CN107039761A - A kind of dual polarized antenna - Google Patents
A kind of dual polarized antenna Download PDFInfo
- Publication number
- CN107039761A CN107039761A CN201710292203.6A CN201710292203A CN107039761A CN 107039761 A CN107039761 A CN 107039761A CN 201710292203 A CN201710292203 A CN 201710292203A CN 107039761 A CN107039761 A CN 107039761A
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- dielectric
- slab
- radiation
- earth plate
- radiating element
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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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention provides a kind of dual polarized antenna, including：Dielectric-slab, earth plate and two radiating elements, wherein, dielectric-slab is diagonally symmetrical, earth plate and dielectric-slab form fit；Earth plate is arranged at dielectric-slab side, and in earth plate：Diagonally it is symmetrical arranged a pair of the radiation through holes and current limliting groove of regular shape；Radiating element is arranged at dielectric-slab opposite side, and symmetry axis of the radiating element along radiation through hole is symmetricly set in radiation through hole position, is connected to dielectric-slab edge by a microstrip line respectively and is fed, and the corresponding microstrip line of a pair of radiating elements is arranged in a mutually vertical manner, the advantages of possessing small size, planarization, simple in construction, easy of integration, easy processing, efficiently solves that existing dual polarized antenna build is huge, baroque technical problem.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of antenna.
Background technology
Dual polarized antenna is a kind of new antenna technology, the mutually orthogonal antenna of the secondary polarised direction of combination two, and two secondary days
Line is operated under the pattern of transmission duplex simultaneously, i.e., dual polarized antenna can receive and dispatch two orthogonal electromagnetism letters in same bandwidth
Number.For wireless communication system, space diversity is realized using dual polarized antenna, is to improve logical so as to lift channel capacity
Believe the important method of quality.
At present, dual polarized antenna is typically obtained using two kinds of structure types, and one kind is to combine two different antennaes
And make its polarization mode orthogonal, another is by the antenna intersecting vertical distribution as two.There is antenna in two ways
The characteristics of build is huge, dual-polarized antenna structure is complicated.
With the development trend of miniaturization of electronic products, it is clear that huge bipolar of the build that is obtained using above two method
Change antenna not applying to, with this, how to realize that dual polarized antenna miniaturization and plane are melted into be badly in need of the technical problem solved.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of dual polarized antenna, efficiently solving existing dual polarized antenna build
Huge, baroque technical problem.
The technical scheme that the present invention is provided is as follows：
A kind of dual polarized antenna, including：Dielectric-slab, earth plate and two radiating elements, wherein,
The dielectric-slab is diagonally symmetrical, the earth plate and the dielectric-slab form fit；
The earth plate is arranged at the dielectric-slab side, and in the earth plate：Diagonally it is symmetrical arranged shape rule
A pair of radiation through holes and current limliting groove then；
The radiating element is arranged at the dielectric-slab opposite side, and the radiating element is along the pair of radiation through hole
Symmetry axis, which is symmetricly set in radiation through hole position, be connected to dielectric-slab edge by a microstrip line respectively is fed, and
The corresponding microstrip line of the pair of radiating element is arranged in a mutually vertical manner.
It is further preferred that in the earth plate, diagonally predeterminated position is symmetrical arranged a pair of circular radiation and led to
Hole, and area of the area more than radiating element of the radiation through hole, the radiating element are right against radiation through hole position
It is arranged at dielectric-slab opposite side.
It is further preferred that the current limliting groove in the earth plate includes：The drift angle of the symmetry axis excision of edge radiation through hole,
The bar-shaped trough opened up along symmetry axis and drift angle to earth plate center and the chamfered groove opened up along symmetry axis in bar-shaped trough both sides.
It is further preferred that in the current limliting groove, the chamfered groove opened up along the symmetry axis of radiation through hole in bar-shaped trough both sides
It is mutually perpendicular to, and the center of chamfered groove towards earth plate is opened up.
It is further preferred that in the current limliting groove, the chamfered groove opened up along the symmetry axis of radiation through hole in bar-shaped trough both sides
It is mutually perpendicular to, and the center of chamfered groove towards earth plate is opened up, each chamfered groove includes two orthogonal bar-shaped troughs.
