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公开(公告)号:EP3716407A1
公开(公告)日:2020-09-30
申请号:EP18902585.1
申请日:2018-12-22
发明人: LUO, Chaoming , ZOU, Keli , WANG, Guangjian , HUANG, Guolong
IPC分类号: H01Q25/00
摘要: This application discloses a dual-polarized antenna, a radio frequency front-end apparatus, and a communications device. The dual-polarized antenna is a planar antenna, and a maximum radiation direction of the dual-polarized antenna is parallel to an antenna plane. In this way, a radio frequency circuit may be disposed in a reverse direction of the maximum radiation direction of the dual-polarized antenna and located on a same circuit board as the dual-polarized antenna, a low profile feature is implemented, and the radio frequency circuit and the dual-polarized antenna do not need to be connected by using an interconnection plug, thereby reducing an insertion loss and reducing an assembly difficulty.
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公开(公告)号:EP3876349A1
公开(公告)日:2021-09-08
申请号:EP19890322.1
申请日:2019-11-29
发明人: FENG, Xin , ZOU, Keli , HUANG, Guolong
IPC分类号: H01Q19/06
摘要: Embodiments of this application provide a pillar-shaped luneberg lens antenna and a pillar-shaped luneberg lens antenna array, and relate to the field of communications technologies, so that the pillar-shaped luneberg lens antenna can support dual polarization and improve a capacity of a communications system. The pillar-shaped luneberg lens antenna includes two metal plates that are parallel to each other and a pillar-shaped luneberg lens disposed between the two metal plates, the pillar-shaped luneberg lens includes a main layer and a compensation layer that are of the pillar-shaped luneberg lens, and the compensation layer is configured to compensate for equivalent dielectric constants of the main layer of the pillar-shaped luneberg lens in a TEM mode and/or a TE10 mode, so that distribution of equivalent dielectric constants of the pillar-shaped luneberg lens in the TEM mode and the TE10 mode is consistent with distribution of preset dielectric constants. The pillar-shaped luneberg lens antenna provided in the embodiments of this application is used in the communications system.
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公开(公告)号:EP3188311A1
公开(公告)日:2017-07-05
申请号:EP14904228.5
申请日:2014-10-24
CPC分类号: H01Q21/30 , H01Q5/00 , H01Q5/40 , H01Q15/02 , H01Q15/16 , H01Q19/062 , H01Q19/12 , H01Q19/19 , H01Q19/30 , H01Q21/00 , H01Q25/007
摘要: An antenna system and a processing method are provided. The antenna system (100) includes a focus device (110) and a multi-band feeding antenna array (120) that is disposed in a focus area (130) of the focus device (110), where the multi-band feeding antenna array (120) includes antenna arrays on at least two frequency bands, the antenna arrays on the at least two frequency bands include at least an antenna array on a first target frequency band, the antenna array on the first target frequency band includes multiple feeding units that are arranged in a form of a non-one-dimensional linear array; the multi-band feeding antenna array (120) is configured to radiate a first beam (150), where the first beam (150) points to the focus device (110), and sub-beams separately generated by the antenna arrays on the at least two frequency bands constitute the first beam (150); and the focus device (110) is configured to output a second beam (160) according to the first beam (150), where a gain of the second beam (160) is greater than a gain of the first beam (150). The antenna system and the processing method in the present invention can effectively increase a communications capacity.
摘要翻译: 提供了一种天线系统和处理方法。 天线系统(100)包括聚焦装置(110)和设置在聚焦装置(110)的聚焦区域(130)中的多频带馈送天线阵列(120),其中多频带馈送天线阵列 (120)包括至少两个频段上的天线阵列,所述至少两个频段上的天线阵列至少包括第一目标频段上的天线阵列,所述第一目标频段上的天线阵列包括多个馈电单元, 以非一维线性阵列的形式排列; 所述多频带馈送天线阵列120被配置为辐射第一光束150和第二光束150,所述第一光束150在所述第一光束150指向所述聚焦装置110处, 至少两个频带构成第一光束(150); 并且所述聚焦装置(110)被配置为根据所述第一光束(150)输出第二光束(160),其中所述第二光束(160)的增益大于所述第一光束(150)的增益。 本发明中的天线系统和处理方法可以有效地增加通信容量。
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公开(公告)号:EP3091611A1
公开(公告)日:2016-11-09
申请号:EP14891785.9
申请日:2014-05-12
IPC分类号: H01Q13/28
CPC分类号: H01Q1/243 , H01Q1/38 , H01Q1/48 , H01Q1/50 , H01Q9/285 , H01Q13/20 , H01Q13/28 , H01Q21/0031
摘要: The present invention relates to the field of communications technologies and discloses an antenna and a wireless device. The antenna includes: a main body, where the main body includes a top board and a bottom board, where multiple radiation structures are provided on the top board and a feed structure is provided on the bottom board; and multiple lines of gain compensation structures, for partitioning the main body to at least two radiation areas, where each line of gain compensation structure includes multiple gain compensation units and a shielding structure, and the shielding structure is located between the top board and the bottom board. Each gain compensation unit includes: a first coupling structure located on a side that is of the shielding structure and that faces the feed structure, where at least a portion of the first coupling structure is located between the top board and the bottom board; a second coupling structure located on a side that is of the shielding structure and that faces away from the feed structure, where at least a portion of the second coupling structure is located between the top board and the bottom board; and a first single stage traveling wave amplifying unit, where when the first single stage traveling wave amplifying unit is working, an input end of the first single stage traveling wave amplifying unit is connected to the first coupling structure and an output end of the first single stage traveling wave amplifying unit is connected to the second coupling structure. Aperture efficiency and an antenna gain of the antenna are relatively high.
摘要翻译: 本发明涉及通信技术领域,并且公开了一种天线和无线装置。 天线包括:主体,主体包括顶板和底板,多个辐射结构设置在顶板上,底板上设有馈电结构; 以及多行增益补偿结构,用于将主体分隔成至少两个辐射区域,其中每行增益补偿结构包括多个增益补偿单元和屏蔽结构,并且屏蔽结构位于顶板和底部之间 板。 每个增益补偿单元包括:第一耦合结构,位于屏蔽结构的一侧并面向馈电结构,其中第一耦合结构的至少一部分位于顶板和底板之间; 位于所述屏蔽结构的一侧并且远离所述馈电结构的第二耦合结构,其中所述第二耦合结构的至少一部分位于所述顶板和所述底板之间; 以及第一单级行波放大单元,其中当第一单级行波放大单元工作时,第一单级行波放大单元的输入端连接到第一耦合结构,第一单级行波放大单元的输出端 级行波放大单元连接到第二耦合结构。 天线的孔径效率和天线增益相对较高。
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