CN107516763A - Patch antenna element and array - Google Patents
Patch antenna element and array Download PDFInfo
- Publication number
- CN107516763A CN107516763A CN201710711037.9A CN201710711037A CN107516763A CN 107516763 A CN107516763 A CN 107516763A CN 201710711037 A CN201710711037 A CN 201710711037A CN 107516763 A CN107516763 A CN 107516763A
- Authority
- CN
- China
- Prior art keywords
- unit
- feed
- patch antenna
- array
- radiating element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention provides a kind of patch antenna element, is related to antenna technical field, and the patch antenna element includes radiating element and feed element, and the radiating element couples with the feed element, and the feed element is used to couple with emitter or receiver.The radiating element includes intermediate patches conductor, the first parasitic patch unit and the second parasitic patch unit, the first parasitic patch unit is respectively arranged at the both ends of the intermediate patches conductor with the second parasitic patch unit, and coupled respectively with the intermediate patches conductor, the first parasitic patch unit includes at least one paster with the second parasitic patch unit.The patch antenna element and array of the present invention improves the bandwidth of paster antenna.
Description
Technical field
The present invention relates to antenna technical field, in particular to a kind of patch antenna element and array.
Background technology
Antenna is one of key components of radio communication.The high power capacity of following communication, the development of high transfer rate
Demand needs more frequency resources to support.Millimere-wave band possesses abundant frequency resource, can meet the development need in future
Ask.
The bandwidth of micro-strip paster antenna is often narrow, especially when micro-strip paster antenna only has single-layer medium, and medium
During very thin thickness.Although electromagnetic horn, in the superior performance of microwave millimeter section, volume is big, and difficulty of processing is big, and is processed into
This height.Therefore, obtaining the micro-strip paster antenna of broader bandwidth turns into a urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of patch antenna element and array, to solve the above problems.
In a first aspect, the invention provides a kind of patch antenna element, the patch antenna element include radiating element with
And feed element, the radiating element couple with the feed element, the feed element is used for and emitter or receiver coupling
Close.The radiating element includes intermediate patches conductor, the first parasitic patch unit and the second parasitic patch unit, and described first
Parasitic patch unit and the second parasitic patch unit are respectively arranged at the both ends of the intermediate patches conductor, and respectively with institute
The coupling of intermediate patches conductor is stated, the first parasitic patch unit includes at least one patch with the second parasitic patch unit
Piece.
In preferred embodiments of the present invention, above-mentioned feed element includes the first feed line and the first distributing point, described
First distributing point couples with first feed line, and first feed line couples with the intermediate patches conductor.
In preferred embodiments of the present invention, above-mentioned feed element includes the second feed line, the second distributing point, the 3rd feed
Line and the 3rd distributing point.One end of second feed line couples with one end of the intermediate patches conductor, the 3rd feedback
One end of electric wire couples with the other end of the intermediate patches conductor.Second feed line couples with second distributing point,
3rd feed line couples with the 3rd distributing point.
In preferred embodiments of the present invention, above-mentioned intermediate patches conductor is rectangular conductor, the first parasitic patch list
It is first to include two parasitic patch with the second parasitic patch unit, two parasitic patch respectively with the intermediate patches conductor
Coupling.And first parasitic patch unit two parasitic patch and two pasters of the second parasitic patch unit be symmetrical arranged
In the both ends of the intermediate patches conductor.
Second aspect, the embodiment of the present invention provide a kind of patch antenna array, and above-mentioned patch antenna array includes distributing point
And the first array radiation unit, the first array radiation unit include feed circuit and two above-mentioned radiating elements,
Intermediate patches conductor of the feed circuit respectively with two radiating elements couples, and the distributing point is arranged at the feed
On circuit.
The third aspect, the embodiment of the present invention provide a kind of patch antenna array, and the patch antenna array includes distributing point
And the second array radiation unit, the second array radiation unit include the first transmission line, the second transmission line, two it is above-mentioned
First array radiation unit, first transmission line feed circuit coupling with two the first array radiation units respectively
Close, so that two the first array radiation unit couplings, second transmission line and first transmission line coupling, the feedback
Electricity point and second transmission line coupling.
Fourth aspect, a kind of patch antenna array provided in an embodiment of the present invention, the patch antenna array include the 3rd
Array radiation unit, the first impedance matching unit and distributing point.The 3rd array radiation unit include the first radiating element,
Second radiating element, the 3rd radiating element, the 4th radiating element, the 3rd transmission line, the 4th transmission line, feed circuit.Described
One radiating element, the second radiating element, the 3rd radiating element and the 4th radiating element are above-mentioned radiating element.Described
One end of three transmission lines couples with first radiating element, and the other end couples with one end of second radiating element, described
The other end of second radiating element couples with one end of the feed circuit, the other end of the feed circuit and the 3rd spoke
One end coupling of unit is penetrated, the other end of the 3rd radiating element couples with one end of the 4th transmission line, and the described 4th
The other end of transmission line couples with the 4th radiating element；First impedance matching unit couples with the feed circuit,
The distributing point couples with first impedance matching unit.
5th aspect, the embodiment of the present invention provide a kind of patch antenna array, the patch antenna array include distributing point,
Second impedance matching unit and the 4th array radiation unit.The 4th array radiation unit include the 5th transmission line and on
The 3rd array radiation unit stated, feed circuit of the 5th transmission line respectively with the 3rd array radiation unit couple,
It is described for connecting two the 3rd array radiation units, the impedance matching transmission line and the 5th transmission line coupling
Distributing point and the impedance matching transmission line coupling.
6th aspect, the embodiment of the present invention provide a kind of patch antenna array, the patch antenna array include distributing point,
3rd impedance matching unit and the 5th array radiation unit.The 5th array radiation unit include the 6th transmission line and on
The 4th array radiation unit stated, the 6th transmission line feed circuit coupling with two the 4th array radiation units respectively
Close, the 3rd impedance matching unit and the 5th transmission line coupling, the distributing point and the 3rd impedance matching unit
Coupling.
The beneficial effect of the embodiment of the present invention is：
The patch antenna element and array that the present embodiment provides, radiating element include intermediate patches conductor, the first parasitic patch
Blade unit and the second parasitic patch unit, the first parasitic patch unit and the second parasitic patch unit and intermediate patches conductor
Coupling, and the both ends of intermediate patches conductor are respectively arranged at, patch antenna element and array provided by the invention, improve paster
The bandwidth of antenna.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of structural representation at visual angle of existing patch antenna element；
Fig. 2 is the structural representation at another visual angle of existing patch antenna element；
Fig. 3 is a kind of structural representation for the patch antenna element that first embodiment of the invention is mentioned；
Fig. 4 is the structural representation of existing dual-port patch antenna element；
Fig. 5 is another structural representation for the patch antenna element that first embodiment of the invention provides；
Fig. 6 is the impedance matching of patch antenna element and existing patch antenna element that first embodiment of the invention provides
Result figure；
Fig. 7 is the structural representation for the patch antenna array that second embodiment of the invention provides；
Fig. 8 is the structural representation for the patch antenna array that third embodiment of the invention provides；
Fig. 9 is the structural representation of existing 1*4 patch antenna arrays；
Figure 10 is the structural representation for the patch antenna array that fourth embodiment of the invention provides；
Figure 11 is the structural representation for the patch antenna array that fifth embodiment of the invention provides；
Figure 12 is the structural representation for the patch antenna array that sixth embodiment of the invention provides；
Figure 13 is the impedance of patch antenna array and existing 1*4 patch antenna arrays that fourth embodiment of the invention provides
The result figure of matching；
Icon：100- patch antenna elements；200- patch antenna elements；210- radiating elements；211- intermediate patches conductors；
212- the first parasitic patch units；213- the second parasitic patch units；220- feed elements；The feed lines of 221- first；222-
One distributing point；The feed lines of 223- second；The feed lines of 224- the 3rd；The distributing points of 225- second；The distributing points of 226- the 3rd；300- pasters
Aerial array；310- the first array radiation units；312- feed circuits；400- patch antenna arrays；The array radiations of 410- second
Unit；The transmission lines of 411- first；The transmission lines of 412- second；500- patch antenna arrays；600- patch antenna arrays；700- pasters
Aerial array.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real
Applying the component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model of invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Antenna is one of key components of radio communication.The high power capacity of following communication, the development of high transfer rate
Demand is, it is necessary to which more frequency resource supports.Millimere-wave band possesses abundant frequency resource, can meet the development need in future
Ask.
The bandwidth of the micro-strip paster antenna of microwave and millimeter wave is often narrow, and inclined in the radiation efficiency of millimere-wave band
It is low.And electromagnetic horn is although superior in the performance of microwave and millimeter wave section, but its difficulty of processing is big, and cost is higher.
