CN203839510U - Mobile phone and antenna thereof - Google Patents
Mobile phone and antenna thereof Download PDFInfo
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- CN203839510U CN203839510U CN201420177489.5U CN201420177489U CN203839510U CN 203839510 U CN203839510 U CN 203839510U CN 201420177489 U CN201420177489 U CN 201420177489U CN 203839510 U CN203839510 U CN 203839510U
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- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 17
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000005855 radiation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
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- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Abstract
The utility model is applicable to the field of mobile terminals, and provides a mobile phone and an antenna thereof. The antenna comprises a first antenna radiator, a second antenna radiator, a second feeding unit and two or more grounding terminals, wherein the second antenna radiator is connected with one or more feeding ends of the second feeding unit, signals are transmitted between the first antenna radiator and the second antenna radiator through space coupling, the first antenna radiator is provided with branches connected with the two or more grounding terminals, and each of the two or more grounding terminals is connected with one branch; and signals sent by the one or more feeding ends of the second feeding unit are connected with the ground through the second antenna radiator, the branches and the two or more grounding terminals. The antenna provided by the utility model is simple in overall structure and convenient for production and manufacturing. Meanwhile, miniaturization in volume and size of the antenna is realized.
Description
Technical field
The utility model belongs to field of mobile terminals, relates in particular to a kind of mobile phone and antenna thereof.
Background technology
Along with the arrival in 4G epoch, LTE (Long Term Evolution, Long Term Evolution) not a concept but a trend, due to the increase of 4G bandwidth, be also significantly improved with respect to 3G for the requirement of the antenna of mobile terminal (as mobile phone).At present, the realization of 4G antenna generally adopts the mode that increases antenna headroom district on the basis of 3G, comprising directly increasing antenna headroom district or adopting the modes such as metal edge frame in a disguised form to increase headroom district, and the increase in antenna headroom district can make the volume of antenna and size increase, certainly will cause like this complete machine size and dimension of mobile terminal to change, make mobile terminal cannot realize miniaturization and lightening.
Utility model content
The purpose of this utility model is to provide a kind of antenna, to solve in prior art as increasing frequency coverage by adopting the modes such as metal edge frame in a disguised form to increase the defect that volume that headroom district causes antenna and size cannot miniaturizations.
The utility model is achieved in that a kind of antenna, comprising: the first antenna radiator, the second antenna radiator, the second feed element and two or more earth terminal;
Described the second antenna radiator connects the one or more feed ends in described the second feed element, between described the first antenna radiator and described the second antenna radiator, pass through Space Coupling signal transmission, described the first antenna radiator is provided with the branch road being connected with described two or more earth terminals, and in described two or more earth terminals, each earth terminal connects a branch road;
The signal that one or more feed ends in described the second feed element send is connected with ground through described the second antenna radiator, described branch road and described two or more earth terminal.
Described the first antenna radiator comprises the first branch road and the second branch road, described the second feed element comprises the first feed end, described two or more earth terminal comprises the first earth terminal and the second earth terminal, described the first branch road connects described the first earth terminal, described the second branch road connects described the second earth terminal, and described the second antenna radiator connects described the first feed end.
Described antenna also comprises the first antenna matching network, the second antenna matching network and third antenna matching network, described the first branch road connects the input of described the first antenna matching network, the output of described the first antenna matching network connects described the first earth terminal, described the second branch road connects the input of described the second antenna matching network, the output of described the second antenna matching network connects described the second earth terminal, described the second antenna radiator connects the input of described third antenna matching network, the output of described third antenna matching network connects described the first feed end.
Described antenna also comprises the first switch element, second switch unit, the second feed end, the 4th antenna matching network and control chip;
Described the first antenna radiator comprises the 3rd branch road, described the 3rd branch road connects the input of described the 4th antenna matching network, the output of described the 4th antenna matching network connects the input of described the first switch element, the output of described the first switch element connects described the second feed end, the input of described second switch unit connects the output of described third antenna matching network, and the output of described second switch unit connects described the first feed end;
The output of described control chip connects control end and the described second switch unit controls end of described the first switch element, described in described control chip control, make described the second feed end when the first switch element conducting, described the 4th antenna matching network, described the first antenna radiator, described the first antenna matching network, described the first earth terminal, described the second antenna matching network and described the second earth terminal form signal circuit, described in described control chip control, make described the first feed end when second switch cell conduction, described third antenna matching network, described the second antenna radiator, described the first antenna radiator, described the first antenna matching network, described the first earth terminal, described the second antenna matching network and described the second earth terminal form signal circuit,
Described control chip is by controlling the conducting of described the first switch element or described second switch unit, to regulate the frequency range of antenna cover.
Described antenna also comprises third antenna radiant body, the 3rd switch element, the 3rd feed element, the 5th antenna matching network and lumped-parameter element, described third antenna radiant body connects the input of described the 5th antenna matching network, the output of described the 5th antenna matching network connects the input of described the 3rd switch element, the output of described the 3rd switch element connects described the 3rd feed element, the control end of described the 3rd switch element connects the output of described control chip, described the 3rd feed element comprises one or more feed ends, between described third antenna radiant body and described the second antenna radiator, be provided with one or more lumped-parameter elements.
Described the first antenna radiator and described the second antenna radiator are distributed in support, pcb board, housing or touch screen surface.
Described antenna also comprises complete machine metallic object and electrical connector, and described complete machine metallic object is connected with complete machine metal ground by described electrical connector, and the quantity of described electrical connector is one.
Another object of the present utility model is also to provide a kind of mobile phone, and it is built-in with above-mentioned antenna.
A kind of antenna that the utility model provides, by increasing the number of earth point, has in a disguised form been widened the width of earth point, has effectively expanded bandwidth, makes the overall structure of antenna simple, is convenient to manufacture, and has realized the volume of antenna and the miniaturization of size simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of antenna of providing of the utility model embodiment;
Fig. 2 is the concrete connection diagram of a kind of antenna of providing of the utility model embodiment;
Fig. 3 is the S parameter comparison schematic diagram of a kind of antenna of providing of the utility model embodiment under vector network analyzer;
Fig. 4 is another example structure schematic diagram of a kind of antenna of providing of the utility model embodiment;
Fig. 5 is the concrete connection diagram of another embodiment of a kind of antenna of providing of the utility model embodiment;
Fig. 6 is another example structure schematic diagram of a kind of antenna of providing of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
For technical scheme described in the utility model is described, describe below by specific embodiment.
A kind of antenna that the utility model embodiment provides, comprising: the first antenna radiator, the second antenna radiator, the second feed element and two or more earth terminal;
Described the second antenna radiator connects the one or more feed ends in described the second feed element, between described the first antenna radiator and described the second antenna radiator, pass through Space Coupling signal transmission, described the first antenna radiator is provided with the branch road being connected with described two or more earth terminals, and in described two or more earth terminals, each earth terminal connects a branch road;
The signal that one or more feed ends in described the second feed element send is connected with ground through described the second antenna radiator, described branch road and described two or more earth terminal.
Wherein, described feed end is used for providing signal, and described two or more earth terminals are connected with complete machine metal ground, and described complete machine metal ground, as an arm of aerial radiation, receives the signal that feed end provides.
Wherein, described the first antenna radiator and described the second antenna radiator can pass through the mutual transmission of signal of mode of Space Coupling.
Concrete, between described the first antenna radiator and described the second antenna radiator, be provided with gap.
Further, described antenna also comprises antenna-matching circuit, and described antenna-matching circuit can be provided with multiple, its position can be located between antenna and feed end and antenna and complete machine metal ground between any link position.
Further, described the first antenna radiator and the second antenna radiator are distributed in support, pcb board, housing or touch screen surface.
With concrete example explanation the utility model embodiment, adopt an antenna radiator to connect two ground connection bringing in and illustrate below.
Concrete, described antenna comprises first day wire spoke beam 31 and the second antenna radiator 32, described the first antenna radiator 31 comprises the first Zhi41 road and the second branch road 42, described the second feed element comprises the first feed end E2, described two or more earth terminal comprises the first earth terminal 211 and the second earth terminal 212, described the first branch road 41 connects described the first earth terminal 211, described the second branch road 42 connects described the second earth terminal 212, and described the second antenna radiator 32 connects described the first feed end E2.
Further, described antenna also comprises the first antenna matching network 221, the second antenna matching network 222 and third antenna coupling 223, described the first branch road 41 connects the input of described the first antenna matching network 221, the output of described the first antenna matching network 221 connects described the first earth terminal 211, described the second branch road 42 connects the input of described the second antenna matching network 222, the output of described the second antenna matching network 222 connects described the second earth terminal 212, described the second antenna radiator 32 connects the input of described third antenna matching network 223, the output of described third antenna matching network 223 connects described the first feed end E2.
Further, described antenna also comprises complete machine metallic object 12 and electrical connector 51, and described complete machine metallic object 12 is connected with described complete machine metal ground by described electrical connector 51, and the quantity of described electrical connector 51 is one.
The course of work of the utility model embodiment is: described the first feed end E2 inspires signal, enter complete machine metal ground through described third antenna matching network 223, described the second antenna radiator 32, described the first antenna radiator 32, described the first antenna matching network 221, described the first earth terminal 211, described the second antenna matching network 222 and described the second earth terminal 212 successively, by forming signal circuit, realize the covering of antenna frequencies.
Below antenna in the utility model embodiment is adopted earth point and two earth points respectively the S parameter under vector network analyzer contrast, total following three kinds of schemes, the first scheme: signal is got back to complete machine metal ground through the antenna loop being formed by the second antenna radiator 32, the first antenna radiator 31, the first branch road 41, the first antenna matching network 221 and the first earth terminal 211.First scheme: signal is got back to complete machine metal ground through the antenna loop being formed by the second antenna radiator 32, the first antenna radiator 31, the second branch road 42, the second antenna matching network 222 and the second earth terminal 212.The third scheme is the scheme in the utility model embodiment: signal is through the second antenna radiator 32 and the first antenna radiator 31, then the antenna loop forming through the second branch road 42, the second antenna matching network 223 and the first earth terminal 211 and the second branch road 42, the second antenna matching network 222 and the second earth terminal 212 is respectively got back to complete machine metal ground.
Refer to Fig. 3, for the S parameter comparison schematic diagram of the antenna under above-mentioned three kinds of schemes under vector network analyzer, from comparison diagram, can find out, in employing scheme three situations, be when in the utility model embodiment, two earth points are worked simultaneously, the S parameter of antenna is best, and through darkroom test, the efficiency of antenna also meets communication requirement.
The utility model provides a kind of antenna by increasing the number of earth point, in a disguised form widen the width of earth point, improve the impedance operator that antenna enters place, effectively expand bandwidth, realize the spatial reuse of frequency phase-difference multiple frequency bands far away, make the overall structure of antenna simple, be convenient to manufacture, realize the volume of antenna and the miniaturization of size simultaneously, can be applicable in the scheme of mobile phone upgrading 4G of current 3G antenna environment.
A kind of antenna of another kind of embodiment that the utility model provides comprises: the first switch element S1, second switch cell S 2, the second feed end E1, the 4th antenna matching network 224 and control chip 10;
Described the first antenna radiator 31 comprises the 3rd branch road 43, described the 3rd branch road 43 connects the input of described the 4th antenna matching network 224, the output of described the 4th antenna matching network 224 connects the input of described the first switch element S1, the output of described the first switch element S1 connects described the second feed end E1, the input of described second switch cell S 2 connects the output of described third antenna matching network 223, and the output of described second switch cell S 2 connects described the first feed end E2.
The output of described control chip 10 connects control end and described second switch cell S 2 control ends of described the first switch element S1, described in described control chip control, make described the second feed end E1 when the first switch element S1 conducting, described the 4th antenna matching network 224, described the first antenna radiator 31, described the first antenna matching network 221, described the first earth terminal 211, described the second antenna matching network 222 and described the second earth terminal 212 form signal circuit, described control chip 10 makes described the first feed end E2 while controlling 2 conducting of described second switch cell S, described third antenna matching network 223, described the second antenna radiator 32, described the first antenna radiator 31, described the first antenna matching network 221, described the first earth terminal 211, described the second antenna matching network 222 and described the second earth terminal 212 form signal circuit.
Described control chip 10 is by controlling the conducting of described the first switch element S1 or described second switch cell S 2, to regulate the frequency range of antenna cover.
In the present embodiment, the first switch element is single-pole single-throw switch (SPST) S1, and second switch unit is single-pole single-throw switch (SPST) S2.
The specific works process of the utility model embodiment is: when control chip control the first switch element S1 conducting, when control second switch cell S 2 disconnects, the first antenna radiator 31 is started working, by adjusting its corresponding size, can cover different frequency ranges, in the present embodiment, make the first antenna radiator 31 cover LTE and receive frequency range (1805MHz-2690MHz).The energy signal that described the second feed end E1 sends, after second switch cell S 1 and the 4th antenna matching network 224, enter the first antenna radiator 31, again by the first antenna matching network 221 and the second antenna matching network 222, enter complete machine metal ground 221 finally by crossing the first earth terminal 211 and the second earth terminal 212, form an antenna loop, therefore, inspire the resonance of 1805MHz-2690MHz by this loop, through darkroom test, the space radiation efficiency that this antenna resonance produces meets communicating requirement.
When control chip control, the first switch element S1 disconnects, while controlling 2 conducting of second switch cell S, the first antenna radiator 31 and the second antenna radiator 32 are worked simultaneously, by adjusting the corresponding size of the first antenna radiator 31 and the second antenna radiator 32, can cover different frequency ranges, in the present embodiment, make it cover gps antenna frequency range (1.5GHz-1.6GHz).The energy signal that described the first feed end E2 sends, through the second antenna radiator 32, the Space Coupling occurring by the second antenna radiator 32 and the first antenna radiator 31, this energy signal is coupled on the first antenna radiator 31, pass through the first antenna matching network 221 and the second antenna matching network 222 by the first antenna radiator 31 again, enter complete machine metal ground 221 finally by crossing the first earth terminal 211 and the second earth terminal 212, form an antenna loop, therefore, inspire the resonance of 1.5GHz-1.6GHz by this loop, the gps antenna resonance producing is tested through darkroom, its radiation efficiency meets communicating requirement.
A kind of built-in antenna of mobile phone of the utility model embodiment is realized different feed ends by control switch unit and is formed different loops from the earth point on antenna radiator, make the bandwidth of antenna cover gps antenna frequency range (1.5GHz-1.6GHz) and LTE diversity antenna frequency range (1850MHz-2690MHz) simultaneously, overall structure is simple, be convenient to manufacture, realized the volume of antenna and the miniaturization of size.
A kind of antenna that the another kind of embodiment of the utility model provides also comprises third antenna radiant body 33, the 3rd switch element S3, the 3rd feed element E3, the 5th antenna matching network 225 and lumped-parameter element, described third antenna radiant body 33 connects the input of described the 5th antenna matching network 225, the output of described the 5th antenna matching network 225 connects the input of described the 3rd switch element S3, the output of described the 3rd switch element S3 connects described the 3rd feed element, the control end of described the 3rd switch element S3 connects the output of described control chip 10, described the 3rd feed element comprises one or more feed ends, between described third antenna radiant body 33 and described the second antenna radiator 32, be provided with one or more lumped-parameter elements.
Concrete, described lumped-parameter element comprises resistance R, inductance L or capacitor C element.
With concrete example, the utility model embodiment is described below, wherein, described lumped-parameter element capacity cell C, described the 3rd feed element comprises a feed end E3.
The specific works process of the utility model embodiment is: when control chip control, the first switch element S1 disconnects, controlling second switch cell S 2 disconnects, while controlling the 3rd switch element S3 conducting, the first antenna radiator 31, the second antenna radiator 32 and third antenna radiant body 33 are worked simultaneously, by adjusting the corresponding size of the first antenna radiator 31, the second antenna radiator 32 and third antenna radiant body 33, can cover different frequency ranges.The energy signal that described the 3rd feed end E3 sends, enter the second antenna radiator 32 through third antenna radiant body 33 through described lumped-parameter element capacitor C, the Space Coupling occurring by the second antenna radiator 32 and the first antenna radiator 31, this energy signal is coupled on the first antenna radiator 31, pass through the first antenna matching network 221 and the second antenna matching network 222 by the first antenna radiator 31 again, enter complete machine metal ground 221 finally by crossing the first earth terminal 211 and the second earth terminal 212, form an antenna loop.
Particularly, control chip is single-chip microcomputer, the such as 80C51 in MCS-51 series monolithic etc.Particularly, control chip is CPLD, and execution speed is fast like this, and control response is sensitive.Particularly, control chip is FPGA, and system power dissipation is little like this, and control rate is fast.
A kind of antenna that the utility model provides is by arranging lumped-parameter element between antenna radiator and between antenna radiator and complete machine metal ground, make feed end, antenna radiator, lumped-parameter element and complete machine metal and form antenna loop, increase the band limits of antenna cover, and the overall structure of antenna is simple, be convenient to manufacture, realized the volume of antenna and the miniaturization of size simultaneously.
A kind of antenna that the utility model embodiment provides can be in limited antenna environment, realize substantially antenna performance, can be on the same antenna, realize the spatial reuse of frequency phase-difference multiple frequency bands far away, can be applicable in the scheme of mobile phone upgrading 4G of current 3G antenna environment.This programme can meet the standards such as GSM, GPS, DCS, PCS, WCDMA, CDMA, EVDO, TD-SCDMA, TD-LTE, BLUETOOTH, WIMAX2.5, IMT-ADVANCED, WLAN5.2, WIMAX5.8.
The utility model another kind of embodiment provide a kind of mobile phone, and it is built-in with above-mentioned antenna.
A kind of mobile phone that the utility model embodiment provides, adopt above-mentioned antenna, because above-mentioned antenna has advantages of volume and compact in size, therefore can not change in the integrally-built situation of mobile phone, expand the bandwidth of LTE antenna, do not affected complete machine outward appearance simultaneously.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; make without departing from the concept of the premise utility some alternative or obvious modification that are equal to; and performance or purposes identical, all should be considered as belonging to the utility model by the definite scope of patent protection of submitted to claims.
Claims (9)
1. an antenna, is characterized in that, comprising: the first antenna radiator, the second antenna radiator, the second feed element and two or more earth terminal;
Described the second antenna radiator connects the one or more feed ends in described the second feed element, between described the first antenna radiator and described the second antenna radiator, pass through Space Coupling signal transmission, described the first antenna radiator is provided with the branch road being connected with described two or more earth terminals, and in described two or more earth terminals, each earth terminal connects a described branch road;
The signal that one or more feed ends in described the second feed element send is connected with ground through described the second antenna radiator, described branch road and described two or more earth terminal.
2. antenna as claimed in claim 1, is characterized in that, between described the first antenna radiator and described the second antenna radiator, is provided with gap.
3. antenna as claimed in claim 2, it is characterized in that, described the first antenna radiator comprises the first branch road and the second branch road, described the second feed element comprises the first feed end, described two or more earth terminal comprises the first earth terminal and the second earth terminal, described the first branch road connects described the first earth terminal, and described the second branch road connects described the second earth terminal, and described the second antenna radiator connects described the first feed end.
4. antenna as claimed in claim 3, it is characterized in that, also comprise the first antenna matching network, the second antenna matching network and third antenna matching network, described the first branch road connects the input of described the first antenna matching network, the output of described the first antenna matching network connects described the first earth terminal, described the second branch road connects the input of described the second antenna matching network, the output of described the second antenna matching network connects described the second earth terminal, described the second antenna radiator connects the input of described third antenna matching network, the output of described third antenna matching network connects described the first feed end.
5. antenna as claimed in claim 4, is characterized in that, also comprises the first switch element, second switch unit, the second feed end, the 4th antenna matching network and control chip;
Described the first antenna radiator comprises the 3rd branch road, described the 3rd branch road connects the input of described the 4th antenna matching network, the output of described the 4th antenna matching network connects the input of described the first switch element, the output of described the first switch element connects described the second feed end, the input of described second switch unit connects the output of described third antenna matching network, and the output of described second switch unit connects described the first feed end;
The output of described control chip connects control end and the described second switch unit controls end of described the first switch element, described in described control chip control, make described the second feed end when the first switch element conducting, described the 4th antenna matching network, described the first antenna radiator, described the first antenna matching network, described the first earth terminal, described the second antenna matching network and described the second earth terminal form signal circuit, described in described control chip control, make described the first feed end when second switch cell conduction, described third antenna matching network, described the second antenna radiator, described the first antenna radiator, described the first antenna matching network, described the first earth terminal, described the second antenna matching network and described the second earth terminal form signal circuit,
Described control chip is by controlling the conducting of described the first switch element or described second switch unit, to regulate the frequency range of antenna cover.
6. antenna as claimed in claim 5, it is characterized in that, also comprise third antenna radiant body, the 3rd switch element, the 3rd feed element, the 5th antenna matching network and lumped-parameter element, described third antenna radiant body connects the input of described the 5th antenna matching network, the output of described the 5th antenna matching network connects the input of described the 3rd switch element, the output of described the 3rd switch element connects described the 3rd feed element, the control end of described the 3rd switch element connects the output of described control chip, described the 3rd feed element comprises one or more feed ends, between described third antenna radiant body and described the second antenna radiator, be provided with one or more lumped-parameter elements.
7. antenna as claimed in claim 1, is characterized in that, described the first antenna radiator and described the second antenna radiator are distributed in support, pcb board, housing or touch screen surface.
8. antenna as claimed in claim 1, is characterized in that, also comprises complete machine metallic object and electrical connector, and described complete machine metallic object is connected with complete machine metal ground by described electrical connector, and the quantity of described electrical connector is one.
9. a mobile phone, is characterized in that, described embedded in mobile phone is just like the antenna described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177489.5U CN203839510U (en) | 2014-04-11 | 2014-04-11 | Mobile phone and antenna thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177489.5U CN203839510U (en) | 2014-04-11 | 2014-04-11 | Mobile phone and antenna thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839510U true CN203839510U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420177489.5U Expired - Lifetime CN203839510U (en) | 2014-04-11 | 2014-04-11 | Mobile phone and antenna thereof |
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| Country | Link |
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| CN (1) | CN203839510U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928752A (en) * | 2014-04-11 | 2014-07-16 | 广东欧珀移动通信有限公司 | Mobile phone and antenna thereof |
| CN105633548A (en) * | 2015-12-25 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Radio frequency antenna device and mobile terminal |
| CN108649348A (en) * | 2018-05-09 | 2018-10-12 | 青岛海信移动通信技术股份有限公司 | Terminal device |
| CN111370874A (en) * | 2018-12-26 | 2020-07-03 | 华为技术有限公司 | Multi-feed antenna and communication equipment |
| CN112864587A (en) * | 2019-11-12 | 2021-05-28 | 深圳市万普拉斯科技有限公司 | Antenna device and wireless communication equipment |
-
2014
- 2014-04-11 CN CN201420177489.5U patent/CN203839510U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928752A (en) * | 2014-04-11 | 2014-07-16 | 广东欧珀移动通信有限公司 | Mobile phone and antenna thereof |
| CN103928752B (en) * | 2014-04-11 | 2016-09-21 | 广东欧珀移动通信有限公司 | A kind of mobile phone and antenna thereof |
| CN105633548A (en) * | 2015-12-25 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | Radio frequency antenna device and mobile terminal |
| CN108649348A (en) * | 2018-05-09 | 2018-10-12 | 青岛海信移动通信技术股份有限公司 | Terminal device |
| CN111370874A (en) * | 2018-12-26 | 2020-07-03 | 华为技术有限公司 | Multi-feed antenna and communication equipment |
| CN111370874B (en) * | 2018-12-26 | 2021-09-14 | 华为技术有限公司 | Multi-feed antenna and communication equipment |
| CN112864587A (en) * | 2019-11-12 | 2021-05-28 | 深圳市万普拉斯科技有限公司 | Antenna device and wireless communication equipment |
| CN112864587B (en) * | 2019-11-12 | 2023-05-05 | 深圳市万普拉斯科技有限公司 | Antenna device and wireless communication device |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Granted publication date: 20140917 |