CN105161824B - A kind of antenna assembly and communication terminal - Google Patents
A kind of antenna assembly and communication terminal Download PDFInfo
- Publication number
- CN105161824B CN105161824B CN201510541145.7A CN201510541145A CN105161824B CN 105161824 B CN105161824 B CN 105161824B CN 201510541145 A CN201510541145 A CN 201510541145A CN 105161824 B CN105161824 B CN 105161824B
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- antenna
- antenna assembly
- clearance zone
- housing
- multiring structure
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Abstract
The present invention provides a kind of antenna assembly, including housing and first antenna, the first antenna are arranged in the housing, are arranged on the housing formed with the first clearance zone, the Part I of the first antenna in first clearance zone.Therefore, compared to existing antenna assembly, the housing of the antenna assembly of the present invention is without additionally increasing or reserving substantial amounts of plastic cement overlay area, cut off or slotted without the becket to the other elements in the antenna assembly to arrange the first antenna, but the first clearance zone of the housing of the antenna assembly is taken full advantage of, to the first antenna.Therefore, arranging of the present invention to the first antenna does not interfere with the appearance, globality and structural strength of the antenna assembly.The present invention also provides a kind of communication terminal.
Description
Technical field
The present invention relates to wireless communication field, more particularly to a kind of antenna assembly and communication terminal.
Background technology
Near-field communication (Near Field Communication, NFC) technology is a kind of short-range wireless communication technique,
Allow to carry out contactless Point-to-Point Data Transmission between electronic equipment to exchange data, can be applied to mobile payment, electronic bill,
The fields such as access control and attendance.At present, NFC has been increasingly becoming the necessary functions of the communication terminals such as mobile phone, tablet computer.NFC function
Realize and be unable to do without Antenna Design, existing NFC antenna is directly designed in plastic casing overlay area, such mobile phone upper and lower ends meeting
Substantial amounts of plastic cement overlay area is reserved, influences appearance and feel；Or the NFC antenna design having is in ring camera one week, antenna
It is placed in metal shell inner surface, this design can be with the usable floor area of the guarantee metal of high degree, but the metal of camera
Ring side is necessary to switch off or slots, this class formation can cause numerous and diverse and excessive fluting of metal shell processing technology also to influence gold
Belong to the globality and structural strength of housing.
The content of the invention
The present invention provides a kind of antenna assembly and communication terminal, logical to make full use of the space of communication terminal housing to realize
Letter, so as to avoid influencing appearance, globality and structural strength.
The present invention provides a kind of antenna assembly, including housing and first antenna, the first antenna are arranged at the housing
It is interior, it is arranged on the housing formed with the first clearance zone, the Part I of the first antenna in first clearance zone.
Wherein, the first antenna includes feeder loop and the opening surrounded by the feeder loop, the feeder loop
It is to be surround to form individual layer multiring structure or double-deck multiring structure centered on the opening by electric conduction routing, the first antenna
Part I includes the part in each ring electric conduction routing in the individual layer multiring structure or double-deck multiring structure.
Wherein, the electric conduction routing in the Part I of the first antenna near the opening is along first headroom
The edge in area is set.
Wherein, the electric conduction routing in the Part I of the first antenna near the opening and first clearance zone
The distance at the first edge be pre-determined distance, wherein, first edge is more for individual layer described in distance in first clearance zone
Ring structure or the nearest edge of double-deck multiring structure.
Wherein, the housing further includes the metal area of coverage, and the feeder loop is more than in the line width of the metal area of coverage
Positioned at the line width of first clearance zone.
Wherein, the feeder loop is more than the line spacing of first clearance zone in the line spacing of the metal area of coverage.
Wherein, the second clearance zone is also formed with the housing, the Part II of the first antenna is arranged at described
In two clearance zones.
Wherein, the Part II of the first antenna is including each in the individual layer multiring structure or double-deck multiring structure
A part in ring electric conduction routing.
Wherein, the electric conduction routing in the Part II of the first antenna near the opening is along second headroom
The edge in area is set.
