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11.
公开(公告)号:US20200328503A1
公开(公告)日:2020-10-15
申请号:US16829152
申请日:2020-03-25
Applicant: CommScope Technologies LLC
Inventor: Yunzhe Li , YueMin Li , GuoLong Xu , Bo Wu
Abstract: Base station antennas include a first array of radiating elements that is coupled to a first RF port through a first feed network, a second array of radiating elements that is coupled to a second RF port through a second feed network, and first and second circuit elements. The first circuit element has a first port coupled to the first feed network, a second port coupled to a first port of the second circuit element and a third port coupled to a first radiating element of the first array of radiating elements. The second circuit element has a second port coupled to a first radiating element of the second array of radiating elements and a third port coupled to the second feed network.
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公开(公告)号:US20200076079A1
公开(公告)日:2020-03-05
申请号:US16609356
申请日:2018-06-11
Applicant: CommScope Technologies LLC
Inventor: Long Shan , Jinchun He , YueMin Li , Yunzhe Li , Martin L. Zimmerman
Abstract: A dipole antenna includes a planar reflector and a radiating element. The radiating element includes first and second pairs of dipoles on a surface of the planar reflector. The first and second pairs of dipoles respectively include arm segments arranged around a central region in a box dipole arrangement. The arm segments may be printed circuit board portions having respective metal segments and respective inductor-capacitor circuits thereon. The inductor-capacitor circuits define a filter aligned to a frequency range higher than an operating frequency range of the first and second pairs of dipoles.
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公开(公告)号:US11641055B2
公开(公告)日:2023-05-02
申请号:US17153958
申请日:2021-01-21
Applicant: CommScope Technologies LLC
Abstract: A base station antenna includes first and second arrays that include respective pluralities of first and second radiating elements arranged along the longitudinal direction of the base station antenna, the second array transversely adjacent the first array. A longitudinal position of each second radiating element is staggered from that of the corresponding first radiating element. The first array comprises first and second sub-arrays, each of which comprises one or a plurality of adjacent first radiating elements. A phase center of the combination of the first and second subarrays is basically aligned with a sub-phase center of the second array.
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公开(公告)号:US11283160B2
公开(公告)日:2022-03-22
申请号:US17307209
申请日:2021-05-04
Applicant: CommScope Technologies LLC
Inventor: Yunzhe Li , YueMin Li , GuoLong Xu , Bo Wu
Abstract: Base station antennas include a first array of radiating elements that is coupled to a first RF port through a first feed network, a second array of radiating elements that is coupled to a second RF port through a second feed network, and first and second circuit elements. The first circuit element has a first port coupled to the first feed network, a second port coupled to a first port of the second circuit element and a third port coupled to a first radiating element of the first array of radiating elements. The second circuit element has a second port coupled to a first radiating element of the second array of radiating elements and a third port coupled to the second feed network.
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公开(公告)号:US20210391647A1
公开(公告)日:2021-12-16
申请号:US17316858
申请日:2021-05-11
Applicant: CommScope Technologies LLC
Inventor: Pengfei Guo , Yunzhe Li , Jiajia Ni , Chao Teng
Abstract: A base station antenna comprises a plurality of columns of first radiating elements configured for operating in a first operational frequency band, each column of first radiating elements comprising a plurality of first radiating elements arranged in a longitudinal direction and an isolation wall positioned between adjacent columns of first radiating elements and extending in the longitudinal direction. The isolation wall comprises a frequency selective surface configured such that electromagnetic waves within the first operational frequency band are substantially blocked by the isolation wall.
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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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17.
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:US11909103B2
公开(公告)日:2024-02-20
申请号:US18123392
申请日:2023-03-20
Applicant: CommScope Technologies LLC
Abstract: A base station antenna includes first and second arrays that include respective pluralities of first and second radiating elements arranged along the longitudinal direction of the base station antenna, the second array transversely adjacent the first array. A longitudinal position of each second radiating element is staggered from that of the corresponding first radiating element. The first array comprises first and second sub-arrays, each of which comprises one or a plurality of adjacent first radiating elements. A phase center of the combination of the first and second subarrays is basically aligned with a sub-phase center of the second array.
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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:US11581636B2
公开(公告)日:2023-02-14
申请号:US17316858
申请日:2021-05-11
Applicant: CommScope Technologies LLC
Inventor: Pengfei Guo , Yunzhe Li , Jiajia Ni , Chao Teng
Abstract: A base station antenna comprises a plurality of columns of first radiating elements configured for operating in a first operational frequency band, each column of first radiating elements comprising a plurality of first radiating elements arranged in a longitudinal direction and an isolation wall positioned between adjacent columns of first radiating elements and extending in the longitudinal direction. The isolation wall comprises a frequency selective surface configured such that electromagnetic waves within the first operational frequency band are substantially blocked by the isolation wall.
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