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公开(公告)号:WO2023027874A1
公开(公告)日:2023-03-02
申请号:PCT/US2022/039281
申请日:2022-08-03
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: XUE, Cheng , WU, Bo , LI, Fei , ZHANG, Jian , REN, Yuanpeng , CHEN, Changfu , ZHANG, Xun
Abstract: A connection assembly for an antenna includes a printed circuit board (2) and a coaxial cable (1) connected to the printed circuit board (2). A transmission trace and a solder pad are provided on the printed circuit board (2). An opening for receiving an end portion of the coaxial cable is also provided in the printed circuit board (2), and an exposed outer conductor (4) of the end portion extends into the opening, and an exposed inner conductor (6) reaches the solder pad. The connection assembly further includes a ground structure (5), which is electrically connected to a ground metal layer on a second surface of the printed circuit board (2), and the ground structure (5) is at least partially arranged on both sides of the exposed inner conductor (6) and/or the exposed outer conductor (4).
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2.
公开(公告)号:WO2023039340A1
公开(公告)日:2023-03-16
申请号:PCT/US2022/075432
申请日:2022-08-25
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: SUN, Bin , WU, Bo , ZHANG, Jian , XUE, Cheng , LI, YueMin , BISIULES, Peter J. , WU, Ligang
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:WO2021242583A1
公开(公告)日:2021-12-02
申请号:PCT/US2021/033101
申请日:2021-05-19
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: LI, Yuemin , ZHANG, Jian , WU, Bo , WU, Ligang
Abstract: A base station antenna includes a column of radiating elements comprising first and second sets of radiating elements, each radiating element being configured to operate in a first frequency band that has first and second sub-bands. The second set of radiating elements is located above and/or below the first set of radiating elements. The antenna further includes a feeding assembly that is configured to feed first RF signals that are in the first sub-band and second RF signals that are in the second sub-band to the column of radiating elements, where the feeding assembly is configured to partially attenuate sub-components of the second RF signals that are fed to the second set of radiating elements more than sub-components of the first RF signals that are fed to the second set of radiating elements.
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公开(公告)号:WO2021015961A1
公开(公告)日:2021-01-28
申请号:PCT/US2020/041479
申请日:2020-07-10
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: ZHANG, Xun , WU, Bo , WEN, Hangsheng , WANG, Zhigang , ZHANG, Jian , WU, Ligang
Abstract: A patch antenna comprises a multilayer printed circuit board that includes a calibration network, an array of patch radiators and a feed network. In some embodiments, the multilayer printed circuit board includes a plurality of dielectric substrates, wherein the array of patch radiators is provided on a dielectric substrate different from the dielectric substrate on which the calibration network is provided, and the dielectric substrate provided with the array of patch radiators is provided above the dielectric substrate provided with the calibration network.
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公开(公告)号:WO2020263548A1
公开(公告)日:2020-12-30
申请号:PCT/US2020/036629
申请日:2020-06-08
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Bo , ZHANG, Xun , ZHANG, Jian
Abstract: The present invention relates to a base station antenna, comprising: a plurality of first radiating elements that are arranged as a first vertically-extending array; a plurality of second radiating elements that are arranged as a second vertically-extending array, where the second radiating elements are staggered in the vertical direction with respect to the first radiating elements; wherein phase centers in an azimuth plane for first sub-arrays of the first radiating elements are substantially the same as phase centers in the azimuth plane for respective third sub-arrays of the second radiating elements, and wherein the first sub-arrays each have a first number of first radiating elements and the third sub-arrays each have a second number of second radiating elements, the first number being different than the second number. This can effectively improve the pattern of the base station antenna.
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公开(公告)号:WO2019231941A1
公开(公告)日:2019-12-05
申请号:PCT/US2019/034238
申请日:2019-05-29
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WU, Bo , WU, Ligang , WU, Runmiao , ZHANG, Jian
Abstract: A coupling device includes a plurality of couplers. Each coupler includes a transmission main line and a coupling subline. The transmission main line is used for providing an input end and an output end. The coupling subline is coupled with the transmission main line to provide two coupling ends. The coupling subline includes two first parts located on opposite sides of the transmission main line and a second part connected between the two first parts. The coupling sublines of the plurality of couplers are connected in series to provide a first coupling output port and a second coupling output port. The first part of the coupling subline of at least one of the plurality of couplers has a shared section with the second part of the coupling subline of an adjacent one of the plurality of couplers.
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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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8.
公开(公告)号:EP4399766A1
公开(公告)日:2024-07-17
申请号:EP22868221.7
申请日:2022-08-25
Applicant: CommScope Technologies LLC
Inventor: SUN, Bin , WU, Bo , ZHANG, Jian , XUE, Cheng , LI, YueMin , BISIULES, Peter J. , WU, Ligang
CPC classification number: H01Q1/246 , H01Q21/24 , H01Q5/42 , H01Q1/523 , H01Q19/108
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公开(公告)号:EP4068509A1
公开(公告)日:2022-10-05
申请号:EP22166562.3
申请日:2022-04-04
Applicant: CommScope Technologies LLC
Inventor: ZHANG, Jian , WU, Bo
Abstract: A radiating element, including a feed stalk; and a radiator mounted on the feed stalk, the radiator including a plurality of dipole arms, wherein the dipole arms are part of a frequency selective surface that is configured to pass radiation in a pre-selected frequency band.
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公开(公告)号:EP3804026A1
公开(公告)日:2021-04-14
申请号:EP19731066.7
申请日:2019-05-29
Applicant: CommScope Technologies LLC
Inventor: WU, Bo , WU, Ligang , WU, Runmiao , ZHANG, Jian
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