CN113571870A - Electronic device - Google Patents
Electronic device Download PDFInfo
- Publication number
- CN113571870A CN113571870A CN202110782425.2A CN202110782425A CN113571870A CN 113571870 A CN113571870 A CN 113571870A CN 202110782425 A CN202110782425 A CN 202110782425A CN 113571870 A CN113571870 A CN 113571870A
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- card
- antenna
- elastic sheet
- metal frame
- frame body
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- 239000002184 metal Substances 0.000 claims abstract description 44
- 239000012634 fragment Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working 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
- 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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
- H01Q1/2266—Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Support Of Aerials (AREA)
Abstract
The application discloses an electronic device, which comprises a metal frame body, an antenna, a card holder and an elastic sheet; the elastic sheet is connected with the antenna; under the condition that no card is installed on the card support, the metal frame body is connected with the elastic sheet, the metal frame body, the elastic sheet and the antenna form a first connection state, and the first connection state enables the antenna to have a first working state; under the condition that a card is installed on the card support, the metal frame body is disconnected with the elastic sheet, the metal frame body, the elastic sheet and the antenna form a second connection state, and the second connection state enables the antenna to have a second working state. The application provides an electronic equipment, simple structure, the cost is lower, and the antenna has two operating condition, no matter whether install the card in the card holds in the palm and all make the antenna have better performance.
Description
Technical Field
The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. An antenna is a component in an electronic device for transmitting or receiving electromagnetic waves.
With the development of science and technology and the gradual increase of application requirements, miniaturized and integrated electronic equipment is continuously developed, and ultra-light and ultra-thin design gradually becomes a development trend, so that the smaller the volume of the components is, the better the component is. As is known, the antenna arrangement requires a certain height or clearance area, which cannot be reduced at will, due to the limitation of its working principle, and therefore leads to a larger area inside the electronic device to arrange the wires. However, in order to meet the requirements of users, the card holder of the electronic device usually needs to carry two SIM cards and even one more memory card, which results in a larger volume of the card holder.
Therefore, the electronic device is required to be thin and light, the space of the antenna is occupied, the card support is often inevitably placed in the antenna area, two using environments of the antenna are caused by whether the card support is provided with the card, and the impedance, the resonant frequency point and the like of the antenna are influenced by different using environments.
In the related art, by adding an antenna switch, a controller of the electronic device judges the use condition of the card holder to perform impedance tuning or caliber tuning on the antenna, the scheme can better solve the influence of the use environment change of the card holder on the antenna, but the structure is more complex and the cost is obviously increased.
Disclosure of Invention
The present application is directed to an electronic device that solves at least one of the problems set forth in the background art.
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 antenna comprises a metal frame body, an antenna, a clamping support and an elastic sheet, wherein the elastic sheet is connected with the antenna; the elastic sheet is connected with the antenna;
under the condition that no card is installed on the card support, the metal frame body is connected with the elastic sheet, the metal frame body, the elastic sheet and the antenna form a first connection state, and the first connection state enables the antenna to have a first working state;
under the condition that a card is installed on the card support, the metal frame body is disconnected with the elastic sheet, the metal frame body, the elastic sheet and the antenna form a second connection state, and the second connection state enables the antenna to have a second working state.
In the embodiment of the application, the two working states of the antenna are formed by whether the elastic sheet is connected with the metal frame body, and then the connection between the metal frame body and the elastic sheet is disconnected by installing the card in the card support. Therefore, whether the card is installed in the card support or not corresponds to the two working states of the antenna, so that the antenna has better performance no matter whether the card is installed in the card support or not, the structure is very simple, the operation is also convenient, and the cost is effectively reduced.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a connection of an electronic device according to a first embodiment of the present application;
FIG. 2 is a schematic diagram of a connection of an electronic device according to a second embodiment of the present application;
fig. 3 is a schematic view showing the connection of a card not mounted in the card tray according to the third embodiment of the present application;
FIG. 4 is a schematic view of the connection of a card to a card holder according to a third embodiment of the present application;
reference numerals:
in the figure: 1. a metal frame body; 21. a feed source; 22. a matching circuit; 23. a radiator; 24. a ground feeding part elastic sheet; 25. a feeding section; 3. a spring plate; 31. a first contact; 32. a second contact; 4. a main board; 5. a tuning circuit; 6. a card.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting 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 features of the terms first and second in the description and in the claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specified. 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.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
An electronic device according to an embodiment of the application is described below in conjunction with fig. 1-4.
As shown in fig. 1-4, some embodiments of the present application provide an electronic device. The electronic equipment can be a mobile phone or an electronic product such as a tablet personal computer with an antenna and a card support, wherein the antenna space is occupied by part of the structure of the card support. Because install card 6 and do not install card 6 in the card holds in the palm, can influence the performance of antenna, and then can cause the influence to the operating condition of antenna.
Specifically, the electronic device includes a metal frame 1, an antenna, a card holder, and a spring sheet 3. Because the antenna of the electronic device is an omnidirectional antenna, a sufficient space needs to be reserved near the antenna to ensure the transmitting power of the antenna, and metal parts inside the electronic device are numerous, which can affect the performance of the antenna, and a clearance area needs to be set for the antenna to maintain good performance.
In this embodiment, part the card holds in the palm and is located the clearance region, and when holding in the palm and placing card 6, because there are metal structure such as chip, circuit on the card 6 to can exert an influence to the performance of antenna, make whether install card 6 in the card holds in the palm and formed two kinds of operating condition of antenna. The card 6 may be a SIM card, a memory card, or the like.
Further specifically, the elastic sheet 3 is connected to the antenna. Under the condition that no card 6 is installed on the card support, the metal frame body 1 is connected with the elastic sheet 3, the metal frame body 1, the elastic sheet 3 and the antenna form a first connection state, and the first connection state enables the antenna to have a first working state. At this time, the metal housing 1 serves as a first reference ground of the antenna.
Under the condition that a card 6 is installed on the card support, the metal frame body 1 is disconnected from the elastic sheet 3, the metal frame body 1, the elastic sheet 3 and the antenna form a second connection state, and the second connection state enables the antenna to have a second working state.
In this embodiment, when the card 6 is mounted in the card holder, the card occupies an antenna space, which in turn causes a change in frequency deviation and impedance of the antenna, as compared with a state in which the card 6 is not mounted in the card holder. And this application is through setting up shell fragment 3, when installing card 6 in the card holds in the palm, blocks the second operating condition that antenna and metal framework 1's connection formed the antenna through 6 physics of card to whether make the card hold in the palm and install the card 6 corresponding with the different operating condition of antenna, thereby guaranteed the better working property of antenna.
Therefore, two working states of the antenna are formed by whether the elastic sheet 3 is connected with the metal frame body 1, and the connection between the metal frame body 1 and the elastic sheet 3 is disconnected by installing the card 6 in the card holder. Therefore, whether the card 6 is installed in the card support corresponds to the two working states of the antenna, so that the antenna has better performance no matter whether the card 6 is installed in the card support, moreover, the electronic equipment is very simple in structure and convenient to operate, the cost is effectively reduced, and the loss of the electronic equipment is also favorably reduced.
Optionally, the antenna includes a feed 21, a matching circuit 22, and a radiator 23, where the feed 21 is connected to the radiator 23 through the matching circuit 22. The feed 21 is a basic component of the antenna and is the primary radiator of the antenna, which converts high frequency currents or bound electromagnetic waves into radiated electromagnetic wave energy. The antenna can perform better by connecting the feed 21, the matching circuit 22 and the radiator 23.
In the first embodiment, as shown in fig. 1, the electronic device further includes a tuning circuit 5, and the elastic sheet 3 is connected to the matching circuit 22 through the tuning circuit 5.