The microwave and millimeter wave system of a new generation often realizes Adaptive beamformer technology using half-wavelength group battle array, to obtain
Preferable radiation beam characteristic and higher antenna gain.Therefore seek a kind of low cost, high-performance, easy processing, easily interconnect
Wide-band microwave millimeter wave antenna is just very significant.
As shown in Figure 1 and Figure 2, existing patch antenna element 100 includes patch conductor, earth conductor, leads from paster
The feed line to be extended out on body and the distributing point being arranged in feedback.Wherein, distributing point is used to connect antenna and receiver, hair
Penetrate machine.Patch conductor is located at the upper surface of dielectric layer, and earth conductor is located at the lower surface of dielectric layer.
The performance of patch antenna element 100, such as impedance matching and radiation direction etc. are by the several of paster and feed line
The physical dimension of what size, the material property of medium and ground metal conductors determines.Existing patch antenna element 100 due to
The material property of physical dimension, medium and the physical dimension of ground metal conductors by feed line are influenceed, narrower bandwidth,
Demand can not be better met.
In view of this, inventor proposes paster provided in an embodiment of the present invention by long-term research with constantly exploring
Antenna element and array.
First embodiment
Fig. 3 is referred to, a kind of structural representation of the patch antenna element 200 provided for first embodiment of the invention.
The patch antenna element 200 includes radiating element 210 and feed element 220, the radiating element 210 and institute
220 direct physical connection of feed element is stated, the feed element 220 is connected with emitter or receiver.
The radiating element 210 is posted including conductor intermediate patches conductor 211, the first parasitic patch unit 212 and second
Raw chip unit 213, the first parasitic patch unit 212 are respectively arranged at described with the second parasitic patch unit 213
The both ends of conductor intermediate patches conductor 211, and respectively with the 211 direct physical connection of conductor intermediate patches conductor, described
One parasitic patch unit 212 includes at least one paster with the second parasitic patch unit 213.
As a kind of embodiment, the intermediate patches conductor 211 can be rectangular conductor, can also be other shapes
Conductor, the length of the intermediate patches conductor 211 is W.First parasitic patch 212 includes the parasitic patch that two length are W1
Piece, using the center line of the intermediate patches conductor as line of symmetry, it is symmetricly set in the both ends of the intermediate patches conductor.Described
Two parasitic patch include the parasitic patch that two length are W2, using the center line of the intermediate patches conductor as line of symmetry, symmetrically
It is arranged at the both ends of the intermediate patches conductor.And two parasitic patch of the second parasitic patch unit 213 are arranged at institute
State the one end of the first parasitic patch unit 212 away from the intermediate patches conductor.In order to ensure the first parasitic patch unit
212nd, the second parasitic patch unit 213 enough couplings with the intermediate patches conductor respectively, W1 and W difference, W2 and W
Difference be respectively less than the eighth operation wavelength of the patch antenna element 200.And first parasitic patch and intermediate patches
The interval of the interval of conductor, the first parasitic patch conductor and the second parasitic patch conductor is respectively less than eighth operation wavelength.
The paster structure of the present invention can support multiple modes of resonance.Adjust the chi of intermediate patches conductor and parasitic patch unit
But the frequency of these very little modes of resonance is close to each other, so as to realize broadband character.
In actual use, the transmission line loss of antenna increases with the rise of the frequency of antenna, particularly in millimeter wave
Section.When designing millimeter wave array antenna, the enough losses that can reduce array-fed circuit of serial feed.The microband paste of dual-port
Antenna element is used for the aerial array for designing serial feed.Patch antenna element 100 includes the patch antenna element of dual-port (such as
Shown in Fig. 5) and single port patch antenna element (as shown in Figure 1).
The patch antenna element 200 that the present embodiment provides may be designed in single port patch antenna element and dual-port
Patch antenna element (as shown in Figure 4).
Continuing with referring to Fig. 3, the feed element 220 of the single port antenna element includes the first feed line 221 and the
One distributing point 222, first distributing point 222 electrically connect with first feed line 221, first feed line 221 and institute
Conductor intermediate patches conductor 211 is stated to electrically connect.
Refer to Fig. 5, the radiating element of existing dual-port patch antenna element and the knot of single port patch antenna element
Structure is identical, and difference is feed element.Fig. 6 is referred to, the feed element 220 of dual-port patch antenna element includes the second feed
Line 223, the second distributing point 225, the 3rd feed line 224 and the 3rd distributing point 226.One end of second feed line 223 with
One end electrical connection of the conductor intermediate patches conductor 211, one end and the conductor intermediate patches of the 3rd feed line 224
The other end electrical connection of conductor 211.Second feed line 223 electrically connects with second distributing point 225, the 3rd feed
Line 224 electrically connects with the 3rd distributing point 226.
Fig. 6 be the present embodiment single port patch antenna element impedance simulation result, paster antenna list of the invention
The bandwidth of member 200 is conventional patch antenna element 100 more than twice.
Existing single port patch antenna element and dual-port patch antenna element can be used for forming various paster days
Linear array.For example, for forming 1X2 patch antenna arrays, 2X2 patch antenna arrays, 1X4 patch antenna arrays, 2X4 pasters day
Linear array and 4X4 patch antenna arrays.The patch antenna element 200 that first embodiment of the invention provides is equally used for forming
1X2 patch antenna arrays, 2X2 patch antenna arrays, 1X4 patch antenna arrays, 2X4 patch antenna arrays and 4X4 pasters day
Linear array.
Second embodiment
Fig. 7 is referred to, the patch antenna array 300 provided for second embodiment of the invention, the patch that second embodiment provides
Chip-array antenna 300 is 1X2 patch antenna arrays.The patch antenna array 300 includes distributing point and the first array radiation
Unit 310, the first array radiation unit 310 include feed circuit 312 and two radiation as in the first embodiment
Unit 210, conductor intermediate patches conductor 211 of the feed circuit 312 respectively with two radiating elements 210 electrically connect,
The distributing point is arranged on the feed circuit 312.
The concrete structure of radiating element 210 is identical with first embodiment, repeats no more here.
3rd embodiment
Fig. 8 is referred to, is patch antenna array of the embodiment of the present invention 400, the patch antenna array that 3rd embodiment provides
400 be 2X2 patch antenna arrays, and the patch antenna array 400 includes distributing point and the second array radiation unit 410, institute
Stating the second array radiation unit 410 includes the first transmission line 411, first that 412, two second embodiments of the second transmission line provide
Array radiation unit 310, first transmission line 411 feed with two the first array radiation units 310 respectively
Circuit 312 electrically connects, so that two the first array radiation units 310 electrically connect, second transmission line 412 and described the
One transmission line 411 electrically connects, and the distributing point electrically connects with second transmission line 412.
Existing 1X4 patch antenna arrays, 2X4 patch antenna arrays and 4X4 patch antenna arrays are designed as can low pair
Valve linear array, both comprising single port patch antenna element or dual-port patch antenna element was included.As shown in figure 9, it is existing
1X4 patch antenna arrays, including two single port conductors, two dual-port conductors, feed circuit 312, Antenna Impedance Matching
Circuit and distributing point.Feed circuit 312 has power distribution and two functions of phasing back.Single port conductor and dual-port conductor
Serial feed is realized by transmission line, equally, single port conductor realizes serial feed with dual-port conductor by transmission line.Suitably
The patch length of conductor is selected, specific array Aperture distribution can be formed, so as to realize the antenna pattern of Sidelobe.
Fourth embodiment
Figure 10 is referred to, is patch antenna array of the embodiment of the present invention 500, the patch antenna array that fourth embodiment provides
500 be 1X4 patch antenna arrays, and the patch antenna array 500 includes the 3rd array radiation unit, the first impedance matching unit
And distributing point.The 3rd array radiation unit includes the first radiating element, the second radiating element, the 3rd radiating element, the
Four radiating elements, the 3rd transmission line, the 4th transmission line, feed circuit 312.
First radiating element, the second radiating element, the 3rd radiating element and the 4th radiating element are first real
The radiating element 210 of example offer is provided.
One end of 3rd transmission line electrically connects with first radiating element, the other end and second radiating element
One end electrical connection, the other end of second radiating element electrically connect with one end of the feed circuit 312, it is described feed it is electric
The other end on road 312 electrically connects with one end of the 3rd radiating element, the other end of the 3rd radiating element and described the
One end electrical connection of four transmission lines, the other end of the 4th transmission line electrically connect with the 4th radiating element；Described first
Impedance matching unit electrically connects with the feed circuit 312, and the distributing point electrically connects with first impedance matching unit.
5th embodiment
Figure 11 is referred to, the patch antenna array provided for the patch antenna array 600 of the embodiment of the present invention, the 5th embodiment
Row 600 are 2X4 patch antenna arrays, including distributing point, the second impedance matching unit and the 4th array radiation unit.Described
The 3rd array radiation unit that four array radiation units include the 5th transmission line and two fourth embodiments provide, the described 5th
Feed circuit 312 of the transmission line respectively with the 3rd array radiation unit electrically connects, for connecting two the 3rd arrays
Radiating element, the impedance matching transmission line electrically connect with the 5th transmission line, and the distributing point passes with the impedance matching
Defeated line electrical connection.
Sixth embodiment
Figure 12 is referred to, the patch antenna array provided for the patch antenna array 700 of the embodiment of the present invention, sixth embodiment
Row 700 are 4X4 patch antenna arrays, including distributing point, the 3rd impedance matching unit and the 5th array radiation unit.
Fourth array spoke of the 5th array radiation unit described in including the 6th transmission line and two the 5th embodiments
Unit is penetrated, feed circuit 312 of the 6th transmission line respectively with two the 4th array radiation units electrically connects, and described
Three impedance matching units electrically connect with the 5th transmission line, and the distributing point electrically connects with the 3rd impedance matching unit.
Similarly, patch antenna array of the invention improves bandwidth.Figure 13 is the 1X4 patch antenna arrays of the present embodiment
Impedance simulation result, the bandwidth of patch antenna array of the invention is that the three times of conventional patch aerial array are more.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
1. a kind of patch antenna element, it is characterised in that the patch antenna element includes radiating element and feed element, institute
State radiating element to couple with the feed element, the feed element is used to couple with emitter or receiver；
The radiating element includes intermediate patches conductor, the first parasitic patch unit and the second parasitic patch unit, and described
One parasitic patch unit and the second parasitic patch unit are respectively arranged at the both ends of the intermediate patches conductor, and respectively with
The intermediate patches conductor coupling, the first parasitic patch unit include at least one with the second parasitic patch unit
Paster.
2. patch antenna element according to claim 1, it is characterised in that the feed element include the first feed line with
And first distributing point, first distributing point couple with first feed line, first feed line and the intermediate patches
Conductor couples.
3. patch antenna element according to claim 1, it is characterised in that the feed element include the second feed line,
Second distributing point, the 3rd feed line and the 3rd distributing point；
One end of second feed line couples with one end of the intermediate patches conductor, one end of the 3rd feed line and institute
State the other end coupling of intermediate patches conductor；
Second feed line couples with second distributing point, and the 3rd feed line couples with the 3rd distributing point.
4. patch antenna element according to claim 1, it is characterised in that the intermediate patches conductor is rectangular conductor,
The first parasitic patch unit includes two parasitic patch, two parasitic patch difference with the second parasitic patch unit
Coupled with the intermediate patches conductor, and two parasitic patch of the first parasitic patch unit and the second parasitic patch unit
Two pasters be symmetricly set in the both ends of the intermediate patches conductor.
5. a kind of patch antenna array, it is characterised in that the patch antenna array includes distributing point and the first array radiation
Unit, radiating element of the first array radiation unit described in including feed circuit and two claims 1, the feed
Intermediate patches conductor of the circuit respectively with two radiating elements is coupled, and the distributing point is arranged on the feed circuit.
6. a kind of patch antenna array, it is characterised in that the patch antenna array includes distributing point and the second array radiation
Unit, the second array radiation unit include first gust described in the first transmission line, the second transmission line, two claims 5
Row radiating element, the feed circuit of first transmission line respectively with two the first array radiation units couple, with
Make two the first array radiation unit couplings, second transmission line and first transmission line coupling, the distributing point
With second transmission line coupling.
7. a kind of patch antenna array, it is characterised in that the patch antenna array includes the 3rd array radiation unit, the first resistance
Anti- matching unit and distributing point；
The 3rd array radiation unit includes the first radiating element, the second radiating element, the 3rd radiating element, the 4th radiation list
Member, the 3rd transmission line, the 4th transmission line, feed circuit；
First radiating element, the second radiating element, the 3rd radiating element and the 4th radiating element are claim 1 institute
The radiating element stated；
One end of 3rd transmission line couples with first radiating element, one end of the other end and second radiating element
Coupling, the other end of second radiating element couples with one end of the feed circuit, the other end of the feed circuit and
One end coupling of 3rd radiating element, the other end of the 3rd radiating element and one end coupling of the 4th transmission line
Close, the other end of the 4th transmission line couples with the 4th radiating element；First impedance matching unit and the feedback
Circuit couples, and the distributing point couples with first impedance matching unit.
8. a kind of patch antenna array, it is characterised in that the patch antenna array includes distributing point, the second impedance matching unit
And the 4th array radiation unit；
Threeth array radiation list of the 4th array radiation unit described in including the 5th transmission line and two claims 7
Member, feed circuit of the 5th transmission line respectively with the 3rd array radiation unit couple, the impedance matching unit with
5th transmission line coupling, the distributing point couple with the impedance matching unit.
9. a kind of patch antenna array, it is characterised in that the patch antenna array includes distributing point, the 3rd impedance matching unit
And the 5th array radiation unit；
Fourth array radiation list of the 5th array radiation unit described in including the 6th transmission line and two claims 8
Member, feed circuit of the 6th transmission line respectively with two the 4th array radiation units couple, the 3rd impedance
With unit and the 5th transmission line coupling, the distributing point couples with the 3rd impedance matching unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711037.9A CN107516763A (en) | 2017-08-15 | 2017-08-15 | Patch antenna element and array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711037.9A CN107516763A (en) | 2017-08-15 | 2017-08-15 | Patch antenna element and array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107516763A true CN107516763A (en) | 2017-12-26 |
Family
ID=60723193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710711037.9A Pending CN107516763A (en) | 2017-08-15 | 2017-08-15 | Patch antenna element and array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107516763A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391496A (en) * | 2019-08-05 | 2019-10-29 | 福瑞泰克智能系统有限公司 | Antenna element, trailer-mounted radar and automobile |
| CN110783702A (en) * | 2019-10-31 | 2020-02-11 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN111180906A (en) * | 2017-11-15 | 2020-05-19 | 联发科技股份有限公司 | Multi-band antenna array and wireless device thereof |
| CN111916891A (en) * | 2019-05-09 | 2020-11-10 | 和硕联合科技股份有限公司 | Antenna structure |
| CN112310627A (en) * | 2019-07-30 | 2021-02-02 | 三星电机株式会社 | Antenna device |
| WO2021083027A1 (en) * | 2019-10-31 | 2021-05-06 | Oppo广东移动通信有限公司 | Antenna module and electronic device |
| CN112825388A (en) * | 2019-11-20 | 2021-05-21 | 三星电机株式会社 | Chip antenna module |
| CN116111368A (en) * | 2023-04-11 | 2023-05-12 | 南京金荣德科技有限公司 | Binary microstrip antenna array and antenna beam broadening optimization method thereof |
| CN116598782A (en) * | 2023-07-17 | 2023-08-15 | 南京隼眼电子科技有限公司 | Millimeter wave antenna and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526457A1 (en) * | 1990-02-06 | 1993-02-10 | BRITISH TELECOMMUNICATIONS public limited company | Antenna |
| US20130169503A1 (en) * | 2011-12-30 | 2013-07-04 | Mohammad Fakharzadeh Jahromi | Parasitic patch antenna |
| CN106654544A (en) * | 2015-11-03 | 2017-05-10 | 南京理工大学 | Parasitic-patch-loaded high-gain microstrip antenna based on GaN processing technology |
| CN106972244A (en) * | 2017-02-28 | 2017-07-21 | 惠州硕贝德无线科技股份有限公司 | A kind of trailer-mounted radar array antenna |
| CN206364178U (en) * | 2016-12-09 | 2017-07-28 | 安徽四创电子股份有限公司 | A kind of micro-strip array antenna |
-
2017
- 2017-08-15 CN CN201710711037.9A patent/CN107516763A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0526457A1 (en) * | 1990-02-06 | 1993-02-10 | BRITISH TELECOMMUNICATIONS public limited company | Antenna |
| US20130169503A1 (en) * | 2011-12-30 | 2013-07-04 | Mohammad Fakharzadeh Jahromi | Parasitic patch antenna |
| CN106654544A (en) * | 2015-11-03 | 2017-05-10 | 南京理工大学 | Parasitic-patch-loaded high-gain microstrip antenna based on GaN processing technology |
| CN206364178U (en) * | 2016-12-09 | 2017-07-28 | 安徽四创电子股份有限公司 | A kind of micro-strip array antenna |
| CN106972244A (en) * | 2017-02-28 | 2017-07-21 | 惠州硕贝德无线科技股份有限公司 | A kind of trailer-mounted radar array antenna |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180906A (en) * | 2017-11-15 | 2020-05-19 | 联发科技股份有限公司 | Multi-band antenna array and wireless device thereof |
| CN111180906B (en) * | 2017-11-15 | 2022-02-15 | 联发科技股份有限公司 | Multi-band antenna array and wireless device thereof |
| CN111916891A (en) * | 2019-05-09 | 2020-11-10 | 和硕联合科技股份有限公司 | Antenna structure |
| CN111916891B (en) * | 2019-05-09 | 2022-11-01 | 和硕联合科技股份有限公司 | Antenna structure |
| CN112310627A (en) * | 2019-07-30 | 2021-02-02 | 三星电机株式会社 | Antenna device |
| CN110391496A (en) * | 2019-08-05 | 2019-10-29 | 福瑞泰克智能系统有限公司 | Antenna element, trailer-mounted radar and automobile |
| WO2021083027A1 (en) * | 2019-10-31 | 2021-05-06 | Oppo广东移动通信有限公司 | Antenna module and electronic device |
| WO2021082967A1 (en) * | 2019-10-31 | 2021-05-06 | Oppo广东移动通信有限公司 | Antenna module and electronic device |
| CN110783702B (en) * | 2019-10-31 | 2021-08-24 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN110783702A (en) * | 2019-10-31 | 2020-02-11 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| US12107346B2 (en) | 2019-10-31 | 2024-10-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna module and electronic device |
| CN112825388A (en) * | 2019-11-20 | 2021-05-21 | 三星电机株式会社 | Chip antenna module |
| CN116111368A (en) * | 2023-04-11 | 2023-05-12 | 南京金荣德科技有限公司 | Binary microstrip antenna array and antenna beam broadening optimization method thereof |
| CN116598782A (en) * | 2023-07-17 | 2023-08-15 | 南京隼眼电子科技有限公司 | Millimeter wave antenna and electronic equipment |
| CN116598782B (en) * | 2023-07-17 | 2023-09-29 | 南京隼眼电子科技有限公司 | Millimeter wave antenna and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107516763A (en) | Patch antenna element and array | |
| EP3109942B1 (en) | Array antenna | |
| CN109301473A (en) | 5G millimeter wave broadband differential antennae | |
| CN108987903A (en) | The series feed linear array circular polarization microstrip antenna of micro-strip | |
| CN207602782U (en) | A kind of horizontal omnidirectional antenna | |
| CN107768819B (en) | End-fire millimeter wave antenna with controllable radiation direction | |
| CN104901006B (en) | Multiband micro-strip mimo antenna based on fractal structure | |
| CN206673121U (en) | Super-wide band high-gain dual-polarization omnidirectional antenna | |
| CN208862174U (en) | 5G millimeter wave broadband differential antennae | |
| CN106356618B (en) | Microwave high-frequency band dual-polarization small base station panel antenna | |
| CN109830802A (en) | A kind of millimeter wave dual-polarized patch antenna | |
| CN207303363U (en) | A kind of single port broadband circular polarization plane type antenna | |
| CN209217203U (en) | A kind of millimeter wave dual-polarized patch antenna | |
| CN109524771B (en) | Dual-polarized sine antenna device based on GCPW feed | |
| CN105703084A (en) | Indoor distribution antenna | |
| CN106104920B (en) | Antenna module | |
| CN104300233A (en) | Ultra-wideband dual-polarized multi-input multi-output antenna | |
| CN110176668A (en) | Antenna element and electronic equipment | |
| CN212303896U (en) | Base station MIMO antenna unit | |
| CN109713440A (en) | A kind of antenna element and array antenna | |
| CN107508039A (en) | Patch antenna element and array | |
| CN211455960U (en) | High-gain radio frequency front-end device | |
| CN209730170U (en) | A kind of directional diagram reconstructable aerial unit and phased array | |
| CN204793177U (en) | Double polarization loop antenna | |
| CN208299012U (en) | A kind of differential bipolar antenna based on substrate integration wave-guide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |
|
| RJ01 | Rejection of invention patent application after publication |