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公开(公告)号:US10854942B2
公开(公告)日:2020-12-01
申请号:US16272834
申请日:2019-02-11
摘要: A radio frequency transmission arrangement comprises a ground plate having an aperture comprising a slot with an elongate cross-section and substantially parallel sides, and a first and second transmission line. The thickness of the ground plate is greater than a width of the slot. The aperture is partially filled with a solid dielectric material and partially filled with air. The first transmission line comprises a first elongate conductor on a first side of the ground plate and has an end terminated with a first termination stub. The second transmission line comprises a second elongate conductor on the opposite side of the ground plate and has an end terminated with a second termination stub. The first transmission line is arranged to cross the slot at a point adjacent to the first termination stub, and the second transmission line is arranged to cross the slot at a point adjacent to the second termination stub.
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公开(公告)号:US20170264012A1
公开(公告)日:2017-09-14
申请号:US15074781
申请日:2016-03-18
IPC分类号: H01Q1/52
CPC分类号: H01Q1/523 , H01Q1/521 , H01Q9/0414 , H01Q21/065 , H01Q21/08
摘要: An antenna array assembly comprises at least a first and second antenna element, each comprising at least one radiator element in a substantially parallel relationship to a respective ground plate, and an isolator bar disposed between the respective ground plates of the first and second antenna elements, the isolator bar being elongate having a cross-section comprising a T shape, the cross-section being across a long axis. The isolator bar comprises a support bar in contact with the ground plates forming the stem of the T shape, and a cross piece forming the top of the T shape. The cross piece of the isolator bar has a width in the cross-section of at least a quarter of a wavelength at an operating frequency of the antenna array, whereby to provide radio frequency isolation between the first and second antenna elements.
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公开(公告)号:US09509032B2
公开(公告)日:2016-11-29
申请号:US14839323
申请日:2015-08-28
CPC分类号: H01P5/085 , H01P3/08 , H01P5/028 , H01P11/003 , H05K1/0251 , H05K1/144 , H05K2201/09054 , H05K2201/10303
摘要: A radio frequency transmission arrangement comprises a ground plate (8) having first and second opposite sides and a boss protruding from said second side of the ground plate (8), a first transmission line comprising a first elongate conductor (1) passing from the first side of the ground plate through an aperture (3) in the ground plate and the boss, and a second transmission line comprising a second elongate conductor (2) and a ground plane (6), the first elongate conductor (1) passing through the ground plane (6) to connect to the second elongate conductor. The boss has an end surface (4) disposed in a substantially parallel relationship with the ground plane (6) of the second transmission line, and there is a gap between the end surface of the boss and the ground plane.
摘要翻译: 射频传输装置包括具有第一和第二相对侧的接地板(8)和从接地板(8)的所述第二侧突出的凸台;第一传输线,包括从第一和第二侧面通过的第一细长导体(1) 接地板的一侧通过接地板和凸台中的孔(3)和包括第二细长导体(2)和接地平面(6)的第二传输线,第一细长导体(1)穿过接地板 接地平面(6)连接到第二细长导体。 凸台具有与第二传输线的接地面(6)大致平行的端面(4),并且在凸台的端面与接地面之间存在间隙。
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公开(公告)号:US20160240908A1
公开(公告)日:2016-08-18
申请号:US14839296
申请日:2015-08-28
IPC分类号: H01P5/02
CPC分类号: H01P5/028 , H01P3/081 , H05K1/0225 , H05K1/0239 , H05K1/025
摘要: A radio frequency transmission arrangement comprises a ground plate having an aperture comprising a slot with an elongate cross-section and substantially parallel sides, and a first and second transmission line. The thickness of the ground plate is greater than a width of the slot. The first transmission line comprises a first elongate conductor on a first side of the ground plate and has an end terminated with a first termination stub. The second transmission line comprises a second elongate conductor on the opposite side of the ground plate and has an end terminated with a second termination stub. The first transmission line is arranged to cross the slot at a point adjacent to the first termination stub, and the second transmission line is arranged to cross the slot at a point adjacent to the second termination stub.
摘要翻译: 射频传输装置包括具有孔的接地板,该孔包括具有细长横截面和基本上平行的侧面的槽,以及第一和第二传输线。 接地板的厚度大于槽的宽度。 第一传输线包括在接地板的第一侧上的第一细长导体,并且端部具有第一端接短截线。 第二传输线包括位于接地板的相对侧上的第二细长导体,并且端部具有第二端接短截线。 第一传输线布置成在与第一端接短截线相邻的点处穿过槽,并且第二传输线被布置成在与第二端接短截线相邻的点处与槽交叉。
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公开(公告)号:US09000971B2
公开(公告)日:2015-04-07
申请号:US14335298
申请日:2014-07-18
CPC分类号: H04L5/0062 , G01S7/021 , G01S7/023 , H04B1/1027 , H04B1/3805 , H04K3/224 , H04K3/226 , H04K3/822 , H04W16/14
摘要: Potential radar pulses are detected in a received signal waveform at a terminal of a broadband radio communication system, and a reception time is ascertained for each of the potential radar pulses. A pair of pulses is selected having respective reception times separated by an allowed pulse repetition intervals. One or more further pulses is selected that is related to the selected pair by having a respective reception time separated from the respective reception time of at least one pulse of the pair of pulses by one or more pulse repetition intervals from the set of pulse repetition intervals. At least two other pulses are discounted, that have respective reception times separated by a pulse repetition interval in the set of allowed pulse repetition intervals on the basis of not being related to the selected pair by having a respective reception time separated from the respective reception time of at least one pulse of said pair of pulses by one or more pulse repetition intervals from the set of pulse repetition intervals. The transmission of data is inhibited at least in part in dependence on the selection of the further pulses related to the selected pair.
摘要翻译: 在宽带无线电通信系统的终端处的接收信号波形中检测潜在的雷达脉冲,并且为每个潜在的雷达脉冲确定接收时间。 选择一对脉冲,其中各个接收时间被允许的脉冲重复间隔分开。 通过从脉冲重复间隔集合具有从该对脉冲的至少一个脉冲的相应接收时间分离一个或多个脉冲重复间隔的相应接收时间来选择与所选择的对相关的一个或多个另外的脉冲 。 至少两个其他脉冲被折扣,其中基于与所选择的对不相关的基础,在允许的脉冲重复间隔集合中通过脉冲重复间隔分开各个接收时间,具有从相应接收时间分离的相应接收时间 由所述脉冲重复间隔集合通过一个或多个脉冲重复间隔的所述脉冲对中的至少一个脉冲。 至少部分地根据与所选择的对相关的另外的脉冲的选择来抑制数据的传输。
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公开(公告)号:US20190181529A1
公开(公告)日:2019-06-13
申请号:US16277798
申请日:2019-02-15
摘要: A radio frequency transmission arrangement comprises a ground plate having an aperture comprising a slot with an elongate cross-section and substantially parallel sides, and a first and second transmission line. The thickness of the ground plate is greater than a width of the slot. The first transmission line comprises a first elongate conductor on a first side of the ground plate and has an end terminated with a first termination stub. The second transmission line comprises a second elongate conductor on the opposite side of the ground plate and has an end terminated with a second termination stub. The first transmission line is arranged to cross the slot at a point adjacent to the first termination stub, and the second transmission line is arranged to cross the slot at a point adjacent to the second termination stub.
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公开(公告)号:US20160087326A1
公开(公告)日:2016-03-24
申请号:US14839323
申请日:2015-08-28
CPC分类号: H01P5/085 , H01P3/08 , H01P5/028 , H01P11/003 , H05K1/0251 , H05K1/144 , H05K2201/09054 , H05K2201/10303
摘要: A radio frequency transmission arrangement comprises a ground plate (8) having first and second opposite sides and a boss protruding from said second side of the ground plate (8), a first transmission line comprising a first elongate conductor (1) passing from the first side of the ground plate through an aperture (3) in the ground plate and the boss, and a second transmission line comprising a second elongate conductor (2) and a ground plane (6), the first elongate conductor (1) passing through the ground plane (6) to connect to the second elongate conductor. The boss has an end surface (4) disposed in a substantially parallel relationship with the ground plane (6) of the second transmission line, and there is a gap between the end surface of the boss and the ground plane.
摘要翻译: 射频传输装置包括具有第一和第二相对侧的接地板(8)和从接地板(8)的所述第二侧突出的凸台;第一传输线,包括从第一和第二侧面通过的第一细长导体(1) 接地板的一侧通过接地板和凸台中的孔(3)和包括第二细长导体(2)和接地平面(6)的第二传输线,第一细长导体(1)穿过接地板 接地平面(6)连接到第二细长导体。 凸台具有与第二传输线的接地面(6)大致平行的端面(4),并且在凸台的端面与接地面之间存在间隙。
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公开(公告)号:US10211525B2
公开(公告)日:2019-02-19
申请号:US15705008
申请日:2017-09-14
摘要: An antenna array assembly comprises at least a first and second antenna element, each comprising at least one radiator element in a substantially parallel relationship to a respective ground plate, and an isolator bar disposed between the respective ground plates of the first and second antenna elements, the isolator bar being elongate having a cross-section comprising a T shape, the cross-section being across a long axis. The isolator bar comprises a support bar in contact with the ground plates forming the stem of the T shape, and a cross piece forming the top of the T shape. The cross piece of the isolator bar has a width in the cross-section of at least a quarter of a wavelength at an operating frequency of the antenna array, whereby to provide radio frequency isolation between the first and second antenna elements.
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公开(公告)号:US09837697B2
公开(公告)日:2017-12-05
申请号:US14839296
申请日:2015-08-28
CPC分类号: H01P5/028 , H01P3/081 , H05K1/0225 , H05K1/0239 , H05K1/025
摘要: A radio frequency transmission arrangement comprises a ground plate having an aperture comprising a slot with an elongate cross-section and substantially parallel sides, and a first and second transmission line. The thickness of the ground plate is greater than a width of the slot. The first transmission line comprises a first elongate conductor on a first side of the ground plate and has an end terminated with a first termination stub. The second transmission line comprises a second elongate conductor on the opposite side of the ground plate and has an end terminated with a second termination stub. The first transmission line is arranged to cross the slot at a point adjacent to the first termination stub, and the second transmission line is arranged to cross the slot at a point adjacent to the second termination stub.
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公开(公告)号:US20190190110A1
公开(公告)日:2019-06-20
申请号:US16272834
申请日:2019-02-11
CPC分类号: H01P3/081 , H01P5/028 , H05K1/0237 , H05K2201/09209 , H05K2201/10242
摘要: A radio frequency transmission arrangement comprises a ground plate having an aperture comprising a slot with an elongate cross-section and substantially parallel sides, and a first and second transmission line. The thickness of the ground plate is greater than a width of the slot. The aperture is partially filled with a solid dielectric material and partially filled with air. The first transmission line comprises a first elongate conductor on a first side of the ground plate and has an end terminated with a first termination stub. The second transmission line comprises a second elongate conductor on the opposite side of the ground plate and has an end terminated with a second termination stub. The first transmission line is arranged to cross the slot at a point adjacent to the first termination stub, and the second transmission line is arranged to cross the slot at a point adjacent to the second termination stub.
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