CN109546313A - Broadband radiating unit and antenna - Google Patents
Broadband radiating unit and antenna Download PDFInfo
- Publication number
- CN109546313A CN109546313A CN201811647991.7A CN201811647991A CN109546313A CN 109546313 A CN109546313 A CN 109546313A CN 201811647991 A CN201811647991 A CN 201811647991A CN 109546313 A CN109546313 A CN 109546313A
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- broadband
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- 230000005855 radiation Effects 0.000 claims abstract description 115
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007373 indentation Methods 0.000 claims description 2
- 235000008429 bread Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/106—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using two or more intersecting plane surfaces, e.g. corner reflector antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The present invention relates to a kind of broadband radiating unit and antenna, broadband radiating unit includes balun and four radiation arms.Radiation arm is connected with balun, and four radiation arms are circumferentially arranged around the center line of balun, and interval is equipped between the end of two neighboring radiation arm, and the radiating surface of at least one radiation arm is equipped with gap.The setting direction in gap is corresponding to the setting direction of the radiation arm where it.Above-mentioned broadband radiating unit, it is had the gap due to being arranged on radiation arm, the convergence of low-and high-frequency nested scheme medium-high frequency half-power beam width can not only be so obviously improved, due also to without adding metal boundary between non-nested high frequency radiating element and low frequency radiating element, so as to simplify the boundary of high frequency radiating element.In addition, without low-and high-frequency debugging part is added, to be avoided that low-and high-frequency debugging part to adverse effect brought by low-frequency channel and radiation index.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to a kind of broadband radiating unit and antenna.
Background technique
As antenna technology develops, at present antenna for base station miniaturization and multifrequency have become antenna development one it is important become
Gesture.Low-and high-frequency nested scheme is as a kind of important method for realizing small-sized multi-frequency, using more and more extensive in antenna arrangement.
However, influencing each other between low-and high-frequency is very big in low-and high-frequency nested scheme, lead to high frequency half-power beam width convergence
Difference.
Summary of the invention
Based on this, it is necessary to overcome the deficiencies of existing technologies, provide a kind of broadband radiating unit and antenna, it can not only
It is obviously improved the convergence of low-and high-frequency nested scheme medium-high frequency half-power beam width, and high frequency radiating element can be simplified
Boundary, hence it is evident that reduce the influence to low-frequency channel and radiation index.
Its technical solution is as follows: a kind of broadband radiating unit, comprising: balun and four radiation arms, the radiation arm and institute
It states balun to be connected, four radiation arms are circumferentially arranged around the center line of the balun, the end of the two neighboring radiation arm
Between be equipped with interval, the radiating surface of at least one radiation arm is equipped with gap；The setting direction in the gap and its place
The radiation arm setting direction it is corresponding.
A kind of antenna further includes the first reflecting plate and multiple high frequency radiating elements including the broadband radiating unit；Institute
Stating broadband radiating unit is low frequency radiating element, and multiple broadband radiating units are successively spaced apart and arranged in first reflection
On plate, multiple high frequency radiating elements are successively spaced apart and arranged on first reflecting plate, the two neighboring high frequency spoke
It penetrates in unit, one of them described high frequency radiating element is embedding to be set in the broadband radiating unit, another described high frequency
Radiating element is between the two neighboring broadband radiating unit.
Above-mentioned broadband radiating unit and antenna, when being applied in antenna, broadband radiating unit as low frequency radiating element,
It is nested high frequency radiating element in broadband radiating unit, is equipped with non-nested high frequency radiating element outside broadband radiating unit.
It is had the gap due to being arranged on radiation arm, can not only so be obviously improved low-and high-frequency nested scheme medium-high frequency Half Power Beamwidth
The convergence of degree, due also to without adding metal boundary between non-nested high frequency radiating element and low frequency radiating element, thus
The boundary of high frequency radiating element can be simplified.In addition, without low-and high-frequency debugging part is added, to be avoided that low-and high-frequency debugs part
To adverse effect brought by low-frequency channel and radiation index.
The radiating surface of at least one radiation arm includes horizontal radiation face interconnected in one of the embodiments,
With vertical radiating surface, at least one described horizontal radiation face or the vertical radiating surface is equipped with the gap.
