CN105870593A - High-isolation carrier aggregation antenna employing coupled feeding and electronic device - Google Patents
High-isolation carrier aggregation antenna employing coupled feeding and electronic device Download PDFInfo
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- CN105870593A CN105870593A CN201610220785.2A CN201610220785A CN105870593A CN 105870593 A CN105870593 A CN 105870593A CN 201610220785 A CN201610220785 A CN 201610220785A CN 105870593 A CN105870593 A CN 105870593A
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- 238000002955 isolation Methods 0.000 title claims abstract description 35
- 230000002776 aggregation Effects 0.000 title claims abstract description 29
- 238000004220 aggregation Methods 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 93
- 229910052751 metal Inorganic materials 0.000 claims abstract description 93
- 230000008878 coupling Effects 0.000 claims abstract description 69
- 238000010168 coupling process Methods 0.000 claims abstract description 69
- 238000005859 coupling reaction Methods 0.000 claims abstract description 69
- 238000005516 engineering process Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims 1
- 238000012913 prioritisation Methods 0.000 description 9
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
Abstract
The invention provides a high-isolation carrier aggregation antenna employing coupled feeding and an electronic device. A metal frame is divided to a first metal frame segment and a second metal frame segment by a first gap and a second gap which are symmetrically formed in a bottom edge, the first metal frame segment is connected with a ground plate, an antenna clearance space is arranged between the bottom edge and the ground plate, an antenna assembly comprises a first coupling part and a second coupling part, the first coupling part and the second coupling part are both arranged in the antenna clearance space and are parallel to the second metal frame segment, a third gap is formed between the first coupling part and the second coupling part, one end, near to the first gap, of the second coupling part is connected with the second metal frame segment, one end, far away from the first gap, of the first coupling part is connected with a first feed part, one end of a first ground conduction band of a ground conduction band assembly is connected with a second gap end of the second metal frame segment, the other end of the second ground conduction band is connected with the ground plate, one end of a second ground conduction band is connected with a second gap end of the first metal frame segment, the other end of the second ground conduction band is connected with the ground plate, one end of a feed conduction band is connected with the first metal frame segment, and the other end of the feed conduction band is connected with a second feed part.
Description
Technical field
The present invention relates to mobile communication antenna technical field, in particular it relates to a kind of high isolation using couple feed
Degree carrier aggregation antenna and electronic equipment.
Background technology
Along with the development of mobile Internet, data traffic requirement is explosive growth, to network capacity and transfer rate
Requirement more and more higher.Have at present multiple technologies and can tackle these challenges, as magnanimity MIMO, carrier aggregation and
Heterogeneous network deployment etc., wherein carrier aggregation (carrier aggregation) carries by the way of spread spectrum
Rising network capacity and become one of maximally efficient means of reply data service explosive growth, carrier aggregation technology is
Representative art in LTE-Advanced standard is bigger by multiple LTE member carriers are aggregating formation
Bandwidth, it is achieved up-downgoing peak rate, up-downgoing peripheral speed increase exponentially.Carrier aggregation is generally divided into frequency range
In the polymerization of interior continuous carrier, frequency range, discontinuous carrier is polymerized and across frequency range discontinuous carrier polymerization technique.At present,
Main chip for cell phone manufacturer such as high passes etc. have developed the chip supporting carrier aggregation technology, for carrier aggregation technology
Mobile phone is applied and provides condition, need badly according to the parameter about chip, for across frequency range discontinuous carrier
Polymerization technique exploitation respective antenna, solves to cover the problem such as band bandwidth and double-fed interport isolation.
Summary of the invention
For defect of the prior art, it is an object of the invention to provide a kind of high-isolation using couple feed and carry
Ripple polymerization antenna and electronic equipment.
A kind of high-isolation carrier aggregation antenna using couple feed provided according to the present invention, including: metal frame
Frame, antenna module, ground connection guide module, feed conduction band, earth plate, the first current feed department, the second current feed department;
The base symmetry of described metal framework offers the first gap and the second gap, described first gap and the second gap will
Described metal framework is divided into the first metal framework section and the second metal framework section, described first metal framework section and described ground connection
Plate connects, and forms antenna clearance zone between base and the described earth plate of described metal framework;
Described antenna module includes that the first coupling part and the second coupling part, described first coupling part, the second coupling part are all located at
In described antenna clearance zone and parallel with described second metal framework section, described first coupling part and described second coupling part it
Between be provided with the 3rd gap, described second coupling part is connected with described second metal framework section near the one end in described first gap,
Described first coupling part connects described first current feed department away from the one end in described first gap;
Described ground connection guide module includes the first ground connection conduction band, the second ground connection conduction band;One end of described first ground connection conduction band is even
Connecing the second gap end of the second metal framework section, the other end connects described earth plate, and one end of described second ground connection conduction band is even
Connecing the second gap end of the first metal framework section, the other end connects described earth plate;
One end of described feed conduction band connects described first metal framework section, and the other end connects described second current feed department;
Described first current feed department, the first coupling part, the second coupling part, the first metal framework section, the second metal framework section,
First gap, ground connection guide module form the first resonance loop,
Described second current feed department, feed conduction band, the first metal framework section, the second metal framework section, the second gap, ground connection
Guide module forms the second resonance loop.
As a kind of prioritization scheme, on the length direction on the base of described metal framework section, the length of described first coupling part
Degree is more than the length of the second coupling part, and described second coupling part is located at described first coupling part and described second metal framework
Between Duan.
As a kind of prioritization scheme, between described second coupling part and described second metal framework section, it is provided with the 4th gap;Institute
State the width width more than described 3rd gap in the 4th gap.
As a kind of prioritization scheme, the quantity of described first ground connection conduction band is more than the quantity of described second ground connection conduction band.
As a kind of prioritization scheme, described first current feed department makes the humorous of described first resonance loop in the way of couple feed
The frequency band that shakes covers low frequency and the intermediate frequency of 1700MHz-2170MHz of 820MHz-960MHz;Described second current feed department with
The mode of direct feed makes the resonance band of described second resonance loop cover the high frequency of 2300MHz-2700MHz.
As a kind of prioritization scheme, also include USB component, described USB component be arranged at described antenna clearance zone in and with
Described earth plate connects, and the described USB component of part is positioned at described antenna module and covers model in the projection of described antenna clearance zone
In enclosing.
As a kind of prioritization scheme, described first coupling part sets near described USB component away from the one end in described first gap
Put.
As a kind of prioritization scheme, also include loudspeaker assembly;Described loudspeaker assembly is connected with described earth plate, and institute
The part stating loudspeaker assembly is positioned on described earth plate, and another part is positioned at described antenna clearance zone.
As a kind of prioritization scheme, described feed conduction band is " L " shape metal conduction band, long end and described second current feed department phase
Even, short end is connected with described first metal framework section.
As a kind of prioritization scheme, improve described first resonance loop and the second resonant ring by multipoint earthing technology
Isolation between road, the isolation between described first resonance loop and the second resonance loop is more than 16.5dB.
Based on same inventive concept, present invention also offers a kind of electronic equipment, including described a kind of employing couple feed
High-isolation carrier aggregation antenna.
Compared with prior art, the present invention has a following beneficial effect:
The present invention is directed to the form that metal edge frame mobile phone top frame cracks, use two-terminal feeding model, one of them port (the
One current feed department) use the mode of couple feed, cover low frequency (820MHz-960MHz) and intermediate frequency (1700MHz-2170
MHz), another port (the first current feed department) uses direct feed mode, covers high frequency (2300MHz-2700MHz),
Being simultaneously introduced multiple earth point, improve the isolation between the two port, in frequency band, isolation is more than 16.5dB.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it is therefore apparent that below describe in accompanying drawing be only some embodiments of the present invention,
For those skilled in the art, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.In accompanying drawing:
Fig. 1 is optional a kind of high-isolation carrier aggregation antenna plane structure chart using couple feed;
Fig. 2 the first current feed department and isolation between the second current feed department;
Fig. 3 is the return loss plot of the first current feed department;
The return loss plot of Fig. 4 the second current feed department;
Fig. 5, Fig. 6 are each frequency efficiency curve diagram.
In figure, 1-the first metal framework section, 2-earth plate, 3-the first gap, 4-the second gap, 5-the second metal frame
Frame section, 6-USB assembly, 7-loudspeaker assembly, 8-the first current feed department, 9-the first coupling part, 10-the second coupling part, 11-
Ground connection guide module, 12-the second current feed department, 13-feeds conduction band, 14-clearance zone.
Detailed description of the invention
Below in conjunction with accompanying drawing, in the way of specific embodiment, the present invention is described in detail.Following example will assist in this
The technical staff in field is further appreciated by the present invention, but limits the present invention the most in any form.It should be pointed out that, also may be used
To use other embodiment, or the embodiment enumerated herein is carried out amendment structurally and functionally, without departing from
The scope of the present invention and essence.
The present invention provide a kind of high-isolation carrier aggregation antenna using couple feed embodiment in, as Fig. 1,
Shown in 2, including: metal framework, antenna module, ground connection guide module 11, feed conduction band 13, earth plate 2, first
Current feed department the 8, second current feed department 12;
The base symmetry of described metal framework offers the first gap 3 and the second gap 4, described first gap 3 and second
Described metal framework is divided into the first metal framework section 1 and the second metal framework section 5, described first metal framework by gap 4
Section 1 is connected with described earth plate 2, forms antenna clearance zone between base and the described earth plate 2 of described metal framework;
Described antenna module includes the first coupling part 9 and the second coupling part 10, described first coupling part the 9, second coupling part
10 are all located in described antenna clearance zone and parallel with described second metal framework section 5, and described first coupling part 9 is with described
Being provided with the 3rd gap between second coupling part 10, described second coupling part 10 is near the one end in described first gap 3 and institute
Stating the second metal framework section 5 to be connected, described first coupling part 9 connects described first away from the one end in described first gap 3
Current feed department 8;
Described ground connection guide module 11 includes the first ground connection conduction band, the second ground connection conduction band;The one of described first ground connection conduction band
End connects the second gap 4 end of the second metal framework section 5, and the other end connects described earth plate 2, and described second ground connection is led
One end of band connects the second gap 4 end of the first metal framework section 1, and the other end connects described earth plate 2, described feed
One end of conduction band 13 connects described first metal framework section 1, and the other end connects described second current feed department 12;
Described first current feed department the 8, first coupling part the 9, second coupling part the 10, first metal framework section the 1, second metal
Frame section the 5, first gap 3, ground connection guide module 11 form the first resonance loop,
Described second current feed department 12, feed conduction band the 13, first metal framework section the 1, second metal framework section 5, second are stitched
Gap 4, ground connection guide module 11 form the second resonance loop.
In the present embodiment, described metal framework is rectangle, and the base plate of described metal framework is rectangular minor face.In reality
During border makes, this metal framework can be the outer rim of electronic equipment (such as mobile phone).
As optional a kind of embodiment, on the length direction on the base of described metal framework section, described first coupling part
The length of 9 is more than the length of the second coupling part 10, and described second coupling part 10 is located at described first coupling part 9 and institute
State between the second metal framework section 5.As shown in Figure 1, 2, the first coupling part 9 and the second coupling part 10 are long bonding jumper,
And first described 3rd gap formed between coupling part 9 and the second coupling part 10 in the first coupling part 9 and the second coupling
On portion 10 length direction, width is constant, for equidistant gap.
As optional a kind of embodiment, between described second coupling part 10 and described second metal framework section 5, it is provided with the
Four gaps;The width in described 4th gap is more than the width in described 3rd gap.Described second coupling part 10 and described the
The partial width that two metal framework sections 5 are connected can be identical with the width of described second coupling part 10 points.
As optional a kind of embodiment, the quantity of described first ground connection conduction band is more than the quantity of described second ground connection conduction band.
Embodiment as depicted, the first ground connection conduction band is 3, and the second ground connection conduction band is 1.In another kind of embodiment, also
Can be two the first ground connection conduction bands and a second ground connection conduction band.Described first ground connection conduction band is all disposed within described second gold medal
Belong to the vicinity of framework the second gap 4 end.Antenna low-and high-frequency is gone back to the path on ground and is separated by the design of multiple ground connection conduction bands, energy
Enough the isolation between two feed section is effectively improved.As optional a kind of embodiment, described first current feed department
8 make in the way of couple feed described first resonance loop resonance frequency band cover 820MHz-960MHz low frequency and
The intermediate frequency of 1700MHz-2170MHz;Described second current feed department 12 makes described second resonant ring in the way of direct feed
The resonance band on road covers the high frequency of 2300MHz-2700MHz.
As optional a kind of embodiment, also include that USB component 6, described USB component 6 are arranged at described antenna headroom
Being connected in district and with described earth plate 2, the described USB component of part 6 is positioned at described antenna module at described antenna clearance zone
Projection coverage in.Described first coupling part 9 away from the one end in described first gap 3 near described USB component 6
Arrange.
As optional a kind of embodiment, also include loudspeaker assembly 7;Described loudspeaker assembly 7 and described earth plate 2
Being connected, and a part for described loudspeaker assembly 7 is positioned on described earth plate 2, another part is positioned at described antenna headroom
In district.
Described feed conduction band 13 is " L " shape metal conduction band, and long end is connected with described second current feed department 12, short end and institute
State the first metal framework section 1 to be connected.The long limit of " L " shape structure of described feed conduction band 13 and the end of described metal framework
Limit is parallel, and described second current feed department 12 points could be arranged to and described base vertical.As it is shown in figure 1, described feed
Conduction band 13 and the second current feed department 12 points are all disposed within the clearance zone near described second gap 4.
Whole metal framework is divided into the first metal framework section 1 and the second metal framework by the 3, second gap 4, the first gap
Section 5 two parts, wherein the first metal framework section 1 and earth plate 2 compact siro spinning technology, be also connected with feed conduction band 13.The
Two metal framework sections 5 and coupling unit 10 connect, other first metal framework section the 1, second metal framework section 5 and ground connection
Clearance zone 14, clearance zone 14 is had to be placed with loudspeaker assembly 7 and USB component 6, ground connection guide module 11 between plate 2
Being made up of 4 conduction bands, wherein 3, the left side is positioned on the left of the second gap 4, and one end is connected with the second metal framework section 5,
The other end is connected with earth plate 2, and the 4th conduction band is positioned on the right side of the second gap 4, one end and the first metal framework section 1 phase
Even, the other end is connected with earth plate 2.Carrier aggregation antenna in the present embodiment uses double-fed model, one of them end
Mouth (the first feed section) uses couple feed form, widens the bandwidth of covering, and another port (holds the second feed section)
Use and directly present form.Wherein, first current feed department the 8, first coupling unit the 9, second coupling unit the 10, first metal frame
Frame section the 1, second metal framework section the 5, first gap 3 and ground connection guide module 11 form the first resonance loop, by end
Connect a matching network so that it is resonance frequency band covers low frequency and intermediate frequency;Second current feed department 12, feed conduction band 13, first
Metal framework section the 1, second metal framework section the 5, second gap 4 and ground connection guide module 11 form the second resonance loop,
By one matching network of termination, high frequency can be covered.For the isolation between two feed section, we have employed
As being made up of the multipoint earthing technology of conduction band 11 multiple conduction bands, the path that low-and high-frequency is returned ground is separated, and improves them
Between isolation.
As a case study on implementation of the present invention, the present invention devises the carrier aggregation antenna of dual-feed, and is surveyed
Examination.Fig. 3 is the return loss of the first feed section, and with the return loss of-5dB as reference point, low frequency covers 820MHz
-960MHz, intermediate frequency covers 1700MHz-2170MHz.Fig. 4 is the second feed section return loss, returning with-5dB
Ripple loss is reference point, and high frequency covers 2300MHz-2900MHz.Described first is improved by multipoint earthing technology
Isolation between resonance loop and the second resonance loop, between described first resonance loop and the second resonance loop
Isolation is more than 16.5dB.Fig. 2 is the isolation between two feed section, and isolation is worst more than 16.5dB.Figure
5, Fig. 6 is respectively the efficiency curve of Low Medium Frequency and high frequency, and each frequency efficiency is both greater than 40%.
Based on same inventive concept, present invention also offers a kind of electronic equipment, including described a kind of employing couple feed
High-isolation carrier aggregation antenna.Described electronic equipment can be mobile phone, or panel computer, or radio, or PSP
Deng mobile terminal, it is also possible to be other wireless transmitting-receiving equipments such as wireless senser.
The foregoing is only presently preferred embodiments of the present invention, those skilled in the art know, in the spirit without departing from the present invention
In the case of scope, these features and embodiment can be carried out various change or equivalent.It addition, at this
Under bright teaching, can modify these features and embodiment to adapt to particular situation and material without taking off
From the spirit and scope of the present invention.Therefore, the present invention is not limited to the particular embodiment disclosed, all
Fall into the embodiment in the range of claims hereof and broadly fall into protection scope of the present invention.
