CN105490018B - A kind of paster antenna - Google Patents
A kind of paster antenna Download PDFInfo
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- CN105490018B CN105490018B CN201410483175.2A CN201410483175A CN105490018B CN 105490018 B CN105490018 B CN 105490018B CN 201410483175 A CN201410483175 A CN 201410483175A CN 105490018 B CN105490018 B CN 105490018B
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The embodiment provides a kind of paster antennas, are related to communication antenna field, enable to paster antenna while having dual polarization and restructural characteristic.The paster antenna includes patch antenna device, which includes: at least one radiating element, at least one controllable parasitic element, floor, first medium substrate, second medium substrate, microstrip feed network；At least one radiating element is octagon；At least one the controllable parasitic element includes the second parasitic patch, at least one controllable switch and at least one short circuit hole, which is octagon.
Description
Technical field
The present invention relates to communication antenna field more particularly to a kind of paster antennas.
Background technique
Reconfigurable antenna is to change antenna structure by switching in antenna loading, to change the surface current point of antenna
Cloth, to realize the change to antenna performance, such as working frequency, antenna pattern, polarization mode.Dual polarized antenna passes through orthogonal
Have the characteristics that small in size, strong antijamming capability, improve the availability of frequency spectrum, is well positioned to meet the requirement of wireless communication system.
In mobile communication system, dual polarized antenna can eliminate significantly the multipath fading phenomenon in communication by polarity diversity, effectively mention
The quality of height call；In satellite communication system, identical frequency signal transmits information by cross polarization, can save frequency spectrum money
Source.Dual polarized antenna has broad application prospects in following wireless communication system.
The development of antenna is just towards diversification, the trend development of multifunction, so reconfigurable antenna and dual polarized antenna
In conjunction be antenna develop inexorable trend.Currently, the dual polarized antenna technology for realizing directional diagram reconstructable includes following two: 1. gusts
The phase difference between antenna element is changed using phase shifter in array antenna and realizes that directional diagram direction is continuously adjusted in a certain range；2.
The Discrete Change that directional diagram is directed toward is realized using butler matrix feeding network.And all there is feed structure and answer in both technologies
Problem miscellaneous, differential loss is larger.
Summary of the invention
The embodiment of the invention provides a kind of paster antennas, and paster antenna is enabled to have dual polarization and restructural characteristic
Meanwhile there is simple feed structure and lesser differential loss.
In a first aspect, providing a kind of paster antenna, including patch antenna device, which includes: at least
One radiating element, at least one controllable parasitic element, floor, first medium substrate, second medium substrate, microstrip-fed net
Network；At least one radiating element is octagon；At least one the controllable parasitic element includes the second parasitic patch, at least one
Controllable switch and at least one short circuit hole, the parasitic patch of the controllable parasitic element are octagon；At least one radiation is single
Member and at least one second parasitic patch are located at the first surface of the first medium substrate, are attached to the first medium substrate
First surface at least one radiating element, parallel alignment between at least one second parasitic patch, the floor
Between the second surface of the first medium substrate and the first surface of the second medium substrate；H there are two being set on the floor
Shape gap is mutually perpendicular between two H-shaped gaps；The microstrip feed network is located at the second surface of the second medium substrate.
In the first possible implementation, which includes excitation patch, dielectric layer and first
Parasitic patch, the second surface of the excitation patch are bonded with the first surface of the first medium substrate, and the first of the excitation patch
The second surface of surface and the dielectric layer is bonded, and the first surface of the dielectric layer and first parasitic patch are bonded.
In the second possible implementation, with reference to first aspect or the first possible realization side of first aspect
Formula, the short circuit hole pass through the first medium substrate, which is connected by the controllable switch with the floor.
In the third possible implementation, with reference to first aspect or the possible reality of first or second kind of first aspect
Existing mode, second parasitic patch being connect by the controllable switch with the floor when which is connected and the floor it
Between be connected.
In embodiments of the present invention, radiating element and the second parasitic patch are octagon, overcome square patch multistage
Matching is more difficult, couples weaker between diamond shape patch, and the bad problem of antenna pattern deflection effect optimizes antenna pattern
Deflection effect, so that feeding network is simple, antenna aperture is smaller, reduces differential loss, while enabling to paster antenna while having
There are dual polarization and restructural characteristic.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the patch antenna device front schematic view in the embodiment of the present invention；
Fig. 2 is the patch antenna device schematic rear view of the embodiment of the present invention；
Fig. 3 is the patch antenna device diagrammatic cross-section of the embodiment of the present invention；
Fig. 4 is the partial schematic diagram of the patch antenna device of the embodiment of the present invention；
Fig. 5 is the antenna pattern under port one is fed under four kinds of operating modes of antenna；
Fig. 6 is the antenna pattern under the feed four kinds of operating modes of wire antenna of port two.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of paster antenna, which includes: patch antenna device.Fig. 1, Fig. 2, figure
3 show the schematic diagram of patch antenna device according to an embodiment of the present invention.Fig. 1 is the front of the patch antenna device
Schematic diagram, Fig. 2 are the schematic rear view of the patch antenna device, and Fig. 3 is the side sectional view of the patch antenna device.As Fig. 1,
Shown in Fig. 2, Fig. 3, which includes:
At least one radiating element (100), at least one controllable parasitic element (200) (300), floor (600), first is situated between
Matter substrate (400), second medium substrate (500), microstrip feed network (700)；
At least one radiating element (100) is octagon；
At least one controllable parasitic element (200) (300) includes the second parasitic patch (201) (301), at least one can
Control switch (203) (303) and at least one short circuit hole (202) (302), second parasitic patch (201) (301) are octagon；
At least one radiating element (100) and second parasitic patch (201) (301) are located at the first medium substrate
(400) first surface, parallel alignment between at least one radiating element (100), second parasitic patch (201) (301),
The floor (600) is located between the second surface of the first medium substrate (400) and the first surface of the second medium substrate；It should
There are two being set on floor (600) H-shaped gap (800), it is mutually perpendicular between two H-shaped gaps (800).The microstrip feed network
(700) it is located at the second surface of the second medium substrate (500), which includes port (701) (702).
In embodiments of the present invention, radiating element (100) and the second parasitic patch (201) (301) are octagon, are overcome
The matching of square patch multistage is more difficult, couples weaker, the bad problem of antenna pattern deflection effect between diamond shape patch, excellent
Antenna pattern deflection effect is changed, so that feeding network is simple, antenna aperture is smaller, reduces differential loss, enables to simultaneously
Paster antenna has dual polarization and restructural characteristic simultaneously.In addition, the structure of eight deformation can also guarantee antenna vertical
Under horizontal polarization, positive and negative 45 degree of polarization two ways, the directional diagram that space is formed is that the face E/face H is symmetrical；Eight distressed structure
It can also guarantee that the face E/face H carries out wave beam variation simultaneously when antenna carries out directional diagram adjusting.
The length, width and height of patch antenna device can be configured according to the difference of frequency point, material etc., in embodiments of the present invention,
The patch antenna device may be configured as long 100mm × wide 100mm × high 6.8mm, it should be noted that in identical frequency point or material
In the case where, the length, width and height of antenna assembly can also be slightly different in the range of not influencing antenna performance, such as may be alternatively provided as
98mm × wide 98mm × high 6.7mm, the embodiment of the present invention are not restricted to this.
Patch antenna device includes at least one radiating element (100), which includes excitation patch
(101), dielectric layer (102) and the first parasitic patch (103), the second surface of the excitation patch (101) and the first medium base
The first surface of piece (400) is bonded, and the second surface of the first surface of the excitation patch (101) and the dielectric layer (102) is bonded,
The first surface of the dielectric layer (102) and first parasitic patch (103) are bonded.Wherein, first surface and second surface are sharp
Encouraging patch (101) and dielectric layer (102) has two sides, i.e. first surface and second surface, and first surface and second surface are not
Same surface.As shown in Figure 1, it is that will be formed after four clipped corners of square that the radiating element (100), which looks down shape,
The octagon radiating element (100) can be tilted 45 degree of placements, i.e., radiation list as shown in Figure 1 in the present embodiment by octagon
The sideline of the octagonal lower sideline of first (100) and the patch antenna device is in angle of 45 degrees.Optionally, not influence day linear
The octagon radiating element (100) can also be tilted other degrees in the range of energy to place, such as 43 degree, the embodiment of the present invention is not
Limited to this.The radiating element (100) can with adjacent radiating element or the second parasitic patch parallel alignment, i.e., it is shown in FIG. 1
The octagon right side bearing of the radiating element (100) and the second parasitic patch in adjacent controllable parasitic element (200) (300)
Octagon left side bearing is parallel, in the octagon upper sideline of radiating element (100) and adjacent controllable parasitic element (200) (300)
The second parasitic patch octagon upper sideline horizontal alignment.In the present embodiment, the side of the former square of the radiating element (100)
Length may be configured as 24.5mm, optionally, can also be former square by the radiating element (100) in the range of not influencing antenna performance
The side length of shape is set as other length, such as 24mm, and the embodiment of the present invention is not restricted to this.The radiating element (100) is attached to
The first surface of first medium substrate (400).
The radiating element (100) is antenna major radiator, undertakes the effect of radiation energy.Of radiating element (100)
Number can be to be multiple, and the number of radiating element (100) and the radiation gain of paster antenna are positively correlated, i.e., the paster antenna ought be needed to have
More radiating element (100) are then arranged in higher gain.
The controllable parasitic element (200) (300) includes the second parasitic patch (201) (301), controllable switch (203) (303)
With at least one short circuit hole (202) (302).Second parasitic patch (201) (301) be by square four clipped corners after and
The octagon of formation, in the present embodiment, the square side length of the original of the second parasitic patch (201) (301) are set as 26mm, optional
, in the range of not influencing antenna performance, the side length of the former square of second parasitic patch (201) (301) can also be arranged
For other length, such as 25.5mm, the embodiment of the present invention is not restricted to this.Second parasitic patch of octagon in the present embodiment
(201) (301) tilt 45 degree of placements, i.e., eight sides of the second parasitic patch of the second parasitic element (200) (300) shown in FIG. 1
The sideline of the lower sideline of shape and the patch antenna device is in angle of 45 degrees.Optionally, in the range of not influencing antenna performance,
The octagon radiating element (100) can be tilted other degrees to place, such as 43 degree.Second parasitic patch (201) (301) can be with
Adjacent radiating element (100) or other second parasitic patch (201) (301) parallel alignment.
Second parasitic patch (201) (301) and the first parasitic patch (101) can be identical parasitic patch.
Controllable parasitic element (200) (300) is the collateral radiation body of antenna, can be by adjusting controllable switch (203)
(303) parasitic element is made to have the function of guidance and reflected field.Controllably the number of parasitic element (200) (300) can be multiple,
Controllably the number of parasitic element (200) (300) can need to determine according to antenna pattern deflection angle, controllable parasitic element
(200) number of (300) is more, and antenna pattern deflection angle is bigger.
Second parasitic patch (201) (301) is attached to the first surface of first medium substrate (400), with the second parasitic patch
Piece (201) (301) it is adjacent can be other second parasitic patch (201) (301), be also possible to radiating element (100)；With spoke
Penetrate unit (100) it is adjacent can be other radiating elements (100), be also possible to the second parasitic patch (201) (301)；Radiation
Unit with and its adjacent other radiating element parallel alignment；Second parasitic patch is parallel with adjacent other second parasitic patch
Alignment.Radiating element and the second parasitic patch parallel alignment adjacent thereto, i.e., as shown in Figure 1, radiating element (100) octagon
Left side bearing it is parallel with the octagon right side bearing of the second parasitic patch in adjacent controllable parasitic element (200) (300), radiation
The octagon of the octagonal upper sideline of unit (100) and the second parasitic patch in adjacent controllable parasitic element (200) (300)
Upper sideline horizontal alignment.In the distance between adjacent radiating element (100) or adjacent controllable parasitic element (200) (300)
The distance between the second parasitic patch or adjacent radiating element (100) and the second parasitic patch (201) (301) between
Distance, can the wavelength according to corresponding to the working frequency of the paster antenna determine, can be wavelength corresponding to working frequency
0.5 to 0.6 times, the embodiment of the present invention is not restricted to this.
The controllable parasitic element (200) (300) further includes at least one short circuit hole (202) (302), as shown in figure 3, this is short
Road hole (202) (302) is located at the central area of the second parasitic patch (201) (301), and short circuit hole (202) (302) is hollow hole,
Short circuit hole (202) (302) inner surface is coated with metal coating, so that the short circuit hole (202) (302) realizes the effect of conducting, it is short
The number in road hole (202) (302) can determine that short circuit hole (202) (302) number is more, leads according to turn-on effect to be achieved
Logical effect is better.Each short circuit hole (202) (302) is longitudinally through the parasitic patch and the first medium substrate (400).
The controllable parasitic element (200) (300) further includes at least one controllable switch (203) (303), controllable switch
(203) (303) pass through the connection for control the second parasitic patch (201) (301) and floor (600) that are turned on or off, to control
Influence of second parasitic patch (201) (301) to antenna radiation pattern.Fig. 4 is short circuit hole and controllable switch partial schematic diagram.Such as figure
Shown in 4,8 short circuit holes are around short circuit hole group is arranged as, and floor is provided with round gap around the short circuit hole group, and controllable switch is set
It is placed at gap, controllable switch connects second parasitic patch with the floor.When controllable switch conducting, this is controllably opened
The second parasitic patch in controllable parasitic element where closing is connected to floor, the second parasitic patch in the controllable parasitic element
Play director, deflects antenna pattern to the second parasitic patch direction；When controllable switch disconnection, the controllable switch
The second parasitic patch in the controllable parasitic element at place is disconnected with floor, the parasitic patch of second in the controllable parasitic element
Piece plays reflector, and antenna pattern is made to deviate the parasitic patch, to form a variety of radiation modes.
Controllable switch quantity in each controllable parasitic element can be 4, which is uniformly distributed in circular seams
In gap.The controllable switch can be diode.
Microstrip feed network (700) port one (701) and port two (702) receive feed respectively, when the second parasitic patch
(201) when the controllable switch (203) (303) on (301) underlying floor (600) is connected, second parasitic patch (201) (301)
As director, play the role of guiding into antenna pattern；And the switch below the second parasitic patch (201) (301) disconnects
When, which is used as reflector, plays reflex to antenna pattern.
Change the on state of controllable switch (203) (303), four kinds of operating modes of available antenna, Fig. 4 is port
(701) when receiving feed, antenna pattern of the antenna under four kinds of operating modes；When Fig. 5 is that port (702) receive feed, day
Antenna pattern of the line under four kinds of operating modes.
Operating mode one: controllable switch (203) conducting, the second parasitic patch (201) are used as director, controllable switch
(303) it disconnects, the second parasitic patch (301) makees reflector.As shown in Figure 5, Figure 6, antenna pattern is to the second parasitic patch
(201) it deflects；
Operating mode two: controllable switch (203), controllable switch (303) are all connected, and as shown in Figure 5, Figure 6, directional diagram is not inclined
Turn, beam angle is relatively narrow, high gain；
Operating mode three: controllable switch 303 is connected, and the second parasitic patch (301) is used as director, controllable switch (203)
It disconnects, the second parasitic patch (201) makees reflector.As shown in Figure 5, Figure 6, antenna pattern is inclined to the second parasitic patch (301)
Turn；
Operating mode four: controllable switch (203), controllable switch (303) all disconnect, as shown in Figure 5, Figure 6, antenna pattern
It does not deflect, but beam angle is wider, gain is relatively small.
Floor (600) is located at the second surface of first medium substrate (400) and the first surface of second medium substrate (500)
Between, floor (600) undertake the effect of image current.First medium substrate (400) and second medium substrate (500) have two
Face, i.e. first surface and second surface, second surface are the surface different from first surface.
The microstrip feed network (700) is located at the second surface of second medium substrate (500), microstrip feed network (700)
It is fed using slot-coupled mode, two orthogonal " H " shape gaps (800) is opened on floor (600), motivate two-port
It is orthogonal and be in 45 ° of two kinds of line polarization waves with beam scanning plane to play polarization direction.Feed structure utilizes more piece impedance
Matched transform device adds open stub to improve antenna match, and each radiation mode is finally enable to reach matched well simultaneously, and
All has broadband character.
Optionally, in embodiments of the present invention in microstrip feed network (700), using a three section impedance-matched transformations
Structure (900), so that port reflection coefficient of the antenna under operating mode one, operating mode two, operating mode three is in 3.4GHz-
Meet under 3.6GHz and is less than -10dB (decibel)；Open stub can be added since two parasitic patch all disconnect with reality in mode four
It is existing.
Paster antenna in the embodiment of the present invention, radiating element (100) and the second parasitic patch (201) (301) are eight sides
Shape, it is more difficult to overcome the matching of square patch multistage, couples weaker between diamond shape patch, and antenna pattern deflection effect is bad
The problem of, antenna pattern deflection effect is optimized, so that feeding network is simple, antenna aperture is smaller, reduces differential loss, simultaneously
It enables to paster antenna while there is dual polarization and restructural characteristic.In addition, the structure of eight deformation can also guarantee day
Line polarizes, under positive and negative 45 degree of polarization two ways in vertical-horizontal, and the directional diagram that space is formed is that the face E/face H is symmetrical；This eight
Distressed structure can also guarantee that the face E/face H carries out wave beam variation simultaneously when antenna carries out directional diagram adjusting.
Further, which further includes other necessary antenna accessories outside the patch antenna device, such as antenna house.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (2)
1. a kind of paster antenna, including patch antenna device, which is characterized in that the patch antenna device includes:
At least one radiating element, at least one controllable parasitic element, floor, first medium substrate, second medium substrate, micro-strip
Feeding network；
At least one described radiating element is octagon；
At least one described controllable parasitic element includes the second parasitic patch, at least one controllable switch and at least one short circuit
Hole, second parasitic patch are octagon；
At least one described radiating element and second parasitic patch are located at the first surface of the first medium substrate, described
Parallel alignment between at least one radiating element, second parasitic patch, the floor are located at the first medium substrate
Between second surface and the first surface of the second medium substrate；H-shaped gap there are two being set on the floor, described two H
Shape is mutually perpendicular between gap；
The microstrip feed network is located at the second surface of the second medium substrate, and the microstrip feed network includes port；
Wherein, the short circuit hole passes through the first medium substrate, and the short circuit hole passes through the controllable switch and the floor
Connection；
When the controllable switch is connected, second parasitic patch that is connect with the floor by the controllable switch with it is described
It is connected between floor.
2. paster antenna according to claim 1, which is characterized in that at least one described radiating element includes excitation patch
Piece, dielectric layer and the first parasitic patch, the second surface of the excitation patch and the first surface of the first medium substrate paste
It closes, the second surface fitting of the first surface and the dielectric layer of the excitation patch, the first surface of the dielectric layer and institute
State the fitting of the first parasitic patch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483175.2A CN105490018B (en) | 2014-09-19 | 2014-09-19 | A kind of paster antenna |
| PCT/CN2015/089808 WO2016041504A1 (en) | 2014-09-19 | 2015-09-16 | Patch antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410483175.2A CN105490018B (en) | 2014-09-19 | 2014-09-19 | A kind of paster antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490018A CN105490018A (en) | 2016-04-13 |
| CN105490018B true CN105490018B (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410483175.2A Active CN105490018B (en) | 2014-09-19 | 2014-09-19 | A kind of paster antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105490018B (en) |
| WO (1) | WO2016041504A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206806508U (en) * | 2017-04-07 | 2017-12-26 | 深圳市景程信息科技有限公司 | The dual-polarization broadband antenna of restructural |
| CN107978869B (en) * | 2017-12-14 | 2023-07-25 | 南京航空航天大学 | Broadband multi-polarization reconstruction slot antenna and polarization method thereof |
| CN109244662B (en) * | 2018-09-06 | 2024-05-31 | 广东博纬通信科技有限公司 | Antenna radiation unit applied to 5G system |
| CN109411886B (en) * | 2018-11-29 | 2023-11-24 | 华南理工大学 | Broadband high-gain pattern reconfigurable antenna and communication equipment |
| CN109786952B (en) * | 2018-12-29 | 2021-03-23 | 普联技术有限公司 | Antenna and antenna equipment |
| WO2020173292A1 (en) | 2019-02-27 | 2020-09-03 | 华为技术有限公司 | Antenna apparatus and electronic device |
| CN111628274B (en) * | 2019-02-27 | 2022-10-04 | 华为技术有限公司 | Antenna device and electronic apparatus |
| CN110504534A (en) * | 2019-08-07 | 2019-11-26 | 深圳市航天华拓科技有限公司 | A kind of dual polarized antenna |
| CN111613890B (en) * | 2020-06-11 | 2023-07-14 | 维沃移动通信有限公司 | Antenna structure and electronic equipment |
| CN114336027B (en) * | 2021-12-30 | 2023-07-21 | 中国人民解放军空军工程大学 | Broadband antenna loaded with parasitic coupling feed network |
| CN114552203B (en) * | 2022-03-04 | 2024-06-04 | 中国电子科技集团公司第三十八研究所 | Parasitic patch type antenna housing and dismounting device thereof |
| CN115458945B (en) * | 2022-10-31 | 2023-02-28 | 汕头大学 | Slot-excited polarization and directional diagram diversity dielectric resonator antenna |
| CN116231279B (en) * | 2022-12-28 | 2024-04-19 | 深圳市思讯通信技术有限公司 | Compact wave beam reconfigurable antenna for wearable equipment |
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| CN101834349A (en) * | 2010-05-05 | 2010-09-15 | 电子科技大学 | Microstrip patch antenna with reconfigurable directional diagram |
| CN201590485U (en) * | 2009-11-10 | 2010-09-22 | 广东盛路通信科技股份有限公司 | Integral type dual-polarized ultra-thin high-efficient micro-strip antenna |
| CN203242752U (en) * | 2013-04-11 | 2013-10-16 | 佛山市三水区步步通电讯器材厂 | Integrated dual-polarization high-efficient microstrip antenna |
| US8654034B2 (en) * | 2012-01-24 | 2014-02-18 | The United States Of America As Represented By The Secretary Of The Air Force | Dynamically reconfigurable feed network for multi-element planar array antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1306655C (en) * | 2003-09-16 | 2007-03-21 | 电子科技大学 | Directional diagram reconstructed microstrip antenna |
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2014
- 2014-09-19 CN CN201410483175.2A patent/CN105490018B/en active Active
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2015
- 2015-09-16 WO PCT/CN2015/089808 patent/WO2016041504A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590485U (en) * | 2009-11-10 | 2010-09-22 | 广东盛路通信科技股份有限公司 | Integral type dual-polarized ultra-thin high-efficient micro-strip antenna |
| CN101834349A (en) * | 2010-05-05 | 2010-09-15 | 电子科技大学 | Microstrip patch antenna with reconfigurable directional diagram |
| US8654034B2 (en) * | 2012-01-24 | 2014-02-18 | The United States Of America As Represented By The Secretary Of The Air Force | Dynamically reconfigurable feed network for multi-element planar array antenna |
| CN203242752U (en) * | 2013-04-11 | 2013-10-16 | 佛山市三水区步步通电讯器材厂 | Integrated dual-polarization high-efficient microstrip antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105490018A (en) | 2016-04-13 |
| WO2016041504A1 (en) | 2016-03-24 |
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