CN208272131U - The aerial array of broadband radiating unit and the application broadband radiating unit - Google Patents
The aerial array of broadband radiating unit and the application broadband radiating unit Download PDFInfo
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- CN208272131U CN208272131U CN201820878091.2U CN201820878091U CN208272131U CN 208272131 U CN208272131 U CN 208272131U CN 201820878091 U CN201820878091 U CN 201820878091U CN 208272131 U CN208272131 U CN 208272131U
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Abstract
The utility model relates to the aerial arrays of a kind of broadband radiating unit and the application broadband radiating unit, including radiating element main body and support construction, radiating element main body includes PCB medium substrate, head-on radiation face and back side radiant face, and head-on radiation face is of coupled connections with back side radiant face；Head-on radiation face includes the first radiating surface group, the second radiating surface group, and the first radiating surface group, the second radiating surface group respectively include two centrosymmetric radiating surfaces about PCB medium substrate；Back side radiant face includes four folded dipoles, and four folded dipoles are located at the surrounding at the PCB medium substrate back side；Each radiating surface includes two symmetrical the first radiation arms, connection forms corner between one end of two the first radiation arms, corner is close to the center of PCB medium substrate, gap is formed between the other end of two the first radiation arms, center of the gap far from PCB medium substrate and opposite with corner, is respectively formed with the second radiation arm on the inside of two the first radiation arms.The utility model structure is simple, at low cost.
Description
[technical field]
The utility model relates to mobile communication technology fields, more particularly, to a kind of broadband radiating unit and apply the wideband
The aerial array of the multichannel of radiating element.
[background technique]
With the fast development of mobile communication system, the demand to the antenna for base station of wide lobe and wide-band is more and more.
A most important module is exactly its radiating element in antenna.Radiating element determines antenna gain, and half-power beam width is fitted
With frequency range, the critical index such as radiation polarization.And the cost of radiating element also largely influence antenna integral into
This.The radiating element main structure of existing broadband radiating unit is complicated, is not easy to manufacture, broadband radiating unit it is at high cost.
[utility model content]
The purpose of the utility model is to overcome the deficiencies of above-mentioned technology, provide the wideband that a kind of structure is simple, at low cost
The aerial array of radiating element and the application broadband radiating unit.
The first aspect of the utility model provides a kind of broadband radiating unit, including radiating element main body and for spoke
It penetrates unit main body and the support construction of support and feed is provided, the radiating element main body includes PCB medium substrate, is arranged in PCB
The positive head-on radiation face of medium substrate and the back side radiant face that the PCB medium substrate back side is set, the head-on radiation face
It is of coupled connections with back side radiant face；The head-on radiation face includes the first radiating surface group of orthogonal thereto setting, the second radiating surface group,
The first radiating surface group, the second radiating surface group respectively include two centrosymmetric radiating surfaces about PCB medium substrate；Institute
Stating back side radiant face includes four folded dipoles, and four folded dipoles are located at the surrounding at the PCB medium substrate back side；Each institute
Stating radiating surface includes two symmetrical the first radiation arms, and connection forms angle between one end of described two first radiation arms
Portion, the corner form gap, the gap between the center of PCB medium substrate, the other end of two the first radiation arms
Far from the center of PCB medium substrate and opposite with the corner, the second radiation is respectively formed on the inside of two the first radiation arms
Arm.
Further, each first radiation arm includes first connecting portion and connect with the first end of first connecting portion
Second connecting portion；The second end of the first connecting portion of one of them the first radiation arm of each radiating surface and another
Connection forms the corner between the second end of the first connecting portion of first radiation arm, the second of one of them the first radiation arm connects
The gap is formed between the second end of socket part and the second end of the second connecting portion of another the first radiation arm.
Further, second radiation arm is formed in the inside of the first connecting portion of corresponding first radiation arm, and with
Corresponding first connecting portion is vertical setting.
Further, the back side of the PCB medium substrate is equipped with mounting surface, institute in the position of the correspondence first connecting portion
First connecting portion is stated equipped with metallization VIA, the metallization VIA sequentially passes through the PCB medium substrate, corresponding installation
Face.
Further, the support construction includes support base, balun component, the first feed tab and the second feed tab；Institute
Stating balun component includes the first balun group and the second balun group, the first radiating surface group respectively with the first balun group, the
One feed tab is corresponding, and the second radiating surface group is corresponding with the second balun group, the second feed tab respectively, first feed
Piece is located at the top between two radiating surfaces of the first radiating surface group, and second feed tab is located at two of the second radiating surface group
Top between radiating surface, the first feed tab is not contacted with the second feed tab and the orthogonal thereto setting of the two.
Further, the first balun group, the second balun group respectively include support balun and feed Balun；Described first
Support balun one end of balun group is arranged on the support base, and the other end sequentially passes through PCB from the back side of PCB medium substrate and is situated between
Matter substrate, the corner of one of radiating surface of the first radiating surface group and the first end of the first feed tab and be welded to this first
Feed Balun one end of the first end of feed tab, the first balun group is threaded through on the support base, and the other end is from PCB medium substrate
The back side sequentially pass through PCB medium substrate, the first radiating surface group another radiating surface corner and the first feed tab
Second end and the second end for being welded to first feed tab；Support balun one end of the second balun group is arranged in the support
On seat, the other end sequentially passes through one of radiation of PCB medium substrate, the second radiating surface group from the back side of PCB medium substrate
The first end of the corner in face and the second feed tab and the first end for being welded to second feed tab, the feed bar of the second balun group
Human relations one end is threaded through on the support base, and the other end sequentially passes through PCB medium substrate, the second spoke from the back side of PCB medium substrate
It penetrates the corner of another radiating surface of face group and the second end of the second feed tab and is welded to the second of second feed tab
End.
Further, the feed Balun includes inner conductor and the outer conductor that inner conductor periphery is arranged in, it is described in lead
The end of body is stretched out except the end of the outer conductor；The outer conductor of the first balun group, the feed Balun of the second balun group
It is welded to support base, the inner conductor end of the feed Balun of the first balun group is sequentially passed through from the back side of PCB medium substrate
PCB medium substrate, the corner of another radiating surface of the first radiating surface group and the second end of the first feed tab are simultaneously welded to
The second end of first feed tab, the inner conductor end of the feed Balun of the second balun group from the back side of PCB medium substrate successively
Across second end and the weldering of PCB medium substrate, the corner of another radiating surface of the second radiating surface group and the second feed tab
It is connected to the second end of second feed tab.
Further, the middle part of first feed tab has recess, and second feed tab is threaded through in the recess.
The second aspect of the utility model provides a kind of aerial array, including reflecting plate and to be mounted on reflecting plate positive
Two radiating curtains of longitudinal two sides, each radiating curtain include that several longitudinal gaps along reflecting plate are mounted on reflecting plate
The positive broadband radiating unit as described in any one of above scheme scheme.
Further, metal isolation board is equipped between described two radiating curtains, the metal isolation board is mounted on described
The front of reflecting plate.
The radiating element main body of the utility model is using PCB medium substrate, the knot in head-on radiation face and back side radiant face
Configuration formula, structure is simple, easily fabricated, simplifies assembly process, reduces costs, it can be achieved that simplifying the erector of aerial array
Sequence and the overall cost for reducing aerial array, meet the market demand.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram for broadband radiating unit that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of the bottom of broadband radiating unit shown in Fig. 1；
Fig. 3 is the schematic side view of broadband radiating unit shown in Fig. 1；
Fig. 4 is the support base of broadband radiating unit shown in Fig. 1, the structural schematic diagram for supporting balun；
Fig. 5 is the structural schematic diagram of the first feed tab of broadband radiating unit shown in Fig. 1, the second feed tab；
Fig. 6 is the structural schematic diagram using the aerial array of broadband radiating unit 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. 3, a kind of broadband radiating unit 100 provided by the utility model, including radiating element main body and
For providing the support construction of support and feed to radiating element main body.
Radiating element main body includes rectangular PCB medium substrate 10, is arranged in the positive head-on radiation of PCB medium substrate 10
Face and the back side radiant face that 10 back side of PCB medium substrate is set.Head-on radiation face and back side radiant face pass through weak coupling skill
Art is of coupled connections, and so as to reduce the resonance influence generated by microwave current between the two, and then can realize that wideband radiation is single
The high isolation of member 100, beam angle very restrain performances such as (63 ° -70 °).PCB medium substrate 10 is a FR-4 medium base
Plate.The front and back of PCB medium substrate 10 is arranged in head-on radiation face and back side radiant face by way of printing.
Head-on radiation face includes the first radiating surface group 11 of orthogonal thereto setting, the second radiating surface group 12, the first radiating surface group
11 and second radiating surface group 12 form two of broadband radiating unit 100 polarization.First radiating surface group 11, the second radiating surface group 12
Respectively include two centrosymmetric radiating surfaces 13 about PCB medium substrate 10.Two radiating surfaces of the first radiating surface group 11
13 are located on a diagonal line of PCB medium substrate 10, and two radiating surfaces 13 of the second radiating surface group 12 are located at PCB medium substrate
On 10 another diagonal line.Back side radiant face includes four folded dipoles 14, and four folded dipoles 14 are located at PCB medium
The surrounding at 10 back side of substrate.Radiating surface 13 is preferably shaped to diamond shape.
Each radiating surface 13 includes two symmetrical the first radiation arms 131, it is preferable that two the first radiation arms 131
Diagonal line about corresponding PCB medium substrate 10 is symmetrical.Connection forms corner between one end of two the first radiation arms 131
132, corner 132 forms gap 133 between the center of PCB medium substrate 10, the other end of two the first radiation arms 131,
Center of the gap 133 far from PCB medium substrate 10 and opposite with corner 132.The inside of two the first radiation arms 131 is respectively formed
There is the second radiation arm 134.First radiation arm 131 is L-shape.
In the present embodiment, each first radiation arm 131 include first connecting portion 135 and with first connecting portion 135 the
The second connecting portion 136 of one end connection.The first connecting portion 135 of one of them the first radiation arm 131 of each radiating surface 13
Connection forms above-mentioned corner between second end and the second end of the first connecting portion 135 of another the first radiation arm 131
132, the second of the second end of the second connecting portion 136 of one of them the first radiation arm 131 and another the first radiation arm 131
Above-mentioned gap 133 is formed between the second end of interconnecting piece 136.First connecting portion 135, second connecting portion 136 are respectively parallel to
The positive side of PCB medium substrate 10.
Second radiation arm 134 is formed in the inside of the first connecting portion 135 of corresponding first radiation arm 131, and with it is corresponding
First connecting portion 135 be vertical setting.
The back side of PCB medium substrate 10 is equipped with mounting surface 15 in the position of corresponding first connecting portion 135.First connecting portion
135 are equipped with metallization VIA 16, and metallization VIA 16 sequentially passes through PCB medium substrate 10, corresponding mounting surface 15.It metallized
Hole 16 is used to adjust the degree of coupling between two neighboring first radiation arm 131 of two adjacent radiating surfaces 13.Preferably, metal
Changing via hole 16 is six, and six metallization VIAs 16 are arranged along the length direction interval of first connecting portion 135.
Support construction includes support base 20, balun component, the first feed tab 40 and the second feed tab 50.Balun component packet
Include the first balun group 31 and the second balun group 32.First radiating surface group 11 is right with the first balun group 31, the first feed tab 40 respectively
It answers, the second radiating surface group 12 is corresponding with the second balun group 32, the second feed tab 50 respectively.First feed tab 40 is located at the first radiation
Top between two radiating surfaces 13 of face group 11, the second feed tab 50 be located at the second radiating surface group 12 two radiating surfaces 13 it
Between top, the first feed tab 40 is not contacted with the second feed tab 50 and the orthogonal thereto setting of the two.
First balun group 31, the second balun group 32 respectively include support balun 33 and feed Balun 34.
33 one end of support balun of first balun group 31 is arranged on support base 20, and the other end is from PCB medium substrate 10
The back side sequentially pass through PCB medium substrate 10, the first radiating surface group 11 one of radiating surface 13 corner 132 and first feedback
34 one end of feed Balun of the first end of electric piece 40 and the first end for being welded to first feed tab 40, the first balun group 31 is worn
On support base 20, the other end sequentially passes through PCB medium substrate 10, the first radiating surface group 11 from the back side of PCB medium substrate 10
The corner 132 of another radiating surface 13 and the second end of the first feed tab 40 and be welded to the of first feed tab 40
Two ends.To be realized by the feed Balun 34 of the first balun group 31, the first feed tab 40, support balun 33 to the first radiating surface
Two radiating surfaces 13 of group 11 are fed.
33 one end of support balun of second balun group 32 is arranged on support base 20, and the other end is from PCB medium substrate 10
The back side sequentially pass through PCB medium substrate 10, the second radiating surface group 12 one of radiating surface 13 corner 132 and second feedback
34 one end of feed Balun of the first end of electric piece 50 and the first end for being welded to second feed tab 50, the second balun group 32 is worn
On support base 20, the other end sequentially passes through PCB medium substrate 10, the second radiating surface group 12 from the back side of PCB medium substrate 10
The corner 132 of another radiating surface 13 and the second end of the second feed tab 50 and be welded to the of second feed tab 50
Two ends.To be realized by the feed Balun 34 of the second balun group 32, the second feed tab 50, support balun 33 to the second radiating surface
Two radiating surfaces 13 of group 12 are fed.
As shown in connection with fig. 4, in the present embodiment, one end of the separate support base 20 of balun 33 is supported to be formed with interconnecting piece 331.
The interconnecting piece 331 of the support balun 33 of first balun group 31 sequentially passes through PCB medium substrate from the back side of PCB medium substrate 10
10, it the first end of the corner 132 of one of radiating surface 13 of the first radiating surface group 11 and the first feed tab 40 and is welded to
The first end of first feed tab 40.Back of the interconnecting piece 331 of the support balun 33 of second balun group 32 from PCB medium substrate 10
Face sequentially pass through PCB medium substrate 10, the second radiating surface group 12 one of radiating surface 13 corner 132 and second feed
The first end of piece 50 and the first end for being welded to second feed tab 50.
Feed Balun 34 includes inner conductor 342 and the outer conductor 341 that 342 periphery of inner conductor is arranged in.Inner conductor 342
End is stretched out except the end of outer conductor 341.The outer conductor 341 of first balun group 31, the feed Balun 34 of the second balun group 32
It is welded to support base 20, the back of 342 end of inner conductor of the feed Balun 34 of the first balun group 31 from PCB medium substrate 10
Face sequentially pass through PCB medium substrate 10, the first radiating surface group 11 another radiating surface 13 corner 132 and first feed
The second end of piece 40 and the second end for being welded to first feed tab 40, the inner conductor of the feed Balun 34 of the second balun group 32
342 ends sequentially pass through another spoke of PCB medium substrate 10, the second radiating surface group 12 from the back side of PCB medium substrate 10
Penetrate the corner 132 in face 13 and the second end of the second feed tab 50 and the second end for being welded to second feed tab 50.
PCB medium substrate 10, each radiating surface 13 corner 132 have for it is corresponding support balun 33 interconnecting piece 331,
The hole location that 342 end of inner conductor of feed Balun 34 passes through.Support base 20 has the feed Balun 34 for supplying the first balun group 31
One end, the second balun group 32 feed Balun 34 the mounting hole 21 that wears of one end, the feed Balun 34 of the first balun group 31
Outer conductor 341, the second balun group 32 the outer conductor 341 of feed Balun 34 be welded to the inner wall of corresponding mounting hole 21.
The one side of the separate PCB medium substrate 10 of support base 20 is equipped with protrusion 23, and protrusion 23 is for being welded to aerial array
The front of reflecting plate be easily installed, simplify so as to which broadband radiating unit 100 to be fixedly installed to the front of reflecting plate
Technique.
As shown in connection with fig. 5, the first end of the first feed tab 40 has the connection of the support balun 33 for the first balun group 31
The first circular hole 41 that portion 331 passes through, the interconnecting piece 331 of the support balun 33 of the first balun group 31 are welded to the interior of the first circular hole 41
Wall.The second end of first feed tab 40 has that 342 end of inner conductor for the feed Balun 34 of the first balun group 31 passes through
Two circular holes 42,342 end of inner conductor of the feed Balun 34 of the first balun group 31 are welded to the inner wall of the second circular hole 42.
The first end of second feed tab 50 has that the interconnecting piece 331 for the support balun 33 of the second balun group 32 passes through
The interconnecting piece 331 of three circular holes 51, the support balun 33 of the second balun group 32 is welded to the inner wall of third circular hole 51.Second feed tab
The 4th circular hole 52 that there is 50 second end 342 end of inner conductor for the feed Balun 34 for supplying the second balun group 32 to pass through, second
342 end of inner conductor of the feed Balun 34 of balun group 32 is welded to the inner wall of the 4th circular hole 52.
The middle part of first feed tab 40 is formed with recess 43, and the second feed tab 50 is threaded through in recess 43.It is recessed by adjusting
The height of position 43 can reduce the degree of coupling between two polarization, and then the radiance of adjustable antenna array.
The radiating element main body of the utility model is using PCB medium substrate 10, head-on radiation face and back side radiant face
Structure type, structure is simple, and radiance is good, easily fabricated, simplifies installation procedure, reduces costs low.
Fig. 6 is the aerial array 200 using the multichannel of the broadband radiating unit 100 of the utility model.The aerial array
200 include reflecting plate 201, be mounted on two radiating curtains 202 of the positive longitudinal two sides of reflecting plate 201 and be mounted on reflection
The feeding network at 201 back side of plate.Each radiating curtain 202 includes that several longitudinal gaps along reflecting plate 201 are mounted on reflecting plate
201 positive broadband radiating units 100.The protrusion of the one side of the separate PCB medium substrate of the support base of broadband radiating unit 100
It is welded to the front of reflecting plate 201, to realize the front that broadband radiating unit 100 is fixedly installed to reflecting plate 201, is simplified
Installation procedure, reduces production cost.The feed Balun of first balun group of broadband radiating unit 100, the second balun group
Feed Balun is each passed through the positive through hole of reflecting plate 201 and connect with the feeding network at 201 back side of reflecting plate, gives to realize
Radiating element main body is fed.
Longitudinal two sides of reflecting plate 201 are bent to form vertical flanging 203 towards the front of reflecting plate 201 respectively.Two spokes
It penetrates and is equipped with metal isolation board 205 between array 202, metal isolation board 205 is installed to reflecting plate 201 by a mounting plate 206
Front.By adjusting the height of vertical flanging 203, it can make aerial array 200 that there is good wave beam convergence.Metal isolation board
205 for reducing the mutual coupling between two radiating curtains 202.One transverse sides of reflecting plate 201 are formed with joint baffle
204, joint baffle 204 is for installing radio-frequency joint.
By using the broadband radiating unit 100 of the utility model, the assembly process of aerial array 200 can be simplified, reduced
Cost, meets the market demand.
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 broadband radiating unit, including radiating element main body and for providing support and feed to radiating element main body
Support construction, it is characterised in that: the radiating element main body include PCB medium substrate, setting it is positive just in PCB medium substrate
Surface radiation face and the back side radiant face that the PCB medium substrate back side is arranged in, the head-on radiation face are coupled with back side radiant face
Connection；The head-on radiation face includes the first radiating surface group of orthogonal thereto setting, the second radiating surface group, first radiating surface
Group, the second radiating surface group respectively include two centrosymmetric radiating surfaces about PCB medium substrate；The back side radiant bread
Four folded dipoles are included, four folded dipoles are located at the surrounding at the PCB medium substrate back side；Each radiating surface includes phase
Mutual symmetrical two the first radiation arms, connection forms corner between one end of described two first radiation arms, and the corner is close
The center of PCB medium substrate forms gap between the other end of two the first radiation arms, and the gap is far from PCB medium substrate
Center and opposite with the corner, be respectively formed with the second radiation arm on the inside of two the first radiation arms.
2. broadband radiating unit according to claim 1, it is characterised in that: each first radiation arm includes the first company
Socket part and the second connecting portion being connect with the first end of first connecting portion；One of them first radiation of each radiating surface
Connection forms institute between the second end of the first connecting portion of arm and the second end of the first connecting portion of another the first radiation arm
Corner is stated, the second connecting portion of the second end of the second connecting portion of one of them the first radiation arm and another the first radiation arm
Second end between form the gap.
3. broadband radiating unit according to claim 2, it is characterised in that: second radiation arm is formed in corresponding
The inside of the first connecting portion of one radiation arm, and be vertical setting with corresponding first connecting portion.
4. broadband radiating unit according to claim 2, it is characterised in that: the back side of the PCB medium substrate is in correspondence
The position of the first connecting portion be equipped with mounting surface, the first connecting portion be equipped with metallization VIA, the metallization VIA according to
It is secondary to run through the PCB medium substrate, corresponding mounting surface.
5. broadband radiating unit according to claim 1, it is characterised in that: the support construction includes support base, balun
Component, the first feed tab and the second feed tab；The balun component include the first balun group and the second balun group, described first
Radiating surface group is corresponding with the first balun group, the first feed tab respectively, the second radiating surface group respectively with described second bar
Human relations group, the second feed tab are corresponding, and first feed tab is located at the top between two radiating surfaces of the first radiating surface group, described
Second feed tab is located at the top between two radiating surfaces of the second radiating surface group, and the first feed tab is not contacted with the second feed tab
And the orthogonal thereto setting of the two.
6. broadband radiating unit according to claim 5, it is characterised in that: the first balun group, the second balun component
Balun and feed Balun Bao Kuo not supported；Support balun one end of the first balun group is arranged on the support base, another
Hold from the back side of PCB medium substrate sequentially pass through PCB medium substrate, the first radiating surface group one of radiating surface corner with
And first feed tab first end and be welded to the first end of first feed tab, feed Balun one end of the first balun group is worn
On the support base, the other end from the back side of PCB medium substrate sequentially pass through PCB medium substrate, the first radiating surface group it is another
The corner of an outer radiating surface and the second end of the first feed tab and the second end for being welded to first feed tab；Described second
Support balun one end of balun group is arranged on the support base, and the other end sequentially passes through PCB from the back side of PCB medium substrate and is situated between
Matter substrate, the corner of one of radiating surface of the second radiating surface group and the first end of the second feed tab and be welded to this second
Feed Balun one end of the first end of feed tab, the second balun group is threaded through on the support base, and the other end is from PCB medium substrate
The back side sequentially pass through PCB medium substrate, the second radiating surface group another radiating surface corner and the second feed tab
Second end and the second end for being welded to second feed tab.
7. broadband radiating unit according to claim 6, it is characterised in that: the feed Balun includes inner conductor and sets
The outer conductor in inner conductor periphery is set, the end of the inner conductor is stretched out except the end of the outer conductor；First balun
Group, the feed Balun of the second balun group outer conductor be welded to support base, the inner conductor of the feed Balun of the first balun group
End from the back side of PCB medium substrate sequentially pass through PCB medium substrate, the first radiating surface group another radiating surface corner
And first feed tab second end and be welded to the second end of first feed tab, led in the feed Balun of the second balun group
Body end from the back side of PCB medium substrate sequentially pass through PCB medium substrate, the second radiating surface group another radiating surface angle
The second end of portion and the second feed tab and the second end for being welded to second feed tab.
8. broadband radiating unit according to claim 5, it is characterised in that: the middle part of first feed tab has recessed
Position, second feed tab are threaded through in the recess.
9. a kind of aerial array, including reflecting plate and it is mounted on two radiating curtains of the positive longitudinal two sides of reflecting plate,
Be characterized in that: each radiating curtain includes that several along the longitudinal gap of reflecting plate to be mounted on reflecting plate positive as right is wanted
Seek broadband radiating unit described in any one of 1-8 claim.
10. aerial array according to claim 9, it is characterised in that: between described two radiating curtains be equipped with metal every
From plate, the metal isolation board is mounted on the front of the reflecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878091.2U CN208272131U (en) | 2018-06-07 | 2018-06-07 | The aerial array of broadband radiating unit and the application broadband radiating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878091.2U CN208272131U (en) | 2018-06-07 | 2018-06-07 | The aerial array of broadband radiating unit and the application broadband radiating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272131U true CN208272131U (en) | 2018-12-21 |
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ID=64688386
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878091.2U Expired - Fee Related CN208272131U (en) | 2018-06-07 | 2018-06-07 | The aerial array of broadband radiating unit and the application broadband radiating unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890617A (en) * | 2019-12-06 | 2020-03-17 | 广东盛路通信科技股份有限公司 | PCB oscillator bandwidth improving method, PCB oscillator and base station antenna radiation unit |
| CN110957569A (en) * | 2019-12-30 | 2020-04-03 | 京信通信技术(广州)有限公司 | Broadband radiation unit and antenna |
| WO2021022695A1 (en) * | 2019-08-08 | 2021-02-11 | 武汉虹信通信技术有限责任公司 | Radiation unit and antenna |
| CN112421221A (en) * | 2020-10-30 | 2021-02-26 | Oppo广东移动通信有限公司 | Antenna module and customer premises equipment |
-
2018
- 2018-06-07 CN CN201820878091.2U patent/CN208272131U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022695A1 (en) * | 2019-08-08 | 2021-02-11 | 武汉虹信通信技术有限责任公司 | Radiation unit and antenna |
| CN110890617A (en) * | 2019-12-06 | 2020-03-17 | 广东盛路通信科技股份有限公司 | PCB oscillator bandwidth improving method, PCB oscillator and base station antenna radiation unit |
| CN110957569A (en) * | 2019-12-30 | 2020-04-03 | 京信通信技术(广州)有限公司 | Broadband radiation unit and antenna |
| CN110957569B (en) * | 2019-12-30 | 2022-11-04 | 京信通信技术(广州)有限公司 | Broadband radiation unit and antenna |
| CN112421221A (en) * | 2020-10-30 | 2021-02-26 | Oppo广东移动通信有限公司 | Antenna module and customer premises equipment |
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