CN105914458A - Adjustable multifrequency antenna - Google Patents
Adjustable multifrequency antenna Download PDFInfo
- Publication number
- CN105914458A CN105914458A CN201610404664.3A CN201610404664A CN105914458A CN 105914458 A CN105914458 A CN 105914458A CN 201610404664 A CN201610404664 A CN 201610404664A CN 105914458 A CN105914458 A CN 105914458A
- Authority
- CN
- China
- Prior art keywords
- radiation patch
- dielectric
- dielectric constant
- antenna
- medium substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses an adjustable multifrequency antenna. The antenna comprises a grounding plate, a dielectric substrate, a first radiation paster and a second radiation paster, wherein the dielectric substrate is arranged on the grounding plate and includes first and second dielectric portions; the first and second dielectric portions are made of materials possessing a first dielectric constant and a second dielectric constant respectively; the first radiation paster is arranged at a position which corresponds to the first dielectric portion on the dielectric substrate so as to possess a first resonance center frequency; and the second radiation paster is arranged at a position which corresponds to the second dielectric portion on the dielectric substrate so as to possess a second center frequency. The first dielectric constant and the second dielectric constant are different so that the first resonance center frequency and the second resonance center frequency are different. When being working simultaneously, the first radiation paster and the second radiation paster are coupled and possess a third resonance center frequency. Through selecting the different radiation paster to work, the antenna can be adjusted to work at different frequencies.
Description
Technical field
The present invention relates to antenna technical field, particularly relate to a kind of tunable multiple frequency antenna.
Background technology
Along with the continuous progress of technology, the intelligence degree of the mobile terminals such as mobile phone is more and more higher, and function is also got over
Coming the most, structure also becomes increasingly complex.Therefore, the requirement to antenna is more and more higher, is mainly reflected in and stays
More and more less to the space of antenna, but but require that the frequency band of antenna is more and more wider to mate different agreement communication
The module requirement to frequency, such as bluetooth module, 3G communication module, WiFi module and RFID communication mould
Block etc..
Although more existing antennas, select the antenna of different length by arranging switch or pass through
Adjustable device is set to realize the adjustable of antenna frequencies, but these schemes can not significantly save the body of antenna
Long-pending, and the quantity that can be used for the frequency of Antenna Operation is the most little.
Therefore, there are some defects in the antenna of prior art.
Summary of the invention
For prior art can not significantly be saved the volume of antenna, and can be used for the frequency of Antenna Operation
Quantity few defects, the present invention provides a kind of tunable multiple frequency antenna.
The technical scheme that the present invention proposes with regard to above-mentioned technical problem is as follows:
On the one hand, it is provided that a kind of tunable multiple frequency antenna, including:
Earth plate；
Medium substrate, is arranged on described earth plate；Described medium substrate includes that first medium portion and second is situated between
Matter portion, described first and second dielectric portion are respectively by having the first dielectric constant and the material of the second dielectric constant
Make；
First radiation patch, is arranged on described medium substrate the position corresponding with described first medium portion, from
And possess the first resonance center frequeH；
Second radiation patch, is arranged on described medium substrate the position corresponding with described second medium portion, from
And possess the second mid frequency；
Described first dielectric constant is different from described second dielectric constant, the most described first resonance center frequeH
Different from described second resonance center frequeH, when the first radiation patch and the second radiation patch work simultaneously,
Described first radiation patch couples with described second radiation patch, and has the 3rd resonance center frequeH.
Preferably, described medium substrate also includes the 3rd dielectric portion, and described 3rd dielectric portion is by having the 3rd Jie
The material of electric constant is made；Described tunable multiple frequency antenna also includes the 3rd radiation patch, is arranged on described medium
Position corresponding with described 3rd dielectric portion on substrate, thus possess the 4th resonance center frequeH；Described 3rd
Radiation patch can couple with the first and/or second radiation patch, thus possesses multiple resonance center frequeH.
Preferably, described 3rd dielectric constant is identical with described first dielectric constant or described second dielectric constant.
Preferably, described 3rd dielectric constant is different from described first and second dielectric constants.
Preferably, described first, second, third radiation patch is equivalently-sized.
Preferably, the size of described first, second, third radiation patch is different.
On the other hand, additionally provide a kind of tunable multiple frequency antenna, including:
Earth plate；
Medium substrate, is arranged on described earth plate；Described medium substrate includes at least four dielectric portion, often
Individual dielectric portion is made up of a kind of material, the material of described at least four dielectric portion at least has two kinds different
Dielectric constant；
At least four radiation patch, is separately positioned on described medium substrate and described at least four dielectric portion pair
The position answered, so that described tunable multiple frequency antenna has multiple resonance center frequeH.
Preferably, described at least four radiation patch is equivalently-sized.
Preferably, the size of described at least four radiation patch is different.
Implement the embodiment of the present invention, have the advantages that by arranging on a medium substrate multiple
There is the dielectric portion of differing dielectric constant, so that have different humorous when each radiation patch works independently
When center of percussion frequency of heart, any two therein and the work of above radiation patch, multiple coupling can be formed again humorous
Vibration frequency, thus considerably increases the quantity of operating frequency of antenna in unit are.The application's is adjustable many
Frequently antenna is with the radiation patch of finite number, is greatly increased the resonant frequency quantity of antenna, makes antenna to cover
Again to each frequency range of high frequency from low frequency to intermediate frequency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the first embodiment tunable multiple frequency antenna structure view that the present invention provides；
Fig. 2 is the top view of the antenna shown in Fig. 1；
Fig. 3 is the second embodiment tunable multiple frequency antenna structure view that the present invention provides；
Fig. 4 is the top view of the antenna shown in Fig. 2；
Fig. 5 is the 3rd embodiment tunable multiple frequency antenna structure view that the present invention provides；
Fig. 6 is the top view of the antenna shown in Fig. 5；
Fig. 7 is the 4th embodiment tunable multiple frequency antenna structure view that the present invention provides；
Fig. 8 is the top view of the antenna shown in Fig. 7.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work on the premise of the every other embodiment that obtained, broadly fall into the scope of protection of the invention.
Embodiment one
Present embodiments providing a kind of tunable multiple frequency antenna, see Fig. 1～2, this tunable multiple frequency antenna 100 includes:
Earth plate 11, medium substrate the 12, first radiation patch 131 and the second radiation patch 132.Earth plate 11 is
Conductive material, is connected to the ground, usually copper coin or tinfoil paper.Medium substrate 12 is arranged on earth plate 11.
Medium substrate 12 includes first medium portion 121 and second medium portion 122, the first and second dielectric portion respectively by
There is the first DIELECTRIC CONSTANT ε11With the second DIELECTRIC CONSTANT ε12Material make.First radiation patch 131 is arranged
Position corresponding with first medium portion 121 on medium substrate 12, thus possess the first resonance center frequeH f11。
Second radiation patch 132 is arranged on position corresponding with second medium portion 122 on medium substrate 12, thus has
Standby second resonance center frequeH f12。
Due to the first DIELECTRIC CONSTANT ε11With described second DIELECTRIC CONSTANT ε12Difference, therefore the first resonance center frequency
Rate f11With the second resonance center frequeH f12Different.When the first radiation patch 131 or the second radiation patch 132 are single
When solely working, the frequency of antenna is respectively f11Or f12.When the first radiation patch 131 and the second radiation patch 132
When working, the first radiation patch 131 couples with the second radiation patch 132, and therefore antenna has the 3rd simultaneously
Resonance center frequeH f13。
Typically for a radiation patch, inherently can have at least one low frequency when it works independently humorous
Center of percussion frequency of heart and at least one high-frequency resonant mid frequency.It is to say, the first resonance center frequeH f11And
Second resonance center frequeH f12Itself may also include multiple resonance center frequeH.So when the first radiation patch 131
When coupling with the second radiation patch 132, the coupled resonance frequency of generation is the most more.For example, when first
Resonance center frequeH f11With the second resonance center frequeH f12All include a low-frequency resonant mid frequency and one high
Frequently during resonance center frequeH, then when the first radiation patch 131 couples with the second radiation patch 132, just
4 new coupled resonance frequencies can be produced.
The application is by arranging two dielectric portion with differing dielectric constant on medium substrate, and makes every
Individual radiation patch has different resonance center frequeHs when working independently, during two radiation patch work, again may be used
To form multiple coupled resonance frequencies, thus considerably increase the quantity of operating frequency of antenna in unit are.
The tunable multiple frequency antenna of the application, with the radiation patch of finite number, is greatly increased the resonant frequency quantity of antenna,
Make antenna can cover from low frequency to intermediate frequency again to each frequency range of high frequency.
Embodiment two
Present embodiments provide another kind of tunable multiple frequency antenna, as shown in Figures 3 and 4, this tunable multiple frequency antenna
200 include: earth plate 21, medium substrate the 22, first radiation patch the 231, second radiation patch 232 and
3rd radiation patch 233.Earth plate 21 is conductive material, is connected to the ground, usually copper coin or tinfoil paper.It is situated between
Matter substrate 22 is arranged on earth plate 21.Medium substrate 22 includes first medium portion 221, second medium portion
222 and the 3rd dielectric portion 223, first, second, and third dielectric portion is respectively by having the first DIELECTRIC CONSTANT ε21、
Second DIELECTRIC CONSTANT ε22With the 3rd DIELECTRIC CONSTANT ε23Material make.First radiation patch 231 is arranged on Jie
Position corresponding with first medium portion 221 on matter substrate 22, thus possess resonance center frequeH f21.Second spoke
Penetrate paster 232 and be arranged on position corresponding with second medium portion 222 on medium substrate 22, thus possess resonance
Mid frequency f22.3rd radiation patch 233 is arranged on medium substrate 22 corresponding with the 3rd dielectric portion 223
Position, thus possess mid frequency f23。
Due to the first DIELECTRIC CONSTANT ε21With described second DIELECTRIC CONSTANT ε22Difference, therefore resonance center frequeH f21
With resonance center frequeH f22Different.When the first radiation patch 231 or the second radiation patch 232 work independently,
The mid frequency of antenna is respectively f21Or f22.When the first radiation patch 231 and the second radiation patch 232 while
During work, the first radiation patch 231 couples with the second radiation patch 232, and therefore antenna has resonance center
Frequency f23。
Typically for a radiation patch, inherently can have at least one low frequency when it works independently humorous
Center of percussion frequency of heart and at least one high-frequency resonant mid frequency.It is to say, the first resonance center frequeH f11And
Second resonance center frequeH f12Itself may also include multiple resonance center frequeH.So when the first radiation patch 131
When coupling with the second radiation patch 132, the coupled resonance frequency of generation is the most more.For example, when first
Resonance center frequeH f11With the second resonance center frequeH f12All include a low-frequency resonant mid frequency and one high
Frequently during resonance center frequeH, then when the first radiation patch 131 couples with the second radiation patch 132, just
4 new coupled resonance frequencies can be produced.
In a preferred embodiment of the invention, the 3rd DIELECTRIC CONSTANT ε23With the first DIELECTRIC CONSTANT ε21It is situated between with second
Electric constant ε21The most different.Therefore, it can by allowing any one in first, second, and third radiation patch
Work obtains three resonance center frequeHs, it is also possible to by allowing in first, second, and third radiation patch
Any two work obtains the other three resonance center frequeH, it is also possible to by allowing first, second, and third
Radiation patch works simultaneously and obtains another one resonance center frequeH.Therefore, when the medium in medium substrate
When portion increases to three, it is possible to greatly increase the adjustable working frequency of antenna.
Certainly, in other embodiments that the present invention provides, the 3rd dielectric constant also can be situated between with first or second
Electric constant is identical.So, although sacrifice some frequency bands, but the manufacturing process of antenna can be simplified and drop
Low cost.
Further, as in figure 2 it is shown, the first and second radiation patch equivalently-sized.Certainly, first,
Second can be identical with the size of the 3rd radiation patch.It is the most corresponding that identical size can simplify manufacturing process
Ground reduces manufacturing cost.
Further, as shown in Figure 4, the size of first, second, and third radiation patch can also be different,
So area of antenna can be obtained by sufficiently utilizing, and makes the radiation patch quantity in unit are maximize,
And then make the frequency band number of unit are maximize.
