CN208272125U - Low frequency dual polarization all-wave radiating element - Google Patents
Low frequency dual polarization all-wave radiating element Download PDFInfo
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- CN208272125U CN208272125U CN201820756599.5U CN201820756599U CN208272125U CN 208272125 U CN208272125 U CN 208272125U CN 201820756599 U CN201820756599 U CN 201820756599U CN 208272125 U CN208272125 U CN 208272125U
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Abstract
The utility model relates to a kind of low frequency dual polarization all-wave radiating elements, including radiating element main body, support base and feed cable, radiating element main body includes medium substrate, the first oscillator group being arranged on positive two diagonal lines of medium substrate and the second oscillator group and four equivalent microstrip lines that medium substrate back side surrounding is arranged in；First oscillator group and the second oscillator group respectively include two centrosymmetric folded dipoles about medium substrate；Each folded dipole includes two about the positive diagonal symmetrical oscillator arms of corresponding medium substrate, it is connected with each other between the one end at the close medium substrate center of two oscillator arms, there is a certain distance between the one end at the separate medium substrate center of two oscillator arms；The back side of medium substrate is respectively equipped with regulating part in the position of the one end at the close medium substrate center of each oscillator arms of correspondence.The utility model can realize preferable standing wave and isolation index and applicable different boundary condition.
Description
[technical field]
The utility model relates to mobile communication technology fields, more particularly, to a kind of low frequency dual polarization all-wave radiating element.
[background technique]
Multifrequencyization and miniaturization become the important trend of mobile communication antenna at present, but with the multifrequencyization of antenna and
The electromagnetic environment of miniaturization, antenna becomes increasingly complex, and radiating element is increasingly severe by Boundary Condition Effect.
It is difficult to realize preferably to stay after traditional low frequency dual polarization half-wave die-casting radiation unit is interfered by complex electromagnetic environment
Wave and isolation index.Even if radiating element realizes preferable standing wave and isolation index under specific boundary condition, but
After boundary condition varies widely, standing wave and isolation index the meeting severe exacerbation of radiating element then need again at this time
Develop radiating element.However the processing of radiating element, debugging, opening period are long, development cost is high, develops radiating element meeting again
The development cycle of extension antenna product and the cost for improving antenna product.
[utility model content]
The purpose of the utility model is to overcome the deficiencies of above-mentioned technology, and it is single to provide a kind of low frequency dual polarization all-wave radiation
Member is, it can be achieved that preferable standing wave and isolation index and applicable different boundary condition.
A kind of low frequency dual polarization all-wave radiating element provided by the utility model, including radiating element main body, setting are in spoke
The support base penetrated in unit main body and the feed cable on support base for being fed to radiating element main body, institute are set
State the first oscillator group and second that radiating element main body includes medium substrate, is arranged on positive two diagonal lines of medium substrate
Oscillator group and four equivalent microstrip lines that medium substrate back side surrounding is arranged in, the first oscillator group and the second oscillator group are in
Polarization orthogonal setting；The first oscillator group and the second oscillator group respectively include two centrosymmetric foldings about medium substrate
Close oscillator；Each folded dipole includes two about the positive diagonal symmetrical oscillator arms of corresponding medium substrate, institute
It states and is connected with each other between the one end at the close medium substrate center of two oscillator arms, the separate medium substrate center of two oscillator arms
One end between have a certain distance；The back side of the medium substrate is at the close medium substrate center of each oscillator arms of correspondence
The position of one end be respectively equipped with regulating part.
Further, the positive surrounding of the medium substrate is respectively equipped with triangle coupling piece, the triangle coupling piece
Between the two neighboring oscillator arms of corresponding two neighboring folded dipole.
Further, rectangle coupling piece, the rectangle coupling piece are respectively equipped on positive four angles of the medium substrate
Between the one end at the separate medium substrate center of the two neighboring oscillator arms of corresponding folded dipole.
Further, the rectangle coupling piece is equipped with metallic vias, and the bottom end of the metallic vias extends to the medium
The back side of substrate is simultaneously welded with metal cylinder, and the metal cylinder extends along the direction far from the medium substrate back side.
Further, one end close to the medium substrate center of each oscillator arms is equipped with through-hole, and the through-hole runs through
To the back side of medium substrate；The regulating part is fixed to the back side of the medium substrate, the fastener installation by fastener
To corresponding through-hole.
