CN104103888B - A kind of mobile phone and antenna thereof - Google Patents
A kind of mobile phone and antenna thereof Download PDFInfo
- Publication number
- CN104103888B CN104103888B CN201410383827.5A CN201410383827A CN104103888B CN 104103888 B CN104103888 B CN 104103888B CN 201410383827 A CN201410383827 A CN 201410383827A CN 104103888 B CN104103888 B CN 104103888B
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- Prior art keywords
- antenna
- antenna branch
- branch
- feed end
- feed
- Prior art date
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- Expired - Fee Related
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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
- H01Q1/12—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
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention is applicable to field of mobile terminals, and the present invention provides a kind of mobile phone and antenna thereof, and it includes first antenna branch, the second antenna branch, third antenna branch, the first feed end, the second feed end, the 3rd feed end and complete machine metal ground；First antenna branch, the second antenna branch and third antenna branch are arranged in order and are arranged on mobile phone one end, and the second antenna branch is between first antenna branch and third antenna branch；First feed end, first antenna branch and complete machine metal ground form first antenna loop；Second feed end, the second antenna branch and complete machine metal ground form the second antenna loop；3rd feed end, third antenna branch and complete machine metal ground form third antenna loop, by making all antenna branch ends be in ground state, avoid the slots close coupling that high field is passed through between antenna, even if making to be separated by about 1mm, also can guarantee that between three antennas is mutually isolated, it is achieved that three antennas the most normally work.
Description
Technical field
The invention belongs to field of mobile terminals, particularly relate to a kind of mobile phone and antenna thereof.
Background technology
Along with the arrival in 4G epoch, LTE (Long Term Evolution, Long Term Evolution) is not the most one
Concept but a trend, due to the increase of 4G bandwidth, for the requirement of mobile terminal antenna relative to 3G
Also it is significantly improved.For a double card bilateral LTE mobile phone, except indispensable two secondary mobile main skies
Outside line, in addition it is also necessary to diversity antenna, WIFI/BT antenna and gps antenna, in the trend that mobile phone is the most frivolous
Under, multiple antenna is set, and ensures not interfere with each other mutually between multiple antenna, be problem in urgent need to solve.
Traditional implementation is all to realize isolation between antenna by the way of increasing the spacing of antenna as far as possible
Requirement, but the obvious lightening trend with mobile phone of this mode is disagreed.In sum, prior art is deposited
The least problem causing interfering of distance between multiple antennas in due to mobile phone.
Summary of the invention
It is an object of the invention to provide a kind of antenna, to solve in prior art as increasing frequency coverage
Cause the volume of antenna and the size cannot miniaturization by using the mode such as metal edge frame in a disguised form to increase clearance zone
Defect.
Embodiment of the present invention one antenna, including: first antenna branch, the second antenna branch, third antenna
Branch, the first feed end, the second feed end, the 3rd feed end and complete machine metal ground；
Described first antenna branch, described second antenna branch and described third antenna branch are arranged in order and set
Putting in mobile phone one end, described second antenna branch is positioned at described first antenna branch and described third antenna branch
Between；
Described first feed end, described first antenna branch and described complete machine metal ground form first antenna ring
Road；
Described second feed end, described second antenna branch and described complete machine metal ground form the second antenna loop
Road；
Described 3rd feed end, described third antenna branch and described complete machine metal ground form third antenna ring
Road.
Gap, described second antenna branch is formed between described first antenna branch and described second antenna branch
And form gap between described third antenna branch.
Spacing between described first antenna branch and described second antenna branch and described second antenna branch
And the spacing between described third antenna branch is not more than 1mm.
Described first feed end is connected with one end of described first antenna branch, described first antenna branch another
One end is connected with described complete machine metal ground；
Described second feed end is connected with one end of described second antenna branch, described second antenna branch another
One end is connected with described complete machine metal ground；
Described 3rd feed end is connected with one end of described third antenna branch, described third antenna branch another
One end is connected with described complete machine metal ground.
It is provided with the first gate-controlled switch, for according to control between described first feed end and described first antenna branch
Signal processed makes described first feed end send electric feed signal to described first antenna branch or stop sending feed letter
Number；
It is provided with the second gate-controlled switch, for according to control between described second feed end and described second antenna branch
Signal processed makes described second feed end send electric feed signal to described second antenna branch or stop sending feed letter
Number；
It is provided with the 3rd gate-controlled switch, for according to control between described 3rd feed end and described third antenna branch
Signal processed makes described 3rd feed end send electric feed signal to described third antenna branch or stop sending feed letter
Number.
Described first antenna branches into WIFI/BT antenna, and described second antenna branch is gps antenna, and the 3rd
Antenna branch is high frequency diversity antenna.
Described antenna also includes the 4th antenna branch, the 5th antenna branch and the 6th antenna branch；
Described first feed end is connected with one end of described 4th antenna branch, described 4th antenna branch and institute
The one end stating first antenna branch forms Capacitance Coupled, the other end of described first antenna branch and described complete machine
Metal ground connects；
Described second feed end is connected with one end of described 5th antenna branch, described 5th antenna branch and institute
The one end stating the second antenna branch forms Capacitance Coupled, the other end of described second antenna branch and described complete machine
Metal ground connects；
Described 3rd feed end is connected with one end of described 6th antenna branch, described 6th antenna branch and institute
The one end stating third antenna branch forms Capacitance Coupled, the other end of described third antenna branch and described complete machine
Metal ground connects.
It is provided with the 4th gate-controlled switch, for according to control between described first feed end and described 4th antenna branch
Signal processed makes described first feed end send electric feed signal to described 4th antenna branch or stop sending feed letter
Number；
It is provided with the 5th gate-controlled switch, for according to control between described second feed end and described 5th antenna branch
Signal processed makes described second feed end send electric feed signal to described 5th antenna branch or stop sending feed letter
Number；
It is provided with the 6th gate-controlled switch, for according to control between described 3rd feed end and described 6th antenna branch
Signal processed makes described 3rd feed end send electric feed signal to described 6th antenna branch or stop sending feed letter
Number.
Described first antenna branch and described 4th antenna branch form the first high frequency main antenna；
Described second antenna branch and described 5th antenna branch form low frequency main antenna；
Described third antenna branch and described 6th antenna branch form the second high frequency main antenna.
Another object of the present invention also resides in a kind of mobile phone of offer, and it is built-in with above-mentioned antenna.
This antenna structure compared with prior art, can be arranged on mobile phone by a kind of antenna that the present invention provides
One end, by making all antenna branch ends be in ground state, it is to avoid high field is by the gap between antenna
Close-coupled so that even if being separated by about 1mm, also can guarantee that between three antennas is mutually isolated, it is achieved
Three antennas the most normally work.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to embodiment or existing skill
In art description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only
It is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying creative labor
On the premise of dynamic property, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of antenna that the embodiment of the present invention provides；
Fig. 2 is the structural representation of another embodiment of a kind of antenna that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
In order to technical solutions according to the invention are described, illustrate below by specific embodiment.
Embodiment of the present invention one antenna, refers to Fig. 1, including: first antenna branch the 1, second antenna divides
2, third antenna branch the 3, first feed end the 4, second feed end the 5, the 3rd feed end 6 and complete machine
Metal ground 7；
First antenna branch the 1, second antenna branch 2 and third antenna branch 3 are arranged in order and are arranged on hands
Machine one end, the second antenna branch 2 is between first antenna branch 1 and third antenna branch 3；
First feed end 4, first antenna branch 1 and complete machine metal ground 7 form first antenna loop；
Second feed end the 5, second antenna branch 2 and complete machine metal ground 7 form the second antenna loop；
3rd feed end 6, third antenna branch 3 and complete machine metal ground 7 form third antenna loop.
Concrete, form gap, the second antenna branch between first antenna branch 1 and the second antenna branch 2
Gap is formed between 2 and third antenna branch 3.
Preferably, the spacing between first antenna branch 1 and the second antenna branch 2 and the second antenna branch
Spacing between 2 and third antenna branch 3 is not more than 1mm.
In a kind of antenna that the embodiment of the present invention provides, a kind of example structure constituting antenna loop is:
First feed end 4 is connected with one end of first antenna branch 1, the other end of first antenna branch 1 with
Complete machine metal ground 7 connects；
Second feed end 5 is connected with one end of the second antenna branch 2, the other end of the second antenna branch 2 with
Complete machine metal ground 7 connects；
3rd feed end 6 is connected with one end of third antenna branch 3, the other end of third antenna branch 3 with
Complete machine metal ground 7 connects.
Preferably, first antenna branch 1 is WIFI/BT antenna, and the second antenna branch 2 is gps antenna,
Third antenna branch 3 is high frequency diversity antenna.
The multiple antennas layout of above-described embodiment offer and Wiring structure, it is ensured that all antenna branch ends are in
Ground state, it is to avoid high field is coupled by the slots close between antenna so that even if being separated by about 1mm,
Also can guarantee that between three antennas is mutually isolated, it is achieved that three antennas the most normally work.
Further, it is provided with the first gate-controlled switch between the first feed end 4 and first antenna branch 1, is used for
The first feed end 4 is made to send electric feed signal to first antenna branch 1 or stop sending feed according to control signal
Signal；
It is provided with the second gate-controlled switch, for according to controlling letter between second feed end 5 and the second antenna branch 2
The second feed end 5 number is made to send electric feed signal to the second antenna branch 2 or stop sending electric feed signal；
It is provided with the 3rd gate-controlled switch, for according to controlling letter between 3rd feed end 6 and third antenna branch 3
The 3rd feed end 6 number is made to send electric feed signal to third antenna branch 3 or stop sending electric feed signal.
Above-mentioned gate-controlled switch works for the antenna loop controlling place according to control signal or quits work, example
As when need not the second antenna branch 2 and receiving or launch signal, control the second gate-controlled switch and disconnect, now,
Owing to first antenna branch 1 and third antenna branch 3 are apart from each other, do not have signal disturbing, by upper
State the setting of multiple gate-controlled switch, it is possible to achieve the several working ways of antenna.
In a kind of antenna that the embodiment of the present invention provides, constitute in the another kind of example structure of antenna loop,
Antenna also includes the 4th antenna branch the 8, the 5th antenna branch 9 and the 6th antenna branch 10；
First feed end 4 is connected with one end of the 4th antenna branch 8, the 4th antenna branch 8 and first antenna
One end of branch 1 forms Capacitance Coupled, and the other end of first antenna branch 1 is connected with complete machine metal ground 7；
Second feed end 5 is connected with one end of the 5th antenna branch 9, the 5th antenna branch 9 and the second antenna
One end of branch 2 forms Capacitance Coupled, and the other end of the second antenna branch 2 is connected with complete machine metal ground 7；
3rd feed end 6 is connected with one end of the 6th antenna branch 10, the 6th antenna branch 10 and the 3rd day
One end of line branch 3 forms Capacitance Coupled, and the other end of third antenna branch 3 is connected with complete machine metal ground 7.
Concrete, the 4th antenna branch 8 forms Capacitance Coupled with one end of first antenna branch 1 and couples
Electric feed signal forms the first high frequency main antenna, accesses mainboard radio frequency FD feed by the first feed end 4, makes
The signal frequency of the first high frequency main antenna is between 1710MHz-2696MHz；5th antenna branch 9 with
One end of second antenna branch 2 forms Capacitance Coupled and carries out couple feed signal formation low frequency main antenna, due to
Antenna is relatively long, produces low-frequency resonant, accesses mainboard radio frequency FD feed by the second feed end 5, make
The signal frequency of low frequency main antenna is between 703MHz-960MHz；6th antenna branch 10 and the 3rd day
One end of line branch 3 forms Capacitance Coupled and carries out couple feed signal and form the second high frequency main antenna, by the
Three feed ends 6 access mainboard radio frequency FD feed, make the signal frequency of the second high frequency main antenna be in
Between 1.5G-2.5G, it is used for covering GPS, WIFI/BT antenna frequencies, forms GPS, WIFI/BT bis-
Unification antenna.
Further, between the second feed end 5 and the 5th antenna branch 9, it is additionally provided with low pass filter 11, uses
It is filtered in the signal that the second feed end 5 is sent, so that the 5th antenna branch 9 and the second antenna branch
2 form low frequency main antenna.
Further, it is provided with the 4th gate-controlled switch between the first feed end 4 and the 4th antenna branch 8, is used for
The first feed end 4 is made to send electric feed signal to the 4th antenna branch 8 or stop sending feed according to control signal
Signal；
It is provided with the 5th gate-controlled switch, for according to controlling letter between second feed end 5 and the 5th antenna branch 9
The second feed end 5 number is made to send electric feed signal to the 5th antenna branch 9 or stop sending electric feed signal；
It is provided with the 6th gate-controlled switch, for according to controlling letter between 3rd feed end 6 and the 6th antenna branch 10
The 3rd feed end 6 number is made to send electric feed signal to the 6th antenna branch 10 or stop sending electric feed signal.
Above-mentioned gate-controlled switch works for the antenna loop controlling place according to control signal or quits work, example
As when need not the second antenna branch 2 and receiving or launch signal, control the 5th gate-controlled switch and disconnect, now,
Owing to first antenna branch 1 and third antenna branch 3 are apart from each other, do not have signal disturbing, by upper
State the setting of multiple gate-controlled switch, it is possible to achieve the several working ways of antenna.
A kind of antenna that the embodiment of the present invention provides compared with prior art, provides multiple antennas in one end of mobile phone
Layout and Wiring structure, make all antenna branch ends be in ground state, it is to avoid high field is by between antenna
Slots close coupling so that even if being separated by about 1mm, also can guarantee that between three antennas is mutually isolated,
Achieve three antennas the most normally to work.
Another kind embodiment of the present invention provides a kind of mobile phone, including above-mentioned built-in antenna of mobile phone.
Above content is to combine concrete preferred implementation further description made for the present invention, no
Can assert the present invention be embodied as be confined to these explanations.Common for the technical field of the invention
For technical staff, make some equivalents without departing from the inventive concept of the premise and substitute or obvious modification,
And performance or purposes are identical, all should be considered as belonging to the present invention by the claims submitted to determine special
Profit protection domain.
Claims (7)
1. an antenna, it is characterised in that include first antenna branch, the second antenna branch, third antenna
Branch, the first feed end, the second feed end, the 3rd feed end and complete machine metal ground；
Described first antenna branch, described second antenna branch and described third antenna branch are arranged in order and set
Putting in mobile phone one end, described second antenna branch is positioned at described first antenna branch and described third antenna branch
Between；
Described first feed end, described first antenna branch and described complete machine metal ground form first antenna ring
Road；
Described second feed end, described second antenna branch and described complete machine metal ground form the second antenna loop
Road；
Described 3rd feed end, described third antenna branch and described complete machine metal ground form third antenna ring
Road；
Described antenna also includes the 4th antenna branch, the 5th antenna branch and the 6th antenna branch；
Described first feed end is connected with one end of described 4th antenna branch, described 4th antenna branch and institute
The one end stating first antenna branch forms Capacitance Coupled, the other end of described first antenna branch and described complete machine
Metal ground connects；
Described second feed end is connected with one end of described 5th antenna branch, described 5th antenna branch and institute
The one end stating the second antenna branch forms Capacitance Coupled, the other end of described second antenna branch and described complete machine
Metal ground connects；
Described 3rd feed end is connected with one end of described 6th antenna branch, described 6th antenna branch and institute
The one end stating third antenna branch forms Capacitance Coupled, the other end of described third antenna branch and described complete machine
Metal ground connects.
2. antenna as claimed in claim 1, it is characterised in that described first antenna branch and described second
Form gap between antenna branch, between described second antenna branch and described third antenna branch, form gap.
3. antenna as claimed in claim 2, it is characterised in that described first antenna branch and described second
The spacing between spacing and described second antenna branch and described third antenna branch between antenna branch is not
More than 1mm.
4. antenna as claimed in claim 1, it is characterised in that described first antenna branches into WIFI/BT
Antenna, described second antenna branch is gps antenna, and third antenna branches into high frequency diversity antenna.
5. antenna as claimed in claim 1, it is characterised in that:
It is provided with the 4th gate-controlled switch, for according to control between described first feed end and described 4th antenna branch
Signal processed makes described first feed end send electric feed signal to described 4th antenna branch or stop sending feed letter
Number；
It is provided with the 5th gate-controlled switch, for according to control between described second feed end and described 5th antenna branch
Signal processed makes described second feed end send electric feed signal to described 5th antenna branch or stop sending feed letter
Number；
It is provided with the 6th gate-controlled switch, for according to control between described 3rd feed end and described 6th antenna branch
Signal processed makes described 3rd feed end send electric feed signal to described 6th antenna branch or stop sending feed letter
Number.
6. antenna as claimed in claim 5, it is characterised in that:
Described first antenna branch and described 4th antenna branch form the first high frequency main antenna；
Described second antenna branch and described 5th antenna branch form low frequency main antenna；
Described third antenna branch and described 6th antenna branch form the second high frequency main antenna.
7. a mobile phone, it is characterised in that described embedded in mobile phone is just like described in any one of claim 1-6
Antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383827.5A CN104103888B (en) | 2014-08-06 | 2014-08-06 | A kind of mobile phone and antenna thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410383827.5A CN104103888B (en) | 2014-08-06 | 2014-08-06 | A kind of mobile phone and antenna thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104103888A CN104103888A (en) | 2014-10-15 |
| CN104103888B true CN104103888B (en) | 2016-09-21 |
Family
ID=51671828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410383827.5A Expired - Fee Related CN104103888B (en) | 2014-08-06 | 2014-08-06 | A kind of mobile phone and antenna thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104103888B (en) |
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| CN103928766A (en) * | 2014-04-11 | 2014-07-16 | 广东欧珀移动通信有限公司 | Mobile phone and antenna thereof |
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| JP5657122B2 (en) * | 2012-01-31 | 2015-01-21 | パナソニックＩｐマネジメント株式会社 | Antenna device |
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| CN2765337Y (en) * | 2005-02-06 | 2006-03-15 | 安特迅电子(深圳)有限公司 | Wideband multiloop mobile terminal antenna |
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| CN103296385A (en) * | 2013-05-29 | 2013-09-11 | 上海安费诺永亿通讯电子有限公司 | Adjustable multi-band antenna system |
| CN103928766A (en) * | 2014-04-11 | 2014-07-16 | 广东欧珀移动通信有限公司 | Mobile phone and antenna thereof |
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| EP3605729A4 (en) * | 2017-03-28 | 2020-04-15 | Vivo Mobile Communication Co., Ltd. | Mobile terminal antenna and mobile terminal |
| RU2785945C1 (en) * | 2019-04-30 | 2022-12-15 | Хонор Дивайс Ко., Лтд. | Antenna unit and mobile terminal |
| EP3826108A1 (en) * | 2019-11-20 | 2021-05-26 | Beijing Xiaomi Mobile Software Co., Ltd. | Antenna, terminal middle-frame, and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104103888A (en) | 2014-10-15 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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