Embodiment three
Present embodiments provide the tunable multiple frequency antenna of another kind of structure, as seen in figs. 5-6, this tunable multiple frequency sky
Line 300 includes: earth plate 31, medium substrate the 32, first radiation patch the 331, second radiation patch 332,
3rd radiation patch 333 and the 4th radiation patch 334.Earth plate 31 is conductive material, is connected to the ground,
Usually copper coin or tinfoil paper.Medium substrate 32 is arranged on earth plate 31.Medium substrate 32 includes first Jie
Matter portion 321, second medium portion the 322, the 3rd dielectric portion 323 and the 4th dielectric portion 324, first, second,
Third and fourth dielectric portion is respectively by having the first DIELECTRIC CONSTANT ε31, the second DIELECTRIC CONSTANT ε32, the 3rd dielectric normal
Number ε33With the 4th DIELECTRIC CONSTANT ε34Material make.First radiation patch 331 is arranged on medium substrate 32
The position corresponding with first medium portion 321, thus possess resonance center frequeH f31.Second radiation patch 332
It is arranged on position corresponding with second medium portion 322 on medium substrate 32, thus possesses resonance center frequeH f32。
3rd radiation patch 333 is arranged on position corresponding with the 3rd dielectric portion 323 on medium substrate 32, thus has
Standby mid frequency f33.4th radiation patch 334 is arranged on medium substrate 32 corresponding with the 4th dielectric portion 324
Position, thus possess mid frequency f34。
Aforementioned four DIELECTRIC CONSTANT ε31、ε32、ε33、ε34At least there are two kinds of different dielectric constants.At this
In the preferred embodiment of bright offer, aforementioned four DIELECTRIC CONSTANT ε31、ε32、ε33、ε34Different.Therefore lead to
Cross any one making in aforementioned four radiation patch to work independently, antenna at least can obtain two kinds different
Resonant frequency.By making any two in aforementioned four radiation patch work, antenna at least can have separately
Outer two kinds of different resonance center frequeHs.By making any three work in aforementioned four radiation patch, sky
Line at least can have other two kinds of different resonance center frequeHs again.By making aforementioned four radiation patch same
Time work, antenna can also have another one resonance center frequeH.Therefore, by selecting varying number
Radiation patch works, and can regulate the resonant frequency of antenna, and can obtain multiple different resonance center
Frequency.So, the working band of antenna is the most, can meet the actual application requirement to frequency band.
Further, as shown in Figure 6, the size of first, second, third and fourth radiation patch can not
With.So area of antenna can be obtained by sufficiently utilizing, and makes the radiation patch quantity in unit are
Bigization, and then make the frequency band number of unit are maximize.
Embodiment four
Present embodiments provide another kind of tunable multiple frequency antenna, with reference to Fig. 7 and 8, this tunable multiple frequency antenna 400
Including: earth plate 41, medium substrate the 42, first radiation patch the 431, second radiation patch the 432, the 3rd
Radiation patch the 433, the 4th radiation patch 434 and the 5th radiation patch 435.Earth plate 41 is conduction material
Material, is connected to the ground, usually copper coin or tinfoil paper.Medium substrate 42 is arranged on earth plate 41.Medium base
Plate 42 includes first medium portion 421, second medium portion the 422, the 3rd dielectric portion the 423, the 4th dielectric portion 424
And the 5th dielectric portion 425, first, second, third, fourth and fifth dielectric portion is respectively by having first Jie
Electric constant ε41, the second DIELECTRIC CONSTANT ε42, the 3rd DIELECTRIC CONSTANT ε43, the 4th DIELECTRIC CONSTANT ε44With the 5th dielectric
Constant ε45Material make.First radiation patch 431 is arranged on medium substrate 42 and first medium portion 421
Corresponding position, thus possess resonance center frequeH f41.Second radiation patch 432 is arranged on medium substrate 42
The upper position corresponding with second medium portion 422, thus possess resonance center frequeH f42.3rd radiation patch 433
It is arranged on position corresponding with the 3rd dielectric portion 423 on medium substrate 42, thus possesses mid frequency f43.The
Four radiation patch 434 are arranged on position corresponding with the 4th dielectric portion 424 on medium substrate 42, thus possess
Mid frequency f44.5th radiation patch 435 is arranged on medium substrate 42 corresponding with the 4th dielectric portion 425
Position, thus possess mid frequency f45。
Above-mentioned five DIELECTRIC CONSTANT ε31、ε32、ε33、ε34、ε35At least there are two kinds of different dielectric constants.?
In the preferred embodiment that the present invention provides, above-mentioned five DIELECTRIC CONSTANT ε31、ε32、ε33、ε34、ε35Different.
Therefore being worked independently by any one making in above-mentioned five radiation patch, antenna at least can obtain two kinds
Different resonant frequencies.By making any two in aforementioned four radiation patch work, antenna is the most permissible
There are other two kinds of different resonance center frequeHs.By making any three works in aforementioned four radiation patch
Making, antenna at least can have other two kinds of different resonance center frequeHs again.By making aforementioned four radiate
Paster works simultaneously, and antenna can also have another one resonance center frequeH.Therefore, by selecting difference
The radiation patch work of quantity, can regulate the resonant frequency of antenna, and can obtain multiple different humorous
Center of percussion frequency of heart.So, the working band of antenna is the most, can meet the actual application requirement to frequency band.
Further, as shown in Figure 8, the size of first, second, third, fourth and fifth radiation patch
Can be identical.Identical size can simplify manufacturing process and correspondingly reduce manufacturing cost.
Above disclosed only one preferred embodiment of the present invention, can not limit this with this certainly
Bright interest field, one of ordinary skill in the art will appreciate that all or part of stream realizing above-described embodiment
Journey, and according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (9)
1. a tunable multiple frequency antenna, it is characterised in that including:
Earth plate；
Medium substrate, is arranged on described earth plate；Described medium substrate includes that first medium portion and second is situated between
Matter portion, described first and second dielectric portion are respectively by having the first dielectric constant and the material of the second dielectric constant
Make；
First radiation patch, is arranged on described medium substrate the position corresponding with described first medium portion, from
And possess the first resonance center frequeH；
Second radiation patch, is arranged on described medium substrate the position corresponding with described second medium portion, from
And possess the second mid frequency；
Described first dielectric constant is different from described second dielectric constant, the most described first resonance center frequeH
Different from described second resonance center frequeH, when the first radiation patch and the second radiation patch work simultaneously,
Described first radiation patch couples with described second radiation patch, and has the 3rd resonance center frequeH.
Tunable multiple frequency antenna the most according to claim 1, it is characterised in that described medium substrate also wraps
Including the 3rd dielectric portion, described 3rd dielectric portion is made up of the material with the 3rd dielectric constant；Described adjustable many
Frequently antenna also includes the 3rd radiation patch, is arranged on described medium substrate corresponding with described 3rd dielectric portion
Position, thus possess the 4th resonance center frequeH；Described 3rd radiation patch can be with the first and/or second radiation
Paster couples, thus possesses multiple resonance center frequeH.
Tunable multiple frequency antenna the most according to claim 2, it is characterised in that described 3rd dielectric constant
Identical with described first dielectric constant or described second dielectric constant.
Tunable multiple frequency antenna the most according to claim 2, it is characterised in that described 3rd dielectric constant
Different from described first and second dielectric constants.
Tunable multiple frequency antenna the most according to claim 2, it is characterised in that described first, second,
3rd radiation patch equivalently-sized.
Tunable multiple frequency antenna the most according to claim 2, it is characterised in that described first, second,
The size of the 3rd radiation patch is different.
7. a tunable multiple frequency antenna, it is characterised in that including:
Earth plate；
Medium substrate, is arranged on described earth plate；Described medium substrate includes at least four dielectric portion, often
Individual dielectric portion is made up of a kind of material, the material of described at least four dielectric portion at least has two kinds different
Dielectric constant；
At least four radiation patch, is separately positioned on described medium substrate and described at least four dielectric portion pair
The position answered, so that described tunable multiple frequency antenna has multiple resonance center frequeH.
Tunable multiple frequency antenna the most according to claim 7, it is characterised in that described at least four radiates
Paster equivalently-sized.
Tunable multiple frequency antenna the most according to claim 7, it is characterised in that described at least four radiates
The size of paster is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404664.3A CN105914458B (en) | 2016-06-07 | 2016-06-07 | A kind of tunable multiple frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610404664.3A CN105914458B (en) | 2016-06-07 | 2016-06-07 | A kind of tunable multiple frequency antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105914458A true CN105914458A (en) | 2016-08-31 |
| CN105914458B CN105914458B (en) | 2018-11-20 |
Family
ID=56750040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610404664.3A Active CN105914458B (en) | 2016-06-07 | 2016-06-07 | A kind of tunable multiple frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914458B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013098707A (en) * | 2011-10-31 | 2013-05-20 | Tdk Corp | Multi-resonant antenna and electronic device |
| US20130135150A1 (en) * | 2011-11-29 | 2013-05-30 | Robert Kenoun | Antenna assembly that is operable in multiple frequencies for a computing device |
| CN103326107A (en) * | 2012-03-22 | 2013-09-25 | 美国博通公司 | Programmable antenna having a programmable substrate |
| CN204179226U (en) * | 2014-11-21 | 2015-02-25 | 中国计量学院 | A kind of seven frequency range multiple-input and multiple-output antenna for mobile phone based on magnetic dielectric material |
| CN105144477A (en) * | 2013-03-13 | 2015-12-09 | 微软技术许可有限责任公司 | Dual band wlan coupled radiator antenna |
| CN205846224U (en) * | 2016-06-07 | 2016-12-28 | 武汉芯泰科技有限公司 | A kind of tunable multiple frequency antenna |
-
2016
- 2016-06-07 CN CN201610404664.3A patent/CN105914458B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013098707A (en) * | 2011-10-31 | 2013-05-20 | Tdk Corp | Multi-resonant antenna and electronic device |
| US20130135150A1 (en) * | 2011-11-29 | 2013-05-30 | Robert Kenoun | Antenna assembly that is operable in multiple frequencies for a computing device |
| CN103326107A (en) * | 2012-03-22 | 2013-09-25 | 美国博通公司 | Programmable antenna having a programmable substrate |
| CN105144477A (en) * | 2013-03-13 | 2015-12-09 | 微软技术许可有限责任公司 | Dual band wlan coupled radiator antenna |
| CN204179226U (en) * | 2014-11-21 | 2015-02-25 | 中国计量学院 | A kind of seven frequency range multiple-input and multiple-output antenna for mobile phone based on magnetic dielectric material |
| CN205846224U (en) * | 2016-06-07 | 2016-12-28 | 武汉芯泰科技有限公司 | A kind of tunable multiple frequency antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105914458B (en) | 2018-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101718643B1 (en) | Tunable antenna with slot-based parasitic element | |
| CN106067587B (en) | Electronic equipment with peripheral hybrid antenna | |
| US10819014B2 (en) | Antenna system and mobile terminal | |
| TWI553955B (en) | Electronic device antenna with multiple feeds for covering three communications bands | |
| CN104701618B (en) | Electronic device with hybrid inverted-f slot antenna | |
| CN103606736B (en) | A kind of Novel LTE antenna with all-metal frame | |
| CN103199331B (en) | There is the antenna that the low-frequency band of switchable inductors is tuning | |
| CN103094717B (en) | Antenna of terminal device and terminal device | |
| KR101739217B1 (en) | Antenna with tunable high band parasitic element | |
| KR101562154B1 (en) | Tunable antenna system with multiple feeds | |
| US9444130B2 (en) | Antenna system with return path tuning and loop element | |
| CN100361346C (en) | Broad-band antenna for mobile communication | |
| CN106450689A (en) | Electronic Device Antenna With Isolation Mode | |
| CN204167466U (en) | A kind of metal edge frame multifrequency loop antenna | |
| TWI610491B (en) | A loop antenna for mobile handset and other applications | |
| DE102018214584B4 (en) | ANTENNAS FOR ELECTRONIC DEVICES WITH SPLIT STRUCTURES FOR NEAR FIELD COMMUNICATIONS AND NON-NEAR FIELD COMMUNICATIONS | |
| US8421703B2 (en) | Apparatus for enabling two elements to share a common feed | |
| DE102018214855A1 (en) | Electronic devices with common antenna structures and shared feedback paths | |
| US11387559B2 (en) | Coupled antenna system for multiband operation | |
| DE202015005761U1 (en) | Antenna of an electronic device with interference mitigation circuits | |
| CN106571516A (en) | Antenna system | |
| DE212013000233U1 (en) | Shared antenna structures for near field communication and non-near field communication circuitry | |
| CN105122541A (en) | Multi-band antenna | |
| CN106033841A (en) | Antenna device, electronic equipment and control method for antenna device | |
| CN104283006A (en) | Multi-antenna feed-in port active antenna system and related control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |