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公开(公告)号:US07986973B2
公开(公告)日:2011-07-26
申请号:US12416553
申请日:2009-04-01
IPC分类号: H04M1/00
CPC分类号: H01Q21/22 , H01P1/18 , H01P5/04 , H01Q1/246 , H01Q3/24 , H01Q3/26 , H01Q3/32 , H01Q3/36 , H01Q21/061
摘要: An antenna for communicating with mobile devices in a land-based cellular communication system via an antenna beam having a width, azimuth angle and downtilt angle. The antenna includes: a two dimensional array of radiating elements (31-34); and a feed network (35-39) from a feed line to the radiating elements. The feed network includes: downtilt phase shifting means (35,36) for varying the phase of signals supplied to or received from the radiating elements so as to vary the downtilt angle of the antenna beam; azimuth phase shifting (38,39) means for varying the phase of signals supplied to or received from the radiating elements so as to vary the azimuth angle of the antenna beam; and beam width adjustment means (37) for varying the power or phase of signals supplied to or received from the radiating elements so as to vary the width of the antenna beam.
摘要翻译: 一种用于通过具有宽度,方位角和下倾角的天线波束与陆地蜂窝通信系统中的移动设备进行通信的天线。 天线包括:辐射元件的二维阵列(31-34); 以及从馈送线到辐射元件的馈电网络(35-39)。 馈电网络包括:下倾相移装置(35,36),用于改变提供给或从辐射元件接收的信号的相位,以便改变天线波束的下倾角; 方位相移(38,39)用于改变提供给或从辐射元件接收的信号的相位,以改变天线波束的方位角; 以及波束宽度调整装置(37),用于改变提供给或从辐射元件接收的信号的功率或相位,以便改变天线波束的宽度。
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公开(公告)号:US07899496B2
公开(公告)日:2011-03-01
申请号:US10312979
申请日:2001-07-10
IPC分类号: H04M1/00
CPC分类号: H01Q21/22 , H01P1/18 , H01P5/04 , H01Q1/246 , H01Q3/24 , H01Q3/26 , H01Q3/32 , H01Q3/36 , H01Q21/061
摘要: An antenna for communicating with mobile devices in a land-based cellular communication system via an antenna beam having a width, azimuth angle and downtilt angle. The antenna includes: a two dimensional array of radiating elements (31-34); and a feed network (35-39) from a feed line to the radiating elements. The feed network includes: downtilt phase shifting means (35,36) for varying the phase of signals supplied to or received from the radiating elements so as to vary the downtilt angle of the antenna beam; azimuth phase shifting (38,39) means for varying the phase of signals supplied to or received from the radiating elements so as to vary the azimuth angle of the antenna beam; and beam width adjustment means (37) for varying the power or phase of signals supplied to or received from the radiating elements so as to vary the width of the antenna beam.
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公开(公告)号:US20080186107A1
公开(公告)日:2008-08-07
申请号:US12021895
申请日:2008-01-29
CPC分类号: H01Q21/22 , H01P1/18 , H01P5/04 , H01Q1/246 , H01Q3/24 , H01Q3/26 , H01Q3/32 , H01Q3/36 , H01Q21/061
摘要: An antenna for communicating with mobile devices in a land-based cellular communication system via an antenna beam having a width, azimuth angle and downtilt angle. The antenna includes: a two dimensional array of radiating elements (31-34); and a feed network (35-39) from a feed line to the radiating elements. The feed network includes: downtilt phase shifting means (35,36) for varying the phase of signals supplied to or received from the radiating elements so as to vary the downtilt angle of the antenna beam; azimuth phase shifting (38,39) means for varying the phase of signals supplied to or received from the radiating elements so as to vary the azimuth angle of the antenna beam; and beam width adjustment means (37) for varying the power or phase of signals supplied to or received from the radiating elements so as to vary the width of the antenna beam.
摘要翻译: 一种用于通过具有宽度,方位角和下倾角的天线波束与陆地蜂窝通信系统中的移动设备进行通信的天线。 天线包括:辐射元件的二维阵列(31-34); 以及从馈电线到辐射元件的馈电网络(35-39)。 馈电网络包括:下倾相移装置(35,36),用于改变提供给或从辐射元件接收的信号的相位,以便改变天线波束的下倾角; 方位相移(38,39)用于改变提供给或从辐射元件接收的信号的相位,以改变天线波束的方位角; 以及波束宽度调整装置(37),用于改变提供给或从辐射元件接收的信号的功率或相位,以便改变天线波束的宽度。
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公开(公告)号:US20090203406A1
公开(公告)日:2009-08-13
申请号:US12416553
申请日:2009-04-01
IPC分类号: H04M1/00
CPC分类号: H01Q21/22 , H01P1/18 , H01P5/04 , H01Q1/246 , H01Q3/24 , H01Q3/26 , H01Q3/32 , H01Q3/36 , H01Q21/061
摘要: An antenna for communicating with mobile devices in a land-based cellular communication system via an antenna beam having a width, azimuth angle and downtilt angle. The antenna includes: a two dimensional array of radiating elements (31-34); and a feed network (35-39) from a feed line to the radiating elements. The feed network includes: downtilt phase shifting means (35,36) for varying the phase of signals supplied to or received from the radiating elements so as to vary the downtilt angle of the antenna beam; azimuth phase shifting (38,39) means for varying the phase of signals supplied to or received from the radiating elements so as to vary the azimuth angle of the antenna beam; and beam width adjustment means (37) for varying the power or phase of signals supplied to or received from the radiating elements so as to vary the width of the antenna beam.
摘要翻译: 一种用于通过具有宽度,方位角和下倾角的天线波束与陆地蜂窝通信系统中的移动设备进行通信的天线。 天线包括:辐射元件的二维阵列(31-34); 以及从馈送线到辐射元件的馈电网络(35-39)。 馈电网络包括:下倾相移装置(35,36),用于改变提供给或从辐射元件接收的信号的相位,以便改变天线波束的下倾角; 方位相移(38,39)用于改变提供给或从辐射元件接收的信号的相位,以改变天线波束的方位角; 以及波束宽度调整装置(37),用于改变提供给或从辐射元件接收的信号的功率或相位,以便改变天线波束的宽度。
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公开(公告)号:US07639196B2
公开(公告)日:2009-12-29
申请号:US11399627
申请日:2006-04-06
申请人: Robert Douglas Elliot , Martin L. Zimmerman , Kevin Eldon Linehan , Peter Bruce Graham , Peter Mailandt , Louis John Meyer , Philip Sorells , Andrew Thomas Gray , Ching-Shun Yang
发明人: Robert Douglas Elliot , Martin L. Zimmerman , Kevin Eldon Linehan , Peter Bruce Graham , Peter Mailandt , Louis John Meyer , Philip Sorells , Andrew Thomas Gray , Ching-Shun Yang
IPC分类号: H01Q3/00
CPC分类号: H01Q1/246 , H01P1/18 , H01Q3/06 , H01Q3/20 , H01Q3/24 , H01Q3/26 , H01Q3/32 , H01Q21/06 , H01Q21/061 , H01Q21/22 , H01Q21/26 , H01Q21/28
摘要: There is provided a cellular antenna allowing mechanical azimuth adjustment in combination with adjustment of one or more other antenna attribute such as electrical down tilt, electrical beam width or electrical azimuth adjustment. An integrated control arrangement is provided which can utilise either serial, wireless or RF feed lines to convey communications. A multiband embodiment provides azimuth adjustment for both bands by utilising mechanical and electrical azimuth adjustment. Systems incorporating such antennas and methods of controlling them are also provided.
摘要翻译: 提供了一种蜂窝天线,其允许机械方位调节与一个或多个其它天线属性的调整相结合,例如电下倾,电波束宽度或电方位调整。 提供了可以利用串行,无线或RF馈线来传送通信的集成控制装置。 多频带实施例通过利用机械和电动方位调整来提供两个频带的方位角调整。 还提供了包含这种天线的系统和控制它们的方法。
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