CN109378575A - Antenna monomer, antenna assembly and electronic equipment - Google Patents
Antenna monomer, antenna assembly and electronic equipment Download PDFInfo
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- CN109378575A CN109378575A CN201811251581.0A CN201811251581A CN109378575A CN 109378575 A CN109378575 A CN 109378575A CN 201811251581 A CN201811251581 A CN 201811251581A CN 109378575 A CN109378575 A CN 109378575A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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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
-
- 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
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot 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
- H01Q5/10—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
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- 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
-
- 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
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
-
- 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
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of antenna monomer, antenna assembly and electronic equipments.The antenna monomer includes: monomer substrate；Signal feed point；Present place；The main split extended from signal feed point；With the parasitic branch extended from feedback place, wherein the main split includes at least two sub-branches for being located at two different surfaces of the monomer substrate and being connected by via hole at least one branch in parasitic branch.
Description
Technical field
The present invention relates to antenna technical fields, more particularly, to a kind of antenna monomer, antenna assembly and electronic equipment.
Background technique
Now, electronic equipment becomes smaller and smaller.It is desirable to the antenna in electronic equipment is also smaller and smaller.But make
Biggish bandwidth or lower radiation frequency are realized with lesser day space of lines, this is one and chooses for designer
War.
For example, for smartwatch, due to the small volume of wrist-watch itself, the design space of the antenna in wrist-watch also by
Limitation.
In addition, such as narrowband Internet of Things is a branch of 5G network.Narrowband internet of things equipment has access to 5G network.It is narrow
Size with internet of things equipment is smaller, and the frequency range supported is similar with 5G mobile phone.For example, the antenna of narrowband internet of things equipment can
Support LTE B20, B20, B12 frequency range.The antenna frequencies of narrowband internet of things equipment are minimum can to reach 698MHz.
In addition, for example, for Internet of Things application, it is desirable to which the maximum transmission distance of antenna reaches 10km.In this way, a base station
Numerous terminals can be covered.It means that for example, can become light and cheap to the management of well lid, Car park payment etc..At this
In the case of kind, the radiation frequency of antenna is lower.Wearable device is very widely used in Internet of Things.The application is for example wrapped
Include the carry-on device of flying pigeon locator, pet, animal protection tracker of being critically ill, migratory bird research tracker etc..
Summary of the invention
It is an object of the present invention to provide a kind of new solutions for antenna.
According to the first aspect of the invention, a kind of antenna monomer is provided, comprising: monomer substrate；Signal feed point；Feedback ground
Point；The main split extended from signal feed point；With the parasitic branch extended from feedback place, wherein the main split and parasitic point
At least one branch in branch includes being located at two different surfaces of the monomer substrate and being connected at least by via hole
Liang Ge sub-branch.
According to the second aspect of the invention, a kind of antenna assembly is provided, comprising: implement according to according to one of the disclosure
The antenna monomer and match circuit of example.
According to the third aspect of the invention we, a kind of electronic equipment is provided, including according to one embodiment of the disclosure
Antenna assembly.
According to one embodiment of present invention, the space to form antenna can at least partly be extended.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 shows the schematic diagram of the antenna monomer according to one embodiment.
Fig. 2 shows the top views according to the antenna monomer of one embodiment.
Fig. 3 shows the perspective view of the structure of each branch of the antenna monomer according to one embodiment.
Fig. 4 shows the expansion view of each branch of the antenna monomer according to one embodiment.
Fig. 5 shows the schematic diagram of the antenna assembly according to one embodiment.
Fig. 6 shows the schematic diagram of the antenna assembly according to another embodiment.
Fig. 7 shows the schematic diagram of the antenna assembly according to another embodiment.
Fig. 8 shows the return loss plot of antenna assembly according to the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
According to one embodiment, a kind of antenna monomer includes: monomer substrate；Signal feed point；Present place；It is fed from signal
The main split that point extends；With the parasitic branch extended from feedback place.At least one branch in the main split and parasitic branch
Including at least two sub-branches for being located at two different surfaces of the monomer substrate and being connected by via hole.
Usually, the monomer substrate of antenna monomer is used to support each branch of antenna, and at least one of the branch
Divide and is arranged on monomer substrate.In the prior art, antenna branch is formed on the side of monomer substrate.It herein, can be with
In the two sides of monomer substrate, setting antenna branch in this way can be with the formation space of extended antenna.Further, since day
The branch of line is formed on the two sides of monomer substrate, this extends antenna branch from length to a certain extent.This is conducive to make
The radiation frequency for obtaining antenna is mobile to low frequency direction.It is desirable for for narrowband Internet of Things, or for some compared with low-frequency range
For, this is very favorable.
Fig. 1 shows the schematic diagram of the antenna monomer according to one embodiment.Fig. 1 shows circuit board 100 and antenna list
Body 200.It is antenna headroom area 110 in the lower section of antenna monomer 200.
As shown in Figure 1, antenna monomer includes the main split extended from signal feed point 201 and extends from feedback place 202
Parasitic branch.The main split and parasitic branch extend respectively into monomer substrate 220.It include at least one on monomer substrate 220
A via hole 207,208.Sub-branch in main split and/or parasitic branch can be located at the different surfaces of monomer substrate 220 and lead to
The via hole 207,208 is crossed to be connected.
Fig. 2 shows the top views of antenna monomer.An additional via hole 215 is also shown in Fig. 2, it is for connecting
The sub-branch of two different surfaces positioned at monomer substrate 220 of main split.
Fig. 3 shows the perspective view of the structure of each branch of above-mentioned antenna monomer.Fig. 4 shows above-mentioned antenna monomer
The expansion view of each branch.Monomer substrate 220 is not shown in Fig. 3,4, and adopts and is represented by dashed line positioned at monomer substrate
The antenna branch part of 220 different surfaces.
Main split includes the first boss branch of the first surface positioned at monomer substrate and the second table positioned at monomer substrate
The second boss branch in face.As shown in Figure 3,4, the first boss branch includes boss's component 203,205 and the second boss
Branch includes boss's component 211.Herein, first surface and second surface are the apparent surfaces of monomer substrate.This first
Boss branch 203,205 is connected to signal feed point 201.First boss branch 203,205 is main by the first via hole 207 and second
Sub-branch 211 is connected.
Parasitic branch includes positioned at the first parasitic sub-branch on monomer substrate third surface and positioned at the 4th of monomer substrate
The parasitic sub-branch of the second of surface.As shown in Figure 3,4, the first parasitic sub-branch includes parasitic sub-branch part 204,206, and
Second parasitic sub-branch includes parasitic sub-branch part 210.The third surface and the 4th surface are the opposite tables of monomer substrate
Face.The first parasitic sub-branch 204,206 is connected to feedback place 202.First parasitic sub-branch 204,206 passes through the second via hole
208 are connected with the second parasitic sub-branch 210.
As shown in Figure 3,4, parasitic branch can also include the third parasitism sub-branch positioned at the 5th surface of monomer substrate
213.5th surface and the 4th surface are the apparent surfaces of monomer substrate.Second parasitic sub-branch 210 passes through third via hole
215 are connected with third parasitism sub-branch 213.
In this embodiment, first surface, third surface and the 5th surface are identical surface, second surface and the 4th
Surface is identical surface.It will be understood by those skilled in the art, however, that since monomer substrate can be stereochemical structure,
These surfaces can be the different surfaces of stereochemical structure.
In one embodiment, at least one sub-branch of at least one sub-branch of main split and parasitic branch clips list
Structure base board and there is lap via monomer substrate, the lap forms the radiating slot for being used for gap radiation.
Herein, monomer substrate is dielectric, can be to the coupled capacitor between radiating slot by the dielectric characteristic of monomer substrate
Part adjusting is carried out, to adjust position and the depth of the high frequency radiation of antenna.
As shown in Figure 3,4, second boss branch 211 and the parasitic branch are located at the parasitic sub-branch of first surface
It clips monomer substrate and there is the first lap via monomer substrate.First lap is formed for the first seam
First radiating slot of gap radiation.As shown in the c2 in Fig. 4, the second boss branch 211 and third parasitism sub-branch 213 are pressed from both sides
Monomer substrate 220 and there is first lap via monomer substrate, first lap forms described
First radiating slot.Since the second boss branch 211 and third parasitism sub-branch 213 are located at the different surfaces of monomer substrate, because
This, can have larger design freedom the positional relationship of the two is arranged.For example, can relatively easily increase the overlapping of the two
Part, to reduce the resonance frequency of gap radiation.Alternatively, can reduce and the lap of the two, to improve gap spoke
The resonance frequency penetrated.
In addition, although it is not shown, similar to situation above, parasitic branch may include being located at monomer substrate
First surface the first parasitic sub-branch 204,206 and the second surface positioned at monomer substrate the second parasitic sub-branch 210.
The first surface and second surface are the apparent surfaces of monomer substrate.The first parasitic sub-branch 204,206 is connected to feedback ground
Point 202 and the first parasitic sub-branch 204,206 are connected by the second via hole 208 with the second parasitic sub-branch 210.It is described
The boss branch 203or 205 that second parasitic sub-branch 210 is located at first surface with the main split clip monomer substrate and
With the third lap via monomer substrate, the third lap is formed to be radiated for the third of third gap radiation
Gap (is not shown) in Fig. 3,4.
Herein, it can use the prolongation of main split or parasitic branch to form the high frequency radiation part of antenna.?
Fig. 3, is shown using the prolongation of parasitic branch in 4 the case where high frequency radiation for forming antenna.In Fig. 3,4, first
Boss branch 203 and third parasitism sub-branch 213 (that is, prolongation of parasitic branch) have opposite segments, the phase
The second radiating slot for being used for the second gap radiation is formed to part, as shown in the c1 in Fig. 4.Due to utilizing parasitic branch farther out
The part at end generates high-frequency resonant with main split, this is conducive to the adjusting to gap radiation.
As shown in figure 3, the signal feed point 201 of antenna monomer and feedback place 202 can be elastic piece structure.By this
The contact of elastic piece structure can be convenient the assembling of antenna monomer.
Fig. 5-7 respectively illustrates antenna assembly 500,600,700 according to the embodiment.The antenna assembly 500,600,
700 include: the antenna monomer 200 and match circuit according to above-described embodiment.Fig. 5-7 respectively illustrates three kinds of match circuits.
Fig. 5 shows the schematic diagram of the antenna assembly according to one embodiment.
As shown in figure 5, the match circuit includes pi-network 404, four port devices 300,401 and of the first capacitive device
First perceptual device 402.The input terminal of pi-network 404 is for receiving input signal.The output end of pi-network 404 is connected to four
The first port of port devices 300.The second port of four port devices 300 is connected to one end of the first perceptual device 402.Four ends
The third port of mouthpart part 300 is connected to the signal feed-in point 201 of the antenna monomer 200.4th end of four port devices 300
Mouth ground connection.One end of the other end of first perceptual device 402 and first capacitive device 401 is commonly connected to the day
The feedback place 202 of line monomer 200.The other end of first capacitive device 401 is grounded.
Fig. 6 shows the schematic diagram of the antenna assembly according to another embodiment.
As shown in fig. 6, the match circuit includes pi-network 404, four port devices 300,401 and of the first capacitive device
Second perceptual device 403.The input terminal of pi-network 404 is for receiving input signal.The output end of pi-network 404 is connected to four
The first port of port devices 300.The second port of four port devices 300 and one end of first capacitive device 401 are common
It is connected to the feedback place 202 of the antenna monomer 200.The third port of four port devices 300 is connected to the antenna monomer 200
Signal feed-in point 201.4th port of four port devices 300 is grounded via second perceptual device 403.Described first holds
Property device 401 the other end ground connection.
Fig. 7 shows the schematic diagram of the antenna assembly according to another embodiment.
As shown in fig. 7, the match circuit includes pi-network 404, four port devices 300, the first capacitive device 401,
One perceptual device 402 and the second perceptual device 403.The input terminal of pi-network 404 is for receiving input signal.Pi-network 404
Output end be connected to the first ports of four port devices 300.The second port of four port devices 300 is connected to the first perceptual device
One end of part 402.The third port of four port devices 300 is connected to the signal feed-in point 201 of the antenna monomer 200.Four ends
4th port of mouthpart part 300 is grounded via second perceptual device 403.The other end of first perceptual device 402 with
One end of first capacitive device 401 is commonly connected to the feedback place 202 of the antenna monomer 200.The first capacitive device
The other end of part 401 is grounded.
Herein, antenna is matched using the combination of pi-network, four port devices and capacitor and inductance component, it can be with
Reach preferable matching effect.
In addition, perceptual device 402 is directly connected to feedback place 202 in Fig. 6,7 example, this is conducive to through matching electricity
Adjusting of the road to the low-frequency resonant of parasitic branch.
According to one embodiment, said antenna device can be applied to electronic equipment.The electronic equipment includes basis
Said antenna device, for wirelessly communicating.The electronic equipment is, for example, such as smart machine of mobile phone, tablet computer, all
The wearable device etc. of such as smartwatch.
Fig. 8 shows the schematical return loss plot of the antenna assembly according to above-described embodiment.In fig. 8, longitudinal axis table
Show that return loss S11, horizontal axis indicate frequency.As shown in figure 8, antenna assembly for example as shown in Figure 3,4 can produce 4 resonance
Frequency point f1, f2, f3, f4.Resonance point f1, f2 are located at lower frequency.For example, f1 be it is main by parasitic branch 202,204,
206,210,213 generate, f2 mainly pass through main split 201,203,205,211 generation.F3, f4 positioned at upper frequency distinguish
It is f1, f2 frequency multiplication resonance.By adjust the first radiating slot and the second radiating slot coupled capacitor c1, c2, adjustable f3,
The position of f4 and depth.By adjusting the first capacitive device 401 in match circuit, the first perceptual device 402 and the second perception
Device 403, the position of adjustable f1, f2, f3, f4 and depth.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.Model of the invention
It encloses and is defined by the following claims.
Claims (14)
1. a kind of antenna monomer, comprising:
Monomer substrate；
Signal feed point；
Present place；
The main split extended from signal feed point；With
The parasitic branch extended from feedback place,
Wherein, at least one branch in the main split and parasitic branch includes being located at two of the monomer substrate not
With surface and by via hole be connected at least two sub-branches.
2. antenna monomer according to claim 1, wherein the main split includes the first surface positioned at monomer substrate
Second boss branch of the first boss branch and the second surface positioned at monomer substrate, the first surface and second surface are single
The apparent surface of structure base board, the first boss branch are connected to signal feed point and the first boss branch and pass through the first mistake
Hole is connected with the second boss branch.
3. antenna monomer according to claim 1, wherein the parasitism branch includes being located at monomer substrate third surface
First parasitic sub-branch and the second parasitic sub-branch positioned at the 4th surface of monomer substrate, the third surface and the 4th surface
It is the apparent surface of monomer substrate, which is connected to feedback place and the first parasitic sub-branch by the
Two via holes are connected with the second parasitic sub-branch.
4. antenna monomer according to claim 3, wherein the parasitism branch further includes the 5th table positioned at monomer substrate
The third parasitism sub-branch in face, the 5th surface and the 4th surface be monomer substrate apparent surface and this second
Parasitic sub-branch is connected by third via hole with third parasitism sub-branch.
5. antenna monomer according to claim 1, in fact, at least one sub-branch of the main split and the parasitism point
At least one sub-branch of branch clips monomer substrate and has the lap via monomer substrate, and the lap is formed
Radiating slot for gap radiation.
6. antenna monomer according to claim 5, wherein the main split includes the first surface positioned at monomer substrate
Second boss branch of the first boss branch and the second surface positioned at monomer substrate, the first surface and second surface are single
The apparent surface of structure base board, the first boss branch are connected to signal feed point and the first boss branch and pass through the first mistake
Hole is connected with the second boss branch, and
Wherein, the parasitic sub-branch that second boss branch and the parasitic branch are located at first surface clips monomer substrate simultaneously
And with the first lap via monomer substrate, first spoke of the first lap formation for the first gap radiation
Penetrate gap.
7. antenna monomer according to claim 6, wherein the parasitism branch includes being located at monomer substrate first surface
First parasitic sub-branch and third parasitism sub-branch and the second parasitic sub-branch of the second surface positioned at monomer substrate, this
One parasitic sub-branch is connected to feedback place, which is connected by the second via hole with the second parasitic sub-branch, with
And the second parasitic sub-branch is connected by third via hole with third parasitism sub-branch；
Wherein, second boss branch and third parasitism sub-branch clip monomer substrate and have via monomer substrate
First lap, first lap forms first radiating slot.
8. antenna monomer according to claim 7, wherein first boss branch and third parasitism sub-branch tool
There are opposite segments, the opposite segments form the second radiating slot for being used for the second gap radiation.
9. antenna monomer according to claim 5, wherein the parasitism branch includes the first surface positioned at monomer substrate
The first parasitic sub-branch and the second surface positioned at monomer substrate the second parasitic sub-branch, the first surface and the second table
Face is the apparent surface of monomer substrate, which is connected to feedback place and the first parasitic sub-branch passes through
Second via hole is connected with the second parasitic sub-branch, and
Wherein, the boss branch that the described second parasitic sub-branch and the main split are located at first surface clip monomer substrate and
With the third lap via monomer substrate, the third lap is formed to be radiated for the third of third gap radiation
Gap.
10. a kind of antenna assembly, comprising:
- 9 described in any item antenna monomers according to claim 1, and
Match circuit.
11. antenna assembly according to claim 10, wherein the match circuit include pi-network, four port devices,
First capacitive device and the first perceptual device,
Wherein, the input terminal of pi-network is for receiving input signal, and the output end of pi-network is connected to the of four port devices
Single port,
Wherein, the second port of four port devices is connected to one end of the first perceptual device, and the third port of four port devices connects
It is connected to the signal feed-in point of the antenna monomer and the 4th port ground connection of four port devices,
Wherein, one end of the other end of first perceptual device and first capacitive device is commonly connected to the antenna list
The feedback place of body, and
Wherein, the other end ground connection of first capacitive device.
12. antenna assembly according to claim 10, wherein the match circuit include pi-network, four port devices,
First capacitive device and the second perceptual device,
Wherein, the input terminal of pi-network is for receiving input signal, and the output end of pi-network is connected to the of four port devices
Single port,
Wherein, one end of the second port of four port devices and first capacitive device is commonly connected to the antenna monomer
Present place, the third port of four port devices be connected to the antenna monomer signal feed-in point and four port devices the
Four ports are grounded via second perceptual device, and
Wherein, the other end ground connection of first capacitive device.
13. antenna assembly according to claim 10, wherein the match circuit include pi-network, four port devices,
First capacitive device, the first perceptual device and the second perceptual device,
Wherein, the input terminal of pi-network is for receiving input signal, and the output end of pi-network is connected to the of four port devices
Single port,
Wherein, the second port of four port devices is connected to one end of the first perceptual device, and the third port of four port devices connects
4th port of the signal feed-in point and four port devices that are connected to the antenna monomer connects via second perceptual device
Ground,
Wherein, one end of the other end of first perceptual device and first capacitive device is commonly connected to the antenna list
The feedback place of body, and
Wherein, the other end ground connection of first capacitive device.
14. a kind of electronic equipment, including antenna assembly described in any one in 0-13 according to claim 1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251581.0A CN109378575B (en) | 2018-10-25 | 2018-10-25 | Antenna unit, antenna device and electronic equipment |
| PCT/CN2018/120877 WO2020082539A1 (en) | 2018-10-25 | 2018-12-13 | Antenna unit, antenna apparatus and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811251581.0A CN109378575B (en) | 2018-10-25 | 2018-10-25 | Antenna unit, antenna device and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378575A true CN109378575A (en) | 2019-02-22 |
| CN109378575B CN109378575B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811251581.0A Active CN109378575B (en) | 2018-10-25 | 2018-10-25 | Antenna unit, antenna device and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109378575B (en) |
| WO (1) | WO2020082539A1 (en) |
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| CN103178338B (en) * | 2011-12-22 | 2015-12-02 | 宏碁股份有限公司 | Multifrequency antenna |
| CN202513278U (en) * | 2012-03-27 | 2012-10-31 | 上海安费诺永亿通讯电子有限公司 | Terminal antenna |
| CN106785414A (en) * | 2017-03-20 | 2017-05-31 | 合肥联宝信息技术有限公司 | Coupled antenna |
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2018
- 2018-10-25 CN CN201811251581.0A patent/CN109378575B/en active Active
- 2018-12-13 WO PCT/CN2018/120877 patent/WO2020082539A1/en active Application Filing
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| EP2139065A1 (en) * | 2008-06-23 | 2009-12-30 | Alps Electric Co., Ltd. | Antenna device |
| CN201868575U (en) * | 2010-09-08 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Bluetooth antenna |
| US20120249386A1 (en) * | 2011-03-29 | 2012-10-04 | Fujitsu Component Limited | Antenna device, circuit board and memory card |
| CN202019048U (en) * | 2011-04-08 | 2011-10-26 | 惠州Tcl移动通信有限公司 | Bluetooth antenna of mobile terminal |
| CN103682628A (en) * | 2012-09-24 | 2014-03-26 | 联想(北京)有限公司 | Antenna device and method for forming antennas |
| CN106463835A (en) * | 2014-06-26 | 2017-02-22 | Nec平台株式会社 | Antenna device, wireless communication device, and band adjustment method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020082539A1 (en) | 2020-04-30 |
| CN109378575B (en) | 2020-11-20 |
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