CN201450116U - Lens antenna with wide frequency band, high gain and good directionality - Google Patents
Lens antenna with wide frequency band, high gain and good directionality Download PDFInfo
- Publication number
- CN201450116U CN201450116U CN200920043497XU CN200920043497U CN201450116U CN 201450116 U CN201450116 U CN 201450116U CN 200920043497X U CN200920043497X U CN 200920043497XU CN 200920043497 U CN200920043497 U CN 200920043497U CN 201450116 U CN201450116 U CN 201450116U
- Authority
- CN
- China
- Prior art keywords
- lens
- lens antenna
- antenna
- directionality
- artificial electromagnetic
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses a lens antenna with wide frequency band, high gain and good directionality, which is formed by arranging a series of novel artificial electromagnetic materials according to a certain regularity to form an artificial medium with equal efficiency and gradient refractive index. The novel lens antenna comprises a cylindrical lens 2 based on a novel artificial electromagnetic material 1, a feed source 3 as excitation and a reflector 4 for suppressing backward radiation. The specific structure 5 of one printed circuit board of the novel artificial electromagnetic material 1 is the arrangement of a series of I-shaped units 6 according to a special regularity. By adjusting the size of the I-shaped structure, the distribution of the refractive index required by the lens is obtained. The proper and ideal conductor reflector 4 is put at the back surface of the feed source 3 to reduce the backward radiation generated by the feed source, thereby improving the grain and the directionality of the antenna. The lens antenna has the advantages of high grain, wind frequency band, good directionality, easy manufacture, low cost, light weight, convenient integration and the like.
Description
Technical field
The utility model relates to a kind of broad band cylindrical lens antenna based on artificial electromagnetic material, relate in particular to a kind of equivalent refractive index and distribute with the novel artificial medium of spatial variations, by designing different basic artificial cellular constructions, realize refraction index profile by 1 to
The wide band high-gain cylindrical lens that changes is to realize the application of mobile radio station to aspects such as Satellite Tracking.
Background technology
Metamaterials is as a kind of novel artificial electromagnetic material, and its maximum characteristic is exactly can realize effective dielectric constant and magnetic permeability arbitrarily with the artificial structure in theory.2006, DavidSmith research group of Duke Univ USA has for the first time successfully used the experimental verification of the novel artificial electromagnetic material theory (D.Schurig of stealthy overcoat, et a1., Science 314,977,2006), this development to the novel artificial electromagnetic material plays great impetus, has also caused the extensive concern of various countries' medium.At the beginning of 2009, the David Smith research group of Duke Univ USA and the Cui Tiejun of Southeast China University professor research group cooperate, and application novel artificial electromagnetic material is successfully designed stealthy carpet (R.Liu, the C.Ji based on artificial medium, J.J.Mock, J.Y.Chin, T.J.Cui, and D.R.Smith, Science 323,366,2009), cause the strong repercussion of domestic and international academia and medium once more.Dragon primary (Luneberg) lens antenna is proposed in nineteen forty-four by R K Luneberg, apart from the history of modern existing six more than ten years.Because the ball symmetry characteristic of Luneberg lens antenna, can be applicable to mobile receiving station to the tracking of satellite etc.The present invention proposes and use the broad band cylindrical lens antenna that the novel artificial electromagnetic material is made similar dragon uncle lens, under the prerequisite that guarantees characteristics such as high-gain and high directionality, the shortcomings such as cost height, Heavy Weight and making difficulty of traditional Luneberg lens antenna have been overcome.
Summary of the invention
Technical problem: the purpose of this utility model provides the high and good lens antenna of directionality of a kind of bandwidth gain, this antenna applications novel artificial electromagnetic material is realized the round lens antenna that refractive index distributes according to certain rules, its main feature is that bandwidth, gain height and directionality are good, has advantages such as the processing of being easy to, in light weight and cost is low simultaneously.
Technical scheme: the lens antenna that bandwidth of the present utility model gain is high and directionality is good is arranged side by side by the artificial electromagnetic material of a series of different lengths and forms the artificial medium cylindrical lens that a cross section is similar to circle, feed is positioned at the edge of lens, and the perfact conductor reflector is positioned at the back of feed; The printed circuit board (PCB) of each sheet artificial electromagnetic material is to be made of the disresonance elementary cell that is printed on the artificial medium a series of not of uniform size on the medium substrate.