In the embodiment, the environmental state of the antenna is judged by judging whether the card 6 is installed in the card holder or not so as to physically separate the connection between the elastic sheet 3 and the metal frame 1, wherein the metal frame 1 is used as a first reference ground. When the card support is not provided with the card 6, the card support is in an idle state, the elastic sheet 3 is fed on the first reference ground, at the moment, the tuning circuit 5 and the matching circuit 22 on the main feed of the antenna form a complete antenna matching circuit 22, and under the environment, the antenna achieves a better impedance and resonance frequency point, so that a first working state is formed; when the card 6 is installed in the card holder, the elastic sheet 3 is separated from the first reference ground, the tuning circuit 5 is suspended, and at the moment, the matching circuit 22 on the main feed circuit works, so that the antenna has better performance under the condition that the card holder is installed with the card 6, and a second working state is formed. The first working state and the second working state are adaptive to the working environment of the antenna, so that the antenna can be ensured to exert better performance under the two working states.
Under the condition that radio frequency path loss is not increased, the antenna tuning of two environments of whether installing card 6 in the card support can be realized by increasing the elastic sheet 3 in the electronic equipment, so that the antenna has two working states, the tuning mode is simple and reliable, the cost is lower, and the antenna performance can reach a better level under various scenes.
In a second embodiment, as shown in fig. 2, the electronic device further comprises a tuning circuit 5. The elastic sheet 3 is connected with the radiator 23 through the tuning circuit 5.
The aperture tuning of the antenna is realized by changing the feed-in position of the tuning circuit 5, namely directly connecting the elastic sheet 3 to the antenna radiator 23, and the antenna performance requirements of two antennas under two working environments can be met to realize two working states of the antenna.
The second embodiment adopts the same antenna tuning triggering mode as the first embodiment, and the antenna tuning range is relatively more flexible and the influence on the antenna radiation efficiency is relatively smaller by changing the antenna tuning mode.
In the third embodiment, as shown in fig. 3 and 4, the electronic apparatus further includes a main board 4; the elastic sheet 3 is connected with the radiator 23.
And under the condition that the card 6 is not installed on the card support, the elastic sheet 3 is connected with the metal frame body 1.
Under the condition that a card 6 is installed on the card support, the card 6 presses the elastic sheet 3 to enable the elastic sheet 3 to move towards the mainboard 6 and be connected with the mainboard 6; the return path of the radiator 23 grounded through the metal frame 1 is different from the return path of the radiator 23 grounded through the motherboard.
In this embodiment, the metal frame 1 serves as a first reference ground, the main board 4 serves as a second reference ground, the card 6 is installed in the card holder, the card 6 is not installed in the card holder, the elastic sheet 3 is connected with different reference grounds, the return path of the elastic sheet 3 is changed, and the antenna is tuned. It should be noted that, place card 6 in the headroom region of antenna, the resonance frequency point of antenna can be on the low side, and shell fragment 3 in the card holds in the palm feeds and connects mainboard 4 for it is shorter to feed the lower ground return path of ground portion 24, can make antenna resonance frequency point on the high side, just in time can offset the antenna frequency offset problem that brings after installing card 6 in the card holds in the palm.
According to the embodiment, only the lower ground return path of the ground feeding part 24 of the antenna is changed, namely, the antenna is self-adaptive tuned under multiple scenes, the tuning mode is simpler and more reliable, the structure is simpler, and the cost is lower.
Optionally, the antenna further includes a ground feeding elastic piece 24, and the radiator 23 is grounded through the ground feeding elastic piece 24. This makes the way the radiator 23 is grounded very simple.
Optionally, the elastic sheet 3 has a first contact 31 and a second contact 32, the first contact 31 is located on one side of the elastic sheet 3 close to the metal frame 1, and the second contact 32 is located on one side of the elastic sheet 3 far from the metal frame 1.
When the card 6 is not mounted on the card holder, the first contact 31 is grounded via the metal frame 1.
In the case where the card 6 is mounted on the card holder, the second contact 32 is grounded through the main board 4.
By providing the first contact 31 and the second contact 32 on the spring plate 3, and making the first contact 31 and the first reference ground connect when the card 6 is not mounted in the card holder; when the card 6 is installed in the card holder, the second contact 32 is connected with the second reference ground, so that the lower ground return path of the antenna is changed, the structure is simple, and the operation is convenient.
Optionally, the elastic sheet 3 is provided with a first protruding portion and a second protruding portion, the first protruding portion protrudes toward the metal frame 1, and the first contact 31 is located in the first protruding portion.
The second protruding portion, on which the second contact 32 is located, protrudes toward the main board 4.
The connection between the elastic sheet 3 and the first reference ground or the second reference ground is facilitated by arranging the first protruding portion and the second protruding portion on the elastic sheet 3, arranging the first contact 31 on the first protruding portion, and arranging the second contact 32 on the second protruding portion.
Optionally, the antenna further includes a feeding portion 25, and the matching circuit 22 is connected to the radiator 23 through the feeding portion 25. The matching circuit 22 supplies power to the radiator 23, and the matching circuit cooperates with the radiator 23 to enable the antenna to have good operation performance.
Optionally, the card holder has a card slot, and the card 6 is mounted in the card slot; the card slot is positioned in the antenna space. As the user demands more and more the number of cards 6 mounted in the electronic device, the card holder occupies the space of the antenna, and the mounting of the card 6 inevitably affects the performance of the antenna. Make the antenna have two kinds of service environment through installation card 6 in the draw-in groove, the design of shell fragment 3 makes the antenna all have better performance, simple structure under two kinds of service environment.
The electronic equipment that this embodiment provided, simple structure, the cost is lower, and the antenna has two operating condition, no matter whether install card 6 in the card holds in the palm and all make the antenna have better performance.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An electronic device is characterized by comprising a metal frame body, an antenna, a card holder and an elastic sheet, wherein the elastic sheet is connected with the antenna;
under the condition that no card is installed on the card support, the metal frame body is connected with the elastic sheet, the metal frame body, the elastic sheet and the antenna form a first connection state, and the first connection state enables the antenna to have a first working state;
under the condition that a card is installed on the card support, the metal frame body is disconnected with the elastic sheet, the metal frame body, the elastic sheet and the antenna form a second connection state, and the second connection state enables the antenna to have a second working state.
2. The electronic device of claim 1,
the antenna comprises a feed source, a matching circuit and a radiating body, wherein the feed source is connected with the radiating body through the matching circuit.
3. The electronic device of claim 2, further comprising a tuning circuit;
the elastic sheet is connected with the radiator through the tuning circuit.
4. The electronic device of claim 2, further comprising a tuning circuit, wherein the spring plate is connected to the matching circuit through the tuning circuit.
5. The electronic device of claim 2, further comprising a motherboard;
the elastic sheet is connected with the radiator;
under the condition that no card is installed on the card support, the elastic sheet is connected with the metal frame body;
under the condition that a card is installed on the card support, the card presses the elastic sheet to enable the elastic sheet to move towards the mainboard and be connected with the mainboard;
the radiator is grounded through the metal frame body, and the radiator is grounded through the mainboard through a different return path.
6. The electronic device of claim 2, wherein the antenna further comprises a ground feed spring, and wherein the radiator is grounded through the ground feed spring.
7. The electronic device of claim 5,
the elastic sheet is provided with a first contact and a second contact, the first contact is positioned on one side of the elastic sheet close to the metal frame body, and the second contact is positioned on one side of the elastic sheet far away from the metal frame body;
under the condition that no card is installed on the card support, the first contact is grounded through the metal frame body;
and under the condition that a card is installed on the card support, the second contact is grounded through the mainboard.
8. The electronic device of claim 7,
the elastic sheet is provided with a first protruding part and a second protruding part, the first protruding part protrudes towards the metal frame body, and the first contact is located on the first protruding part;
the second protruding portion protrudes toward the main board, and the second contact is located on the second protruding portion.
9. The electronic device of claim 2,
the antenna also comprises a feed part, and the matching circuit is connected with the radiator through the feed part.
10. The electronic device of claim 1, wherein the card holder has a card slot, the card being mounted in the card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782425.2A CN113571870B (en) | 2021-07-09 | 2021-07-09 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110782425.2A CN113571870B (en) | 2021-07-09 | 2021-07-09 | Electronic equipment |
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| CN113571870A true CN113571870A (en) | 2021-10-29 |
| CN113571870B CN113571870B (en) | 2024-06-07 |
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| CN202110782425.2A Active CN113571870B (en) | 2021-07-09 | 2021-07-09 | Electronic equipment |
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Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07302318A (en) * | 1994-03-09 | 1995-11-14 | Seiko Epson Corp | Card type electronic device |
| JPH11149540A (en) * | 1997-09-11 | 1999-06-02 | Kyodo Printing Co Ltd | Manufacture of hybrid card |
| US20050024273A1 (en) * | 2003-08-01 | 2005-02-03 | Hayes Gerard J. | Internal antenna and flat panel speaker assemblies and mobile terminals including the same |
| JP2005175667A (en) * | 2003-12-09 | 2005-06-30 | Yagi Antenna Co Ltd | Electronic card provided with communication function |
| KR20050092258A (en) * | 2004-03-15 | 2005-09-21 | 엘지.필립스 엘시디 주식회사 | Portable information terminal |
| WO2013042604A1 (en) * | 2011-09-20 | 2013-03-28 | 株式会社村田製作所 | Electronic equipment |
| KR20150009002A (en) * | 2013-07-05 | 2015-01-26 | 엘지전자 주식회사 | Mobile terminal |
| CN204719128U (en) * | 2015-02-09 | 2015-10-21 | 江苏林洋电子股份有限公司 | A kind of low power consumption, RF card electric energy meter |
| US20160013827A1 (en) * | 2013-02-28 | 2016-01-14 | Smk Corporation | Battery for extending mobile communication device functionality |
| CN105633551A (en) * | 2014-11-21 | 2016-06-01 | 三星电子株式会社 | Antenna and electronic device including the same |
| CN105979030A (en) * | 2016-04-27 | 2016-09-28 | 努比亚技术有限公司 | Clamping holding structure and mobile terminal |
| CN205721108U (en) * | 2016-04-21 | 2016-11-23 | 歌尔股份有限公司 | A kind of wearable device |
| CN106887697A (en) * | 2017-03-30 | 2017-06-23 | 努比亚技术有限公司 | A kind of antenna structure and the mobile terminal with the antenna structure |
| KR20170073964A (en) * | 2015-12-21 | 2017-06-29 | 엘지전자 주식회사 | Mobile terminal |
| US20170373388A1 (en) * | 2015-01-04 | 2017-12-28 | Huawei Technologies Co., Ltd. | Handheld device |
| CN107710505A (en) * | 2015-12-15 | 2018-02-16 | 三星电子株式会社 | Electronic equipment including antenna |
| CN107959105A (en) * | 2017-11-24 | 2018-04-24 | 深圳市信维通信股份有限公司 | A kind of mobile terminal |
| CN108023978A (en) * | 2017-11-29 | 2018-05-11 | 维沃移动通信有限公司 | A kind of terminal device |
| US20180316082A1 (en) * | 2017-04-26 | 2018-11-01 | Nokomis, Inc. | Electronics card insitu testing apparatus and method utilizing unintended rf emission features |
| CN109037909A (en) * | 2018-07-13 | 2018-12-18 | Oppo广东移动通信有限公司 | Antenna and electronic device |
| CN109167188A (en) * | 2018-08-12 | 2019-01-08 | 瑞声精密制造科技(常州)有限公司 | Antenna modules and mobile terminal |
| CN110383578A (en) * | 2018-07-20 | 2019-10-25 | 高驰运动科技(深圳)有限公司 | Intelligent wearable device |
-
2021
- 2021-07-09 CN CN202110782425.2A patent/CN113571870B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07302318A (en) * | 1994-03-09 | 1995-11-14 | Seiko Epson Corp | Card type electronic device |
| JPH11149540A (en) * | 1997-09-11 | 1999-06-02 | Kyodo Printing Co Ltd | Manufacture of hybrid card |
| US20050024273A1 (en) * | 2003-08-01 | 2005-02-03 | Hayes Gerard J. | Internal antenna and flat panel speaker assemblies and mobile terminals including the same |
| JP2005175667A (en) * | 2003-12-09 | 2005-06-30 | Yagi Antenna Co Ltd | Electronic card provided with communication function |
| KR20050092258A (en) * | 2004-03-15 | 2005-09-21 | 엘지.필립스 엘시디 주식회사 | Portable information terminal |
| WO2013042604A1 (en) * | 2011-09-20 | 2013-03-28 | 株式会社村田製作所 | Electronic equipment |
| US20160013827A1 (en) * | 2013-02-28 | 2016-01-14 | Smk Corporation | Battery for extending mobile communication device functionality |
| KR20150009002A (en) * | 2013-07-05 | 2015-01-26 | 엘지전자 주식회사 | Mobile terminal |
| CN105633551A (en) * | 2014-11-21 | 2016-06-01 | 三星电子株式会社 | Antenna and electronic device including the same |
| US20170373388A1 (en) * | 2015-01-04 | 2017-12-28 | Huawei Technologies Co., Ltd. | Handheld device |
| CN204719128U (en) * | 2015-02-09 | 2015-10-21 | 江苏林洋电子股份有限公司 | A kind of low power consumption, RF card electric energy meter |
| CN107710505A (en) * | 2015-12-15 | 2018-02-16 | 三星电子株式会社 | Electronic equipment including antenna |
| KR20170073964A (en) * | 2015-12-21 | 2017-06-29 | 엘지전자 주식회사 | Mobile terminal |
| CN205721108U (en) * | 2016-04-21 | 2016-11-23 | 歌尔股份有限公司 | A kind of wearable device |
| CN105979030A (en) * | 2016-04-27 | 2016-09-28 | 努比亚技术有限公司 | Clamping holding structure and mobile terminal |
| CN106887697A (en) * | 2017-03-30 | 2017-06-23 | 努比亚技术有限公司 | A kind of antenna structure and the mobile terminal with the antenna structure |
| US20180316082A1 (en) * | 2017-04-26 | 2018-11-01 | Nokomis, Inc. | Electronics card insitu testing apparatus and method utilizing unintended rf emission features |
| CN107959105A (en) * | 2017-11-24 | 2018-04-24 | 深圳市信维通信股份有限公司 | A kind of mobile terminal |
| CN108023978A (en) * | 2017-11-29 | 2018-05-11 | 维沃移动通信有限公司 | A kind of terminal device |
| CN109037909A (en) * | 2018-07-13 | 2018-12-18 | Oppo广东移动通信有限公司 | Antenna and electronic device |
| CN110383578A (en) * | 2018-07-20 | 2019-10-25 | 高驰运动科技(深圳)有限公司 | Intelligent wearable device |
| CN109167188A (en) * | 2018-08-12 | 2019-01-08 | 瑞声精密制造科技(常州)有限公司 | Antenna modules and mobile terminal |
Non-Patent Citations (3)
| Title |
|---|
| HSUAN-YU CHIEN: "Compact size dual-band antenna printed on flexible substrate for WLAN operation", 《 2012 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP)》 * |
| 常君;崔立军;安毅;: "基于G20模块无线上网卡电路设计", 电子测试, no. 09 * |
| 常君;崔立军;安毅;: "基于G20模块无线上网卡电路设计", 电子测试, no. 09, 6 September 2009 (2009-09-06) * |
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