CN103887597B - Antenna of mobile terminal and mobile terminal - Google Patents
Antenna of mobile terminal and mobile terminal Download PDFInfo
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- CN103887597B CN103887597B CN201410121810.2A CN201410121810A CN103887597B CN 103887597 B CN103887597 B CN 103887597B CN 201410121810 A CN201410121810 A CN 201410121810A CN 103887597 B CN103887597 B CN 103887597B
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Abstract
The invention discloses an antenna of a mobile terminal and the mobile terminal. A metal part is arranged on the surface of the mobile terminal, an S-shaped or U-shaped tuning part is arranged in the antenna, signal feed points of the antenna are distributed close to one side of the mobile terminal, the metal part serves as a part of the antenna and is communicated with the tuning part of the antenna and communicated with the signal feed points of the antenna through the tuning part of the antenna, a ground layer of a circuit board is communicated with the side, away from the tuning part, of the metal part, and the sensitive area of the antenna is tuned to the area away from the periphery of the mobile terminal by the tuning part. According to the antenna comprising the metal decoration part, the signal feed points of the antenna are distributed close to one side, the tuning part is arranged between the signal feed points and the metal decoration part, and in this way, wide-bandwidth coverage requirements of the antenna are met, sensitive points of the antenna are kept away from human hands (human bodies), and good human hand (human body) performance is achieved.
Description
Technical field
The invention belongs to technical field of mobile terminals, specifically, relate to a kind of antenna being applied to mobile terminal and use the mobile terminal of described antenna.
Background technology
Antenna is the important component part that mobile terminal is required, and it is that mobile terminal is launched and receives an important device of electromagnetic wave.During mobile terminal carries out signal transmission, antenna is responsible for converting electrical signals to electromagenetic wave radiation and is gone out, and in time the electromagnetic wave received is converted into the signal of telecommunication.
Along with the development of mobile terminal technology, in order to meet the demand of outward appearance, increasing mobile terminal has Metal decorative part in surface configuration, to strengthen the metal-like of mobile terminal.But, at the surface configuration Metal decorative part of mobile terminal, the antenna performance in mobile terminal can be produced and have a strong impact on, cause the reduction of antenna radiated power.In order to avoid the Metal decorative part impact on antenna performance, in prior art, Metal decorative part is used as a part for antenna, to meet outward appearance demand and the realization of antenna function of mobile terminal simultaneously.Antenna as shown in Figure 1, wherein, 1 is the Metal decorative part being installed on mobile terminal surface；2 is the tuner section of antenna；3 is passive antenna branch；4 is the pcb board within mobile terminal.One end of Metal decorative part 1 is connected by adapter 5 tuner section 2 of antenna, and connects the signal feed on pcb board 4 by the tuner section 2 of antenna, form the primary path of antenna；The other end of Metal decorative part 1 is connected passive antenna branch 3 by adapter 6, and is connected the stratum of pcb board by passive antenna branch 3.Thus, just the Metal decorative part 1 on mobile terminal is linked in antenna, forms a part for antenna.
At existing compatible metal frame or Metal decorative part in the antenna solutions as an antenna part, in order to meet the design needs of low frequency wide frequency band, the distributing point of antenna mostly uses the design of layout placed in the middle, is i.e. laid in pcb board 4 centered position, as shown in Figure 1.This distributing point is placed in the middle and the antenna arrangement mode of compatible metal decoration, the sensitizing range making antenna launch signal is positioned at the place that staff (human body) easily touches, the sensitizing range of antenna is easily subject to staff (human body) impact, the transmitting and the receptivity that make aerial signal are affected, and then have impact on normally using of mobile terminal, there is the defect that staff (human body) performance is bad.