Described cylindrical lens, its variations in refractive index is
Wherein R is the radius of cylindrical lens, and r is any some distance to the center of circle on the cylindrical lens, O≤r≤R.
Described disresonance elementary cell, its length can change, and distributes to obtain different equivalent refractive indexs.
The gradually changed refractive index lens of forming a circle based on the cylindrical lens antenna of artificial electromagnetic material by the novel artificial electromagnetic material of the present utility model, this novel artificial electromagnetic material is made of the disresonance elementary cell of a series of different sizes, and the size that changes these elementary cells can realize the equivalent medium of different refractivity.These novel artificial electromagnetic materials are arranged according to certain rules, to realize the lens of gradually changed refractive index, place a feed as excitation in the edge of lens, make a reflector in the back of feed, to reduce the backward radiation of feed, improve the gain and the directionality of antenna.
Beneficial effect: compared with prior art, the utlity model has following advantage:
1, the utlity model has and make simple and be convenient to machining characteristics.Adjust novel artificial electromagnetic material basic structural unit size, can regulate the refractive index and the characteristic impedance of artificial equivalent medium arbitrarily, realize lens antenna simplification in design, this lens antenna is only arranged by a series of novel artificial electromagnetic material elementary cell and is formed simultaneously, makes these lens be convenient to processing.
2, the utlity model has wide band characteristics.In the present invention, because the novel artificial electromagnetic material basic structure used is the disresonance unit, the electromagnetic property of the artificial equivalent medium that is made of this elementary cell is not very sensitive to the response of frequency, so the present invention has broadband character.
3, the utility model has lightweight characteristics simultaneously.The tradition Luneberg lens antenna is to be formed by the spherical shell compacting with different refractivity, generally all compares heavy.The present invention is arranged according to certain rules by different novel artificial electromagnetic material elementary cells, constitutes the lens antenna of gradually changed refractive index, and its technology that adopts is printed circuit board technology, and this new type lens antenna will significantly reduce weight.
Description of drawings
Fig. 1 is a structural representation of the present utility model.Wherein, Fig. 1 a is the overall structure figure of lens antenna, and Fig. 1 b is certain a slice printed circuit board (PCB) detailed structure view among Fig. 1 a, and Fig. 1 c is a cellular construction of the present utility model.
Fig. 2 is the situation of the equivalent medium parameter (dielectric constant, magnetic permeability, wave impedance, refractive index) of disresonance elementary cell of the present utility model with change in size.
Fig. 3 is a radiation pattern of the present utility model.Wherein, Fig. 3 a is the comparison of emulation and measurement result under the 8GHz, and Fig. 3 b is the comparison of measurement result under 7GHz, 8GHz and the 8.5GHz.
Embodiment
In the utility model, bandwidth gains high and the good lens antenna of directionality is to realize according to the equivalent manually medium that the certain rule arrangement constitutes with a series of disresonance elementary cells, and entire antenna comprises the cylindrical lens 2 based on novel artificial electromagnetic material 1, the feed 3 of conduct excitation, the reflector 4 of inhibition backward radiation.Novel artificial electromagnetic material 1 and construction unit 6 thereof are cores of the present invention.Can obtain the artificial medium of different equivalent parameter by regulating the size of the elementary cell 6 in the novel artificial electromagnetic material, thus the required parameter distribution of design lens antenna.Feed point source feed-in is as the excitation of antenna.The effect of reflector is the backward radiation that suppresses by the feed generation, improves the gain and the directionality of antenna.
Regularity of distribution when Fig. 2 changes with cellular construction size g for the equivalent medium parameter of disresonance unit 6, wherein design frequency is f=8GHz.As can be seen from Figure 2, when g changed to 2.4mm by 0.2mm, effective dielectric constant changed to 2.38 by 1.31, and equivalent permeability changes to 0.97 by 1, and refractive index changes to 1.52 by 1.15, and characteristic impedance changes to 0.7 by 0.96.This shows, can realize that refractive index is with this disresonance cellular construction 6
Distribution.In actual design process, refractive index all is designed to n=1.15 less than 1.15 part in the lens.Fig. 3 is the directional diagram of this invention, and Fig. 3 (a) is the comparison of measurement result under the 8GHz and simulation result, and as seen the two is identical fine, and higher directivity and gain are arranged; Fig. 3 (b) has provided this invention at 7GHz, the comparison of direction of measurement figure under 8GHz and the 8.5GHz.Its result shows that this invention can be worked well on different frequency.
Claims (2)
1. the high and good lens antenna of directionality of bandwidth gain, it is characterized in that this lens antenna is arranged side by side by the artificial electromagnetic material (1) of a series of different lengths forms a cross section and is similar to circular artificial medium cylindrical lens (2), feed (3) is positioned at the edge of lens, and perfact conductor reflector (4) is positioned at the back of feed (3); The printed circuit board (PCB) (5) of each sheet artificial electromagnetic material (1) is to be made of the disresonance elementary cell (6) that is printed on the artificial medium a series of not of uniform size on the medium substrate.
2. the high and good lens antenna of directionality of bandwidth gain according to claim 1 is characterized in that described cylindrical lens (2), and its variations in refractive index is
Wherein R is the radius of cylindrical lens (2), and r is that cylindrical lens (2) is gone up any some distance to the center of circle, 0≤r≤R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920043497XU CN201450116U (en) | 2009-07-01 | 2009-07-01 | Lens antenna with wide frequency band, high gain and good directionality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920043497XU CN201450116U (en) | 2009-07-01 | 2009-07-01 | Lens antenna with wide frequency band, high gain and good directionality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450116U true CN201450116U (en) | 2010-05-05 |
Family
ID=42554839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920043497XU Expired - Lifetime CN201450116U (en) | 2009-07-01 | 2009-07-01 | Lens antenna with wide frequency band, high gain and good directionality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450116U (en) |
Cited By (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102480041A (en) * | 2011-08-23 | 2012-05-30 | 深圳光启高等理工研究院 | Feed-forward type satellite television antenna and satellite television receiving system thereof |
| CN102480044A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480047A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480006A (en) * | 2011-04-12 | 2012-05-30 | 深圳光启高等理工研究院 | Transparent metamaterial |
| CN102480049A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480019A (en) * | 2011-06-29 | 2012-05-30 | 深圳光启高等理工研究院 | Metamaterial antenna |
| CN102480056A (en) * | 2011-09-29 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480050A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Antenna of base station |
| CN102480062A (en) * | 2011-05-20 | 2012-05-30 | 深圳光启高等理工研究院 | Antenna based on metamaterials |
| CN102570045A (en) * | 2011-10-28 | 2012-07-11 | 深圳光启高等理工研究院 | Microwave antenna |
| CN102570044A (en) * | 2011-09-29 | 2012-07-11 | 深圳光启高等理工研究院 | Base station antenna |
| CN102683786A (en) * | 2011-03-18 | 2012-09-19 | 深圳光启高等理工研究院 | Power divider |
| WO2012126250A1 (en) * | 2011-03-18 | 2012-09-27 | 深圳光启高等理工研究院 | Impedance matching component |
| CN102709692A (en) * | 2012-04-27 | 2012-10-03 | 深圳光启创新技术有限公司 | High-gain antenna housing and antenna system |
| CN102709691A (en) * | 2012-04-27 | 2012-10-03 | 深圳光启创新技术有限公司 | High-gain antenna housing and antenna system |
| CN102723581A (en) * | 2012-05-31 | 2012-10-10 | 深圳光启创新技术有限公司 | Metamaterial satellite antenna and satellite receiving system |
| CN102760954A (en) * | 2011-04-29 | 2012-10-31 | 深圳光启高等理工研究院 | Metamaterial capable of deflecting electromagnetic wave |
| CN102768216A (en) * | 2011-04-30 | 2012-11-07 | 深圳光启高等理工研究院 | Meta-material microwave imaging device |
| CN102769211A (en) * | 2011-04-30 | 2012-11-07 | 深圳光启高等理工研究院 | Base station directional antenna |
| CN102768215A (en) * | 2011-04-30 | 2012-11-07 | 深圳光启高等理工研究院 | Meta-material imaging device |
| CN102780096A (en) * | 2011-05-11 | 2012-11-14 | 深圳光启高等理工研究院 | Metamaterial lens antenna |
| CN102800974A (en) * | 2011-06-21 | 2012-11-28 | 深圳光启高等理工研究院 | Base station antenna |
| CN102800985A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Array metamaterial antenna |
| CN102800975A (en) * | 2011-06-21 | 2012-11-28 | 深圳光启高等理工研究院 | Base station antenna |
| CN102890992A (en) * | 2011-05-10 | 2013-01-23 | 深圳光启高等理工研究院 | Transparent artificial electromagnetic material |
| CN102891370A (en) * | 2011-07-29 | 2013-01-23 | 深圳光启高等理工研究院 | Base station antenna |
| CN102904035A (en) * | 2011-07-26 | 2013-01-30 | 深圳光启高等理工研究院 | Offset satellite television antenna and satellite television receiving system thereof |
| WO2013013465A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳光启高等理工研究院 | Cassegrain radar antenna |
| WO2013013458A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳光启高等理工研究院 | Front feed satellite television antenna and satellite television receiver system thereof |
| WO2013013453A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳光启高等理工研究院 | Cassegrain satellite television antenna and satellite television receiver system thereof |
| CN103036047A (en) * | 2011-09-30 | 2013-04-10 | 深圳光启高等理工研究院 | Manual electromagnetic material with broadband high refraction index and low dispersion characteristic |
| WO2013060115A1 (en) * | 2011-10-27 | 2013-05-02 | 深圳光启高等理工研究院 | Metamaterial antenna |
| CN103094701A (en) * | 2011-10-28 | 2013-05-08 | 深圳光启高等理工研究院 | Flat plate lens and lens antenna with the same |
| CN103367908A (en) * | 2012-04-01 | 2013-10-23 | 深圳光启创新技术有限公司 | Metamaterial base station antenna housing and antenna system |
| CN103367871A (en) * | 2012-03-31 | 2013-10-23 | 深圳光启创新技术有限公司 | Mobile communications antenna |
| CN103367904A (en) * | 2012-03-31 | 2013-10-23 | 深圳光启创新技术有限公司 | Directional propagation antenna housing and directional aerial system |
| GB2509112A (en) * | 2012-12-20 | 2014-06-25 | Canon Kk | Antenna system electromagnetic lens arrangement |
| EP2701237A4 (en) * | 2011-04-20 | 2015-03-04 | Kuang Chi Innovative Tech Ltd | Metamaterial for diverging electromagnetic beam |
| CN104538744A (en) * | 2014-12-01 | 2015-04-22 | 电子科技大学 | Electromagnetic hard surface structure applied to metal cylinder and construction method thereof |
| US9397407B2 (en) | 2012-12-20 | 2016-07-19 | Canon Kabushiki Kaisha | Antenna system |
| CN104282999B (en) * | 2014-09-28 | 2016-11-02 | 东南大学 | The deformation primary lens of dragon based on Novel manual electromagnetic material |
| CN103367910B (en) * | 2012-04-01 | 2016-12-14 | 深圳光启创新技术有限公司 | Meta Materials antenna for base station cover and antenna system |
| CN103036047B (en) * | 2011-09-30 | 2016-12-14 | 深圳光启高等理工研究院 | A kind of artificial electromagnetic material with broadband high refraction index and low dispersion characteristics |
| CN109742555A (en) * | 2018-12-12 | 2019-05-10 | 南京邮电大学 | A kind of space lens scan antenna and its beam sweeping method based on ELLIPTIC REVOLUTION paraboloid phase distribution |
| EP2544029B1 (en) * | 2011-04-12 | 2019-12-25 | Kuang-Chi Innovative Technology Ltd. | Artificial dielectric material |
-
2009
- 2009-07-01 CN CN200920043497XU patent/CN201450116U/en not_active Expired - Lifetime
Cited By (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126250A1 (en) * | 2011-03-18 | 2012-09-27 | 深圳光启高等理工研究院 | Impedance matching component |
| CN102683786A (en) * | 2011-03-18 | 2012-09-19 | 深圳光启高等理工研究院 | Power divider |
| CN102683786B (en) * | 2011-03-18 | 2014-09-03 | 深圳光启高等理工研究院 | Power divider |
| CN102480006B (en) * | 2011-04-12 | 2013-03-13 | 深圳光启高等理工研究院 | Transparent metamaterial |
