CN107230827A - A kind of half-wave dipole, radiating element and antenna - Google Patents
A kind of half-wave dipole, radiating element and antenna Download PDFInfo
- Publication number
- CN107230827A CN107230827A CN201710398669.4A CN201710398669A CN107230827A CN 107230827 A CN107230827 A CN 107230827A CN 201710398669 A CN201710398669 A CN 201710398669A CN 107230827 A CN107230827 A CN 107230827A
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- Prior art keywords
- radiating element
- sheet metal
- wave dipole
- support column
- antenna
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- 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
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Abstract
The present invention provides a kind of radiating element, and it includes one group or two groups of mutually orthogonal half-wave dipoles, feed support column, balun feed probes of coupling；The two-arm of half-wave dipole is symmetrical sheet metal, and each sheet metal is arranged with the feed support column of sinking, feed support column is connected with sheet metal, boss respectively, and the symmetrical centre axis corresponding with the column construction that feed support column is surrounded of half-wave dipole is overlapped；The airfoil structure with capacitive loading effect is provided with sheet metal；Balun feed probe is arranged in feed support column, and in infall bending, is staggered up and down, electrically connected between the adjacent drift angle of two sheet metals of each group of half-wave dipole by balun feed probe, present invention also offers corresponding antenna and half-wave dipole.Present invention reduces the height of antenna, the volume of base station and micro-base station is reduced.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of half-wave dipole, radiating element and antenna.
Background technology
Die casting oscillator used in current antenna for base station is all that classical height is quarter-wave half-wave dipole；With
The fast-developing miniaturization to antenna of communications industry proposes more and more urgent requirement, and the height for reducing oscillator namely subtracts
The contribution of volume of the thickness of miniature antenna to reducing antenna is clearly maximum.In addition, microstrip antenna can solve existing antenna
Height problem, but the bandwidth of microstrip antenna is limited, and what isolation and cross polarization ratio can not all meet existing antenna for base station will
Ask.
The content of the invention
In order to solve the above technical problems, the present invention provides a kind of half-wave dipole, radiating element and antenna, the half-wave dipole can
To change the impedance operator of antenna, help to reduce antenna thickness, the radiating element and antenna are not influenceing isolation and cross-pole
On the premise of the performance for changing ratio, reduce antenna thickness.
The present invention provides a kind of half-wave dipole, including symmetrical sheet metal, the symmetrical sheet metal conduct
The two-arm of the half-wave dipole,
The airfoil structure with capacitive loading effect is provided with an at least side on each sheet metal, passes through the wing
The capacitive loading of type structure changes the impedance operator of antenna；
The end of the half-wave dipole is provided with sinking post.
Preferably, a breach is provided with relative position in each sheet metal of the half-wave dipole；It is described
Airfoil structure is arranged on an at least side adjacent with the breach on each sheet metal.
A kind of radiating element that the present invention is provided, including：Including：One group or two groups of mutually orthogonal half-wave dipoles, feeds
Support column, the balun feed probe of coupling；Wherein, the two-arm of the half-wave dipole is symmetrical sheet metal, each metal
Piece is arranged with the feed support column of a sinking, the cylindricality that the symmetrical centre of the half-wave dipole is surrounded with each feed support column
The corresponding axis of structure coincides；
The airfoil structure with capacitive loading effect at least is provided with the side of side on each sheet metal；
The balun feed probe is arranged in the feed support column, and in infall bending, is staggered up and down, each group
Electrically connected between the adjacent drift angle of two sheet metals of the half-wave dipole by the balun feed probe；
Sinking post is connected with the end of the half-wave dipole, the sinking post is parallel with the feed support column.
Preferably, each sheet metal of the half-wave dipole is provided with a breach in relative position, each to lack
The feed support column is provided with mouthful, the feed support column upper end is fixedly connected with sheet metal, it is each to feed the another of support column
One end is fixedly connected with a boss；
On each sheet metal the airfoil structure is provided with an at least side adjacent with the breach.
Preferably, the feed support column, the sinking post are integrally formed to be formed and are connected with the half-wave dipole.
Preferably, the middle hollow out of sheet metal, and the figure of hollow out is symmetrical polygon；The sinking post is shaped as
Cylinder or sheet.
Preferably, the airfoil structure being connected on sheet metal is bent downwards, and vertical between sheet metal.
Preferably, the length of the sinking post is 0.05-0.1 centre wavelength.
Preferably, the whole height of radiating element is 1/8th centre wavelengths.
