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公开(公告)号:WO2021072032A1
公开(公告)日:2021-04-15
申请号:PCT/US2020/054716
申请日:2020-10-08
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: TANG, Chengcheng , AI, Xiangyang , BISIULES, Peter J.
Abstract: A cross-dipole radiating element includes first and second polymer-based coplanar waveguide feed stalks, and first and second pairs of polymer-based radiating arms, which are supported by and electrically coupled to the first and second coplanar waveguide feed stalks. These polymer-based feed stalks and radiating arms are configured as a unitary polymer substrate, which is selectively metallized to define a cross-dipole radiating element. The first and second feed stalks may be configured as finite grounded coplanar waveguide (GCPW) feed stalks, which are spaced-apart from each other on an underlying polymer base. The unitary polymer substrate may include the polymer base.
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公开(公告)号:WO2023064648A1
公开(公告)日:2023-04-20
申请号:PCT/US2022/075483
申请日:2022-08-26
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: HUANG, MuLan , ZHENG, Jien , LIU, ZhaoHui , TANG, Chengcheng
IPC: H01R12/71 , H01R24/38 , H01R103/00
Abstract: A board-to-board connector assembly includes: a coaxial cable portion including an inner conductor, a dielectric layer circumferentially overlying the inner conductor, and an outer conductor circumferentially overlying the dielectric layer; a printed circuit board (PCB); a first connector mounted to the PCB, the first connector including a first inner contact in electrical contact with the inner conductor, and a first outer contact in electrical contact with the outer conductor; and a second connector having a second inner contact in electrical contact with the inner conductor and a second outer contact in electrical contact with the outer conductor. At least one of the first outer contact and the second outer contact is in electrical contact with the outer conductor via a conductive gasket.
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3.
公开(公告)号:WO2023035135A1
公开(公告)日:2023-03-16
申请号:PCT/CN2021/117124
申请日:2021-09-08
Applicant: COMMSCOPE TECHNOLOGIES LLC , LIU, Maosheng
Inventor: AN, Rui , LIU, Zhaohui , TANG, Chengcheng , SU, Ruixin , WAN, Fangwen , TANG, Puliang
IPC: H01Q1/42
Abstract: A base station antenna includes a reflector assembly having at least first through third panels that are angled with respect to each other, first and second feed board PCBs that are mounted outwardly of the respective first panels of the reflector assembly, the first and second feed board PCBs including respective first and second RF transmission lines, and a feed line PCB having a third RF transmission line that connects directly to the first RF transmission line via a first tab-through-PCB connection and a fourth RF transmission line that connects directly to the second RF transmission line via a second tab-through-PCB connection.
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4.
公开(公告)号:WO2020091897A1
公开(公告)日:2020-05-07
申请号:PCT/US2019/050552
申请日:2019-09-11
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: KAISTHA, Amit , TANG, Chengcheng
Abstract: A base station antenna includes an array that has a plurality of sub-arrays, each sub-array including at least one radiating element, wherein a first of the sub-arrays includes a first radiating element that is formed in a flexible substrate that is mounted on a rigid support.
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5.
公开(公告)号:WO2020086386A1
公开(公告)日:2020-04-30
申请号:PCT/US2019/056844
申请日:2019-10-18
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: LI, Yunzhe , DENG, Gangyi , BISIULES, Peter J. , LI, YueMin , VARNOOSFADERANI, Mohammad Vatankah , TANG, Chengcheng
IPC: H01Q1/24 , H01Q1/52 , H01Q5/371 , H01Q5/378 , H01Q5/48 , H01Q9/28 , H01Q25/00 , H01Q21/24 , H01Q21/06
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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6.
公开(公告)号:WO2023014600A1
公开(公告)日:2023-02-09
申请号:PCT/US2022/038841
申请日:2022-07-29
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: LI, Haifeng , BISIULES, Peter J. , AN, Rui , TANG, Chengcheng
Abstract: An antenna includes a radiating element on a forward-facing surface of an underlying reflector, and a multi-element planar broadband lens in front of and within a radio frequency (RF) transmission path of the radiating element. The broadband lens includes first lens elements having first RF characteristics and second lens elements having second RF characteristics, which are different from the first RF characteristics. The first lens elements are arranged as a plurality of the first lens elements, which are encircled by an array of the second lens elements. Each of the first lens elements includes a first LC circuit, and each of the second LC circuits includes a second LC circuit with a smaller inductance relative to the first LC circuit.
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7.
公开(公告)号:WO2020086303A1
公开(公告)日:2020-04-30
申请号:PCT/US2019/055839
申请日:2019-10-11
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: TANG, Chengcheng , AI, Xiangyang , DENG, Gangyi , KAISTHA, Amit , SRINIVASAN, Vijay , SUTAR, Yateen
Abstract: A base station antenna (BSA) includes a reflector having a main reflector surface thereon, which extends between first and second sidewalls thereof. First and second choke-within-a-choke assemblies are provided on first and second sides of the reflector, respectively. The first choke-within-a-choke assembly includes: a first relatively low-band choke defined on one side thereof by the first sidewall of the reflector, and a first relatively high-band choke contacting on two sides thereof a rear surface of the reflector and an inner surface of the first sidewall. The second choke-within-a-choke assembly includes: a second relatively low-band choke defined on one side thereof by the second sidewall of the reflector, and a second relatively high-band choke contacting on two sides thereof the rear surface of the reflector and an inner surface of the second sidewall.
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公开(公告)号:WO2022203856A1
公开(公告)日:2022-09-29
申请号:PCT/US2022/019272
申请日:2022-03-08
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: TANG, Chengcheng , AI, Xiangyang , ARIAS, Gilberto Guerra
Abstract: A feed board assembly for a base station antenna includes a feed board and a radiating element that includes a feed line. The feed line of the radiating element is electrically connected to the feed board via a first solderless connection.
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公开(公告)号:WO2022104008A1
公开(公告)日:2022-05-19
申请号:PCT/US2021/059067
申请日:2021-11-12
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: ZHANG, Xun , TANG, Chengcheng
Abstract: Radiating elements and antenna arrays are disclosed, such as antenna array that includes a first and second vertically-extending and adjacent arrays spaced apart from each other by a first equivalent distance. Two adjacent radiating elements in the first array and/or the second array are spaced apart by a second equivalent distance. The first equivalent distance is not equal to the second equivalent distance. A radiating element may have an asymmetric radiator having a first extending dimension in a first direction and an unequal second extending dimension in a second direction perpendicular to the first direction. The first equivalent distance has a first ratio with respect to the second equivalent distance, and the first extending dimension has a second ratio with respect to the second extending dimension. The second ratio is set to match the first ratio.
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公开(公告)号:WO2021252059A1
公开(公告)日:2021-12-16
申请号:PCT/US2021/025856
申请日:2021-04-06
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: TANG, Chengcheng , BISIULES, Peter J.
Abstract: An antenna assembly includes a backplane and a polymer substrate mounted over the backplane to define an air gap therebetween. The polymer substrate supports radiating elements comprising a polymer-based waveguide feed stalk and a polymer-based pair of radiating arms supported by and electrically coupled to the waveguide feed stalk. A conductive layer is formed on the polymer substrate such that the conductive layer faces the backplane. A phase shifter including a movable element such as a dielectric member or trombone member may be positioned in the air gap for adjusting the phase of a radiating element or a phase shifter assembly may be positioned to the back side of the back plane.
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