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CN107768824A - Antenna module - Google Patents

Antenna module Download PDF

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Publication number
CN107768824A
CN107768824A CN201610671902.7A CN201610671902A CN107768824A CN 107768824 A CN107768824 A CN 107768824A CN 201610671902 A CN201610671902 A CN 201610671902A CN 107768824 A CN107768824 A CN 107768824A
Authority
CN
China
Prior art keywords
sheet metal
antenna module
path
metal
electric capacity
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.)
Pending
Application number
CN201610671902.7A
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Chinese (zh)
Inventor
王霖川
薛宗林
熊晓峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201610671902.7A priority Critical patent/CN107768824A/en
Publication of CN107768824A publication Critical patent/CN107768824A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

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  • Details Of Aerials (AREA)

Abstract

The disclosure belongs to wireless communication technology field on a kind of antenna module.The antenna module includes:The first sheet metal and the second sheet metal in the rear shell of terminal, the first sheet metal and the second sheet metal are respectively connecting to the metal edge frame of terminal, and metal edge frame is provided with a breaking joint;Distributing point, electric capacity and earth point in mainboard, distributing point are connected with one end of electric capacity, and the other end of electric capacity is connected with the first sheet metal, and earth point is connected with the second sheet metal.The disclosure can increase electric capacity to reduce track lengths in antenna module, so as to solve the problems, such as that antenna module cabling is longer and the metal device by surrounding is influenceed performance, reach the effect for the performance for improving antenna module.

Description

Antenna module
Technical field
This disclosure relates to wireless communication technology field, more particularly to a kind of antenna module.
Background technology
Terminal may need to support multiple frequency range, because different frequency ranges corresponds to different antennas, therefore, it is necessary at end The antenna of different frequency range is set in end.
In correlation technique, WiFi (Wireless Fidelity, wireless guarantor are provided with the terminal with metal edge frame Very) antenna and GPS (Global Positioning System, global positioning system) antenna, due to WiFi antennas and GPS days The height of the resonant frequency of line and the negatively correlated relation of the length of track lengths, therefore, if WiFi antennas and gps antenna in terminal Required resonant frequency is relatively low, and the cabling of WiFi antennas and gps antenna is longer, and so, cabling can be centered around other metal devices Around part so that metal device influences the performance of WiFi antennas and gps antenna.
The content of the invention
To solve the problems, such as in correlation technique, present disclose provides a kind of antenna module.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of antenna module, the antenna module include:
The first sheet metal and the second sheet metal in the rear shell of terminal, first sheet metal and second metal Piece is respectively connecting to the metal edge frame of the terminal, and the metal edge frame is provided with a breaking joint;
Distributing point, electric capacity and earth point in mainboard, the distributing point are connected with one end of the electric capacity, the electricity The other end of appearance is connected with first sheet metal, and the earth point is connected with second sheet metal.
Optionally, the antenna module also includes:The 3rd sheet metal in the rear shell, the 3rd sheet metal point It is not connected with the earth point and the metal edge frame.
Optionally, path between first sheet metal and the breaking joint formed IFA (Inverted F Antenna, Inverse-F antenna) radiant section, the path between first sheet metal and the 3rd sheet metal forms the ground connection of the IFA Part;
Path and first sheet metal and described second between first sheet metal and the 3rd sheet metal Path between sheet metal forms Loop (loop) antenna.
Optionally, the path between first sheet metal and the breaking joint forms IFA radiant section, first gold medal Path between category piece and second sheet metal forms the grounded part of the IFA;
Path between first sheet metal and second sheet metal forms Loop antennas.
Optionally, the negatively correlated relation of height of the size of the electric capacity and the resonant frequency of the IFA;
The negatively correlated relation of height of the size of the electric capacity and the resonant frequency of the Loop antennas.
Optionally, the length of the path between first sheet metal and the breaking joint and the resonant frequency of the IFA Just negatively correlated relation.
Optionally, the path between first sheet metal and the 3rd sheet metal is used to increase the Loop antennas Resonant frequency.
Optionally, the length of the path between first sheet metal and second sheet metal and the Loop antennas The negatively correlated relation of height of resonant frequency.
Optionally, the length of the path between first sheet metal and the breaking joint is less than predetermined threshold value.
Optionally, the IFA is WiFi (Wireless Fidelity, Wireless Fidelity) antenna, and the Loop antennas are GPS (Global Positioning System, global positioning system) antenna.
The technical scheme provided by this disclosed embodiment can include the following benefits:
Due to the negatively correlated relation of size of size and the inductance and electric capacity of the resonant frequency of antenna module, and inductance The length correlation of size and cabling, therefore, can be in antenna when the resonant frequency of the demand of antenna module is fixed Increase electric capacity in component and reduce track lengths, so as to solve that antenna module cabling is longer and the metal device by surrounding is influenceed The problem of performance, the effect for improving antenna module performance is reached.
The resonant frequency of antenna module is adjusted by the size of electric capacity and the length of path so that the bandwidth of antenna module It is wider.
It should be appreciated that the general description and following detailed description of the above are only exemplary, this can not be limited It is open.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms a part for present disclosure specification, shows and meets the disclosure Embodiment, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of structural representation of antenna module according to an exemplary embodiment.
Fig. 2A is a kind of structural representation of antenna module according to another exemplary embodiment.
Fig. 2 B are the schematic diagrames of individual channel in the first antenna module.
Fig. 2 C are the schematic diagrames of individual channel in second of antenna module.
Fig. 3 is the schematic diagram of the return loss plot according to antenna module.
Fig. 4 is the line chart of the efficiency of the antenna module according to antenna module.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of structural representation of antenna module according to an exemplary embodiment, the antenna module application In terminal, as shown in figure 1, the antenna module includes:
The first sheet metal 102 and the second sheet metal 103 in the rear shell 101 of terminal, the first sheet metal 102 and second Sheet metal 103 is respectively connecting to the metal edge frame 104 of terminal, and metal edge frame 104 is provided with a breaking joint 105;
Distributing point 107, electric capacity 108 and earth point 109 in mainboard 106, one end of distributing point 107 and electric capacity 108 It is connected, the other end of electric capacity 108 is connected with the first sheet metal 102, and earth point 109 is connected with the second sheet metal 103.
In Fig. 1, the surface of the first sheet metal 102 and the second sheet metal 103 is provided with, with being provided with distributing point 107, electricity Appearance 108 is relative with the surface of earth point 109, now, the gold medal of electric capacity 108 and first is represented with connecting line above in side view Belong to the connected connecting line of piece 102, earth point 109 and the phase of the second sheet metal 103 are represented with underlying connecting line in side view Connecting line even.
Optionally, electric capacity 108 can be connected by metal clips with the first sheet metal 102, and earth point 109 can pass through gold Category shell fragment is connected with the second sheet metal 103.
In summary, the antenna module that the disclosure provides, due to the size and inductance and electricity of the resonant frequency of antenna module The negatively correlated relation of the size of appearance, and the length correlation of the size of inductance and cabling, therefore, when antenna module When the resonant frequency of demand is fixed, electric capacity can be increased in antenna module to reduce track lengths, so as to solve antenna sets Part cabling is longer and the problem of the metal device by surrounding is influenceed performance, reached the effect for the performance for improving antenna module.
Fig. 2A is a kind of structural representation of antenna module according to another exemplary embodiment, and the antenna module should For in terminal, as shown in Figure 2 A, the antenna module to include:
The first sheet metal 202 and the second sheet metal 203 in the rear shell 201 of terminal, the first sheet metal 202 and second Sheet metal 203 is respectively connecting to the metal edge frame 204 of terminal, and metal edge frame 204 is provided with a breaking joint 205.
In the present embodiment, terminal includes fore shell and rear shell 201, and fore shell and rear shell 201 are engaged by metal edge frame 204. Wherein, metal edge frame 204 is provided with least one breaking joint 205, and insulating materials is filled with each breaking joint 205.
First sheet metal 202 is connected to metal edge frame 204 by connecting line, and the second sheet metal 203 is connected by connecting line To metal edge frame 204.Wherein, when rear shell 201 is made up of nonmetallic materials, connecting line can be etched in rear shell 201 Wire;When rear shell 201 is made up of metal material, the first sheet metal 202 turns on metal edge frame 204, it is not necessary to connecting line;The Two sheet metals 203 are turned on metal edge frame 204, it is not required that connecting line, the present embodiment are not construed as limiting.
It should be noted that in the first implementation, earth point is additionally provided with rear shell 201, earth point difference It is connected with the first sheet metal 202 and metal edge frame 204;In second of implementation, the first sheet metal 201 is directly and metal edges Frame 204 is connected.Hereafter illustrated so that the first sheet metal 201 is directly connected with metal edge frame 204 as an example.
The connection of first sheet metal 202 and the tie point and the second sheet metal 203 and metal edge frame 204 of metal edge frame 204 The distance between point is less than predetermined threshold value.For example, the tie point and the second sheet metal of the first sheet metal 202 and metal edge frame 204 203 and the distance between the tie point of metal edge frame 204 are 1.3mm.
Antenna module also include be located at mainboard 206 in distributing point 207, electric capacity 208 and earth point 209, distributing point 207 with One end of electric capacity 208 is connected, and the other end of electric capacity 208 is connected with the first sheet metal 202, the sheet metal 203 of earth point 209 and second It is connected.
In Fig. 2A, the surface of the first sheet metal 202 and the second sheet metal 203 is provided with, with being provided with distributing point 207, electricity Appearance 208 is relative with the surface of earth point 209, wherein, electric capacity 208 is connected with the first sheet metal 202, the gold medal of earth point 209 and second Belong to piece 203 to be connected.Now, the company that electric capacity 208 is connected with the first sheet metal 202 is represented with connecting line above in side view Wiring, the connecting line that earth point 209 is connected with the second sheet metal 203 is represented with underlying connecting line in side view.
Optionally, electric capacity 208 can be connected by metal clips with the first sheet metal 202, and earth point 209 can pass through gold Category shell fragment is connected with the second sheet metal 203.
Mainboard 206 is typically the circuit board in terminal, and multiple devices are provided with circuit board.For example, in circuit board CPU (Central Processing Unit, CPU), memory, power amplifier etc. are provided with, the present embodiment is not right Device in mainboard 206 is construed as limiting.
One end of distributing point 207 is connected with the signal source output port in mainboard 206, for transmission signal.Distributing point 207 The other end be connected with one end of electric capacity 208, the other end of electric capacity 208 is connected with the first sheet metal 202.
According to formulaUnderstand, resonant frequency f size and inductance L and electric capacity C size is negatively correlated Relation, and the length correlation of inductance L size and cabling, therefore, when the resonant frequency of the demand of antenna module is consolidated Regularly, electric capacity C can be increased in antenna module to reduce track lengths, so as to solve antenna module cabling it is longer and by week The metal device enclosed influences the problem of performance, has reached the effect for the performance for improving antenna module.
In the first implementation, the path between the first sheet metal 202 and breaking joint 205 forms IFA radiant section, Path between first sheet metal 202 and the second sheet metal 203 forms IFA grounded part;First sheet metal 202 and the second gold medal The path belonged between piece 203 forms Loop antennas.
Fig. 2 B are refer to, the path between the first sheet metal 202 and breaking joint 205 are represented with the solid line 211 of overstriking, with overstriking Solid line 212 represent path between the first sheet metal 202 and the second sheet metal 203;First gold medal is represented with the dotted line 213 of overstriking Belong to the path between the sheet metal 203 of piece 202 and second.
Wherein, the path between the first sheet metal 202 and breaking joint 205 is used for radiation signal, the first sheet metal 202 and second Path between sheet metal 203 is used for short-circuit signal, path and the first metal between the first sheet metal 202 and breaking joint 205 Path between the sheet metal 203 of piece 202 and second forms IFA.For IFA, after electric current is flowed into by distributing point 207, by electric capacity 208, it is radiate at breaking joint 205.
The negatively correlated relation of the height of the size of electric capacity 208 and IFA resonant frequency.That is, the value of electric capacity 208 is bigger, IFA Resonant frequency it is lower, the value of electric capacity 208 is smaller, and IFA resonant frequency is higher.Generally, the span of electric capacity 208 is 0.2pF to 2pF.
The length of path between first sheet metal 202 and breaking joint 205 is less than predetermined threshold value.Because IFA resonance The negatively correlated relation of length of path of the height of frequency also between the first sheet metal 202 and breaking joint 205, i.e. the first metal The length of path between piece 202 and breaking joint 205 is longer, and IFA resonant frequency is lower, the first sheet metal 202 and breaking joint 205 it Between path length it is shorter, IFA resonant frequency is higher.When the length of the path between the first sheet metal 202 and breaking joint 205 When long, it is unfavorable for IFA resonant frequency.That is, when breaking joint 205 is located at left side, the first sheet metal 202 is located at left side;When disconnected When seam 205 is located at right side, the first sheet metal 202 is located at right side.
For Loop antennas, electric current is flowed into by distributing point 207, by electric capacity 208, is flowed out from the second sheet metal 203, is formed Loop.Now, the length of the path between the first sheet metal 202 and the second sheet metal 203 and the resonant frequency of Loop antennas Just negatively correlated relation.That is, the length of the path between the first sheet metal 202 and the second sheet metal 203 is longer, Loop antennas Resonant frequency it is lower, the length of the path between the first sheet metal 202 and the second sheet metal 203 is shorter, Loop antennas it is humorous Vibration frequency is higher.
When the path between the first sheet metal 202 and the second sheet metal 203 is Loop antennas, the size of electric capacity 208 with The negatively correlated relation of height of the resonant frequency of Loop antennas, i.e. the value of electric capacity 208 is bigger, and the resonant frequency of Loop antennas is got over Low, the value of electric capacity 208 is smaller, and the resonant frequency of Loop antennas is higher.
In the present embodiment, antenna module also includes the 3rd sheet metal 210 being located in rear shell 201, and the 3rd sheet metal 210 divides It is not connected with earth point 209 and metal edge frame 204.
It should be noted that in the first implementation, when being additionally provided with earth point in rear shell 201, the 3rd metal Piece 210 can be connected with the earth point in rear shell 201, can also be connected with the first sheet metal 202;In second of implementation In, when the first sheet metal 202 is directly connected with metal edge frame 204, the 3rd sheet metal 210 is connected with the first sheet metal 202.
In Fig. 2A, in the 3rd sheet metal 210 and the first sheet metal 202 are generally aligned in the same plane.Now, it is located at in side view The connecting line of lower section represents the connecting line that earth point 209 is connected with the 3rd sheet metal 210.Optionally, the 3rd sheet metal 210 can be with It is connected by metal clips with earth point 209.
Due to the second sheet metal 203 and the tie point of metal edge frame 204 and the first sheet metal 202 and metal edge frame 204 The distance between tie point is less than predetermined threshold value, when the position of the first sheet metal 202 and the tie point of metal edge frame 204 is fixed When, the position of the second sheet metal 203 and the tie point of metal edge frame 204 is also fixed, if the now resonance frequency of Loop antenna requirements Rate is higher, the 3rd sheet metal 210 can be set in rear shell, and the 3rd sheet metal 210 is connected with earth point 209, passes through the 3rd Sheet metal 210 changes the CURRENT DISTRIBUTION of Loop antennas, so as to reach the effect for the resonant frequency for improving Loop antennas.Wherein, Between the length of the first line between three sheet metals 210 and metal edge frame 204 and the second sheet metal 203 and metal edge frame 204 The second line equal length or close.
In second of implementation, the path between the first sheet metal 202 and breaking joint 205 forms IFA radiant section, Path between first sheet metal 202 and the 3rd sheet metal 210 forms IFA grounded part, the first sheet metal 202 and the 3rd gold medal The path belonged between the path and the first sheet metal 202 and the second sheet metal 203 between piece 210 forms Loop antennas.
Fig. 2 C are refer to, the path between the first sheet metal 202 and breaking joint 205 are represented with the solid line 214 of overstriking, with overstriking Solid line 215 represent path between the first sheet metal 202 and the 3rd sheet metal 210;First gold medal is represented with the dotted line 216 of overstriking Belong to the path between the path and the first sheet metal 202 and the second sheet metal 203 between the sheet metal 210 of piece 202 and the 3rd.
Wherein, the path between the first sheet metal 202 and breaking joint 205 is used for radiation signal, the first sheet metal 202 and the 3rd Path between sheet metal 210 is used for short-circuit signal, path and the first metal between the first sheet metal 202 and breaking joint 205 Path between the sheet metal 210 of piece 202 and the 3rd forms IFA.For IFA, after electric current is flowed into by distributing point 207, by electric capacity 208, it is radiate at breaking joint 205.
The description of the length of the path between the sheet metal 202 of electric capacity 208 and first and breaking joint 205 in IFA refers to The description in the first implementation is stated, is not repeated herein.
For Loop antennas, electric current is flowed into by distributing point 207, and by electric capacity 208, a part flows from the 3rd sheet metal 210 Go out, a part flows out from the second sheet metal 203, forms loop.Now, between the first sheet metal 202 and the 3rd sheet metal 210 Path is used for the resonant frequency for improving Loop antennas.
In summary, the antenna module that the disclosure provides, due to the size and inductance and electricity of the resonant frequency of antenna module The negatively correlated relation of the size of appearance, and the length correlation of the size of inductance and cabling, therefore, when antenna module When the resonant frequency of demand is fixed, electric capacity can be increased in antenna module to reduce track lengths, so as to solve antenna sets Part cabling is longer and the problem of the metal device by surrounding is influenceed performance, reached the effect for improving antenna module performance.
The resonant frequency of antenna module is adjusted by the size of electric capacity and the length of path so that the bandwidth of antenna module It is wider.
Fig. 3 is the schematic diagram of the return loss plot according to antenna module, it will be apparent from this figure that the antenna sets In the return loss plot of part, frequency corresponding to A points is 1525MHz, and frequency corresponding to B points is 1575MHz, and C points are corresponding frequently Rate is 1625MHz, and frequency corresponding to D points is 2400MHz, and frequency corresponding to E points is 2500MHz, it can be seen that, the antenna module The bandwidth requirement of 1500-1600MHz, 24000-2500MHz frequency range is disclosure satisfy that, disclosure satisfy that gps antenna and WiFi antennas It is required that.
Fig. 4 is the line chart of the efficiency of the antenna module according to antenna module, and leftmost curve is gps antenna in figure The line chart of efficiency, right side graph are the line chart of the efficiency of WiFi antennas.
Those skilled in the art will readily occur to other realities of the disclosure after considering specification and putting into practice disclosure herein Apply scheme.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or suitable The change of answering property follows the general principle of the disclosure and including the undocumented common knowledge or used in the art of the disclosure Use technological means.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following right It is required that point out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.

Claims (10)

1. a kind of antenna module, it is characterised in that the antenna module includes:
The first sheet metal and the second sheet metal in the rear shell of terminal, first sheet metal and second sheet metal point The metal edge frame of the terminal is not connected to, and the metal edge frame is provided with a breaking joint;
Distributing point, electric capacity and earth point in mainboard, the distributing point are connected with one end of the electric capacity, the electric capacity The other end is connected with first sheet metal, and the earth point is connected with second sheet metal.
2. antenna module according to claim 1, it is characterised in that the antenna module also includes:Positioned at the rear shell In the 3rd sheet metal, the 3rd sheet metal is connected with the earth point and the metal edge frame respectively.
3. antenna module according to claim 2, it is characterised in that
Path between first sheet metal and the breaking joint forms inverse-F antenna IFA radiant section, first sheet metal Path between the 3rd sheet metal forms the grounded part of the IFA;
Path and first sheet metal and second metal between first sheet metal and the 3rd sheet metal Path between piece forms loop Loop antennas.
4. antenna module according to claim 1, it is characterised in that
Path between first sheet metal and the breaking joint forms IFA radiant section, first sheet metal with it is described Path between second sheet metal forms the grounded part of the IFA;
Path between first sheet metal and second sheet metal forms Loop antennas.
5. the antenna module according to claim 3 or 4, it is characterised in that
The negatively correlated relation of height of the size of the electric capacity and the resonant frequency of the IFA;
The negatively correlated relation of height of the size of the electric capacity and the resonant frequency of the Loop antennas.
6. the antenna module according to claim 3 or 4, it is characterised in that between first sheet metal and the breaking joint Path length and the IFA resonant frequency the negatively correlated relation of height.
7. antenna module according to claim 3, it is characterised in that first sheet metal and the 3rd sheet metal it Between path be used to increase the resonant frequencies of the Loop antennas.
8. antenna module according to claim 4, it is characterised in that first sheet metal and second sheet metal it Between path length and the Loop antennas resonant frequency the negatively correlated relation of height.
9. the antenna module according to claim 3 or 4, it is characterised in that between first sheet metal and the breaking joint The length of path be less than predetermined threshold value.
10. the antenna module according to claim 3 or 4, it is characterised in that the IFA is Wireless Fidelity WiFi antennas, institute It is global position system GPS antenna to state Loop antennas.
CN201610671902.7A 2016-08-15 2016-08-15 Antenna module Pending CN107768824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610671902.7A CN107768824A (en) 2016-08-15 2016-08-15 Antenna module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610671902.7A CN107768824A (en) 2016-08-15 2016-08-15 Antenna module

Publications (1)

Publication Number Publication Date
CN107768824A true CN107768824A (en) 2018-03-06

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CN201610671902.7A Pending CN107768824A (en) 2016-08-15 2016-08-15 Antenna module

Country Status (1)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101022184A (en) * 2006-02-13 2007-08-22 诠欣股份有限公司 Wireless communication product case with co-structured antenna
JP4657698B2 (en) * 2004-12-16 2011-03-23 パナソニック株式会社 Foldable portable radio
US20120092221A1 (en) * 2008-04-11 2012-04-19 Schlub Robert W Hybrid Antennas for Electronic Devices
CN102468533A (en) * 2010-11-03 2012-05-23 宏碁股份有限公司 Mobile communication device and antenna thereof
CN104836034A (en) * 2014-02-12 2015-08-12 华为终端有限公司 Antenna and mobile terminal
CN104934706A (en) * 2014-03-21 2015-09-23 华为终端有限公司 Electronic equipment
CN105428786A (en) * 2015-11-09 2016-03-23 小米科技有限责任公司 Antenna assembly and electronic equipment with metal frame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4657698B2 (en) * 2004-12-16 2011-03-23 パナソニック株式会社 Foldable portable radio
CN101022184A (en) * 2006-02-13 2007-08-22 诠欣股份有限公司 Wireless communication product case with co-structured antenna
US20120092221A1 (en) * 2008-04-11 2012-04-19 Schlub Robert W Hybrid Antennas for Electronic Devices
CN102468533A (en) * 2010-11-03 2012-05-23 宏碁股份有限公司 Mobile communication device and antenna thereof
CN104836034A (en) * 2014-02-12 2015-08-12 华为终端有限公司 Antenna and mobile terminal
CN104934706A (en) * 2014-03-21 2015-09-23 华为终端有限公司 Electronic equipment
CN105428786A (en) * 2015-11-09 2016-03-23 小米科技有限责任公司 Antenna assembly and electronic equipment with metal frame

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Application publication date: 20180306