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公开(公告)号:US20210384616A1
公开(公告)日:2021-12-09
申请号:US17280960
申请日:2019-10-04
Applicant: CommScope Technologies LLC
Inventor: Sammit Patel , Amit Kaistha , Gangyi Deng , XiaoHua Hou , Chengcheng Tang , Joy Huang
Abstract: Base station antennas include a main module that has a first backplane that includes a first reflector. A vertically-extending array of first radiating elements is mounted to extend forwardly from the first reflector, and at least one first RF port is coupled to the vertically-extending array of first radiating elements. These antennas further include a sub-module that is attached to the first backplane. The sub-module includes a second backplane that has a second reflector that is separate from the first reflector. A vertically-extending array of second radiating elements is mounted to extend forwardly from the second reflector and is transversely spaced-apart from the vertically-extending array of first radiating elements. A plurality of second RF ports are coupled to the vertically-extending array of second radiating elements. The vertically-extending array of first radiating elements and the vertically-extending array of second radiating elements are configured to serve a common sector of a base station.
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公开(公告)号:US11018437B2
公开(公告)日:2021-05-25
申请号:US16545790
申请日:2019-08-20
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Gangyi Deng , Peter J. Bisiules , Yunzhe Li
Abstract: Radiating elements include a first and second dipole arms that extend along a first axis and that are configured to transmit RF signals in a first frequency band. The first dipole arm is configured to be more transparent to RF signals in a second frequency band than it is to RF signals in a third frequency band, and the second dipole arm is configured to be more transparent to RF signals in the third frequency band than it is to RF signals in the second frequency band. Related base station antennas are also provided.
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公开(公告)号:US20200350655A1
公开(公告)日:2020-11-05
申请号:US16770119
申请日:2018-11-14
Applicant: CommScope Technologies LLC
Inventor: Joy Huang , Calvin Dickerson , Michael F. Bonczyk , Gangyi Deng , Peter J. Bisiules , Xiangyang Ai
Abstract: A communications antenna includes: an elongate reflector comprising a plurality of panels that define a regular polygonal profile, the reflector having a longitudinal axis; a plurality of circuit boards, each of the circuit boards mounted to a respective reflector panel; a plurality of subsets of radiating elements, each subset of radiating elements mounted in a column on a front surface of a respective circuit board; and a plurality of phase cables, each of the phase cables being mounted to two circuit boards disposed on diametrically opposed reflector panels, the phase cables being positioned forwardly of the circuit boards.
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公开(公告)号:US20200067197A1
公开(公告)日:2020-02-27
申请号:US16545790
申请日:2019-08-20
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Gangyi Deng , Peter J. Bisiules , Yunzhe Li
Abstract: Radiating elements include a first and second dipole arms that extend along a first axis and that are configured to transmit RF signals in a first frequency band. The first dipole arm is configured to be more transparent to RF signals in a second frequency band than it is to RF signals in a third frequency band, and the second dipole arm is configured to be more transparent to RF signals in the third frequency band than it is to RF signals in the second frequency band. Related base station antennas are also provided.
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公开(公告)号:US20230120414A1
公开(公告)日:2023-04-20
申请号:US18084592
申请日:2022-12-20
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Gangyi Deng , Peter J. Bisiules , Yunzhe Li
Abstract: Radiating elements include a first and second dipole arms that extend along a first axis and that are configured to transmit RF signals in a first frequency band. The first dipole arm is configured to be more transparent to RF signals in a second frequency band than it is to RF signals in a third frequency band, and the second dipole arm is configured to be more transparent to RF signals in the third frequency band than it is to RF signals in the second frequency band. Related base station antennas are also provided.
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公开(公告)号:US11575217B2
公开(公告)日:2023-02-07
申请号:US17218601
申请日:2021-03-31
Applicant: CommScope Technologies LLC
Inventor: Sammit Patel , Amit Kaistha , Gangyi Deng , XiaoHua Hou , Chengcheng Tang , Joy Huang
Abstract: Base station antennas include a main module that has a first backplane that includes a first reflector. A vertically-extending array of first radiating elements is mounted to extend forwardly from the first reflector, and at least one first RF port is coupled to the vertically-extending array of first radiating elements. These antennas further include a sub-module that is attached to the first backplane. The sub-module includes a second backplane that has a second reflector that is separate from the first reflector. A vertically-extending array of second radiating elements is mounted to extend forwardly from the second reflector and is transversely spaced-apart from the vertically-extending array of first radiating elements. A plurality of second RF ports are coupled to the vertically-extending array of second radiating elements. The vertically-extending array of first radiating elements and the vertically-extending array of second radiating elements are configured to serve a common sector of a base station.
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公开(公告)号:US20210242599A1
公开(公告)日:2021-08-05
申请号:US17268498
申请日:2019-08-07
Applicant: CommScope Technologies LLC
Inventor: Gangyi Deng , Xiangyang Ai , Gilberto Antonio Guerra Arias
IPC: H01Q19/185 , H01Q21/06 , H01Q19/06 , H01Q1/24 , H01Q17/00
Abstract: A lensed multi-beam base station antenna may include a plurality of linear arrays of radiating elements, a plurality of reflectors, a sidelobe suppressor, and a lens. Each array may include a plurality of radiating elements (e.g., two or more radiating elements) that extends forwardly from a planar section of a respective reflector. The sidelobe suppressor may comprise radiofrequency (RF) absorber material that absorbs energy that is emitted by a first of the arrays and that is directed toward a reflector underneath a second of the arrays. The sidelobe suppressor may comprise a RF choke that reduces the RF energy emitted by a first of the arrays that is directed toward a reflector underneath a second of the arrays.
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公开(公告)号:US10651546B2
公开(公告)日:2020-05-12
申请号:US15777344
申请日:2017-01-18
Applicant: CommScope Technologies LLC
Inventor: Gangyi Deng
IPC: H01Q1/24 , H01Q25/00 , H01Q21/00 , H01Q1/36 , H01Q19/09 , H01Q19/06 , H01Q5/30 , H01Q15/10 , H01Q21/26 , H01Q21/24
Abstract: A multi-beam antenna includes a plurality of radiating elements and a lens that is positioned to receive electro-magnetic radiation from at least one of the radiating elements, the lens comprising a composite dielectric material. The composite dielectric material comprises a foamed base dielectric material having particles of a high dielectric constant material embedded therein, the high dielectric constant material having a dielectric constant that is at least three times a dielectric constant of the foamed base dielectric material.
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公开(公告)号:US10461414B2
公开(公告)日:2019-10-29
申请号:US15516626
申请日:2015-11-17
Applicant: CommScope Technologies LLC
Inventor: Gangyi Deng
Abstract: A cellular antenna having an array of radiating elements and a flat sheet of dielectric material in front of the antenna radiating elements and spaced about a half wavelength from the antenna phase center to provide an azimuth beam width that is narrower than without the dielectric sheet. The sheet of dielectric material may be continuous or segmented and a single layer or multi-layer. The amount of narrowing may be controlled by changing the thickness and dielectric constant of the dielectric sheet.
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公开(公告)号:US10033111B2
公开(公告)日:2018-07-24
申请号:US14329503
申请日:2014-07-11
Applicant: Commscope Technologies, LLC
Inventor: Igor E. Timofeev , Gangyi Deng
Abstract: A wideband antenna includes a plurality of radiating elements arranged in an array and a feed network. The feed network includes at least one frequency dependent power divider for varying the amplitude of a signal provided to at least two of the plurality of radiating elements as a function of a frequency of a signal. The feed network may further comprise a plurality of inputs and the antenna may produce a plurality of beams. The frequency dependent divider may comprise a power divider having a first output and a second output, a 90° hybrid, having a first input coupled to the first output of the power divider, and a second input, and a delay line, coupled between the second output of the power divider and the second input of the 90° hybrid.
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