CN207587980U - Antenna module and wireless telecom equipment - Google Patents
Antenna module and wireless telecom equipment Download PDFInfo
- Publication number
- CN207587980U CN207587980U CN201721416153.XU CN201721416153U CN207587980U CN 207587980 U CN207587980 U CN 207587980U CN 201721416153 U CN201721416153 U CN 201721416153U CN 207587980 U CN207587980 U CN 207587980U
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- China
- Prior art keywords
- circuit board
- circuit
- antenna module
- irradiation unit
- electrically connected
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- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims description 39
- 230000005611 electricity Effects 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 10
- 230000005855 radiation Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
Abstract
The utility model provides a kind of antenna module.The antenna module includes first circuit board, second circuit board and feeder line, wherein described first circuit board and the second circuit board are mutually parallel interval setting, the feeder line is electrically connected and vertical with the first circuit board and the second circuit board respectively with the first circuit board and the second circuit board respectively, the first circuit board includes the first match circuit and at least four first irradiation units being electrically connected respectively with first match circuit, the second circuit board includes the second match circuit and at least four second irradiation units being electrically connected respectively with second match circuit.Antenna module provided by the utility model has the characteristics that size is small, processing technology is relatively simple, axis is better than smaller and omni-directional.In addition, the utility model also provides a kind of wireless telecom equipment for including the antenna module.
Description
Technical field
The utility model is related to wireless domain, more particularly to a kind of antenna module and with the antenna module nobody fly
Row device.
Background technology
At present between aircraft and ground generally use circular polarized antenna as communication antenna.In the scene of environment complexity
In, circular polarized antenna can play good anti-multipath effect.In order to ensure good communicativeness between ground surface end and day dead end
Can, there is the high requirement of comparison to omnidirectional's characteristic of antenna.The size of current circular polarized antenna is larger, processing technology requirement compared with
High and universal axis is than bigger, omnidirectional's poor-performing.Therefore it is big to solve circular polarized antenna size, processing technology requirement is high, entirely
The technical issues of tropism is poor very it is necessary to.
Utility model content
In view of this, it is necessary to which the antenna module that a kind of size is smaller and omni-directional is good is provided.
A kind of antenna module, including first circuit board, second circuit board and feeder line, wherein the first circuit board and described
Second circuit board is mutually parallel interval setting, and the feeder line is electrically connected respectively with the first circuit board and the second circuit board
And it is vertical with the first circuit board and the second circuit board respectively, the first circuit board include the first match circuit with
And at least four first irradiation units being electrically connected respectively with first match circuit, the second circuit board include the second matching
Circuit and at least four second irradiation units being electrically connected respectively with second match circuit.
Further, the first circuit board includes first substrate and the first circuit structure, and first circuit structure is set
It is placed in the surface that the first substrate deviates from the second circuit board direction.
Further, the first substrate center has the first via, first via and first circuit
Structure is electrically connected, and the via is electrically connected with the feeder line.
Further, at least four first irradiation unit includes first connecting portion and the first irradiation unit main body, wherein
Described first connecting portion one end is electrically connected with first match circuit, and the other end is electrically connected with the first irradiation unit main body,
At least four first irradiation unit main body can form horizontal polarization.
Further, the second circuit board includes second substrate and second circuit structure, and the second circuit structure is set
The second substrate is placed in towards the surface in the first circuit board direction, the second circuit board is the ginseng of the antenna module
Examine ground.
Further, the second substrate is round circuit board substrate, and the center of the second substrate has second
Via, second via are electrically connected with the second circuit structure, and second via is electrically connected with the feeder line.
Further, second irradiation unit includes second connecting portion and the second irradiation unit main body, wherein described second connects
Socket part one end is electrically connected with second match circuit, and the other end is electrically connected with the second irradiation unit main body.
Further, at least four first irradiation unit is arranged in a one-to-one correspondence at least four second irradiation unit,
At least four first irradiation unit is opposite with the extending direction of the multiple second irradiation unit.
Further, the first circuit board and the second circuit board coaxial arrangement, and the first circuit board and
Vertical polarization is formed between the second circuit board.
Further, further include tertiary circuit plate, the tertiary circuit plate respectively with the first circuit board and described
The spaced and parallel setting of two circuit boards, and the tertiary circuit plate is set close to the second circuit board, the tertiary circuit plate
Including third via, the third via is electrically connected with the feeder line.
Further, the tertiary circuit plate further includes balancing circuitry, and the balancing circuitry is electrically connected with the third via
It connects, the balancing circuitry is used for balanced feeding.
Further, the tertiary circuit plate is round circuit board, and the third via is set to the tertiary circuit plate
Center.
A kind of wireless telecom equipment, the wireless telecom equipment include the antenna module of any one as described above.
Antenna module provided by the utility model is small with size, and processing technology is relatively simple, therefore can save antenna
The manufacture cost of component.In addition, the antenna module also has many advantages, such as axis than smaller, and omni-directional is good.
Description of the drawings
Fig. 1 is the structure diagram of antenna module provided by the utility model.
Fig. 2A is the positive structure schematic of the first circuit board of antenna module shown in FIG. 1.
Fig. 2 B are the reverse structure schematics of the first circuit board of antenna module shown in FIG. 1.
Fig. 3 A are the positive structure schematics of the second circuit board of antenna module shown in FIG. 1.
Fig. 3 B are the reverse structure schematics of the second circuit board of antenna module shown in FIG. 1.
Fig. 4 is the structure diagram of the tertiary circuit plate of antenna module shown in FIG. 1.
Fig. 5 is antenna module standing-wave ratio performance plot shown in FIG. 1.
Fig. 6 is the schematic diagram in the primary radiation direction pitching face of antenna module.
Fig. 7 is the schematic diagram of the primary radiation direction horizontal plane of antenna module.
Fig. 8 is that the horizontal plane axis of antenna module compares direction schematic diagram.
Fig. 9 is efficiency chart of the antenna module in 5.8GHz frequency ranges.
Figure 10 A are shown by the radiation direction horizontal plane of antenna module that a kind of specific embodiment of the utility model provides
It is intended to.
Figure 10 B are shown by the radiation direction pitching face of antenna module that a kind of specific embodiment of the utility model provides
It is intended to.
Axis when Figure 11 A are by phi=0 ° of antenna module that a kind of specific embodiment of the utility model provides compares directional diagram.
Axis when Figure 11 B are by phi=90 ° of antenna module that a kind of specific embodiment of the utility model provides compares directional diagram.
Main element symbol description
Antenna module 100
First circuit board 10
First substrate 11
First circuit structure 12
First match circuit 121
First irradiation unit 122
First connecting portion 1221
First irradiation unit main body 1222
First via 13
Second circuit board 20
Second substrate 21
Second circuit structure 22
Second match circuit 221
Second irradiation unit 222
Second connecting portion 2221
Second irradiation unit main body 2222
Second via 23
Tertiary circuit plate 30
Third via 31
Feeder line 40
Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
Can be set up directly on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more relevant Listed Items.
Referring to Fig. 1, wherein Fig. 1 is the structure diagram of antenna module provided by the utility model.In present embodiment
In, the antenna module 100 is circular polarized antenna, including first circuit board 10, second circuit board 20,30 and of tertiary circuit plate
Feeder line 40.Wherein described first circuit board 10, second circuit board 20 and tertiary circuit plate 30 be mutually parallel and with the feedback
Line 40 is electrically connected, and is spaced between the first circuit board 10, the second circuit board 20 and the tertiary circuit plate 30 pre-
Fixed distance setting.
Please in combination with refering to Fig. 2A and Fig. 2 B, the first circuit board 10 includes first substrate 11, the first circuit structure
12 and first via 13.
The first substrate 11 carries first match circuit 121 away from the surface in 20 direction of second circuit board
With the first irradiation unit 122.There is the first via 13 through the first substrate 11 on the first substrate 11.In this implementation
In mode, the first substrate 11 is round circuit board substrate.Certainly, described first basic 11 or square plate or its
The circuit board substrate of its regular shape, the utility model do not limit this.
First circuit structure 12 is set to the first substrate 12 towards the table in 10 direction of first circuit board
Face.First circuit structure 12 includes the first match circuit 121 and multiple first irradiation units 122, the multiple first radiation
Portion 122 is electrically connected with first match circuit 121, and the multiple first irradiation unit 122 is around the described first matching electricity
Road 121 is uniformly distributed.
First match circuit 121 is set to the table that the first substrate 11 deviates from 20 direction of second circuit board
Face, and be electrically connected with the multiple first irradiation unit 122 and first via 13.In the present embodiment, described first
The whole rounded structure of match circuit 121.In other embodiments, first match circuit 121 can also be according to reality
Border needs to be adjusted correspondingly, and the utility model does not limit this.
The multiple first irradiation unit 122 is electrically connected with first match circuit 121, and the multiple first spoke
The portion main body of penetrating can be thought of as good horizontal polarization.The multiple first irradiation unit 122 includes first connecting portion 1221 and the
One irradiation unit main body 1222.
The first connecting portion 1221 is used to be electrically connected first irradiation unit 122 and first match circuit 121.Institute
Stating the concrete shape of first connecting portion 1221 can be designed according to actual needs, and the utility model does not limit this.
Described first irradiation unit main body, 1222 one end is electrically connected with the first connecting portion 1221, and the other end is free end.
The first irradiation unit main body 1222 is arc-shaped structure, and the circle that the first irradiation unit main body 1222 is even width
Arcuate structure.In the present embodiment, the width of the arcuate structure of the first irradiation unit main body 1222 can be according to practical need
It is adjusted correspondingly, the width by adjusting 1222 arcuate structure of the first irradiation unit main body can adjust the antenna
The receives frequency or tranmitting frequency of component 100, the utility model do not limit this.
In the present embodiment, the number of first irradiation unit 122 is four.Four first irradiation units 122 are
It is connect with first match circuit 121, and four first irradiation units 122 are uniformly distributed in first match circuit
Around 121.In other embodiments, first irradiation unit 122 can also be other numbers, multiple first radiation
Portion 122 is electrically connected with first match circuit 121 and is uniformly distributed around first match circuit 121, this practicality
It is novel that this is not limited.In addition, the diffraction side of the free end of the first irradiation unit main body 1222 of multiple first radiation 122
To identical.
First via 13 is set to the center of the first substrate 11, and through the first substrate 11.
In addition, first via 13 is electrically connected with first match circuit 121.
Fig. 3 A and Fig. 3 B are please referred to, the second circuit board 20 is set to the first circuit board 10 and described
Between three-circuit plate 30, and it is separated by a distance respectively with the first circuit board 10 and the tertiary circuit plate 30.Institute
It states second circuit board 20 and includes second substrate 21,22 and second via 23 of second circuit structure.
The second substrate 21 is used to carry second match circuit 221 and second irradiation unit 222.In this reality
It applies in mode, the second substrate 21 is round circuit board substrate.And the second substrate 21 is mutual with the first substrate 11
It is parallel, and set for coaxial manner.Certainly, the second substrate 21 or square plate or other shapes of circuit
Plate substrate, the utility model do not limit this.
The second circuit structure 22 is set to the second substrate 21 towards the table in 10 direction of first circuit board
Face.In the present embodiment, the second circuit board 20 is the reference ground of the antenna module 100.The second circuit structure
22 cooperatively form good vertical polarization with first circuit structure 12.The second circuit structure 22 includes the second matching electricity
221 and second irradiation unit 222 of road.Second match circuit 221 and second irradiation unit 222 are electrically connected.
The whole rounded structure of second match circuit 221, in other embodiments, second match circuit
221 can also be adjusted correspondingly according to actual needs, and the utility model does not limit this.
Second irradiation unit 222 is similarly provided at the second substrate 21 towards 10 direction of first circuit board
Surface, and be electrically connected with second match circuit 221.The multiple second irradiation unit 222 includes second connecting portion
2221 and the second irradiation unit main body 2222.
Described second irradiation unit main body, 2222 one end is electrically connected with the second connecting portion 2221, and the other end is free end.
Similarly, the second irradiation unit main body 2222 is arc-shaped structure, and the second irradiation unit main body 2222 is width
Uniform arc-shaped structure.
The number of second irradiation unit 221 is at least four.In the present embodiment, second irradiation unit 222
Number is four, and four second irradiation units 222 are oppositely arranged and extend one by one with four first irradiation units 122
Direction is opposite.Specifically, the extending direction of the free end of the second irradiation unit main body 2222 of four second irradiation units 222 with
The extending direction of the free end of corresponding first irradiation unit main body 1222 is opposite.It will be appreciated, of course, that second radiation
Portion 222 can also be other numbers, and the quantity of second irradiation unit 222 is equally a with first irradiation unit 122
Number is identical, and multiple second irradiation units 222 are equally similarly one-to-one correspondence with multiple first irradiation units 122 and set
It puts, and the multiple second irradiation unit 222 is opposite with the extending direction of the multiple first irradiation unit 122.Specifically, it is multiple
The extending direction of the free end of second irradiation unit main body 2222 of second irradiation unit 222 and corresponding first irradiation unit
The extending direction of the free end of main body 1222 is opposite.
Second via 24 is set to the center of the second substrate 21, and also extends through the second substrate
21.Second via 24 is electrically connected with second match circuit 24.
Fig. 4 is please referred to, the tertiary circuit plate 30 is set to the second circuit board 20 away from first circuit
The side in 10 direction of plate, and be separated by a distance with the second circuit board 20.In the present embodiment, the third electricity
30 also round circuit board of road plate, and the tertiary circuit plate 30 respectively with the first circuit board 10 and it is described second electricity
Road plate 20 is parallel, and three is coaxial arrangement.Certainly, in other embodiments, the second circuit board 20 can be with
For other shapes, the utility model does not limit this.The distance of the tertiary circuit plate 30 and the first circuit board 10 with
And the size of the tertiary circuit plate 30 can be adjusted correspondingly according to actual needs, the utility model does not do this
It limits.The tertiary circuit plate 30 includes balancing circuitry (not shown) and third via 31.The third via 31 is put down with described
The circuit that weighs is electrically connected.The balancing circuitry is used for balanced feeding, side caused by avoiding coaxial feeder internal and external conductor electric current unequal
It distorts to figure, so as to improve the axis ratio characteristic and beam configuration of antenna module 100.
The feeder line 40 is linear type conductor.In the present embodiment, the feeder line 40 is coaxial cable.The feeder line 40
It is electrically connected respectively with first via 13, second via 23 and the third via 31.In other words, it is described at this time
Feeder line 40 by first via 13, second via 23 and the third via 31 respectively with the first circuit board
10th, the second circuit board 20 and the tertiary circuit plate 30 are electrically connected.In addition, the feeder line 40 respectively with first circuit
Plate 10, the second circuit board 20 and the tertiary circuit plate 30 are vertical.The feeder line 40 is used for effective transmission telecommunications number.Tool
Body, the electromagnetic wave signal of the outside received can be changed into electric signal and be sent to first circuit by the feeder line 40
Plate 10, the second circuit board 20 and the tertiary circuit plate 30；Or receive the first circuit board 10, the second circuit
Plate 20 and the electric signal of the tertiary circuit plate 30 generation are simultaneously sent to outside.
Fig. 5 is please referred to, frequency and the relationship of clawback loss characteristic S11, i.e., described antenna module are shown in Fig. 5
100 bandwidth characteristic.Wherein, ordinate is S11 in Fig. 5, and abscissa is frequency f.The smaller efficiencies of transmission for representing signal of S11
It is higher.Understand that antenna module 100 is with higher effectiveness when at 5.85.8GHz as shown in Figure 3.
Fig. 6 is please referred to, by the pitching that the original orientation of antenna module 100 described in present embodiment is understood in Fig. 6
The wave beam the widest part in face corresponds to 91 °, and the gain of the antenna module 100 is 1.73dBi.The beam angle of antenna module 100 is big
In the width of the wave beam of current common vertical omnidirection antenna.
Fig. 7 is please referred to, understands that the antenna module 100 has excellent omni-directional characteristic in horizontal plane in Fig. 7, no
Circularity is less than 0.5dB.
Fig. 8 is please referred to, the axis ratio of different directions of the antenna module 100 in horizontal plane is understood substantially all in Fig. 8
Less than 2, therefore the antenna module 100 has good circular polarisation feature.
Fig. 9 is please referred to, antenna efficiency of the antenna module in 5.8GHz frequency ranges can be explicitly shown in Fig. 9
More than 80%, therefore the antenna module 100 in present embodiment has good radiance.
Figure 10 A and Figure 10 B are please referred to, are a kind of antenna module radiation level of specific embodiment of the utility model
Face and the schematic diagram in pitching face.The radiation level face of antenna module 100 in present embodiment is understood by Figure 10 A and Figure 10 B and is bowed
It the schematic diagram faced upward and emulates to coincideing, and with broader actual measurement beam angle.
Please refer to Figure 11 A and Figure 11 B, the 3dB of antenna module 100 in present embodiment is understood by Figure 11 A and Figure 11 B
Axis than beam angle it is narrow compared with gain beam angle, the length and the tertiary circuit that this can be by adjusting the feeder line 40
The distance between plate 30 and the first circuit board 10 are adjusted.
The utility model also provides a kind of wireless telecom equipment, and the wireless telecom equipment includes antenna sets as described above
Part 100.
Antenna module 100 provided by the utility model is small with size, and processing technology is relatively simple, therefore can save day
The manufacture cost of line component 100.In addition, the features such as the antenna module 100 also has axis than smaller, and omni-directional is good.
In addition, those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate this
Utility model, and be not used as the restriction to the utility model, as long as within the spirit of the utility model, it is right
The appropriate change and variation that above example is made all is fallen within the scope of the requires of the utility model protection.
Claims (13)
1. a kind of antenna module, which is characterized in that including first circuit board, second circuit board and feeder line, wherein first electricity
Road plate and the second circuit board are mutually parallel interval setting, the feeder line respectively with the first circuit board and second electricity
Road plate electrical connection and vertical with the first circuit board and the second circuit board respectively, the first circuit board includes first
Match circuit and at least four first irradiation units being electrically connected respectively with first match circuit, the second circuit board packet
Include the second match circuit and at least four second irradiation units being electrically connected respectively with second match circuit.
2. antenna module as described in claim 1, it is characterised in that：The first circuit board includes first substrate and the first electricity
Line structure, first circuit structure are set to the surface that the first substrate deviates from the second circuit board direction.
3. antenna module as claimed in claim 2, which is characterized in that the first substrate center has the first via,
First via is electrically connected with first circuit structure, and the via is electrically connected with the feeder line.
4. antenna module as described in claim 1, which is characterized in that at least four first irradiation unit includes first and connects
Socket part and the first irradiation unit main body, wherein described first connecting portion one end is electrically connected with first match circuit, the other end with
The first irradiation unit main body electrical connection, at least four first irradiation unit main body can form horizontal polarization.
5. antenna module as described in claim 1, which is characterized in that the second circuit board includes second substrate and the second electricity
Line structure, the second circuit structure setting in the second substrate towards the surface in the first circuit board direction, described
Two circuit boards are the reference ground of the antenna module.
6. antenna module as claimed in claim 5, which is characterized in that the second substrate is round circuit board substrate, described
The center of second substrate has the second via, and second via is electrically connected, and described with the second circuit structure
Second via is electrically connected with the feeder line.
7. antenna module as described in claim 1, which is characterized in that second irradiation unit includes second connecting portion and second
Irradiation unit main body, wherein described second connecting portion one end is electrically connected with second match circuit, the other end and second spoke
Penetrate portion's main body electrical connection.
8. antenna module as described in claim 1, which is characterized in that at least four first irradiation unit and described at least four
A second irradiation unit is arranged in a one-to-one correspondence, the extension of at least four first irradiation unit and at least four second irradiation unit
Direction is opposite.
9. antenna module as claimed in claim 5, which is characterized in that the first circuit board and the second circuit board are coaxial
Setting, and form vertical polarization between the first circuit board and the second circuit board.
10. antenna module as described in claim 1, which is characterized in that further include tertiary circuit plate, the tertiary circuit plate point
Not with the first circuit board and the spaced and parallel setting of the second circuit board, and the tertiary circuit plate is close to described second
Circuit board is set, and the tertiary circuit plate includes third via, and the third via is electrically connected with the feeder line.
11. antenna module as claimed in claim 10, which is characterized in that the tertiary circuit plate further includes balancing circuitry, institute
It states balancing circuitry to be electrically connected with the third via, the balancing circuitry is used for balanced feeding.
12. antenna module as claimed in claim 10, which is characterized in that the tertiary circuit plate is round circuit board, described
Third via is set to the tertiary circuit plate center.
13. a kind of wireless telecom equipment, which is characterized in that the wireless telecom equipment includes such as claim 1-12 any one
The antenna module.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416153.XU CN207587980U (en) | 2017-10-27 | 2017-10-27 | Antenna module and wireless telecom equipment |
| PCT/CN2017/115250 WO2019080279A1 (en) | 2017-10-27 | 2017-12-08 | Antenna assembly and wireless communication equipment |
| CN201780087935.XA CN110521059B (en) | 2017-10-27 | 2017-12-08 | Antenna assembly and wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416153.XU CN207587980U (en) | 2017-10-27 | 2017-10-27 | Antenna module and wireless telecom equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587980U true CN207587980U (en) | 2018-07-06 |
Family
ID=62729762
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721416153.XU Expired - Fee Related CN207587980U (en) | 2017-10-27 | 2017-10-27 | Antenna module and wireless telecom equipment |
| CN201780087935.XA Expired - Fee Related CN110521059B (en) | 2017-10-27 | 2017-12-08 | Antenna assembly and wireless communication device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780087935.XA Expired - Fee Related CN110521059B (en) | 2017-10-27 | 2017-12-08 | Antenna assembly and wireless communication device |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN207587980U (en) |
| WO (1) | WO2019080279A1 (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2660313C2 (en) * | 1976-06-30 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Double omnidirectional antenna |
| CN2203502Y (en) * | 1993-08-12 | 1995-07-12 | 许锦辉 | Double-waveband double-polarized satellite receiving antenna frequency step down device |
| US8723731B2 (en) * | 2008-09-25 | 2014-05-13 | Topcon Gps, Llc | Compact circularly-polarized antenna with expanded frequency bandwidth |
| CN201336365Y (en) * | 2009-01-19 | 2009-10-28 | 陕西特恩电子科技有限公司 | Omnidirectional circular-polarized antenna |
| KR200470080Y1 (en) * | 2011-06-15 | 2013-11-26 | 위너콤 주식회사 | Patch antenna having extended ground for vehicle |
| CN102709673B (en) * | 2012-04-05 | 2016-01-06 | 京信通信系统（中国）有限公司 | Broadband bipolar omni-directional ceiling antenna |
| CN102931479B (en) * | 2012-11-02 | 2014-12-31 | 大连海事大学 | Compact type plane dual-band omnidirectional circularly polarized antenna |
| CN103490151B (en) * | 2013-08-30 | 2015-08-26 | 大连海事大学 | A kind of L-waveband broadband circular polarization micro-strip antenna |
| CN105161847B (en) * | 2015-08-19 | 2018-08-10 | 桂林电子科技大学 | Wide band high-gain circular polarized antenna |
| CN105720361B (en) * | 2016-01-26 | 2018-06-19 | 电子科技大学 | A kind of broadband low section dual-polarization omnidirectional antenna based on Artificial magnetic conductor structure |
| CN105896091A (en) * | 2016-06-07 | 2016-08-24 | 桂林电子科技大学 | Miniaturized broadband high-gain circular polarized microstrip antenna |
-
2017
- 2017-10-27 CN CN201721416153.XU patent/CN207587980U/en not_active Expired - Fee Related
- 2017-12-08 CN CN201780087935.XA patent/CN110521059B/en not_active Expired - Fee Related
- 2017-12-08 WO PCT/CN2017/115250 patent/WO2019080279A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN110521059B (en) | 2021-06-04 |
| WO2019080279A1 (en) | 2019-05-02 |
| CN110521059A (en) | 2019-11-29 |
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Effective date of registration: 20190717 Address after: 518005 Baiwang Creative Factory, 1051 Songbai Road, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 7 101, 102-1 and 201/9 buildings Patentee after: DJI BAIWANG TECHNOLOGY Co.,Ltd. Address before: 518057 Guangdong province Shenzhen city Nanshan District high tech Zone South Hing a No. 9 Hongkong, Shenzhen building 6 floor Patentee before: SZ DJI TECHNOLOGY Co.,Ltd. |
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