signals in a plurality of frequency bands in GSM and W-CDMA modes. The signal paths in the receive front-end module are operatively connected to a common feed point, which is connected to one of the RF antennas of the communication device, and the signal paths are selected such that no frequency bands for receiving communication signals in the receive front-end module are overlapping. If the communication device also transmits the communication signal in at least one transmit frequency range partially overlapping with one of the frequency bands in the receive front-end module, switching means is provided to at least one of signal paths in the receive front-end module for providing cross-band isolation between the transmitted and received communication signals.
    • 在多频带通信设备中的接收前端模块。 通信设备包括用于在GSM和W-CDMA模式中的多个频带中接收和发送通信信号的多个信号路径。 接收前端模块中的信号路径可操作地连接到公共馈电点,公共馈电点连接到通信装置的RF天线中的一个,并且信号路径被选择为使得没有频带用于接收通信信号 接收前端模块是重叠的。 如果通信设备还在与接收前端模块中的一个频带部分重叠的至少一个发射频率范围内发送通信信号,则将接收前端模块中的信号路径中的至少一个提供开关装置 用于在发送和接收的通信信号之间提供跨频带隔离。