CN103560338B - The multi-band array antenna of a kind of compact construction - Google Patents
The multi-band array antenna of a kind of compact construction Download PDFInfo
- Publication number
- CN103560338B CN103560338B CN201310513380.4A CN201310513380A CN103560338B CN 103560338 B CN103560338 B CN 103560338B CN 201310513380 A CN201310513380 A CN 201310513380A CN 103560338 B CN103560338 B CN 103560338B
- Authority
- CN
- China
- Prior art keywords
- radiating element
- oscillator
- low frequency
- high frequency
- radiation
- 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.)
- Active
Links
Abstract
The present invention relates to the multi-band array antenna of a kind of compact construction, comprise metallic reflection plate, and be arranged on working in the low frequency radiating element of relatively low-frequency range and working in the high frequency radiation unit of higher frequency band on metallic reflection plate; Described low frequency radiating element and high frequency radiation unit nesting arrangement on metallic reflection plate, and both orthographicprojection do not overlap mutually. Described low frequency radiating element connects feed network by horizontal oscillator and vertical oscillator and forms. Described low-frequency vibrator structure is flexible, it is possible to the parameter such as flexible configuration spacing based on the actual application requirements. Adopt the structure of the present invention, it is possible to the radiation characteristic of maintenance multi-band array antenna in ultra wide band range is stablized, and the 2G in compatible mobile communication, 3G and 4G? the all standards of LTE, it is possible not only to reduce base station number of antennas used, reduces cloth station cost, it is also possible to reduce operation maintenance expense.
Description
Technical field
The present invention relates to the communications field, it is specifically related to the multi-band array antenna of a kind of compact construction.
Background technology
In recent years, taking smart mobile phone and panel computer as the extensive use of the intelligent mobile terminal of representative, make the data service in mobile communication that growth at full speed occur. In order to meet in mobile communication the requirement to high speed data transmission, domestic and international Ge great operator is greatly developing based on forth generation (4G) the mobile communication technology of TD-LTE and FDD-LTE two kinds of standards. Nowadays, 2G, 3G and be about to universal 4GLTE network and deposit, the system of multiple use different frequency range exists simultaneously, it is necessary to use the antenna for base station that can be operated in different frequency range. Using common narrow band antenna, a base station just needs to arrange is permitted multiple antenna, adds system complexity and property cost. In order to reduce networking cost, the broadband and miniaturization of antenna has become one of current focus.
In order to the multiple communication standard of compatibility, dual-band dual-polarized antenna is used on a large scale. The structure that traditional two antenna many employings high frequency radiation unit frequently follow low frequency radiating element arranged side by side to (SidebySide) shoulder to shoulder, a kind of broadband antenna unit that publication number is the Australian patent application proposition of AU2011201657A1 is exactly this kind of form. As shown in Figure 1, its oscillator is positioned at square cavity inside, by ring-type tuning circuit and half-wave dipole or what paster formed. Adopt the dual-band antenna cross section of the radiating element group battle array of this kind of structure can be bigger, it is unfavorable for realizing the miniaturization of antenna.
In order to reduce the area windward of antenna, high frequency radiation unit and low frequency radiating element are that most of developer adopts by the coaxial arrangement of mode inlayed. Publication number is a kind of multi-frequency array antenna of the Chinese patent application proposition of CN101425626A, namely adopts in this way. But, being coupled between low-and high-frequency radiating element to weaken, its spacing can not be too little, causes the area windward of two antenna frequently still very big.
In addition, antenna of the prior art is operated in 790-960MHz and 1710-2690MHz frequency range mostly, it is difficult to expand to 700MHz frequency range, it is very difficult to meet the application demand of 700MHzLTE. Moreover, existing pattern structure is all applicable to a row high frequency radiation unit and a row low frequency radiating element, if needing to increase by a row high frequency radiation unit, it is necessary to increase antenna width so that it is apply limited. Thus it is necessary for above problem, develops and a kind of the work frequency band of two frequency antenna can be widened 700MHz frequency range, the ultra wideband multi-band section antenna of compact construction.
Summary of the invention
It is an object of the present invention to overcome in prior art the defect existed, it is provided that the multi-band array antenna of a kind of compact construction that can cover 698-960MHz and 1710-2690MHz ultrabroad band, with all frequency ranges of the current mobile communication network of compatibility.
For achieving the above object, the present invention is by the following technical solutions:
A multi-band array antenna for compact construction, comprises metallic reflection plate, and is arranged on working in the low frequency radiating element of relatively low-frequency range and working in the high frequency radiation unit of higher frequency band on metallic reflection plate;
Described low frequency radiating element comprises mutually orthogonal horizontal oscillator and vertical oscillator, and described horizontal oscillator is connected with feed network with vertical oscillator, produces �� 45 degree of polarization or vertical and horizontal polarization far field radiation pattern; Multiple low frequency radiating element arranges along the first reference line, forms a row low frequency array; Wherein, the vertical oscillator of described multiple low frequency radiating element is divided equally and is distributed on the first reference line;
Described high frequency radiation unit comprises two mutually orthogonal oscillators; The center of multiple high frequency radiation unit arranges along several reference lines respectively, forms ordered series of numbers HF array; Several reference lines described are all parallel to the first reference line, and do not overlap with the first reference line; Described high frequency radiation unit and the first reference line are not handed over folded.
Preferably, described low frequency radiating element and the orthographicprojection of high frequency radiation unit on metallic reflection plate do not overlap mutually.
Preferably, the center of multiple high frequency radiation unit along the arrangement of even number bar reference line, forms even column HF array respectively; The wherein half of described even number bar reference line is positioned at the side of the first reference line, and second half is positioned at another side of the first reference line, and the reference line being positioned at the first reference line both sides is symmetrical about the first reference line.
Preferably, in each row HF array, the spacing of adjacent high frequency radiation unit has two kinds: the spacing of the multiple high frequency radiation unit between adjacent two low frequency radiating elements is equal, is the first spacing; The spacing laying respectively at the adjacent high frequency radiation unit of the horizontal oscillator both sides of same low frequency radiating element is the 2nd spacing; Described 2nd spacing is more than or equal to the first spacing.
Preferably, in low frequency radiating element, horizontal oscillator comprises two radiation arms being symmetrically distributed on same straight line and the matching circuit being connected between two radiation arms; Vertical oscillator also comprises two radiation arms being symmetrically distributed on same straight line and the matching circuit being connected between two radiation arms; Two radiation arms of horizontal oscillator are orthogonal with two radiation arms of vertical oscillator, and physically do not connect mutually; The orthogonal placement mutual to the matching circuit of vertical oscillator of horizontal oscillator, and vertical with metallic reflection plate; Horizontal oscillator is all parallel to metallic reflection plate with the radiation arm of vertical oscillator.
Preferably, in same low frequency radiating element, the radiation arm of horizontal oscillator is identical with the height of the radiation arm distance metallic reflection plate of vertical oscillator, and horizontal oscillator overlaps with the symmetry centre of vertical oscillator.
Preferably, the both sides of described low frequency radiating element are also provided with two parasitic half-wave dipole unit, described two half-wave dipole unit are arranged in parallel with vertical oscillator, and are arranged at the both sides of horizontal oscillator bearing of trend respectively, by carrying out feed with being coupled of the radiation arm of horizontal oscillator.
Preferably, described low frequency radiating element works in 698��960MHz band limits, and described high frequency radiation cell operation is in 1710��2690MHz band limits.
Preferably, often in row HF array, the high frequency radiation unit between adjacent two low frequency radiating elements has more than 2.
Preferably, row or multiple row HF array are subordinated to same radio frequency system; Or, the multiple high frequency radiation unit in a row HF array are subordinated to multiple separate radio frequency system.
Preferably, described feed network is made up of 180 degree of mixing tanks; First delivery port of described 180 degree of mixing tanks is connected with the horizontal oscillator of low frequency radiating element, and the 2nd delivery port is connected with the vertical oscillator of low frequency radiating element.
Preferably, the bearing of trend of the bearing of trend of two oscillators of high frequency radiation unit and the horizontal oscillator of low frequency radiating element is 45 degree of angles.
The multi-band array antenna of a kind of compact construction provided by the invention, low frequency radiating element and the mutually nested arrangement on metallic reflection plate of high frequency radiation unit, both do not overlap mutually in orthographicprojection on metallic reflection plate, and maximum degree reduces the electricinterference between low-and high-frequency signal; Its compact construction and arrangement mode are flexible, multiple separate radio frequency system and low frequency can be utilized to realize the covering to multiple different frequency range, and then effectively realize the covering to 698-960MHz and 1710-2690MHz ultrabroad band on the whole, with all frequency ranges of the current mobile communication network of compatibility.
Adopt the structure of the present invention, it is possible to the radiation characteristic of maintenance multi-band array antenna in ultra wide band range is stablized, and the 2G in compatible mobile communication, the all standards of 3G and 4GLTE, it is possible not only to reduce base station number of antennas used, reduces cloth station cost, it is also possible to reduce operation maintenance expense.
Accompanying drawing explanation
Fig. 1 is a kind of broadband of the prior art antenna unit.
The local structure schematic diagram of a kind of 3 frequency range array antennas that Fig. 2 provides for the embodiment of the present invention one.
Fig. 3 is the structural representation of the feed network in the embodiment of the present invention one.
The one-piece construction schematic diagram of a kind of 3 frequency range array antennas that Fig. 4 provides for the embodiment of the present invention one.
The one-piece construction schematic diagram of a kind of 5 frequency range array antennas that Fig. 5 provides for the embodiment of the present invention two.
The one-piece construction schematic diagram of a kind of 4 band antennas containing TD intelligent system that Fig. 6 provides for the embodiment of the present invention three.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical scheme of the present invention is described in detail.
Embodiment one
As shown in Figures 2 to 4,3 frequency range array antennas of a kind of compact construction that the embodiment of the present invention provides, comprise metallic reflection plate, and the low frequency radiating element 1 working in relatively low-frequency range being arranged on metallic reflection plate and work in the high frequency radiation unit 2 of higher frequency band. Preferably, described low frequency radiating element 1 works in 698��960MHz band limits, and described high frequency radiation unit 2 works in 1710��2690MHz band limits.
Described low frequency radiating element 1 comprises mutually orthogonal horizontal oscillator 101 and vertical oscillator 102, and described horizontal oscillator 101 is connected with feed network with vertical oscillator 102, produces �� 45 degree of polarization or vertical and horizontal polarization far field radiation pattern. Multiple low frequency radiating element 1, along spacing arrangements such as the first reference lines, forms a row low frequency array; Wherein, the vertical oscillator 102 of described multiple low frequency radiating element 1 is all distributed on the first reference line. It should be noted that, described horizontal oscillator 101 is only the difference life name carried out in conjunction with the present embodiment direction shown in the drawings with vertical oscillator 102, can not represent in the three-dimensional space of reality, and oscillator is level or vertical.
Described high frequency radiation unit 2 comprises two mutually orthogonal oscillators, and the bearing of trend of the bearing of trend of two oscillators of high frequency radiation unit 2 and the horizontal oscillator 101 of low frequency radiating element 1 is 45 degree of angles; The center of multiple high frequency radiation unit 2 arranges along the 2nd reference line and the 3rd reference line respectively, forms two row HF arrays. Wherein, described 2nd reference line and the 3rd reference line are parallel to the first reference line, but three does not overlap mutually. In the embodiment of the present invention, described 2nd reference line and the 3rd reference line are symmetrical about the first reference line, and lay respectively at the first reference line both sides. All high frequency radiation unit 2 and the first reference line are not all handed over folded.
In each row HF array, the spacing of adjacent high frequency radiation unit 2 has two kinds: the spacing of the multiple high frequency radiation unit 2 between adjacent two low frequency radiating elements 1 is equal, is the first spacing d1; The spacing laying respectively at the adjacent high frequency radiation unit 2 of horizontal oscillator 101 both sides of same low frequency radiating element 1 is the 2nd spacing d2. Described 2nd spacing d2, slightly larger than the first spacing d1, makes the distance between low frequency radiating element 1 and high frequency radiation unit 2 pull open as far as possible.
Shown in composition graphs 2, in the embodiment of the present invention, often it is distributed with 6 high frequency radiation unit 2 between adjacent two low frequency radiating elements 1; Namely, often in row HF array, the high frequency radiation unit 2 between adjacent two low frequency radiating elements 1 has 3. Spacing between these 3 high frequency radiation unit 2 is the first spacing d1, and the spacing between two, the horizontal oscillator 101 both sides high frequency radiation unit 2 of same low frequency radiating element 1 is the 2nd spacing d2. Pass between the space D of neighboring low radiating element 1 and the first spacing d1 and the 2nd spacing d2 is: D=2*d1+d2. Under such layout, low frequency radiating element 1 and the orthographicprojection of high frequency radiation unit 2 on metallic reflection plate do not overlap mutually, and the distance between low frequency radiating element 1 and high frequency radiation unit 2 keeps maximum, significantly reduces electricinterference between the two.
In low frequency radiating element 1, horizontal oscillator 101 comprises two radiation arms being symmetrically distributed on same straight line and the matching circuit being connected between two radiation arms; Vertical oscillator 102 also comprises two radiation arms being symmetrically distributed on same straight line and the matching circuit being connected between two radiation arms. Two radiation arms of horizontal oscillator 101 are orthogonal with two radiation arms of vertical oscillator 102, and physically do not connect mutually; The orthogonal placement mutual to the matching circuit of vertical oscillator 102 of the matching circuit of horizontal oscillator 101, and vertical with metallic reflection plate respectively. Horizontal oscillator 101 is all parallel to metallic reflection plate with the radiation arm of vertical oscillator 102.
Owing to the radiation of low frequency radiating element 1 is synthesized in far field with the radiation arm of vertical oscillator 102 by the horizontal oscillator 101 not being connected mutually, therefore vertical oscillator 102 can answer service requirements to place flexibly. In the embodiment of the present invention, the radiation arm of horizontal oscillator 101 is identical with the height of the radiation arm distance metallic reflection plate of vertical oscillator 102, and horizontal oscillator 101 overlaps with the symmetry centre of vertical oscillator 102, namely two radiation arms of horizontal oscillator 101 become cruciform to arrange with two radiation arms of vertical oscillator 102.
Preferably, in the embodiment of the present invention, the length of described horizontal oscillator 101 is greater than the half wavelength (180mm) that low frequency radiating element 1 covers band limits mid-frequency, and the length of vertical oscillator 102 is slightly less than the half wavelength that low frequency radiating element 1 covers band limits mid-frequency.
As improvement, the both sides of described low frequency radiating element 1 are also provided with two parasitic half-wave dipole unit 103, described two half-wave dipole unit 103 are arranged in parallel with vertical oscillator 102, and it is arranged at the both sides of horizontal oscillator 101 bearing of trend respectively, by carrying out feed with being coupled of the radiation arm of horizontal oscillator 101, to regulate the vertical polarization component of far-field radiation, and improve the wave beam degree of convergence.
Described feed network can be outside can also be integrated in inner antenna, and in the embodiment of the present invention, described feed network is integrated in inner antenna. Further, when employing carries out feed with the feed network of mixing tank, vertical oscillator 102 and the horizontal oscillator 101 of low frequency radiating element 1 produces �� 45 degree of polarization far field radiation pattern; When adopting the feed network without mixing tank to carry out feed, the vertical oscillator 102 of low frequency radiating element 1 produces vertical and horizontal polarization far field radiation pattern with horizontal oscillator 101. As shown in Figure 3, the structural representation of feed network for being connected with vertical oscillator 102 with the horizontal oscillator 101 of low frequency radiating element 1 in the embodiment of the present invention. Described feed network is made up of 180 degree of mixing tanks; Described 180 degree of mixing tanks are two enter two networks gone out, and are operated in 698��960MHz frequency range; Its input aperture has two, comprises homophase input aperture 202 and anti-phase input mouth 203; Same, delivery port has two, comprises the first delivery port 204 and the 2nd delivery port 205. First delivery port 204 is connected with horizontal oscillator 101 by 50 Omega cable, and the 2nd delivery port 205 is connected with vertical oscillator 102 by 50 Omega cable.
In embodiments of the present invention, each row HF array is subordinated to an independent radio frequency system respectively. As shown in Figure 4, the high frequency radiation unit 2 being on the 2nd reference line and the 3rd reference line is subordinated to different radio frequency systems respectively. In other words, the embodiment of the present invention has two separate radio frequency systems, the part of two the rectangle circle choosings being respectively in Fig. 4. Described two radio frequency systems can work in different frequency range, it is also possible to is operated in similar frequency bands, and jointly covers 1710��2690MHz frequency range, and meanwhile, the low frequency radiating element 1 being on the first reference line covers 698��960MHz frequency range; Therefore, the embodiment of the present invention accommodates 3 systems, namely constitute 1 low frequency system and 3 frequency range array antennas that 2 radio frequency systems coexist.
Embodiment two
As shown in Figure 5, the embodiment of the present invention has changed on the basis of embodiment one, it provides a kind of 5 frequency range array antennas. Specifically, the multiple high frequency radiation unit 2 in each row HF array in the embodiment of the present invention are subordinated to two separate radio frequency systems respectively. In other words, having four separate radio frequency systems in the embodiment of the present invention altogether, the part of four the rectangle circles choosing being respectively in Fig. 5, adds another one low frequency system, constitutes 1 low frequency system and 5 frequency range array antennas that 4 radio frequency systems coexist.
Other features in the embodiment of the present invention are identical with embodiment one, therefore do not repeat them here.
Embodiment three
As shown in Figure 6, a kind of 4 band antennas containing TD intelligent system are embodiments provided. Wherein, in figure, 4 row HF arrays of frame choosing are for being operated in 1880��2690MHz frequency range, cover the TD intelligent system of TD-SCDMA and TD-LTE standard work frequency range, and namely 4 row HF arrays are subordinated to same radio frequency system jointly. The two row HF arrays being positioned at TD intelligent system both sides are subordinated to two independent radio frequency systems respectively, are operated in 1710-2690MHz frequency range; And it is in a row low frequency array at whole array antenna center, it is subordinated to the low frequency system being operated in 698-960MHz frequency range.
Other features in the embodiment of the present invention are identical with embodiment one, therefore do not repeat them here.
It is noted that in above three embodiments provided, high frequency radiation unit and the number of low frequency radiating element in each system are technical solution of the present invention a kind of concrete selection in actual applications. According to actual engineering demand, increase or reduce the number of high frequency radiation unit and low frequency radiating element, still can realize 3 described frequency ranges, 4 frequency ranges or 5 band antenna arrays. Simultaneously, in above three embodiments, by reducing or increase the quantity of wherein row or multiple row HF array medium-high frequency system, and then to realize two frequency ranges of other array formats, 3 frequency ranges, 4 frequency ranges, 5 frequency ranges or other multi-band array antenna be all fairly simple and easy thing, the technician of this area has the ability the occasion expanding its application according to the handiness on present configuration.
It is emphasized that; in above three embodiments; often in row HF array; the quantity of the high frequency radiation unit between adjacent two low frequency radiating elements is preferably 3; the high frequency radiation unit of other quantity, such as 2 or 4 even the high frequency radiation unit of 5 and even greater amt, it is possible to realize covering different High-frequency and low-frequency range of frequency; owing to not departing from the design of the present invention, also within protection domain of the present invention.
Special it is emphasized that in above three embodiments, often in row HF array, the high frequency radiation number of unit between adjacent two low frequency radiating elements is fixing, namely low frequency radiating element such as is at the spacing arrangement. But, in practical engineering application, each low frequency radiating element can also be unequal-interval arrangement, and in this case, the number of the high frequency radiation unit between adjacent two low frequency radiating elements is not then fixed. Such as; 2 high frequency radiation unit are had between first pair of neighboring low radiating element; 2nd to there being 3 high frequency radiation unit between neighboring low radiating element; the spacing of this kind of low frequency radiating element changes the situation being staggered; the optimization of low-and high-frequency coverage can also be realized; owing to not departing from the design of the present invention, also within protection scope of the present invention.
The above embodiment only have expressed several enforcement modes of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to patent scope of the present invention. , it is also possible to make some distortion and improvement, it should be appreciated that for the person of ordinary skill of the art, without departing from the inventive concept of the premise these all belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (11)
1. the multi-band array antenna of a compact construction, it is characterised in that, comprise metallic reflection plate, and it is arranged on working in the low frequency radiating element of relatively low-frequency range and working in the high frequency radiation unit of higher frequency band on metallic reflection plate;
Described low frequency radiating element comprises mutually orthogonal horizontal oscillator and vertical oscillator, and described horizontal oscillator is connected with feed network with vertical oscillator, produces �� 45 degree of polarization or vertical and horizontal polarization far field radiation pattern; Multiple low frequency radiating element arranges along the first reference line, forms a row low frequency array; Wherein, the vertical oscillator of described multiple low frequency radiating element is divided equally and is distributed on the first reference line;
Described high frequency radiation unit comprises two mutually orthogonal oscillators; The center of multiple high frequency radiation unit arranges along several reference lines respectively, forms ordered series of numbers HF array; Several reference lines described are all parallel to the first reference line, and do not overlap with the first reference line; Described high frequency radiation unit and the first reference line are not handed over folded;
In each row HF array, the spacing of adjacent high frequency radiation unit has two kinds: the spacing of the multiple high frequency radiation unit between adjacent two low frequency radiating elements is equal, is the first spacing; The spacing laying respectively at the adjacent high frequency radiation unit of the horizontal oscillator both sides of same low frequency radiating element is the 2nd spacing; Described 2nd spacing is greater than the first spacing, and the first spacing sum of the 2nd spacing and twice equals the spacing of neighboring low radiating element.
2. the multi-band array antenna of compact construction according to claim 1, it is characterised in that, described low frequency radiating element and the orthographicprojection of high frequency radiation unit on metallic reflection plate do not overlap mutually.
3. the multi-band array antenna of compact construction according to claim 1, it is characterised in that, the center of multiple high frequency radiation unit along the arrangement of even number bar reference line, forms even column HF array respectively; The wherein half of described even number bar reference line is positioned at the side of the first reference line, and second half is positioned at another side of the first reference line, and the reference line being positioned at the first reference line both sides is symmetrical about the first reference line.
4. the multi-band array antenna of compact construction according to claim 1, it is characterised in that, in low frequency radiating element, horizontal oscillator comprises two radiation arms being symmetrically distributed on same straight line and the matching circuit being connected between two radiation arms; Vertical oscillator also comprises two radiation arms being symmetrically distributed on same straight line and the matching circuit being connected between two radiation arms; Two radiation arms of horizontal oscillator are orthogonal with two radiation arms of vertical oscillator, and physically do not connect mutually; The orthogonal placement mutual to the matching circuit of vertical oscillator of horizontal oscillator, and vertical with metallic reflection plate; Horizontal oscillator is all parallel to metallic reflection plate with the radiation arm of vertical oscillator.
5. the multi-band array antenna of compact construction according to claim 4, it is characterized in that, in same low frequency radiating element, the radiation arm of horizontal oscillator is identical with the height of the radiation arm distance metallic reflection plate of vertical oscillator, and horizontal oscillator overlaps with the symmetry centre of vertical oscillator.
6. the multi-band array antenna of compact construction according to claim 4, it is characterized in that, the both sides of described low frequency radiating element are also provided with two parasitic half-wave dipole unit, described two half-wave dipole unit are arranged in parallel with vertical oscillator, and it is arranged at the both sides of horizontal oscillator bearing of trend respectively, by carrying out feed with being coupled of the radiation arm of horizontal oscillator.
7. the multi-band array antenna of compact construction according to claim 1, it is characterised in that, described low frequency radiating element works in 698��960MHz band limits, and described high frequency radiation cell operation is in 1710��2690MHz band limits.
8. the multi-band array antenna of compact construction according to claim 1, it is characterised in that, often in row HF array, the high frequency radiation unit between adjacent two low frequency radiating elements has more than 2.
9. the multi-band array antenna of compact construction according to claim 1, it is characterised in that, row or multiple row HF array are subordinated to same radio frequency system; Or, the multiple high frequency radiation unit in a row HF array are subordinated to multiple separate radio frequency system.
10. the multi-band array antenna of compact construction according to claim 1, it is characterised in that, described feed network is made up of 180 degree of mixing tanks; First delivery port of described 180 degree of mixing tanks is connected with the horizontal oscillator of low frequency radiating element, and the 2nd delivery port is connected with the vertical oscillator of low frequency radiating element.
The multi-band array antenna of 11. compact constructions according to claim 1, it is characterised in that, the bearing of trend of the bearing of trend of two oscillators of high frequency radiation unit and the horizontal oscillator of low frequency radiating element is 45 degree of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513380.4A CN103560338B (en) | 2013-10-25 | 2013-10-25 | The multi-band array antenna of a kind of compact construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310513380.4A CN103560338B (en) | 2013-10-25 | 2013-10-25 | The multi-band array antenna of a kind of compact construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103560338A CN103560338A (en) | 2014-02-05 |
| CN103560338B true CN103560338B (en) | 2016-06-01 |
Family
ID=50014535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310513380.4A Active CN103560338B (en) | 2013-10-25 | 2013-10-25 | The multi-band array antenna of a kind of compact construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103560338B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106170890B (en) * | 2014-03-17 | 2020-03-03 | 劲通开曼有限公司 | Compact antenna array using virtual rotation of radiation vectors |
| EP4016741A1 (en) * | 2014-11-18 | 2022-06-22 | CommScope Technologies LLC | Cloaked low band elements for multiband radiating arrays |
| CN105140629A (en) * | 2015-09-21 | 2015-12-09 | 江苏亨鑫无线技术有限公司 | Dual-band antenna array structure |
| CN110870132B (en) * | 2017-08-04 | 2021-09-07 | 华为技术有限公司 | Multi-band antenna |
| CN108232466A (en) * | 2018-01-09 | 2018-06-29 | 广东博纬通信科技有限公司 | A kind of mixing multibeam antenna |
| CN108258422B (en) * | 2018-03-22 | 2023-08-04 | 江苏亨鑫科技有限公司 | Antenna array based on passive decoupling technology |
| CN109509995A (en) * | 2018-12-28 | 2019-03-22 | 广东博纬通信科技有限公司 | A kind of mixing multibeam antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886864A (en) * | 2003-12-01 | 2006-12-27 | 阿里尔康姆公司 | Multiband dual-polarised array antenna |
| CN102800996A (en) * | 2012-08-03 | 2012-11-28 | 武汉虹信通信技术有限责任公司 | MIMO (Multiple Input Multiple Output) array antenna of multi-polarization manner |
| CN202737094U (en) * | 2011-12-13 | 2013-02-13 | 华南理工大学 | Wideband dual-frequency mobile communication base station antenna |
| CN103311651A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra wideband multi-band dual-polarized antenna |
| CN203521635U (en) * | 2013-10-25 | 2014-04-02 | 广东博纬通信科技有限公司 | Multi-frequency-band array antenna with compact structure |
-
2013
- 2013-10-25 CN CN201310513380.4A patent/CN103560338B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886864A (en) * | 2003-12-01 | 2006-12-27 | 阿里尔康姆公司 | Multiband dual-polarised array antenna |
| CN202737094U (en) * | 2011-12-13 | 2013-02-13 | 华南理工大学 | Wideband dual-frequency mobile communication base station antenna |
| CN102800996A (en) * | 2012-08-03 | 2012-11-28 | 武汉虹信通信技术有限责任公司 | MIMO (Multiple Input Multiple Output) array antenna of multi-polarization manner |
| CN103311651A (en) * | 2013-05-17 | 2013-09-18 | 广东通宇通讯股份有限公司 | Ultra wideband multi-band dual-polarized antenna |
| CN203521635U (en) * | 2013-10-25 | 2014-04-02 | 广东博纬通信科技有限公司 | Multi-frequency-band array antenna with compact structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103560338A (en) | 2014-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103545621B (en) | The multi-band array antenna of compact conformation | |
| CN103560338B (en) | The multi-band array antenna of a kind of compact construction | |
| CN104269649B (en) | Ultra-wide frequency band multi-band array antenna | |
| CN203521628U (en) | Multi-frequency-band array antenna with compact structure | |
| US10734720B2 (en) | Antenna and communications device | |
| CN204243214U (en) | A kind of intelligent antenna equipment | |
| CN109088160A (en) | antenna system and mobile terminal | |
| CN105846113B (en) | A kind of dual-band and dual-polarization narrow beam array antenna | |
| WO2017114030A1 (en) | Antenna unit, mimo antenna, and terminal | |
| CN105493348A (en) | Multiband common-caliber antenna | |
| CN103560335B (en) | Multi-band array antenna | |
| CN105552553A (en) | Miniature three-frequency four-unit MIMO antenna | |
| CN104979633A (en) | Antenna system and communication terminal applying antenna system | |
| CN105634627A (en) | Antenna array coupling calibration network device and method | |
| CN108448258A (en) | The array antenna of multi-standard fusion | |
| CN105356062A (en) | Broadband array antenna | |
| CN106935952A (en) | Dual polarized antenna and communication equipment | |
| WO2019154362A1 (en) | Multi-standard-integrated antenna | |
| US11769952B2 (en) | Antenna element and electronic device | |
| CN108461927A (en) | The active antenna of multi-standard fusion | |
| CN203631740U (en) | Multi-band array antenna | |
| CN105977652B (en) | Dual-frequency array antenna | |
| CN205790402U (en) | A kind of dual-band and dual-polarization narrow beam array antenna | |
| CN203521635U (en) | Multi-frequency-band array antenna with compact structure | |
| CN205752558U (en) | Dual-frequency array antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |