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公开(公告)号:WO2020060816A1
公开(公告)日:2020-03-26
申请号:PCT/US2019/050557
申请日:2019-09-11
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Bo , WU, Runmiao , WU, Ligang , LV, Fusheng
Abstract: A radiating element for an antenna comprises at least one radiating arm having a first electrically conductive arm segment extending in a first direction and a second electrically conductive arm segment extending in a second direction and electrically connected to the first arm segment.
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公开(公告)号:WO2021221824A1
公开(公告)日:2021-11-04
申请号:PCT/US2021/023469
申请日:2021-03-22
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: VARNOOSFADERANI, Mohammad Vatankhah , BISIULES, Peter J. , WU, Bo , SUN, Bin , LI, YueMin , TRAN, Khanh Duy , MERTA, Samantha
Abstract: A radiating element includes a feed stalk and first through fourth dipole arms. An outer segment of the first dipole arm and an outer segment of the second dipole arm are configured to together form a first radiating structure that radiates at a first polarization, an outer segment of the third dipole arm and an outer segment of the fourth dipole arm are configured to together form a second radiating structure that radiates at the first polarization, and first and second inner portions of each of the first through fourth dipole arms are configured to together form a third radiating structure that radiates at the first polarization when a first RF signal is fed to the radiating element.
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公开(公告)号:WO2020176194A1
公开(公告)日:2020-09-03
申请号:PCT/US2020/015772
申请日:2020-01-30
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: ZHANG, Xun , WU, Bo , WANG, Xiaotuo
Abstract: A radiator for an antenna comprises a radiating element having a radiating arm and a feed portion and a first dielectric structure configured to cover at least 50% of the radiating element, the dielectric structure having a dielectric constant of at least 3.0. The dielectric structure reduces a first electrical length of the radiating arm by at least 20% and also reduces a second electrical length of the feed portion by at least 20%.
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4.
公开(公告)号:WO2017176386A1
公开(公告)日:2017-10-12
申请号:PCT/US2017/019598
申请日:2017-02-27
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Ligang , SUN, Jing , WU, Bo
Abstract: A multi-band radiating array includes a reflector, a plurality of first radiating elements defining a first column on the reflector, a plurality of second radiating elements defining a second column on the reflector alongside the first column, and a plurality of third radiating elements defining a third column on the reflector between the first and second columns. The first radiating elements have a first operating frequency range, the second radiating elements have a second operating frequency range that is wider than the first operating frequency range, and the third radiating elements have a third operating frequency range that is lower than the second operating frequency range. Related radiating elements are also discussed.
Abstract translation: 多频带辐射阵列包括反射器,限定反射器上的第一列的多个第一辐射元件,限定位于第一列旁边的反射器上的第二列的多个第二辐射元件, 以及多个第三辐射元件,在第一和第二列之间的反射器上限定第三列。 第一辐射元件具有第一工作频率范围,第二辐射元件具有比第一工作频率范围宽的第二工作频率范围,并且第三辐射元件具有低于第二工作频率的第三工作频率范围 范围。 还讨论了相关的辐射元件。 p>
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公开(公告)号:WO2021133577A1
公开(公告)日:2021-07-01
申请号:PCT/US2020/064761
申请日:2020-12-14
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Runmiao , WU, Bo , LI, YueMin
Abstract: A radiating element comprises a first radiator having first and second dipole arms that each include a narrowed arm segment and a widened arm segment and a second radiator having third and fourth dipole arms that each include a narrowed arm segment and a widened arm segment, a first feed line configured to feed a first polarized RF signal to the first through fourth dipole arms, and a second feed line configured to feed a second polarized RF signal to the first through fourth dipole arms.
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公开(公告)号:WO2020205225A1
公开(公告)日:2020-10-08
申请号:PCT/US2020/023106
申请日:2020-03-17
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Bo
Abstract: A radiator for an antenna comprises a feed board and a metal radiating arm The feed board comprises an electrically conductive segment, through which the feed board feeds the metal radiating arm by means of capacitive coupling. The radiating arm includes a first arm segment extending in a first direction, and a second arm segment extending from an outer side region of the first arm segment in a second direction different from the first direction.
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公开(公告)号:WO2019231941A1
公开(公告)日:2019-12-05
申请号:PCT/US2019/034238
申请日:2019-05-29
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Bo , WU, Ligang , WU, Runmiao , ZHANG, Jian
Abstract: A coupling device includes a plurality of couplers. Each coupler includes a transmission main line and a coupling subline. The transmission main line is used for providing an input end and an output end. The coupling subline is coupled with the transmission main line to provide two coupling ends. The coupling subline includes two first parts located on opposite sides of the transmission main line and a second part connected between the two first parts. The coupling sublines of the plurality of couplers are connected in series to provide a first coupling output port and a second coupling output port. The first part of the coupling subline of at least one of the plurality of couplers has a shared section with the second part of the coupling subline of an adjacent one of the plurality of couplers.
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公开(公告)号:WO2019209903A1
公开(公告)日:2019-10-31
申请号:PCT/US2019/028847
申请日:2019-04-24
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: LI, Hong Hui , ZIMMERMAN, Martin L. , WU, Bo , WU, Ligang
Abstract: A base station antenna includes a backplane and a plurality of radiating elements that extend forwardly from the backplane. The antenna further includes a plurality of feed boards, and each of the feed boards has a respective group of one or more of the radiating elements mounted thereon. The antenna also includes a calibration port and a calibration circuit that has a calibration combiner that has an output that is coupled to the calibration port and a plurality of directional couplers that are coupled to the calibration combiner. At least a first portion of a first of the first directional couplers is implemented on a first of the feed boards.
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公开(公告)号:WO2016130219A1
公开(公告)日:2016-08-18
申请号:PCT/US2015/066843
申请日:2015-12-18
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Ligang , WU, Bo , LI, Fan
CPC classification number: H01Q21/26 , H01Q1/246 , H01Q1/38 , H01Q1/521 , H01Q5/314 , H01Q5/40 , H01Q9/16
Abstract: A first-band radiating element configured to operate in a first frequency band may be designed for reducing distortion associated with one or more second-band radiating element configured to operate in a second frequency band. The first-band radiating element may include a first printed circuit board. The first printed circuit board may include a first surface including a first feed line connected to a feed network of a feed board of an antenna. The radiating element may also include a second surface opposite the first surface. The second surface may include one or more first conductive planes connected to a ground plane of the feed board; and one or more first open-end traces coupled to the one or more conductive planes.
Abstract translation: 被配置为在第一频带中操作的第一波段辐射元件可被设计用于减少与被配置为在第二频带中操作的一个或多个第二波段辐射元件相关联的失真。 第一带辐射元件可以包括第一印刷电路板。 第一印刷电路板可以包括第一表面,其包括连接到天线的馈电板的馈电网络的第一馈电线。 辐射元件还可以包括与第一表面相对的第二表面。 第二表面可以包括连接到馈电板的接地平面的一个或多个第一导电平面; 以及耦合到所述一个或多个导电平面的一个或多个第一开口端迹线。
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公开(公告)号:WO2023027874A1
公开(公告)日:2023-03-02
申请号:PCT/US2022/039281
申请日:2022-08-03
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: XUE, Cheng , WU, Bo , LI, Fei , ZHANG, Jian , REN, Yuanpeng , CHEN, Changfu , ZHANG, Xun
Abstract: A connection assembly for an antenna includes a printed circuit board (2) and a coaxial cable (1) connected to the printed circuit board (2). A transmission trace and a solder pad are provided on the printed circuit board (2). An opening for receiving an end portion of the coaxial cable is also provided in the printed circuit board (2), and an exposed outer conductor (4) of the end portion extends into the opening, and an exposed inner conductor (6) reaches the solder pad. The connection assembly further includes a ground structure (5), which is electrically connected to a ground metal layer on a second surface of the printed circuit board (2), and the ground structure (5) is at least partially arranged on both sides of the exposed inner conductor (6) and/or the exposed outer conductor (4).
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