CN112467338A - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN112467338A CN112467338A CN202011295322.5A CN202011295322A CN112467338A CN 112467338 A CN112467338 A CN 112467338A CN 202011295322 A CN202011295322 A CN 202011295322A CN 112467338 A CN112467338 A CN 112467338A
- Authority
- CN
- China
- Prior art keywords
- antenna
- metal arm
- electronic device
- frequency band
- feed
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 abstract description 15
- 230000000191 radiation effect Effects 0.000 abstract description 6
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
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
-
- 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
Landscapes
- Support Of Aerials (AREA)
Abstract
The application discloses electronic equipment belongs to electronic product technical field. The electronic device includes: the frame comprises a first metal arm and a second metal arm, the first metal arm and the second metal arm are respectively formed on two opposite sides of the frame, the first metal arm comprises a first feed point, and the second metal arm comprises a second feed point; a first feed electrically connected to the first feed point to form a first antenna; a second feed electrically connected to the second feed point to form a second antenna; and the working frequency band of the first antenna is the same as that of the second antenna. The scheme provided by the embodiment of the application can at least solve the problem that the radiation effect of the antenna is easy to be poor in the process that a user uses the electronic equipment.
Description
Technical Field
The application relates to the technical field of electronic products, in particular to an electronic device.
Background
In the prior art, a metal frame of an electronic device is generally used as a radiator of an antenna. However, when a user holds the electronic device, the user may block the hand of the user, which may cause the radiation effect of the antenna to be poor. Therefore, the problem that the radiation effect of the antenna is poor easily occurs in the process of using the electronic equipment by a user.
Disclosure of Invention
The embodiment of the application provides electronic equipment, which aims to solve the problem that the radiation effect of an antenna is easy to deteriorate in the process of using the electronic equipment by a user.
In order to solve the technical problem, the present application is implemented as follows:
an embodiment of the present application provides an electronic device, including:
the frame comprises a first metal arm and a second metal arm, the first metal arm and the second metal arm are respectively formed on two opposite sides of the frame, the first metal arm comprises a first feed point, and the second metal arm comprises a second feed point;
a first feed electrically connected to the first feed point to form a first antenna;
a second feed electrically connected to the second feed point to form a second antenna;
and the working frequency band of the first antenna is the same as that of the second antenna.
In the embodiment of the application, set up first antenna and second antenna respectively through the double-phase contralateral side at electronic equipment's frame, and make the working frequency channel of first antenna and second antenna is the same, like this, when the user grips electronic equipment, and when causing the radiating effect variation of the antenna of one of them side of electronic equipment, can radiate through the antenna of opposite side to guaranteed that electronic equipment has good radiating effect in the use.
Drawings
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a first tuning circuit according to an embodiment of the present application;
FIG. 3 is a second schematic diagram of the first tuning circuit according to the embodiment of the present application;
fig. 4 is a graph comparing antenna performance of an electronic device in the prior art with that of an electronic device provided herein.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The electronic device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1, an embodiment of the present application provides an electronic device, including:
the frame 100, the frame 100 includes a first metal arm 101 and a second metal arm 102, the first metal arm 101 and the second metal arm 102 are respectively formed on two opposite sides of the frame 100, the first metal arm 101 includes a first feed point, and the second metal arm 102 includes a second feed point;
a first feed 200, the first feed 200 being electrically connected to the first feed point to form a first antenna;
a second feed 300, the second feed 300 being electrically connected to the second feed point to form a second antenna;
and the working frequency band of the first antenna is the same as that of the second antenna.
Specifically, the first metal arm 101 and the second metal arm 102 respectively formed on two opposite sides of the outer frame 100 may refer to two sides of the electronic device in the state shown in fig. 1, that is, the first metal arm 101 and the second metal arm 102 respectively formed on two opposite sides of the electronic device in the width direction. The first metal arm 101 and the second metal arm 102 are disposed opposite to each other, and the first metal arm 101 and the second metal arm 102 may be disposed in a staggered manner.
In the embodiment of the application, the two opposite sides of the electronic device are respectively provided with the antenna with the same frequency band, so that when the user holds one side of the electronic device and the radiation efficiency of the antenna at the holding side is reduced, the antenna at the other side of the electronic device can radiate, and the electronic device is ensured to have good signal radiation performance in the working process.
The above-mentioned working frequency band of the first antenna is the same as the working frequency band of the second antenna, which may mean: the first antenna and the second antenna both handle low frequency bands, for example, in one of the following bands: b5, B8 and B28, wherein B5 is 824MHz-894MHz, B8 is 880MHz-960MHz, and B28 is 703MHz-803 MHz. In addition, the first antenna and the second antenna may be in an intermediate frequency band at the same time, or in a high frequency band at the same time.
In this embodiment, the working frequency bands of the first antenna and the second antenna are both 700MHz to 960 MHz.
It should be noted that the electronic device may include a circuit board, and the first feed 200 and the second feed 300 may be formed on the circuit board, respectively.
In this embodiment, the first antenna and the second antenna are respectively disposed on two opposite sides of the outer frame 100 of the electronic device, and the working frequency bands of the first antenna and the second antenna are the same, so that when a user holds the electronic device and the radiation effect of the antenna on one side of the electronic device becomes poor, the antenna on the other side can radiate, thereby ensuring that the electronic device has a good radiation effect in the using process.
Optionally, the electronic device further comprises:
a first matching circuit 400, wherein the first feed source 200 is electrically connected with the first feed point through the first matching circuit 400;
a first tuning circuit 500, wherein the first feed is electrically connected to the first tuning circuit 500 to tune an operating frequency band of the first antenna.
The first matching circuit 400 may be a common matching circuit formed by an inductor and a capacitor, for example, a matching circuit formed by a capacitor connected in series or in parallel with an inductor.
The tuning circuit may comprise a plurality of tuning switches, such that the frequency band of the first antenna may be tuned by controlling the conducting state of different tuning switches.
It should be noted that, the tuning of the operating frequency band of the first antenna by the first tuning circuit 500 refers to tuning the operating frequency band of the first antenna within the range of the operating frequency band of the first antenna, for example, when the operating frequency band of the first antenna is a low frequency band (700MHz-960MHz), the first tuning circuit 500 may tune the operating frequency band of the first antenna within the range of the low frequency band, for example, the operating frequency band of the first antenna may be switched among B5, B8, and B28.
In this embodiment, the matching circuit and the tuning circuit are configured to cooperate with each other to tune the operating frequency band of the first antenna.
Optionally, the first tuning circuit 500 includes N first switches, and N first matching elements, where each of the N first switches is connected to one first matching element in series, and the N first matching elements are respectively electrically connected to the first feed points, where N is an integer greater than 1.
The first matching element may include at least one of a capacitor and an inductor, and the matching of the at least one of the capacitor and the inductor of the first matching element in which the N first switches are connected in series may be different, so that tuning of different frequency bands of the first antenna may be achieved when the N first switches are controlled to be in different conduction states, that is, when the N first switches are controlled to be in different conduction states.
Referring to fig. 2, the N first switches in the first tuning circuit 500 may be represented as three first switches, and accordingly, the first tuning circuit 500 may include three first matching elements, and each of the three first switches is connected in series with one first matching element, where the first matching elements are inductors.
In this embodiment, in order to distinguish the three first matching elements, please refer to fig. 2, the three first matching elements are numbered as L1, L2 and L3, respectively. Taking the working frequency band of the first antenna as a low frequency band as an example, the tuning process of the first tuning circuit 500 to the first antenna is illustrated below, for example, when L1 is turned on, and L2 and L3 are turned off, the working frequency band of the first antenna may be set to be B5; when the L2 is switched on and the L1 and the L3 are switched off, the working frequency band of the first antenna is B8; when the L3 is turned on and the L1 and the L2 are turned off, the operating frequency band of the first antenna is B28. Of course, when only one first matching element of L1, L2, and L3 is turned on, the operating frequency band of the first antenna may be B28; when two first matching elements in L1, L2 and L3 are conducted, the working frequency band of the first antenna is B5; when all of L1, L2, and L3 are turned on, the operating band of the first antenna is B8.
In this embodiment, different on states of the N paths of first switches are controlled, so that the purposes of channel expansion and multiplexing can be achieved, the number of tuning switches of the antenna can be reduced, the cost of antenna design and switching loss can be reduced, and tuning of the first antenna in different frequency bands can be realized.
Optionally, the first tuning circuit 500 further comprises a second matching element L4, a first end of the second matching element L4 is electrically connected to the first feed point, and a second end of the second matching element L4 is grounded.
Referring to fig. 2, the second matching element L4 is connected in parallel with the N-way first switch to form a parallel circuit. Here, the second matching element L4 may be expressed as a shunt inductor, but it should be understood that the present application is not limited to the expression form of the second matching element L4, and in other embodiments, the second matching element L4 may also be expressed as a shunt capacitor or the like that can adjust the electrical length of the first metal arm 101.
In this embodiment, by providing the second matching element L4, the second matching element L4 can cooperate with the N first matching elements to tune the operating frequency band of the first antenna, for example, when the operating frequency band of the first antenna is middle-high frequency, the middle-high frequency antenna can be tuned by the second matching element L4.
Alternatively, the first tuning circuit 500 may also take the form shown in fig. 3, and as shown in fig. 3, the first tuning circuit 500 includes four first switches, specifically, the first matching elements connected to two of the first switches are capacitors C1 and C2, and the first matching elements connected to the other two first switches are inductors L5 and L6. In this embodiment, the above-described second matching element L7 is also provided. And the first matching circuit 400 is electrically connected to the first feed point through the first capacitor C3.
This embodiment differs from the above-described embodiment in that: the number of paths of the first switches, the type of the first matching element, and the connection form are different, but the specific implementation principle is similar to the above embodiment, specifically, the on-off states of the four paths of first switches can be controlled respectively to tune the operating frequency of the first antenna.
Optionally, the electronic device further comprises:
a second matching circuit 600, through which the second feed 300 is electrically connected to the second feed point;
a second tuning circuit 700, wherein the second feed is electrically connected to the second tuning circuit 700 to tune an operating frequency band of the second antenna.
Optionally, the second tuning circuit 700 includes M second switches and M third matching elements, each of the M second switches is connected in series to one third matching element, and the M third matching elements are respectively electrically connected to the second feed point, where M is an integer greater than 1, and M may be the same as N, and certainly may also be different from N.
Optionally, the first tuning circuit 500 further includes a fourth matching element, a first end of the fourth matching element is electrically connected to the second feed point, and a second end of the fourth matching element is grounded.
Specifically, the structure of the second matching circuit 600 may be the same as the structure of the first matching circuit 400, and meanwhile, the structure of the second tuning circuit 700 may be the same as the structure of the first tuning circuit 500, where the implementation forms of the second matching circuit 600 and the second tuning circuit 700 are similar to the implementation forms of the first matching circuit 400 and the first tuning circuit, and the same beneficial effects can be achieved, and are not described herein again to avoid repetition.
Optionally, the external frame 100 further includes a third metal arm, a first fracture 800 is formed between a first end of the third metal arm and a first end of the first metal arm 101, a second fracture 900 is formed between a second end of the third metal arm and a first end of the second metal arm 102, the third metal includes a third feed point (not shown in the figure), and the electronic device further includes:
and a third feed (not shown in the figure), which is electrically connected with the third feed to form a third antenna, wherein the working frequency band of the third antenna is different from that of the first antenna.
Referring to fig. 1, the outer frame 100 includes an upper frame body located at an upper half portion and a lower frame body located at a lower half portion, the upper frame body and the lower frame body are respectively in a U-row plate shape, a U-shaped opening of the upper frame body and a U-shaped opening of the lower frame body are oppositely disposed to form the outer frame 100, and the first fracture 800 and the second fracture 900 are formed between the upper frame body and the lower frame body. The first metal arms 101 are formed on opposite sides of the lower frame, and the third metal arms are formed on the upper frame.
The third feed may be formed on the circuit board. Referring to fig. 1, an end of the first metal arm 101 close to the first fracture 800 is a free end, an end of the first metal arm 101 away from the first fracture 800 is a ground end, and the ground end of the first metal arm 101 is grounded. One end of the second metal arm 102 close to the second break 900 is a suspended end, one end of the second metal arm 102 far from the second break 900 is a ground end, and the ground end of the second metal arm 102 is grounded. One end of the lower frame body close to the first fracture 800 is grounded, and one end of the lower frame body close to the second fracture 900 is grounded.
The widths of the first discontinuity 800 and the second discontinuity 900 may be the same, wherein the width of the first discontinuity 800 and the width of the second discontinuity 900 are respectively greater than 1 mm. Specifically, the width of the first discontinuity 800 and the width of the second discontinuity 900 may be adjusted according to the thickness of the outer frame 100, for example, when the thickness of the outer frame 100 is larger, the widths of the first discontinuity 800 and the second discontinuity 900 are correspondingly increased.
The length of the first metal arm 101 and the length of the second metal arm 102 may range from 45mm to 50mm, wherein the lengths of the first metal arm 101 and the second metal arm 102 may be the same, and are all 48mm, 51mm or 45mm, for example. The distance between the first feed point and the free end of the first metal arm 101 may be 25mm to 35mm, for example, 300mm or 34 mm. Accordingly, the distance between the second feed point and the free end of the second metal arm 102 may be 25mm to 35mm, for example, 300mm or 34 mm.
In this embodiment, the outer frame 100 is divided into the upper frame and the lower frame, so that different antennas can be arranged on the upper frame and the lower frame, respectively, thereby improving the compactness of the antenna arrangement in the outer frame 100.
Optionally, an operating frequency band of the third antenna is a 5G communication frequency band, and an operating frequency band of the first antenna is a 4G communication frequency band.
Specifically, with the advent of the age of 5G, the number of antennas has increased dramatically, resulting in an extremely compact antenna layout space; the frequency of the 5G communication frequency band is high, and the length of a radio frequency transmission line connected with a 5G antenna is a main factor influencing loss. Since the rf port of the motherboard is usually close to the upper half of the housing 100, in order to avoid the length process of the rf transmission line connected to the 5G antenna, the 5G antenna may be disposed on the upper half of the housing 100, that is, the third antenna is used as the 5G antenna. Correspondingly, the third feed source is the main board radio frequency port. The first antenna and the second antenna may be 4G antennas.
In this embodiment, the 4G antenna and the 5G antenna are simultaneously disposed on the outer frame 100 of the electronic device by disposing different antennas on the upper frame and the lower frame, respectively.
Referring to fig. 4, the embodiment of the present application verifies the antenna performance of the electronic device in three cases, wherein the first case is: a first antenna is arranged only on the left side of the outer frame 100, and the working frequency band of the first antenna is B8; the second case is: only the right side of the outer frame 100 is provided with a second antenna, and the working frequency band of the second antenna is B8; the third case is: the first antenna is arranged on the left side of the outer frame 100, the second antenna is arranged on the right side of the outer frame 100, and the working frequency bands of the first antenna and the second antenna are both B8. The performance of the antenna in the electronic device under the three conditions is tested under different scenes, wherein the scene one is as follows: in a free space state; scene two: holding the electronic equipment by the left hand and attaching the electronic equipment to the face for communication; scene three: the right hand holds the electronic equipment and clings the electronic equipment to the face to talk; scene four: holding by the left hand; scene five: and (4) holding by the right hand.
As can be seen from fig. 4, compared to the case one and the case two, the antenna performance in the case three is the best in various scenarios, that is, the electronic device provided in the embodiment of the present application can ensure that the antenna has better antenna performance in different operating states.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An electronic device, comprising:
the frame comprises a first metal arm and a second metal arm, the first metal arm and the second metal arm are respectively formed on two opposite sides of the frame, the first metal arm comprises a first feed point, and the second metal arm comprises a second feed point;
a first feed electrically connected to the first feed point to form a first antenna;
a second feed electrically connected to the second feed point to form a second antenna;
and the working frequency band of the first antenna is the same as that of the second antenna.
2. The electronic device of claim 1, further comprising:
the first feed source is electrically connected with the first feed point through the first matching circuit;
the first feed point is electrically connected with the first tuning circuit so as to tune the working frequency band of the first antenna.
3. The electronic device of claim 2, wherein the first tuning circuit comprises N first switches and N first matching elements, one first matching element connected in series to each of the N first switches, and the N first matching elements are respectively electrically connected to the first feed points, wherein N is an integer greater than 1.
4. The electronic device of claim 3, wherein the first tuning circuit further comprises a second matching element, a first end of the second matching element being electrically connected to the first feed point, a second end of the second matching element being grounded.
5. The electronic device of any of claims 1-4, further comprising:
the second feed source is electrically connected with the second feed point through the second matching circuit;
and the second feed point is electrically connected with the second tuning circuit so as to tune the working frequency band of the second antenna.
6. The electronic device of claim 5, wherein the second tuning circuit comprises M second switches and M third matching elements, wherein each of the M second switches is connected in series with one of the third matching elements, and wherein the M third matching elements are respectively electrically connected to the second feed point, and wherein M is an integer greater than 1.
7. The electronic device of claim 6, wherein the first tuning circuit further comprises a fourth matching element, a first end of the fourth matching element being electrically connected to the second feed point, a second end of the fourth matching element being grounded.
8. The electronic device of claim 1, wherein the housing further comprises a third metal arm, wherein a first break is formed between a first end of the third metal arm and a first end of the first metal arm, wherein a second break is formed between a second end of the third metal arm and a first end of the second metal arm, wherein the third metal comprises a third feed point, and wherein the electronic device further comprises:
and the third feed source is electrically connected with the third feed source to form a third antenna, wherein the working frequency band of the third antenna is different from that of the first antenna.
9. The electronic device of claim 8, wherein the operating frequency band of the third antenna is a 5G communication frequency band, and the operating frequency band of the first antenna is a 4G communication frequency band.
10. The electronic device of claim 1, wherein the operating frequency band of the first antenna is 700MHz to 960 MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295322.5A CN112467338B (en) | 2020-11-18 | 2020-11-18 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011295322.5A CN112467338B (en) | 2020-11-18 | 2020-11-18 | Electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112467338A true CN112467338A (en) | 2021-03-09 |
| CN112467338B CN112467338B (en) | 2023-12-01 |
Family
ID=74837688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011295322.5A Active CN112467338B (en) | 2020-11-18 | 2020-11-18 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112467338B (en) |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008244777A (en) * | 2007-03-27 | 2008-10-09 | Citizen Holdings Co Ltd | Tuning circuit, and electronic device using the same |
| JP2012227750A (en) * | 2011-04-20 | 2012-11-15 | Nec Casio Mobile Communications Ltd | Wireless device |
| EP2688144A1 (en) * | 2012-07-17 | 2014-01-22 | BlackBerry Limited | Antenna tuning for multiband operation |
| JP2015162733A (en) * | 2014-02-26 | 2015-09-07 | シャープ株式会社 | mobile terminal device |
| CN104993855A (en) * | 2015-05-12 | 2015-10-21 | 深圳市万普拉斯科技有限公司 | Method for switching antennas in communication terminal, and communication terminal |
| CN106654530A (en) * | 2016-12-29 | 2017-05-10 | 努比亚技术有限公司 | Terminal antenna structure |
| CN108111180A (en) * | 2017-12-14 | 2018-06-01 | 广东欧珀移动通信有限公司 | Tuning switch control circuit, antenna assembly and mobile terminal |
| CN108494957A (en) * | 2018-03-13 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna switching method, device, storage medium and electronic equipment |
| CN108493576A (en) * | 2018-03-12 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN109088965A (en) * | 2018-09-27 | 2018-12-25 | 联想(北京)有限公司 | Method of controlling antenna, device and electronic equipment |
| CN109119758A (en) * | 2018-08-24 | 2019-01-01 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN208570942U (en) * | 2018-08-01 | 2019-03-01 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN208738425U (en) * | 2018-09-30 | 2019-04-12 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN109739300A (en) * | 2018-12-25 | 2019-05-10 | 维沃移动通信有限公司 | A kind of method of controlling antenna and terminal |
| CN208873875U (en) * | 2018-08-01 | 2019-05-17 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN110011025A (en) * | 2018-12-29 | 2019-07-12 | 瑞声科技(新加坡)有限公司 | A kind of antenna system and mobile terminal |
| WO2020036237A1 (en) * | 2018-08-14 | 2020-02-20 | 엘지전자 주식회사 | Mobile terminal |
| CN210350098U (en) * | 2019-10-30 | 2020-04-17 | 维沃移动通信有限公司 | Mobile terminal |
| CN111092295A (en) * | 2019-12-16 | 2020-05-01 | 闻泰通讯股份有限公司 | Antenna, antenna adjusting method, terminal and storage medium |
| CN111146570A (en) * | 2018-11-02 | 2020-05-12 | 青岛海信移动通信技术股份有限公司 | Terminal with reconfigurable antenna |
| CN111224221A (en) * | 2020-01-14 | 2020-06-02 | 宇龙计算机通信科技(深圳)有限公司 | Antenna structure and terminal |
| CN111509369A (en) * | 2020-05-13 | 2020-08-07 | 深圳市锐尔觅移动通信有限公司 | Antenna assembly and electronic equipment |
| CN211578973U (en) * | 2019-12-31 | 2020-09-25 | 联想(北京)有限公司 | Electronic equipment |
-
2020
- 2020-11-18 CN CN202011295322.5A patent/CN112467338B/en active Active
Patent Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008244777A (en) * | 2007-03-27 | 2008-10-09 | Citizen Holdings Co Ltd | Tuning circuit, and electronic device using the same |
| JP2012227750A (en) * | 2011-04-20 | 2012-11-15 | Nec Casio Mobile Communications Ltd | Wireless device |
| EP2688144A1 (en) * | 2012-07-17 | 2014-01-22 | BlackBerry Limited | Antenna tuning for multiband operation |
| JP2015162733A (en) * | 2014-02-26 | 2015-09-07 | シャープ株式会社 | mobile terminal device |
| CN104993855A (en) * | 2015-05-12 | 2015-10-21 | 深圳市万普拉斯科技有限公司 | Method for switching antennas in communication terminal, and communication terminal |
| CN106654530A (en) * | 2016-12-29 | 2017-05-10 | 努比亚技术有限公司 | Terminal antenna structure |
| CN108111180A (en) * | 2017-12-14 | 2018-06-01 | 广东欧珀移动通信有限公司 | Tuning switch control circuit, antenna assembly and mobile terminal |
| CN108493576A (en) * | 2018-03-12 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN108494957A (en) * | 2018-03-13 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna switching method, device, storage medium and electronic equipment |
| CN208873875U (en) * | 2018-08-01 | 2019-05-17 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN208570942U (en) * | 2018-08-01 | 2019-03-01 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| WO2020036237A1 (en) * | 2018-08-14 | 2020-02-20 | 엘지전자 주식회사 | Mobile terminal |
| CN109119758A (en) * | 2018-08-24 | 2019-01-01 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN109088965A (en) * | 2018-09-27 | 2018-12-25 | 联想(北京)有限公司 | Method of controlling antenna, device and electronic equipment |
| CN208738425U (en) * | 2018-09-30 | 2019-04-12 | Oppo广东移动通信有限公司 | Antenna module and electronic equipment |
| CN111146570A (en) * | 2018-11-02 | 2020-05-12 | 青岛海信移动通信技术股份有限公司 | Terminal with reconfigurable antenna |
| CN109739300A (en) * | 2018-12-25 | 2019-05-10 | 维沃移动通信有限公司 | A kind of method of controlling antenna and terminal |
| CN110011025A (en) * | 2018-12-29 | 2019-07-12 | 瑞声科技(新加坡)有限公司 | A kind of antenna system and mobile terminal |
| CN210350098U (en) * | 2019-10-30 | 2020-04-17 | 维沃移动通信有限公司 | Mobile terminal |
| CN111092295A (en) * | 2019-12-16 | 2020-05-01 | 闻泰通讯股份有限公司 | Antenna, antenna adjusting method, terminal and storage medium |
| CN211578973U (en) * | 2019-12-31 | 2020-09-25 | 联想(北京)有限公司 | Electronic equipment |
| CN111224221A (en) * | 2020-01-14 | 2020-06-02 | 宇龙计算机通信科技(深圳)有限公司 | Antenna structure and terminal |
| CN111509369A (en) * | 2020-05-13 | 2020-08-07 | 深圳市锐尔觅移动通信有限公司 | Antenna assembly and electronic equipment |
Non-Patent Citations (3)
| Title |
|---|
| LEI GE: "Frequency-Reconfigurable Low-Profile Circular Monopolar Patch Antenna", 《 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION》 * |
| 秦少飞;竺小松;: "一种双频工作的超宽带单极子天线设计", 电子信息对抗技术, no. 01 * |
| 邹卫;王晗;: "电容式射频MEMS开关及应用", 科技资讯, no. 23 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112467338B (en) | 2023-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109149072B (en) | Antenna module and mobile terminal | |
| US11069955B2 (en) | Antenna of mobile terminal and mobile terminal | |
| WO2020177669A1 (en) | Antenna structure and communication terminal | |
| US10236558B2 (en) | LTE full-band cellphone antenna structure | |
| CN112002994B (en) | Antenna structure and electronic equipment | |
| CN109103576B (en) | Antenna system and mobile terminal | |
| CN111052501B (en) | Antenna device and mobile terminal | |
| US9825366B2 (en) | Printed circuit board antenna and printed circuit board | |
| KR20200135552A (en) | Antenna system and terminal equipment | |
| EP3300170B1 (en) | Antenna and user equipment | |
| CN109841947B (en) | Antenna device and mobile terminal | |
| TW201628256A (en) | Antenna structure and wireless communication device having the same | |
| US11431085B2 (en) | Antenna structure and wireless communication device using same | |
| CN108400427B (en) | Antenna system | |
| CN111555018B (en) | Electronic device | |
| WO2020134322A1 (en) | Antenna module, mobile terminal and method for tuning antenna module | |
| JP4107325B2 (en) | Antenna element and mobile phone | |
| CN212751155U (en) | Antenna and electronic device | |
| CN110829023B (en) | Antenna module and terminal | |
| CN210092334U (en) | Antenna structure and communication equipment | |
| CN112467338A (en) | Electronic device | |
| WO2022151826A1 (en) | Antenna apparatus and electronic device | |
| CN109755748B (en) | Electronic device | |
| US11923587B2 (en) | Transmission line for radiofrequency range current | |
| CN107799902B (en) | MIMO antenna and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |