CN107369891A - antenna system and metal frame mobile terminal - Google Patents
antenna system and metal frame mobile terminal Download PDFInfo
- Publication number
- CN107369891A CN107369891A CN201710759271.9A CN201710759271A CN107369891A CN 107369891 A CN107369891 A CN 107369891A CN 201710759271 A CN201710759271 A CN 201710759271A CN 107369891 A CN107369891 A CN 107369891A
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- Prior art keywords
- antenna
- antenna branch
- pcb board
- inductance
- branch
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- 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
-
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of antenna system, including：Pcb board and the primary antenna being connected with pcb board, primary antenna includes the first metal segments, first antenna branch, the second antenna branch and third antenna branch, wherein, one end of first antenna branch, the second antenna branch and third antenna branch is connected with the first metal segments respectively；The other end of first antenna branch and the earth terminal of pcb board are connected, and the other end of the second antenna branch is connected by the earth terminal of the first connection unit and pcb board, and the other end of third antenna branch and the feed end of pcb board connect；First connection unit comprises at least the first inductance and first switch of serial connection, and first switch is used for when receiving the first control instruction, and control disconnects the connection between the second antenna branch and the earth terminal of pcb board.The invention also discloses a kind of metal frame mobile terminal, and the present invention can realize free switching of the antenna between different operating frequency range, so as to improve antenna performance.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of antenna system and metal frame mobile terminal.
Background technology
At present, the advantages of fuselage integrated mobile phone with metal frame is due to its good appearance, good leak tightness increasingly by
To the favor of users, at the same time, with powerful, bandwidth coverage requirement of the mobile phone to its antenna of cell-phone function
More and more higher, according to the different working condition of mobile phone, (such as talking state, WIFI enable state to antenna for mobile phone, and GPS enables state
Deng) need to cover multiple frequency ranges simultaneously, and need that free switching can be carried out between these frequency ranges, thus how to be metal
Frame mobile phone reasonable design antenna for mobile phone becomes one of current urgent problem to be solved.
The content of the invention
It is a primary object of the present invention to propose a kind of antenna system and metal frame mobile terminal, it is intended to realize antenna not
With the free switching between working frequency range, so as to improve antenna performance.
To achieve the above object, the present invention provides a kind of antenna system, including pcb board and the master that is connected with the pcb board
Antenna, the primary antenna include the first metal segments, first antenna branch, the second antenna branch and third antenna branch, wherein：
One end of the first antenna branch, second antenna branch and the third antenna branch is respectively with described
One metal segments connect, the link nodes of second antenna branch and first metal segments be located at the first antenna branch and
Between the link node of the third antenna branch and first metal segments；The other end of the first antenna branch with it is described
The earth terminal connection of pcb board, the other end of second antenna branch pass through the first connection unit and the earth terminal of the pcb board
Connection, the other end of the third antenna branch are connected with the feed end of the pcb board；
First connection unit comprises at least first switch, and the first switch is used to receive the first control instruction
When, control disconnects the connection between second antenna branch and the earth terminal of the pcb board.
Preferably, first connection unit also includes the first inductance and the second inductance of parallel connection, and described first opens
Pass is additionally operable to when receiving the first switching command, and first inductance or second inductance are connected in control.
Preferably, the inductance value of first inductance and second inductance is respectively 82NH and 6.8NH.
Preferably, one end difference of the 4th antenna branch, the 5th antenna branch and the 6th antenna branch
It is connected with second metal segments, the 5th antenna branch and the link node of second metal segments are located at described 4th day
Between line branch and the 6th antenna branch and the link node of second metal segments；4th antenna branch it is another
End is connected by the second connection unit with the earth terminal of the pcb board, the other end and the pcb board of the 5th antenna branch
Feed end connection, the other end of the 6th antenna branch is connected by resistance unit with the earth terminal of the pcb board；
Second connection unit comprises at least second switch, and the second switch is used to receive the second control instruction
When, control disconnects the connection between the 4th antenna branch and the earth terminal of the pcb board；The resistance unit includes serial
The Zero-ohm resistor of connection and the 3rd switch, the described 3rd switchs for when receiving three control instructions, control to disconnect institute
State the connection between the 6th antenna branch and the earth terminal of the pcb board.
Preferably, second connection unit also includes the 3rd inductance, the 4th inductance and the 5th inductance of parallel connection, institute
State second switch to be additionally operable to when receiving the second switching command, the 3rd inductance or the 4th inductance or the 5th electricity are connected in control
Sense.
Preferably, the inductance value of the 3rd inductance, the 4th inductance and the 5th inductance is respectively 47NH, 18NH and 9.1NH.
Preferably, first metal segments are located on the outside of the first edge of the pcb board and kept and the first edge
Parallel, second metal segments are located on the outside of the second edge of the pcb board and keep parallel with the second edge, wherein institute
It is the relative both sides of the pcb board to state first edge and the second edge.
Preferably, the length of first metal segments is 40mm~55mm, the length of second metal segments for 40mm~
55mm。
In addition, to achieve the above object, the present invention also provides a kind of metal frame mobile terminal, the metal frame mobile terminal
Including antenna system as described above, wherein, the metal frame of the mobile terminal is used to accommodate the pcb board, the metal frame
The first gap and the second gap are offered close to the side of the primary antenna, between first gap and second gap
Part is used as first metal segments；The metal frame offers the 3rd gap and Fpir Crevices close to the side of the diversity antenna
Gap, the part between the 3rd gap and the 4th gap is as second metal segments.
Preferably, also accommodate a display screen in the metal frame, the display screen close to first metal segments one
Side is 2.8mm to the distance of first metal segments, and the display screen is close to the side of second metal segments to described second
The distance of metal segments is 1mm.
Antenna system proposed by the present invention, can be in same day by carrying out the switching of different conditions to first switch
A variety of different antenna connection modes are realized in line main body, and then realize antenna freely cutting between different operating frequency range
Change, improve antenna performance.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of primary antenna one of inventive antenna system；
Fig. 2 is the structural representation of another embodiment of primary antenna of inventive antenna system；
Fig. 3 is the structural representation of the embodiment of diversity antenna one of inventive antenna system；
Fig. 4 is the structural representation of another embodiment of diversity antenna of inventive antenna system；
Fig. 5 is the structural representation of the embodiment of metal frame mobile terminal one of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In the description of the invention, it is to be understood that the orientation or position of the instruction such as term " on ", " under " " transverse direction " are closed
It is based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplifying description, be not instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For limitation of the present invention.In addition, term " first ", " second " " the 3rd ", " the 4th " " the 5th ", " the 6th " are only used for description
Purpose, without the importance for being understood that instruction or implying.
The present invention provides a kind of antenna system.
Reference picture 1, Fig. 1 are the structural representation of the embodiment of primary antenna one of inventive antenna system.
The present embodiment antenna system includes pcb board and the primary antenna being connected with the pcb board, and the primary antenna includes first
Metal segments 1, first antenna branch 11, the second antenna branch 12 and third antenna branch 13, wherein：
One end of the first antenna branch 11, second antenna branch 12 and the third antenna branch 13 respectively with
First metal segments 1 connect, and second antenna branch and the link node of first metal segments are located at described first day
Between line branch and the link node of the third antenna branch and first metal segments；The first antenna branch 11 it is another
One end is connected with the earth terminal of the pcb board, and the other end of second antenna branch 12 passes through the first connection unit 14 and institute
The earth terminal connection of pcb board is stated, the other end of the third antenna branch 13 is connected with the feed end 15 of the pcb board；
First connection unit 14 comprises at least first switch 10, and the first switch 10 is used to receive the first control
During system instruction, control disconnects the connection between second antenna branch 12 and the earth terminal of the pcb board.
In above-mentioned antenna system, the first connection unit 14 can be integrated on pcb board, and pcb board is circuit printing plate
(Printed circuit board), in practical application, the pcb board can be electronic equipment (such as smart mobile phones, flat board
Computer) mainboard；Include feed point end on pcb board, for realizing between the wireless signal Transmit-Receive Unit on primary antenna and pcb board
Signal transmits.
In primary antenna, first switch 10 can be single-pole single-throw switch (SPST) or single pole multiple throw, alternatively,
Also include a control unit on pcb board, for controlling the state of switching first switch 10 according to the working frequency range of electronic equipment.
By carrying out the switching of different conditions to first switch 10, it can realize that at least two antennas connect on antenna body
Pattern is connect, i.e.,：When first switch 10 is that sky throws state, one is formd by the first metal segments 1, first antenna branch 11 and the
The loop aerial that triantennary branch 13 forms；When first switch 10 is connected between the second antenna branch and the earth terminal of pcb board
During connection, a small annular day being made up of the first metal segments 1, the second antenna branch 12 and third antenna branch 13 can be formed
Line.
In addition, the first connection unit 14 can also include the inductance or resistance connected with first switch 10, by changing phase
The inductance value or resistance value answered, can also realize different antenna connection modes, can be according to Antenna Operation frequency during specific implementation
The needs of section are flexibly set.
The present embodiment by controlling opening or closing for first switch, can be realized on same antenna body it is a variety of not
Same antenna connection mode, and then free switching of the antenna between different operating frequency range is realized, improve antenna performance；This
Outer above-mentioned design also has the advantages of simple in construction, to be easily achieved.
Further, reference picture 2, Fig. 2 are the structural representation of another embodiment of primary antenna of inventive antenna system.
Based on the above embodiments, the first connection unit 14 described in the present embodiment also includes the first inductance of parallel connection
L1 and the second inductance L2, the first switch 10 are additionally operable to when receiving the first switching command, and first electricity is connected in control
Feel second inductance of L1 or described L2.
Wherein, the first inductance L1 can be using value as 82NH, and the second inductance L2 can be using value as 6.8NH.When first switch 10
When connecting the first inductance L1, equivalent to foring one by the first metal segments 1, first antenna branch 11 and third antenna branch 13
The loop aerial of composition, and to earth terminal and 82NH inductance among the loop aerial, according to radio frequency principle, now antenna has three
Individual resonant mode, respectively falls in 880~960MHz, in tri- band limits of 1850~1990MHz, 2500~2690MHz；When first
It is now short-circuit equivalent to earth terminal because the second inductance L2 inductance value is sufficiently small when switch 10 connects the second inductance L2, by
This forms a minute loop antenna being made up of the first metal segments 1, the second antenna branch 12 and third antenna branch 13, according to
Radio frequency principle, the resonance of the minute loop antenna is in 1920~2710MHz band limits.
The present embodiment connects different inductance by first switch switching, due to the difference of inductance value, it is possible to achieve antenna
Different frequency ranges is operated in simultaneously, improves antenna performance.
Further, reference picture 3, Fig. 3 are the structural representation of the embodiment of diversity antenna one of inventive antenna system.
Based on the above embodiments, the present embodiment antenna system can also include the diversity antenna being connected with the pcb board,
The diversity antenna includes the second metal segments 2, the 4th antenna branch 21, the 5th antenna branch 22 and the 6th antenna branch 23, its
In：
One end of 4th antenna branch 21, the 5th antenna branch 22 and the 6th antenna branch 23 respectively with
Second metal segments 2 connect, and the 5th antenna branch 22 and the link node of second metal segments 2 are located at the described 4th
Between antenna branch 21 and the 6th antenna branch 23 and the link node of second metal segments 2；4th antenna point
Branch 21 the other end be connected by the second connection unit 24 with the earth terminal of the pcb board, the 5th antenna branch 22 it is another
One end is connected with the feed end 15 of the pcb board, the other end of the 6th antenna branch 23 by resistance unit 25 with it is described
The earth terminal connection of pcb board；
Second connection unit 24 comprises at least second switch 20, and the second switch 20 is used to receive the second control
During system instruction, control disconnects the connection between the 4th antenna branch 21 and the earth terminal of the pcb board；The resistance unit
25 include serial connection Zero-ohm resistor R and the 3rd switch 30, it is described 3rd switch 30 be used for receive the 3rd control refer to
When making, control disconnects the connection between the 6th antenna branch 23 and the earth terminal of the pcb board.
In the antenna system of the present embodiment, be responsible for the transmitting-receiving of radiofrequency signal from primary antenna unlike, diversity antenna master
It is responsible for the reception of radiofrequency signal, so as to improve the receptivity of whole antenna system.
In diversity antenna, the switch of second switch 20 and the 3rd 30 can be that single-pole single-throw switch (SPST) or hilted broadsword are more
Throw switch, its working condition can also be controlled switching by the control unit on pcb board.
By to second switch 20 and the 3rd switch 30 carry out different conditions switchings, can be realized on antenna body to
Few two kinds of antenna connection modes, i.e.,：When the switch of second switch 20 and the 3rd 30 is that sky throws state, one is formd by second
The unipole antenna of the antenna branch 22 of metal segments 2 and the 5th composition；When the switch of second switch 20 and the 3rd 30 is respectively turned on four antennas
During connection between the antenna branch 23 of branch 21 and the 6th and the earth terminal of pcb board, one is formd by the second metal segments 2,
The PIFA antennas (a kind of inverted F shaped antenna) of four antenna branch 21, the 5th antenna branch 22 and the 6th antenna branch 23 composition, its
In, Zero-ohm resistor R is connected between two ground termination points of pcb board, for ground connection end line to be divided into two networks.
In addition, the second connection unit 24 can also include the inductance or resistance connected with second switch 20, by changing phase
The inductance value or resistance value answered, can also realize different antenna connection modes, can be according to Antenna Operation frequency during specific implementation
The needs of section are flexibly set.
The present embodiment by control second switch and the 3rd switch open or close, can be on same antenna body
A variety of different antenna connection modes are realized, and then realize free switching of the antenna between different operating frequency range, further
Improve antenna performance.
Further, on antenna arrangement, first metal segments 1 can be located on the outside of the first edge of the pcb board
And keeping parallel with the first edge, second metal segments 2 can be located on the outside of the second edge of the pcb board and keep
It is parallel with the second edge, wherein the first edge and the second edge are the relative both sides of the pcb board；To ensure
Antenna has a larger clearance zone, the first metal segments 1 and the distance on the outside of the first edge of pcb board could be arranged to 1mm~
4mm, the first metal segments 2 could be arranged to 0.7mm~3mm with the distance on the outside of the second edge of pcb board.
Accordingly, the length of the first metal segments can be 40mm~55mm, the length of the second metal segments can be 40mm~
55mm；
Further, reference picture 4, Fig. 4 are the structural representation of another embodiment of diversity antenna of inventive antenna system.
Based on the above embodiments, the second connection unit 24 described in the present embodiment also includes the 3rd inductance of parallel connection
L3, the 4th inductance L4 and the 5th inductance L5, the second switch 20 are additionally operable to when receiving the second switching command, and control is connected
The 3rd inductance L3 or the 4th inductance L4 or the 5th inductance L5.
Wherein, the 3rd inductance L3, the 4th inductance L4 and the 5th inductance L5 inductance value can be taken as respectively 47NH, 18NH and
9.1NH.In the case of the closure of the 3rd switch 30, according to radio frequency principle, when second switch 20 connects the 3rd inductance L3, antenna
Resonance falls in 880~960MHz scopes；When second switch 20 connects the 4th inductance L4, antenna resonance falls 2300~
2400MHz scopes；When second switch 20 connects the 5th inductance L5, antenna resonance falls in 2500~2690MHz scopes.
The present embodiment connects different inductance by the switching of second switch 20, due to the difference of inductance value, it is possible to achieve day
Line is operated in different frequency ranges simultaneously, further increases antenna performance.
In addition, the present invention also provides a kind of metal frame mobile terminal, the metal frame mobile terminal includes as described above
Antenna system.
Reference picture 5, Fig. 5 are the structural representation of the embodiment of metal frame mobile terminal one of the present invention.The present embodiment movement is eventually
End can be the equipment that smart mobile phone, tablet personal computer etc. have integrated metal shell, and metal frame is the metal edges of mobile terminal
Frame.
In the specific implementation, the metal frame of the mobile terminal is used to accommodate the pcb board, and the metal frame is close to described
The side of primary antenna offers the first gap 101 and the second gap 102, first gap 101 and second gap 102 it
Between part as first metal segments 1；The metal frame offers the 3rd gap 103 close to the side of the diversity antenna
With the 4th gap 104, the part between the 3rd gap 103 and the 4th gap 104 is as second metal segments 2.
Further, a display screen 3 is also accommodated in the metal frame, the display screen 3 is close to first metal segments 1
Side to the distance of first metal segments 1 be 2.8mm, the display screen 3 is close to the side of second metal segments 2 to institute
The distance for stating the second metal segments 2 is 1mm.
The above-mentioned structure design for being oppositely arranged primary antenna and diversity antenna, reduces the degree of coupling of antenna, protects simultaneously
Having demonstrate,proved antenna has certain clearance zone, advantageously ensures that antenna performance, and meets most mobile terminals such as smart mobile phone
Design feature.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those key elements, and
And also include the other key elements being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of antenna system, it is characterised in that the primary antenna being connected including pcb board and with the pcb board, the primary antenna bag
The first metal segments, first antenna branch, the second antenna branch and third antenna branch are included, wherein：
One end of the first antenna branch, second antenna branch and the third antenna branch respectively with first gold medal
Belong to section connection, the link nodes of second antenna branch and first metal segments is located at the first antenna branch and described
Between the link node of third antenna branch and first metal segments；The other end of the first antenna branch and the PCB
The earth terminal connection of plate, the other end of second antenna branch are connected by the earth terminal of the first connection unit and the pcb board
Connect, the other end of the third antenna branch is connected with the feed end of the pcb board；
First connection unit comprises at least first switch, and the first switch is used for when receiving the first control instruction,
Control disconnects the connection between second antenna branch and the earth terminal of the pcb board.
2. antenna system as claimed in claim 1, it is characterised in that first connection unit also includes the of parallel connection
One inductance and the second inductance, the first switch are additionally operable to when receiving the first switching command, and first electricity is connected in control
Sense or second inductance.
3. antenna system as claimed in claim 2, it is characterised in that the inductance value of first inductance and second inductance
Respectively 82NH and 6.8NH.
4. antenna system as claimed in claim 1, it is characterised in that the antenna system also includes being connected with the pcb board
Diversity antenna, the diversity antenna includes the second metal segments, the 4th antenna branch, the 5th antenna branch and the 6th antenna point
Branch, wherein：
One end of 4th antenna branch, the 5th antenna branch and the 6th antenna branch respectively with second gold medal
Belong to section connection, the link nodes of the 5th antenna branch and second metal segments is located at the 4th antenna branch and described
Between 6th antenna branch and the link node of second metal segments；The other end of 4th antenna branch connects by second
The first earth terminal with the pcb board of order is connected, and the other end of the 5th antenna branch connects with the feed end of the pcb board
Connect, the other end of the 6th antenna branch is connected by resistance unit with the earth terminal of the pcb board；
Second connection unit comprises at least second switch, and the second switch is used for when receiving the second control instruction,
Control disconnects the connection between the 4th antenna branch and the earth terminal of the pcb board；The resistance unit includes serially connecting
The Zero-ohm resistor connect and the 3rd switch, the described 3rd switchs for when receiving three control instructions, controlling described in disconnecting
Connection between 6th antenna branch and the earth terminal of the pcb board.
5. antenna system as claimed in claim 4, it is characterised in that second connection unit also includes the of parallel connection
Three inductance, the 4th inductance and the 5th inductance, the second switch are additionally operable to when receiving the second switching command, and institute is connected in control
State the 3rd inductance or the 4th inductance or the 5th inductance.
6. antenna system as claimed in claim 5, it is characterised in that the 3rd inductance, the 4th inductance and the 5th inductance
Inductance value is respectively 47NH, 18NH and 9.1NH.
7. antenna system as claimed in claim 4, it is characterised in that first metal segments are located at the first of the pcb board
On the outside of edge and keep parallel with the first edge, second metal segments be located at the second edge outside of the pcb board and
Keep parallel with the second edge, wherein the first edge and the second edge are the relative both sides of the pcb board.
8. antenna system as claimed in claim 4, it is characterised in that the length of first metal segments is 40mm~55mm,
The length of second metal segments is 40mm~55mm.
9. a kind of metal frame mobile terminal, it is characterised in that the metal frame mobile terminal is included as any in claim 4-8
Antenna system described in, wherein, the metal frame of the mobile terminal is used to accommodate the pcb board, and the metal frame is close to institute
The side for stating primary antenna offers the first gap and the second gap, and the part between first gap and second gap is made
For first metal segments；The metal frame offers the 3rd gap and the 4th gap, institute close to the side of the diversity antenna
The part between the 3rd gap and the 4th gap is stated as second metal segments.
10. metal frame mobile terminal as claimed in claim 9 a, it is characterised in that display is also accommodated in the metal frame
Screen, distance of the display screen close to the side of first metal segments to first metal segments are 2.8mm, the display screen
It is 1mm close to the side of second metal segments to the distance of second metal segments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710759271.9A CN107369891A (en) | 2017-08-29 | 2017-08-29 | antenna system and metal frame mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710759271.9A CN107369891A (en) | 2017-08-29 | 2017-08-29 | antenna system and metal frame mobile terminal |
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| CN107369891A true CN107369891A (en) | 2017-11-21 |
Family
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| CN201710759271.9A Pending CN107369891A (en) | 2017-08-29 | 2017-08-29 | antenna system and metal frame mobile terminal |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107959103A (en) * | 2017-12-28 | 2018-04-24 | 上海传英信息技术有限公司 | A kind of antenna of mobile terminal and the mobile terminal with the antenna |
| CN107968258A (en) * | 2017-12-06 | 2018-04-27 | 广东欧珀移动通信有限公司 | The antenna system and mobile terminal of mobile terminal |
| CN108461907A (en) * | 2018-03-23 | 2018-08-28 | 北京小米移动软件有限公司 | Terminal device |
| CN108565561A (en) * | 2018-04-16 | 2018-09-21 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN109004367A (en) * | 2018-07-27 | 2018-12-14 | 南昌黑鲨科技有限公司 | Broadband antenna unit and mobile terminal |
| CN109904595A (en) * | 2019-02-27 | 2019-06-18 | 深圳市信维通信股份有限公司 | A kind of metal frame car antenna |
| WO2020019465A1 (en) * | 2018-07-27 | 2020-01-30 | 北京小米移动软件有限公司 | Antenna and mobile terminal |
| CN111370847A (en) * | 2020-03-23 | 2020-07-03 | 维沃移动通信有限公司 | Electronic equipment |
| CN112216976A (en) * | 2020-09-25 | 2021-01-12 | Oppo广东移动通信有限公司 | Antenna device for electronic apparatus, control method thereof, storage medium, and electronic apparatus |
| CN112886193A (en) * | 2019-11-29 | 2021-06-01 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
| WO2021128986A1 (en) * | 2019-12-23 | 2021-07-01 | 华为技术有限公司 | Printed antenna |
| WO2021169700A1 (en) * | 2020-02-29 | 2021-09-02 | 华为技术有限公司 | Electronic device |
| CN109904595B (en) * | 2019-02-27 | 2024-07-02 | 深圳市信维通信股份有限公司 | Metal frame vehicle-mounted antenna |
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| CN107959103A (en) * | 2017-12-28 | 2018-04-24 | 上海传英信息技术有限公司 | A kind of antenna of mobile terminal and the mobile terminal with the antenna |
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| US10819012B2 (en) | 2018-07-27 | 2020-10-27 | Beijing Xiaomi Mobile Software Co., Ltd. | Antenna and mobile terminal |
| CN109904595A (en) * | 2019-02-27 | 2019-06-18 | 深圳市信维通信股份有限公司 | A kind of metal frame car antenna |
| CN109904595B (en) * | 2019-02-27 | 2024-07-02 | 深圳市信维通信股份有限公司 | Metal frame vehicle-mounted antenna |
| CN112886193A (en) * | 2019-11-29 | 2021-06-01 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
| CN112886193B (en) * | 2019-11-29 | 2022-10-21 | RealMe重庆移动通信有限公司 | Wearable electronic equipment |
| WO2021128986A1 (en) * | 2019-12-23 | 2021-07-01 | 华为技术有限公司 | Printed antenna |
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| CN112216976A (en) * | 2020-09-25 | 2021-01-12 | Oppo广东移动通信有限公司 | Antenna device for electronic apparatus, control method thereof, storage medium, and electronic apparatus |
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