The present invention also provides a kind of antenna, including at least one above-mentioned radiating element, in addition to：Reflecting plate, transmission network
Network；
Boss in the radiating element is fixed on the reflecting plate, and the radiating element is constituted antenna in a group battle array mode
Battle array, the feeding network is clipped in the middle of the radiating element and the reflecting plate.
The present invention also provides a kind of antenna, including at least one above-mentioned radiating element, in addition to：Reflecting plate, transmission network
Network, the feeding network includes power splitter；
Boss in the radiating element is fixed on the reflecting plate, and the radiating element is constituted antenna in a group battle array mode
Battle array, the feeding network is clipped in the middle of the radiating element and the reflecting plate；
The input/output port of the power splitter and the balun feed probe and the feeding network in the radiating element
Connection, for receiving the signal from the feeding network, and the signal is divided into after at least two-way be delivered to respectively it is different
The radiating element is sent, or signal synthesis of the reception from different radiating elements is delivered to the feeding network afterwards all the way.
Preferably, the power splitter is the power splitter of the micro-strip form of Integration Design.
Preferably, connected between the input/output port of the power splitter and the balun feed probe by welding manner
Connect；The boss in the radiating element is fixed by screws on the reflecting plate.
Implement the present invention, have the advantages that：The present invention on half-wave dipole by loading airfoil structure and coupling
Balun feed probe, changes the impedance operator of antenna, also by designing on oscillator by the capacitive loading of airfoil structure
Post expands the impedance bandwidth of antenna, the height of antenna just can be greatly reduced in the performance basis for not influenceing antenna, subtracts
The volume of base station and micro-base station is lacked, has made product more slim.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the internal anatomy for the radiating element that the present invention is provided.
Fig. 2 is the side view for the radiating element that the present invention is provided.
Fig. 3 is the internal anatomy for the antenna that the present invention is provided.
Fig. 4 is the wiring diagram between the radiating element and power splitter that the present invention is provided.
Fig. 5 is the complete diagram for the antenna that the present invention is provided.
Fig. 6 is the side view for the antenna that the present invention is provided.
Embodiment
The present invention provides a kind of radiating element, as shown in figure 1, including ± 45 ° of dual polarised radiations of two groups of mutually orthogonal formation
Half-wave dipole 100, feed support column 200 and the balun feed probe 300 of coupling of characteristic；Wherein, the two-arm of half-wave dipole 100
For symmetrical sheet metal 110, the structure of radiating element is seen clearly for convenience, the gold for having a half-wave dipole 100 in Fig. 1
Category piece be not drawn into come, with reference to Fig. 2 it can be seen that, each sheet metal of half-wave dipole 100 is provided with one in relative position
Be provided with the feed support column 200 of a vertical subsidence at individual breach 111, each breach 111, the feed upper end of support column 200 with
Sheet metal is fixedly connected, and the other end of each feed support column 200 is fixedly connected with a boss 400, half-wave dipole 100 it is symmetrical
Center axis corresponding with the column construction that each feed support column 200 is surrounded coincides.Need exist for explanation, the radiation
One group of half-wave dipole of Unit selection can also.
Using the balun feed probe 300 of coupling, can be with equilibrium radiation body electric current, it is to avoid traditional coaxial cable needs
First insulated hull is peeled off, then welds the radiation assembling process fed to radiating element, production process can be reduced, life is improved
Produce efficiency.In order to avoid the feed probes due to two groups of orthogonal half-wave dipoles 100 are intersected, coupling balun feed is visited
Pin 300 is bent in infall, is staggered up and down, while the structure is conducive to improving between orthogonal two groups of half-wave dipoles 100
Isolation.
In Fig. 1, each above-mentioned breach 111 of sheet metal is provided with capacitive loading effect on an adjacent at least side
Airfoil structure 500, the impedance operator of antenna is changed by the capacitive loading of airfoil structure 500.
Airfoil structure 500 plays capacitive loading effect, the impedance operator for changing radiating element, to realize good stay
Bob.
Balun feed probe 300 is arranged in feed support column 200, and the plane not higher than where half-wave dipole 100, bar
Human relations feed probes 300 are bent in infall, are staggered up and down, are led between the adjacent drift angle of two sheet metals of each group of half-wave dipole
Balun feed probe 300 is crossed to electrically connect.
Sinking post 600 is connected with the end of each half-wave dipole 100, sinking post 600 is equal with feed support column 200
OK, for adjusting the cross polarization ratio of the low frequency standing wave of radiating element when radiating element, sinking post 600 and half-wave dipole 100
Between into vertical relation, and downwards.Sinking post 600 can increase the length of radiating element in certain degree, play regulation
The effect of low frequency standing-wave ratio, and expand the impedance bandwidth of antenna；Find that metal sinking post 600 may be used also additionally by emulation and test
To play a part of equilibrium radiation unit orthogonal direction electric current, it can effectively improve the cross polarization ratio of radiating element.
Wherein, the cylinder that is shaped as of sinking post 600 either sheet or is not limited to cylinder and sheet.
Further, feed support column 200, sinking post 600 are integrally formed to be formed and are connected with half-wave dipole 100.
Further, the middle hollow out of sheet metal 110, and the figure of hollow out is symmetrical polygon, for example, can be just
Square, regular pentagon etc..
Further, the airfoil structure 500 being connected on sheet metal 110 is bent downwards, and airfoil structure 500 and sheet metal
It is vertical between 110.
Further, the length of sinking post 600 is 0.05-0.1 centre wavelength.The whole height of radiating element is eight points
One of centre wavelength.
The present invention also provides a kind of antenna, including at least one above-mentioned radiating element, as shown in figure 3, the antenna is included
Two radiating elements 10, in addition to：Reflecting plate 30, feeding network 20, feeding network 20 include power splitter 200.Radiating element 10
In boss 400 be fixed on reflecting plate 30, radiating element 10 is constituted antenna array in a group battle array mode, and feeding network 20 is clipped in radiation
In the middle of unit 10 and reflecting plate 30.Certainly, in another embodiment of the invention, antenna includes two radiating elements 10, also wraps
Include：Reflecting plate 30, feeding network 20, wherein feeding network, which include power splitter 200, does not include power splitter 200.In radiating element 10
Boss 400 be fixed on reflecting plate 30, radiating element 10 is constituted antenna array in a group battle array mode, and it is single that feeding network 20 is clipped in radiation
In the middle of member 10 and reflecting plate 30.
As shown in Fig. 3 and Fig. 4 and Fig. 6, Fig. 6 is the corresponding side views of Fig. 3, the input/output port 201 of power splitter 200
It is connected with the balun feed probe 300 in radiating element 10, input/output port 202 is connected with feeding network 20, power splitter 20
Different radiating elements are delivered to respectively for receiving the signal from feeding network 20, and the signal being divided into after at least two-way
10 send, or signal synthesis of the reception from different radiating elements 10 is delivered to feeding network 20 afterwards all the way.For example, Fig. 3 and
The number of radiating element 10 is 2 in Fig. 4, and radiating element 10 is two groups of orthogonal half-wave dipoles, then power splitter 200 is one-to-two
Power splitter, the signal from different radiating elements 10 is combined into behind 1 tunnel and is delivered to feeding network 20, or receives feeding network
20 signal is divided into behind 2 tunnel roads is delivered to two different radiating elements 10 respectively, is sent out by two different radiating elements 10
It is shot out.Wherein, one-to-two power splitter is will to support+45 ° of polarization, -45 ° of polarization.
Further, power splitter 200 is the power splitter of the micro-strip form of Integration Design.
Further, connected between the input/output port of power splitter 200 and balun feed probe 300 by welding manner.
Further, the boss 400 in radiating element 10 is fixed by screws on reflecting plate 30.
As shown in figure 5, Fig. 5 is the complete diagram of the antenna comprising 2 radiating elements 10.
In summary, the height due to radiating element 10 apart from reflecting plate 30 has larger to the directional diagram and standing-wave ratio of antenna
Influence, traditional base station antenna height is generally quarter-wave half-wavelength.The present invention loads the wing on half-wave dipole 100
Type structure 500, coupling balun feed probe 300, sinking post 600, the resistance of antenna is changed by the capacitive loading of airfoil structure 500
Anti- characteristic, also expands the impedance bandwidth of antenna by designing sinking post 600 on half-wave dipole 100, just can not influence
The height of antenna is greatly reduced in the performance basis of antenna, base station and micro-base station smallcell pico volume is reduced,
Make product more slim.
The half-wave dipole height of the radiating element of the present invention can only have 1/8th wavelength, compared to traditional quarter-wave
For the half-wave dipole of long height, volume-diminished half, performance does not deteriorate but substantially.
The radiating element and antenna of the present invention is also easy to assembling, and assemble flow is simple, and stability is more preferably, and solder joint is few, goes out
Error rate is low.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (13)
1. a kind of half-wave dipole, it is characterised in that including symmetrical sheet metal, the symmetrical sheet metal is used as this
The two-arm of half-wave dipole (100),
The airfoil structure (500) with capacitive loading effect is provided with an at least side on each sheet metal, by described
The capacitive loading of airfoil structure (500) changes the impedance operator of antenna；
The end of the half-wave dipole (100) is provided with sinking post (600).
2. a kind of half-wave dipole as claimed in claim 1, it is characterised in that in each gold of the half-wave dipole (100)
Category piece is provided with a breach in relative position（111）；The airfoil structure (500) is arranged on each sheet metal and institute
State breach（111）On an adjacent at least side.
3. a kind of radiating element, it is characterised in that including：One group or two groups of mutually orthogonal half-wave dipoles (100), feed supports
Post (200), the balun feed probe (300) of coupling；Wherein, the two-arm of the half-wave dipole (100) is symmetrical metal
Piece, each sheet metal is arranged with the feed support column (200) of a sinking, the symmetrical centre of the half-wave dipole (100) with it is each
The corresponding axis of column construction that feed support column (200) is surrounded coincides；
The airfoil structure (500) with capacitive loading effect at least is provided with the side of side on each sheet metal；
The balun feed probe (300) is arranged in the feed support column (200), and in infall bending, is staggered up and down,
Pass through the balun feed probe (300) electricity between the adjacent drift angle of two sheet metals of half-wave dipole (100) described in each group
Connection；
Sinking post (600), the sinking post and the feed support column are connected with the end of the half-wave dipole (100)
(200) it is parallel.
4. a kind of radiating element as claimed in claim 3, it is characterised in that each metal of the half-wave dipole (100)
Piece is provided with a breach in relative position（111）, each indentation, there is provided with the feed support column (200), described
Feed support column (200) upper end be fixedly connected with sheet metal, respectively feed support column (200) the other end with a boss (400)
It is fixedly connected；
With the breach on each sheet metal（111）The airfoil structure (500) is provided with an adjacent at least side.
5. radiating element according to claim 4, it is characterised in that the feed support column (200), the sinking post
(600) it is integrally formed to be formed with the half-wave dipole (100) and is connected.
6. radiating element according to claim 5, it is characterised in that the middle hollow out of sheet metal, and the figure of hollow out is
Symmetrical polygon；The sinking post (600) is shaped as cylinder or sheet.
7. radiating element according to claim 6, it is characterised in that be connected to the airfoil structure on sheet metal
(500) bending, and downwards vertical with sheet metal.
8. radiating element according to claim 7, it is characterised in that the length of the sinking post (600) is 0.05-0.1
Individual centre wavelength.
9. the radiating element according to claim any one of 3-8, it is characterised in that the whole height of radiating element is eight points
One of centre wavelength.
10. a kind of antenna, it is characterised in that including the radiating element described at least one claim any one of 3-9, also wrap
Include：Reflecting plate (30), feeding network (20)；
Boss (400) in the radiating element is fixed on the reflecting plate (30), and the radiating element is with a group battle array mode structure
Into antenna array, the feeding network (20) is clipped in the middle of the radiating element and the reflecting plate (30).
11. a kind of antenna, it is characterised in that including the radiating element described at least one claim any one of 3-9, also wrap
Include：Reflecting plate (30), feeding network (20), the feeding network (20) include power splitter (200)；
Boss (400) in the radiating element is fixed on the reflecting plate (30), and the radiating element is with a group battle array mode structure
Into antenna array, the feeding network (20) is clipped in the middle of the radiating element and the reflecting plate (30)；
The input/output port of the power splitter (200) and the balun feed probe (300) in the radiating element and the feedback
Electric network (20) is connected, and is divided for receiving the signal from the feeding network (20), and the signal being divided into after at least two-way
The different radiating elements are not delivered to send, or receive the signal synthesis from different radiating elements is delivered to afterwards all the way
The feeding network (20).
12. antenna according to claim 11, it is characterised in that the power splitter (200) is the micro-strip of Integration Design
The power splitter of form.
13. the antenna according to 12, it is characterised in that the input/output port of the power splitter (200) is presented with the balun
Electric probe is connected between (300) by welding manner；The boss (400) in the radiating element is fixed by screws in institute
State on reflecting plate (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398669.4A CN107230827A (en) | 2017-05-31 | 2017-05-31 | A kind of half-wave dipole, radiating element and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710398669.4A CN107230827A (en) | 2017-05-31 | 2017-05-31 | A kind of half-wave dipole, radiating element and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107230827A true CN107230827A (en) | 2017-10-03 |
Family
ID=59933613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710398669.4A Pending CN107230827A (en) | 2017-05-31 | 2017-05-31 | A kind of half-wave dipole, radiating element and antenna |
Country Status (1)
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| CN (1) | CN107230827A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411904A (en) * | 2018-12-11 | 2019-03-01 | 天津七六四通信导航技术有限公司 | A kind of 16 array-element antennas |
| CN110752431A (en) * | 2018-07-23 | 2020-02-04 | 京信通信技术(广州)有限公司 | Impedance-adjustable low-frequency radiating unit and multi-system combined antenna |
| WO2021000139A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Base station antenna |
| CN112310644A (en) * | 2020-09-29 | 2021-02-02 | 武汉虹信科技发展有限责任公司 | Array antenna, base station system and antenna performance adjusting method |
| WO2021098673A1 (en) * | 2019-11-21 | 2021-05-27 | 维沃移动通信有限公司 | Antenna and electronic device |
| WO2022012022A1 (en) * | 2020-07-16 | 2022-01-20 | 摩比天线技术（深圳）有限公司 | Low-profile radiation unit and small base station antenna |
| CN113964500A (en) * | 2021-11-19 | 2022-01-21 | 中国联合网络通信集团有限公司 | Radiation unit assembly and antenna |
| US11936102B2 (en) | 2019-04-01 | 2024-03-19 | Samsung Electronics Co., Ltd. | Radiating element of antenna and antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7358922B2 (en) * | 2002-12-13 | 2008-04-15 | Commscope, Inc. Of North Carolina | Directed dipole antenna |
| CN202737094U (en) * | 2011-12-13 | 2013-02-13 | 华南理工大学 | Wideband dual-frequency mobile communication base station antenna |
| CN203205543U (en) * | 2012-10-23 | 2013-09-18 | 京信通信技术(广州)有限公司 | Low-profile radiation unit and miniature dual-polarized antenna |
| CN103457036A (en) * | 2013-08-30 | 2013-12-18 | 江苏华灿电讯股份有限公司 | Two-channel wideband antenna |
| CN204424432U (en) * | 2015-02-05 | 2015-06-24 | 湖北日海通讯技术有限公司 | A kind of radiating element and antenna |
-
2017
- 2017-05-31 CN CN201710398669.4A patent/CN107230827A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7358922B2 (en) * | 2002-12-13 | 2008-04-15 | Commscope, Inc. Of North Carolina | Directed dipole antenna |
| CN202737094U (en) * | 2011-12-13 | 2013-02-13 | 华南理工大学 | Wideband dual-frequency mobile communication base station antenna |
| CN203205543U (en) * | 2012-10-23 | 2013-09-18 | 京信通信技术(广州)有限公司 | Low-profile radiation unit and miniature dual-polarized antenna |
| CN103457036A (en) * | 2013-08-30 | 2013-12-18 | 江苏华灿电讯股份有限公司 | Two-channel wideband antenna |
| CN204424432U (en) * | 2015-02-05 | 2015-06-24 | 湖北日海通讯技术有限公司 | A kind of radiating element and antenna |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752431A (en) * | 2018-07-23 | 2020-02-04 | 京信通信技术(广州)有限公司 | Impedance-adjustable low-frequency radiating unit and multi-system combined antenna |
| CN110752431B (en) * | 2018-07-23 | 2021-02-09 | 京信通信技术(广州)有限公司 | Impedance-adjustable low-frequency radiating unit and multi-system combined antenna |
| CN109411904A (en) * | 2018-12-11 | 2019-03-01 | 天津七六四通信导航技术有限公司 | A kind of 16 array-element antennas |
| CN109411904B (en) * | 2018-12-11 | 2023-09-19 | 天津七六四通信导航技术有限公司 | Sixteen-array element antenna |
| US11936102B2 (en) | 2019-04-01 | 2024-03-19 | Samsung Electronics Co., Ltd. | Radiating element of antenna and antenna |
| WO2021000139A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Base station antenna |
| US11264704B2 (en) * | 2019-06-30 | 2022-03-01 | AAC Technologies Pte. Ltd. | Base station antenna |
| WO2021098673A1 (en) * | 2019-11-21 | 2021-05-27 | 维沃移动通信有限公司 | Antenna and electronic device |
| WO2022012022A1 (en) * | 2020-07-16 | 2022-01-20 | 摩比天线技术（深圳）有限公司 | Low-profile radiation unit and small base station antenna |
| CN112310644A (en) * | 2020-09-29 | 2021-02-02 | 武汉虹信科技发展有限责任公司 | Array antenna, base station system and antenna performance adjusting method |
| CN113964500A (en) * | 2021-11-19 | 2022-01-21 | 中国联合网络通信集团有限公司 | Radiation unit assembly and antenna |
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Application publication date: 20171003 |
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| RJ01 | Rejection of invention patent application after publication |