CN202930542U - Wideband dual-polarized antenna radiation unit and antenna thereof - Google Patents
Wideband dual-polarized antenna radiation unit and antenna thereof Download PDFInfo
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- CN202930542U CN202930542U CN 201220592277 CN201220592277U CN202930542U CN 202930542 U CN202930542 U CN 202930542U CN 201220592277 CN201220592277 CN 201220592277 CN 201220592277 U CN201220592277 U CN 201220592277U CN 202930542 U CN202930542 U CN 202930542U
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- 230000005855 radiation Effects 0.000 title claims abstract description 31
- 238000005452 bending Methods 0.000 claims description 8
- 230000011514 reflex Effects 0.000 claims description 4
- 238000005388 cross polarization Methods 0.000 abstract description 9
- 238000010295 mobile communication Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
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- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model provides a wideband dual-polarized antenna radiation unit, which is suitable for the field of a mobile communication base station antenna. The wideband dual-polarized antenna radiation unit comprises an integrally molded radiator, two pairs of balancers and a chassis. The radiator comprises two pairs of arrays which are orthogonally and symmetrically arranged; the two pairs of balancers are respectively corresponding to the two pairs of arrays; each array is connected with the chassis through the corresponding balancer; each balancer possesses a three-segment broken line form; and one end of the top of each balancer is provided with a feed connection protruding platform. The radiation unit is advantageous in that the gain is high, the cross polarization characteristic is good, the radiation convergence is good, when a double-frequency composite unit is formed, the influence on a high frequency oscillator is small, the mechanical property is strong, the structure is reliable, and process and production are easy. The utility model a wideband antenna applying the radiation unit simultaneously, the cross polarization characteristic of the antenna is good, the radiation convergence is good, the electrical property consistency is good, the structure is reliable, and large batch production is suitable.
Description
Technical field
The utility model belongs to the antenna of mobile communication base station field, relates in particular to a kind of broadband dual-polarization antenna radiation unit and uses the wide frequency antenna of this radiating element.
Background technology
Along with development and the practice environmental complexity of mobile communication technology improves gradually, mobile communication technology is also more and more higher to the requirement of antenna for base station.The antenna of therefore, high intermodulation, high radiance, high reliability more and more becomes into the favorite of mobile communication carrier's favor.As the terminal of mobile phone mobile communication transceiver, antenna for base station generally is combined into array format by identic radiating element, to obtain high gain.The gain of radiating element, cross polarization the performance such as are compared and are also directly had influence on the gain of whole antenna, and cross polarization such as compares at the index.At present, the radiating element of dual polarized antenna adopts half-wave a period of time or two pairs of quadrature half-wave a period of time structures of microband paste unit, pair of orthogonal to realize dual polarization more.The relative bandwidth of moving communicating field low-frequency range 790MHZ-960MHZ is 19.4% at present, and the relative bandwidth of high band 1710MHZ-2170MHZ is 23.7%, and in general bandwidth is wider, and the discrete feature of its radiance in whole frequency band is more obvious.Microstrip antenna is eliminated by market gradually with its complicated parasitic structure and assemble flow; And for adopting a pair of half-wave a period of time structure to realize dual-polarized radiating element, the gain advantage is obvious not, and the directional diagram discrete feature in broadband Whole frequency band scope is comparatively obvious; And the dual-polarization radiating unit form that adopts two pairs of quadrature half-wave a period of time structures can be brought higher module gain, better directional diagram convergence property, and more and more is subject to the attention of producer.Undoubtedly, adopt that on the dual-polarization radiating unit structure that the two pairs of half-wave a period of time realize, the former two is comparatively complicated relatively, especially volume is large 790-960MHz low-frequency range a period of time, and the performance of weight inferior position obviously, bring hidden danger to product reliability, therefore, when improving its radiance, how to reduce the volume of radiating element, reduce weight, improve reliability, guarantee the consistency of performance of product, taking into account simultaneously the performance of compound a period of time of multifrequency when using becomes challenge.
The utility model content
The purpose of this utility model is to provide that a kind of to have a gain high, and cross polarization characteristics is good, radiance height convergence, and structural reliability is high, easily the broadband dual-polarization antenna radiation unit of processing.
The utility model is achieved in that a kind of broadband dual-polarization antenna radiation unit, comprises integrated radiant body, the two pairs of balancers and chassis; Described radiant body comprises two pairs of orthogonal thereto and symmetrically arranged a period of time; Described two pairs of balancers are corresponding with described two pairs of a period of time respectively, and each described a period of time is connected with described chassis by the described balancer corresponding with it; Each described balancer is three sections broken line forms, and top one end of each described balancer has feed connection boss.
Particularly, three of each described balancer sections broken lines comprise the first paragraph that is connected successively, second segment and the 3rd section; Described the 3rd section is connected with described chassis; Described first paragraph is connected with described radiant body.
Further, described first paragraph is perpendicular to described base plate plane.
Further, two support arms that each described balancer comprises side by side and the interval arranges, the L-shaped structure of each support arm cross section.
Particularly, each described a period of time comprises two dipole arm, and symmetrical about its corresponding balancer; Each described dipole arm is made of the elongated cylinder section, bending section, short cylinder section, rectangular structure section and the semi-cylindrical shaped loaded segment that are connected successively.
Further, the rectangular structure section of each described dipole arm end and semicircular cylinder load and offer port.
Further, the length in each described a period of time is identical, and is 0.43 to 0.46 wavelength.
Further, described undersurface of bottom disc is rounded, and its bottom surface is provided with this chassis is installed on erecting bed on described reflecting plate.
Further, described undersurface of bottom disc is rounded, and its bottom surface is provided with this chassis is installed on erecting bed on described reflecting plate.
Further, offer on each described balancer for the fixing cable holddown groove of coaxial feeder cables, be provided with in described cable holddown groove and be convenient to the fixing tie point of coaxial feeder cables.
The utility model by two pairs of doublet quadratures are arranged, forms the dual polarization structure, and cross polarization characteristics is good, the characteristics that the radiation convergence is good; Radiant body, balancer and chassis is one-body molded, and structural reliability is high; Each balancer is provided with is three sections broken line forms, adjust the length of described each broken line of balancer, thereby change the length of balancer, regulate the appearance perception of radiating element.
The utility model, balancer becomes one-to-one relationship with a period of time of radiant body, be made of two pairs of balancers, four balancers are symmetric relation, and the main body of each balancer is to be three sections broken line forms, wherein first paragraph is connected with radiant body, the 3rd section is connected with the chassis, and described first paragraph is perpendicular to described reflecting plate, when radiating element uses as nested groups combined array, make equalizer arm away from inner high frequency oscillator, can effectively reduce it to the coupling of embedded high frequency vibrating.
Further, the dipole arm in each a period of time of the present utility model is by its bending section, inwardly bending reduces the volume of radiating element, the mutual coupling when reducing radiating element group battle array between radiating element and on the impact of the outer high frequency oscillator of radiating element, and smaller volume, weight lower.Each dipole arm end rectangular structure section and loaded segment have the moment minimizing that port makes dipole arm and balancer tie point form, and reduce the risk that dipole arm ruptures because of vibration, improve the Mechanical Reliability of radiating element.
Another purpose of the utility model is to provide a kind of wide frequency antenna, comprises the reflecting plate for signal reflex, is provided with some broadband dual-polarization antenna radiation units as above on described reflecting plate.
This antenna cross-polarization characteristic is good, and the radiation convergence is good, and electrical property consistency is good, and reliable in structure, is fit to produce in enormous quantities.
Description of drawings
Fig. 1 is the structural representation of a kind of wide frequency antenna of providing of the utility model one embodiment.
Fig. 2 is the structural representation of a kind of broadband dual-polarization antenna radiation unit of providing of another embodiment of the utility model.
Fig. 3 is the partial enlarged drawing of balancer head portion in Fig. 2.
Fig. 4 is the upward view of the radiating element of Fig. 2.
Fig. 5 is the vertical view of the radiating element of Fig. 2.
Fig. 6 is the enlarged drawing of dipole arm in Fig. 5.
Fig. 7 is the end view of the radiating element of Fig. 2.
Fig. 8 is the structural representation of nested high frequency oscillator in the radiating element of Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 2, Fig. 3 and Fig. 7, the present embodiment discloses a kind of broadband dual-polarization antenna radiation unit 10, comprises integrated radiant body 13, the two pairs of balancers 12 and chassis 11.Described radiant body 13 comprises two pairs of orthogonal thereto doublets 131, and in Fig. 2, relative two a period of time 131 consist of one group, and form a polarization, and two groups of doublets 131 form the dual polarization structure of intersection quadrature; Described two pairs of balancers 12 are corresponding with described two pairs of a period of time 131 respectively, and each a period of time 131 is connected with described chassis 11 by the balancer corresponding with it 12; Each balancer 12 is three sections broken line forms, and each balancer 12 top one end has feed and connect boss 122, and described feed connects on boss 122 feed tab 14 is installed; On each balancer 12, coaxial feeder cables 15 is installed.
By with the 131 quadrature settings of two pairs of doublets, form the dual polarization structure, cross polarization characteristics is good, the characteristics that the radiation convergence is good; Radiant body 13, balancer 12 and chassis 11 is one-body molded, structural reliability is high, the electric property high conformity, each balancer 12 is provided with is three sections broken line forms, wherein the angle of first paragraph and second segment is θ 1, the angle theta 2 of second segment and the 3rd section, the 3rd section is connected with chassis 11, easily according to using needs to adjust the respectively length of the section of taking out stitches of each balancer 12, thereby namely adjust angle theta 1 and θ 2 changes the length of described balancer 12, thereby the appearance of adjusting radiating element is perceptual.The length in each described a period of time 131 is identical, and is 0.43 to 0.46 wavelength, and two pairs of doublets 131 of radiant body 13 form ± 45 ° of polarised directions.
See also Fig. 2 and Fig. 3, offer on each described balancer 12 for the fixing cable holddown groove 123 of coaxial feeder cables 15.Coaxial feeder cables 15 is fixed in cable holddown groove 123, be provided with in described cable holddown groove 123 and be convenient to the fixing tie point of coaxial feeder cables 15, in the present embodiment, the pad 124 of tie point for coaxial feeder cables 15 is welded, see also Fig. 3, described feed connects boss 122 by two different radii cylinder 122a, and 122b combines, and is used for the effect that is electrically connected to feed tab 14.
Described feed tab 14 is to be made by sheet metal, and its effect is that the inner core 151 that connects coaxial feeder cables 15 is connected boss 122 with feed, plays the feed effect.
See also Fig. 3, coaxial feeder cables 15 comprise conduction inner core 151, be positioned in the middle of and the insulation dielectric layer 152 and the screen 153 of outside and conduction.
See also Fig. 4 and Fig. 6, each a period of time 131 comprises two dipole arm 132, described two dipole arm 132 are the multi-segment structure formation and about its corresponding balancer 12 symmetries, each described dipole arm 132 comprises elongated cylinder section 132a, bending section 132b, short cylinder section 132c, rectangular structure section 132d and the semi-cylindrical shaped loaded segment 132e that is connected successively.Described radiant body 13 comprises two pairs of doublets 131, and totally eight dipole arm 132, be eight-sided formation on the whole.Described bending section 132b is 1/8 annulus, can make a period of time 131 compacter, reduces radiant body 13 bores, makes radiating element 10 smaller volume, the mutual coupling when reducing radiating element group battle array between radiating element and on the impact of the outer high frequency oscillator of radiating element; Elongated cylinder section 132a, bending section 132b are identical, easy to process with short cylinder section 132c cross-sectional area, and structural strength is better simultaneously, and processing cost is low.Short cylinder section 132c end and rectangular structure section 132d junction are provided with rounded corner 132c ＇, so that processing.
See also Fig. 4, Fig. 5 and Fig. 6, described rectangular structure section 132d is the fork configuration that has perpendicular to the opening on 11 planes, described chassis; The semicircular cylinder of described loaded segment 132e and described fork configuration are encircled into frame-shaped construction 132f.Described loaded segment 132e has the through hole perpendicular to 11 planes, described chassis, and this through hole is connected with the opening of described rectangular structure section 132d, forms a larger port.The rectangular structure section 132d of dipole arm 132 is set to have perpendicular to the described hatch frame at face in described chassis 11, loaded segment 132e is set to have perpendicular to the described port structure at face in described chassis 11, not only play the impedance adjustment effect, can also reduce the weight in a period of time 131, make dipole arm 132 and the moment that balancer 12 tie points form reduce, reduce the risk that dipole arm 132 ruptures because of vibration, reduce the probability that it damages in transportation and practical application, improve the reliability in a period of time 131.See also Fig. 2 and Fig. 7, described loaded segment 132e is by described rectangular structure section 132d and rises and along the semi-cylindrical shaped structure of upwards extending with downward both direction perpendicular to 11 planes, described chassis, namely described loaded segment be along near and away from the both direction extension on 11 planes, described chassis.Loaded segment 132e is set to the edge perpendicular to the semicircular cylinder structure of the both direction extension on 11 planes, described chassis, is convenient on the one hand processing, can play on the other hand the function of regulating resonance.
When the group battle array, generally a plurality of different radiating elements to be formed array use, as a plurality of broadband dual-polarization antenna radiation units are combined into array, or the high frequency oscillator is set between described radiating element as multifrequency antenna, and in radiating element nested high frequency oscillator, when a period of time of described radiating element volume is large, the mutual coupling between the own radiation unit increases, and can cover its external high frequency oscillator, and outside high frequency vibrating is produced harmful effect.
When described radiating element 10 used in group battle array, the bore of radiant body 13 was too little, and the high frequency oscillator 30 that can be nested with it produces coupling influences, and when the bore of radiant body 13 is too large, to the high frequency oscillator generation harmful effect of its outer set battle array.
Please consult simultaneously Fig. 8, the length of loaded segment 132e is corresponding to the skew of resonance frequency, the use of loaded segment 132e, effectively lower the length of dipole arm 132, thereby reduce the bore of radiant body 13, thereby when the group battle array, reduce the coupling influence between described radiating element 10 and external high frequency oscillator; Loaded segment 132e does not all extend upward, and can lower a period of time 131 height, with reduction complete machine thickness; Not all to downward-extension, when can be in radiating element 10 nested high frequency oscillator 30 uses, reduce the mutual coupling of 30 of radiant body 13 and high frequency oscillators.By rational adjusting loaded segment 132e, not only can play a part to regulate resonance point, and can use up the reduction of large degree to the coupling of its high frequency oscillator 30 that is nested with.
See also Fig. 7, three sections broken lines of each described balancer 12 comprise first paragraph 12a, second segment 12b and the 3rd section 12c that is connected successively; Described the 3rd section 12c is connected with described chassis 11; Described first paragraph 12a is connected with described radiant body 13.Described first paragraph 12a is perpendicular to 11 planes, described chassis.See also figure and Fig. 2, a period of time 131 one-tenth one-to-one relationships of balancer 12 and radiant body 13, consisted of by two pairs of balancers 12, four balancers 12 are symmetric relation, the main body of each balancer 12 is to be three sections broken line forms, can adjust by adjusting angle between different sections the length of whole balancer 12; As angle theta 1 between first paragraph 12a and second segment 12b, angle theta 2 between second segment 12b and the 3rd section 12c.Please consult Fig. 8, in the present embodiment, the first paragraph 12a of balancer is perpendicular to 11 planes, described chassis again, makes balancer 12 can effectively reduce it to the coupling of the high frequency oscillator 30 that is nested with away from inner high frequency oscillator 30.See also Fig. 5, two support arms 121 that each described balancer 12 comprises side by side and the interval arranges, each support arm 121 L-shaped structure of cross section.Can regulate the appearance perception to the area of its relative outside extension by regulating two support arms 121, namely regulate the plane of symmetry size of Ba Lun and regulate the appearance perception; And L shaped projection can play the effect of mechanical reinforcement.
See also Fig. 4,11 bottom surfaces, described chassis are rounded, and its bottom surface is provided with erecting bed 111.The effect of electrical connection is played on chassis 11, four balancers 12 can be electrically connected to together, simultaneously convenient integrated die cast on physical structure; There are four erecting beds 111 in 11 bottom on the chassis, has screwed hole to run through erecting bed 111 and chassis 11, can be in the situation that carry out the firm intermodulation that fully guarantees whole unit that connects.
See also Fig. 1, another embodiment of the utility model discloses a kind of wide frequency antenna, comprises the reflecting plate 20 for signal reflex; Be provided with some broadband dual-polarization antenna radiation units as above 10 on described reflecting plate 20.This antenna cross-polarization characteristic is good, and the radiation convergence is good, and electrical property consistency is good, and reliable in structure, is fit to produce in enormous quantities.The mutual coupling that 10 of radiating elements described in antenna array and described radiating element 10 and high frequency oscillator are 30 is little.
See also Fig. 1, reflecting plate 20 plays the effect of signal reflex, and it forms for the bending of hard aluminium sheet, offers through hole on it, and part is fixing for described radiating element 10, and it is that coaxial feeder cables 15 is by used that four through holes are separately arranged.Described radiating element 10 is fixed on reflecting plate 20 by the erecting bed 111 on its chassis 11.
During installation, with pad 124 welding in the cable holddown groove 123 of the screen 153 of the coaxial feeder cables 15 of well cutting and balancer 12.So that coaxial feeder cables 15 is fixed in cable holddown groove 123.Then, feed tab 14 is placed on the inner core 5 that feed connects boss 122 and coaxial feeder cables 15, and it is connected boss 122 with the inner core 5 of coaxial feeder cables 15 welds respectively with feed.Fixing coaxial feeder cable 15 and corresponding feed tab 14 on two pairs of balancers 12 like this, successively.Four coaxial feeder cables 15 of again two pairs of balancers 12 being drawn are passed the through hole on reflecting plate 20, afterwards, with screw, reflecting plate 20 and radiating element 10 are fixedly mounted.At last, be connected with two cables of power splitter with diagonal angle in four coaxial feeder cables 15, so that two relative balancers 12 formation are a pair of, and draw a coaxial feeder cables 15 and use for the group battle array.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. broadband dual-polarization antenna radiation unit is characterized in that: comprise integrated radiant body, the two pairs of balancers and chassis; Described radiant body comprises two pairs of orthogonal thereto and symmetrically arranged a period of time; Described two pairs of balancers are corresponding with described two pairs of a period of time respectively, and each described a period of time is connected with described chassis by the described balancer corresponding with it; Each described balancer is three sections broken line forms, and top one end of each described balancer has feed connection boss.
2. broadband dual-polarization antenna radiation unit as claimed in claim 1 is characterized in that: three sections broken lines of each described balancer comprise the first paragraph that is connected successively, second segment and the 3rd section; Described the 3rd section is connected with described chassis; Described first paragraph is connected with described radiant body.
3. broadband dual-polarization antenna radiation unit as claimed in claim 2, it is characterized in that: described first paragraph is perpendicular to described base plate plane.
4. broadband dual-polarization antenna radiation unit as claimed in claim 1, is characterized in that: two support arms that each described balancer comprises side by side and the interval arranges, the L-shaped structure of each support arm cross section.
5. as the described broadband dual-polarization antenna radiation unit of claim 1-4 any one, it is characterized in that: each described a period of time comprises two dipole arm, and symmetrical about its corresponding balancer; Each described dipole arm is made of the elongated cylinder section, bending section, short cylinder section, rectangular structure section and the semi-cylindrical shaped loaded segment that are connected successively.
6. broadband dual-polarization antenna radiation unit as claimed in claim 5 is characterized in that: the rectangular structure section of each described dipole arm end and semicircular cylinder load and offer port.
7. broadband dual-polarization antenna radiation unit as claimed in claim 5, it is characterized in that: the length in each described a period of time is identical, and is 0.43 to 0.46 wavelength.
8. as the described broadband dual-polarization antenna radiation unit of claim 1-4 any one, it is characterized in that: described undersurface of bottom disc is rounded, and its bottom surface is provided with this chassis is installed on erecting bed on described reflecting plate.
9. as the described broadband dual-polarization antenna radiation unit of claim 1-4 any one, it is characterized in that: offer on each described balancer for the fixing cable holddown groove of coaxial feeder cables, be provided with in described cable holddown groove and be convenient to the fixing tie point of coaxial feeder cables.
10. a wide frequency antenna, comprise the reflecting plate for signal reflex, it is characterized in that: be provided with some as the described broadband dual-polarization antenna radiation unit of claim 1-9 any one on described reflecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201220592277 CN202930542U (en) | 2012-11-12 | 2012-11-12 | Wideband dual-polarized antenna radiation unit and antenna thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592277 CN202930542U (en) | 2012-11-12 | 2012-11-12 | Wideband dual-polarized antenna radiation unit and antenna thereof |
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| CN202930542U true CN202930542U (en) | 2013-05-08 |
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| CN 201220592277 Expired - Fee Related CN202930542U (en) | 2012-11-12 | 2012-11-12 | Wideband dual-polarized antenna radiation unit and antenna thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337712A (en) * | 2013-06-03 | 2013-10-02 | 广东博纬通信科技有限公司 | An antenna radiation unit and an electricity feeding method |
| CN103647140A (en) * | 2013-12-16 | 2014-03-19 | 广州杰赛科技股份有限公司 | Dual-polarization antenna |
| CN103682594A (en) * | 2013-11-14 | 2014-03-26 | 广东通宇通讯股份有限公司 | Low-frequency radiation unit and double-frequency antenna |
| CN105098376A (en) * | 2015-07-02 | 2015-11-25 | 华为技术有限公司 | Antenna oscillators and manufacturing method thereof, and method for installing antenna device and antenna device |
| CN106169644A (en) * | 2016-08-30 | 2016-11-30 | 广东通宇通讯股份有限公司 | A kind of split type ultra-wideband dual-polarization radiating unit and antenna for base station |
| WO2018164947A1 (en) | 2017-03-06 | 2018-09-13 | John Mezzalingua Associates, LLC. | Cloaking arrangement for low profile telecommunications antenna |
| CN112582774A (en) * | 2019-09-30 | 2021-03-30 | 京信通信技术(广州)有限公司 | Antenna, radiating element thereof, balun structure of radiating element and manufacturing method |
| US11043752B2 (en) | 2016-07-29 | 2021-06-22 | John Mezzalingua Associates, LLC | Low profile telecommunications antenna |
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2012
- 2012-11-12 CN CN 201220592277 patent/CN202930542U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337712B (en) * | 2013-06-03 | 2015-08-05 | 广东博纬通信科技有限公司 | A kind of antenna radiation unit and feed method thereof |
| CN103337712A (en) * | 2013-06-03 | 2013-10-02 | 广东博纬通信科技有限公司 | An antenna radiation unit and an electricity feeding method |
| CN103682594A (en) * | 2013-11-14 | 2014-03-26 | 广东通宇通讯股份有限公司 | Low-frequency radiation unit and double-frequency antenna |
| CN103647140A (en) * | 2013-12-16 | 2014-03-19 | 广州杰赛科技股份有限公司 | Dual-polarization antenna |
| CN103647140B (en) * | 2013-12-16 | 2016-05-18 | 广州杰赛科技股份有限公司 | Dual polarized antenna |
| CN105098376A (en) * | 2015-07-02 | 2015-11-25 | 华为技术有限公司 | Antenna oscillators and manufacturing method thereof, and method for installing antenna device and antenna device |
| CN105098376B (en) * | 2015-07-02 | 2019-01-25 | 华为技术有限公司 | Antenna oscillator and its manufacturing method, method and antenna assembly that antenna assembly is installed |
| US11043752B2 (en) | 2016-07-29 | 2021-06-22 | John Mezzalingua Associates, LLC | Low profile telecommunications antenna |
| US11804662B2 (en) | 2016-07-29 | 2023-10-31 | John Mezzalingua Associates, LLC | Low profile telecommunications antenna |
| CN106169644A (en) * | 2016-08-30 | 2016-11-30 | 广东通宇通讯股份有限公司 | A kind of split type ultra-wideband dual-polarization radiating unit and antenna for base station |
| EP3593407A4 (en) * | 2017-03-06 | 2021-01-13 | John Mezzalingua Associates LLC | Cloaking arrangement for low profile telecommunications antenna |
| US11569566B2 (en) | 2017-03-06 | 2023-01-31 | John Mezzalingua Associates, LLC | Cloaking arrangement for low profile telecommunications antenna |
| WO2018164947A1 (en) | 2017-03-06 | 2018-09-13 | John Mezzalingua Associates, LLC. | Cloaking arrangement for low profile telecommunications antenna |
| CN112582774A (en) * | 2019-09-30 | 2021-03-30 | 京信通信技术(广州)有限公司 | Antenna, radiating element thereof, balun structure of radiating element and manufacturing method |
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