It is further preferred that the radiating element is rhombus radiating element, and rhombus radiating element edge radiation through hole
Symmetry axis, be right against radiation through hole positional symmetry be arranged at dielectric-slab opposite side.
Fed it is further preferred that the rhombus radiating element is connected to dielectric-slab edge by a microstrip line, institute
Microstrip line is stated to be connected with any one angle of rhombus radiating element.
It is further preferred that the edge of the dielectric-slab is mutually perpendicular to, the radiating element is connected to by a microstrip line
Dielectric-slab edge is fed, and the microstrip line is set perpendicular to dielectric-slab edge, and the pair of microstrip line is mutually perpendicular to set
Put.
In the present invention, earth plate and radiating element are set respectively in dielectric-slab both sides, and by being opened up in earth plate
The mode of radiation through hole and current limliting groove realizes that the cross polarization of two radiating elements obtains dual polarized antenna, and radiating element is micro-
Band line, which is arranged in a mutually vertical manner, to be fed, wherein, radiation through hole is used to improve the omnidirectional radiation characteristic of radiating element, makes radiation list
Member is radiated towards Z-direction (perpendicular to direction of dielectric-slab)；Current limliting groove be used for change in earth plate high frequency electric distribution and
Trend, improves the isolation between two radiating elements, so as to improve the performance of dual polarized antenna；In addition, radiating element and micro-
Setting with line ensure that the bandwidth of operation of dual polarized antenna.Finally, it is small, flat that the dual polarized antenna that the present invention is provided possesses size
The advantages of face, simple in construction, easy of integration, easy processing.
Brief description of the drawings
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to above-mentioned characteristic, technical characteristic,
Advantage and its implementation are further described.
Fig. 1 is a kind of embodiment structural representation of dual polarized antenna in the present invention；
Fig. 2 is a kind of embodiment structural representation in earth plate side in dual polarized antenna in the present invention,
Fig. 3 is dual polarization antenna radiation unit side as shown in Figure 1 structural representation in the present invention；
Fig. 4 is that the return loss characteristic curve and isolation curve of two rhombus radiating elements in an example of the invention are illustrated
Figure；
Fig. 5 is a rhombus radiating element directional diagram in the present invention as shown in Figure 4 example；
Fig. 6 is another rhombus radiating element directional diagram in the present invention as shown in Figure 4 example.
Reference：
10- dielectric-slabs, 20- earth plates, 30- radiating elements, 21- radiation through holes, 22- current limliting grooves, 40- microstrip lines.
Embodiment
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, control is illustrated below
The embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
A kind of embodiment structural representation of the dual polarized antenna (dielectric-slab in diagram provided as shown in Figure 1 to be of the invention
10th, radiation through hole 21, current limliting groove 22 and radiating element 30 are schematic construction), it can be seen that in the dual polarization day
Line includes：Dielectric-slab 10, earth plate 20 and two radiating elements 30, wherein, dielectric-slab 10 is diagonally symmetrical, earth plate
20 with the form fit of dielectric-slab 10；In addition, earth plate 20 is arranged at the side of dielectric-slab 10, and in earth plate 20：Diagonally
It is symmetrical arranged a pair of the radiation through holes 21 and current limliting groove 22 of regular shape；Radiating element 30 is arranged at the opposite side of dielectric-slab 10, and
Symmetry axis of the radiating element 30 along radiation through hole 21 is symmetricly set in radiation through hole 21 position, respectively by a microstrip line 40
The edge of dielectric-slab 10 is connected to be fed, and the corresponding microstrip line 40 of a pair of radiating elements 30 is arranged in a mutually vertical manner.
In the present embodiment, dielectric-slab 10 is regular dielectric-slab, and diagonally symmetrical；The profile of earth plate 20 and Jie
The form fit of scutum 10, and earth plate 20 is arranged at the bottom surface of dielectric-slab 10 by way of printing.In addition, in earth plate 20
In diagonally offer a pair of radiation through holes 21, and radiating element 30 is arranged on the opposite side of dielectric-slab 10 and radiation through hole 21
Relative position, improves the characteristic of the omnidirectional radiation of radiating element 30 with this, make radiating element 30 along Z-direction (earth plate 20 hang down
Nogata to) radiated.Further, the isolation in order to improve two radiating elements 30, sets current limliting groove 22 on earth plate 20,
Change the flow direction of the high-frequency current of earth plate 20 with this, it is ensured that the electromagnetic wave signal in two polarity is not interfere with each other.
In instances, dielectric-slab 10 uses dielectric constant for 4.4 square FR4 sheet materials (epoxy resin bonded fiber), ground connection
Plate 20 is metal ground plate 20, such as copper earth plate 20.Radiating through hole 21 can be using regular shapes such as circle, regular polygons, along Jie
The diagonal (i.e. the diagonal of earth plate 20) of scutum 10 is symmetricly set on earth plate 20.Radiating element 30 can using it is circular,
The regular shapes such as triangle, rhombus, are arranged at the opposite side relative to earth plate 20 on dielectric-slab 10, just to radiation through hole 21
Position.Current limliting groove 22 is arranged at the two ends of the radiation symmetry axis of through hole 21, and each current limliting groove 22 is along the radiation symmetry axis pair of through hole 21
Claim.It is noted that our materials to dielectric-slab, earth plate are not specifically limited herein, to radiation through hole, radiating element with
And the shape of current limliting groove is equally not specifically limited, it can be set according to the actual requirements.
Above-mentioned embodiment is improved and obtains present embodiment, as shown in Fig. 2 in the present embodiment, this is bipolar
Changing antenna includes：Dielectric-slab 10, earth plate 20 and two radiating elements 30, wherein, dielectric-slab 10 is diagonally symmetrical, connects
Floor 20 and the form fit of dielectric-slab 10；Earth plate 20 and radiating element 30 are respectively arranged at the both sides of dielectric-slab 10, and in ground connection
Plate 20 includes：Diagonally it is symmetricly set in a pair of the circular radiation through holes 21 and current limliting groove 22 of predeterminated position, and circular spoke
The area for penetrating through hole is more than the area of radiating element 30；Include in the current limliting groove 22 of earth plate 20：Along circular radiation through hole
The drift angle of symmetry axis excision, bar-shaped trough from drift angle to the center of earth plate 20 that opened up along symmetry axis and and along symmetry axis in bar-shaped trough
The chamfered groove that both sides are opened up.It is in place that symmetry axis of the radiating element 30 along circular radiation through hole is symmetricly set in circular radiation through hole institute
Put, the edge of dielectric-slab 10 is connected to by a microstrip line 40 respectively fed.
In the present embodiment, the radiation direction of radiating element 30 is improved using circular radiation through hole, as circular spoke
Predeterminated position of the through hole in earth plate 20 is penetrated, is set according to actual conditions, two circular radiation through holes are according to dielectric-slab
10 diagonal is symmetrical.In addition, to obtain current limliting groove 22 in earth plate 20, circular radiation through hole diagonal is cut off first
On diagonal, i.e., two drift angles；Afterwards, bar-shaped trough is opened up along the drift angle and circular radiation through hole symmetry axis of excision；Finally, along circle
Shape radiation through hole symmetry axis opens up chamfered groove in bar-shaped trough both sides.Cut in size, current limliting groove 22 as circular radiation through hole
The size of the drift angle removed, the size of each bar-shaped trough opened up are all set according to actual conditions, do not do have herein
Body is limited.
More particularly, in the present embodiment, edge radiates the symmetry axis of through hole 21 in bar-shaped trough both sides in current limliting groove 22
The chamfered groove opened up is mutually perpendicular to, and the center of chamfered groove towards earth plate 20 is opened up, each chamfered groove include two it is orthogonal
Bar-shaped trough, current limliting groove 22 as shown in Figure 2.
Above-mentioned embodiment is improved and obtains present embodiment, as shown in figure 3, in the present embodiment, this is bipolar
Changing antenna includes：Dielectric-slab 10, earth plate 20 and two rhombus radiating elements 30, wherein, dielectric-slab 10 is diagonally right
Claim, earth plate 20 and the form fit of dielectric-slab 10；Earth plate 20 and rhombus radiating element 30 are respectively arranged at the both sides of dielectric-slab 10,
And include in earth plate 20：A pair of the circular radiation through holes 21 and current limliting groove 22 of predeterminated position are diagonally symmetricly set in,
The area of circular radiation through hole 21 is more than the area of radiating element 30；Include in the current limliting groove 22 of earth plate 20：It is logical along radiation
The drift angle of the symmetry axis excision in hole 21, bar-shaped trough from drift angle to the center of earth plate 20 that opened up along symmetry axis and and exist along symmetry axis
The chamfered groove that bar-shaped trough both sides are opened up, and two chamfered grooves are mutually perpendicular in the position that bar-shaped trough connects, each chamfered groove includes two
Orthogonal bar-shaped trough.Rhombus radiating element 30 along radiation through hole 21 symmetry axis, be right against radiation through hole 21 position pair
Title is arranged at the opposite side of dielectric-slab 10, and being connected to the edge of dielectric-slab 10 by a microstrip line 40 respectively is fed.
In the present embodiment, in order to improve the radiation efficiency of dual polarized antenna, using rhombus radiating element 30, and the water chestnut
Shape radiating element 30 is connected to the edge of dielectric-slab 10 by a microstrip line 40 and fed, and microstrip line 40 and rhombus radiating element
30 any one angle connections.
Above-mentioned embodiment is improved and obtains present embodiment, in the present embodiment, is wrapped in the dual polarized antenna
Include：Dielectric-slab 10, earth plate 20 and two rhombus radiating elements 30, wherein, dielectric-slab 10 is diagonally symmetrical, and dielectric-slab
10 edge is mutually perpendicular to, i.e., dielectric-slab 10 is square substrate, earth plate 20 and the form fit of dielectric-slab 10；The He of earth plate 20
Rhombus radiating element 30 is respectively arranged at the both sides of dielectric-slab 10, and includes in earth plate 20：Diagonally it is symmetricly set in pre-
If a pair of the circular radiation through holes 21 and current limliting groove 22 of position, the area of circular radiation through hole 21 is more than the face of radiating element 30
Product；Include in the current limliting groove 22 of earth plate 20：Along the drift angle of the symmetry axis excision of radiation through hole 21, along symmetry axis and drift angle to
Bar-shaped trough that the center of earth plate 20 is opened up and the chamfered groove opened up along symmetry axis in bar-shaped trough both sides, and two chamfered grooves are in bar-shaped trough
The position connected is mutually perpendicular to, and each chamfered groove includes two orthogonal bar-shaped troughs.Rhombus radiating element 30 is logical along radiation
The symmetry axis in hole 21, be right against radiation through hole 21 positional symmetry be arranged at the opposite side of dielectric-slab 10, pass through a microstrip line respectively
40, which are connected to the edge of dielectric-slab 10, is fed, and microstrip line 40 is set perpendicular to the edge of dielectric-slab 10, and a pair of phases of microstrip line 40
Mutually be vertically arranged, with this so that the trend of a rhombus radiating element 30 in X direction, the trend of another rhombus radiating element 30
Along Y-direction, so that two radiating elements 30 move towards orthogonal, cross polarization is formed.It is noted that in the present embodiment,
The setting direction of microstrip line 40 is set according to the performance of dual polarized antenna, including echo character parameter, isolation etc..
In an example, the structure of dual polarized antenna is as shown in Figures 2 and 3.Specifically：
Dielectric-slab uses FR4, square sheet material that the length of side be 53mm (millimeter) of the dielectric constant for 4.4, and substrate is thick
Spend for 1mm.Copper earth plate is printed on dielectric-slab bottom surface, and rhombus radiating element is arranged at dielectric-slab another side, and along dielectric-slab pair
Linea angulata is symmetrical arranged.
In copper earth plate, the symmetrical circular radiation for opening up two radius 12.5mm on rhombus radiating element position
Through hole, wherein, the first circular radiation through hole is apart from dielectric-slab top edge 13.5mm, and the second circular radiation through hole is left apart from dielectric-slab
Edge 13.5mm, forms the radiation to Z-direction.
In the copper earth plate, removed diagonally along circular radiation through hole symmetry axis, wherein, removed in the copper earth plate upper left corner
The drift angle length of side be that the drift angle length of side removed in 10mm, the lower right corner is 14mm；Afterwards, along dielectric-slab diagonal and the drift angle removed
Bar-shaped trough is opened up towards dielectric-slab center, wherein, the bar shaped flute length 15mm in the upper left corner, the bar shaped flute length 19mm in the lower right corner；Finally,
Mutually perpendicular chamfered groove is symmetrically opened up in bar-shaped trough both sides, and (chamfered groove includes orthogonal first bar-shaped trough and the second bar shaped
Groove), specifically, in the chamfered groove in the upper left corner, the first bar shaped slot length being connected with bar-shaped trough is 4mm, vertical with the first bar-shaped trough
Second bar shaped slot length of connection is 6mm；In the chamfered groove in the lower right corner, the first bar shaped slot length being connected with bar-shaped trough is
11mm, is 11mm with the first bar-shaped trough the second bar shaped slot length connected vertically, current limliting groove is obtained with this, change on copper earth plate
Current distributions, improve two rhombus radiating elements between isolation.
Rhombus radiating element is high 14mm, (two radiating element shapes are identical, share copper for width 9.2mm diamond-type metal piece
Earth plate), edge is connected to by one section of microstrip line and fed, specifically, wherein, the first rhombus radiating element is apart from dielectric-slab
Top edge 13.5mm, the second rhombus radiating element is 7.5mm apart from dielectric-slab left hand edge 13.5mm, micro-strip line length, and width is
0.92mm。
After obtaining dual polarized antenna according to above parameter, simulation process is carried out to its performance, as shown in figure 4, being this pair
The S parameter result of poliarizing antenna, wherein, curve S11 and curve S22 are respectively the return loss characteristic of two rhombus radiating elements
Curve, curve S21 is the isolation curve of the electromagnetic wave signal of two rhombus radiating element radiation.The water chestnut in the dual polarized antenna
Shape radiating element, circular radiation through hole and current limliting groove are all symmetrical arranged along dielectric-slab diagonal, the echo of two radiating elements
Loss characteristic curve is basically identical, and as shown in curve S11 and curve S22, the operating frequency range of the dual polarized antenna is
4.5GHz~7GHz (bandwidth of operation is wider), and in the frequency range, S11<- 10dB, S22<-10dB.In addition, from curve S21
As can be seen that two rhombus radiating elements have higher isolation, S21 in working band<-16dB.
Fig. 5 and Fig. 6 is directional diagram of two rhombus radiating elements in XOY faces, wherein, curve A represents Theta components, bent
Line B represents Phi components.From two it can be seen from the figure thats, one of rhombus radiating element based on Theta polarization components (with
The rhombus radiating element that second circular radiation through hole is correspondingly arranged), another rhombus radiating element is based on Phi polarization components
(the rhombus radiating element being correspondingly arranged with the first circular radiation through hole), can be released, the dual polarized antenna has reached preferably
Dual polarization effect.
In other instances, accommodation can be carried out to each parameter in dual polarized antenna according to the actual requirements, such as existed
The symmetrical circular radiation through hole for opening up two radius 11.5mm/13.5mm, the first rhombus spoke on rhombus radiating element position
Cell distance dielectric-slab top edge 12.5mm/14.5mm is penetrated, the second rhombus radiating element is apart from dielectric-slab left hand edge 12.5mm/
14.5mm etc..
It should be noted that above-described embodiment can independent assortment as needed.Described above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, is not departing from the premise of the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of dual polarized antenna, it is characterised in that the dual polarized antenna includes：Dielectric-slab, earth plate and two spokes
Unit is penetrated, wherein,
The dielectric-slab is diagonally symmetrical, the earth plate and the dielectric-slab form fit；
The earth plate is arranged at the dielectric-slab side, and in the earth plate：Diagonally it is symmetrical arranged regular shape
A pair of radiation through holes and current limliting groove；
The radiating element is arranged at the dielectric-slab opposite side, and the radiating element radiates the symmetrical of through hole along the pair of
Axial symmetry, which is arranged at radiation through hole position, be connected to dielectric-slab edge by a microstrip line respectively is fed, and described
The corresponding microstrip line of a pair of radiating elements is arranged in a mutually vertical manner.
2. dual polarized antenna as claimed in claim 1, it is characterised in that：In the earth plate, diagonally predeterminated position
It is symmetrical arranged a pair of circular radiation through holes, and area of the area more than radiating element of the radiation through hole, the radiation list
Member is right against radiation through hole position and is arranged at dielectric-slab opposite side.
3. dual polarized antenna as claimed in claim 1 or 2, it is characterised in that include in the current limliting groove of the earth plate：Edge
The drift angle of the symmetry axis excision of radiation through hole, bar-shaped trough from drift angle to earth plate center that opened up along symmetry axis and and along symmetry axis
The chamfered groove opened up in bar-shaped trough both sides.
4. dual polarized antenna as claimed in claim 3, it is characterised in that in the current limliting groove, along the symmetrical of radiation through hole
Axle is mutually perpendicular in the chamfered groove that bar-shaped trough both sides are opened up, and the center of chamfered groove towards earth plate is opened up.
5. dual polarized antenna as claimed in claim 3, it is characterised in that in the current limliting groove, along the symmetrical of radiation through hole
Axle is mutually perpendicular in the chamfered groove that bar-shaped trough both sides are opened up, and the center of chamfered groove towards earth plate is opened up, and each chamfered groove includes two
Individual orthogonal bar-shaped trough.
6. the dual polarized antenna as described in claim 1 or 2 or 4 or 5, it is characterised in that the radiating element radiates for rhombus
Unit, and the rhombus radiating element along radiation through hole symmetry axis, be right against radiation through hole positional symmetry be arranged at medium
Plate opposite side.
7. dual polarized antenna as claimed in claim 6, it is characterised in that the rhombus radiating element is connected by a microstrip line
Fed to dielectric-slab edge, the microstrip line is connected with any one angle of rhombus radiating element.
8. dual polarized antenna as claimed in claim 7, it is characterised in that the edge of the dielectric-slab is mutually perpendicular to, the spoke
Penetrate unit dielectric-slab edge is connected to by a microstrip line and fed, the microstrip line is set perpendicular to dielectric-slab edge, and
The pair of microstrip line is arranged in a mutually vertical manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292203.6A CN107039761A (en) | 2017-04-28 | 2017-04-28 | A kind of dual polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292203.6A CN107039761A (en) | 2017-04-28 | 2017-04-28 | A kind of dual polarized antenna |
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| Publication Number | Publication Date |
|---|---|
| CN107039761A true CN107039761A (en) | 2017-08-11 |
Family
ID=59537962
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710292203.6A Pending CN107039761A (en) | 2017-04-28 | 2017-04-28 | A kind of dual polarized antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230084643A1 (en) * | 2020-01-22 | 2023-03-16 | Huawei Technologies Co., Ltd. | Antenna having high isolation and low cross-polarization level, base station, and terminal |
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|---|---|---|---|---|
| CN102956965A (en) * | 2012-07-27 | 2013-03-06 | 电子科技大学 | Ultra-wide band dual-polarization planar antenna |
| CN204361272U (en) * | 2015-02-06 | 2015-05-27 | 中国计量学院 | Oval coplanar microstrip antenna |
| CN205811035U (en) * | 2016-04-20 | 2016-12-14 | 西南交通大学 | A kind of broadband medium resonant aerial |
| CN106329151A (en) * | 2015-06-30 | 2017-01-11 | 华为技术有限公司 | Antenna array and network equipment |
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2017
- 2017-04-28 CN CN201710292203.6A patent/CN107039761A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956965A (en) * | 2012-07-27 | 2013-03-06 | 电子科技大学 | Ultra-wide band dual-polarization planar antenna |
| CN204361272U (en) * | 2015-02-06 | 2015-05-27 | 中国计量学院 | Oval coplanar microstrip antenna |
| CN106329151A (en) * | 2015-06-30 | 2017-01-11 | 华为技术有限公司 | Antenna array and network equipment |
| CN205811035U (en) * | 2016-04-20 | 2016-12-14 | 西南交通大学 | A kind of broadband medium resonant aerial |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230084643A1 (en) * | 2020-01-22 | 2023-03-16 | Huawei Technologies Co., Ltd. | Antenna having high isolation and low cross-polarization level, base station, and terminal |
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