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31.
公开(公告)号:EP3966898A2
公开(公告)日:2022-03-16
申请号:EP21776019.8
申请日:2021-03-23
Applicant: CommScope Technologies LLC
Inventor: HOU, XiaoHua , XU, YongJie , LI, Xiang , BISIULES, Peter J. , MERTA, Samantha , LI, Haifeng , VARNOOSFADERANI, Mohammad Vatankhah , WU, Bo , TIAN, Xiaohua , YU, Junfeng , WANG, Dongmin , ZHANG, Shanguang , LIU, Jian
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公开(公告)号:EP3949019A1
公开(公告)日:2022-02-09
申请号:EP20783335.1
申请日:2020-03-17
Applicant: CommScope Technologies LLC
Inventor: WU, Bo
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公开(公告)号:EP3691025A1
公开(公告)日:2020-08-05
申请号:EP20154390.7
申请日:2020-01-29
Applicant: CommScope Technologies LLC
Inventor: ZHANG, Jian , WU, Bo , ZHANG, Xun
Abstract: A coupling device comprising a plurality of couplers, a first coupled output port and a second coupled output port, wherein the plurality of couplers comprise a first coupler and a second coupler that are adjacent one another, and each of the first coupler and the second coupler comprises a main line and a subline, and for each of the first coupler and the second coupler: the subline includes a first section, a second section, and a third section, wherein the first section is located on a first side of the main line and forms a first coupling unit with the main line such that a first portion of a signal passed on the main line is coupled to the first section to generate a first coupled signal; the first section is coupled to the first coupled output port and configured to pass the first coupled signal to the first coupled output port; the second section is located on a second side of the main line and forms a second coupling unit with the main line such that a second portion of the signal passed on the main line is coupled to the second section to generate a second coupled signal; the second section is coupled to the second coupled output port and configured to pass the second coupled signal to the second coupled output port; and the third section couples the first section to the second section, wherein the second section of the subline of the first coupler has a common segment with the first section of the subline of the second coupler.
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公开(公告)号:EP3440741A1
公开(公告)日:2019-02-13
申请号:EP17779481.5
申请日:2017-02-27
Applicant: Commscope Technologies LLC
Inventor: WU, Ligang , SUN, Jing , WU, Bo
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35.
公开(公告)号:EP3257102A1
公开(公告)日:2017-12-20
申请号:EP16749557.1
申请日:2016-01-08
Applicant: Commscope Technologies LLC
Inventor: WU, Bo , LI, Fan , WU, Ligang
Abstract: Apparatus include two or more radiating elements connected to a feed network of an antenna, and one or more dummy elements positioned between the two or more radiating elements. The dummy elements are not connected to the feed network of the antenna. Such an arrangement may result in reduced mutual coupling of the two or more radiating elements, and increased antenna performance.
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公开(公告)号:EP4000133A1
公开(公告)日:2022-05-25
申请号:EP20844666.6
申请日:2020-07-10
Applicant: CommScope Technologies LLC
Inventor: ZHANG, Xun , WU, Bo , WEN, Hangsheng , WANG, Zhigang , ZHANG, Jian , WU, Ligang
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公开(公告)号:EP3965226A1
公开(公告)日:2022-03-09
申请号:EP21195370.8
申请日:2021-09-07
Applicant: CommScope Technologies LLC
Inventor: LI, YueMin , WU, Bo , SUN, Bin , ZHANG, Jian
Abstract: A radiator assembly for a base station antenna has a longitudinal central axis and two dipoles cross-arranged around the longitudinal central axis. Each dipole has two dipole arms and each dipole arm is equipped with a hook-like feeder made of a metal sheet and having a free end portion. The hook-like feeder is capacitively coupled with an associated dipole arm. The radiator assembly is compact and is easy to manufacture and assemble
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38.
公开(公告)号:EP3852193A1
公开(公告)日:2021-07-21
申请号:EP21152353.5
申请日:2021-01-19
Applicant: CommScope Technologies LLC
Inventor: WU, Bo , BISIULES, Peter J. , CHEN, Changfu , LI, Yuemin , VATANKHAH VARNOOSFADERANI, Mohammad , ZHANG, Jian , HE, Fan
Abstract: Radiating elements include a conductive patch having first and second slots that each extend along a first axis and third and fourth slots that each extend along a second axis that is perpendicular to the first axis, a feed network that includes first through fourth feed lines, each feed line crossing a respective one of the first through fourth slots, and a conductive ring that at least partially surrounds the periphery of the conductive patch and that encloses each of the first through fourth slots.
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公开(公告)号:EP3785322A1
公开(公告)日:2021-03-03
申请号:EP19733175.4
申请日:2019-04-24
Applicant: CommScope Technologies LLC
Inventor: LI, Hong Hui , ZIMMERMAN, Martin L. , WU, Bo , WU, Ligang
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公开(公告)号:EP3257105A1
公开(公告)日:2017-12-20
申请号:EP15882270.0
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.
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