| CN102480006A (en) * | 2011-04-12 | 2012-05-30 | 深圳光启高等理工研究院 | Transparent metamaterial |
| EP2544029B1 (en) * | 2011-04-12 | 2019-12-25 | Kuang-Chi Innovative Technology Ltd. | Artificial dielectric material |
| EP2701237A4 (en) * | 2011-04-20 | 2015-03-04 | Kuang Chi Innovative Tech Ltd | Metamaterial for diverging electromagnetic beam |
| CN102760954A (en) * | 2011-04-29 | 2012-10-31 | 深圳光启高等理工研究院 | Metamaterial capable of deflecting electromagnetic wave |
| CN102768215A (en) * | 2011-04-30 | 2012-11-07 | 深圳光启高等理工研究院 | Meta-material imaging device |
| CN102769211B (en) * | 2011-04-30 | 2015-07-29 | 深圳光启高等理工研究院 | Base station directional antenna |
| CN102768216B (en) * | 2011-04-30 | 2014-12-24 | 深圳光启高等理工研究院 | Meta-material microwave imaging device |
| CN102768215B (en) * | 2011-04-30 | 2015-02-04 | 深圳光启高等理工研究院 | Meta-material imaging device |
| CN102768216A (en) * | 2011-04-30 | 2012-11-07 | 深圳光启高等理工研究院 | Meta-material microwave imaging device |
| CN102769211A (en) * | 2011-04-30 | 2012-11-07 | 深圳光启高等理工研究院 | Base station directional antenna |
| CN102890992B (en) * | 2011-05-10 | 2015-10-14 | 深圳光启高等理工研究院 | A kind of transparent artificial electromagnetic material |
| CN102890992A (en) * | 2011-05-10 | 2013-01-23 | 深圳光启高等理工研究院 | Transparent artificial electromagnetic material |
| CN102780096A (en) * | 2011-05-11 | 2012-11-14 | 深圳光启高等理工研究院 | Metamaterial lens antenna |
| CN102480062A (en) * | 2011-05-20 | 2012-05-30 | 深圳光启高等理工研究院 | Antenna based on metamaterials |
| CN102480062B (en) * | 2011-05-20 | 2013-09-04 | 深圳光启高等理工研究院 | Antenna based on metamaterials |
| CN102800974B (en) * | 2011-06-21 | 2014-11-26 | 深圳光启高等理工研究院 | Base station antenna |
| CN102800974A (en) * | 2011-06-21 | 2012-11-28 | 深圳光启高等理工研究院 | Base station antenna |
| CN102800975A (en) * | 2011-06-21 | 2012-11-28 | 深圳光启高等理工研究院 | Base station antenna |
| CN102800975B (en) * | 2011-06-21 | 2015-04-22 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480019B (en) * | 2011-06-29 | 2013-06-12 | 深圳光启高等理工研究院 | Metamaterial antenna |
| CN102480019A (en) * | 2011-06-29 | 2012-05-30 | 深圳光启高等理工研究院 | Metamaterial antenna |
| CN102800985A (en) * | 2011-06-30 | 2012-11-28 | 深圳光启高等理工研究院 | Array metamaterial antenna |
| US9634398B2 (en) | 2011-07-26 | 2017-04-25 | Kuang-Chi Innovative Technology Ltd. | Cassegrain satellite television antenna and satellite television receiving system thereof |
| US9331393B2 (en) | 2011-07-26 | 2016-05-03 | Kuang-Chi Innovative Technology Ltd. | Front feed satellite television antenna and satellite television receiver system thereof |
| WO2013013458A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳光启高等理工研究院 | Front feed satellite television antenna and satellite television receiver system thereof |
| WO2013013453A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳光启高等理工研究院 | Cassegrain satellite television antenna and satellite television receiver system thereof |
| EP2738874A1 (en) * | 2011-07-26 | 2014-06-04 | Kuang-Chi Institute of Advanced Technology | Cassegrain satellite television antenna and satellite television receiver system thereof |
| EP2738874A4 (en) * | 2011-07-26 | 2015-04-22 | Kuang Chi Innovative Tech Ltd | Cassegrain satellite television antenna and satellite television receiver system thereof |
| CN102904035B (en) * | 2011-07-26 | 2015-04-29 | 深圳光启高等理工研究院 | Offset satellite television antenna and satellite television receiving system thereof |
| CN102904035A (en) * | 2011-07-26 | 2013-01-30 | 深圳光启高等理工研究院 | Offset satellite television antenna and satellite television receiving system thereof |
| WO2013013465A1 (en) * | 2011-07-26 | 2013-01-31 | 深圳光启高等理工研究院 | Cassegrain radar antenna |
| CN102891370A (en) * | 2011-07-29 | 2013-01-23 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480041B (en) * | 2011-08-23 | 2013-04-24 | 深圳光启高等理工研究院 | Feed-forward type satellite television antenna and satellite television receiving system thereof |
| CN102480041A (en) * | 2011-08-23 | 2012-05-30 | 深圳光启高等理工研究院 | Feed-forward type satellite television antenna and satellite television receiving system thereof |
| CN102480050B (en) * | 2011-08-31 | 2013-03-13 | 深圳光启高等理工研究院 | Antenna of base station |
| CN102480044A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480047B (en) * | 2011-08-31 | 2013-07-03 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480044B (en) * | 2011-08-31 | 2013-09-04 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480047A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480049A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480049B (en) * | 2011-08-31 | 2013-03-13 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480050A (en) * | 2011-08-31 | 2012-05-30 | 深圳光启高等理工研究院 | Antenna of base station |
| WO2013029326A1 (en) * | 2011-08-31 | 2013-03-07 | 深圳光启高等理工研究院 | Base station antenna |
| CN102570044A (en) * | 2011-09-29 | 2012-07-11 | 深圳光启高等理工研究院 | Base station antenna |
| CN102570044B (en) * | 2011-09-29 | 2014-02-19 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480056A (en) * | 2011-09-29 | 2012-05-30 | 深圳光启高等理工研究院 | Base station antenna |
| CN102480056B (en) * | 2011-09-29 | 2013-04-24 | 深圳光启高等理工研究院 | Base station antenna |
| CN103036047B (en) * | 2011-09-30 | 2016-12-14 | 深圳光启高等理工研究院 | A kind of artificial electromagnetic material with broadband high refraction index and low dispersion characteristics |
| CN103036047A (en) * | 2011-09-30 | 2013-04-10 | 深圳光启高等理工研究院 | Manual electromagnetic material with broadband high refraction index and low dispersion characteristic |
| WO2013060115A1 (en) * | 2011-10-27 | 2013-05-02 | 深圳光启高等理工研究院 | Metamaterial antenna |
| US9722319B2 (en) | 2011-10-27 | 2017-08-01 | Kuang-Chi Innovative Technology Ltd. | Metamaterial antenna |
| CN102570045B (en) * | 2011-10-28 | 2014-04-16 | 深圳光启高等理工研究院 | Microwave antenna |
| CN103094701A (en) * | 2011-10-28 | 2013-05-08 | 深圳光启高等理工研究院 | Flat plate lens and lens antenna with the same |
| CN102570045A (en) * | 2011-10-28 | 2012-07-11 | 深圳光启高等理工研究院 | Microwave antenna |
| CN103094701B (en) * | 2011-10-28 | 2015-12-16 | 深圳光启高等理工研究院 | A kind of flat-plate lens and there is the lens antenna of these lens |
| CN103367904B (en) * | 2012-03-31 | 2016-12-14 | 深圳光启创新技术有限公司 | Direction propagation antenna house and beam aerial system |
| CN103367904A (en) * | 2012-03-31 | 2013-10-23 | 深圳光启创新技术有限公司 | Directional propagation antenna housing and directional aerial system |
| CN103367871B (en) * | 2012-03-31 | 2016-12-14 | 深圳光启创新技术有限公司 | A kind of antenna for satellite communication in motion |
| CN103367871A (en) * | 2012-03-31 | 2013-10-23 | 深圳光启创新技术有限公司 | Mobile communications antenna |
| CN103367908A (en) * | 2012-04-01 | 2013-10-23 | 深圳光启创新技术有限公司 | Metamaterial base station antenna housing and antenna system |
| CN103367910B (en) * | 2012-04-01 | 2016-12-14 | 深圳光启创新技术有限公司 | Meta Materials antenna for base station cover and antenna system |
| CN102709692B (en) * | 2012-04-27 | 2015-03-11 | 深圳光启创新技术有限公司 | High-gain antenna housing and antenna system |
| CN102709692A (en) * | 2012-04-27 | 2012-10-03 | 深圳光启创新技术有限公司 | High-gain antenna housing and antenna system |
| CN102709691B (en) * | 2012-04-27 | 2015-03-11 | 深圳光启创新技术有限公司 | High-gain antenna housing and antenna system |
| CN102709691A (en) * | 2012-04-27 | 2012-10-03 | 深圳光启创新技术有限公司 | High-gain antenna housing and antenna system |
| CN102723581B (en) * | 2012-05-31 | 2015-04-22 | 深圳光启高等理工研究院 | Metamaterial satellite antenna and satellite receiving system |