Further, the center at the medium substrate back side, the tune at the medium substrate back side is arranged in the support base
Section part is located at the surrounding of support base；The support base includes support base ontology and is formed in the orthogonal thereto of support base bodies top
The first balun group, the second balun group being arranged, the first balun group, the second balun group are located at the medium substrate back side
Two diagonal lines on, and the first balun group is corresponding with the first oscillator group, the second balun group and the second oscillator group pair
It answers.
Further, the first balun group and the second balun group respectively include the first counter-jib and the second counter-jib, institute
The top for stating the first counter-jib is equipped with connecting column, and the top of second counter-jib is equipped with cable aperture；The first balun group
The connecting column of first counter-jib wear the medium substrate, the first oscillator group one of folded dipole and protrude from the folding
Oscillator is closed, the connecting column of the first counter-jib of the second balun group wears the medium substrate, the second oscillator group wherein
One folded dipole simultaneously protrudes from the folded dipole.
Further, two folded dipoles of the first oscillator group are connected by the first microstrip line, second oscillator
Two folded dipoles of group are connected by the second microstrip line.
Further, the feed cable includes the first coaxial cable and the second coaxial cable；First coaxial cable
Outer conductor be welded to the first balun group the second counter-jib periphery, the end of the inner conductor of the first coaxial cable passes through second
The cable aperture of counter-jib simultaneously wears the medium substrate, first microstrip line and is welded to the first microstrip line, and first is coaxial
The end of the inner conductor of cable protrudes from first microstrip line；The outer conductor of second coaxial cable is welded to the second balun group
The second counter-jib periphery, the end of the inner conductor of the second coaxial cable passes through the cable aperture of the second counter-jib and wears institute
It states medium substrate, second microstrip line and is welded to the second microstrip line, the end of the inner conductor of the second coaxial cable protrudes from
Second microstrip line.
Further, the radiating element main body further includes parasitic patch, and the parasitic patch is arranged by support column described
The front of medium substrate.
The low frequency dual-polarization radiating unit of the utility model can realize preferable standing wave and isolation index, and different
Boundary condition can realize preferable standing wave and isolation index, thus applicable different side by changing the quantity of regulating part
Boundary's condition.The utility model is simple to manufacture simultaneously, and debugging, opening period are short, at low cost.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram for the low frequency dual polarization all-wave radiating element that an embodiment of the present invention provides；
Fig. 2 is the schematic top plan view of the all-wave radiating element of low frequency dual polarization shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the bottom of the all-wave radiating element of low frequency dual polarization shown in Fig. 1；
Fig. 4 is that the all-wave radiating element of low frequency dual polarization shown in Fig. 1 removes the structural schematic diagram after parasitic patch；
Fig. 5 is that the all-wave radiating element of low frequency dual polarization shown in Fig. 4 removes the schematic top plan view after parasitic patch；
Fig. 6 is the structural schematic diagram of the support base of the all-wave radiating element of low frequency dual polarization shown in Fig. 1.
[specific embodiment]
The utility model will be further described with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 6, a kind of low frequency dual polarization all-wave radiating element provided by the utility model, including radiating element
Main body, the support base 30 being arranged in radiating element main body and setting are on support base 30 for giving radiating element main body to carry out
The feed cable of feed.The working frequency range of low frequency dual polarization all-wave radiating element is 690-960MHz (megahertz).
Radiating element main body includes rectangular medium substrate 10, is arranged on 10 positive two diagonal lines of medium substrate
First oscillator group 11 and the second oscillator group 12 and four equivalent microstrip lines 14 that 10 back side surrounding of medium substrate is set.Medium
Substrate 10 is single layer PCB medium substrate.First oscillator group 11 and the second oscillator group 12 are arranged in polarization orthogonal.First oscillator group 11
Two polarization of radiating element are respectively corresponded with the second oscillator group 12.First oscillator group 11 and the second oscillator group 12 respectively include two
A centrosymmetric folded dipole 13 about medium substrate 10.Each folded dipole 13 includes two about corresponding medium base
The positive diagonal symmetrical oscillator arms 131 of plate 10, phase between the one end at 10 center of close medium substrate of two oscillator arms 131
It connects, there is a certain distance between the one end at 10 center of separate medium substrate of two oscillator arms 131.Each equivalent micro-strip
Line 14 is used to be of coupled connections with the realization of the two neighboring oscillator arms 131 of corresponding two neighboring folded dipole 13, to adjust correspondence
Two neighboring folded dipole 13 between the degree of coupling and impedance matching, refer to so as to improve the standing wave and isolation of radiating element
Mark.
Position point of the back side of medium substrate 10 in the one end at 10 center of close medium substrate of each oscillator arms 131 of correspondence
Not She You regulating part 15, thus the utility model shares eight regulating parts 15.Regulating part 15 is used for real with corresponding oscillator arms 131
It is now of coupled connections, or for being of coupled connections with the realization of the two neighboring oscillator arms 131 of corresponding two neighboring folded dipole 13,
The coupling effect between the two neighboring oscillator arms 131 of corresponding two neighboring folded dipole 13 is adjusted, improves corresponding
Energy coupling and S parameter between the two neighboring oscillator arms 131 of two neighboring folded dipole 13, to realize preferable standing wave
And isolation index.Preferably, regulating part 15 is a sheet metal.
Regulating part 15 is fixed to the back side of medium substrate 10 by such as rivet of fastener 133, so that regulating part 15 is removable
Dress can be realized preferable after the boundary condition of radiating element changes by increasing or decreasing the quantity of regulating part 15
Standing wave and isolation index so that the radiating element of the utility model is suitable for different boundary conditions, and work as regulating part 15
When failure, new regulating part 15 can be changed quickly, the debugging process-cycle is short, at low cost.In the present embodiment, the fastener
133 be two.
The one end at 10 center of close medium substrate of each oscillator arms 131 is equipped with through-hole 132, and through-hole 132 is through to medium
The back side of substrate 10.Through-hole 132 is used to enhance the coupling adjustment effect of corresponding regulating part 15.Through-hole 132 is multiple, Duo Getong
Hole 132 is arranged side by side along the axis for being parallel to corresponding medium substrate 10.The number of through-hole 132 can be set according to the actual situation
It sets, the number of through-hole 132 does not constitute limitations of the present invention.Fastener 133 for secured adjusted part 15 is installed to pair
The through-hole 132 answered, easy disassembly.
The positive surrounding of medium substrate 10 is respectively equipped with triangle coupling piece 16, and triangle coupling piece 16 is located at corresponding phase
Between the two neighboring oscillator arms 131 of adjacent two folded dipoles 13.
Medium substrate is respectively equipped with rectangle coupling piece 17 on 10 positive four angles, and rectangle coupling piece 17 is located at corresponding folding
Between the one end for closing 10 center of separate medium substrate of the two neighboring oscillator arms 131 of oscillator 13.
Rectangle coupling piece 17 is equipped with metallic vias 171, and the bottom end of metallic vias 171 extends to the back side of medium substrate 10 simultaneously
It is welded with metal cylinder 18, metal cylinder 18 extends along the direction far from 10 back side of medium substrate.
Radiating element main body further includes circular parasitic patch 21, and parasitic patch 21 is arranged by support column 22 in medium substrate 10
Front.Specifically, the front of medium substrate 10 is equipped with four support columns 22, the top of four support columns 22 by fastener
The parasitic patch 21 is installed.It is in a folded dipole 13 and positive right positioned at corresponding medium substrate 10 that every support column 22 is located at
On linea angulata, and close to the center of medium substrate 10.Preferably, support column 22 is plastic support post.
Equivalent microstrip line 14, regulating part 15, triangle coupling piece 16, rectangle coupling piece 17, metal cylinder 18, parasitic patch 21
And the height of parasitic patch 21 is adjustable the S parameters such as standing wave and the isolation index of radiating element, to realize preferable standing wave
And isolation index.Metal cylinder 18 is also adjustable the pattern beamwidth of radiating element.
In the present embodiment, folded dipole 13, triangle coupling piece 16, rectangle coupling piece 17, equivalent microstrip line 14 pass through
The technology mode of printing is arranged on medium substrate 10.
The center at 10 back side of medium substrate is arranged in support base 30, and the regulating part 15 at 10 back side of medium substrate is located at branch
Support the surrounding of seat 30.
Support base 30 include support base ontology 301 and be formed in the top of support base ontology 301 orthogonal thereto setting the
One balun group 31, the second balun group 32, the first balun group 31, the second balun group 32 are located at two of 10 back side of medium substrate
On diagonal line, and the first balun group 31 is corresponding with the first oscillator group 11, and the second balun group 32 is corresponding with the second oscillator group 12.Support
Reflecting plate of the seat ontology 301 for installation into antenna.Support base ontology 301 and the first balun group 31, the second balun group 32 are one
Body die cast, production is simple, reduces costs.
First balun group 31 and the second balun group 32 respectively include the first counter-jib 33 and the second counter-jib 34, the first balance
The top of arm 33 is equipped with connecting column 35, and the top of the second counter-jib 34 is equipped with cable aperture 36.First balance of the first balun group 31
The connecting column 35 of arm 33 wear medium substrate 10, the first oscillator group 31 one of folded dipole 13 and to protrude from this equivalent
Oscillator 13.The connecting column 35 of first counter-jib 33 of the second balun group 32 wear medium substrate 10, the second oscillator group 32 its
In a folded dipole 13 and protrude from the folded dipole 13.Preferably, connecting column 35 is located at the two of corresponding folded dipole 13
The center of the junction of a oscillator arms 131.
First counter-jib 33, the second counter-jib 34 top on the outside of be respectively formed with circular mounting portion 38, mounting portion
38 perpendicular to corresponding counter-jib.Mounting portion 38 has mounting hole 381, and mounting hole 381 is installed to medium substrate by fastener
10 back side (see Fig. 3), so that support base 30 to be arranged in the center at 10 back side of medium substrate.
First counter-jib 33, the second counter-jib 34 top be located at connecting column 35, cable aperture 36 two sides be respectively equipped with
Fixed column 37.The fixed column 37 of first counter-jib 33 of the first balun group 31 wears medium substrate 10, the first oscillator group 11
One of folded dipole 13 simultaneously protrudes from the folded dipole 13.The fixed column 37 of second counter-jib 34 of the first balun group 31 is worn
Be set to medium substrate 10, the first oscillator group 11 another folded dipole 13 and protrude from the folded dipole 13.Second balun
The fixed column 37 of first counter-jib 33 of group 32 wears one of folded dipole 13 of medium substrate 10, the second oscillator group 12
And protrude from the folded dipole 13.The fixed column 37 of second counter-jib 34 of the second balun group 32 wears medium substrate 10,
Another folded dipole 13 of two oscillator groups 12 simultaneously protrudes from the folded dipole 13.Fixed column 37 plays corresponding counter-jib
Fixed function.Preferably, the fixed column 37 of 35 two sides of connecting column is located at two oscillator arms 131 of corresponding folded dipole 13
10 center of close medium substrate one end.The fixed column 37 of 36 two sides of cable aperture is located at the two of corresponding folded dipole 13
The one end at 10 center of close medium substrate of a oscillator arms 131.
Two folded dipoles 13 of the first oscillator group 11 realize electrical connection by the first microstrip line 19 in a coupled manner.Tool
Body, one end of the first microstrip line 19 connects the close medium substrate 10 of one of folded dipole 13 of the first oscillator group 11
One end, another folded dipole 13 of the other end close to the first oscillator group 11.Two folded dipoles 13 of the second oscillator group 12
Realize electrical connection in a coupled manner by the second microstrip line 20.Specifically, one end of the second microstrip line 20 connects the second oscillator
One end of the close medium substrate 10 of one of folded dipole 13 of group 12, the other end is close to the first microstrip line 19.
Feed cable includes the first coaxial cable 51 and the second coaxial cable 52.The outer conductor of first coaxial cable 51 welds
To the periphery of the second counter-jib 34 of the first balun group 31, it is flat that the end of the inner conductor 512 of the first coaxial cable 51 passes through second
The cable aperture 36 of weighing apparatus arm 34 simultaneously wears medium substrate 10, one end far from corresponding connecting column 35 of the first microstrip line 19 and weldering
It is connected to the first microstrip line 19, the end of the inner conductor 512 of the first coaxial cable 51 protrudes from first microstrip line 19, to realize
The inner conductor 512 of first coaxial cable 51 is electrically connected with the first microstrip line 19, thus micro- by the first coaxial cable 51, first
It is fed respectively to two folded dipoles 13 of the first oscillator group 11 with line 19.The end of the inner conductor 512 of first coaxial cable 51
On the diagonal line of corresponding medium substrate 10.The outer conductor of second coaxial cable 52 is welded to the second of the second balun group 32
The periphery of counter-jib 34, the end of the inner conductor 522 of the second coaxial cable 52 pass through the cable aperture 36 of the second counter-jib 34 and wear
Be set to medium substrate 10, the second microstrip line 20 one end far from corresponding connecting column 35 and be welded to the second microstrip line 20, the
The end of the inner conductor 522 of two coaxial cables 52 protrudes from second microstrip line 20, to realize the interior of the second coaxial cable 52
Conductor 522 is electrically connected with the second microstrip line 20, thus by the second coaxial cable 52, the second microstrip line 20 respectively to the second vibration
Two folded dipoles 13 of subgroup 12 are fed.The end of the inner conductor 522 of second coaxial cable 52 is located at corresponding medium substrate
On 10 diagonal line.
The low frequency dual-polarization radiating unit of the utility model can realize preferable standing wave and isolation index, and when radiation
After the boundary condition of unit changes, preferable standing wave and isolation index can be realized by changing the quantity of regulating part,
Therefore applicable different boundary condition, while the utility model is simple to manufacture, debugging, opening period are short, at low cost.
Above embodiments only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, such as to each implementation
Different characteristic in example is combined, and these are all within the protection scope of the present invention.
Claims (10)
1. a kind of low frequency dual polarization all-wave radiating element, including radiating element main body, the support being arranged in radiating element main body
Seat and it is arranged on support base for the feed cable that is fed to radiating element main body, it is characterised in that: the radiation
The the first oscillator group and the second oscillator group that unit main body includes medium substrate, is arranged on positive two diagonal lines of medium substrate
And four equivalent microstrip lines of medium substrate back side surrounding are set, the first oscillator group and the second oscillator group are in polarize just
Hand over setting；The first oscillator group and the second oscillator group respectively include two centrosymmetric equivalent vibrations about medium substrate
Son；Each folded dipole includes two about the positive diagonal symmetrical oscillator arms of corresponding medium substrate, and described two
It is connected with each other between the one end at the close medium substrate center of a oscillator arms, the one of the separate medium substrate center of two oscillator arms
There is a certain distance between end；The back side of the medium substrate at the close medium substrate center of each oscillator arms of correspondence one
The position at end is respectively equipped with regulating part.
2. low frequency dual polarization all-wave radiating element according to claim 1, it is characterised in that: the medium substrate is positive
Surrounding is respectively equipped with triangle coupling piece, and the triangle coupling piece is located at the two neighboring of corresponding two neighboring folded dipole
Between oscillator arms.
3. low frequency dual polarization all-wave radiating element according to claim 1, it is characterised in that: the medium substrate is positive
Rectangle coupling piece is respectively equipped on four angles, the rectangle coupling piece is located at the two neighboring oscillator arms of corresponding folded dipole
Between one end far from medium substrate center.
4. low frequency dual polarization all-wave radiating element according to claim 3, it is characterised in that: the rectangle coupling piece is equipped with
Metallic vias, the bottom end of the metallic vias extend to the back side of the medium substrate and are welded with metal cylinder, the metal
Cylinder extends along the direction far from the medium substrate back side.
5. low frequency dual polarization all-wave radiating element according to claim 1, it is characterised in that: the close institute of each oscillator arms
The one end for giving an account of matter substrate center is equipped with through-hole, and the through-hole is through to the back side of medium substrate；The regulating part passes through fastening
Part is fixed to the back side of the medium substrate, and the fastener is installed to corresponding through-hole.
6. low frequency dual polarization all-wave radiating element according to claim 1, it is characterised in that: the support base is arranged in institute
The center of matter substrate back is given an account of, the regulating part at the medium substrate back side is located at the surrounding of support base；The support base includes
Support base ontology and be formed in support base bodies top orthogonal thereto setting the first balun group, the second balun group, described
One balun group, the second balun group are located on two diagonal lines at the medium substrate back side, and the first balun group with it is described
First oscillator group is corresponding, and the second balun group is corresponding with the second oscillator group.
7. low frequency dual polarization all-wave radiating element according to claim 6, it is characterised in that: the first balun group and
Two balun groups respectively include the first counter-jib and the second counter-jib, and the top of first counter-jib is equipped with connecting column, and described the
The top of two counter-jibs is equipped with cable aperture；The connecting column of first counter-jib of the first balun group wears the medium base
Plate, the first oscillator group one of folded dipole and protrude from the folded dipole, the first counter-jib of the second balun group
Connecting column wear the medium substrate, the second oscillator group one of folded dipole and protrude from the folded dipole.
8. low frequency dual polarization all-wave radiating element according to claim 7, it is characterised in that: the two of the first oscillator group
A folded dipole is connected by the first microstrip line, and two folded dipoles of the second oscillator group are connected by the second microstrip line.
9. low frequency dual polarization all-wave radiating element according to claim 8, it is characterised in that: the feed cable includes the
One coaxial cable and the second coaxial cable；The outer conductor of first coaxial cable is welded to the second counter-jib of the first balun group
Periphery, the end of the inner conductor of the first coaxial cable pass through the cable aperture of the second counter-jib and wear the medium substrate,
First microstrip line and it is welded to the first microstrip line, the end of the inner conductor of the first coaxial cable protrudes from first micro-strip
Line；The outer conductor of second coaxial cable is welded to the periphery of the second counter-jib of the second balun group, the second coaxial cable
The end of inner conductor passes through the cable aperture of the second counter-jib and wears the medium substrate, second microstrip line and be welded to
Second microstrip line, the end of the inner conductor of the second coaxial cable protrude from second microstrip line.
10. low frequency dual polarization all-wave radiating element according to claim 1, it is characterised in that: the radiating element main body
It further include parasitic patch, the front of the medium substrate is arranged in by support column for the parasitic patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756599.5U CN208272125U (en) | 2018-05-21 | 2018-05-21 | Low frequency dual polarization all-wave radiating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756599.5U CN208272125U (en) | 2018-05-21 | 2018-05-21 | Low frequency dual polarization all-wave radiating element |
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| CN208272125U true CN208272125U (en) | 2018-12-21 |
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| CN201820756599.5U Active CN208272125U (en) | 2018-05-21 | 2018-05-21 | Low frequency dual polarization all-wave radiating element |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786092A (en) * | 2020-07-22 | 2020-10-16 | 江苏亨鑫科技有限公司 | +/-45-degree dual-polarized radiation device with radiation arms placed in horizontal and vertical directions |
| CN111900530A (en) * | 2020-07-09 | 2020-11-06 | 佛山市粤海信通讯有限公司 | 4TR radiating element for mobile communication |
| CN114665261A (en) * | 2020-12-22 | 2022-06-24 | 华为技术有限公司 | Antenna and communication equipment |
| CN114824764A (en) * | 2022-05-28 | 2022-07-29 | 广东浩信通信科技有限公司 | High-gain ultra-wideband dual-polarized directional oscillator |
| CN117525848A (en) * | 2023-12-26 | 2024-02-06 | 南通大学 | Antenna element for 5G communication base station |
-
2018
- 2018-05-21 CN CN201820756599.5U patent/CN208272125U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900530A (en) * | 2020-07-09 | 2020-11-06 | 佛山市粤海信通讯有限公司 | 4TR radiating element for mobile communication |
| CN111786092A (en) * | 2020-07-22 | 2020-10-16 | 江苏亨鑫科技有限公司 | +/-45-degree dual-polarized radiation device with radiation arms placed in horizontal and vertical directions |
| CN111786092B (en) * | 2020-07-22 | 2024-01-12 | 江苏亨鑫科技有限公司 | Radiating arm is + -45 double polarization radiation device that horizontal vertical direction placed |
| CN114665261A (en) * | 2020-12-22 | 2022-06-24 | 华为技术有限公司 | Antenna and communication equipment |
| CN114824764A (en) * | 2022-05-28 | 2022-07-29 | 广东浩信通信科技有限公司 | High-gain ultra-wideband dual-polarized directional oscillator |
| CN117525848A (en) * | 2023-12-26 | 2024-02-06 | 南通大学 | Antenna element for 5G communication base station |
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Effective date of registration: 20230815 Address after: 518057 room 1403, building a, Guoren building, No.5, kejizhong Third Road, Gaoxin garden, Maling community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Guoren Wireless Communication Co.,Ltd. Address before: 518000 15F, building a, Guoren building, kejizhong Third Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GRENTECH Corp.,Ltd. |