CN102956953A - Antenna device and terminal device - Google Patents
Antenna device and terminal device Download PDFInfo
- Publication number
- CN102956953A CN102956953A CN2011102355989A CN201110235598A CN102956953A CN 102956953 A CN102956953 A CN 102956953A CN 2011102355989 A CN2011102355989 A CN 2011102355989A CN 201110235598 A CN201110235598 A CN 201110235598A CN 102956953 A CN102956953 A CN 102956953A
- Authority
- CN
- China
- Prior art keywords
- antenna
- metal frame
- terminal equipment
- antenna assembly
- frame antenna
- 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
Images
Landscapes
- Support Of Aerials (AREA)
Abstract
An embodiment of the invention provides an antenna device and a terminal device comprising the same. The antenna device is applicable to the terminal device and comprises a metal frame antenna in an integral structure, a radiation plate, a coupling resonant branch and an earth metal layer. The metal frame antenna forms a frame of the terminal device. The radiation plate is fitted as a resonant branch of the metal frame antenna which is connected to the radiation plate. The coupling resonant is fitted to extend high-frequency bandwidth of the antenna device. The earth metal layer is connected to the coupling resonant branch and is not connected with the metal frame antenna.
Description
Technical field
The embodiment of the invention relates to antenna assembly and terminal equipment, and more specifically, the embodiment of the invention relates to the antenna assembly that is applied to terminal equipment and comprises the terminal equipment of respective antenna device.
Background technology
In recent years, for example the various terminal equipments of mobile phone, music player, personal digital assistant (PDA), game machine, portable computer are widely used.Along with terminal equipment is required to do less and less, do thinner and thinner, bring great challenge for the design of terminal equipment, and the antenna of portable set is as the door of communication, the difficulty of its design is along with the user improves constantly and sharply increase for requirement such as the size of terminal equipment, sizes.
On the other hand, in order to satisfy the appearance design requirement of terminal equipment, and strengthen terminal equipment fall the demand such as risk, the metal material housing is widely used.Yet, because the encirclement of metal edge frame, cause the radiation efficiency of antenna of terminal equipment low, bandwidth is not enough.In addition, because the liquid crystal display screen in the terminal equipment is arranged on the metallic plate, and the below of antenna also is provided with loud speaker and High-speed I/O unit, so that when in terminal equipment, using traditional antennas such as PIFA or one pole (MONO-POLE) antenna, there are not enough empty regions, cause the radiation efficiency of antenna not reach 30% basic demand, transmit and receive weak effect.
Summary of the invention
In order to overcome the above problems, the present invention wishes to propose a kind of antenna assembly for terminal equipment and corresponding terminal equipment to address the above problem.
Embodiments of the invention provide a kind of antenna assembly, are applied to terminal equipment, and antenna assembly comprises: the metal frame antenna, form the frame of terminal equipment, and wherein the metal frame antenna is overall structure; Radiation fin, configuration comes the resonance branch as the metal frame antenna, and wherein the metal frame antenna is connected to this radiation fin; The coupled resonance branch, configuration comes the high frequency bandwidth of extended antenna device; And the ground metal level, be connected to the coupled resonance branch, and do not link to each other with the metal frame antenna.
Embodiments of the invention also provide a kind of terminal equipment that comprises antenna assembly.This antenna assembly comprises: the metal frame antenna, form the frame of terminal equipment, and wherein the metal frame antenna is overall structure; Radiation fin, configuration comes the resonance branch as the metal frame antenna, and wherein the metal frame antenna is connected to this radiation fin; The coupled resonance branch, configuration comes the high frequency bandwidth of extended antenna device; And the ground metal level, be connected to the coupled resonance branch, and do not link to each other with the metal frame antenna.
In the antenna assembly and terminal equipment of the embodiment of the invention, using does not have the integrally-built metal frame antenna of having of breakpoint as the frame of terminal equipment.Thereby when having avoided the metal frame that is truncated in use as antenna, because breakpoint is very responsive to holding, and the situation that causes radiation environment to descend rapidly.And compare with traditional terminal equipment built-in aerial, because the metal frame antenna is placed on the outer surface of terminal equipment, therefore realized good antenna performance, effectively reduced simultaneously the described area that takies of antenna, thereby can effectively reduce the size of terminal equipment, and compare with traditional antenna, can further reduce the thickness of terminal equipment.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the below will do to introduce simply to the accompanying drawing of required use in the description of embodiment.Accompanying drawing in the following describes only is exemplary embodiment of the present invention.
