CN207910050U - Antenna element, mimo antenna and handheld device - Google Patents
Antenna element, mimo antenna and handheld device Download PDFInfo
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- CN207910050U CN207910050U CN201820061739.7U CN201820061739U CN207910050U CN 207910050 U CN207910050 U CN 207910050U CN 201820061739 U CN201820061739 U CN 201820061739U CN 207910050 U CN207910050 U CN 207910050U
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Abstract
The utility model discloses antenna element, mimo antenna and handheld devices, including feed body and radiator, the radiator is in the U-shaped being rotated by 90 °, the radiator includes first horizontal portion, the first vertical portion and the second horizontal part, and the both ends of the first vertical portion are connected with first horizontal portion and the second horizontal part respectively；Feed body is located in the U-shaped, it includes the second vertical portion, third horizontal part and third vertical portion to feed body, the both ends of third horizontal part are connected with the second vertical portion and third vertical portion respectively, and the second vertical portion and third vertical portion are located at the not homonymy of third horizontal part；There is the first gap, the second vertical portion to be arranged close to the first vertical portion and have the second gap between the second vertical portion and the first vertical portion between third horizontal part and first horizontal portion.Antenna element forms two adjacent double resonances, so that mimo antenna can realize ultra wide band by feeding body and radiator self structure and the first and second gap.
Description
Technical field
The utility model is related to mobile communication technology field more particularly to antenna element, mimo antenna and handheld devices.
Background technology
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 day
Line and antenna for base station will have very wide market.In forth generation mobile communication (4G) system, the multiple-input and multiple-output of 2x2
(MIMO) antenna has been widely studied and use is in handheld mobile device.According to the research of current various countries, 5G technologies are compared
4G technologies at present, peak rate will increase decades of times, so, the mimo antenna structure of 2x2 or 4x4 cannot meet 5G
To the requirement of transmission rate and connection reliability in system.In 5G systems, the mimo antenna with more antennas unit number
Structure, such as 6x6 8x8MIMO antennas will be applied to handheld device, to realize the channel capacity of bigger and preferably lead to
Believe quality.In addition, the mimo antenna structure with multi-antenna-unit can be very good to solve the problems, such as multipath fading and promote data
Handling capacity.
On November 9th, 2017, national Ministry of Industry and Information announce 5G frequency ranges, plan 3.3GHz-3.6GHz and 4.8GHz-5GHz frequencies
The working frequency range of Duan Zuowei 5G systems, wherein used in 3.3GHz-3.4GHz frequency range principle upper limits room.So how to design energy
The mimo antenna structure for enough covering the multiple antennas of above-mentioned frequency range becomes research direction new at present.In addition, handheld device increasingly
Tend to be thinner, under the overall situation of narrower frame (screen), design meets antenna efficiency and the mutual isolation of antenna comprehensively
The mimo antenna structure of multiple antennas becomes more complicated.
Therefore, it is necessary to design a kind of structure of the antenna element of ultra wide band and the ultra wide band with the antenna element
Mimo antenna, so that the handheld device for equipping the mimo antenna system can cover the following all working frequencies of 5G systems 6GHz
Section.
Utility model content
Technical problem to be solved in the utility model is：A kind of antenna element of ultra wide band is provided, there is the antenna list
The ultra wide band mimo antenna of member and the handheld device with the ultra wide band mimo antenna.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Antenna element, including feed body and
Radiator, the radiator are in the U-shaped being rotated by 90 °, and the radiator includes first horizontal portion, the first vertical portion and the second water
The both ends in flat portion, the first vertical portion are connected with first horizontal portion and the second horizontal part respectively；Feed body is located in the U-shaped,
It includes the second vertical portion, third horizontal part and third vertical portion to feed body, the both ends of third horizontal part respectively with the second vertical portion
It is connected with third vertical portion, and the second vertical portion and third vertical portion are located at the not homonymy of third horizontal part；Third horizontal part and
Between first horizontal portion have the first gap, the second vertical portion be arranged close to the first vertical portion and the second vertical portion with first vertically
There is the second gap between portion.
The utility model also uses following technical scheme：Mimo antenna, including earth plate have above-mentioned antenna element, institute
First horizontal portion of the antenna element in the setting of the upper surface of earth plate and antenna element is stated with the earth plate to be connected, it is more
A antenna element is divided into two antenna element groups, and two antenna element groups are respectively arranged on two long sides of earth plate
On.
Further, the number of antenna element is equal in two antenna element groups.
Further, antenna element group includes first antenna unit, the second antenna list set gradually along earth plate long side
Member, third antenna unit and the 4th antenna element, first antenna unit and the 4th antenna element are relative to by the long side center
It puts and is arranged perpendicular to the axial symmetry of earth plate upper surface, the second antenna element and third antenna unit are relative to by the long side
Central point and perpendicular to the axial symmetry of earth plate upper surface be arranged.
Further, the opening court of the radiator of the opening direction and the second antenna element of the radiator of first antenna unit
To identical, the opening of the opening direction of the radiator of third antenna unit and the radiator of the 4th antenna element is towards identical, and
The opening direction of the radiator of triantennary unit and the opening of the radiator of first antenna unit are towards on the contrary；Second antenna element
Spacing between third antenna unit is more than the spacing between the second antenna element and first antenna unit.
Further, the opening court of the radiator of the opening direction and third antenna unit of the radiator of first antenna unit
To identical, the opening of the opening direction of the radiator of the second antenna element and the radiator of the 4th antenna element is towards identical, and
The opening direction of the radiator of two antenna elements and the opening of the radiator of first antenna unit are towards on the contrary；Second antenna element
The spacing being smaller than between the second antenna element and first antenna unit between third antenna unit.
Further, antenna element group includes first antenna unit, the second antenna list set gradually along earth plate long side
Member, third antenna unit and the 4th antenna element, the opening direction of the radiator of first antenna unit, the spoke of the second antenna element
The opening of beam towards and third antenna unit radiator opening towards identical, the opening of the radiator of the 4th antenna element
The opening of the radiator of direction and first antenna unit is towards on the contrary；Spacing between first antenna unit and the second antenna element
Equal to the spacing between the second antenna element and third antenna unit and less than between third antenna unit and the 4th antenna element
Spacing.
The utility model also uses following technical scheme：Handheld device has above-mentioned mimo antenna.
Further, including shell and the pcb board set on enclosure interior, the earth plate are the pcb board, the antenna
The feed body of unit is fixed on the madial wall of the shell.
The beneficial effects of the utility model are：Antenna element by feed body and radiator self structure and first,
Two gaps form two adjacent double resonances, so that antenna element has ultra wide band；It is simple in structure, easy to process, system
It makes at low cost.
Description of the drawings
Fig. 1 is the front view of the antenna element of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the mimo antenna of the utility model embodiment one；
Fig. 3 is the side view of the mimo antenna of the utility model embodiment one；
Fig. 4 be the utility model embodiment one mimo antenna in the first, second, third and fourth antenna element antenna S- parameters
Figure；
Fig. 5 is the gross efficiency curve graph with frequency change of the mimo antenna of the utility model embodiment one；
Fig. 6 is that the first antenna cell operation in the mimo antenna of the utility model embodiment one is equal to 3.5GHz in frequency
When current distributing figure；
Fig. 7 is that the first antenna cell operation in the mimo antenna of the utility model embodiment one is equal to 4.9GHz in frequency
When current distributing figure；
Fig. 8 is the side view of the mimo antenna of the utility model embodiment two；
Fig. 9 is the side view of the mimo antenna of the utility model embodiment three.
Label declaration：
1, body is fed；
11, the second vertical portion；
12, third horizontal part；
13, third vertical portion；
2, radiator；
21, first horizontal portion；
22, the first vertical portion；
23, the second horizontal part；
41, the first gap；
42, the second gap；
5, earth plate；
6, first antenna unit；
7, the second antenna element；
8, third antenna unit；
9, the 4th antenna element.
Specific implementation mode
For technology contents, the objects and the effects of the utility model are 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：Antenna element is by feeding body and radiator self structure and the
One, two gap forms two adjacent double resonances.
Fig. 1, antenna element, including feed body 1 and radiator 2 are please referred to, the radiator 2 is in the U-shaped being rotated by 90 °,
The radiator 2 includes first horizontal portion 21, the first vertical portion 22 and the second horizontal part 23, and the both ends of the first vertical portion 22 are distinguished
It is connected with first horizontal portion 21 and the second horizontal part 23；Feed body 1 is located in the U-shaped, and feed body 1 includes the second vertical portion
11, the both ends of third horizontal part 12 and third vertical portion 13, third horizontal part 12 are vertical with the second vertical portion 11 and third respectively
Portion 13 is connected, and the second vertical portion 11 and third vertical portion 13 are located at the not homonymy of third horizontal part 12；12 He of third horizontal part
There is the first gap 41, the second vertical portion 11 is arranged close to the first vertical portion 22 and the second vertical portion 11 between first horizontal portion 21
There is the second gap 42 between the first vertical portion 22.
As can be seen from the above description, the beneficial effects of the utility model are：Antenna element is by feeding body and radiator certainly
Body structure and the first and second gap, form two adjacent double resonances, so that antenna element has ultra wide band；Structure
Simply, easy to process, manufacturing cost is low.
Fig. 2 to Fig. 9, mimo antenna, including earth plate 5 are please referred to, has above-mentioned antenna element, the antenna element vertical
First horizontal portion 21 in the setting of the upper surface of earth plate 5 and antenna element is connected with the earth plate 5, multiple antennas
Unit is divided into two antenna element groups, and two antenna element groups are respectively arranged in two long sides of earth plate 5.
Seen from the above description, mimo antenna is equipped with multiple ultra-wideband antenna units, largely improves MIMO days
Linear energy.
Further, the number of antenna element is equal in two antenna element groups.
Further, antenna element group includes first antenna unit 6, the second antenna set gradually along 5 long side of earth plate
Unit 7, third antenna unit 8 and the 4th antenna element 9, first antenna unit 6 and the 4th antenna element 9 are relative to by the length
Side central point and be arranged perpendicular to the axial symmetry of 5 upper surface of earth plate, the second antenna element 7 and third antenna unit 8 relative to
It is arranged by the long side central point and perpendicular to the axial symmetry of 5 upper surface of earth plate.
Further, the opening of the radiator of the opening direction of the radiator of first antenna unit 6 and the second antenna element 7
Towards identical, the opening of the opening direction of the radiator of third antenna unit 8 and the radiator of the 4th antenna element 9 is towards phase
Together, the opening of the radiator of the opening direction and first antenna unit 6 of the radiator of third antenna unit 8 is towards on the contrary；Second
Spacing between antenna element 7 and third antenna unit 8 is more than the spacing between the second antenna element 7 and first antenna unit 6.
Further, the opening of the radiator of the opening direction and third antenna unit 8 of the radiator of first antenna unit 6
Towards identical, the opening of the opening direction of the radiator of the second antenna element 7 and the radiator of the 4th antenna element 9 is towards phase
Together, the opening of the radiator of the opening direction and first antenna unit 6 of the radiator of the second antenna element 7 is towards on the contrary；Second
The spacing being smaller than between the second antenna element 7 and first antenna unit 6 between antenna element 7 and third antenna unit 8.
Further, antenna element group includes first antenna unit 6, the second antenna set gradually along 5 long side of earth plate
Unit 7, third antenna unit 8 and the 4th antenna element 9, the opening direction of the radiator of first antenna unit 6, the second antenna list
The opening of the radiator of member 7 towards and third antenna unit 8 radiator opening towards identical, the spoke of the 4th antenna element 9
The opening direction of beam and the opening of the radiator of first antenna unit 6 are towards on the contrary；First antenna unit 6 and the second antenna list
Spacing between member 7 is equal to the spacing between the second antenna element 7 and third antenna unit 8 and is less than 8 He of third antenna unit
Spacing between 4th antenna element 9.
Seen from the above description, the radiator being grounded in antenna element can integrally play a degree of buffer action,
Therefore, radiator opening towards opposite and close to each other two the first vertical portions two neighboring antenna element ("】【" shape) it
Between spacing can be with very little；Radiator opening towards between identical two neighboring antenna element ("】】" or "【【" shape) between
Away from can be smaller；And between the two neighboring antenna element that radiator opening is located remotely from each other towards opposite and two the first vertical portions
(“【】" shape) and spacing need it is larger to ensure the isolation between two neighboring antenna.
Handheld device has above-mentioned mimo antenna.
Further, including shell and the pcb board set on enclosure interior, the earth plate 5 are the pcb board, the day
The feed body 1 of line unit is fixed on the madial wall of the shell.
Embodiment one
Fig. 1 to Fig. 9 is please referred to, the embodiments of the present invention one are：As shown in Figure 1, antenna element, including feed body 1
With radiator 2, the radiator 2 is in the U-shaped being rotated by 90 °, and the radiator 2 includes first horizontal portion 21, the first vertical portion
22 and second horizontal part 23, the both ends of the first vertical portion 22 are connected with first horizontal portion 21 and the second horizontal part 23 respectively；Feed
Body 1 is located in the U-shaped, and feed body 1 includes the second vertical portion 11, third horizontal part 12 and third vertical portion 13, third water
The both ends in flat portion 12 are connected with the second vertical portion 11 and third vertical portion 13 respectively, and the second vertical portion 11 and third vertical portion 13
Positioned at the not homonymy of third horizontal part 12；There is the first gap 41, second is perpendicular between third horizontal part 12 and first horizontal portion 21
Straight portion 11 is arranged close to the first vertical portion 22 and has between the second vertical portion 11 and the first vertical portion 22 second gap 42, and first
Gap 41 is connected with the second gap 42.
As shown in Figures 2 and 3, a kind of mimo antenna, including earth plate 5 have above-mentioned antenna element, the antenna element
First horizontal portion 21 in the setting of the upper surface of earth plate 5 and antenna element is connected with the earth plate 5；Antenna element
In, the second vertical portion 11 is located at side of the third horizontal part 12 far from first horizontal portion 21, and third vertical portion 13 is located at third water
Close to the side of first horizontal portion 21, multiple antenna elements are divided into two antenna element groups, two antennas in flat portion 12
Unit group is respectively arranged in two long sides of earth plate 5, it is preferred that the number of antenna element is equal in two antenna element groups.
Next, a kind of mimo antenna that the present embodiment pair can cover the following all working frequency ranges of 5G systems 6GHz is explained
It states, as shown in Figures 2 and 3, each antenna element group includes four antenna elements in two antenna element groups, is retouched for convenience
State, by four antenna elements in each antenna element group be respectively designated as first antenna unit 6, the second antenna element 7,
Third antenna unit 8 and the 4th antenna element 9, first antenna unit 6, the second antenna element 7, third antenna unit 8 and the 4th
Antenna element 9 is set gradually along 5 long side of earth plate, and first antenna unit 6 and the 4th antenna element 9 are relative to by the long side
Central point and perpendicular to the axial symmetry of 5 upper surface of earth plate be arranged, the second antenna element 7 and third antenna unit 8 are relative to warp
It crosses the long side central point and is arranged perpendicular to the axial symmetry of 5 upper surface of earth plate.By adjusting the first, second, third and fourth antenna element
Feed body 1 and the size and the first and second gap of coupled radiator 2 between spacing will generate covering
The resonant frequency of 3.3GHz-5GHz.
In the present embodiment, the radiator of the opening direction of the radiator of first antenna unit 6 and the second antenna element 7 is opened
Mouthful towards identical, the opening of the opening direction of the radiator of third antenna unit 8 and the radiator of the 4th antenna element 9 is towards phase
Together, the opening of the radiator of the opening direction and first antenna unit 6 of the radiator of third antenna unit 8 is towards on the contrary；Second
Spacing between antenna element 7 and third antenna unit 8 is more than the spacing between the second antenna element 7 and first antenna unit 6.
Fig. 4 is the antenna S- Parameter Maps of the first, second, third and fourth antenna element, as can be seen from Figure 4 the present embodiment
The working range of mimo antenna covers the 3.3-3.4GHz of China's 5G standard plannings, 3.4-3.6GHz between 3.3-5GHz
And 4.8-5GHz frequency ranges, mimo antenna reflectance factor is superior to 6dB, and the isolation between antenna element is better than 12dB.
Fig. 5 is the gross efficiency curve graph with frequency change of mimo antenna.From figure 5 it can be seen that the gross efficiency of antenna
It is better than 40% in the range of 3.3-5GHz.
The mimo antenna index provided in Fig. 4 and Fig. 5 can meet 6GHz 5G 8x8MIMO antenna systems below completely
The requirement used in handheld device (such as mobile phone).
It, can be by observing and analyzing antenna in frequency in order to further illustrate the operation principle of the present embodiment mimo antenna
When rate is that 3.5GHz and 4.9GHz works, the current distributing figure on antenna element.To put it more simply, the present embodiment is only to first antenna
The working condition of unit 6 is analyzed.Fig. 6 is that first antenna unit 6 is operated in current distributing figure of the frequency equal to 3.5GHz when；
We can be clearly seen that from Fig. 6, and current peak is distributed in first antenna unit 6 and feeds 1 end of body (the second vertical portion
11) and on 6 radiator 2 of first antenna unit.Fig. 7 is current distribution when first antenna unit 6 is operated in frequency equal to 4.9GHz
Figure.It will be seen that current peak, which is distributed in first antenna unit 6, feeds 1 middle part of body from Fig. 7.This antenna element is effective
Be utilized feed body 1 and 2 self structure of radiator and feed body 1 and radiator 2 between two gaps (first and second seam
Gap), two adjacent double resonances are formd, this is exactly the reason of antenna element is with ultra wide band in this mimo antenna.
A kind of handheld device (not shown), such as mobile phone, tablet computer, code reader etc. with above-mentioned mimo antenna,
It includes shell and the pcb board set on enclosure interior, and the earth plate 5 is the pcb board, the feed body of the antenna element
1 is fixed on the madial wall of the shell.
Although only the 5G 8x8 MIMO that is operated in 3.3GHz-5GHz frequency range below to 6GHz has been carried out point the present embodiment
Analysis and description, but the antenna design principles of the present embodiment (antenna element) extend also to other working frequency range and its
In its mxn (m and n are the integer more than 2) mimo antenna system.
Embodiment two
Fig. 8 is please referred to, the embodiments of the present invention are second is that one kind to antenna element group in one mimo antenna of embodiment
Deformation, specially：Antenna element group include the first antenna unit 6 set gradually along 5 long side of earth plate, the second antenna element 7,
Third antenna unit 8 and the 4th antenna element 9, first antenna unit 6 and the 4th antenna element 9 are relative to by the long side center
It puts and is arranged perpendicular to the axial symmetry of 5 upper surface of earth plate, the second antenna element 7 and third antenna unit 8 are relative to by being somebody's turn to do
Long side central point and perpendicular to the axial symmetry of 5 upper surface of earth plate be arranged.
The opening direction of the radiator of first antenna unit 6 and the opening of the radiator of third antenna unit 8 towards identical,
The opening direction of the radiator of second antenna element 7 and the opening of the radiator of the 4th antenna element 9 are towards identical, the second antenna
The opening direction of the radiator of unit 7 and the opening of the radiator of first antenna unit 6 are towards on the contrary；Second antenna element, 7 He
The spacing being smaller than between the second antenna element 7 and first antenna unit 6 between third antenna unit 8.
Embodiment three
Please refer to Fig. 9, the embodiments of the present invention second is that in one mimo antenna of embodiment antenna element group it is another
Kind deformation, specially：Antenna element group includes first antenna unit 6, the second antenna element set gradually along 5 long side of earth plate
7, third antenna unit 8 and the 4th antenna element 9, the opening direction of the radiator of first antenna unit 6, the second antenna element 7
Radiator opening towards and third antenna unit 8 radiator opening towards identical, the radiator of the 4th antenna element 9
Opening direction and first antenna unit 6 radiator opening towards opposite；First antenna unit 6 and the second antenna element 7
Between spacing be equal to spacing between the second antenna element 7 and third antenna unit 8 and be less than third antenna unit 8 and the 4th
Spacing between antenna element 9.
In conclusion antenna element provided by the utility model, mimo antenna and handheld device, antenna element passes through feed
Body and radiator self structure and the first and second gap, form two adjacent double resonances, so that antenna element has
Ultra wide band；It is simple in structure, it is easy to process, manufacturing cost is low；Mimo antenna can realize ultra wide band, to covering the 5th generation movement
All frequency ranges under 6GHz in communication, and antenna performance is met the requirements；Mimo antenna, which has, to be disposed vertically and a lower height of spy
Point is conducive to apply in ultra-thin comprehensive screen mobile phone.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (9)
1. antenna element, including feed body and radiator, it is characterised in that：The radiator is in the U-shaped being rotated by 90 °, described
Radiator includes first horizontal portion, the first vertical portion and the second horizontal part, the both ends of the first vertical portion respectively with first horizontal portion
It is connected with the second horizontal part；Feed body is located in the U-shaped, and feed body includes the second vertical portion, third horizontal part and third
The both ends of vertical portion, third horizontal part are connected with the second vertical portion and third vertical portion respectively, and the second vertical portion and third are perpendicular
Straight portion is located at the not homonymy of third horizontal part；There is the first gap, the second vertical portion between third horizontal part and first horizontal portion
It is arranged close to the first vertical portion and there is the second gap between the second vertical portion and the first vertical portion.
2.MIMO antennas, including earth plate, it is characterised in that：With multiple antenna elements as described in claim 1, the day
First horizontal portion of the line unit in the setting of the upper surface of earth plate and antenna element is connected with the earth plate, Duo Gesuo
It states antenna element and is divided into two antenna element groups, two antenna element groups are respectively arranged in two long sides of earth plate.
3. mimo antenna according to claim 2, it is characterised in that：The number phase of antenna element in two antenna element groups
Deng.
4. mimo antenna according to claim 3, it is characterised in that：Antenna element group includes being set successively along earth plate long side
First antenna unit, the second antenna element, third antenna unit and the 4th antenna element set, first antenna unit and the 4th day
Line unit is arranged relative to by the long side central point and perpendicular to the axial symmetry of earth plate upper surface, the second antenna element and the
Triantennary unit is arranged relative to by the long side central point and perpendicular to the axial symmetry of earth plate upper surface.
5. mimo antenna according to claim 4, it is characterised in that：The opening direction of the radiator of first antenna unit and
The opening of the radiator of second antenna element is towards identical, the opening direction and the 4th antenna list of the radiator of third antenna unit
The opening of the radiator of member is towards identical, the radiator of the opening direction and first antenna unit of the radiator of third antenna unit
Opening towards opposite；Spacing between second antenna element and third antenna unit is more than the second antenna element and first antenna
Spacing between unit.
6. mimo antenna according to claim 4, it is characterised in that：The opening direction of the radiator of first antenna unit and
The opening of the radiator of third antenna unit is towards identical, the opening direction and the 4th antenna list of the radiator of the second antenna element
The opening of the radiator of member is towards identical, the radiator of the opening direction and first antenna unit of the radiator of the second antenna element
Opening towards opposite；It is smaller than the second antenna element and first antenna between second antenna element and third antenna unit
Spacing between unit.
7. mimo antenna according to claim 3, it is characterised in that：Antenna element group includes being set successively along earth plate long side
First antenna unit, the second antenna element, third antenna unit and the 4th antenna element set, the radiator of first antenna unit
Opening towards, the second antenna element radiator opening towards and third antenna unit radiator opening towards phase
Together, the opening of the radiator of the opening direction and first antenna unit of the radiator of the 4th antenna element is towards on the contrary；First day
Spacing between line unit and the second antenna element is equal to the spacing between the second antenna element and third antenna unit and is less than
Spacing between third antenna unit and the 4th antenna element.
8. handheld device, it is characterised in that：With the mimo antenna described in claim 2-7 any one.
9. handheld device according to claim 8, including shell and the pcb board set on enclosure interior, it is characterised in that：Institute
It is the pcb board to state earth plate, and the feed body of the antenna element is fixed on the madial wall of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061739.7U CN207910050U (en) | 2018-01-15 | 2018-01-15 | Antenna element, mimo antenna and handheld device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820061739.7U CN207910050U (en) | 2018-01-15 | 2018-01-15 | Antenna element, mimo antenna and handheld device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207910050U true CN207910050U (en) | 2018-09-25 |
Family
ID=63567518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820061739.7U Withdrawn - After Issue CN207910050U (en) | 2018-01-15 | 2018-01-15 | Antenna element, mimo antenna and handheld device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207910050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493590A (en) * | 2018-01-15 | 2018-09-04 | 深圳市信维通信股份有限公司 | Antenna element, mimo antenna and handheld device |
-
2018
- 2018-01-15 CN CN201820061739.7U patent/CN207910050U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493590A (en) * | 2018-01-15 | 2018-09-04 | 深圳市信维通信股份有限公司 | Antenna element, mimo antenna and handheld device |
| CN108493590B (en) * | 2018-01-15 | 2020-02-11 | 深圳市信维通信股份有限公司 | Antenna unit, MIMO antenna and handheld device |
| US10950953B2 (en) | 2018-01-15 | 2021-03-16 | Shenzhen Sunway Communication Co., Ltd. | Antenna unit, MIMO antenna and handheld device |
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