In one of the embodiments, the radiating surface of four radiation arms include horizontal radiation face interconnected with
Vertical radiating surface；The gap is equipped on the horizontal radiation face of four radiation arms；The vertical spoke of four radiation arms
It penetrates on face and is equipped with the gap.
The broadband radiating unit further includes insulating part and couple loaded member in one of the embodiments, wherein one
A radiation arm is equipped with notch, and the insulating part is laid on the indentation, there of the radiation arm, and the coupling loaded member is fitted in
Above the insulating part.
The width in the gap is not less than 2mm in one of the embodiments,；The length in the gap be 50mm~
110mm。
The width in the gap is 2.5mm, 3mm, 3.5mm or 4mm in one of the embodiments,；The length in the gap
Degree is the half of the corresponding wavelength of frequency point of high frequency half-power velocity of wave width difference.
In one of the embodiments, the radiating surface of four radiation arms include horizontal radiation face interconnected with
Vertical radiating surface；The horizontal radiation face of radiation arm towards the non-nested high frequency radiating element is equipped with the gap.
In one of the embodiments, the radiating surface of four radiation arms include horizontal radiation face interconnected with
Vertical radiating surface；The vertical radiating surface of radiation arm towards the non-nested high frequency radiating element is equipped with the gap.
In one of the embodiments, the radiating surface of four radiation arms include horizontal radiation face interconnected with
Vertical radiating surface；The gap, the vertical spoke of four radiation arms are equipped on the horizontal radiation face of four radiation arms
It penetrates on face and is equipped with the gap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of broadband radiating unit described in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of antenna described in one embodiment of the invention；
Fig. 3 is the structural schematic diagram of antenna described in another embodiment of the present invention；
Fig. 4 is the structural schematic diagram of antenna described in further embodiment of this invention.
Appended drawing reference:
10, broadband radiating unit, 11, balun, 111, center line, 12, radiation arm, 121, gap, 122, horizontal radiation face,
123, vertical radiating surface, 124, notch, 13, insulating part, 14, coupling loaded member, the 20, first reflecting plate, 30, high frequency radiation list
Member, the 40, second reflecting plate.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
It in the description of the present invention, it is to be understood that, can be with when an element is considered as " connection " another element
It is directly to another element or may be simultaneously present intermediary element.On the contrary, when element be referred to as " direct " with it is another
When element connects, intermediary element is not present.
Generally, the high frequency half-power by having been realized on the radiation boundary that high frequency radiating element surrounding adds specific shape
Beam angle.This optimization method has the following problems: 1) the specific complicated shape radiating side of high frequency radiating element surrounding addition
Boundary easily deteriorates low-frequency channel index and radiation index；2) the specific shape radiation boundary of high frequency radiating element surrounding addition easily deteriorates
High-frequency circuit index increases debugging difficulty；3) it after having optimized high frequency half-power beam width by increase specific shape boundary, adjusts
The boundary added when examination low frequency radiation index and isolation and uncoupling debugging part can deteriorate this index；4) specific by increasing
After shape border has optimized high frequency half-power beam width, the uncoupling debugging part that debugging high-frequency isolation is added when spending can also deteriorate
This index；5) isolation and high frequency half-power beam width are influenced each other and is deposited due to 3) and 4) radiating boundary and debugging part
Easily causing two index debuggings phenomenon repeatedly.
In one embodiment, referring to Fig. 1, a kind of broadband radiating unit 10, including balun 11 and four radiation arms 12.
The radiation arm 12 is connected with the balun 11, and four radiation arms 12 are circumferentially arranged around the center line 111 of the balun 11,
Interval is equipped between the end of the two neighboring radiation arm 12, the radiating surface of at least one radiation arm 12 is equipped with gap
121.The setting direction in the gap 121 is corresponding to the setting direction of the radiation arm 12 where it.
Above-mentioned broadband radiating unit 10, please see Fig. 2 to Fig. 4, when being applied in antenna, 10 conduct of broadband radiating unit
Low frequency radiating element is nested high frequency radiating element 30 in broadband radiating unit 10, is equipped with outside broadband radiating unit 10
Non-nested high frequency radiating element 30.Since setting has the gap 121 on radiation arm 12, it can not only so be obviously improved height
The convergence of frequency nested scheme medium-high frequency half-power beam width, due also to without in non-nested high frequency radiating element 30 and low frequency
Complicated metal boundary is added between radiating element, so as to simplify the boundary of high frequency radiating element 30.In addition, without increasing
If low-and high-frequency debugs part, to be avoided that low-and high-frequency debugging part to adverse effect brought by low-frequency channel and radiation index.
It is to be understood that balun 11 as described in the examples includes feed Balun and the insulating supporting for supporting feed Balun
Seat.Insulating supporting seat is installed on the first reflecting plate 20.
It is referred in addition, the setting direction in the gap 121 is corresponding to the setting direction of the radiation arm 12 where it
Such as the setting direction of one of radiation arm 12 shown in FIG. 1 is A-A, the setting direction in two gaps on the radiation arm 12
It is A-A；Such as the setting direction of another radiation arm 12 shown in FIG. 1 is B-B, two gaps on the radiation arm 12 are set
Setting direction is B-B.
In one embodiment, referring again to Fig. 1, the radiating surface of at least one radiation arm 12 includes interconnected
Horizontal radiation face 122 and vertical radiating surface 123.On at least one described horizontal radiation face 122 or on the vertical radiating surface 123
Equipped with the gap 121.In this way, the half-power beam of nested 30 horizontal direction of high frequency radiating element or vertical direction can be improved
Width, and then improve the half-power beam width of aerial array horizontal direction.
In one embodiment, the radiating surface of four radiation arms 12 includes horizontal radiation face 122 interconnected
With vertical radiating surface 123.The gap 121 is equipped on the horizontal radiation face 122 of four radiation arms 12.In this way, not only
The half-power beam width of nested 30 horizontal direction of high frequency radiating element can be improved, moreover it is possible to convenient for high frequency radiating element 30 into
Row cooperation assembling forms multifrequency antenna.
In one embodiment, the radiating surface of four radiation arms 12 includes horizontal radiation face 122 interconnected
With vertical radiating surface 123.The gap 121 is equipped on the vertical radiating surface 123 of four radiation arms 12.In this way, not only
The half-power beam width of nested 30 vertical direction of high frequency radiating element can be improved, moreover it is possible to convenient for high frequency radiating element 30 into
Row cooperation assembling forms multifrequency antenna.
Further, the broadband radiating unit 10 further includes insulating part 13 and couple loaded member 14.One of institute
Radiation arm 12 is stated equipped with notch 124, the insulating part 13 is laid at the notch 124 of the radiation arm 12.The coupling load
Part 14 is fitted in 13 top of insulating part.Specifically, insulating part 13 is insulating medium layer, insulating medium layer is located at described lack
At mouth 124,12 structure of radiation arm of 124 two sides of notch is connected, coupling loaded member 14 is laid on above insulating medium layer, coupling
Loaded member 14 is fixed on radiation arm 12 by insulated fasteners, such as plastic rivet.So, it is possible increase bandwidth, improve every
From degree and standing wave.
In one embodiment, the width in the gap 121 is not less than 2mm；The length in the gap 121 be 50mm~
110mm.It so, it is possible the convergence for being obviously improved low-and high-frequency nested scheme medium-high frequency half-power beam width.
Further, the width in the gap 121 is 2.5mm, 3mm, 3.5mm or 4mm；The length in the gap 121 is
The half of the corresponding wavelength of frequency point of high frequency half-power velocity of wave width difference.It so, it is possible to be obviously improved in low-and high-frequency nested scheme
The convergence of high frequency half-power beam width.It is appreciated that the corresponding wavelength of frequency point of high frequency half-power velocity of wave width difference referred to
It is longest wavelength in operation wavelength corresponding to each frequency point of the communications band of high frequency radiating element 30.Specific such as high frequency
The communications band of radiating element 30 is 1427MHZ~2690MHZ, obtains each frequency point in 1427MHZ~2690MHZ by emulation
Corresponding operation wavelength, using the half of wherein longest operation wavelength as the length in gap 121, so as to be obviously improved
The convergence of low-and high-frequency nested scheme medium-high frequency half-power beam width.
In one embodiment, please see Fig. 2 to Fig. 4, a kind of antenna, including wideband spoke described in any of the above-described embodiment
Unit 10 is penetrated, further includes the first reflecting plate 20 and multiple high frequency radiating elements 30.The broadband radiating unit 10 is low frequency radiation
Unit, multiple broadband radiating units 10 are successively spaced apart and arranged on first reflecting plate 20, multiple high frequency spokes
Unit 30 is penetrated successively to be spaced apart and arranged on first reflecting plate 20.In the two neighboring high frequency radiating element 30, wherein
One high frequency radiating element 30 is embedding to be set in the broadband radiating unit 10, another described high frequency radiating element 30
Between the two neighboring broadband radiating unit 10.
Above-mentioned antenna, due to including the broadband radiating unit 10, technical effect is by the broadband radiating unit
10 bring, identical as the technical effect of broadband radiating unit 10, without repeating.
In one embodiment, referring to Fig. 2, the radiating surface of four radiation arms 12 includes level interconnected
Radiating surface 122 and vertical radiating surface 123.The horizontal radiation face of radiation arm 12 towards the non-nested high frequency radiating element 30
122 are equipped with the gap 121.In this way, the half-power beam width of nested 30 horizontal direction of high frequency radiating element can be improved,
And then improve the half-power beam width of aerial array horizontal direction.
In one embodiment, referring to Fig. 3, the radiating surface of four radiation arms 12 includes level interconnected
Radiating surface 122 and vertical radiating surface 123.The vertical radiating surface of radiation arm 12 towards the non-nested high frequency radiating element 30
123 are equipped with the gap 121.In this way, the Half Power Beamwidth of non-nested 30 vertical direction of high frequency radiating element can be improved
Degree, and then improve the half-power beam width of aerial array horizontal direction.
In one embodiment, referring to Fig. 4, the radiating surface of four radiation arms 12 includes level interconnected
Radiating surface 122 and vertical radiating surface 123.The gap 121 is equipped on the horizontal radiation face 122 of four radiation arms 12,
The gap 121 is equipped on the vertical radiating surface 123 of four radiation arms 12.In this way, towards the non-nested high frequency
The horizontal radiation face 122 of the radiation arm 12 of radiating element 30 is equipped with the gap 121, can improve nested high frequency radiating element
The half-power beam width of 30 horizontal directions, and then improve the half-power beam width of aerial array horizontal direction.Towards non-embedding
The vertical radiating surface 123 of the radiation arm 12 of the high frequency radiating element 30 of set is equipped with the gap 121, can improve non-embedding
The half-power beam width of 30 vertical direction of high frequency radiating element is covered, and then improves the half-power beam of aerial array horizontal direction
Width.
Further, the second reflecting plate 40 is equipped between broadband radiating unit 10 and nested high frequency radiating element 30.Such as
This, is avoided that between broadband radiating unit 10 and nested high frequency radiating element 30 and influences each other, and playing improves isolation and stay
The effect of wave.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of broadband radiating unit characterized by comprising balun and four radiation arms, the radiation arm and the balun
It is connected, four radiation arms are circumferentially arranged around the center line of the balun, set between the end of the two neighboring radiation arm
There is interval, the radiating surface of at least one radiation arm is equipped with gap；The setting direction in the gap with it is described where it
The setting direction of radiation arm is corresponding.
2. broadband radiating unit according to claim 1, which is characterized in that the radiation bread of at least one radiation arm
Horizontal radiation face interconnected and vertical radiating surface are included, at least one described horizontal radiation face or on the vertical radiating surface
Equipped with the gap.
3. broadband radiating unit according to claim 2, which is characterized in that the radiating surface of four radiation arms includes
Horizontal radiation face interconnected and vertical radiating surface；The gap is equipped on the horizontal radiation face of four radiation arms；
The gap is equipped on the vertical radiating surface of four radiation arms.
4. broadband radiating unit according to claim 1, which is characterized in that it further include insulating part and couple loaded member,
In radiation arm be equipped with notch, the insulating part is laid on the indentation, there of the radiation arm, and the coupling loaded member is pasted
It closes above the insulating part.
5. broadband radiating unit according to any one of claims 1 to 4, which is characterized in that the width in the gap is not
Less than 2mm；The length in the gap is 50mm~110mm.
6. broadband radiating unit according to claim 5, which is characterized in that the width in the gap be 2.5mm, 3mm,
3.5mm or 4mm；The length in the gap is the half of the corresponding wavelength of frequency point of high frequency half-power velocity of wave width difference.
7. a kind of antenna, which is characterized in that including multiple broadband radiating units as described in claim 1 to 6 any one, also
Including the first reflecting plate and multiple high frequency radiating elements；The broadband radiating unit is low frequency radiating element, multiple widebands
Radiating element is successively spaced apart and arranged on first reflecting plate, and multiple high frequency radiating elements are successively spaced apart and arranged in
On first reflecting plate, in the two neighboring high frequency radiating element, one of them described high frequency radiating element nesting setting
In the broadband radiating unit, another described high frequency radiating element is between the two neighboring broadband radiating unit.
8. antenna according to claim 7, which is characterized in that the radiating surface of four radiation arms includes being connected with each other
Horizontal radiation face and vertical radiating surface；It is set on the horizontal radiation face of radiation arm towards the non-nested high frequency radiating element
There is the gap.
9. antenna according to claim 7, which is characterized in that the radiating surface of four radiation arms includes being connected with each other
Horizontal radiation face and vertical radiating surface；It is set on the vertical radiating surface of radiation arm towards the non-nested high frequency radiating element
There is the gap.
10. antenna according to claim 7, which is characterized in that the radiating surface of four radiation arms includes mutually interconnecting
The horizontal radiation face connect and vertical radiating surface；The gap, four institutes are equipped on the horizontal radiation face of four radiation arms
It states and is equipped with the gap on the vertical radiating surface of radiation arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647991.7A CN109546313B (en) | 2018-12-29 | 2018-12-29 | Broadband radiating element and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647991.7A CN109546313B (en) | 2018-12-29 | 2018-12-29 | Broadband radiating element and antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546313A true CN109546313A (en) | 2019-03-29 |
| CN109546313B CN109546313B (en) | 2023-11-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811647991.7A Active CN109546313B (en) | 2018-12-29 | 2018-12-29 | Broadband radiating element and antenna |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129734A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Antenna and radiation unit |
| CN112864626A (en) * | 2020-12-31 | 2021-05-28 | 京信通信技术(广州)有限公司 | Base station, multi-frequency antenna and boundary conditions thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107910636A (en) * | 2017-10-26 | 2018-04-13 | 武汉虹信通信技术有限责任公司 | A kind of broadband radiating unit and antenna |
| CN108336486A (en) * | 2017-12-29 | 2018-07-27 | 京信通信系统（中国）有限公司 | Adjustable radiating element and antenna |
| CN108370098A (en) * | 2015-11-17 | 2018-08-03 | 加普韦夫斯公司 | From the installable butterfly antenna device of earthed surface, antenna lens and manufacturing method |
| CN209183720U (en) * | 2018-12-29 | 2019-07-30 | 京信通信技术(广州)有限公司 | Broadband radiating unit and antenna |
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2018
- 2018-12-29 CN CN201811647991.7A patent/CN109546313B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108370098A (en) * | 2015-11-17 | 2018-08-03 | 加普韦夫斯公司 | From the installable butterfly antenna device of earthed surface, antenna lens and manufacturing method |
| CN107910636A (en) * | 2017-10-26 | 2018-04-13 | 武汉虹信通信技术有限责任公司 | A kind of broadband radiating unit and antenna |
| CN108336486A (en) * | 2017-12-29 | 2018-07-27 | 京信通信系统（中国）有限公司 | Adjustable radiating element and antenna |
| CN209183720U (en) * | 2018-12-29 | 2019-07-30 | 京信通信技术(广州)有限公司 | Broadband radiating unit and antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129734A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Antenna and radiation unit |
| CN112864626A (en) * | 2020-12-31 | 2021-05-28 | 京信通信技术(广州)有限公司 | Base station, multi-frequency antenna and boundary conditions thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109546313B (en) | 2023-11-24 |
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