CN209434381U - 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial - Google Patents
5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial Download PDFInfo
- Publication number
- CN209434381U CN209434381U CN201821906746.9U CN201821906746U CN209434381U CN 209434381 U CN209434381 U CN 209434381U CN 201821906746 U CN201821906746 U CN 201821906746U CN 209434381 U CN209434381 U CN 209434381U
- Authority
- CN
- China
- Prior art keywords
- branch
- coupling
- bracket
- loop aerial
- antenna system
- 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
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model discloses a kind of 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial, antenna system includes at least four antenna element, the antenna element includes bracket, the first coupling branch, the second coupling branch, feed branch and ground connection branch, one end of first coupling branch and one end of the ground connection branch overlap on the thickness direction of the bracket or on length direction, and one end of second coupling branch and one end of the feed branch overlap on the thickness direction of the bracket or on length direction.The utility model makes traditional loop aerial become the manifold type loop aerial with coupling regime at three.The antenna efficiency of the manifold type loop aerial system is high, and isolation is good, and structure is simple, production easy to process, and it is low to be disposed vertically height, is conducive to mobile terminal and develops towards lightening direction.
Description
Technical field
The utility model relates to antenna technical field more particularly to a kind of 5G wideband MIMO based on manifold type loop aerial
Antenna system and mobile terminal.
Background technique
5th third-generation mobile communication technology (5G) will be commercial on a large scale in the year two thousand twenty, in the coming years, new mobile terminal
Antenna and antenna for base station will have very wide application market.The 5G points of low frequencies and 24GHz or more for 6GHz or less (Sub-6GHz)
High frequency (millimeter wave that this high frequency is also generally referred to as 5G).Compared with current 4G, 5G has very various superiority,
Such as high transmission rate, low delay time and high reliability etc..
It, will be using mostly into having more in the application of the Sub-6GHz of 5G in order to reach high transfer rate required for 5G
(MIMO) technology.Important devices of the mimo antenna as mimo wireless communication system, there is very important status.MIMO skill
Art is substantially to provide time diversity gain and spatial multiplex gains for system, and obtaining high spatial diversity gain can effectively improve
The reliability of channel reduces channel bit error rate, finally reaches the purpose for improving data rate.According to the research of current various countries, 5G
Technology is compared to for 4G technology, and peak rate will have 20 times or more of promotion, so 2 or 4 used in 4G system
The mimo antenna structure of antenna is no longer satisfied the requirement in 5G system to transmission rate and connection reliability.In the Sub- of 5G
In 6GHz system, with more antennas number mimo antenna structure, such as 8 antennas mimo antenna will be applied to it is hand-held
Equipment.Because the number in space and antenna that antenna occupies is directly proportional, how mutiple antennas is placed on handheld device
It is a problem to be solved in the confined space.In addition, increasingly tending to thinner, narrower frame (screen comprehensively) in handheld device
Overall situation under, design meets antenna efficiency and the mimo antenna structure of the mutual isolation of antenna becomes more complicated.
Another challenge present in being used for of 5G Sub-6GHz system is how to design the aerial system of wideband
System can cover all 5G Sub-6GHz frequency ranges.3GPP discloses three frequency ranges of 5G Sub-6GHz are as follows: and N77 3.3~
4.4~5.0GHz of 4.2GHz, N78 3.3~3.8GHz and N79.It various countries can be as the case may be in above three frequency range
Middle to choose respectively specific frequency range to be used, such as on November 9th, 2017, Ministry of Industry and Information, country, China just announces following three frequencies
Section: 3.3GHz~3.4GHz, 3.4~3.6GHz and 4.8GHz~5GHz frequency range are the working frequency range of China 5G system.To current
Until, although most of is all that can only cover one in the presence of the Antenna Design of the MIMO much containing different antennae number
Or two 5G frequency ranges.Therefore, it is good and all frequency ranges of Sub-6GHz in 5G system can be covered to design a kind of antenna performance
(namely be particularly important from (such as 8) mimo antenna system containing mutiple antennas number of 3.3~5GHz).
Utility model content
The technical problem to be solved by the utility model is to provide a kind of 5G wideband MIMO based on manifold type loop aerial
Antenna system and mobile terminal can cover 6GHz all 5G frequency ranges below, and antenna performance is good.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of 5G wideband mimo antenna system based on manifold type loop aerial, including at least four antenna element, institute
Stating antenna element includes bracket, the first coupling branch, the second coupling branch, feed branch and ground connection branch, first coupling
Branch, the second coupling branch, feed branch and ground connection branch are fixedly installed on respectively on the bracket, first coupling branch
One end and it is described ground connection branch one end overlapped on the thickness direction of the bracket or on length direction, described second
One end of one end and the feed branch for coupling branch overlaps on the thickness direction of the bracket or on length direction.
Further, the one end of the first coupling branch far from ground connection branch couples branch far from feed with described second
One end of branch overlaps on the thickness direction of the bracket or in short transverse.
Here, the overlapping generated when coupling distribution on two different faces of bracket is known as the weight on thickness direction
Folded setting；The overlapping generated when coupling distribution on one identical face of bracket is known as the weight in length or short transverse
Folded setting.It, can also be by that is, overlapping can be generated on two different faces of bracket by coupling distribution
Coupling distribution generates on the same face of bracket.
Further, the first coupling branch and feed branch are respectively arranged on the one side of the bracket, described
Second coupling branch and ground connection branch are respectively arranged on the another side of the bracket；It is described first coupling branch one end with
One end of second coupling branch, the other end of first coupling branch and the ground connection branch one end and described the
One end of the other end and the feed branch of two coupling branches overlaps on the thickness direction of the bracket.
Further, the shape of the first coupling branch and the second coupling branch is L shape, the shape of the ground connection branch
Shape is identical as the shape of the feed branch.
Further, the ground connection branch is equipped with grounding point far from one end of the first coupling branch, and the feed branch is remote
One end from the second coupling branch is equipped with feeding point.
Further, the antenna element further includes microstrip line, and the microstrip line and the feeding point are electrically connected.
Further, the first coupling branch couples with the length value and described second of the ground connection Branch Overlay part
Branch is equal with the length value of the feed branch lap.
Further, the material dielectric substance of the bracket.
Further, the number of the antenna element is eight.
Further, the operating frequency range of the antenna element is 3.3~5GHz.
The utility model relates to another technical solution are as follows:
A kind of mobile terminal, including the 5G wideband mimo antenna system based on manifold type loop aerial.
The utility model has the beneficial effects that: one end of the first coupling branch and one end and the second coupling of ground connection branch
One end of one end and feed branch for closing branch is not connected directly, but makes antenna element shape by partly overlapping mode
At three coupling regimes, all frequency ranges of 6GHz 5G below can be covered, and antenna efficiency is high, isolation is good, is suitable for mobile phone
Equal mobile terminals.The antenna system of the utility model, structure is simple, production easy to process, be disposed vertically height it is low, be conducive to
Mobile terminal develops towards lightening direction.
Detailed description of the invention
Fig. 1 is the mobile end of the 5G wideband mimo antenna system containing 8 antenna elements of the utility model embodiment one
The structural schematic diagram at end；
Fig. 2 is the side view of the mobile terminal containing mimo antenna system of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the antenna element of the utility model embodiment one；
Fig. 4 is the S- Parameter Map of the mimo antenna system containing 8 antenna elements of the utility model embodiment one；
Fig. 5 is the antenna total efficiency figure of the mimo antenna system containing 8 antenna elements of the utility model embodiment one；
Fig. 6 is the rough schematic view of the antenna element of the utility model embodiment one；
Fig. 7 is the rough schematic view of the only ring antenna unit of top horizontal part coupling；
Fig. 8 is the rough schematic view of the only ring antenna unit of both sides vertical component effect coupling；
Fig. 9 is the rough schematic view of traditional ring antenna unit；
Figure 10 is the S- Parameter Map of the antenna element in Fig. 6~Fig. 9.
Label declaration:
1, pcb board；2, antenna element；21, bracket；22, the first coupling branch；221, horizontal part；222, vertical component effect；23,
Second coupling branch；24, feed branch；241, feeding point；25, it is grounded branch；251, grounding point；26, microstrip line；3, first
It sets；4, the second position；5, the third place；
6, the 4th position.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: traditional loop aerial is separated and made in its two sides and top
It obtains loop aerial and forms two or three coupling regimes, all frequency ranges of 6GHz 5G below can be covered.Especially, at it with two
The purpose of an additional coupling regime is the performance in order to preferably promote antenna at an upper portion thereof after two coupling regimes of side.
Referring to figure 2. and Fig. 3, a kind of 5G wideband mimo antenna system based on manifold type loop aerial, including at least four
A antenna element 2, the antenna element 2 include that bracket 21, first couples branch 22, second coupling branch 23, feed branch
24 couple branch 23, feed branch 24 and ground connection branch 25 respectively admittedly with ground connection branch 25, first coupling branch 22, second
Surely it is set on the bracket 21, one end of one end of first coupling branch 22 and the ground connection branch 25 is in the bracket
It is overlapped on 21 thickness direction or on length direction, one end of second coupling branch 23 and the feed branch 24
One end overlaps on the thickness direction of the bracket 21 or on length direction.
As can be seen from the above description, the utility model has the beneficial effects that: one end and the ground connection branch of the first coupling branch
One end and the second coupling branch one end and one end of feed branch be not connected directly, but pass through partly overlapping side
Formula makes loop aerial form three coupling regimes, can cover all frequency ranges of 6GHz 5G below, and antenna efficiency is high, isolation
It is good, it is suitable for the mobile terminals such as mobile phone.The antenna system of the utility model, structure is simple, and production easy to process is disposed vertically
It is highly low, be conducive to mobile terminal and develop towards lightening direction.In the utility model, antenna branch is overlapped sets in a thickness direction
Setting indicates that antenna branch is arranged on the different face of bracket, and antenna branch overlaps in the longitudinal direction indicates that antenna branch is set
It sets on the same face of bracket.
Further, the one end of the first coupling branch 22 far from ground connection branch 25 couples branch 23 far with described second
One end from feed branch 24 overlaps on the thickness direction of the bracket 21 or in short transverse.
Seen from the above description, one end of the first coupling branch and the second coupling branch, which overlaps, can be further improved
Antenna performance, when the first coupling branch and the second coupling branch rewrite two antenna branch of expression when being arranged in a thickness direction and set
It sets on the different face of bracket, when the first coupling branch and second couple expression two when branch overlaps in the height direction
Antenna branch is arranged on the same face of bracket.
Further, the first coupling branch 22 and feed branch 24 are respectively arranged at the one side of the bracket 21
On, the second coupling branch 23 and ground connection branch 25 are respectively arranged on the another side of the bracket 21；First coupling
Close one end of branch 22 and one end that described second couple branch 23, described first couple branch 22 the other end and the ground connection
One end of the other end and the feed branch 24 of one end of branch 25 and second coupling branch 23 is in the bracket
It is overlapped on 21 thickness direction.
Seen from the above description, the first coupling branch couples branch, ground connection branch and feed branch with second and can be set
On a different plane.
Further, the shape of the first coupling branch 22 and the second coupling branch 23 is L shape, the ground connection branch
25 shape is identical as the shape of the feed branch 24.
Seen from the above description, shape, the size of the first coupling branch and the second coupling branch can be designed as complete phase
Together, the shape of the first coupling branch and the second coupling branch is not limited to L shape, can also be the shapes such as arc.
Further, the shape of the ground connection branch 25 is identical as the shape of the feed branch 24.
Further, the ground connection branch 25 is equipped with grounding point 251, the feed far from one end of the first coupling branch 22
Branch 24 is equipped with feeding point 241 far from one end of the second coupling branch 23.
Further, the antenna element 2 further includes microstrip line 26, and the microstrip line 26 and the feeding point 241 are electrical
Connection.
Further, the length value and described second of the first coupling branch 22 and ground connection 25 lap of branch
It is equal with the length value of 24 lap of feed branch to couple branch 23.
Further, the material of the bracket 21 is dielectric substance.
Seen from the above description, bracket can be LDS bracket, ABS plastic or pcb board etc..
Further, the number of the antenna element 2 is eight.
Further, the operating frequency range of the antenna element 2 is 3.3~5GHz.
Seen from the above description, antenna system can cover all frequency ranges of 6GHz 5G below.
Please refer to Fig. 1, the utility model relates to another technical solution are as follows:
A kind of mobile terminal, including the 5G wideband mimo antenna system based on manifold type loop aerial.
Please refer to Fig. 1 to Figure 10, the embodiments of the present invention one are as follows:
A kind of mobile terminal, as shown in Figure 1, include 5G wideband mimo antenna system based on manifold type loop aerial and
Pcb board 1, the mimo antenna system include at least four antenna element 2, in the present embodiment, the number of the antenna element 2
It is eight, the shape of the mobile terminal is rectangle, and eight antenna elements 2 are arranged in two long sides of mobile terminal, each
It is set in a long side there are four antenna element 2, the antenna element 2 in each long side is symmetrical arranged relative to short side.Such as Fig. 2 institute
Show, it is preferable that first position 3 is identical with the setting direction of the antenna element 2 of the second position 4, the third place 5 and the 4th position 6
Antenna element 2 setting direction it is identical, the setting direction of the antenna element 2 of the second position 4 and the third place 5 is on the contrary, and the
The antenna element 2 of two positions 4 and the antenna element 2 of the third place 5 are symmetrical arranged relative to the midpoint of long side, first position 3
Antenna element 2 and the antenna element 2 of the 4th position 6 are symmetrical arranged also relative to the midpoint of long side.The placement of above-mentioned antenna element 2
Method is a kind of preferred placement schemes, and using can make the isolation between antenna element 2 reach optimization when the program
Or it is best, it also can according to need the modes of emplacement for changing antenna element 2.In the present embodiment, the antenna element 2 is relative to institute
It states pcb board 1 to be vertically arranged, naturally it is also possible to be arranged to other angles.
As shown in figure 3, the antenna element 2 includes that bracket 21, first couples coupling branch 23, branch 22, second, feed
Branch 24 and ground connection branch 25, first coupling branch 22, second couple branch 23, feed branch 24 and ground connection branch 25 and divide
It is not fixedly installed on the bracket 21.In the present embodiment, one end of first coupling branch 22 and the ground connection branch 25
One end overlapped on the thickness direction of the bracket 21 or on length direction, it is described second coupling branch 23 one end with
One end of the feed branch 24 overlaps on the thickness direction of the bracket 21 or on length direction.Preferably, described
First coupling branch 22 couples branch 23 with described second far from one end of ground connection branch 25 and exists far from one end of feed branch 24
It is overlapped on the thickness direction of the bracket 21 or in short transverse.The further preferably described first coupling branch 22 and feed
Branch 24 is respectively arranged on the one side of the bracket 21, and the second coupling branch 23 and ground connection branch 25 are respectively arranged at
On the another side of the bracket 21；One end, the institute that one end of first coupling branch 22 couples branch 23 with described second
The other end for stating the first coupling branch 22 couples the other end of branch 23 with one end of the ground connection branch 25 and described second
It is overlapped on the thickness direction of the bracket 21 with one end of the feed branch 24, the material of the bracket 21 is modeling
Material or other dielectric substances.In the present embodiment, the shape of the first coupling branch 22 and the second coupling branch 23 is L
Shape, and the length of the first coupling branch 22 and the second coupling branch 23 is also identical, certain first coupling branch 22 and the second coupling
Branch 23 is also possible to other shapes, such as arc.When the first coupling branch 22 and the second coupling branch 23 are L shape,
The first coupling branch 22 and the second coupling branch 23 include horizontal part 221 and vertical component effect 222, the length of the two lap
Angle value is less than the length value of the horizontal part 221.The shape of the ground connection branch 25 is identical as the shape of the feed branch 24,
Preferably, the first coupling branch 22 couples branch 23 with the length value and described second of ground connection 25 lap of branch
It is equal with the length value of 24 lap of feed branch, and the length value of lap is less than the length of the vertical component effect 222
Degree.In the present embodiment, two vertical component effects 222 are located at the left and right sides of horizontal part 221, and the length of three laps is to use
In the S11 impedance matching for adjusting antenna element 2, can be configured according to specific needs.The ground connection branch 25 is separate
One end of first coupling branch 22 is equipped with grounding point 251, and the feed branch 24 is equipped with far from one end of the second coupling branch 23
Feeding point 241, the antenna element 2 further include microstrip line 26, and the microstrip line 26 is electrically connected with the feeding point 241, micro-
Band line 26 is fixedly installed on the pcb board 1.
In the present embodiment, performance test is carried out to the mimo antenna system containing 8 antenna elements, wherein pcb board
Having a size of 150mm × 75mm × 0.8mm, the length of horizontal part is 21.5mm, and the first coupling branch couples Branch Overlay with second
Partial length value is 10mm, and the first coupling branch couples branch and feed branch lap with ground connection branch and second
Length value is 1.5mm, and the height of antenna element is 6mm.
Fig. 4 is the S- Parameter Map of the mimo antenna system containing 8 antenna elements, since antenna system has symmetry,
Therefore, the return loss plot of the antenna element of first position and the antenna element of the second position is only provided, and only provides
The antenna element of the antenna element of one position and the antenna element of the second position, the antenna element of the second position and the third place it
Between isolation.From S11 the and S22 curve in Fig. 4 we can see that in the frequency range of 3.3~5GHz, the antenna
S parameter meet be less than -6dB requirement；Simultaneously from the worst isolation that can be seen that in the curve of S21 and S32 between antenna
It is superior to 14.6dB.
Fig. 5 is the antenna element (antenna 1) and second of first position in the mimo antenna system containing 8 antenna elements
The gross efficiency for the antenna element (antenna 2) set, it can be seen from the figure that in the range of entire 3.3~5GHz, antenna 1 and day
The gross efficiency of line 2 is superior to 45%.
From Fig. 4 and Fig. 5 we can see that the mimo antenna system containing 8 antenna elements of the utility model is completely full
Foot work is in the bandwidth of the 5G mimo antenna of 3.3~5GHz and the technical requirement of isolation.
In order to be better described the utility model antenna system working principle, we are with the antenna element of first position
Be compared for (antenna 1) to following four kinds of antenna types: (1) the manifold type loop aerial of the utility model is (such as Fig. 6 institute
Show)；(2) loop aerial (as shown in Figure 7) for only having horizontal part to couple；(3) loop aerial (such as Fig. 8 for only having vertical component effect to couple
It is shown)；(4) traditional loop aerial (as shown in Figure 9).It is worth noting that, Fig. 6-Fig. 9 is that simplifying for antenna element is illustrated
Figure, particularly, what Fig. 6 was represented is exactly the reduced form of Fig. 3.
Figure 10 is the S- Parameter Map of above-mentioned four kinds of different antennae systems, it can be seen that compared with traditional loop aerial,
When the coupling of antenna vertical component effect, the loop aerial in Fig. 8 is between original first resonance and the second resonance, that is, in 4GHz
Left and right generates a new resonance, namely when loop aerial carries out vertical component effect coupling, in 5GHz or less meeting, there are three resonance, and
The return loss of each resonance is in -6dB hereinafter, can satisfy the use demand of antenna for mobile phone.Due to the annular day in Fig. 8
Line increases a third resonance (at 4GHz) between original first resonance and the second resonance, so that antenna frequency band obviously becomes
Width realizes wideband performance.In order to further improve the performance of antenna, couple the horizontal part of loop aerial also, i.e. in Fig. 6
The case where.It can be seen that from the result of Figure 10 when a horizontal part is coupled simultaneously with two vertical component effects, three resonance
Return loss substantially reduces, and the performance of antenna greatly improves.
The utility model produces first in conventional loop antennas for the first time in the structure based on conventional loop antennas
A new resonance between resonance and second resonance.Just because of the generation of this extra resonance, so that the utility model
Manifold type loop aerial have wideband and cover all frequency ranges of 5G Sub-6GHz possibility.
The antenna design principles of the utility model extend also to other working frequency range and have other different numbers
In the wideband mimo antenna system of purpose antenna element.Meanwhile the relevant change of antenna of any pair of the utility model description
Shape all by within the protection scope of this case, such as antenna coupling branch in the same horizontal plane, and be not limited to this reality
Apply the first coupling branch and the second situation of the coupling branch in different planes of example, as long as to traditional loop aerial into
Row improvement makes it have the coupling regime that three are distributed in different location and belongs within the protection scope of this case.
In conclusion a kind of 5G wideband mimo antenna system based on manifold type loop aerial provided by the utility model and
The antenna efficiency of mobile terminal, antenna system is high, and isolation is good, and structure is simple, production easy to process, is disposed vertically height
It is low, be conducive to mobile terminal and develop towards lightening direction.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of 5G wideband mimo antenna system based on manifold type loop aerial, special including at least four antenna element
Sign is that the antenna element includes bracket, the first coupling branch, the second coupling branch, feed branch and is grounded branch, described
First coupling branch, the second coupling branch, feed branch and ground connection branch are fixedly installed on respectively on the bracket, and described first
One end of one end and the ground connection branch for coupling branch overlaps on the thickness direction of the bracket or on length direction,
One end of second coupling branch and one end of the feed branch are on the thickness direction of the bracket or on length direction
It overlaps.
2. the 5G wideband mimo antenna system according to claim 1 based on manifold type loop aerial, which is characterized in that institute
It states the first coupling branch and couples the one end of branch far from feed branch in the branch with described second far from one end of ground connection branch
It is overlapped on the thickness direction of frame or in short transverse.
3. the 5G wideband mimo antenna system according to claim 2 based on manifold type loop aerial, which is characterized in that institute
It states the first coupling branch and feed branch is respectively arranged on the one side of the bracket, the second coupling branch and ground connection point
Branch is respectively arranged on the another side of the bracket；One end of first coupling branch couples the one of branch with described second
End, it is described first coupling branch the other end with it is described ground connection branch one end and described second couple branch the other end and
One end of the feed branch overlaps on the thickness direction of the bracket.
4. the 5G wideband mimo antenna system according to claim 1 based on manifold type loop aerial, which is characterized in that institute
The shape for stating the first coupling branch and the second coupling branch is L shape, the shape of the ground connection branch and the feed branch
Shape is identical.
5. the 5G wideband mimo antenna system according to claim 1 based on manifold type loop aerial, which is characterized in that institute
It states ground connection branch and is equipped with grounding point, the one end of the feed branch far from the second coupling branch far from one end of the first coupling branch
Equipped with feeding point.
6. the 5G wideband mimo antenna system according to claim 5 based on manifold type loop aerial, which is characterized in that institute
Stating antenna element further includes microstrip line, and the microstrip line and the feeding point are electrically connected.
7. the 5G wideband mimo antenna system according to claim 1 based on manifold type loop aerial, which is characterized in that institute
It states the first coupling branch and couples branch and the feed branch with the length value and described second of the ground connection Branch Overlay part
The length value of lap is equal.
8. the 5G wideband mimo antenna system according to claim 1 based on manifold type loop aerial, which is characterized in that institute
The material for stating bracket is dielectric substance.
9. the 5G wideband mimo antenna system according to claim 1 based on manifold type loop aerial, which is characterized in that institute
The operating frequency range for stating antenna element is 3.3~5GHz.
10. a kind of mobile terminal, which is characterized in that be based on manifold type annular day including described in any one of claim 1-9
The 5G wideband mimo antenna system of line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906746.9U CN209434381U (en) | 2018-11-19 | 2018-11-19 | 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906746.9U CN209434381U (en) | 2018-11-19 | 2018-11-19 | 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434381U true CN209434381U (en) | 2019-09-24 |
Family
ID=67968920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821906746.9U Active CN209434381U (en) | 2018-11-19 | 2018-11-19 | 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211400A (en) * | 2020-02-28 | 2020-05-29 | 成都信息工程大学 | High isolation, low profile broadband MIMO antenna system |
| CN112003019A (en) * | 2020-08-27 | 2020-11-27 | 维沃移动通信有限公司 | Antenna structure and electronic equipment |
| CN112117539A (en) * | 2020-08-13 | 2020-12-22 | 西北工业大学 | High-isolation 5G broadband MIMO antenna system |
-
2018
- 2018-11-19 CN CN201821906746.9U patent/CN209434381U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111211400A (en) * | 2020-02-28 | 2020-05-29 | 成都信息工程大学 | High isolation, low profile broadband MIMO antenna system |
| CN112117539A (en) * | 2020-08-13 | 2020-12-22 | 西北工业大学 | High-isolation 5G broadband MIMO antenna system |
| CN112003019A (en) * | 2020-08-27 | 2020-11-27 | 维沃移动通信有限公司 | Antenna structure and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108232458B (en) | Differential dual-frequency dual-polarized dual-loop base station antenna | |
| CN102110900B (en) | Array antenna of mobile terminal and implementation method of array antenna | |
| CN209434381U (en) | 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial | |
| CN207624912U (en) | A kind of double frequency dipole antenna and micro-base station | |
| CN204029994U (en) | The compound oscillator antenna for base station of dual polarization | |
| CN202759017U (en) | Multi-frequency parasitic coupling antenna and radio communication apparatus possessing coupling antenna | |
| CN102820523B (en) | Multifrequency antenna | |
| CN101388494B (en) | Multi-antenna integrated module | |
| US10720705B2 (en) | 5G wideband MIMO antenna system based on coupled loop antennas and mobile terminal | |
| CN110112584A (en) | A kind of compact type high-isolation mimo antenna | |
| CN109509965A (en) | 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial | |
| TWI495277B (en) | Multi-input multi-output antenna for wireless transceiver | |
| CN105680175A (en) | Compact type multi-band MIMO mobile phone antenna | |
| CN202474229U (en) | Antenna assembly for wireless communication device and wireless communication device | |
| CN109411882A (en) | A kind of Double-frequency antenna structure for 5G metal edge frame mobile phone terminal | |
| CN206878183U (en) | A kind of whole metal case 4G wide frequency antennas | |
| CN204706645U (en) | Ultra-wideband antenna | |
| Wu et al. | Design of a printed multiband MIMO antenna | |
| CN110034371B (en) | Broadband base station oscillator antenna and base station antenna | |
| CN107732444A (en) | The plug-in unit antenna module and communication apparatus of onboard plug-in unit isolation between antennas can be improved | |
| CN103515699B (en) | Antenna and for forming the method for antenna | |
| CN107069219A (en) | A kind of whole metal case 4G wide frequency antennas | |
| CN107069215B (en) | MIMO antenna with all-metal shell | |
| CN209804874U (en) | Broadband base station oscillator antenna and base station antenna | |
| CN209544600U (en) | Dual-band and dual-polarization mimo antenna system and mobile terminal applied to 5G communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |