CN105762535A - Dual system independent downward inclination angle adjustment base station electrically-controlled antenna - Google Patents
Dual system independent downward inclination angle adjustment base station electrically-controlled antenna Download PDFInfo
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- CN105762535A CN105762535A CN201610234904.XA CN201610234904A CN105762535A CN 105762535 A CN105762535 A CN 105762535A CN 201610234904 A CN201610234904 A CN 201610234904A CN 105762535 A CN105762535 A CN 105762535A
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- 230000009977 dual effect Effects 0.000 title claims abstract description 24
- 230000010363 phase shift Effects 0.000 claims abstract description 85
- 230000005855 radiation Effects 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000010287 polarization Effects 0.000 claims description 10
- 238000010009 beating Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 238000005388 cross polarization Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 description 5
- 230000010354 integration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a dual system independent downward inclination angle adjustment base station electrically-controlled antenna, and the antenna comprises a front radiating element and a back feed network. The feed network comprises a single combiner, a power dividing combiner and an independent phase shift part, the independent phase shift part comprises two layers, and the two layers can respectively and independently adjust an electrical downward inclination angle of one system, so that a dual system independent downward inclination angle adjustment function is realized. Each system adopts an independent feed cable network to form a vertical plane directional diagram, so that forming effect of each system can be effectively improved. Upper and lower phase shift modules comprised by the independent phase shift part and a middle power divider can commonly realize a six-way phase shift function, a good vertical plane forming effect can be acquired, feeder connection can be effectively dispersed, so that the assemblability and the index consistency can be greatly improved. The dual system sharing radiating element, independent forming and independent adjusting downward inclination angle base station electrically-controlled antenna scheme saves antenna resources and can effectively improve covering effect of each system.
Description
Technical field
The present invention relates to antenna of mobile communication base station field, specifically a kind of electric tuning antenna of base station adjusted suitable in dual system independence angle of declination.
Background technology
Along with the granting of 4G licence plate, base station construction enters fast-developing period, and antenna is increasing on the impact of network performance or even Consumer's Experience.How to select optimal antenna when disposing 4G network, to ensure optimum network performance, and then ensure Consumer's Experience, be the problem of mobile operator growing interest.
In the deployment of 4G network, if operator adopts traditional antenna, often run into following several challenge: 1, Dual Band network performance cannot concurrently reach optimum, 2, sky space of planes is nervous, 3, build and difficult in maintenance, 4, antenna weights is difficult to manage, it is easy to cause that MPS process and expection are not inconsistent.
Based on this, it is necessary to for the problems of the prior art, it is provided that a kind of dual system independence angle of declination adjusts electric tuning antenna of base station, solve conventional antenna structures and the problem of performance deficiency.
Summary of the invention
Antenna for base station traditional at present cannot meet the requirement of dual system independent regulation angle of declination, it is impossible to sharing radiating element, terrace resource cannot effectively utilize, and the feeding network shared cannot ensure that two systems all reach the vertical figuration effect of optimum simultaneously.Thus need to propose a kind of dual system independence angle of declination and adjust electric tuning antenna of base station scheme to solve the problems referred to above.
To achieve these goals, the invention discloses a kind of dual system electric tuning antenna of base station scheme that can independently adjust angle of declination, the program includes head-on radiation unit and back side feeding network two large divisions.Wherein feeding network part includes single combiner, merit combiner device and independent phase shifting part, and wherein single combiner and merit combiner device constitute merit combiner part, and independent phase shifting part includes two-layer, and this two-layer independently adjusts the lower decline angle of a system.
Concrete technical scheme is as follows:
A kind of dual system independence angle of declination adjusts electric tuning antenna of base station, including being positioned at the radiating element (1) in reflecting plate (14) front and being positioned at the feeding network at reflecting plate (14) back side；Wherein, 11 radiating element (1) composition string radiation linear arrays, 4 row radiation linear array composition radiating surface battle arrays, this radiating surface battle array is shared by two communication systems, and the two communication system is respectively adopted independent feed cable network, shares radiating element；Described feeding network includes single combiner (9), merit combiner device (13) and independent phase shifting part, single combiner (9) and merit combiner device (13) composition merit combiner part, independent phase shifting part includes two-layer, every layer of lower decline angle independently adjusting a system, the two-layer phase shifting part of two systems is driven by the drive mechanism (6) of two groups of independences.
The described independent phase shifting part of each layer includes phase shift block (3), lower phase shift block (8) and middle power splitter (5), and upper phase shift block (3) and lower phase shift block (8) are symmetrically distributed in the both sides of middle power splitter (5)；
It is electrically connected between main feed input cable and middle power splitter (5), the outfan of middle power splitter (5) is electrically connected by coaxial cable with the input of upper phase shift block (3) and lower phase shift block (8) respectively, and the outfan of upper phase shift block (3) and lower phase shift block (8) is electrically connected by the input port of coaxial cable with merit combiner part；The feed core (15) of the output port of merit combiner part and radiating element (1) is electrically connected；Another output port of middle power splitter (5) is electrically connected by coaxial cable and merit combiner device, constitutes middle not phase shifting part.
Each layer of described independent phase shifting part all includes 4 upper phase shift block (3), 4 lower phase shift block (8) and 4 two-in-one middle power splitters (5)；Upper phase shift block is symmetrically distributed in the both sides of middle power splitter near upper antenna end lid, upper phase shift block and lower phase shift block；Wherein, each upper phase shift block includes two upper phase shift submodules, and each lower phase shift block includes two lower phase shift submodules, each two-in-one middle power splitter include two one go out three power splitter；That is: the phase shifting part of each layer includes the phase components of eight polarization, the phase component of each polarization includes a upper phase shift submodule, a lower phase shift submodule and one one go out three power splitter；
Phase shift block adopts U-tube to drag or medium sliding type realizes the change of equal difference phase place；Upper phase shift block, lower phase shift block and middle power splitter are fixed on reflecting plate (14) back side by metal profile (10)；；Upper phase shift block (3) and lower phase shift block (8) are connected with drive mechanism (6) by shackle rod (4)；Upper phase shift block and lower phase shift block are one and go out the three tunnel phase shifters of three.
Described reflecting plate (14) is fixed with a plurality of longitudinal isolating bar (12), longitudinal isolating bar (12) is positioned at the centre position of laterally adjacent two row oscillators, its shape is V-arrangement or L-shaped, adopting aluminium alloy panel beating technique to be made, it act as the horizontal radiation pattern regulating antenna.
Described reflecting plate (14) face is fixed with multiple lateral isolation sheet (11), lateral isolation sheet (11) is positioned at the centre position of longitudinally adjacent two radiating elements, its shape is U-shaped or L-shaped, adopting aluminium alloy panel beating technique to be made, it act as the horizontal plane cross polarization ratio and S parameter that improve antenna.
Described merit combiner part is made up of single combiner (9) and merit combiner device (13) cross arrangement, single combiner and merit combiner device all adopt PCB form, and it adopts metal or plastic rivet to be fixed on reflecting plate (14) back side.
In described radiating element (1), feed core (15) welds with back side merit combiner part afterwards through reflecting plate (14), radiating element (1) adopts die cast metal or panel beating mode, and is fixed on reflecting plate (14) front by securing member.
The invention solves the ubiquitous subject matter of traditional base station antenna, the present invention includes head-on radiation unit and back side feeding network two large divisions.Wherein feeding network part includes single combiner, merit combiner device and independent phase shifting part, and wherein single combiner and merit combiner device constitute merit combiner part, and independent phase shifting part includes two-layer, and this two-layer independently adjusts the lower decline angle of a system.Head-on radiation unit adopts contact pin mode and back side merit combiner part to be electrically connected, merit combiner part and independent phase shifting part adopt cable mode to be electrically connected, the independent phase shifting part of each layer includes the phase component of eight polarization, each phase component controls the phase shifting part of a polarization, the phase component of each polarization includes a upper phase shift submodule, one lower phase shift submodule and one one go out the power splitter of three, above three part is electrically connected by coaxial cable, jointly play six tunnel phase shift function, the independent phase shifting part of each layer adopts a drive mechanism to carry out unifying to regulate, thus realizing the function of dual system independent regulation angle of declination.
Radiating element and back side merit combiner part adopt contact pin type connection to not only simplify assembly process, save arrangement space, and can be effectively improved indicator consilience.Merit combiner part adopts PCB integration mode both to achieve corresponding function, and assembling capacity is greatly improved again.Each system can adopt independent feed cable network to carry out elevation radiation patytern figuration, thus being effectively increased the figuration effect of each system.Upper and lower two phase shift block jointly realize six tunnel phase shift function plus middle power splitter and are possible not only to obtain excellent vertical figuration effect, and have effectively disperseed connection feeder line, thus assembling capacity and indicator consilience are greatly improved.This dual system share radiating element, independent figuration, independent regulation angle of declination electric tuning antenna of base station scheme both saved terrace resource, be effectively increased again the coverage effect of each system.
