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公开(公告)号:US20070216598A1
公开(公告)日:2007-09-20
申请号:US11674564
申请日:2007-02-13
IPC分类号: H01Q7/00
摘要: A multiple band capacitively-loaded magnetic dipole antenna includes a plurality of magnetic dipole radiators connected to a transformer loop where the magnetic dipole radiators include at least one capacitively-loaded magnetic dipole radiator. The transformer loop has a balanced feed interface and includes a side that provides a transformer interface of quasi loops formed by the plurality of magnetic dipole radiators. Each quasi loop has a configuration and length to maximize antenna performance within a different frequency band. The at least one capacitively-loaded magnetic dipole radiator may be formed with a meander line structure and may include an electric field bridge such as a dielectric gap, lumped element, circuit board surface-mounted, ferroelectric tunable, or a microelectromechanical system (MEMS) capacitor.
摘要翻译: 多频带电容负载磁偶极子天线包括连接到变压器环路的多个磁偶极辐射器,其中磁偶极辐射器包括至少一个电容负载的磁偶极辐射器。 变压器回路具有平衡馈电接口,并且包括提供由多个磁偶极子辐射器形成的准环路的变压器接口的一侧。 每个准环路具有配置和长度,以在不同频带内最大化天线性能。 至少一个电容负载的磁偶极辐射器可以形成有曲折线结构,并且可以包括诸如电介质间隙的电场桥,集总元件,表面安装的电路板,铁电可调谐或微机电系统(MEMS) 电容器。
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公开(公告)号:US07427965B2
公开(公告)日:2008-09-23
申请号:US11674564
申请日:2007-02-13
IPC分类号: H01Q9/28
摘要: A multiple band capacitively-loaded magnetic dipole antenna includes a plurality of magnetic dipole radiators connected to a transformer loop where the magnetic dipole radiators include at least one capacitively-loaded magnetic dipole radiator. The transformer loop has a balanced feed interface and includes a side that provides a transformer interface of quasi loops formed by the plurality of magnetic dipole radiators. Each quasi loop has a configuration and length to maximize antenna performance within a different frequency band. The at least one capacitively-loaded magnetic dipole radiator may be formed with a meander line structure and may include an electric field bridge such as a dielectric gap, lumped element, circuit board surface-mounted, ferroelectric tunable, or a microelectromechanical system (MEMS) capacitor.
摘要翻译: 多频带电容负载磁偶极子天线包括连接到变压器环路的多个磁偶极辐射器,其中磁偶极辐射器包括至少一个电容负载的磁偶极辐射器。 变压器回路具有平衡馈电接口,并且包括提供由多个磁偶极子辐射器形成的准环路的变压器接口的一侧。 每个准环路具有配置和长度,以在不同频带内最大化天线性能。 至少一个电容负载的磁偶极辐射器可以形成有曲折线结构,并且可以包括诸如电介质间隙的电场桥,集总元件,表面安装的电路板,铁电可调谐或微机电系统(MEMS) 电容器。
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公开(公告)号:US07760151B2
公开(公告)日:2010-07-20
申请号:US11754042
申请日:2007-05-25
IPC分类号: H01Q11/12
摘要: A capacitively-loaded loop antenna and corresponding radiation method have been provided. The antenna comprises a transformer loop having a balanced feed interface and a capacitively-loaded loop radiator. In one aspect, the capacitively-loaded loop radiator is a balanced radiator. In another, the transformed loop and capacitively-loaded loop radiator are physically connected. That is, the transformer loop and the capacitively-loaded loop radiator have a portion shared by both of the loop perimeters. Alternately, the loops are physically independent of each other. In one aspect, the perimeters have a rectangular shape. Other shapes such as round or oval are also possible. In another aspect, the planes formed by the transformer and capacitively-loaded loop radiator can be coplanar or non-planar, while both loops are orthogonal to a common magnetic near-field generated by the transformed loop. The radiator has a capacitively-loaded side, or capacitively loaded perimeter section, depending on the shape of the perimeter.
摘要翻译: 已经提供了一种电容负载的环形天线和相应的辐射方法。 天线包括具有平衡馈电接口和电容负载环路辐射器的变压器环路。 在一个方面,电容负载环路辐射器是平衡辐射器。 另一方面,变换回路和电容负载环路辐射器物理连接。 也就是说,变压器回路和电容负载环路辐射器具有由两个环路周边共享的部分。 或者,环路在物理上彼此独立。 在一个方面,周边具有矩形形状。 其他形状如圆形或椭圆形也是可能的。 在另一方面,由变压器和电容负载环路辐射器形成的平面可以是共面的或非平面的,而两个环与由变换的环产生的公共磁场近场正交。 散热器具有电容负载侧或电容负载的周边部分,这取决于周边的形状。
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公开(公告)号:US07876270B2
公开(公告)日:2011-01-25
申请号:US11686720
申请日:2007-03-15
IPC分类号: H01Q1/24
摘要: A cellular modem card that conforms to a PCMCIA standard includes a balanced antenna. The balanced antenna minimizes susceptibility to limited available ground plane and limited ground connections between the modem card and a host device, such as laptop computer. The balanced antenna may be a dipole antenna, loop antenna, capacitively loaded antenna, or any other suitable balanced antenna.
摘要翻译: 符合PCMCIA标准的蜂窝调制解调器卡包括平衡天线。 平衡天线可以最大限度地减少有限的可用接地平面以及调制解调器卡与主机设备(如笔记本电脑)之间的有限接地连接。 平衡天线可以是偶极天线,环形天线,电容加载天线或任何其它合适的平衡天线。
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公开(公告)号:US07239290B2
公开(公告)日:2007-07-03
申请号:US10940935
申请日:2004-09-14
IPC分类号: H01Q7/00
摘要: A capacitively-loaded loop antenna and corresponding radiation method have been provided. The antenna comprises a transformer loop having a balanced feed interface and a capacitively-loaded loop radiator. In one aspect, the capacitively-loaded loop radiator is a balanced radiator. In another, the transformed loop and capacitively-loaded loop radiator are physically connected. That is, the transformer loop and the capacitively-loaded loop radiator have a portion shared by both of the loop perimeters. Alternately, the loops are physically independent of each other. In one aspect, the perimeters have a rectangular shape. Other shapes such as round or oval are also possible. In another aspect, the planes formed by the transformer and capacitively-loaded loop radiator can be coplanar or non-planar, while both loops are orthogonal to a common magnetic near-field generated by the transformed loop. The radiator has a capacitively-loaded side, or capacitively loaded perimeter section, depending on the shape of the perimeter.
摘要翻译: 已经提供了一种电容负载的环形天线和相应的辐射方法。 天线包括具有平衡馈电接口和电容负载环路辐射器的变压器环路。 在一个方面,电容负载环路辐射器是平衡辐射器。 另一方面,变换回路和电容负载环路辐射器物理连接。 也就是说,变压器回路和电容负载环路辐射器具有由两个环路周边共享的部分。 或者,环路在物理上彼此独立。 在一个方面,周边具有矩形形状。 其他形状如圆形或椭圆形也是可能的。 在另一方面,由变压器和电容负载环路辐射器形成的平面可以是共面的或非平面的,而两个环与由变换的环产生的公共磁场近场正交。 散热器具有电容负载侧或电容负载的周边部分,这取决于周边的形状。
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公开(公告)号:US20060055618A1
公开(公告)日:2006-03-16
申请号:US10940935
申请日:2004-09-14
IPC分类号: H01Q7/00
摘要: A capacitively-loaded loop antenna and corresponding radiation method have been provided. The antenna comprises a transformer loop having a balanced feed interface and a capacitively-loaded loop radiator. In one aspect, the capacitively-loaded loop radiator is a balanced radiator. In another, the transformed loop and capacitively-loaded loop radiator are physically connected. That is, the transformer loop and the capacitively-loaded loop radiator have a portion shared by both of the loop perimeters. Alternately, the loops are physically independent of each other. In one aspect, the perimeters have a rectangular shape. Other shapes such as round or oval are also possible. In another aspect, the planes formed by the transformer and capacitively-loaded loop radiator can be coplanar or non-planar, while both loops are orthogonal to a common magnetic near-field generated by the transformed loop. The radiator has a capacitively-loaded side, or capacitively loaded perimeter section, depending on the shape of the perimeter.
摘要翻译: 已经提供了一种电容负载的环形天线和相应的辐射方法。 天线包括具有平衡馈电接口和电容负载环路辐射器的变压器环路。 在一个方面,电容负载环路辐射器是平衡辐射器。 另一方面,变换回路和电容负载环路辐射器物理连接。 也就是说,变压器回路和电容负载环路辐射器具有由两个环路周边共享的部分。 或者,环路在物理上彼此独立。 在一个方面,周边具有矩形形状。 其他形状如圆形或椭圆形也是可能的。 在另一方面,由变压器和电容负载环路辐射器形成的平面可以是共面的或非平面的,而两个环与由变换的环产生的公共磁场近场正交。 散热器具有电容负载侧或电容负载的周边部分,这取决于周边的形状。
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公开(公告)号:US20070222698A1
公开(公告)日:2007-09-27
申请号:US11754042
申请日:2007-05-25
IPC分类号: H01Q7/00
摘要: A capacitively-loaded loop antenna and corresponding radiation method have been provided. The antenna comprises a transformer loop having a balanced feed interface and a capacitively-loaded loop radiator. In one aspect, the capacitively-loaded loop radiator is a balanced radiator. In another, the transformed loop and capacitively-loaded loop radiator are physically connected. That is, the transformer loop and the capacitively-loaded loop radiator have a portion shared by both of the loop perimeters. Alternately, the loops are physically independent of each other. In one aspect, the perimeters have a rectangular shape. Other shapes such as round or oval are also possible. In another aspect, the planes formed by the transformer and capacitively-loaded loop radiator can be coplanar or non-planar, while both loops are orthogonal to a common magnetic near-field generated by the transformed loop. The radiator has a capacitively-loaded side, or capacitively loaded perimeter section, depending on the shape of the perimeter.
摘要翻译: 已经提供了一种电容负载的环形天线和相应的辐射方法。 天线包括具有平衡馈电接口和电容负载环路辐射器的变压器环路。 在一个方面,电容负载环路辐射器是平衡辐射器。 另一方面,变换回路和电容负载环路辐射器物理连接。 也就是说,变压器回路和电容负载环路辐射器具有由两个环路周边共享的部分。 或者,环路在物理上彼此独立。 在一个方面,周边具有矩形形状。 其他形状如圆形或椭圆形也是可能的。 在另一方面,由变压器和电容负载环路辐射器形成的平面可以是共面的或非平面的,而两个环与由变换的环产生的公共磁场近场正交。 散热器具有电容负载侧或电容负载的周边部分,这取决于周边的形状。
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公开(公告)号:US20070152891A1
公开(公告)日:2007-07-05
申请号:US11686720
申请日:2007-03-15
IPC分类号: H01Q1/24
摘要: A cellular modem card that conforms to a PCMCIA standard includes a balanced antenna. The balanced antenna minimizes susceptibility to limited available ground plane and limited ground connections between the modem card and a host device, such as laptop computer. The balanced antenna may be a dipole antenna, loop antenna, capacitively loaded antenna, or any other suitable balanced antenna.
摘要翻译: 符合PCMCIA标准的蜂窝调制解调器卡包括平衡天线。 平衡天线可以最大限度地减少有限的可用接地平面以及调制解调器卡与主机设备(如笔记本电脑)之间的有限接地连接。 平衡天线可以是偶极天线,环形天线,电容加载天线或任何其它合适的平衡天线。
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公开(公告)号:US07012571B1
公开(公告)日:2006-03-14
申请号:US10965169
申请日:2004-10-13
申请人: Mete Ozkar , Gregory Poilasne , Thomas Arnold
发明人: Mete Ozkar , Gregory Poilasne , Thomas Arnold
摘要: An antenna grounding connection system is provided for wireless communication devices with two or more ground plane sections. A distance is maintained between an antenna feed and an electrical connection between the two ground plane sections. The distance is determined by the wavelength of the wireless communication signal. The distance should be at least one fifteenth of the wavelength of the wireless communication signal. In the case of a rectangular ground plane section, an antenna feed can be placed near one edge of the first ground plane section, and the electrical connection can be placed near an opposite edge of the first ground plane section.
摘要翻译: 为具有两个或多个接地层部分的无线通信设备提供天线接地连接系统。 在天线馈电和两个接地平面部分之间的电连接之间保持一定距离。 距离由无线通信信号的波长决定。 距离应该是无线通信信号波长的至少十五分之一。 在矩形接地平面部分的情况下,可以将天线馈电放置在第一接地平面部分的一个边缘附近,并且电连接可以放置在第一接地平面部分的相对边缘附近。
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公开(公告)号:US07274338B2
公开(公告)日:2007-09-25
申请号:US11248665
申请日:2005-10-12
申请人: Mete Ozkar , Gregory Poilasne
发明人: Mete Ozkar , Gregory Poilasne
摘要: A meander line capacitively-loaded magnetic dipole antenna is disclosed. The antenna includes a transformer loop having a balanced feed interface, and a meander line capacitively-loaded magnetic dipole radiator. The meander line capacitively-loaded magnetic dipole radiator also includes an electric field bridge. For example, the meander line capacitively-loaded magnetic dipole radiator may include a quasi loop with a first end and a second end, with the electric field bridge interposed between the quasi loop first and second ends. The electric field bridge may be an element such as a dielectric gap, lumped element, circuit board surface-mounted, ferroelectric tunable, or a microelectromechanical system (MEMS) capacitor. The transformer loop has a radiator interface coupled to a quasi loop transformer interface. In one aspect, the coupled interfaces are a shared perimeter portion shared by both loops.
摘要翻译: 公开了一种弯曲线电容负载的磁偶极子天线。 天线包括具有平衡馈电接口的变压器回路和弯曲线电容负载的磁偶极辐射器。 弯曲线电容负载磁偶极辐射器还包括电场桥。 例如,弯曲线电容负载的磁偶极辐射器可以包括具有第一端和第二端的准环路,其中电场桥插入在准环路第一端和第二端之间。 电场桥可以是诸如电介质间隙,集总元件,表面安装电路板,铁电可调谐器件或微机电系统(MEMS)电容器的元件。 变压器回路具有耦合到准回路变压器接口的散热器接口。 在一个方面,耦合接口是由两个环路共享的共享周边部分。
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