Claims (11)
1. the high-isolation carrier aggregation antenna using couple feed, it is characterised in that including: metal framework,
Antenna module, ground connection guide module, feed conduction band, earth plate, the first current feed department, the second current feed department;
The base symmetry of described metal framework offers the first gap and the second gap, described first gap and the second gap will
Described metal framework is divided into the first metal framework section and the second metal framework section, described first metal framework section and described ground connection
Plate connects, and forms antenna clearance zone between base and the described earth plate of described metal framework;
Described antenna module includes that the first coupling part and the second coupling part, described first coupling part, the second coupling part are all located at
In described antenna clearance zone and parallel with described second metal framework section, described first coupling part and described second coupling part it
Between be provided with the 3rd gap, described second coupling part is connected with described second metal framework section near the one end in described first gap,
Described first coupling part connects described first current feed department away from the one end in described first gap;
Described ground connection guide module includes the first ground connection conduction band, the second ground connection conduction band;One end of described first ground connection conduction band is even
Connecing the second gap end of the second metal framework section, the other end connects described earth plate, and one end of described second ground connection conduction band is even
Connecing the second gap end of the first metal framework section, the other end connects described earth plate;
One end of described feed conduction band connects described first metal framework section, and the other end connects described second current feed department;
Described first current feed department, the first coupling part, the second coupling part, the first metal framework section, the second metal framework section,
First gap, ground connection guide module form the first resonance loop,
Described second current feed department, feed conduction band, the first metal framework section, the second metal framework section, the second gap, ground connection
Guide module forms the second resonance loop.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 1, its feature
Being, on the length direction on the base of described metal framework section, the length of described first coupling part is more than the second coupling part
Length, and described second coupling part is located between described first coupling part and described second metal framework section.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 2, its feature
It is, between described second coupling part and described second metal framework section, is provided with the 4th gap;The width in described 4th gap
Width more than described 3rd gap.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 1, its feature
Being, the quantity of described first ground connection conduction band is more than the quantity of described second ground connection conduction band.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 1, its feature
Being, described first current feed department makes the resonance frequency band of described first resonance loop cover 820 in the way of couple feed
The low frequency of MHz-960MHz and the intermediate frequency of 1700MHz-2170MHz;Described second current feed department is in the way of direct feed
The resonance band making described second resonance loop covers the high frequency of 2300MHz-2700MHz.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 1, its feature
It is, also includes that USB component, described USB component are arranged in described antenna clearance zone and are connected with described earth plate,
The described USB component of part is positioned at the described antenna module projection coverage at described antenna clearance zone.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 6, its feature
Being, described first coupling part is arranged near described USB component away from the one end in described first gap.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 1, its feature
It is, also includes loudspeaker assembly;Described loudspeaker assembly is connected with described earth plate, and the one of described loudspeaker assembly
Part is positioned on described earth plate, and another part is positioned at described antenna clearance zone.
A kind of high-isolation carrier aggregation antenna using couple feed the most according to claim 1, its feature
Being, described feed conduction band is " L " shape metal conduction band, and long end is connected with described second current feed department, short end and described the
One metal framework section is connected.
10. according to the arbitrary described a kind of high-isolation carrier aggregation antenna using couple feed of claim 1-9,
It is characterized in that, by multipoint earthing technology improve between described first resonance loop and the second resonance loop every
From the isolation between degree, described first resonance loop and the second resonance loop more than 16.5dB.
11. 1 kinds of electronic equipments, it is characterised in that include that a kind of employing the as described in claim 1-9 is arbitrary couples feedback
The high-isolation carrier aggregation antenna of electricity.
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Cited By (13)
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CN106848571A (en) * | 2017-01-22 | 2017-06-13 | 努比亚技术有限公司 | Mobile terminal and its method of controlling antenna |
CN106887699A (en) * | 2017-03-30 | 2017-06-23 | 努比亚技术有限公司 | A kind of antenna structure and mobile terminal |
CN106953176A (en) * | 2017-03-24 | 2017-07-14 | 维沃移动通信有限公司 | A kind of antenna and mobile terminal |
WO2018059439A1 (en) * | 2016-09-29 | 2018-04-05 | 比亚迪股份有限公司 | Antenna device used in mobile terminal and mobile terminal |
CN107946745A (en) * | 2016-10-13 | 2018-04-20 | 和硕联合科技股份有限公司 | Multi-frequency antenna |
CN108173000A (en) * | 2016-12-07 | 2018-06-15 | 深圳富泰宏精密工业有限公司 | Antenna structure and the wireless communication device with the antenna structure |
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CN109103576A (en) * | 2018-08-03 | 2018-12-28 | 瑞声精密制造科技(常州)有限公司 | antenna system and mobile terminal |
CN109244665A (en) * | 2018-11-08 | 2019-01-18 | 深圳汉阳天线设计有限公司 | A kind of metal edge frame mimo antenna and mobile phone |
CN109713431A (en) * | 2018-12-30 | 2019-05-03 | 瑞声精密制造科技(常州)有限公司 | Feed integrated antennas structure and mobile terminal |
CN110892581A (en) * | 2018-05-15 | 2020-03-17 | 华为技术有限公司 | Antenna system and terminal equipment |
CN112421208A (en) * | 2020-11-09 | 2021-02-26 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and antenna device |
CN113871838A (en) * | 2020-06-30 | 2021-12-31 | 华为技术有限公司 | Antenna and mobile terminal |
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