Based on technique scheme, the present invention has saving terrace resource, independent figuration, independent regulation angle of declination effect, dual system independence angle of declination provided by the invention adjusts electric tuning antenna of base station scheme can realize two good covering effect of signals of communication system simultaneously, plays a significant role in 3G and 4G constructing communication network.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of electric tuning antenna of base station of the present invention；
Fig. 2 is the elevational schematic view of electric tuning antenna of base station of the present invention；
Fig. 3 is the side schematic perspective view of electric tuning antenna of base station of the present invention；
Fig. 4 is the floor map of merit combiner device of the present invention；
Fig. 5 is the hierarchy schematic diagram of electric tuning antenna of base station of the present invention；
Fig. 6 is the arrangement schematic diagram of the single-row merit combiner part of the present invention；
Fig. 7 is the floor map of power splitter in the middle of the present invention；
Wherein, 1 radiating element, phase shift block on 3,4 shackle rods, 5 middle power splitters, 6 drive mechanisms, 8 times phase shift block, 9 single combiners, 10 metal profile, 11 lateral isolation sheets, 12 longitudinal isolating bars, 13 merit combiner devices, 14 reflecting plates, 15 feed cores.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further details.
As shown in Figure 1 to Figure 3, involved in the present embodiment dual system independence angle of declination adjusts electric tuning antenna of base station and includes face battle array and the back side feeding network two large divisions of head-on radiation unit 1 composition.Wherein 11 head-on radiation unit 1 composition radiation linear arrays, 4 row radiation linear array composition radiating surface battle arrays, the radiating surface battle array being made up of radiating element 1 is shared by two communication systems.Back side feeding network includes single combiner 9, merit combiner device 13 and independent phase shifting part, and wherein independent phase shifting part includes phase shift block 3, lower phase shift block 8 and middle power splitter 5, and the floor map of middle power splitter is as shown in Figure 7；Merit combiner part includes single combiner 9 and merit combiner device 13, and the floor map of merit combiner device is as shown in Figure 4.The hierarchy schematic diagram of electric tuning antenna of base station of the present invention is as shown in Figure 5, each of which layer carries out structure connection with upper phase shift block 3 and the lower phase shift block 8 of string by a shackle rod 4, and the phase shifting part of two systems is driven respectively through two groups of drive mechanisms 6.
In the present embodiment, definition is under joint direction is, is upper away from joint direction.
Head-on radiation unit 1 in the present embodiment, it is characterised in that feed core 15 welds with back side merit combiner part after reflecting plate, and its radiant body shell adopts die cast metal or panel beating mode, and is fixed on the front of reflecting plate 14 by securing member.
Reflecting plate 14 in the present embodiment is fixed on a plurality of longitudinal isolating bar 12, isolating bar 12 is positioned at the centre position of laterally adjacent two row oscillators, its shape can be V-arrangement or L-shaped, adopts aluminium alloy panel beating technique to be made, and it act as the horizontal radiation pattern regulating antenna.
Reflecting plate 14 in the present embodiment is fixed on multiple lateral isolation sheet 11, shaping piece 11 is positioned at the centre position of longitudinally adjacent two radiating elements, its shape can be U-shaped or L-shaped, adopting aluminium alloy panel beating technique to be made, it act as the horizontal plane cross polarization ratio and S parameter that improve antenna.
Merit combiner part in the present embodiment includes single combiner 9 and merit combiner device 13, and the arrangement schematic diagram of single-row merit combiner part is as shown in Figure 6.Single combiner and merit combiner device all adopt PCB form, and its one end is welded with the feed core 15 of radiating element, and the other end welds with coaxial cable, and it adopts metal or plastic rivet to be fixed on the back side of reflecting plate 14.Merit combiner part adopts the PCB integration mode of low section both to achieve corresponding function, saves again backside space, assembling capacity is greatly improved.
The independent phase shifting part of each layer in the present embodiment includes phase shift block 3, lower phase shift block 8 and middle power splitter 5, and upper phase shift block 3 and lower phase shift block 8 are symmetrically distributed in the both sides of middle power splitter 5.Upper phase shift block 3, lower phase shift block 8 and middle power splitter 5 are fixed on the reflecting plate back side by metal profile 10.Upper phase shift block 3 and lower phase shift block 8 are one and go out the three tunnel phase shifters of three.The independent phase shifting part of each layer includes the phase component of eight polarization, each phase component controls the phase shifting part of a polarization, the phase component of each polarization includes a upper phase shift submodule, a lower phase shift submodule and one one go out three power splitter, above three part is electrically connected by coaxial cable, jointly play six tunnel phase shift function, so it is possible not only to obtain excellent vertical figuration effect, and effectively disperseed connection feeder line, thus assembling capacity and indicator consilience are greatly improved.
Upper phase shift block 3 in the present embodiment, lower phase shift block 8, middle power splitter 5 and merit combiner part are linked together by coaxial cable each other.It is specially main feed input cable and connects the input of middle power splitter 5, two outfans of middle power splitter 5 are electrically connected by coaxial cable with the input of upper phase shift block 3 and lower phase shift block 8 respectively, the another one outfan of middle power splitter 5 is electrically connected by coaxial cable and merit combiner device 13, and the outfan of upper phase shift block and lower phase shift block is electrically connected by the input port of coaxial cable Yu merit combiner part.
The independent phase shifting part of each layer in the present embodiment adopts a drive mechanism 6 to carry out unifying to regulate, thus realizing the function of dual system independent regulation angle of declination.
Two cover systems in the present embodiment are respectively adopted independent feed cable network, share head-on radiation unit, so not only save terrace resource, and be effectively increased the covering effect of signals of each system.
Above-described embodiment is the preferred embodiment of the present invention, is not used for limiting the practical range of the present invention, all any improvement, retouching and combinations etc. made without departing from principles of the invention, belongs within the protection domain of the claims in the present invention.
Claims (7)
1. a dual system independence angle of declination adjusts electric tuning antenna of base station, it is characterised in that: include the radiating element (1) being positioned at reflecting plate (14) front and the feeding network being positioned at reflecting plate (14) back side；Wherein, 11 radiating element (1) composition string radiation linear arrays, 4 row radiation linear array composition radiating surface battle arrays, this radiating surface battle array is shared by two communication systems, and the two system is respectively adopted independent feed cable network, shares radiating element；Described feeding network includes single combiner (9), merit combiner device (13) and independent phase shifting part, single combiner (9) and merit combiner device (13) composition merit combiner part, independent phase shifting part includes two-layer, every layer of lower decline angle independently adjusting a system, the two-layer phase shifting part of two systems is driven by the drive mechanism (6) of two groups of independences.
2. a kind of dual system independence angle of declination according to claim 1 adjusts electric tuning antenna of base station, it is characterized in that: the described independent phase shifting part of each layer includes phase shift block (3), lower phase shift block (8) and middle power splitter (5), and upper phase shift block (3) and lower phase shift block (8) are symmetrically distributed in the both sides of middle power splitter (5)；
It is electrically connected between main feed input cable and middle power splitter (5), the outfan of middle power splitter (5) is electrically connected by coaxial cable with the input of upper phase shift block (3) and lower phase shift block (8) respectively, and the outfan of upper phase shift block (3) and lower phase shift block (8) is electrically connected by the input port of coaxial cable with merit combiner part；The feed core (15) of the output port of merit combiner part and radiating element (1) is electrically connected；Another output port of middle power splitter (5) is electrically connected by coaxial cable and merit combiner device, constitutes middle not phase shifting part.
3. a kind of dual system independence angle of declination according to claim 2 adjusts electric tuning antenna of base station, it is characterised in that: each layer of described independent phase shifting part all includes 4 upper phase shift block (3), 4 lower phase shift block (8) and 4 two-in-one middle power splitters (5)；Upper phase shift block is symmetrically distributed in the both sides of middle power splitter near upper antenna end lid, upper phase shift block and lower phase shift block；Wherein, each upper phase shift block includes two upper phase shift submodules, and each lower phase shift block includes two lower phase shift submodules, each two-in-one middle power splitter include two one go out three power splitter；That is: the phase shifting part of each layer includes the phase components of eight polarization, the phase component of each polarization includes a upper phase shift submodule, a lower phase shift submodule and one one go out three power splitter；
Phase shift block adopts U-tube to drag or medium sliding type realizes the change of equal difference phase place；Upper phase shift block, lower phase shift block and middle power splitter are fixed on reflecting plate (14) back side by metal profile (10)；Upper phase shift block (3) and lower phase shift block (8) are connected with drive mechanism (6) by shackle rod (4)；Upper phase shift block and lower phase shift block are one and go out the three tunnel phase shifters of three.
4. a kind of dual system independence angle of declination according to claim 3 adjusts electric tuning antenna of base station, it is characterized in that: described reflecting plate (14) is fixed with a plurality of longitudinal isolating bar (12), longitudinal isolating bar (12) is positioned at the centre position of laterally adjacent two row oscillators, its shape is V-arrangement or L-shaped, adopting aluminium alloy panel beating technique to be made, it act as the horizontal radiation pattern regulating antenna.
5. a kind of dual system independence angle of declination according to claim 4 adjusts electric tuning antenna of base station, it is characterized in that: described reflecting plate (14) face is fixed with multiple lateral isolation sheet (11), lateral isolation sheet (11) is positioned at the centre position of longitudinally adjacent two radiating elements, its shape is U-shaped or L-shaped, adopting aluminium alloy panel beating technique to be made, it act as the horizontal plane cross polarization ratio and S parameter that improve antenna.
6. a kind of dual system independence angle of declination according to claim 5 adjusts electric tuning antenna of base station, it is characterized in that: described merit combiner part is made up of single combiner (9) and merit combiner device (13) cross arrangement, single combiner and merit combiner device all adopt PCB form, and it adopts metal or plastic rivet to be fixed on reflecting plate (14) back side.
7. a kind of dual system independence angle of declination according to claim 6 adjusts electric tuning antenna of base station, it is characterized in that: in described radiating element (1), feed core (15) welds with back side merit combiner part afterwards through reflecting plate (14), radiating element (1) adopts die cast metal or panel beating mode, and is fixed on reflecting plate (14) front by securing member.
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| CN201610234904.XA CN105762535B (en) | 2016-04-15 | 2016-04-15 | A kind of dual system independence angle of declination adjusts electric tuning antenna of base station |
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| CN105762535B CN105762535B (en) | 2018-06-29 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106654494A (en) * | 2016-09-28 | 2017-05-10 | 武汉虹信通信技术有限责任公司 | Dual-system phase shift combining module and separate electronic tilting antenna |
| WO2019114664A1 (en) * | 2017-12-11 | 2019-06-20 | 华为技术有限公司 | Power feeding device, antenna and electronic device |
| CN111668605A (en) * | 2020-07-02 | 2020-09-15 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna used along high-speed rail |
| CN111952734A (en) * | 2020-09-14 | 2020-11-17 | 昆山恩电开通信设备有限公司 | A 5G communication large-scale array combination shaped ESC antenna |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| CN113363735A (en) * | 2021-05-25 | 2021-09-07 | 武汉虹信科技发展有限责任公司 | 5G large-scale array electrically-controlled antenna |
| CN113708087A (en) * | 2021-08-30 | 2021-11-26 | 中信科移动通信技术股份有限公司 | Fusion antenna |
| CN115411527A (en) * | 2022-04-27 | 2022-11-29 | 江苏亨鑫科技有限公司 | Integrated feed network device applied to converged base station antenna |
| WO2024131430A1 (en) * | 2022-12-22 | 2024-06-27 | 华为技术有限公司 | Feed device, antenna, base station, and communication system |
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| WO2019114664A1 (en) * | 2017-12-11 | 2019-06-20 | 华为技术有限公司 | Power feeding device, antenna and electronic device |
| US11196183B2 (en) | 2017-12-11 | 2021-12-07 | Huawei Technologies Co., Ltd. | Feeding device, antenna, and electronic device |
| CN111668605A (en) * | 2020-07-02 | 2020-09-15 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna used along high-speed rail |
| CN111952734A (en) * | 2020-09-14 | 2020-11-17 | 昆山恩电开通信设备有限公司 | A 5G communication large-scale array combination shaped ESC antenna |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| CN112886171B (en) * | 2021-01-06 | 2022-04-08 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| CN113363735A (en) * | 2021-05-25 | 2021-09-07 | 武汉虹信科技发展有限责任公司 | 5G large-scale array electrically-controlled antenna |
| CN113708087A (en) * | 2021-08-30 | 2021-11-26 | 中信科移动通信技术股份有限公司 | Fusion antenna |
| CN115411527A (en) * | 2022-04-27 | 2022-11-29 | 江苏亨鑫科技有限公司 | Integrated feed network device applied to converged base station antenna |
| CN115411527B (en) * | 2022-04-27 | 2023-08-04 | 江苏亨鑫科技有限公司 | Device applied to integrated feed network fusing base station antennas |
| WO2024131430A1 (en) * | 2022-12-22 | 2024-06-27 | 华为技术有限公司 | Feed device, antenna, base station, and communication system |
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