| CN102723581A (en) * | 2012-05-31 | 2012-10-10 | 深圳光启创新技术有限公司 | Metamaterial satellite antenna and satellite receiving system |
| US9397407B2 (en) | 2012-12-20 | 2016-07-19 | Canon Kabushiki Kaisha | Antenna system |
| GB2509112B (en) * | 2012-12-20 | 2016-07-06 | Canon Kk | Antenna system |
| GB2509112A (en) * | 2012-12-20 | 2014-06-25 | Canon Kk | Antenna system electromagnetic lens arrangement |
| CN104282999B (en) * | 2014-09-28 | 2016-11-02 | 东南大学 | The deformation primary lens of dragon based on Novel manual electromagnetic material |
| CN104538744B (en) * | 2014-12-01 | 2017-05-10 | 电子科技大学 | Electromagnetic hard surface structure applied to metal cylinder and construction method thereof |
| CN104538744A (en) * | 2014-12-01 | 2015-04-22 | 电子科技大学 | Electromagnetic hard surface structure applied to metal cylinder and construction method thereof |
| CN109742555A (en) * | 2018-12-12 | 2019-05-10 | 南京邮电大学 | A kind of space lens scan antenna and its beam sweeping method based on ELLIPTIC REVOLUTION paraboloid phase distribution |
| CN109742555B (en) * | 2018-12-12 | 2021-04-27 | 南京邮电大学 | Space lens scanning antenna and beam scanning method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201450116U (en) | Lens antenna with wide frequency band, high gain and good directionality | |
| CN101587990B (en) | Broad band cylindrical lens antenna based on artificial electromagnetic materials | |
| CN104218325B (en) | A kind of effective dielectric constant and the artificial electromagnetic material of magnetic conductivity nearly zero | |
| CN101378151B (en) | High-gain layered lens antenna based on optical transformation theory | |
| CN110380230A (en) | A kind of super-wide band high-gain lens antenna and its design method based on three-dimensional impedance matching lens | |
| Huang et al. | A 2-D multibeam half Maxwell fish-eye lens antenna using high impedance surfaces | |
| Xiong et al. | Impedance bandwidth and gain improvement for microstrip antenna using metamaterials | |
| CN103337710B (en) | Wideband low sidelobe lens antenna based on novel artificial electromagnetic material | |
| CN102255140A (en) | Beam controllable lens and Vivaldi antenna | |
| CN104916918B (en) | A kind of high-gain horn antenna based on Meta Materials loading | |
| CN105098345B (en) | A kind of broadband reflection array antenna using double resonance phase-shift unit | |
| CN103367909A (en) | Microwave antenna housing and microwave antenna system | |
| CN205319304U (en) | High directionality plate aerial of compact based on zero refracting index material | |
| CN105226378A (en) | Based on the compact high directionality plate aerial of zero refraction materials | |
| CN206962014U (en) | A kind of mimo antenna based on the decoupling of artificial electromagnetic Meta Materials | |
| CN102480019A (en) | Metamaterial antenna | |
| CN103296410A (en) | High-gain metamaterial antenna housing and antenna system | |
| CN206148623U (en) | Wide band omnidirectional antenna | |
| CN203351754U (en) | Dielectric resonance antenna array based on electromagnetic band gap material technology | |
| CN210576457U (en) | Broadband antenna isolator based on metamaterial | |
| CN102769189A (en) | Horn and lens combined antenna | |
| CN102694254A (en) | Metamaterial base station antenna radome and antenna system | |
| CN103296400A (en) | High-gain metamaterial antenna housing and antenna system | |
| Yanzhang et al. | Topology optimization design of 24GHz high gain microstrip antenna with metamaterial cover | |
| Chen et al. | Microstrip antenna gain enhancement by metamaterial radome with more subwavelength holes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |
|
| CX01 | Expiry of patent term |