Wherein, the electric conduction routing in the Part II of the first antenna near the opening and second clearance zone
The distance at the first edge be pre-determined distance, wherein, first edge is more for individual layer described in distance in second clearance zone
Ring structure or the nearest edge of double-deck multiring structure.
Wherein, each ring electric conduction routing in the individual layer multiring structure or double-deck multiring structure is parallel to each other.
The present invention also provides a kind of communication terminal, including power supply circuit and above-mentioned antenna assembly, the power supply circuit connects
The antenna assembly is connected to, to be powered to the antenna assembly.
Antenna assembly provided by the invention includes a kind of antenna assembly, including housing and first antenna, the first antenna
It is arranged in the housing, formed with the first clearance zone on the housing, the Part I of the first antenna is arranged at described
In first clearance zone.Therefore, compared to existing antenna assembly, the housing of antenna assembly of the invention is without additionally increase or pre-
Substantial amounts of plastic cement overlay area is stayed, is cut off or slotted without the becket to the other elements in the antenna assembly and
The first antenna is arranged, but takes full advantage of the first clearance zone of the housing of the antenna assembly, to described first day
Line.Therefore, arranging of the present invention to the first antenna do not interfere with the antenna assembly appearance, globality and structure it is strong
Degree.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram of the antenna assembly of the first embodiment of first aspect of the present invention.
Fig. 2 is the schematic diagram of the antenna assembly of the second embodiment of first aspect of the present invention.
Fig. 3 is the schematic diagram of the antenna assembly of the other embodiment of first aspect of the present invention.
Fig. 4 is the block diagram for the communication terminal that the embodiment of second aspect of the present invention provides.
Embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu, be fully described by.
It will be understood that when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " it is another
When element or layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or can be with
There are intervening elements or layer.On the contrary, when an element is referred to as on " directly existing " another element or layer, " being directly connected to " or
When " being directly coupled to " another element or layer, there is no intervening elements or layer.The identical mark that meets refers to identical member all the time
Part.When as used herein, term "and/or" includes any and all combination of one or more associated listed items.
It will be understood that although may be used herein the grade of term first, second describe various elements, component, region, layer and/or
Part, but these elements, component, region, layer and/or part should not be restricted by the limitation of these terms.These terms are only used to by one
A element, component, region, layer or part are differentiated with another element, component, region, layer or part.Therefore, it is discussed below
First element, component, region, layer or part can be referred to as the second element, component, region, layer or part without departing from this hair
Bright teaching.
For ease of description, may be used herein such as " ... under ", " ... below ", " under ", " ... on ", " on "
An element as illustrated in the drawing or feature and another (a little) element or the relation of feature are described Deng space relative terms.
It will be understood that space relative terms are intended in addition to the orientation shown in figure, the difference of device in use or operation takes
To.For example, if the device in attached drawing is reversed, it is described as the member of " " other elements or feature " under " or " below "
Part will be in other elements or feature " top ".Therefore, exemplary term " ... below " can cover above and below two kinds
Orientation.Device can otherwise be orientated and (be rotated by 90 ° or other are orientated), used herein of space relativity descriptor quilt
Correspondingly explain.
Terminology used here is not intended to limit the present invention merely to description specific embodiment.When being used herein, remove
Non- context, which separately has, clearly states, and otherwise singulative " one " and "the" are also intended to including plural form.It will be further understood that, when
In the present specification in use, term " comprising " and/or "comprising" show the feature, entirety, step, operation, element and/or
The presence of component, but it is not excluded for depositing for other one or more features, entirety, step, operation, element, component and/or its combination
Or increase.
Unless otherwise defined, all terms (including technical term and scientific terminology) used herein all have institute of the present invention
The normally understood identical meanings of those of ordinary skill institute in category field.It will be further understood that, such as defined in universaling dictionary
Term, the implication consistent with their implications in the linguistic context of association area otherwise should be interpreted as having, without should
It is interpreted the meaning for idealizing or excessively formalizing, unless being clearly so defined herein.
Referring to Fig. 1, the first embodiment of first aspect of the present invention provides a kind of antenna assembly 100.The antenna assembly
100 include housing 10 and first antenna 20.The first antenna 20 is arranged in the housing 10.On the housing 10 formed with
First clearance zone 11.The Part I 21 of the first antenna 20 is arranged in first clearance zone 11.
In the present embodiment, the first antenna 20 is near-field communication aerial.The housing 10 is metal shell.
It should be noted that the antenna assembly 100 further includes the second antenna (not shown).Second antenna can wrap
Include at least one in primary antenna, diversity antenna, gps antenna, WIFI antennas or Bluetooth antenna.First clearance zone 11 is logical
Cross after being hollowed out to some position of the housing 10 and fill up upper non-conductive material and formed.Wherein, first headroom
The material in area 11 can be plastic material, or other non-conductive materials.First clearance zone 11 is located at the housing
First side at 10 top.Second antenna mount is in first clearance zone 11.The near-field communication aerial 20 includes
Distributing point.The distributing point is connected to the NFC chip in communication terminal, to carry out data transmission with the NFC chip.It is described near
Field communication antenna 20 is used to carry out transceiving data in radiofrequency field, then carries out data interaction with the NFC, so as to fulfill NFC work(
Energy.The effect for the notch 111 that first clearance zone 11 opens up is to prevent the housing 10 to second antenna and described near
Field communication antenna 20 is shielded.
In the present embodiment, the first clearance zone 11 that the housing 10 is formed is to be used to arrange second antenna.It is described
Near-field communication aerial 20 is arranged in the housing 10, and the Part I 21 of the near-field communication aerial 20 is arranged at described
In one clearance zone 11.Therefore, compared to existing antenna assembly, the housing 10 of antenna assembly 100 of the invention is without additionally increasing
Add or reserve substantial amounts of plastic cement overlay area, cut without the becket to the other elements in the antenna assembly 100
Break or slot to arrange the near-field communication aerial 20, but take full advantage of being used for for the housing 10 of the antenna assembly 100
The first clearance zone 11 of the first antenna is arranged, to be arranged to the near-field communication aerial 20.Therefore, the present invention is to institute
The arranging for stating near-field communication aerial 20 does not interfere with appearance, globality and the structural strength of the antenna assembly 100.
Further, the near-field communication aerial 20 includes feeder loop 22 and the opening surrounded by the feeder loop 22
23.The feeder loop 22 is to be surround to form individual layer multiring structure or double-deck polycyclic centered on the opening 23 by electric conduction routing
Structure.The Part I 21 of the near-field communication aerial 20 is included in each ring electric conduction routing in the individual layer multiring structure
A part.
It should be noted that the Part I 21 of the near-field communication aerial 20 includes the individual layer multiring structure or bilayer
The part in each ring electric conduction routing in multiring structure is every in the individual layer multiring structure or double-deck multiring structure
All some is located in first clearance zone 11 in one ring electric conduction routing.In the present embodiment, positioned at first headroom
The part in each ring electric conduction routing in area 11 is corresponding.In addition, the opening 23 is not weighed with first clearance zone 11
It is folded.
Alternatively, in the Part I 21 of the near-field communication aerial 20 near it is described opening 23 electric conduction routing along
The edge of first clearance zone 11 is set.Such set-up mode can maximumlly ensure in the antenna assembly 100
The debugging enironment of other communication antennas, ensures the clearance breadth and debugging area of other antennas.
It should be noted that in other embodiments, near institute in the Part I 21 of the near-field communication aerial 20
The distance for stating the electric conduction routing of opening 23 and the first edge of first clearance zone 11 is pre-determined distance.So it can both ensure
The magnetic field energy produced described in the feeder loop 22 of the near-field communication aerial 20 effectively penetrate the housing with the card that communicates
Mutual lotus root is formed, and antenna cabling area can be retained to greatest extent for other antennas in the antenna assembly 100, is being retained
The tuning of other antennas is not influenced on the premise of the near-field communication aerial 20, the near-field communication aerial 20 can also be avoided
Feeder loop 22 produces interference with other antennas.Wherein described pre-determined distance can be adjusted according to the reserved headroom environment of design
Section, the pre-determined distance can be 0~5mm.Wherein, first edge is individual layer described in distance in first clearance zone 11
The nearest edge of multiring structure.
Alternatively, the housing 10 further includes the metal area of coverage 12.The feeder loop 22 is in the metal area of coverage 12
Line width be more than positioned at first clearance zone 11 line width.It may therefore be assured that the feeder loop 22 obtains equivalent inductance
With relatively low impedance during value, so as to ensure that communication efficiency is optimal.
Alternatively, the feeder loop 22 is more than first clearance zone 11 in the line spacing of the metal area of coverage 12
Line spacing.It may therefore be assured that with relatively low impedance when the feeder loop 22 obtains equivalent inductance value, so as to ensure to communicate
Best results.
It should be noted that the line spacing and line width of the feeder loop 22 may be the same or different.
Alternatively, each ring electric conduction routing in the individual layer multiring structure or double-deck multiring structure is parallel to each other.
Referring to Fig. 2, the second embodiment of first aspect of the present invention provides a kind of antenna assembly 200.Described second implements
Example provide antenna assembly 200 it is similar to the antenna assembly 100 that first embodiment provides, both difference lies in：It is real second
Apply in example, the second clearance zone 212 is also formed with the housing 210.The Part II 222 of the near-field communication aerial 20 is set
In in second clearance zone 212.
It should be noted that second clearance zone 212 be by being hollowed out to some position of the housing 210 after
Fill up non-conductive material and formed.Wherein, the material of second clearance zone 212 can be plastic material, or
Other non-conductive materials.Second clearance zone 212 is located at second side at the top of the housing 210.First clearance zone
11 do not connect with second clearance zone 212.Second antenna mount is in second clearance zone 212, or described
Some antennas in two antennas is assemblied in second clearance zone 212.The notch 213 that second clearance zone 212 opens up
Effect is to prevent the housing 210 from being shielded to the first antenna and the near-field communication aerial 20.In addition, the opening
23 is overlapping with second clearance zone 212.
In other embodiments, first clearance zone 11 can also connect (such as Fig. 3) with second clearance zone.It is described
The quantity for the clearance zone that communication terminal 200 includes can be adjusted according to actual needs.As the antenna assembly can also wrap
The 3rd clearance zone is included, the 3rd clearance zone can be connected with first and second described clearance zone 11 and 212, it is also desirable to independently be set
Put.The Part III of the near-field communication aerial 20 can also be arranged in the 3rd clearance zone.
In the present embodiment, first and second clearance zone 11 and 212 of the housing 210 is used to arrange described second day
Line.The Part I 21 of the near-field communication aerial 20 is arranged in first clearance zone 11.The near-field communication aerial 20
Part II 222 be arranged in second clearance zone 212.Therefore, compared to existing antenna assembly, antenna of the invention
The housing 210 of device 200 is without additionally increasing or reserving substantial amounts of plastic cement overlay area, without to the antenna assembly 200
The becket of interior other elements such as camera is cut off or is slotted to arrange the near-field communication aerial 20, but fully sharp
With the first clearance zone 11 and the second clearance zone that are used to arrange the first antenna of the housing 210 of the antenna assembly 200
212, to be arranged to the near-field communication aerial 20.Therefore, arranging of the present invention to the near-field communication aerial 20 will not
Influence appearance, globality and the structural strength of the antenna assembly 200.
Further, the Part II 222 of the near-field communication aerial 20 includes each in the individual layer multiring structure
A part in ring electric conduction routing.
It should be noted that the Part II 222 of the near-field communication aerial 20 includes the individual layer multiring structure or double
The part in each ring electric conduction routing in layer multiring structure is in the individual layer multiring structure or double-deck multiring structure
All some is located in second clearance zone 212 in each ring electric conduction routing.In the present embodiment, it is net positioned at described second
The part in each ring electric conduction routing in dead zone 212 is corresponding.
Alternatively, near the electric conduction routing edge of the opening 23 in the Part II 222 of the near-field communication aerial 20
The edge for second clearance zone 222 is set.
It should be noted that near the conduction of the opening 23 in the Part II 222 of the near-field communication aerial 20
The distance of cabling and the first edge of second clearance zone 222 is pre-determined distance.It so can both ensure the near-field communication
The magnetic field energy produced described in the feeder loop 22 of antenna 20 effectively penetrates the housing to form mutual lotus root with the card that communicates, and can
Think that other antennas in the antenna assembly 100 retain antenna cabling area to greatest extent, retaining the near-field communication
The tuning of other antennas is not influenced on the premise of antenna 20, can also avoid the feeder loop 22 of the near-field communication aerial 20 with
Other antennas produce interference.Wherein described pre-determined distance can be adjusted according to the reserved headroom environment of design, it is described it is default away from
From can be 0~5mm.Wherein, first edge is individual layer multiring structure or double described in distance in second clearance zone 222
The nearest edge of layer multiring structure.
Alternatively, in the Part II 222 of the near-field communication aerial 20 near it is described opening 23 electric conduction routing with
The distance at the first edge of second clearance zone 222 is pre-determined distance.Wherein, first edge is second clearance zone
Individual layer multiring structure described in distance or the nearest edge of double-deck multiring structure in 222.
Referring to Fig. 4, second aspect of the present invention provides a kind of communication terminal 400.The communication terminal 400 includes power supply electricity
Road 410 and antenna assembly.The power supply circuit 410 is connected to the antenna assembly, to be powered to the antenna assembly.Its
In, in the present embodiment, the antenna assembly is the antenna assembly 100 that above-mentioned first scheme provides.The antenna assembly 100
Structure and function be described in detail in first scheme first embodiment, details are not described herein.
In other examples, the antenna assembly can also be the antenna that above-mentioned first scheme second embodiment provides
Device 200.
In the present embodiment, the communication terminal 400 includes the antenna assembly 100.The antenna assembly 100 includes shell
Body 10 and the near-field communication aerial 20 as first antenna.The first clearance zone 11 that the housing 10 is formed is described for arranging
Second antenna.The near-field communication aerial 20 is arranged in the housing 10, and the Part I of the near-field communication aerial 20
21 are arranged in first clearance zone 11.Therefore, compared to existing antenna assembly, the shell of antenna assembly 100 of the invention
Body 10 is without additionally increasing or reserving substantial amounts of plastic cement overlay area, without to the other elements in the antenna assembly 100
Becket cut off or slotted to arrange the near-field communication aerial 20, but take full advantage of the antenna assembly 100
Housing 10 be used for arrange the first clearance zone 11 of the first antenna, to be arranged to the near-field communication aerial 20.
Therefore, arranging of the present invention to the near-field communication aerial 20 does not interfere with the communication terminal 400 with the antenna assembly 100
Appearance, globality and structural strength.
The above disclosed right for being only presently preferred embodiments of the present invention, the present invention cannot being limited with this certainly
Scope, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and according to right of the present invention
It is required that the equivalent variations made, still fall within and invent covered scope.
Claims (11)
1. a kind of antenna assembly, including housing and first antenna, the first antenna are arranged in the housing, on the housing
Formed with the first clearance zone, the Part I of the first antenna is arranged in first clearance zone, the first antenna bag
Include feeder loop and the opening surrounded by the feeder loop, the feeder loop be by electric conduction routing centered on the opening
Include the individual layer multiring structure around individual layer multiring structure or double-deck multiring structure, the Part I of the first antenna is formed
Or the part in each ring electric conduction routing in double-deck multiring structure, the opening be not overlapping with first clearance zone.
2. antenna assembly as claimed in claim 1, it is characterised in that near described in the Part I of the first antenna
The electric conduction routing of opening is set along the edge of first clearance zone.
3. antenna assembly as claimed in claim 1, it is characterised in that near described in the Part I of the first antenna
The electric conduction routing of opening and the distance at the first edge of first clearance zone are pre-determined distance, wherein, first edge is
Individual layer multiring structure described in distance or the nearest edge of double-deck multiring structure in first clearance zone.
4. antenna assembly as claimed in claim 1, it is characterised in that the housing further includes the metal area of coverage, the feed
Coil is more than the line width positioned at first clearance zone in the line width of the metal area of coverage.
5. antenna assembly as claimed in claim 4, it is characterised in that the feeder loop is between the line of the metal area of coverage
Line spacing away from more than first clearance zone.
6. antenna assembly as claimed in claim 1, it is characterised in that the second clearance zone is also formed with the housing, it is described
The Part II of first antenna is arranged in second clearance zone.
7. antenna assembly as claimed in claim 6, it is characterised in that the Part II of the first antenna includes the individual layer
The part in each ring electric conduction routing in multiring structure or double-deck multiring structure.
8. antenna assembly as claimed in claim 7, it is characterised in that near described in the Part II of the first antenna
The electric conduction routing of opening is set along the edge of second clearance zone.
9. antenna assembly as claimed in claim 7, it is characterised in that near described in the Part II of the first antenna
The electric conduction routing of opening and the distance at the first edge of second clearance zone are pre-determined distance, wherein, first edge is
Individual layer multiring structure described in distance or the nearest edge of double-deck multiring structure in second clearance zone.
10. antenna assembly as claimed in claim 1, it is characterised in that in the individual layer multiring structure or double-deck multiring structure
Each ring electric conduction routing be parallel to each other.
11. a kind of communication terminal, including power supply circuit and the antenna assembly as any one of claim 1-10, the confession
Circuit is connected to the antenna assembly, to be powered to the antenna assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541145.7A CN105161824B (en) | 2015-08-28 | 2015-08-28 | A kind of antenna assembly and communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510541145.7A CN105161824B (en) | 2015-08-28 | 2015-08-28 | A kind of antenna assembly and communication terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105161824A CN105161824A (en) | 2015-12-16 |
| CN105161824B true CN105161824B (en) | 2018-05-08 |
Family
ID=54802626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510541145.7A Active CN105161824B (en) | 2015-08-28 | 2015-08-28 | A kind of antenna assembly and communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105161824B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946740B (en) * | 2016-05-13 | 2020-07-21 | Oppo广东移动通信有限公司 | Shell, antenna device and mobile terminal |
| CN108666735B (en) * | 2017-03-29 | 2020-04-03 | 佳邦科技股份有限公司 | Portable electronic device and back cover assembly thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515004U (en) * | 2009-08-28 | 2010-06-23 | 中兴通讯股份有限公司 | Antenna device of near-field communication electronic terminal |
| CN102646866A (en) * | 2012-04-17 | 2012-08-22 | 中兴通讯股份有限公司 | Near field communication (NFC) antenna and terminal equipment |
| WO2015030335A1 (en) * | 2013-08-30 | 2015-03-05 | (주)파트론 | Device equipped with loop antenna |
| CN104821438A (en) * | 2014-01-31 | 2015-08-05 | Tdk株式会社 | Antenna device and portable electronic device using the same |
| CN105098364A (en) * | 2015-09-09 | 2015-11-25 | 深圳市信维通信股份有限公司 | NFC (Near Field Communication) antenna structure based on metal back shell |
-
2015
- 2015-08-28 CN CN201510541145.7A patent/CN105161824B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201515004U (en) * | 2009-08-28 | 2010-06-23 | 中兴通讯股份有限公司 | Antenna device of near-field communication electronic terminal |
| CN102646866A (en) * | 2012-04-17 | 2012-08-22 | 中兴通讯股份有限公司 | Near field communication (NFC) antenna and terminal equipment |
| WO2015030335A1 (en) * | 2013-08-30 | 2015-03-05 | (주)파트론 | Device equipped with loop antenna |
| CN104821438A (en) * | 2014-01-31 | 2015-08-05 | Tdk株式会社 | Antenna device and portable electronic device using the same |
| CN105098364A (en) * | 2015-09-09 | 2015-11-25 | 深圳市信维通信股份有限公司 | NFC (Near Field Communication) antenna structure based on metal back shell |
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| Publication number | Publication date |
|---|---|
| CN105161824A (en) | 2015-12-16 |
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Address after: 519085 Guangdong Zhuhai science and technology innovation coastal Meizu Technology Building Patentee after: MEIZU TECHNOLOGY Co.,Ltd. Address before: 519080 Technology Innovation Coast Meizu science and technology building, Xiangzhou District, Zhuhai, Guangdong Patentee before: Meizu Technology (China) Co.,Ltd. |