CN105305061B - Monopole antenna, vehicle and method of adjustment - Google Patents
Monopole antenna, vehicle and method of adjustment Download PDFInfo
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- CN105305061B CN105305061B CN201510907767.7A CN201510907767A CN105305061B CN 105305061 B CN105305061 B CN 105305061B CN 201510907767 A CN201510907767 A CN 201510907767A CN 105305061 B CN105305061 B CN 105305061B
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Abstract
The invention discloses a kind of monopole antenna, vehicle and method of adjustment.The monopole antenna includes：Supporter；The radiating curtain being arranged on the supporter, wherein, the radiating curtain include be used as the first conductor of radiant body, the second conductor, the 3rd conductor and the 4th conductor, wherein the first conductor, the second conductor, the 3rd conductor and the 4th conductor by be arranged in order into clockwise or counterclockwise one enclose and the first conductor and the 3rd conductor it is relative in the diagonal direction；And wherein, the first conductor is used for FD feed, and the second conductor, the 3rd conductor and the 4th conductor are used to be connected to ground.Using the monopole antenna with the structure according to the present invention, the characteristic of antenna can be more easily adjusted.
Description
Technical field
The present invention relates to antenna technical field, more particularly, to a kind of monopole antenna, vehicle and for adjusting monopole
The method of sub-antenna.
Background technology
With the continuous improvement of living standard, people are growing to the demand of radio communication.Automobile is as a movement
Carrier, in addition to providing the necessary conditions such as comfortableness, security and privacy, people are to its convenience and intelligent
It there has also been further requirement.
In the automobile revolution of a new round, the concept of car networking is known extensively.In order to meet the market demand,
The functions such as in-car TV, videoconference, wireless remote control are all integrated into onboard system by each manufacturer.People and machine can
With interaction, so that vehicle intellectualized degree is higher.Realize this function premise be to provide the R-T unit of full frequency band with
And antenna system of good performance.
However, existing car antenna also has the problem of many different.For example, in existing car antenna, collected
Into frequency range it is seldom.Existing car antenna adjusts relatively difficult in design.In addition, existing car antenna is difficult that covering is whole
Individual mobile communication frequency range (690MHz to 960MHz, 1430MHz to 1520MHz, 1710MHz to 2690MHz) needs very
It is high into covering these frequency ranges originally.Existing car antenna performance is built on the sand.Existing car antenna is easily by vehicle-mounted system
The interference of data line and/or power line and/or roof in system.Existing car antenna is complicated.Existing vehicle-mounted day
Line realizability is low.Existing car antenna involves great expense, is fragile.
In addition, at present, technical staff finds preferable antenna often through the mode constantly tested in designing antenna
Pattern.If a kind of new antenna form can be provided so that designer there can be the figure that antenna is adjusted compared with multimode
Case, this will greatly simplify design work, or enable to designer to have more means to adjust the performance of antenna.
The content of the invention
It is an object of the present invention to provide a kind of new solution on monopole antenna.
According to the first aspect of the invention, there is provided a kind of monopole antenna, including：Supporter；
The radiating curtain being arranged on the supporter, wherein, the radiating curtain include as radiant body the first conductor,
Second conductor, the 3rd conductor and the 4th conductor, wherein the first conductor, the second conductor, the 3rd conductor and the 4th conductor are by clockwise
Or be arranged in order into counterclockwise one circle and the first conductor and the 3rd conductor it is relative in the diagonal direction；And wherein, first leads
Body is used for FD feed, and the second conductor, the 3rd conductor and the 4th conductor are used to be connected to ground.
Preferably, the first conductor, the 3rd conductor and the 4th conductor are minor matters shapes, and the second conductor is stairstepping
's.
Preferably, the first conductor includes the Part I of minor matters shape and the Part II of minor matters shape, wherein, first
Point minor matters opening it is relative with the minor matters opening of Part II, Part I is connected with Part II in bottom, Part I and
The top of Part II is adjacent with the second conductor, and Part I is adjacent to the 4th conductor.
Preferably, the minor matters shape of Part I and Part II is E shapes, and the opening of the E shapes of Part I and the
The opening of the E shapes of two parts is relative；The bottom of Part I is used for FD feed.
Preferably, the opening of the minor matters shape of the 3rd conductor is backwards to the second conductor, and the minor matters shape of the 4th conductor
Opening is towards the 3rd conductor or backwards to the first conductor；The minor matters shape of 3rd conductor is F shapes or E shapes respectively, and the 4th conductor
Minor matters shape be F shapes or E shapes respectively.
Preferably, the second conductor includes front end, middle part and end successively from width is too narrow to, and front end is adjacent to the 3rd conductor.
Preferably, the second conductor also includes vertical structure, and the vertical structure is located at middle part and end and led backwards to first
The side of the side of body.
Preferably, the monopole antenna also includes printed circuit board (PCB), and the printed circuit board (PCB) includes clearance zone, and first leads
The outward flange of body is corresponding with the edge of clearance zone.
According to the second aspect of the invention, there is provided a kind of vehicle, including roof, according to the present invention monopole antenna and
Connecting pole, wherein, printed circuit board (PCB) is connected by connecting pole with roof, and the ground of printed circuit board (PCB) turns on roof.
According to the third aspect of the invention we, there is provided a kind of method for adjusting monopole antenna, wherein, the monopole
Sub-antenna includes radiating curtain, and radiating curtain includes leading as the first conductor, the second conductor, the 3rd conductor and the 4th of radiant body
Body, the first conductor, the second conductor, the 3rd conductor and the 4th conductor by be arranged in order into clockwise or counterclockwise one circle and first
Conductor and the 3rd conductor are relative in the diagonal direction, and the first conductor is used for FD feed, and the second conductor, the 3rd conductor and the 4th are led
Body be used for be connected to ground, the first conductor, the 3rd conductor and the 4th conductor are minor matters shapes, the second conductor be it is step-like, second
Conductor from be too narrow to it is wide include front end, middle part and end successively, front end adjacent to the 3rd conductor, the first conductor including minor matters shape the
The Part II of a part and minor matters shape, the minor matters opening of Part I is relative with the minor matters opening of Part II, first
Divide and be connected with Part II in bottom, the top of Part I and Part II is adjacent with the second conductor, and Part I is adjacent
Nearly 4th conductor, methods described include：By perform in following steps it is at least one adjust the characteristic of monopole antenna,
That is, the length for extending the second conductor is moved with adjusting the resonant frequency of antenna to 690MHz；The end of the conductor of broadening second is to disappear
Except the clutter introduced by data line influences；The vertical structure of side loaded at the middle part of the second conductor and end with eliminate by
The clutter that data line introduces influences；The middle part width of the second conductor is changed to change the gap size with the first conductor, from
And finely tune 1430MHz to 1520MHz bandwidth characteristic；Extend the length of the 3rd conductor to cause 1430MHz to 1520MHz scopes
Interior resonance wave direction lower skew；By the crooked place of the minor matters shape of the 3rd conductor to the second conductor lean on when, with adjustment
Resonance characteristic at 2300MHz to 2690MHz；Widen the base section of the 3rd conductor, to reduce the clutter introduced by power line
Influence；Change it is at least one in the length of the 4th conductor and the minor matters number of minor matters shape, with change in 2300MHz extremely
The harmonic wave formed in the range of 2690MHz.
It was found by the inventors of the present invention that in the prior art, there are four conductors as spoke without disclosed in this invention
The monopole antenna of beam.Using the monopole antenna with the structure according to the present invention, antenna can be more easily adjusted
Characteristic.Therefore, the technical assignment to be realized of the present invention or technical problem to be solved be those skilled in the art never
It is expecting or it is not expected that, therefore the present invention is a kind of new technical scheme.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the accompanying drawing of a part for constitution instruction shows embodiments of the invention, and even
It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is the top view of monopole antenna according to an embodiment of the invention.
Fig. 2 is the stereogram of monopole antenna according to an embodiment of the invention.
Fig. 3 is the top view of the monopole antenna according to an embodiment of the invention with printed circuit board (PCB).
Fig. 4 is the top view being installed to the monopole antenna of an example according to the present invention on the roof of simulation.
Fig. 5 is the side view being installed to the monopole antenna of an example according to the present invention on the roof of simulation.
Fig. 6 is the curve map of the antenna return loss test of the monopole in the example shown in Fig. 4 and Fig. 5.
Fig. 7 is the curve map of the antenna efficiency test of the monopole in the example shown in Fig. 4 and Fig. 5.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless have in addition
Body illustrates that the unlimited system of part and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
As shown in figure 1, monopole antenna includes：Supporter 310 and the radiating curtain being arranged on the supporter 310
300。
The radiating curtain 300 is included as the first conductor 301 of radiant body, the second conductor 302, the 3rd conductor 303 and the
Four conductors 304.First conductor 301, the second conductor 302, the 3rd conductor 303 and the 4th conductor 304 by being arranged in order into counterclockwise
One circle, wherein, the first conductor 301 and the 3rd conductor 303 are relative in the diagonal direction.Ability is with it will be appreciated by the skilled person that to the greatest extent
Pipe in Fig. 1, the first conductor 301, the second conductor 302, the 3rd conductor 303 and the 4th conductor 304 by being arranged in order counterclockwise, but
It is that they can also be by being arranged in order clockwise.
First conductor 301 is used for FD feed S.Second conductor 302, the 3rd conductor 303 and the 4th conductor 304 are used to connect
To ground G.
It will be appreciated by those skilled in the art that although illustrate only four conductors herein, however, if necessary, also
Other conductors can be increased, as sticking patch.
In Fig. 1, supporter 310 is plastic plate, for example, ABS, PC or FR-4 plate etc..As long as supporter being capable of supporting spokes
The each conductor penetrated in array, to keep relative position, different materials that those skilled in the art can use as needed and/
Or various forms of supporters.
In the monopole antenna according to the present invention, radiating curtain 300 includes four conductors.For the technician,
In designing antenna, can adjust four conductors shape and/or conductor between coupled relation.This is provided to designer
More design flexibilitys.In addition, the monopole antenna of this form, which is easily realized, covers more communications band.
As shown in figure 1, in one example, the first conductor 301, the 3rd conductor 303 and the 4th conductor 304 are minor matters shapes
, and the second conductor 302 is step-like.Using the radiant body of this minor matters shape, the coupling being more beneficial between conductor.
As shown in figure 1, for example, the second of Part I 301a and minor matters shape of first conductor 301 including minor matters shape
Part 301b.The minor matters opening 301a of Part I is relative with the minor matters opening 301b of Part II.Part I 301a and
Two part 301b are connected in bottom.Part I 301a and Part II 301b top are adjacent with the second conductor, and first
Part 301a is adjacent to the 4th conductor 304.
In Fig. 1, as an example, Part I 301a and Part II 301b minor matters shape is E shapes, and first
The opening for the E shapes divided is relative with the opening of the E shapes of Part II.For example, Part I 301a bottom is used for FD feed S.
In Fig. 1, the opening of the minor matters shape of the 3rd conductor 303 is backwards to the second conductor.The minor matters shape of 4th conductor 304
Opening towards the 3rd conductor.It will be understood by those skilled in the art, however, that the opening of the minor matters shape of the 4th conductor 304
Can be backwards to the first conductor.In Fig. 1, the minor matters shape of the 3rd conductor 303 is F shapes, and the minor matters shape of the 4th conductor 304
It is F shapes.It will be understood by those skilled in the art, however, that they can also be E shapes or the minor matters shape with more multi-branched.
In Fig. 1, the second conductor 302 includes front end 302a, middle part 302b and end 302c successively from width is too narrow to.Front end
302a is adjacent to the 3rd conductor 303.
As shown in Fig. 2 the second conductor 302 can also include vertical structure 302d.The vertical structure 302d be located at middle part and
End is backwards to the side of the side of the first conductor 301.By the vertical structure, it can effectively eliminate what is introduced by data line
Clutter influences.
Using the antenna structure according to the present invention, antenna performance can be relatively easily adjusted.For example, change the first conductor
301 Part I 301a structure, the coupled relation with conductor 302,303,304 can be influenceed, thus influence the electricity of spoke side
Flow distribution, so as to influence the bandwidth characteristic of whole antenna.
In fig. 1 and 2, the bandwidth changed in the range of the size adjustable humorous 690MHz to 960MHz of the second conductor 302 is special
Property.
For example, the resonant frequency that the length of the second conductor 302 of extension can adjust antenna moves to 690MHz.Broadening second
The end 302c of conductor 302 width and/or the vertical structure 302d of addition, can change earth terminal by bigger area
Impedance operator, the clutter introduced so as to effectively eliminate data line influence.In some cases, this can carry low frequency efficiency
High 5%-8%.For example, change the second problem 302 middle part 302b width can change it is big with the gap of the first conductor 301
It is small, so as to change the coupled relation with the Part II 301b of the first conductor 301.This can finely tune 1430MHz to 1520MHz's
Bandwidth characteristic.
For example, change the crooked place of the length of the 3rd conductor 303 and minor matters shape, can effective tuned antenna bandwidth
Characteristic.For example, the length for extending the 3rd conductor 303 can cause the resonance wave direction lower in the range of 1430MHz to 1520MHz
Skew.The crooked place of the minor matters shape of 3rd conductor 303 is leaned on to the second conductor 302,2300MHz can be adjusted extremely
Resonance characteristic at 2690MHz.When the crooked place of the minor matters shape of the 3rd conductor is close to the second conductor,
Resonance characteristic change unobvious in the range of 1430MHz to 1520MHz, but the resonance characteristic at 2300MHz to 2690MHz
Change is obvious.Therefore, 2300MHz can be adjusted to 2690MHz by the crooked place of the minor matters shape of the 3rd conductor of adjustment
The resonance characteristic at place.Widen the base section (such as part in Fig. 1 indicated by 303a) of the 3rd conductor, can reduce by power supply
The clutter that line introduces influences.
As shown in figure 3, monopole antenna can also include pcb board 100.For example, pass through the supporter 310, the spoke
The distance for penetrating array 300 and the pcb board 100 is 1-6mm.Because monopole antenna is for highly more sensitive, therefore, in this hair
Radiating curtain and PCB distance are appropriately arranged with bright, so that monopole antenna has more preferable radianting capacity.
As shown in figure 3, pcb board 100 also includes clearance zone 101.Radiating curtain 300 is located at the top of clearance zone 101.Example
Such as, outward flange (such as two edges at Part II 301b lower section turning) and the clearance zone of the first conductor 301 can be caused
Edge it is corresponding, so as to provide more efficiently gain coupling, optimize radiation characteristic, it is special effectively to change whole bandwidth
Property.
Data line 201 and power line 202 are also show in figure 3, for providing signal to antenna, or for that will connect
The signal of receipts passes to processing equipment.
The signal S of institute's feed-in is radiated in free space by the first conductor 301 in radiating curtain 300.Second conductor
302nd, the G of the 3rd conductor 303 and the 4th conductor 304 is connected respectively to the ground of pcb board 100, and by coupling from the first conductor 301
Place obtains energy.Preferably, the second conductor 302, the 3rd conductor 303 and the 4th conductor 304 are participated in the form of the minor matters of coupling
Into aerial radiation.Due to the second conductor 302, the 3rd conductor 303 and the phase of the 4th conductor 304 on the ground and radiating curtain of pcb board
Even, and also there is conducting relation with data line 201 and power line 202, therefore, this three also has CURRENT DISTRIBUTION, also can
The radiation of high frequency and/or low frequency is participated in a certain extent, so as to influence the characteristic of whole antenna.
Above-mentioned monopole antenna can be arranged on the roof of vehicle.Fig. 4 and Fig. 5 shows the roof 000 of simulation.
Fig. 4 is the top view being installed to monopole antenna on the roof of simulation, and monopole antenna is installed to simulation and used by Fig. 5
Side view on roof.In figures 4 and 5, monopole antenna is connected by connecting pole 400 with roof.Such as the connection of connecting pole
Position is arranged on the pcb board 100 of monopole antenna.Monopole antenna can be configured to 5-20mm with roof distance.At this
In antenna system, roof 000 is connected by connecting pole 400 with pcb board 100 so that the ground of pcb board turns on roof, and fits
When the distance of setting between the two.The CURRENT DISTRIBUTION on the ground of pcb board can so be changed, so as to influence high frequency bandwidth characteristic.This
In some cases high frequency efficiency can be caused averagely to decline 3 percentage points.
Data line 201 and power line 202 are drawn from pcb board 300, the both sides of roof 000 are extended to, in center
Place converges and is disposed vertically, and wherein data line 201 and power line 202 are 5mm at a distance of the front and back of roof, with bubble
Cotton isolates；Anneta module 300 is positioned over the top of pcb board 100, and both are at a distance of 3mm, wherein Anneta module ground 302,303,304
Turned on the ground of pcb board.
For example, it is at least one in the length of the 4th conductor 304 of change and the minor matters number of minor matters shape, led using first
The energy that body 301 radiates in high frequency treatment, can change the harmonic wave formed in the range of 2300MHz to 2690MHz.In addition, this can be with
The influence that connecting pole 400 is brought can effectively be eliminated.
Inventor is tested using the example of the roof including simulation shown in Fig. 4,5, to examine the effect of the present invention
Fruit.In this example embodiment, the structure of antenna is as Figure 1-3.In this example embodiment, it is diameter 1m, thickness 5mm aluminium to simulate roof
Plate.Data line 201 and power line 202 are respectively 1200mm cable.The size of pcb board is 150mm*90mm*1mm.
The size in the antenna headroom area in pcb board is 60mm*20mm.Radiating curtain 300 is set on the supporter 310 of pcb board form.
The size of supporter 310 (radiating curtain 300) is 100*20mm.As shown in figure 5, data line 201 and power line 202 from
Pcb board both sides, roof both sides are extended to, then the centre in the roof 000 of simulation is converged and is disposed vertically.Data
The distance of the obverse and reverse of transmission line 201 and power line 202 away from roof is 5mm.Isolated between them with foam.Supporter
310 (radiating curtains 300) are placed on the top of pcb board 100, and both are at a distance of 3mm.The conductor 302,303,304 of radiating curtain
Turned on the ground of pcb board.
As shown in fig. 6, the antenna tested tests return loss in darkroom.In whole mobile communication frequency range, (690MHz is extremely
960MHz, 1430MHz are to 1520MHz, 1710MHz to 2690MHz), the return loss characteristic S11 of the antenna<-6.5dB.
As shown in fig. 7, for the antenna tested, in 699MHz to 960MHz scope, average efficiency reaches 54%, most
Poor efficiency is 40%；In 1430MHz to 2690MHz scope, average efficiency reaches 64%, minimum efficiency 48%.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (7)
1. a kind of monopole antenna, including：
Supporter；
The radiating curtain being arranged on the supporter,
Wherein, the radiating curtain is included as the first conductor of radiant body, the second conductor, the 3rd conductor and the 4th conductor, wherein
First conductor, the second conductor, the 3rd conductor and the 4th conductor by being arranged in order into a circle and first lead clockwise or counterclockwise
Body and the 3rd conductor are relative in the diagonal direction；And
Wherein, the first conductor is used for FD feed, and the second conductor, the 3rd conductor and the 4th conductor are used to be connected to ground；
Wherein, the first conductor, the 3rd conductor and the 4th conductor are minor matters shapes, and the second conductor is stairstepping；
Wherein, the first conductor includes the Part I of minor matters shape and the Part II of minor matters shape, wherein, the branch of Part I
Section opening is relative with the minor matters opening of Part II, and Part I is connected with Part II in bottom, Part I and second
The top divided is adjacent with the second conductor, and Part I is adjacent to the 4th conductor；
Wherein, the minor matters shape of Part I and Part II is E shapes, and the opening and Part II of the E shapes of Part I
E shapes opening it is relative；The bottom of Part I is used for FD feed.
2. monopole antenna according to claim 1, wherein, the opening of the minor matters shape of the 3rd conductor is led backwards to second
Body, and the minor matters shape of the 4th conductor opening towards the 3rd conductor or backwards to the first conductor；
The minor matters shape of 3rd conductor is F shapes or E shapes respectively, and the minor matters shape of the 4th conductor is F shapes or E shapes respectively.
3. monopole antenna according to claim 1, wherein, the second conductor from be too narrow to it is wide include successively front end, middle part and
End, and front end is adjacent to the 3rd conductor.
4. monopole antenna according to claim 3, wherein, the second conductor also includes vertical structure, and the vertical knot
Structure is located at middle part and end backwards to the side of the side of the first conductor.
5. monopole antenna according to claim 1, in addition to printed circuit board (PCB), the printed circuit board (PCB) includes headroom
Area, the outward flange of the first conductor are corresponding with the edge of clearance zone.
6. a kind of vehicle, including roof, monopole antenna according to claim 5 and connecting pole, wherein, printed circuit board (PCB)
It is connected by connecting pole with roof, the ground of printed circuit board (PCB) turns on roof.
7. a kind of method for adjusting monopole antenna, wherein, the monopole antenna includes radiating curtain, radiating curtain bag
Include the first conductor as radiant body, the second conductor, the 3rd conductor and the 4th conductor, the first conductor, the second conductor, the 3rd conductor
With the 4th conductor by being arranged in order into a circle and the first conductor and the 3rd conductor phase in the diagonal direction clockwise or counterclockwise
Right, the first conductor is used for FD feed, and the second conductor, the 3rd conductor and the 4th conductor are used to be connected to ground, the first conductor, the 3rd
Conductor and the 4th conductor are minor matters shapes, and the second conductor is step-like, and the second conductor is wide successively including front end, middle part from being too narrow to
And end, adjacent to the 3rd conductor, the first conductor includes the Part I of minor matters shape and the Part II of minor matters shape for front end, the
The minor matters opening of a part is relative with the minor matters opening of Part II, and Part I is connected with Part II in bottom, first
Divide and the top of Part II is adjacent with the second conductor, and Part I includes adjacent to the 4th conductor, methods described：
At least one the characteristic of monopole antenna is adjusted by perform in following steps, i.e. the length of second conductor of extension
Moved with adjusting the resonant frequency of antenna to 690MHz；The end of the conductor of broadening second with eliminate by data line introduce it is miscellaneous
Wave action；The vertical structure of side loaded at the middle part of the second conductor and end is to eliminate the clutter shadow introduced by data line
Ring；The middle part width of the second conductor is changed to change the gap size with the first conductor, so as to finely tune 1430MHz to 1520MHz
Bandwidth characteristic；Extend the length of the 3rd conductor to cause the resonance wave direction lower in the range of 1430MHz to 1520MHz inclined
Move；The crooked place of the minor matters shape of 3rd conductor is close to the second conductor, it is humorous at 2300MHz to 2690MHz to adjust
Shake characteristic；Widen the base section of the 3rd conductor, influenceed with reducing the clutter introduced by power line；Change the length of the 4th conductor
With harmonic wave that is at least one in the minor matters number of minor matters shape, being formed with change in the range of 2300MHz to 2690MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510907767.7A CN105305061B (en) | 2015-12-09 | 2015-12-09 | Monopole antenna, vehicle and method of adjustment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510907767.7A CN105305061B (en) | 2015-12-09 | 2015-12-09 | Monopole antenna, vehicle and method of adjustment |
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| Publication Number | Publication Date |
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| CN105305061A CN105305061A (en) | 2016-02-03 |
| CN105305061B true CN105305061B (en) | 2018-03-06 |
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| CN201510907767.7A Active CN105305061B (en) | 2015-12-09 | 2015-12-09 | Monopole antenna, vehicle and method of adjustment |
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| CN109088159B (en) * | 2018-07-24 | 2023-11-10 | 集美大学 | Multifrequency liquid crystal packaging antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201436366A (en) * | 2013-03-01 | 2014-09-16 | Amphenol Taiwan Corp | Communication device and the multi-frequency antenna thereof |
| CN204271247U (en) * | 2014-12-31 | 2015-04-15 | 惠州硕贝德无线科技股份有限公司 | A kind of multiparasitization wide-band LTE antenna for mobile phone |
| CN205303672U (en) * | 2015-12-09 | 2016-06-08 | 歌尔声学股份有限公司 | Monopole antenna , vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8552919B2 (en) * | 2011-03-23 | 2013-10-08 | Mediatek Inc. | Antenna module |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201436366A (en) * | 2013-03-01 | 2014-09-16 | Amphenol Taiwan Corp | Communication device and the multi-frequency antenna thereof |
| CN204271247U (en) * | 2014-12-31 | 2015-04-15 | 惠州硕贝德无线科技股份有限公司 | A kind of multiparasitization wide-band LTE antenna for mobile phone |
| CN205303672U (en) * | 2015-12-09 | 2016-06-08 | 歌尔声学股份有限公司 | Monopole antenna , vehicle |
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