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31.
公开(公告)号:US11831083B2
公开(公告)日:2023-11-28
申请号:US17853975
申请日:2022-06-30
Applicant: CommScope Technologies LLC
Inventor: Bo Wu , Changfu Chen , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Jian Zhang , Fan He , Peter J. Bisiules
CPC classification number: H01Q21/065 , H01Q1/246 , H01Q9/0407 , H01Q13/10 , H01Q21/0075
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:US20230361486A1
公开(公告)日:2023-11-09
申请号:US18351526
申请日:2023-07-13
Applicant: CommScope Technologies LLC
Inventor: YueMin Li , Bo Wu , Bin Sun , Jian Zhang
CPC classification number: H01Q21/26 , H01Q1/246 , H01Q21/0006 , H01Q9/26
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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33.
公开(公告)号:US11777229B2
公开(公告)日:2023-10-03
申请号:US16656858
申请日:2019-10-18
Applicant: CommScope Technologies LLC
Inventor: Yunzhe Li , Gangyi Deng , Peter J. Bisiules , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Chengcheng Tang
Abstract: Radiating elements include a first dipole radiator that extends along a first axis, the first dipole radiator including a first pair of dipole arms that are configured to resonate at a first frequency and a second pair of dipole arms that are configured to resonate at a second frequency that is different than the first frequency. Each dipole arm in the first pair of dipole arms comprises a plurality of widened sections that are connected by intervening narrowed sections.
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公开(公告)号:US20230268642A1
公开(公告)日:2023-08-24
申请号:US18141540
申请日:2023-05-01
Applicant: CommScope Technologies LLC
Inventor: YueMin Li , Long Shan , Yabing Liu , Yan Wang , Junfeng Yu , Hangsheng Wen
CPC classification number: H01Q1/36 , H01P1/18 , H01Q1/2283 , H01Q3/30 , H01Q15/14
Abstract: Base station antennas, and components for base station antennas, such as reflectors, feeder components, frames, and column components. A base station antenna may include a reflector; a first radiator located at the front side of the reflector; mutually parallel first and second ground plates extending backward from the reflector and basically perpendicular to the reflector; and a first conductor strip extending between the first and second ground plates and configured to feed power to the first radiator. The first conductor strip and the first and second ground plates may be configured as a first stripline transmission line. The reflector and the first and second ground plates may be configured as one piece so that the reflector is grounded via the first and second ground plates without soldering.
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35.
公开(公告)号:US20230071050A1
公开(公告)日:2023-03-09
申请号:US17939343
申请日:2022-09-07
Applicant: CommScope Technologies LLC
Inventor: Bin Sun , Bo Wu , Jian Zhang , Cheng Xue , YueMin Li , Peter J. Bisiules , Ligang Wu
Abstract: Antennas include first and second radiating elements that are configured to operate in respective operating frequency bands. The first radiating element includes a first dipole arm that has a first conductive path and a second conductive path that is positioned behind the first conductive path. The first conductive path includes a plurality of first segments and the second conductive path includes a plurality of second segments, where a subset of the first segments overlap respective ones of second segments to form a plurality of pairs of overlapping first and second segments. At least some of the pairs of overlapping segments are configured so that the instantaneous direction of a first current formed on the first segment in response to RF radiation emitted by the second radiating element will be substantially opposite the instantaneous direction of a second current formed on the second segment in response to the RF radiation.
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公开(公告)号:US20220271443A1
公开(公告)日:2022-08-25
申请号:US17667897
申请日:2022-02-09
Applicant: CommScope Technologies LLC
Inventor: YueMin Li , Long Shan , Junfeng Yu , Yabing Liu , GuoLong Xu
IPC: H01Q21/26 , H01Q5/42 , H01Q5/48 , H01Q1/24 , H01Q1/42 , H01Q15/14 , H01Q21/00 , H01Q21/06 , H01Q21/28
Abstract: A radiator assembly for a base station antenna includes two dipoles arranged in a cross-over manner, each dipole including two dipole arms, and two feeding lines, each feeding line being associated with a respective one of the dipoles. Each dipole arm is integrally formed of sheet metal, and includes a radiating surface and a leg projecting from the radiating surface at an angle with the radiating surface, where the leg is electrically grounded.
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37.
公开(公告)号:US11411323B2
公开(公告)日:2022-08-09
申请号:US17151854
申请日:2021-01-19
Applicant: CommScope Technologies LLC
Inventor: Bo Wu , Changfu Chen , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Jian Zhang , Fan He , Peter J. Bisiules
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:US20220069452A1
公开(公告)日:2022-03-03
申请号:US17464802
申请日:2021-09-02
Applicant: CommScope Technologies LLC
Inventor: YueMin Li , Long Shan , Yabing Liu , Yan Wang , Junfeng Yu , Hangsheng Wen
Abstract: Base station antennas, and components for base station antennas, such as reflectors, feeder components, frames, and column components. A base station antenna may include a reflector; a first radiator located at the front side of the reflector; mutually parallel first and second ground plates extending backward from the reflector and basically perpendicular to the reflector; and a first conductor strip extending between the first and second ground plates and configured to feed power to the first radiator. The first conductor strip and the first and second ground plates may be configured as a first stripline transmission line. The reflector and the first and second ground plates may be configured as one piece so that the reflector is grounded via the first and second ground plates without soldering.
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39.
公开(公告)号:US20210226344A1
公开(公告)日:2021-07-22
申请号:US17151854
申请日:2021-01-19
Applicant: CommScope Technologies LLC
Inventor: Bo Wu , Changfu Chen , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Jian Zhang , Fan He , Peter J. Bisiules
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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40.
公开(公告)号:US20200373671A1
公开(公告)日:2020-11-26
申请号:US16861427
申请日:2020-04-29
Applicant: CommScope Technologies LLC
Inventor: Yunzhe Li , YueMin Li , Peter J. Bisiules
Abstract: A radiating element for a base station antenna includes a first dipole radiator that has a first dipole arm that has a front surface and first and second extensions that project rearwardly from respective side edges of the front surface of the first dipole arm; a second dipole radiator that has a second dipole arm that has a front surface and first and second extensions that project rearwardly from respective side edges of the front surface of the second dipole arm; and a parasitic element having a first conductive segment that is configured to capacitively couple to the first extension of the first dipole arm, a second conductive segment that is configured to capacitively couple to the second extension of the second dipole arm, and a third conductive segment that electrically connects the first conductive segment to the second conductive segment.
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