CN107317096A - A kind of electronic equipment - Google Patents
A kind of electronic equipment Download PDFInfo
- Publication number
- CN107317096A CN107317096A CN201710525743.4A CN201710525743A CN107317096A CN 107317096 A CN107317096 A CN 107317096A CN 201710525743 A CN201710525743 A CN 201710525743A CN 107317096 A CN107317096 A CN 107317096A
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- CN
- China
- Prior art keywords
- antenna
- quarter
- feed point
- electronic equipment
- seam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The embodiment of the invention discloses a kind of electronic equipment, including：Shell after the display screen and metal that are oppositely arranged；Connecting on the metal edge frame of shell after the display screen and the metal, the metal edge frame has the first quarter seam and the second quarter seam；It is arranged at the first feed point at the first quarter seam and the second feed point being arranged at the second quarter seam；Wherein, the part that first feed point, second feed point and the metal edge frame are located between stitching at first quarter and stitching at the second quarter forms the radiant body of short-range wireless communication antenna, so as to avoid because full metal jacket has shielding action to the aerial radiation of electronic equipment, the problem of causing existing utilization FPC and the antenna structure poor-performing of ferrite formation, improve the performance of the electronic device antenna.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of electronic equipment.
Background technology
With the development of electronic technology, the electronic equipment of full metal jacket is because its good-looking outward appearance, good texture, by
To liking for more and more people, the development trend of radio-based electronic devices appearance design is increasingly becoming.But, due to all-metal outside
Shell has shielding action to the aerial radiation of electronic equipment, causes the antenna structure performance of existing utilization FPC and ferrite formation
It is poor, it is impossible to meet the performance requirement of electronic equipment NFC antenna.
The content of the invention
In order to solve the above technical problems, the embodiments of the invention provide a kind of electronic equipment, to improve in the electronic equipment
The performance of NFC antenna.
To solve the above problems, the embodiments of the invention provide following technical scheme：
A kind of electronic equipment, including：
Shell after the display screen and metal that are oppositely arranged；
Connecting on the metal edge frame of shell after the display screen and the metal, the metal edge frame has the first quarter seam and the
Two quarters stitched；
It is arranged at the first feed point at the first quarter seam and the second feed point being arranged at the second quarter seam；
Wherein, first feed point, second feed point and the metal edge frame are located at first quarter seam and second
Carve the radiant body that the part between seam forms short-range wireless communication antenna.
Optionally, in addition to：
The short-range wireless communication antenna chip electrically connected with first feed point and second feed point, for described
First feed point and the signal of the second feed point feed-in are handled；
First antenna tuning device between first feed point and the short-range wireless communication antenna chip；
The second antenna tuning device between second feed point and the short-range wireless communication antenna chip.
Optionally, in addition to：
The 3rd feed point and the first place between stitching at first quarter and stitching at second quarter；
Wherein, the 3rd feed point, first earth point and positioned at the 3rd feed point and first earth point
Between metalwork formation low frequency diversity antenna radiant body.
Optionally, in addition to：
One end is electrically connected with the 3rd feed point, the third antenna tuner that the other end is electrically connected with first place
Part.
Optionally, the first antenna tuning device and the second antenna tuning device are inductance；The third antenna
Tuning device is electric capacity.
Optionally, the electronic equipment also includes：Gps antenna, WiFi antennas and/or high frequency diversity antenna；
When the electronic equipment includes gps antenna and/or WiFi antennas, the metal edge frame is stitched positioned at first quarter
The radiant body of gps antenna and/or WiFi antennas is formed away from the part for stitching side second quarter；And/or,
When the electronic equipment includes high frequency diversity antenna, the metal edge frame is located at second quarter seam away from described
The part of first quarter seam side forms the radiant body of high frequency diversity antenna.
Optionally, in addition to：Gps antenna and/or WiFi antennas and/or high frequency diversity antenna；
The part that the metal edge frame is located between stitching at first quarter and stitching at second quarter forms the gps antenna
And/or WiFi antennas and/or high frequency diversity antenna.
Compared with prior art, above-mentioned technical proposal has advantages below：
The technical scheme that the embodiment of the present invention is provided, by setting the first quarter seam and the second quarter on the metal edge frame
Seam, is located at described first using the second feed point and the metal edge frame at the first feed point at the first quarter seam, the second quarter seam
Part between carving seam and stitching at second quarter forms the radiant body of short-range wireless communication antenna, so as to avoid due to full gold
Category shell has shielding action to the aerial radiation of electronic equipment, causes the antenna structure of existing utilization FPC and ferrite formation
The problem of poor-performing, improve the performance of the electronic device antenna.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation for the electronic equipment that Fig. 1 is provided by one embodiment of the invention；
The front view of electronic equipment that Fig. 2 is provided for the present invention one；
The internal structure schematic diagram for the electronic equipment that Fig. 3 is provided by one embodiment of the invention；
Fig. 4 for another of the invention electronic equipment provided front view.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
It is different from other manner described here using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
Just as described in the background section, because full metal jacket has shielding action to the aerial radiation of electronic equipment,
Cause the antenna structure poor-performing of existing utilization FPC and ferrite formation, it is impossible to which the performance for meeting electronic equipment NFC antenna will
Ask.
In view of this, the embodiments of the invention provide a kind of electronic equipment, the electronic equipment can be mobile phone, pad etc.
The electronic equipment that can be communicated, as depicted in figs. 1 and 2, the electronic equipment include：The display screen 10 and metal being oppositely arranged
Shell 20, are connected on the metal edge frame 30 of the display screen 10 and shell 20 after the metal, the metal edge frame 30 with first afterwards
Carve 31 and second quarter of seam seam 32；It is arranged at the first feed point 33 at the first quarter seam 31 and is arranged at the second quarter seam 32
The second feed point 34；Wherein, the metal edge frame 30 is located at the part stitched at first quarter between 31 and second quarter seam 32
Form the radiant body of short-range wireless communication antenna (i.e. NFC antenna).
The metal edge frame 30 be located at first quarter stitch 31 and second quarter seam 32 between part formed relative to
The metalwork that the metal edge frame 30 is separated.
In embodiments of the present invention, the NFC antenna is both-end differential antennae, i.e., described first feed point 33 and described second
Feed point 34 is fed simultaneously, in the present embodiment, and the signal of first feed point 33 and the feed-in of the second feed point 34 is amplitude phase
Deng, and the strange mould signal of opposite in phase, gone out so as to produce excitation radiation.
As can be seen here, the electronic equipment that the embodiment of the present invention is provided, by setting first on the metal edge frame 30
31 and second quarter of seam seam 32 is carved, is located at using the metal edge frame 30 between first quarter seam 31 and second quarter seam 32
Part forms the radiant body of short-range wireless communication antenna, so as to avoid the antenna spoke due to full metal jacket to electronic equipment
Penetrate with shielding action, the problem of causing existing utilization FPC and the antenna structure poor-performing of ferrite formation, improve described
The performance of electronic device antenna.
It should be noted that in an embodiment of the present invention, the first quarter seam 31 and second quarter seam 32 are preferably set
The top of the electronic equipment is placed in, to reduce the electronic equipment in use, screen of the extraneous conductor to aerial signal
The effect of covering, but the present invention do not limited this, in other embodiments of the invention, first quarter seam 31 and described second
The bottom or side of the electronic equipment can also be arranged on by carving seam 32, specifically be depended on the circumstances.
It should also be noted that, in embodiments of the present invention, as shown in figure 3, the electronic equipment also includes and described the
One feed point 33 and short-range wireless communication antenna (NFC) chip 40 of second feed point 34 electrical connection, for described first
Feed point 33 and the signal of the feed-in of the second feed point 34 carry out signal transacting.
Because the transmission signal and reception signal of NFC antenna are more sensitive, it is easy to disturbed by other signals, therefore
On the basis of above-described embodiment, in one embodiment of the invention, the electronic equipment also includes：Positioned at first feed point
First antenna tuning device 50 between 33 and the short-range wireless communication antenna chip 40；Positioned at second feed point 34 with
The second antenna tuning device 60 between the short-range wireless communication antenna chip 40, to utilize the first antenna tuner
50 pairs of aerial signals through the feed-in of the first feed point 33 of part are filtered, using 60 pairs of the second antenna tuning device through institute
The aerial signal for stating the feed-in of the second feed point 34 is filtered, and improves the signal quality of the short-range wireless communication antenna, so that
Improve the performance of the short-range wireless communication antenna of the electronic equipment.
On the basis of above-described embodiment, in one embodiment of the invention, the first antenna tuning device 50 is
Inductance, the second antenna tuning device 60 is also inductance, to realize the radiation and reception of low frequency signal, the resistance of high-frequency signal
Gear.But do not limit this, in other embodiments of the invention, the first antenna tuning device 50 and institute in the present invention
It can also be other tuning devices to state the second antenna tuning device 60, as long as the letter of the short-range wireless communication antenna can be realized
Number transmission, improve the transmission quality of the signal of the short-range wireless communication antenna.Specifically, at one of the present invention
In embodiment, the inductance is 82nH inductance.
On the basis of any of the above-described embodiment, in one embodiment of the invention, as shown in figure 4, the electronics is set
It is standby also to include：Positioned at the 3rd feed point 35 and the first earth point 36 stitched at first quarter between 31 and second quarter seam 32, institute
State metal edge frame 30 and also form low frequency diversity antenna positioned at the part stitched at first quarter between 31 and second quarter seam 32
Radiant body, using cause the metal edge frame 30 be located at first quarter stitch 31 and second quarter seam 32 between part as
The radiant body of the low frequency diversity antenna is also used as while short-range wireless communication antenna radiant body.
On the basis of above-described embodiment, in one embodiment of the invention, the electronic equipment also includes：One end with
3rd feed point electrical connection, the third antenna tuning device that the other end is electrically connected with first earth point, for from institute
The signal for stating the input of the 3rd feed point is filtered, it is to avoid interference of other signals to low frequency diversity antenna signals, improves low frequency point
Collect the transmission quality of aerial signal.
On the basis of above-described embodiment, in one particular embodiment of the present invention, the third antenna tuning device
For electric capacity, to realize that the transmission of high-frequency signal, the stop of low frequency signal, but the present invention are not limited this, the present invention's
In other embodiment, the third antenna tuning device can also can realize high frequency signal transmission, low frequency signal resistance for other
The electrical device of gear, specifically depends on the circumstances.Specifically, in one embodiment of the invention, the capacitance of the electric capacity is
32pF。
On the basis of any of the above-described embodiment, in one embodiment of the invention, the electronic equipment also includes GPS
Antenna, the metal edge frame 30, which is located at, stitches 31 first quarter away from the part formation gps antenna for stitching 32 sides second quarter
Radiant body；In another embodiment of the present invention, the electronic equipment also includes WiFi antennas, the metal edge frame 30
31 radiant bodies that WiFi antennas are formed away from the part for stitching 32 sides second quarter are stitched in first quarter；It is another in the present invention
In individual embodiment, the electronic equipment also includes gps antenna and WiFi antennas, and the metal edge frame 30 is stitched positioned at first quarter
31 form the radiant body of gps antenna and WiFi antennas away from the part for stitching 32 sides second quarter, and the present invention is not done to this
Limit, specifically depend on the circumstances.
It should be noted that in embodiments of the present invention, the antenna radiator of gps antenna and/or the WiFi antenna and
The radiant body of the NFC antenna, the different piece of respectively described metal edge frame 30, without sharing the same of the metal edge frame 30
A part, so as to reduce interfering for the gps antenna and/or WiFi antennas and the NFC antenna, sets in the electronics
For upper while integrated gps antenna and/or WiFi antenna is with the basis of the NFC antenna, improving the antenna of the NFC antenna
Performance.
On the basis of any of the above-described embodiment, in another embodiment of the present invention, the electronic equipment also includes：
High frequency diversity antenna, the metal edge frame 30 is located at second quarter seam 32 and forms described away from the parts of first quarter seam 31
The radiant body of high frequency diversity antenna.In embodiments of the present invention, the radiant body of the high frequency diversity antenna and the NFC antenna
Radiant body, the different piece of respectively described metal edge frame 30, the same part without sharing the metal edge frame 30, so as to drop
The low high frequency diversity antenna is interfered with the NFC antenna, the integrated high frequency diversity simultaneously on the electronic equipment
Antenna is with the basis of the NFC antenna, improving the antenna performance of the NFC antenna.
In other embodiments of the invention, when the electronic equipment includes gps antenna, the radiation of the gps antenna
Body can also be located at the part stitched at first quarter between 31 and second quarter seam 32 for the metal edge frame 30, and described
NFC antenna radiant body shares a same part for the metal edge frame 30.Similarly, when the electronic equipment includes WiFi antennas,
The radiant body of the WiFi antennas can also be located at first quarter seam 31 and second quarter seam 32 for the metal edge frame 30
Between part, and the NFC antenna radiant body shares a same part for the metal edge frame 30；When the electronic equipment includes
During high frequency diversity antenna, the radiant body of the high frequency diversity antenna can also stitch for the metal edge frame 30 positioned at first quarter
Part between 31 and second quarter seam 32, and the NFC antenna radiant body share a same part for the metal edge frame 30,
The present invention is not limited this, is specifically depended on the circumstances.
In summary, the electronic equipment that the embodiment of the present invention is provided, by setting first on the metal edge frame 30
Carve seam 31 and second quarter seam 32, and first quarter seam 31 at set the first feed point 33, the second quarter seam 32 at set second
Feed point 34, the part formation low coverage stitched at first quarter between 31 and second quarter seam 32 is located at using the metal edge frame 30
From the radiant body of radio antenna, so as to avoid because full metal jacket there is shielding to make the aerial radiation of electronic equipment
With, cause existing utilization FPC and ferrite formation antenna structure poor-performing the problem of, improve the electronic device antenna
Performance.
Various pieces are described by the way of progressive in this specification, and what each some importance illustrated is and other parts
Difference, between various pieces identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
Embodiment illustrated herein is not intended to be limited to, and is to fit to consistent with principles disclosed herein and features of novelty
Most wide scope.
Claims (7)
1. a kind of electronic equipment, it is characterised in that including：
Shell after the display screen and metal that are oppositely arranged；
Connecting on the metal edge frame of shell after the display screen and the metal, the metal edge frame has the first quarter seam and the second quarter
Seam；
It is arranged at the first feed point at the first quarter seam and the second feed point being arranged at the second quarter seam；
Wherein, first feed point, second feed point and the metal edge frame, which are located at, stitches at first quarter and the second quarter seam
Between part formed short-range wireless communication antenna radiant body.
2. electronic equipment according to claim 1, it is characterised in that also include：
The short-range wireless communication antenna chip electrically connected with first feed point and second feed point, for described first
Feed point and the signal of the second feed point feed-in are handled；
First antenna tuning device between first feed point and the short-range wireless communication antenna chip；
The second antenna tuning device between second feed point and the short-range wireless communication antenna chip.
3. electronic equipment according to claim 2, it is characterised in that also include：
The 3rd feed point and the first place between stitching at first quarter and stitching at second quarter；
Wherein, the 3rd feed point, first earth point and between the 3rd feed point and first earth point
Metalwork formation low frequency diversity antenna radiant body.
4. electronic equipment according to claim 3, it is characterised in that also include：
One end is electrically connected with the 3rd feed point, the third antenna tuning device that the other end is electrically connected with first place.
5. electronic equipment according to claim 3, it is characterised in that the first antenna tuning device and described second day
Line tuning device is inductance；The third antenna tuning device is electric capacity.
6. electronic equipment according to claim 1, it is characterised in that the electronic equipment also includes：Gps antenna, WiFi
Antenna and/or high frequency diversity antenna；
When the electronic equipment includes gps antenna and/or WiFi antennas, the metal edge frame is located at first quarter seam and deviated from
The part of the second quarter seam side forms the radiant body of gps antenna and/or WiFi antennas；And/or,
When the electronic equipment includes high frequency diversity antenna, the metal edge frame is located at second quarter seam and deviates from described first
The part for carving seam side forms the radiant body of high frequency diversity antenna.
7. electronic equipment according to claim 1, it is characterised in that also include：Gps antenna and/or WiFi antennas and/or
High frequency diversity antenna；
The metal edge frame be located at first quarter stitch and second quarter seam between part formed the gps antenna and/or
WiFi antennas and/or high frequency diversity antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525743.4A CN107317096B (en) | 2017-06-30 | 2017-06-30 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710525743.4A CN107317096B (en) | 2017-06-30 | 2017-06-30 | Electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107317096A true CN107317096A (en) | 2017-11-03 |
| CN107317096B CN107317096B (en) | 2020-03-24 |
Family
ID=60181021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710525743.4A Active CN107317096B (en) | 2017-06-30 | 2017-06-30 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107317096B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963429A (en) * | 2018-08-26 | 2018-12-07 | 昆山亿趣信息技术研究院有限公司 | A kind of antenna structure of large-size screen monitors all-metal frame mobile phone |
| CN109066105A (en) * | 2018-08-26 | 2018-12-21 | 昆山亿趣信息技术研究院有限公司 | A kind of antenna system for the metal edge frame mobile phone that isolation is high |
| CN109103581A (en) * | 2018-08-26 | 2018-12-28 | 昆山亿趣信息技术研究院有限公司 | A kind of antenna structure of all-metal frame mobile phone that supporting mobile phone CA |
| WO2019204988A1 (en) * | 2018-04-24 | 2019-10-31 | 华为技术有限公司 | Near field communication antenna system and terminal device |
| WO2021036986A1 (en) * | 2019-08-30 | 2021-03-04 | Oppo广东移动通信有限公司 | Antenna device and electronic equipment |
| CN113725592A (en) * | 2020-05-26 | 2021-11-30 | Oppo广东移动通信有限公司 | Antenna device and electronic apparatus |
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| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN204442449U (en) * | 2015-03-26 | 2015-07-01 | 上海安费诺永亿通讯电子有限公司 | Be applicable to NFC device and the mobile terminal of the mobile terminal with metal edge frame |
| US20150255855A1 (en) * | 2014-03-05 | 2015-09-10 | Wistron Corporation | Wearable device |
| CN204947066U (en) * | 2015-07-09 | 2016-01-06 | 瑞声精密制造科技(常州)有限公司 | Antenna system |
| CN105490004A (en) * | 2015-12-23 | 2016-04-13 | 广东欧珀移动通信有限公司 | Mobile terminal antenna system and mobile terminal |
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| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| US20150255855A1 (en) * | 2014-03-05 | 2015-09-10 | Wistron Corporation | Wearable device |
| CN204442449U (en) * | 2015-03-26 | 2015-07-01 | 上海安费诺永亿通讯电子有限公司 | Be applicable to NFC device and the mobile terminal of the mobile terminal with metal edge frame |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019204988A1 (en) * | 2018-04-24 | 2019-10-31 | 华为技术有限公司 | Near field communication antenna system and terminal device |
| CN111279549A (en) * | 2018-04-24 | 2020-06-12 | 华为技术有限公司 | Near field communication antenna system and terminal equipment |
| CN111279549B (en) * | 2018-04-24 | 2022-01-14 | 华为技术有限公司 | Near field communication antenna system and terminal equipment |
| CN108963429A (en) * | 2018-08-26 | 2018-12-07 | 昆山亿趣信息技术研究院有限公司 | A kind of antenna structure of large-size screen monitors all-metal frame mobile phone |
| CN109066105A (en) * | 2018-08-26 | 2018-12-21 | 昆山亿趣信息技术研究院有限公司 | A kind of antenna system for the metal edge frame mobile phone that isolation is high |
| CN109103581A (en) * | 2018-08-26 | 2018-12-28 | 昆山亿趣信息技术研究院有限公司 | A kind of antenna structure of all-metal frame mobile phone that supporting mobile phone CA |
| CN109066105B (en) * | 2018-08-26 | 2024-05-17 | 昆山亿趣信息技术研究院有限公司 | Antenna system of metal frame mobile phone with high isolation |
| WO2021036986A1 (en) * | 2019-08-30 | 2021-03-04 | Oppo广东移动通信有限公司 | Antenna device and electronic equipment |
| CN113725592A (en) * | 2020-05-26 | 2021-11-30 | Oppo广东移动通信有限公司 | Antenna device and electronic apparatus |
| WO2021238541A1 (en) * | 2020-05-26 | 2021-12-02 | Oppo广东移动通信有限公司 | Antenna apparatus and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107317096B (en) | 2020-03-24 |
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