Fig. 1 is the demonstrative structure block diagram that antenna assembly according to an embodiment of the invention is shown.
Fig. 2 shows according to an example of the present invention, and the radiation efficiency of antenna assembly is with the block diagram of frequency change.
Fig. 3 shows the generalized section of the antenna assembly that comprises empty regions.
Fig. 4 shows the generalized section of the antenna assembly that comprises feed element.
Fig. 5 is the end view of antenna assembly according to an embodiment of the invention.
Fig. 6 is the top view of antenna assembly according to an embodiment of the invention.
Fig. 7 shows the according to an embodiment of the invention block diagram of terminal equipment.
Embodiment
Hereinafter, describe the preferred embodiments of the present invention in detail with reference to accompanying drawing.Note, in this specification and accompanying drawing, have substantially the same step and represent with identical Reference numeral with element, and will be omitted the repetition of explanation of these steps and element.
Fig. 1 shows the according to an embodiment of the invention block diagram of antenna assembly 100.Antenna assembly 100 can be applicable to terminal equipment.In following examples of the present invention, the concrete form of terminal equipment includes but not limited to mobile phone, personal digital assistant, tablet computer, game machine, music player etc.Below, with reference to Fig. 1 antenna assembly according to the embodiment of the invention is described.
As shown in Figure 1, antenna assembly 100 can be applicable to terminal equipment.Antenna assembly 100 can comprise metal frame antenna 110, radiation fin 120, coupled resonance branch 130 and ground metal level 140.Particularly, in the present embodiment, metal frame antenna 110 is overall structure, and metal frame antenna 110 can be formed the frame of terminal equipment.For example, metal frame antenna 110 can be set to ellipse or rectangle closed-loop structure around the liquid crystal display around terminal equipment.Can determine according to the size of terminal equipment the size of metal frame antenna 110.For example, for the portable terminal of for example smart mobile phone and so on, size that can the metal frame antenna is set to the rectangular metal frame of long 120mm, wide 60mm, thick 7mm.Radiation fin 120 is connected to metal frame antenna 110.Radiation fin 120 can be used as the resonance branch of metal frame antenna 110, long 20mm, wide 11mm.Metal frame antenna 110 and radiation fin 120 can send and/or receive the signal of low frequency frequency range.In addition, according to resonance characteristic, metal frame antenna 110 and radiation fin 120 also can produce the frequency-doubled signal of low frequency signal, with transmission and/or the reception high-frequency signal corresponding with the frequency multiplication of low frequency signal.For example metal frame antenna 110 and radiation fin 120 can be operated in the low-frequency resonant frequency range from 820MHz to 900MHz, and the high-frequency resonant frequency range from 1710MHz to 1990MHz.
As mentioned above, metal frame antenna 110 can be formed the frame of terminal equipment.According to different design needs, the size of metal frame antenna 110 may be different, cause the resonance frequency of metal frame antenna 110 to change because of varying in size of metal frame.According to an example of the present invention, the configurable match circuit (not shown) that is connected to metal frame antenna 110 is to regulate the resonance frequency of metal frame antenna.Match circuit is configurable to be come as required, regulates the resonance frequency that different metal frame size is brought.Match circuit can be, for example,
Type, L-type or double L-shaped match circuit etc.The concrete form of match circuit does not consist of limitation of the invention.
Coupled resonance branch 130 is connected to ground metal level 140.And ground metal level 140 does not link to each other with radiation fin 120 with metal frame antenna 110.Coupled resonance branch 130 can receive and/or send high-frequency signal, the frequency-doubled signal that complexed metal frame antenna 110 and radiation fin 120 produce, to form the wider high frequency bandwidth of frequency multiplication frequency range than metal frame antenna 110 and radiation fin 120 itself, the high frequency bandwidth of extended antenna device 100, thus so that antenna assembly 100 can obtain very high radiation efficiency at wider frequency band.According to an example of the present invention, has the first narrow slot that does not seal between coupled resonance branch 130 and the metal frame antenna 110, for generation of the resonance of 1990MHz to the 2170MHz high band, and can have the second narrow slot that does not seal between coupled resonance branch 130 and the radiation fin 120.For generation of the resonance of 1710MHz to the 1990MHz high band, in addition, surface-mounted integrated circuit (PCB), display screen and the battery etc. of terminal equipment can be set at ground metal level 140.
Fig. 2 shows according to an example of the present invention, and the radiation efficiency of antenna assembly 100 is with the block diagram of frequency change.As shown in Figure 2, in the present embodiment, metal frame antenna 110 and radiation fin 120 can be operated in the low-frequency resonant frequency range from 820MHz to 960MH, and the high-frequency resonant frequency range from 1710MHz to 1990MHz.The coupled resonance branch 130 that links to each other with the ground metal level is operated in 2170MHz, and its high-frequency resonant frequency range with metal frame antenna 110 and radiation fin 120 cooperates, and plays the effect of expanding high-frequency bandwidth.
In the antenna assembly that present embodiment provides, there is not the integrally-built metal frame antenna of having of breakpoint as the frame of terminal equipment by use.The resonance of antenna assembly is mainly on radiation fin 120 and coupled resonance branch 130 in the present embodiment.Owing to do not have breakpoint at metal frame, therefore do not have obvious resonance region.Even the metal frame antenna is gripped by hand, the amplitude of signal attenuation is also much smaller than the antenna with breakpoint.
In addition, owing to used the complete machine radiation, antenna assembly has higher radiation efficiency, i.e. 60～70% low frequency radiation-efficiency, and 30～70% high frequency radiation efficient.Use antenna of the present invention, go at present all 3G frequency ranges of the whole world.
In addition, compare with traditional terminal equipment built-in aerial, because the metal frame antenna is placed on the outer surface of terminal equipment, therefore realized good antenna performance, simultaneously effectively reduce the described area that takies of antenna, thereby can effectively reduce the size of terminal equipment.
According to another embodiment of the present invention, in said antenna device 100, empty regions can be set.Particularly, at least first side of ground metal level 140 and metal frame antenna 110 is around this empty regions.To guarantee that radiation environment is good and to reduce electromagnetic interference.
According to an example of the present invention, empty regions can only be half of length of first side along the minimum length of first side.In addition, preferably, the radiation fin 120 in the antenna assembly 100 and coupled resonance branch 130 can be arranged in the empty regions.
For example, be in the situation of rectangular metal frame at metal frame antenna 110, empty regions can be that the first side of ground metal level 140, metal frame antenna 110 and the Second Edge of metal frame antenna 110 center on the zone.Particularly, the first side of metal frame antenna 110 and Second Edge can be two adjacent in the metal frame antenna 110 limits.Empty regions can only be half of length of first side along the minimum length of first side, and empty regions along the length of first side greater than the length of empty regions along Second Edge.Because metal frame is the low-frequency resonant branch, the low-frequency resonant part of this antenna does not need headroom, and required headroom is for high band resonances, and high-band frequency is 2 times of low-frequency range, so headroom only needs traditional antenna (low-frequency range headroom) half.
As mentioned above, the metal frame antenna is set in the situation of rectangular metal frame of long 120mm, wide 60mm, and empty regions can be the rectangular area, and the length of empty regions can be wide half of metal frame antenna.Particularly, empty regions can be 26mm along the wide length of metal frame antenna, can be 15mm along the length of the length of metal frame antenna.
Thereby, according to another embodiment of the present invention, the first of ground metal level 140 is set, effectively to utilize the interior of mobile phone space in can be in terminal equipment adjacent with first side, the zone except empty regions.The first of ground metal level 140 for example, is set between the 3rd limit of the first side of empty regions, metal frame antenna 110 and the metal frame antenna 110 relative with above-mentioned Second Edge.Preferably, can be in the first of ground metal level 140 parts of loud speaker and so on of setting example such as terminal equipment, in order to can effectively reduce the size of terminal equipment.
On the other hand, the thickness of empty regions can be consistent with the thickness of metal frame antenna.As mentioned above, the thickness of metal frame antenna is set in the situation of 7mm, and the thickness of empty regions also can be 7mm.The outer casing thickness of supposing terminal equipment is 1mm, and the complete machine thickness of terminal equipment may be accomplished 8mm.Thereby compare with traditional antenna, can reduce the thickness of terminal equipment by the antenna assembly in the present embodiment.
Fig. 3 shows the generalized section of the antenna assembly 300 that comprises empty regions.As shown in Figure 3, antenna assembly 300 comprises metal frame antenna 310, radiation fin 320, coupled resonance branch 330 and ground metal level 340.Application component in parts in the said antenna device 300 and the antenna assembly shown in Figure 1 100 is similar, and is therefore succinct in order to describe, and no longer specifically describes.For example, metal frame antenna 310 is overall structure, and metal frame antenna 310 can be formed the rectangular shaped rim of terminal equipment.Radiation fin 320 is connected to metal frame antenna 310, with the resonance branch as metal frame antenna 310.
Coupled resonance branch 330 is connected to ground metal level 340.And coupled resonance branch 330 does not link to each other with radiation fin 320 with metal frame antenna 310 with ground metal level 340.As shown in Figure 3, have the first narrow slot that does not seal between coupled resonance branch 330 and the metal frame antenna 310, and radiation fin 320 and metal frame antenna 312 and ground metal level 340 and between can have the second narrow slot that does not seal.
Coupled resonance branch 330 can receive and/or send high-frequency signal, the high-frequency signal that complexed metal frame antenna 310 and radiation fin 320 produce, to form the wider high frequency bandwidth of high-frequency band than metal frame antenna 310 and radiation fin 320 itself, the high frequency bandwidth of extended antenna device 300.Circuit board, display screen and battery etc. that terminal equipment can ground be set on the metal level 340.
In addition, antenna assembly 300 also comprises empty regions 350, with radiation environment and the reduce disturbance that guarantees that antenna assembly 300 is good.The first side 312 of ground metal level 340, metal frame antenna and the Second Edge 314 of metal frame antenna are around empty regions 350.As shown in Figure 3, the Second Edge 314 of the first side 312 of metal frame antenna and metal frame antenna is two adjacent limits.Empty regions 350 along the length x of first side 312 greater than the length y of empty regions 350 along Second Edge 314.And empty regions 350 can only be half of length of first side along the length x of first side 312.
Utilize the interior of mobile phone space in order to imitate, can in the terminal equipment with first side 312 zones adjacent, except empty regions 310 in arrange ground metal level 340 first's (shown in dash area).Preferably, can be in the first of ground metal level 340 parts of loud speaker and so on of setting example such as terminal equipment, in order to can effectively reduce the size of terminal equipment.
In the present embodiment, although wide take first side 312 as rectangular metal frame antenna, Second Edge 314 the invention is not restricted to this for the length of rectangular metal frame antenna is that example is described.For example, replacedly, first side can be the length of rectangular metal frame antenna, and Second Edge can be the wide of rectangular metal frame antenna.
The resonance of antenna assembly is mainly on radiation fin 320 and coupled resonance branch 30 in the present embodiment.Owing to do not have breakpoint at metal frame, therefore do not have obvious resonance region.Even the metal frame antenna is gripped by hand, the amplitude of signal attenuation is also much smaller than the antenna with breakpoint.And the present embodiment antenna assembly is (i.e. 60～70% low frequency radiation-efficiency, and 30～70% high frequency radiation efficient) when having higher radiation efficiency, and the empty regions that needs is less.
According to another example of the present invention, antenna assembly also can comprise be used to the feed element of presenting radiofrequency signal.Particularly, feed element can comprise the first tie point that is connected with radiation fin with the metal frame antenna, to present the radiofrequency signal of metal frame antenna and radiation fin; And the second tie point that is connected with the coupled resonance branch is to present the radiofrequency signal of coupled resonance branch.
Fig. 4 shows the generalized section of the antenna assembly 400 that comprises feed element.As shown in Figure 4, antenna assembly 400 comprises metal frame antenna 410, radiation fin 420, coupled resonance branch 430 and ground metal level 440.Application component in parts in the said antenna device 400 and the antenna assembly shown in Figure 1 100 is similar, and is therefore succinct in order to describe, and no longer specifically describes.For example, metal frame antenna 410 is overall structure, and metal frame antenna 410 can be formed the rectangular shaped rim of terminal equipment.Radiation fin 420 is connected to metal frame antenna 410, with the resonance branch as metal frame antenna 410.
Coupled resonance branch 430 can receive and/or send high-frequency signal, the high-frequency signal that complexed metal frame antenna 410 and radiation fin 420 produce, to form the wider high frequency bandwidth of high-frequency band than metal frame antenna 410 and radiation fin 420 itself, the high frequency bandwidth of extended antenna device 400.Circuit board, display screen and battery etc. that terminal equipment can ground be set on the metal level 440.
In addition, antenna assembly 400 also comprises the first tie point 450 and second tie point 460 of feed element.As shown in Figure 4, the first tie point 450 is connected to metal frame antenna 410 and radiation fin 420.In addition, the the first tie point 450 also coaxial feeder inner wire of the coaxial feeder by terminal equipment is connected to the processing unit (not shown), to present radiofrequency signal for metal frame antenna and radiation fin, wherein, the processing unit of terminal equipment can be arranged on the circuit board on the ground metal level 440.And the second tie point 460 be connected to coupled resonance branch 430.In addition, the second tie point 460 also the coaxial feeder outer conductor of the coaxial feeder by terminal equipment be connected to processing unit to present radiofrequency signal for the coupled resonance branch.Preferably, the second tie point 460 can be arranged on the ground metal level 440.Coupled resonance branch and close the second feed element of the link position of ground metal level.
In addition, antenna assembly 400 also comprises empty regions 470, with radiation environment and the reduce disturbance that guarantees that antenna assembly 400 is good.The first side 412 of ground metal level 440, metal frame antenna and the Second Edge 414 of metal frame antenna are around empty regions 470.Empty regions shown in empty regions in the antenna assembly 400 and the antenna assembly shown in Figure 3 300 is similar, and is therefore succinct in order to describe, and no longer specifically describes.
In addition, according to another example of the present invention, in electronic equipment, ground metal level 440 can be arranged on the antenna substrate.Fig. 5 is the end view of antenna assembly according to an embodiment of the invention.Fig. 6 is the top view of antenna assembly according to an embodiment of the invention.As shown in Figure 5 and Figure 6, antenna substrate 510 can be set in the frame that is formed by metal frame antenna 410, and can ground metal level 440 be set at antenna substrate 510.Antenna substrate 510 can be, for example, and printed circuit board (PCB).
In the present embodiment, owing to do not have breakpoint at metal frame, therefore there is not obvious resonance region.Even the metal frame antenna is gripped by hand, the amplitude of signal attenuation is also much smaller than the antenna with breakpoint.And the present embodiment antenna assembly is (i.e. 60～70% low frequency radiation-efficiency, and 30～70% high frequency radiation efficient) when having higher radiation efficiency, and the empty regions that needs is less.
As mentioned above, antenna assembly can be used for terminal equipment among the above embodiment.Fig. 7 shows the according to an embodiment of the invention block diagram of terminal equipment 700.Below, with reference to Fig. 7 terminal equipment 700 according to the embodiment of the invention is described.
As shown in Figure 7, terminal equipment 700 comprises antenna assembly 710.Antenna assembly 710 comprises metal frame antenna 720, radiation fin 730, coupled resonance branch 740 and ground metal level 750.Application component in parts in the said antenna device 710 and the antenna assembly shown in Figure 1 100 is similar, and is therefore succinct in order to describe, and no longer specifically describes.For example, metal frame antenna 720 is overall structure, and metal frame antenna 710 can be formed the rectangular shaped rim of terminal equipment.Radiation fin 730 is connected to metal frame antenna 720, with the resonance branch as metal frame antenna 720.
Coupled resonance branch 740 is connected to ground metal level 750.And coupled resonance branch 740 does not link to each other with radiation fin 730 with metal frame antenna 720 with ground metal level 750.As shown in Figure 3, have the first narrow slot that does not seal between coupled resonance branch 740 and the metal frame antenna 720, and radiation fin 730 and metal frame antenna 720 and ground metal level 750 and between can have the second narrow slot that does not seal.
Coupled resonance branch 740 can receive and/or send high-frequency signal, the high-frequency signal that complexed metal frame antenna 720 and radiation fin 730 produce, to form the wider high frequency bandwidth of high-frequency band than metal frame antenna 720 and radiation fin 730 itself, the high frequency bandwidth of extended antenna device 710.Circuit board, display screen and battery etc. that terminal equipment can ground be set on the metal level 750.
In addition, also can comprise Transmit-Receive Unit 760 and processing unit 770 in the terminal equipment 700.When terminal equipment 700 carried out transmit operation, Transmit-Receive Unit 760 can provide the data that will send to Transmit-Receive Unit 770.The data encoding that processing unit 770 can send also is delivered to antenna assembly 710 and sends.And receive when operation when terminal equipment 700, the signal that Transmit-Receive Unit 760 decodable codes receive via antenna assembly 710, and decoded data are offered processing unit 770.According to an example of the present invention, can circuit board be set at ground metal level 750, and Transmit-Receive Unit 760 and processing unit 770 can be arranged on the circuit board.
According to an example of the present invention, antenna assembly 710 can comprise feed element, with transmission of signal between metal frame antenna 720, radiation fin 730 and coupled resonance branch 740 and Transmit-Receive Unit 760.Preferably, feed element can comprise for the first tie point that metal frame antenna 720 and radiation fin 730 is connected to Transmit-Receive Unit 760, and the second tie point that is used for coupled resonance branch 740 is connected to Transmit-Receive Unit 760.
In the terminal equipment that present embodiment provides, owing to do not have breakpoint at metal frame, therefore there is not obvious resonance region.Even the metal frame antenna is gripped by hand, the amplitude of signal attenuation is also much smaller than the antenna with breakpoint.In addition, owing to used the complete machine radiation, antenna assembly has higher radiation efficiency, i.e. 60～70% low frequency radiation-efficiency, and 30～70% high frequency radiation efficient.Use antenna of the present invention, go at present all 3G frequency ranges of the whole world.
According to another example of the present invention, also can comprise in the electronic installation 710 of terminal equipment 700 empty regions that centers on of at least first side of ground metal level 750 and metal frame antenna 720.Correspondingly, the first of ground metal level 750 is set, effectively to utilize the interior of mobile phone space in can be in terminal equipment adjacent with first side, the zone except empty regions.Thereby compare with traditional terminal equipment built-in aerial, the electronic equipment in the present embodiment has reduced the described space that takies of antenna effectively, when having realized good antenna performance, can reduce the size of terminal equipment.
Those of ordinary skills can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, composition and the step of each example described in general manner according to function in the above description.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Those skilled in the art can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
It should be appreciated by those skilled in the art that can be dependent on design requirement and other factors carries out various modifications, combination, part combination to the present invention and replace, as long as they are in the scope of appended claims and equivalent thereof.
Claims (12)
1. an antenna assembly is applied to terminal equipment, and described antenna assembly comprises:
The metal frame antenna forms the frame of described terminal equipment, and wherein said metal frame antenna is overall structure;
Radiation fin, configuration comes the resonance branch as described metal frame antenna, and wherein said metal frame antenna is connected to this radiation fin;
The coupled resonance branch, the high frequency bandwidth of described antenna assembly is expanded in configuration; And
The ground metal level is connected to described coupled resonance branch, and does not link to each other with described metal frame antenna.
2. antenna assembly as claimed in claim 1 also comprises:
Empty regions, at least first side of described ground metal level and described metal frame antenna centers on this empty regions,
3. antenna assembly as claimed in claim 2, wherein
Described radiation fin and described coupled resonance branch are set in described empty regions.
4. antenna assembly as claimed in claim 2, wherein
The first of described ground metal level is set in adjacent with described first side in the described terminal equipment, the zone except described empty regions.
5. antenna assembly as claimed in claim 4, wherein
First at described ground metal level arranges the loud speaker of stating terminal equipment.
6. antenna assembly as claimed in claim 2, wherein
Described empty regions is half of length of described first side along the minimum length of described first side.
7. antenna assembly as claimed in claim 1 also comprises:
Feed element, radiofrequency signal is presented in configuration,
Wherein said feed element comprises:
The first tie point, described metal frame antenna and described radiation fin are connected to this first tie point; And
The second tie point, described coupled resonance branch is connected to this second tie point.
8. antenna assembly as claimed in claim 7, wherein
Described terminal equipment comprises signal processing unit;
Described the first tie point is connected to described processing unit by the feeder line inner wire of the feeder line of described terminal equipment;
Described the second tie point is connected to described processing unit by the feeder line outer conductor of described feeder line.
9. antenna assembly as claimed in claim 7, wherein
Described the second tie point is arranged on the described ground metal level, and the link position of described coupled resonance branch and described ground metal level is near described the second tie point.
10. antenna assembly as claimed in claim 1 also comprises:
Match circuit is connected to described metal frame antenna, to regulate the resonance frequency of described metal frame antenna.
11. antenna assembly as claimed in claim 1, wherein
Have the first narrow slot that does not seal between described coupled resonance branch and the described metal frame antenna, and have the second narrow slot that does not seal between described radiation fin and described metal frame antenna and the ground metal level.
12. a terminal equipment comprises the described antenna assembly of any one among the claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110235598.9A CN102956953B (en) | 2011-08-17 | 2011-08-17 | Antenna assembly and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110235598.9A CN102956953B (en) | 2011-08-17 | 2011-08-17 | Antenna assembly and terminal equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102956953A true CN102956953A (en) | 2013-03-06 |
| CN102956953B CN102956953B (en) | 2015-07-29 |
Family
ID=47765431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110235598.9A Active CN102956953B (en) | 2011-08-17 | 2011-08-17 | Antenna assembly and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102956953B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247850A (en) * | 2013-04-26 | 2013-08-14 | 上海安费诺永亿通讯电子有限公司 | Antenna suitable for handheld mobile communication terminal with metal outer frame |
| CN103311665A (en) * | 2013-06-09 | 2013-09-18 | 上海安费诺永亿通讯电子有限公司 | Antenna system applicable to mobile terminals with metal frame structures |
| WO2014169612A1 (en) * | 2013-08-27 | 2014-10-23 | 中兴通讯股份有限公司 | Mobile terminal and antenna fabrication method thereof |
| CN104377426A (en) * | 2014-11-17 | 2015-02-25 | 惠州硕贝德无线科技股份有限公司 | LTE coupling type mobile phone antenna with metal frame |
| CN105161822A (en) * | 2015-10-12 | 2015-12-16 | 深圳市信维通信股份有限公司 | Antenna structure based on complete metal frame |
| CN106356648A (en) * | 2015-07-14 | 2017-01-25 | 三星电机株式会社 | Electronic device provided with antenna used for forming capacity coupling with outer contour conductor |
| CN108155459A (en) * | 2016-12-05 | 2018-06-12 | 上海莫仕连接器有限公司 | A kind of mimo antennas device and mobile communication equipment |
| CN110190878A (en) * | 2019-05-27 | 2019-08-30 | 维沃移动通信有限公司 | Antenna uses tactful determination method and terminal device |
| WO2020215515A1 (en) * | 2019-04-26 | 2020-10-29 | 北京小米移动软件有限公司 | Mobile terminal and antenna radiation method for mobile terminal |
| US10903576B2 (en) | 2017-12-29 | 2021-01-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna assembly and electronic apparatus |
| US11011850B2 (en) | 2017-12-29 | 2021-05-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna apparatus and electronic device |
| WO2021128546A1 (en) * | 2019-12-27 | 2021-07-01 | 惠州Tcl移动通信有限公司 | Antenna structure and terminal device using same |
| CN113555689A (en) * | 2020-04-24 | 2021-10-26 | 深圳市万普拉斯科技有限公司 | Communication device and mobile terminal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2619419Y (en) * | 2003-05-28 | 2004-06-02 | 广达电脑股份有限公司 | Portable radio device |
| CN2849801Y (en) * | 2005-10-26 | 2006-12-20 | 仁宝电脑工业股份有限公司 | Display frame with antenna |
| CN101483270A (en) * | 2008-01-08 | 2009-07-15 | 宏达国际电子股份有限公司 | Electronic apparatus with hidden antenna |
| WO2010007931A1 (en) * | 2008-07-15 | 2010-01-21 | シャープ株式会社 | Wireless device |
| CN201868574U (en) * | 2010-09-08 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Multiband antenna |
| CN201868575U (en) * | 2010-09-08 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Bluetooth antenna |
| CN102142855A (en) * | 2010-05-27 | 2011-08-03 | 苹果公司 | Shell structure for optimizing position of transmitted radio frequency signal |
-
2011
- 2011-08-17 CN CN201110235598.9A patent/CN102956953B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2619419Y (en) * | 2003-05-28 | 2004-06-02 | 广达电脑股份有限公司 | Portable radio device |
| CN2849801Y (en) * | 2005-10-26 | 2006-12-20 | 仁宝电脑工业股份有限公司 | Display frame with antenna |
| CN101483270A (en) * | 2008-01-08 | 2009-07-15 | 宏达国际电子股份有限公司 | Electronic apparatus with hidden antenna |
| WO2010007931A1 (en) * | 2008-07-15 | 2010-01-21 | シャープ株式会社 | Wireless device |
| CN102142855A (en) * | 2010-05-27 | 2011-08-03 | 苹果公司 | Shell structure for optimizing position of transmitted radio frequency signal |
| CN201868574U (en) * | 2010-09-08 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Multiband antenna |
| CN201868575U (en) * | 2010-09-08 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Bluetooth antenna |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247850A (en) * | 2013-04-26 | 2013-08-14 | 上海安费诺永亿通讯电子有限公司 | Antenna suitable for handheld mobile communication terminal with metal outer frame |
| CN103247850B (en) * | 2013-04-26 | 2015-08-19 | 上海安费诺永亿通讯电子有限公司 | A kind of antenna being applicable to hand-held mobile communication terminal with metal edge frame |
| CN103311665A (en) * | 2013-06-09 | 2013-09-18 | 上海安费诺永亿通讯电子有限公司 | Antenna system applicable to mobile terminals with metal frame structures |
| CN103311665B (en) * | 2013-06-09 | 2015-06-24 | 上海安费诺永亿通讯电子有限公司 | Antenna system applicable to mobile terminals with metal frame structures |
| WO2014169612A1 (en) * | 2013-08-27 | 2014-10-23 | 中兴通讯股份有限公司 | Mobile terminal and antenna fabrication method thereof |
| CN104425884A (en) * | 2013-08-27 | 2015-03-18 | 中兴通讯股份有限公司 | Mobile terminal and antenna manufacturing method thereof |
| CN104377426A (en) * | 2014-11-17 | 2015-02-25 | 惠州硕贝德无线科技股份有限公司 | LTE coupling type mobile phone antenna with metal frame |
| CN104377426B (en) * | 2014-11-17 | 2017-12-29 | 惠州硕贝德无线科技股份有限公司 | A kind of LTE manifold types metal edge frame antenna for mobile phone |
| CN106356648A (en) * | 2015-07-14 | 2017-01-25 | 三星电机株式会社 | Electronic device provided with antenna used for forming capacity coupling with outer contour conductor |
| CN105161822A (en) * | 2015-10-12 | 2015-12-16 | 深圳市信维通信股份有限公司 | Antenna structure based on complete metal frame |
| CN108155459A (en) * | 2016-12-05 | 2018-06-12 | 上海莫仕连接器有限公司 | A kind of mimo antennas device and mobile communication equipment |
| CN108155459B (en) * | 2016-12-05 | 2020-06-30 | 上海莫仕连接器有限公司 | Multiple-input multiple-output antenna device and mobile communication equipment |
| US10903576B2 (en) | 2017-12-29 | 2021-01-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna assembly and electronic apparatus |
| US11011850B2 (en) | 2017-12-29 | 2021-05-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna apparatus and electronic device |
| WO2020215515A1 (en) * | 2019-04-26 | 2020-10-29 | 北京小米移动软件有限公司 | Mobile terminal and antenna radiation method for mobile terminal |
| US11881614B2 (en) | 2019-04-26 | 2024-01-23 | Beijing Xiaomi Mobile Software Co., Ltd. | Mobile terminal and antenna radiation method of mobile terminal |
| CN110190878A (en) * | 2019-05-27 | 2019-08-30 | 维沃移动通信有限公司 | Antenna uses tactful determination method and terminal device |
| WO2021128546A1 (en) * | 2019-12-27 | 2021-07-01 | 惠州Tcl移动通信有限公司 | Antenna structure and terminal device using same |
| CN113555689A (en) * | 2020-04-24 | 2021-10-26 | 深圳市万普拉斯科技有限公司 | Communication device and mobile terminal |
| CN113555689B (en) * | 2020-04-24 | 2024-01-30 | 深圳市万普拉斯科技有限公司 | Communication device and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102956953B (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102956953B (en) | Antenna assembly and terminal equipment | |
| US20150123871A1 (en) | Mobile device and antenna structure with conductive frame | |
| US9190740B2 (en) | Communication device and antennas with high isolation characteristics | |
| CA2553439C (en) | Slotted multiple band antenna | |
| CN104425880B (en) | Mobile device | |
| KR20080039504A (en) | Wireless device with distributed load | |
| CN201749943U (en) | Portable wireless terminal and built-in antenna module thereof | |
| US20140292584A1 (en) | Antenna assembly and electronic device using the antenna assembly | |
| US20100052997A1 (en) | Antenna modules and portable electronic devices using the same | |
| KR20160056562A (en) | Housing of a portable device, near field communication transceiver and portable device | |
| KR20120137088A (en) | Antenna apparatus for portable terminal | |
| CN102956954B (en) | Antenna assembly and terminal equipment | |
| US20110181480A1 (en) | Antenna module | |
| JP2016082559A (en) | Antenna structure and radio communication device including the same | |
| JP6775161B2 (en) | Antenna device | |
| US9601825B1 (en) | Mobile device | |
| US9425509B2 (en) | Antenna structure and wireless communication device using the same | |
| WO2010090573A1 (en) | Antenna | |
| CN101889370A (en) | Antenna of resonance frequency variable type | |
| CN217334405U (en) | Antenna assembly and electronic equipment | |
| CN101740866B (en) | Multi-frequency antenna for wireless communication device | |
| US20110074647A1 (en) | Antenna module | |
| KR101538013B1 (en) | Antenna apparatus for printed circuits board having sub antenna | |
| CN106941207A (en) | A kind of electronic equipment | |
| JP2011193433A (en) | Wireless communication device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |