CN209626417U - A kind of dual polarization 5G antenna oscillator and mobile terminal - Google Patents
A kind of dual polarization 5G antenna oscillator and mobile terminal Download PDFInfo
- Publication number
- CN209626417U CN209626417U CN201920111638.0U CN201920111638U CN209626417U CN 209626417 U CN209626417 U CN 209626417U CN 201920111638 U CN201920111638 U CN 201920111638U CN 209626417 U CN209626417 U CN 209626417U
- Authority
- CN
- China
- Prior art keywords
- irradiation unit
- branch
- medium plate
- antenna oscillator
- dual polarization
- 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
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a kind of dual polarization 5G antenna oscillator and mobile terminals, dual polarization 5G antenna oscillator includes radiation assembly, grounding assembly and feed assembly, the radiation assembly includes the first irradiation unit, second irradiation unit, third irradiation unit and the 4th irradiation unit, first irradiation unit is correspondingly arranged with the second irradiation unit, and the symmetrical overlapping of axles of the symmetry axis of first irradiation unit and second irradiation unit, the third irradiation unit is correspondingly arranged with the 4th irradiation unit, and the symmetry axis of the third irradiation unit and the symmetrical overlapping of axles of the 4th irradiation unit, the symmetry axis of first irradiation unit and the symmetry axis of the third irradiation unit are arranged in a mutually vertical manner, first irradiation unit, second irradiation unit, pore structure is equipped in the middle part of third irradiation unit and the 4th irradiation unit.The antenna oscillator has wider frequency band, can cover the 5G test frequency range of Chinese three big operators；And antenna production easy to process, it is at low cost.
Description
Technical field
The utility model relates to field of communication technology more particularly to a kind of dual polarization 5G antenna oscillators and mobile terminal.
Background technique
The target of next-generation mobile technology (5G) be by higher transmission digit rate, it is lower when to extend to stronger link strong
Property etc. is strengthened to provide better user experience.Mobile industry will be from the first generation (1G) to the cellular system of forth generation (4G)
Available all frequency spectrums are deployed in 3GHz hereinafter, and will further dispose the frequency spectrum for being up to 6GHz.
Big operator, China three obtains low section of test frequency in the 5G of the whole country and uses license, and frequency range is respectively China's electricity
Letter obtains 3400~3500MHz；China Mobile obtains 2515~2675MHz, 4800~4900MHz；China Unicom obtains 3500
~3600MHz.Therefore, all frequency ranges of 2500MHz to 5000MHz can be covered by being badly in need of researching and developing a kind of antenna.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of dual polarization 5G antenna oscillator and mobile terminals, can
To cover all frequency ranges of 2500MHz to 5000MHz.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of dual polarization 5G antenna oscillator, including radiation assembly, grounding assembly and feed assembly, the feed assembly difference
It is electrically connected with the radiation assembly and grounding assembly, the radiation assembly includes the first irradiation unit, the second irradiation unit, third spoke
Portion and the 4th irradiation unit are penetrated, first irradiation unit is correspondingly arranged with the second irradiation unit, and the symmetry axis of first irradiation unit
With the symmetrical overlapping of axles of second irradiation unit, the third irradiation unit is correspondingly arranged with the 4th irradiation unit, and the third spoke
Penetrate the symmetry axis in portion and the symmetrical overlapping of axles of the 4th irradiation unit, the symmetry axis of first irradiation unit and the third irradiation unit
Symmetry axis is arranged in a mutually vertical manner, and is all provided in the middle part of first irradiation unit, the second irradiation unit, third irradiation unit and the 4th irradiation unit
There is pore structure.
Further, shape, the size of first irradiation unit, the second irradiation unit, third irradiation unit and the 4th irradiation unit
It is all the same.
Further, the shape of first irradiation unit is petal.
Further, the grounding assembly includes earth plate and pcb board, and the pcb board is set on the earth plate.
Further, the feed assembly includes first medium plate and second medium plate, the first medium plate with it is described
Second medium plate is arranged in a mutually vertical manner, and the first ground connection branch, the second ground connection branch and the are respectively equipped on the first medium plate
One feed branch, first irradiation unit are electrically connected by the first ground connection branch and the earth plate, second spoke
It penetrates portion to be electrically connected by the second ground connection branch and the earth plate, one end of first feed branch and the PCB
Plate electrical connection；Third ground connection branch, the 4th ground connection branch and the second feed branch, institute are respectively equipped on the second medium plate
It states third irradiation unit branch and the earth plate is grounded by the third and be electrically connected, the 4th irradiation unit passes through described the
Four ground connection branches and the earth plate are electrically connected, and one end of second feed branch and the pcb board are electrically connected.
Further, the first ground connection branch and the second ground connection branch are set to the same side of the first medium plate
On, first feed branch is set on the another side of the first medium plate；Third ground connection branch and the 4th connects
Ground branch is set on the same side of the second medium plate, and second feed branch is set to the second medium plate
On another side.
Further, the radiation assembly further includes third dielectric-slab, first irradiation unit, the second irradiation unit, third
Irradiation unit and the 4th irradiation unit are all set on the third dielectric-slab, and the third dielectric-slab is set to the first medium plate
On second medium plate.
Further, the first medium plate and second medium plate are vertically arranged both with respect to the pcb board.
Further, the working frequency of the dual polarization 5G antenna oscillator be respectively 2.515GHz, 3.75GHz and
5.0GHz。
The utility model relates to another technical solution are as follows:
A kind of mobile terminal, including the dual polarization 5G antenna oscillator.
The utility model has the beneficial effects that: the first irradiation unit and the second irradiation unit form negative (or just) 45 degree of antennas,
Third irradiation unit and the 4th irradiation unit form positive (or negative) 45 degree of antennas, to form dual polarized antenna；First irradiation unit, second
It is equipped with pore structure in the middle part of irradiation unit, third irradiation unit and the 4th irradiation unit, the beamwidth of antenna can be increased, covered well
All frequency ranges of 2500~5000MHz.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the dual polarization 5G antenna oscillator of the utility model embodiment one；
Fig. 2 is the partial structure diagram of the dual polarization 5G antenna oscillator of the utility model embodiment one；
Fig. 3 is another part structural schematic diagram of the dual polarization 5G antenna oscillator of the utility model embodiment one；
Fig. 4 is the part explosive view of the dual polarization 5G antenna oscillator of the utility model embodiment one；
Fig. 5 is the S parameter figure of the dual polarization 5G antenna oscillator of the utility model embodiment one；
Fig. 6 is that positive 45 degree of faces of the dual polarization 5G antenna oscillator of the utility model embodiment one are main polarization to be increased with cross polarization
Benefit figure (positive 45 degree of feeds, frequency 2.515GHz)；
Fig. 7 is that minus 45 degree of faces of the dual polarization 5G antenna oscillator of the utility model embodiment one are main polarization to be increased with cross polarization
Benefit figure (minus 45 degree of feeds, frequency 2.515GHz)；
Fig. 8 is that positive 45 degree of faces of the dual polarization 5G antenna oscillator of the utility model embodiment one are main polarization to be increased with cross polarization
Benefit figure (positive 45 degree of feeds, frequency 3.75GHz)；
Fig. 9 is that minus 45 degree of faces of the dual polarization 5G antenna oscillator of the utility model embodiment one are main polarization to be increased with cross polarization
Benefit figure (minus 45 degree of feeds, frequency 3.75GHz)；
Figure 10 be the dual polarization 5G antenna oscillator of the utility model embodiment one positive 45 degree of faces are main polarization and cross polarization
Gain diagram (positive 45 degree of feeds, frequency 5.0GHz)；
Figure 11 be the dual polarization 5G antenna oscillator of the utility model embodiment one minus 45 degree of faces are main polarization and cross polarization
Gain diagram (minus 45 degree of feeds, frequency 5.0GHz)；
Figure 12 be the utility model embodiment one dual polarization 5G antenna oscillator along two polarization directions when gain-frequency
Rate curve graph.
Label declaration:
1, radiation assembly；11, the first irradiation unit；12, the second irradiation unit；13, third irradiation unit；
14, the 4th irradiation unit；15, third dielectric-slab；16, pore structure；2, grounding assembly；21, earth plate；22, pcb board；
3, feed assembly；31, first medium plate；32, the first ground connection branch；33, the second ground connection branch；34, the first feed branch；35,
Second medium plate；36, third is grounded branch；
37, the 4th ground connection branch；38, the second feed branch.
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: the first irradiation unit, the second irradiation unit, third irradiation unit and the 4th radiation
It is equipped with pore structure in the middle part of portion, the beamwidth of antenna can be increased, covers all frequency ranges of 2500~5000MHz well.
Please refer to Fig. 1 to Fig. 4, a kind of dual polarization 5G antenna oscillator, including radiation assembly 1, grounding assembly 2 and feed group
Part 3, the feed assembly 3 are electrically connected with the radiation assembly 1 and grounding assembly 2 respectively, and the radiation assembly 1 includes first
Irradiation unit 11, the second irradiation unit 12, third irradiation unit 13 and the 4th irradiation unit 14, first irradiation unit 11 and the second irradiation unit
12 are correspondingly arranged, and the symmetrical overlapping of axles of the symmetry axis of first irradiation unit 11 and second irradiation unit 12, the third
Irradiation unit 13 is correspondingly arranged with the 4th irradiation unit 14, and the symmetry axis of the third irradiation unit 13 and the 4th irradiation unit 14 is symmetrical
Overlapping of axles, the symmetry axis of first irradiation unit 11 and the symmetry axis of the third irradiation unit 13 are arranged in a mutually vertical manner, and described
One irradiation unit 11, the second irradiation unit 12, third irradiation unit 13 and the 4th irradiation unit 14 middle part be equipped with pore structure 16.
As can be seen from the above description, the utility model has the beneficial effects that: the first irradiation unit and the second irradiation unit formed it is negative
45 degree of antennas, third irradiation unit and the 4th irradiation unit form positive 45 degree of antennas, to form dual polarized antenna；First irradiation unit,
It is equipped with pore structure in the middle part of second irradiation unit, third irradiation unit and the 4th irradiation unit, the beamwidth of antenna can be increased, covered well
All frequency ranges of 2500~5000MHz of lid.
Further, the shape of first irradiation unit 11, the second irradiation unit 12, third irradiation unit 13 and the 4th irradiation unit 14
Shape, size are all the same.
Seen from the above description, the concrete shape of irradiation unit, which can according to need, is configured.
Further, the shape of first irradiation unit 11 is petal.
Further, the grounding assembly 2 includes earth plate 21 and pcb board 22, and the pcb board 22 is set to described connect
On floor 21.
Further, the feed assembly 3 includes first medium plate 31 and second medium plate 35, the first medium plate 31
It is arranged in a mutually vertical manner with the second medium plate 35, the first ground connection branch 32, second is respectively equipped on the first medium plate 31
It is grounded branch 33 and the first feed branch 34, first irradiation unit 11 passes through the first ground connection branch 32 and the earth plate
21 electrical connections, second irradiation unit 12 is electrically connected by the second ground connection branch 33 and the earth plate 21, described
One end of first feed branch 34 and the pcb board 22 are electrically connected；Third ground connection is respectively equipped on the second medium plate 35
Branch the 36, the 4th is grounded branch 37 and the second feed branch 38, and the third irradiation unit 13 is grounded branch 36 by the third
It is electrically connected with the earth plate 21, the 4th irradiation unit 14 passes through 21 electricity of the 4th ground connection branch 37 and the earth plate
Gas connection, one end of second feed branch 38 and the pcb board 22 are electrically connected.
Further, the first ground connection branch 32 and the second ground connection branch 33 are set to the same of the first medium plate 31
On one side, first feed branch 34 is set on the another side of the first medium plate 31；The third ground connection point
Branch 36 and the 4th ground connection branch 37 are set on the same side of the second medium plate 35, and second feed branch 38 is arranged
In on the another side of the second medium plate 35.
Seen from the above description, feed branch and ground connection branch are separately positioned on two sides of dielectric-slab, can be to prevent
Only influence each other.
Further, the radiation assembly 1 further includes third dielectric-slab 15, first irradiation unit 11, the second irradiation unit
12, third irradiation unit 13 and the 4th irradiation unit 14 are all set on the third dielectric-slab 15, and the third dielectric-slab 15 is arranged
In on the first medium plate 31 and second medium plate 35.
Further, the first medium plate 31 and second medium plate 35 are vertically arranged both with respect to the pcb board 22.
Further, the working frequency of the dual polarization 5G antenna oscillator be respectively 2.515GHz, 3.75GHz and
5.0GHz。
The utility model relates to another technical solution are as follows:
A kind of mobile terminal, including the dual polarization 5G antenna oscillator.
Please refer to Fig. 1 to Figure 12, the embodiments of the present invention one are as follows:
A kind of mobile terminal, including dual polarization 5G antenna oscillator.As shown in Figure 1, the dual polarization 5G antenna oscillator includes
Radiation assembly 1, grounding assembly 2 and feed assembly 3, the feed assembly 3 are electric with the radiation assembly 1 and grounding assembly 2 respectively
Gas connection.The grounding assembly 2 includes earth plate 21 and pcb board 22, and the pcb board 22 is set on the earth plate 21.
As shown in Fig. 2, the radiation assembly 1 includes the first irradiation unit 11, the second irradiation unit 12, third irradiation unit 13, the
Four irradiation units 14 and third dielectric-slab 15, first irradiation unit 11, the second irradiation unit 12, third irradiation unit 13 and the 4th radiation
Portion 14 is all set on the third dielectric-slab 15.First irradiation unit 11 is correspondingly arranged with the second irradiation unit 12, and described
The symmetrical overlapping of axles of the symmetry axis of first irradiation unit 11 and second irradiation unit 12, the third irradiation unit 13 and the 4th radiation
Portion 14 is correspondingly arranged, and the symmetrical overlapping of axles of the symmetry axis of the third irradiation unit 13 and the 4th irradiation unit 14, first spoke
The symmetry axis of the symmetry axis and the third irradiation unit 13 of penetrating portion 11 is arranged in a mutually vertical manner, first irradiation unit 11, the second spoke
The middle part for penetrating portion 12, third irradiation unit 13 and the 4th irradiation unit 14 is equipped with pore structure 16.In the present embodiment, first radiation
Portion 11, the second irradiation unit 12, shape, the size of third irradiation unit 13 and the 4th irradiation unit 14 are all the same, the first irradiation unit 11,
The shape of two irradiation units 12, third irradiation unit 13 and the 4th irradiation unit 14 be it is petal, the shapes and sizes of pore structure 16 can
To be configured as needed.
As shown in Figure 3 and Figure 4, the feed assembly 3 includes first medium plate 31 and second medium plate 35, and described first is situated between
Scutum 31 is arranged in a mutually vertical manner with the second medium plate 35, and the third dielectric-slab 15 is set to 31 He of first medium plate
On second medium plate 35, and the first medium plate 31 and second medium plate 35 are vertically arranged both with respect to the pcb board 22.Institute
It states and is respectively equipped with ground connection branch 33 and the first feed branch 34, the first ground connection branch 32, second on first medium plate 31, described the
One irradiation unit 11 is electrically connected by the first ground connection branch 32 and the earth plate 21, and second irradiation unit 12 passes through institute
It states the second ground connection branch 33 to be electrically connected with the earth plate 21, one end of first feed branch 34 and the PCB plate 22
Electrical connection；The first ground connection branch 32 and the second ground connection branch 33 are set to the same side of the first medium plate 31
On, first feed branch 34 is set on the another side of the first medium plate 31.Divide on the second medium plate 35
Not She You third ground connection branch the 36, the 4th be grounded branch 37 and the second feed branch 38, the third irradiation unit 13 passes through described
Third is grounded branch 36 and the earth plate 21 is electrically connected, and the 4th irradiation unit 14 passes through the 4th ground connection branch 37
It is electrically connected with the earth plate 21, one end of second feed branch 38 and the pcb board 22 are electrically connected；The third
Ground connection branch 36 and the 4th ground connection branch 37 are set on the same side of the second medium plate 35, second feed branch
38 are set on the another side of the second medium plate 35.In the present embodiment, branch is grounded in the first ground connection branch 32, second
33, the top of third ground connection branch 36 and the 4th ground connection branch 37 is respectively equipped with metallization VIA, and one end of metallization VIA connects
Be grounded branch, the other end of metallization VIA can be set metallic connection parts, metallic connection parts respectively with metallization VIA and
Radiation branch electrical connection, ground connection branch are also electrically connected with radiation branch, can make the first irradiation unit by the way that metallization VIA is arranged
11, the second irradiation unit 12, third irradiation unit 13 and the 4th irradiation unit 14 are grounded branch with the first ground connection branch 32, second respectively
33, third ground connection branch 36 and the 4th ground connection branch 37 are sufficiently electrically connected.
Fig. 5 is the S parameter figure of dual polarization 5G antenna oscillator, it can be seen from the figure that the dual polarization 5G antenna oscillator
Working frequency is 2.515GHz, 3.75GHz and 5.0GHz respectively, it can be seen that it can cover the big operator's examination of China three well
From the broad frequency range of 2500~5000MHz, and isolation reaches -25dB or less.
The main polarization and cross polarization in positive 45 degree of faces and minus 45 degree of faces when Fig. 6 to Figure 11 is fed respectively for positive and negative 45 degree increases
Benefit figure, frequency is respectively 2.515GHz, 3.75GHz and 5.0GHz, as we can see from the figure when theta=0 is spent, it is main polarization with
The difference of cross polarization is up to 20dB or more.
Gain-frequency curve figure when Figure 12 is along two polarization directions, i.e., the corresponding difference in positive and negative 45 degree of faces
The antenna maximum gain of frequency.It can be seen from the figure that antenna gain can be satisfied the use demand in 6dBi or more.
In conclusion a kind of dual polarization 5G antenna oscillator provided by the utility model and mobile terminal, antenna oscillator tool
There is wider frequency band, the 5G test frequency range of Chinese three big operators can be covered；And antenna production easy to process, it is at low cost.
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 dual polarization 5G antenna oscillator, including radiation assembly, grounding assembly and feed assembly, the feed assembly respectively with
The radiation assembly and grounding assembly electrical connection, which is characterized in that the radiation assembly includes the first irradiation unit, the second radiation
Portion, third irradiation unit and the 4th irradiation unit, first irradiation unit are correspondingly arranged with the second irradiation unit, and first irradiation unit
Symmetry axis and second irradiation unit symmetrical overlapping of axles, the third irradiation unit is correspondingly arranged with the 4th irradiation unit, and institute
State the symmetry axis of third irradiation unit and the symmetrical overlapping of axles of the 4th irradiation unit, the symmetry axis of first irradiation unit and the third
The symmetry axis of irradiation unit is arranged in a mutually vertical manner, first irradiation unit, the second irradiation unit, third irradiation unit and the 4th irradiation unit
Middle part is equipped with pore structure.
2. dual polarization 5G antenna oscillator according to claim 1, which is characterized in that first irradiation unit, the second radiation
Shape, the size in portion, third irradiation unit and the 4th irradiation unit are all the same.
3. dual polarization 5G antenna oscillator according to claim 2, which is characterized in that the shape of first irradiation unit is flower
Lobed.
4. dual polarization 5G antenna oscillator according to claim 1, which is characterized in that the grounding assembly include earth plate and
Pcb board, the pcb board are set on the earth plate.
5. dual polarization 5G antenna oscillator according to claim 4, which is characterized in that the feed assembly includes first medium
Plate and second medium plate, the first medium plate are arranged in a mutually vertical manner with the second medium plate, are divided on the first medium plate
Not She You the first ground connection branch, the second ground connection branch and the first feed branch, first irradiation unit is grounded by described first
Branch and the earth plate are electrically connected, and second irradiation unit is electrically connected by second ground connection branch with the earth plate
It connects, one end of first feed branch and the pcb board are electrically connected；Third ground connection is respectively equipped on the second medium plate
Branch, the 4th ground connection branch and the second feed branch, the third irradiation unit are grounded branch and the ground connection by the third
Plate electrical connection, the 4th irradiation unit are electrically connected by the 4th ground connection branch and the earth plate, second feedback
One end of electric branch and the pcb board are electrically connected.
6. dual polarization 5G antenna oscillator according to claim 5, which is characterized in that first ground connection branch and second connects
Ground branch is set on the same side of the first medium plate, and first feed branch is set to the first medium plate
On another side；The third ground connection branch and the 4th ground connection branch are set on the same side of the second medium plate, institute
The second feed branch is stated to be set on the another side of the second medium plate.
7. dual polarization 5G antenna oscillator according to claim 5, which is characterized in that the radiation assembly further includes that third is situated between
Scutum, first irradiation unit, the second irradiation unit, third irradiation unit and the 4th irradiation unit are all set in the third dielectric-slab
On, the third dielectric-slab is set on the first medium plate and second medium plate.
8. dual polarization 5G antenna oscillator according to claim 5, which is characterized in that the first medium plate and second medium
Plate is vertically arranged both with respect to the pcb board.
9. dual polarization 5G antenna oscillator according to claim 1, which is characterized in that the work of the dual polarization 5G antenna oscillator
Working frequency is 2.515GHz, 3.75GHz and 5.0GHz respectively.
10. a kind of mobile terminal, which is characterized in that including dual polarization 5G antenna oscillator described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111638.0U CN209626417U (en) | 2019-01-22 | 2019-01-22 | A kind of dual polarization 5G antenna oscillator and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920111638.0U CN209626417U (en) | 2019-01-22 | 2019-01-22 | A kind of dual polarization 5G antenna oscillator and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209626417U true CN209626417U (en) | 2019-11-12 |
Family
ID=68451146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920111638.0U Active CN209626417U (en) | 2019-01-22 | 2019-01-22 | A kind of dual polarization 5G antenna oscillator and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209626417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937493A (en) * | 2021-11-02 | 2022-01-14 | 苏州东山精密制造股份有限公司 | Low-frequency radiation unit and antenna array |
-
2019
- 2019-01-22 CN CN201920111638.0U patent/CN209626417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937493A (en) * | 2021-11-02 | 2022-01-14 | 苏州东山精密制造股份有限公司 | Low-frequency radiation unit and antenna array |
| CN113937493B (en) * | 2021-11-02 | 2024-03-19 | 苏州艾福电子通讯股份有限公司 | Low-frequency radiating element and antenna array |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104577322B (en) | A kind of two-in-one double-fed line multiband omni-directional high-gain PCB antenna | |
| CN110401026A (en) | A kind of magnetoelectricity dipole filter antenna with approximate ellipse filter response | |
| CN103843194A (en) | Print-circuit board antenna and terminal | |
| CN105932422B (en) | Crack LTE frequency range antenna for mobile phone for a kind of all-metal bottom | |
| CN108155484A (en) | Wide band dual polarization wall aerial | |
| CN209626417U (en) | A kind of dual polarization 5G antenna oscillator and mobile terminal | |
| CN208570910U (en) | Dual polarization millimeter wave antenna system and mobile terminal suitable for 5G communication | |
| CN106025519B (en) | Optimize isolated antennas structure | |
| CN202737099U (en) | WLAN anti-interference antenna | |
| CN206931712U (en) | Earth plate and the double shaped grooved tri-band antennas of radiation patch | |
| CN109509965A (en) | 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial | |
| CN107069215B (en) | MIMO antenna with all-metal shell | |
| CN204760547U (en) | Singly present some dual -frenquency microstrip antenna | |
| CN209544600U (en) | Dual-band and dual-polarization mimo antenna system and mobile terminal applied to 5G communication | |
| CN209434381U (en) | 5G wideband mimo antenna system and mobile terminal based on manifold type loop aerial | |
| CN204144439U (en) | The double-deck double frequency round polarized antenna of double-fed of center short circuit | |
| CN203850430U (en) | Patch antenna structure and wireless communication device employing same | |
| CN106058463A (en) | Mobile terminal, built-in antenna module of mobile terminal and antenna feeder | |
| CN109216942A (en) | 5G millimeter wave mobile terminal antenna system based on metal frame | |
| CN103633418A (en) | Multi-frequency plane inverted F-type antenna | |
| CN208904225U (en) | 5G millimeter wave mobile terminal antenna system based on metal frame | |
| CN201048166Y (en) | Omni antenna | |
| CN204103039U (en) | Frequency reconfigurable microstrip antenna | |
| CN209804897U (en) | Multiple-input multiple-output antenna and terminal equipment | |
| CN113078457A (en) | Double-frequency double-fed high-gain antenna and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |