CN110071361A - Antenna and terminal - Google Patents
Antenna and terminal Download PDFInfo
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- CN110071361A CN110071361A CN201810064726.XA CN201810064726A CN110071361A CN 110071361 A CN110071361 A CN 110071361A CN 201810064726 A CN201810064726 A CN 201810064726A CN 110071361 A CN110071361 A CN 110071361A
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- 230000008878 coupling Effects 0.000 claims abstract description 57
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- 230000005404 monopole Effects 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
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- 239000007795 chemical reaction product Substances 0.000 abstract description 9
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- 239000000047 product Substances 0.000 description 20
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
Abstract
The present invention provides a kind of antenna and terminals, wherein, the antenna includes: antenna body detail and antenna coupling detail, wherein, the antenna body detail is used to adjust the low frequency bandwidth of antenna, antenna coupling detail is coupled with antenna body detail, and for adjusting the intermediate frequency high frequency bandwidth of antenna, it includes at least one adjustable closing point which, which couples detail,.In embodiments of the present invention, the medium-high frequency bandwidth of antenna is adjusted using the antenna coupling detail of closure, the shape for the antenna that need to only change, it is transformed without the terminal to installation antenna, to which the cost of end product will not be increased, in addition, the antenna coupling Zhi Jieneng using closure is the TRP that will not reduce antenna, the effect that SAR value is reduced while guaranteeing TRP can be realized, to realize the purpose that SAR is effectively reduced.
Description
Technical field
The present invention relates to field of antenna, in particular to a kind of antenna and terminal.
Background technique
Current people are higher and higher for the attention degree of own health safety, for end product radiation also increasingly
Concern, then for the requirement of the specific absorption rate of end product (Specific Absorption Rate, referred to as SAR) value
It is increasingly stringenter.With the fierceness further of market competition, high target, Low emissivity and competitively priced product how are made, is become
One Competitive Trend of each end product manufacturer.And SAR value and the radiant power of end product are directly proportional relationship, spoke
It is bigger to penetrate power, SAR is higher, and to reduce SAR value most straightforward approach is exactly to reduce radiant power.North America market mandatory requirement is eventually
End is authenticated by US Federal Communication Committee (Federal Communications Commission, referred to as FCC) SAR
Test, SAR value will be lower than 1.6mw/g.
The bottleneck of current most of end product antenna adjustments is the debugging of SAR, and the measure for dropping SAR generally has two
Kind: (1) use absorbing material；(2) power is reduced.The first measure is usually absorbing material to be attached to SAR hot spot region, or make
It is attached on the shielding case of PCB main board with absorbing material, or is attached on the structural member of terminal and achievees the purpose that reduce SAR value.
Second of measure is the relationship being positively correlated due to power and SAR, by reducing power, that is, the radiance for sacrificing product comes
Achieve the purpose that reduce SAR value.Both measures all have the defects that it is very big, such as use absorbing material, the valence of absorbing material
Lattice are generally higher, and usually be used only one piece of absorbing material can not achieve the desired results, need to attach muti-piece absorbing material with
Meet index request, allows for the increased costs of product, market competitiveness decline in this way；And if the thickness mistake of absorbing material
Thickness will affect the effect of certain product designs contact, cause to be grounded it is insufficient, the problems such as poor contact of contacts, when the hot spot of SAR
Distribution when without being distributed across on PCB main board, is difficult to drop SAR using absorbing material, because of handle mainly in antenna area
Absorbing material is attached to antenna area, will lead to the radiance sharp fall of antenna, influences the use of product.Same second
Measure is to achieve the purpose that reduce SAR value to sacrifice the radiance of product, if product itself radiant power surplus is larger
When can be used, if surplus less if reducible space just than relatively limited.And the decline of radiance, it also will affect product
Actual using effect, furthermore operator requires radiant power, so not all product can pass through
Reduce radiant power to come through FCC SAR authentication test.It follows that being all unable to reach by the way of in the related technology effectively
Reduce the purpose of SAR.
For the above problem present in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of antenna and terminals, at least to solve effectively drop present in the relevant technologies
The problem of low SAR.
According to one embodiment of present invention, a kind of antenna is provided, comprising: antenna body detail, the antenna body
Detail is used to adjust the low frequency bandwidth of antenna；Antenna couples detail, the antenna coupling detail and the antenna body detail coupling
It closes, for adjusting the intermediate frequency and/or high frequency bandwidth of the antenna；Wherein, antenna coupling detail at least one includes adjustable
The closing point of section.
Optionally, adjustable closing point is located on the closure detail of antenna coupling detail, the closure branch
Section includes at least one of: polygon detail, round detail, oval detail, irregular cycle detail.
Optionally, the antenna body detail includes at least one following antenna: IFA antenna, PIFA antenna, monopole day
Line.
Optionally, when the antenna body detail includes IFA antenna or PIFA antenna, adjustable closing point institute
Closure detail include triangle coupling detail, the closure detail be located at the antenna couple detail on.
Optionally, when the antenna body detail includes monopole antenna, closing where adjustable closing point
Closing detail includes quadrangle coupling detail, and the closure detail is located on antenna coupling detail.
Optionally, the antenna couples detail further include: connecting line, one end of the connecting line and the closing point connect
It connects, the grounding point that the other end of the connecting line is arranged to couple detail with for connecting the antenna connects, the connection
The wire length of line is determined according to the wavelength of the wave of the antenna propagation.
Optionally, the connecting line includes: the first straight flange detail, and the first straight flange detail is arranged to and the ground connection
Point connection；The antenna body detail includes: the second straight flange detail, and the second straight flange detail is arranged to connect with feeding point
It connects；Wherein, the trace width between the first straight flange detail and the second straight flange detail is 1mm-4mm.
Optionally, the antenna cabling length connecting with the feeding point of terminal in the antenna body detail is 5mm-
10mm。
According to another embodiment of the invention, a kind of terminal is additionally provided, including described in any of the above-described embodiment
Antenna.
Optionally, the terminal includes at least one of: mobile phone, customer terminal equipment CPE, wearable is set data card
Standby, tracker.
Through the invention, the medium-high frequency bandwidth of antenna, the day that need to only change are adjusted using the antenna coupling detail of closure
The shape of line is transformed, to will not increase the cost of end product, in addition, adopting without the terminal to installation antenna
With the antenna of closure coupling Zhi Jieneng be will not reduce antenna total radiant power (Total Radiated Power, referred to as
TRP), the effect that SAR value is reduced while guaranteeing TRP can be realized, to realize the purpose that SAR is effectively reduced.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is according to embodiments of the present invention one antenna structure view；
Fig. 2 is the antenna cabling schematic diagram of specific embodiment one according to the present invention；
Fig. 3 is the schematic diagram of the antenna cabling of specific embodiment two according to the present invention；
Fig. 4 is the antenna form schematic diagram of specific embodiment three according to the present invention；
Fig. 5 is the antenna form schematic diagram of specific embodiment four according to the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
During being debugged to the antenna for being mounted in end product, antenna intermediate-frequency section and/or high frequency
Partial SAR value is easy to higher, the easy standard 1.6mw/g beyond FCC authentication test, and is difficult to lower, and usually needs
It wants the behave of a variety of drop SAR while using, absorbing material should be pasted and drop power again.But operator wants radiant power
It asks, cannot arbitrarily go to reduce power, power and SAR just become a paradox, are current terminal antenna debugging institute faces
Pair maximum bottleneck.And the scheme provided in the embodiment of the present invention can exactly have significantly the SAR value for reducing high frequency section
Improvement, and do not need to increase any device, the appearance of structural member is also had no need to change, the layout of radio frequency is had no need to change
Wiring etc., it is simple to operate and easy to accomplish.
A kind of antenna form is provided in embodiments of the present invention, and antenna can be bracket antenna, and it is straight to be also possible to laser
It is connected into type (Laser-Direct-structuring, referred to as LDS) antenna, the printed circuit board (Printed of antenna and terminal
Circuit Board, referred to as PCB) plate is attached by elastic slice, and altogether there are three elastic slice, three elastic slices are arranged successively, intermediate
For the feeding point of antenna, two, side is grounding point.Below with reference to examples illustrate the present invention:
Embodiment one
In an alternative embodiment, a kind of antenna is provided, comprising: antenna body detail and antenna couple detail,
Wherein, which is used to adjust the low frequency bandwidth of antenna, and antenna coupling detail is coupled with antenna body detail, used
In the intermediate frequency and/or high frequency bandwidth that adjust antenna, it includes at least one adjustable closing point which, which couples detail,.In this reality
It applies in example, which is on the closure detail of antenna coupling detail, that is to say, that in the present embodiment
In, the antenna coupling detail for adjusting the medium-high frequency bandwidth of antenna is the structure of a closure, and the shape of the closure detail can be
It is a variety of, it can be designed to need in practical applications according to use demand close-shaped.For example, closure detail may include as
It is at least one lower: polygon detail, round detail, oval detail, irregular cycle detail.Through the invention, using closure
Antenna coupling detail adjust the medium-high frequency bandwidth of antenna, the shape for the antenna that need to only change, without to installation antenna
Terminal be transformed, so that the cost of end product will not be increased, in addition, being using the antenna coupling Zhi Jieneng of closure will not
The TRP of antenna is reduced, can realize the effect for reducing SAR value while guaranteeing TRP, SAR is effectively reduced to realize
Purpose.
It is stated as above-mentioned, the pcb board of antenna and terminal is attached by elastic slice, in the present embodiment, is closed
The antenna coupling minor matters of conjunction and main body (that is, the antenna body detail) effect of intercoupling of antenna are to realize high frequency performance, this day
Line form has the advantage of lower SAR value.Wherein, antenna body detail and pcb board are attached by feeding point, antenna
Coupling detail is to be contacted by grounding point with pcb board, and specific schematic diagram can refer to Fig. 1.
In the present embodiment, the main body detail of antenna may include at least one following antenna: IFA antenna, PIFA antenna,
Monopole antenna.That is the main body detail of antenna is general antenna cabling form, the Antenna Design indifference with routine,
Wherein, monopole antenna needs biggish headroom area, and SAR value is relatively higher；Although PIFA antenna does not need headroom, but to height
Degree has higher requirements, and usually bandwidth is also relatively narrow；IFA antenna is the deformation of PIFA antenna, needs part headroom either whole
Headroom can be moved down when there is part headroom with reference to ground, therefore the requirement to height will decline.General antenna couples detail
The shape of closure is not used, in embodiments of the present invention in order to play the low SAR advantage of closed antenna, ensures complete machine ruler again
It is very little not increase, the coupling minor matters of high frequency section closed are intercoupled with antenna body minor matters to realize.Closed coupling
The effect of minor matters is to adjust medium-high frequency, by adjust the coupling shape of detail, position, length, walk line width etc. come with main body branch
Section interaction, to increase high frequency bandwidth, adjusts the overall performance of antenna.It, can by changing size, shape and the position of ring
To adjust the height of TRP and SAR value and the hotspot's distribution of SAR, guarantee to reduce SAR value while radiant power to reach
Effect.Wherein, different antenna body details can correspond to the antenna coupling detail of different closeds, for example, working as antenna master
When body detail includes IFA antenna or PIFA antenna, the closure detail in antenna coupling detail may include triangle coupling detail.
For another example, when antenna body detail includes monopole antenna, the closure detail that antenna couples in detail may include quadrangle
Couple detail.
In an alternative embodiment, above-mentioned antenna couples detail further include: connecting line, one end and day of the connecting line
Line couples the closing point connection of detail, and the other end of the connecting line is arranged to couple detail for connecting antenna with terminal
Grounding point connection, the wire length of the connecting line are determined according to the wavelength of the wave of antenna propagation, wherein the terminal is arranged to pacify
Equipped with antenna.It should be noted that the connecting line is also possible to a part of antenna coupling detail, the coupling detail structure with closure
At an entirety.It is stated as above-mentioned, the wire length of connecting line is determined according to wavelength, by the wire length for changing connecting line
The corresponding wavelength of Frequency point for the SAR value that its length can be made reduced equal to needs, and wavelength=electromagnetic wave propagation speed/day
The working frequency of line, so, the wire length for adjusting connecting line can achieve the purpose of the size of the performance and SAR value that adjust antenna.
It optionally, may include a first straight flange detail in above-mentioned connecting line, which is arranged to and above-mentioned ground connection
Point connection；May include a second straight flange detail in above-mentioned antenna body detail, the second straight flange detail be arranged to
The feeding point of terminal connects；Wherein, the trace width between the first straight flange detail and the second straight flange detail is 1mm-4mm.
In an alternative embodiment, the antenna cabling being connect with the feeding point of terminal in above-mentioned antenna body detail
Length is 5mm-10mm.
The present invention will be described combined with specific embodiments below:
Specific embodiment one
In this embodiment, the antenna form of IFA is used with antenna body minor matters, antenna couples minor matters (can also be with
Simply coupled detail) using closed minor matters (that is, antenna coupling detail include closure detail) for, the present invention is said
It is bright:
Fig. 2 is the antenna cabling schematic diagram of specific embodiment one according to the present invention, as shown in Fig. 2, cabling is divided into antenna master
Body detail, antenna couple two parts of detail.Wherein antenna body detail uses IFA form, as shown in Fig. 2, three of the right
Cabling be realize low frequency performance, a cabling on the left side be with couple minor matters intercouple effect realization high frequency performance.Antenna coupling
Closing detail is the cabling that ground connection feed point directly from the side is drawn, and effect is adjusted by being coupled with main body detail
Medium-high frequency bandwidth realizes medium-high frequency performance.
The trace width a of coupling minor matters and antenna body minor matters can be 1mm -4mm, the first segment of antenna body minor matters
Track lengths b can be 5mm -10mm, remaining track lengths and form in the present embodiment without limitation, annular coupling branch
The closing point of section is c, adjusts the position of c point, thus it is possible to vary the size of ring, i.e. the wire length L of change c point to d point, so that L is equal to
Need to reduce the corresponding wavelength of Frequency point of SAR value, and L value be according to wavelength=electromagnetic wave propagation speed/working frequency, can
To calculate.The size for adjusting L can achieve the purpose of the performance and SAR value size that adjust antenna.Closing on coupling detail
Cyclization is core of the invention place, i.e., using annular coupling minor matters, shape, size and the position of ring are not limited.The ring and
The effect of intercoupling between antenna body detail, different, position of different sizes and open loop difference of the shape of ring etc., can shadow
It rings and arrives its coupling effect between antenna body detail, influence the quadrant and radiation direction of antenna, change the hot spot point of antenna
Cloth achievees the effect that adjust TRP and SAR value.Table 1 be not used annular coupling minor matters TRP and SAR data, table 2 be using
The data of annular coupling minor matters.From data comparison as can be seen that using annular coupling minor matters to the SAR for reducing medium-high frequency part
Value has obvious effect.
Table 1
| Standard | TRP(dBm) | SAR(w/kg) |
| WCDMA1900 | 20.8 | 1.75 |
| LTE Band2 | 21.1 | 1.85 |
| LTE Band4 | 21.2 | 1.5 |
Table 2
| Standard | TRP(dBm) | SAR(w/kg) |
| WCDMA1900 | 20.6 | 1.35 |
| LTE Band2 | 21 | 1.4 |
| LTE Band4 | 21 | 1.2 |
Specific embodiment two
In this embodiment, the antenna form of monopole is used with antenna body minor matters, antenna couples minor matters (can also
By simply coupled detail) using for closed minor matters, the present invention will be described:
Fig. 3 is the schematic diagram of the antenna cabling of specific embodiment two according to the present invention, as shown in figure 3, cabling is equally divided into
Antenna body detail and annular coupling two parts of detail.Wherein antenna body detail uses monopolar form, realizes low frequency
Energy.Coupling detail is similarly that the cabling that directly ground connection feed point is drawn from the side and main body detail interact, in adjusting
High frequency bandwidth realizes medium-high frequency performance.The trace width a of coupling minor matters and antenna body minor matters can be 1mm -4mm, antenna
The first segment track lengths b of main body minor matters can be 5mm -10mm, remaining track lengths and form here without limitation, ring
The closing point that shape couples minor matters is c, adjusts the position of c point, thus it is possible to vary the size of ring, i.e. change c point make to the wire length L of d point
It obtains L and is equal to the corresponding wavelength of Frequency point for needing to reduce SAR value, and L value is according to wavelength=electromagnetic wave propagation speed/work
Frequency can be calculated.The size for adjusting L can achieve the purpose of the performance and SAR value size that adjust antenna.Not with Fig. 2
Same is that the shape for coupling the ring on detail and c point position difference, verification result show that the antenna of this kind of form equally effectively drops
The low SAR value of medium-high frequency part, and ensure that the performance of TRP does not incur loss.
Specific embodiment three
Fig. 4 is the antenna form schematic diagram of specific embodiment three according to the present invention, and the main part of antenna can be used respectively
Kind antenna form, at this and without limitation, coupling minor matters use round coupling minor matters
Specific embodiment four
Fig. 5 is the antenna form schematic diagram of specific embodiment four according to the present invention, and the main part of antenna can be used respectively
Kind antenna form, at this and without limitation, coupling minor matters use rectangular coupling minor matters.
Embodiment two
A kind of terminal is additionally provided in embodiments of the present invention, which includes antenna described in above-described embodiment.
Above-mentioned terminal includes at least one of: mobile phone, data card, customer terminal equipment (Customer Premises
Equipment, referred to as CPE), wearable device, tracker.
In the embodiment of the present invention one and embodiment two, described antenna form can with switched tuning technology, can
Power transformation is held tunable technology and is applied in combination, and switched tuning and variable capacitance tuning are to use over the matching circuit of the antenna.
Compared with prior art, the scheme in the embodiment of the present invention does not need to increase any device, haves no need to change knot yet
The appearance of component haves no need to change the placement-and-routing etc. of radio frequency, simple to operate and easy to accomplish.Existing drop SAR behave
In have many drawbacks, seldom and in the case that TRP has larger surplus, lead in the standard (1.6mw/g) beyond FCC authentication test
Normal existing technology is all that SAR value is reduced using the method for reducing conducted power, and this method is most simple direct, but due to passing
It leads high, normal, basic three channels that power is the same BAND while reducing, being unable to individual channel individually reduces, and this requires three
The TRP of channel is very flat, and three channels will have enough surpluses, otherwise will be to sacrifice the active test (Over of product
The Air, referred to as OTA) cost of performance exchanges reducing for SAR value for.Another common method is exactly in SAR hot spot
The region of distribution attaches absorbing material to reduce SAR value, although this method also fairly simple convenience, has some limitations
Property, that is, the hotspot's distribution of some antennas is not distributed across on mainboard, and is distributed across antenna cabling region, or is not point
Cloth is distributed across groove or has the region of screen in smooth region, allows for absorbing material in this way and can not attach to make
With.In addition, the phenomenon that thickness that absorbing material attaches also will affect the effect of installation, and appearance is interfered with structural member, or due to
The problem of absorbing material blocked up poor contact so as to cause antenna shrapnel and antenna itself etc..Importantly, absorbing material
Using will increase the purchase cost of product, to weaken the competitiveness of product in market.In the design of antenna structure, the prior art
In be usually to be designed without using coupling minor matters, or even if being designed using coupling minor matters, nor the coupling minor matters of closure.
And the scheme core of the invention in the embodiment of the present invention is coupled using the antenna of closure exactly in the coupling minor matters of closure
Detail can effectively evade above-mentioned all problems, not only ensure that the TRP performance of product, but also reduce SAR value, not need simultaneously
Any change is done on product structure and radio frequency layout, cost will not be increased.
In summary, the antenna form that a kind of low SAR value is provided in the embodiment of the present invention is coupled by using annular
Minor matters are coupled with the main body detail of antenna realizes medium-high frequency part, and the main body minor matters of antenna realize low frequency part.Pass through change
Size, shape and the position of ring, the hotspot's distribution of the height and SAR of adjustable TRP and SAR value.Implemented using the present invention
Scheme in example, can achieve it is following the utility model has the advantages that
1, the scheme in the embodiment of the present invention does not need to reduce TRP, does not need the OTA performance for sacrificing product.Traditional scheme
In the drop SAR method that considers first be to reduce TRP, sacrifice properties of product.And the program can by adjust ring position and ring
Size guarantees the index of TRP, and while so that TRP maintains peer-level, SAR value can be effectively reduced.It both ensure that in this way
Properties of product, while reaching drop SAR effect.
2, the scheme in the embodiment of the present invention does not increase product cost.Whether attached in conventional scheme absorbing material or
Increase induction chip etc., undoubtedly can all make the increased costs of product, to reduce the competitiveness in market.And the program does not need
Increase any device, does not also need to do structural member, radio frequency, base band etc. any change, it is easy to operate to be easily achieved, it will not be production
Product increase any economic cost and time cost.
3, medium-high frequency SAR value can be effectively reduced in the scheme in the embodiment of the present invention.The program is suitable for a variety of antenna forms,
By verifying, it was demonstrated that it has obvious effects on really in terms of reducing medium-high frequency SAR value.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of antenna characterized by comprising
Antenna body detail, the antenna body detail are used to adjust the low frequency bandwidth of antenna；
Antenna couples detail, and the antenna coupling detail is coupled with the antenna body detail, for adjusting in the antenna
Frequency and/or high frequency bandwidth；
Wherein, the antenna coupling detail includes at least one adjustable closing point.
2. antenna according to claim 1, which is characterized in that adjustable closing point is located at antenna coupling branch
On the closure detail of section, the closure detail includes at least one of:
Polygon detail, round detail, oval detail, irregular cycle detail.
3. antenna according to claim 1, which is characterized in that the antenna body detail include following antenna at least it
One:
IFA antenna, PIFA antenna, monopole antenna.
4. antenna according to claim 3, which is characterized in that when the antenna body detail includes IFA antenna or PIFA
When antenna, the closure detail where adjustable closing point includes triangle coupling detail, and the closure detail is located at institute
It states on antenna coupling detail.
5. antenna according to claim 3, which is characterized in that when the antenna body detail includes monopole antenna,
Closure detail where adjustable closing point includes quadrangle coupling detail, and the closure detail is located at the antenna coupling
It closes on detail.
6. antenna according to claim 1, which is characterized in that the antenna couples detail further include:
Connecting line, one end of the connecting line are connect with the closing point, and the other end of the connecting line is arranged to and is used for
The grounding point connection of the antenna coupling detail is connected, the wire length of the connecting line is the wavelength according to the wave of the antenna propagation
Determining.
7. antenna according to claim 6, which is characterized in that
The connecting line includes: the first straight flange detail, and the first straight flange detail is arranged to connect with the grounding point；
The antenna body detail includes: the second straight flange detail, and the second straight flange detail is arranged to connect with feeding point；
Wherein, the trace width between the first straight flange detail and the second straight flange detail is 1mm-4mm.
8. antenna according to any one of claim 1 to 6, it is characterised in that:
The antenna cabling length connecting with feeding point in the antenna body detail is 5mm-10mm.
9. a kind of terminal, which is characterized in that including antenna described in any item of the claim 1 to 8.
10. terminal according to claim 9, which is characterized in that the terminal includes at least one of:
Mobile phone, data card, customer terminal equipment CPE, wearable device, tracker.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064726.XA CN110071361A (en) | 2018-01-23 | 2018-01-23 | Antenna and terminal |
| PCT/CN2018/110857 WO2019144656A1 (en) | 2018-01-23 | 2018-10-18 | Antenna and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064726.XA CN110071361A (en) | 2018-01-23 | 2018-01-23 | Antenna and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110071361A true CN110071361A (en) | 2019-07-30 |
Family
ID=67365280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810064726.XA Withdrawn CN110071361A (en) | 2018-01-23 | 2018-01-23 | Antenna and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110071361A (en) |
| WO (1) | WO2019144656A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994121A (en) * | 2019-10-23 | 2020-04-10 | 南京航空航天大学 | Ultra-wideband hybrid antenna for measuring reverberation chamber |
| CN113640612A (en) * | 2021-10-15 | 2021-11-12 | 深圳荣耀智能机器有限公司 | Antenna test system, veneer to be tested and related equipment thereof |
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- 2018-10-18 WO PCT/CN2018/110857 patent/WO2019144656A1/en active Application Filing
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| CN110994121A (en) * | 2019-10-23 | 2020-04-10 | 南京航空航天大学 | Ultra-wideband hybrid antenna for measuring reverberation chamber |
| CN113640612A (en) * | 2021-10-15 | 2021-11-12 | 深圳荣耀智能机器有限公司 | Antenna test system, veneer to be tested and related equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019144656A1 (en) | 2019-08-01 |
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Application publication date: 20190730 |