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    • 4. 发明申请
    • Antenna arrangement
    • 天线布置
    • US20070285319A1
    • 2007-12-13
    • US11450564
    • 2006-06-08
    • Jani OllikainenJuha EllaTero RantaAnping Zhao
    • Jani OllikainenJuha EllaTero RantaAnping Zhao
    • 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 sizeand 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. 发明授权
    • Internal multi-band antenna with improved radiation efficiency
    • 内部多频带天线具有提高的辐射效率
    • US06552686B2
    • 2003-04-22
    • US09953353
    • 2001-09-14
    • Jani OllikainenAntero Lehtola
    • Jani OllikainenAntero Lehtola
    • H01Q138
    • H01Q1/243H01Q1/36H01Q5/371H01Q5/378H01Q9/0421
    • A radio antenna including a first shorted patch having a first resonance frequency (GSM1800), a second shorted patch having a second resonance frequency (E-GSM) connected to the first shorted patch for sharing a feed point, and a third shorted patch having a third resonance frequency (GSM1900) located adjacent to the second shorted patch. The second shorted patch has an extended portion surrounding at least two sides of the first shorted patch, leaving a gap therebetween. The third shorted patch serves as a parasitic patch to increase the bandwidth of the second shorted patch. Part of the extended portion of the second shorted patch is extended beyond the top edge of the ground plane to which the patches are grounded.
    • 一种无线电天线,包括具有第一共振频率的第一短路补丁(GSM1800),具有连接到用于共享馈电点的第一短路补丁的第二谐振频率(E-GSM)的第二短路补丁,以及第三短路补丁, 第三谐振频率(GSM1900)位于第二短路补片附近。 第二短路贴片具有围绕第一短路贴片的至少两侧的延伸部分,在其之间留有间隙。 第三个短路补丁用作寄生补丁,以增加第二个短路补丁的带宽。 第二短路贴片的延伸部分的一部分延伸超过接地平面的上边缘,贴片接地。
    • 7. 发明申请
    • Mechanically tunable antenna for communication devices
    • 用于通信设备的机械可调天线
    • US20100259454A1
    • 2010-10-14
    • US12803094
    • 2010-06-18
    • Jussi RaholaJani OllikainenKeniche HashizumeMatti Ryynanen
    • Jussi RaholaJani OllikainenKeniche HashizumeMatti Ryynanen
    • H01Q9/00H01Q1/24
    • H01Q9/0442H01Q1/243
    • A radio antenna assembly for use in a communication device has an antenna element disposed adjacent to a ground plane to form a physical relationship with the ground plane. A mechanical device is used to change the physical relationship for changing the operating impedance of the antenna element or shifting the frequency band of the antenna assembly. The physical relationship can be changed by mechanically changing the shape of the antenna element. When the antenna element comprises a first radiating element and a second radiating element disposed at a lateral distance from the first radiating element, the physical relationship can be changed by changing the distance. When a physical object is disposed between the antenna element and the ground plane, the physical relationship can be changed by moving or twisting the physical object. The object can be electrically conducting, dielectric or magnetic.
    • 用于通信设备的无线电天线组件具有邻近接地平面设置的天线元件,以与接地平面形成物理关系。 机械装置用于改变用于改变天线元件的工作阻抗或移动天线组件的频带的物理关系。 可以通过机械地改变天线元件的形状来改变物理关系。 当天线元件包括第一辐射元件和设置在与第一辐射元件横向距离的第二辐射元件时,可以通过改变距离来改变物理关系。 当物理物体被布置在天线元件和接地平面之间时,物理关系可以通过移动或扭转物体来改变。 该物体可以是导电的,电介质的或磁性的。
    • 10. 发明授权
    • Antenna arrangement
    • 天线布置
    • US07505006B2
    • 2009-03-17
    • US11450564
    • 2006-06-08
    • Jani OllikainenJuha ElläTero RantaAnping Zhao
    • Jani OllikainenJuha ElläTero RantaAnping Zhao
    • 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 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。 一种创建天线装置的方法,包括具有第一谐振频率和第一带宽的天线元件,导电元件,用于电延伸导电元件的延伸元件,具有电感值的尺寸和电感器,其中延伸导电 元件具有具有第二谐振频率和第二带宽的谐振模式,所述方法包括: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,使得第二 第一谐振频率区域中的带宽大于第一谐振频率区域中的第一带宽。