Summary of the invention
It is an object of the invention to provide a kind of novel antenna, configuration metalwork on mobile terminals is used as a part for antenna, and by the feed placement of rational deployment antenna, thus realize mobile terminal to broadband cover while, solve the problem that antenna staff (human body) performance is bad.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The antenna of a kind of mobile terminal, including being arranged on the metalwork on mobile terminal surface, is provided with a tuner section in described antenna, and described tuner section is S-type or U-shaped, and the signal feed of antenna is laid by the side of mobile terminal；Described metalwork is as a part for antenna, the tuner section of connection antenna, and is connected the signal feed of antenna by the tuner section of antenna；Described metalwork is away from the stratum of the side connection circuit plate of tuner section；Described tuner section by the sensitizing range of antenna be tuned to away from the region of mobile terminal periphery.
In order to the sensitizing range of antenna being adjusted to the place that staff (human body) is difficult to touch, to ensure that mobile terminal remains to keep good radio-frequency performance under hand holding state, the present invention by the direction of routing in described antenna tuning portion towards the zone line of mobile terminal, and then by the sensitizing range of antenna be tuned to the centre position of mobile terminal, i.e. complete machine end face, relative to centered position, has the most just evaded staff (human body) effect.
In order to improve the high frequency bandwidth of antenna, meeting the demand that wideband is covered by mobile terminal, be additionally provided with the high-frequency parasitic branch for extended high frequency bandwidth in described antenna, described high-frequency parasitic branch is coupled with the tuner section of antenna.If the tuner section of antenna and high-frequency parasitic branch direct-coupling cannot meet the mobile terminal covering requirement to high frequency bandwidth, then can reconnect a tuning branch on the basis of described tuner section, described tuning branch is utilized to couple with high-frequency parasitic branch, the defect inadequate to solve high frequency bandwidth.
Preferably, the direction of routing of described high-frequency parasitic branch is preferably directed towards the zone line of mobile terminal, to optimize the radio-frequency performance of antenna under hand holding state further.
Further, described high-frequency parasitic branch connection ground connection feed point, described ground connection feed point lays on circuit boards, and with the combination of zones of circuit board.
Preferably, the signal feed of the described preferred adjacent antenna of ground connection feed point is laid, and is positioned at the inner side of signal feed.
Structure based on above-mentioned antenna designs, the invention allows for a kind of mobile terminal using described Antenna Design, surface configuration at described mobile terminal has metalwork, using described metalwork as the part of antenna, the tuner section of connection antenna, and by the signal feed of the tuner section connection antenna of antenna；The tuner section of described antenna is S-type or U-shaped, the signal feed of described antenna is laid by the side of mobile terminal；Described metalwork is away from the stratum of the side connection circuit plate of tuner section；The cabling in regulation antenna tuning portion, by the sensitizing range of antenna be tuned to away from the region of mobile terminal periphery, i.e. staff (human body) the most accessible region, thus improve staff (human body) performance of antenna.
Compared with prior art, advantages of the present invention and good effect be: the metalwork that mobile terminal surface is laid by the antenna of the present invention is used as a part for antenna, form Loop form antenna, achieve the resonance of low-frequency antenna, on the basis of meeting the tuning of antenna low-frequency band width position, lay by the signal feed of antenna is kept to the side, i.e. lay near the side of mobile terminal, by the tuner section of antenna is designed to S type, or it is U-shaped, thus it is easy to be adjusted to the sensitizing range of antenna the place that staff (human body) is difficult to touch, achieve antenna sensitive spot staff (human body) is evaded, antenna is made to remain to keep good radio-frequency performance under hand holding state.
After reading in conjunction with the accompanying the detailed description of embodiment of the present invention, the other features and advantages of the invention will become clearer from.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the antenna structure view of existing compatible metal decoration；
Fig. 2 is the structural representation of the mobile terminal with metalwork proposed in the embodiment of the present invention；
Fig. 3 is the schematic cross-section of the antenna proposed in the embodiment of the present invention；
Fig. 4 is the tuner section cabling schematic diagram with high-frequency parasitic branch of the antenna proposed in the embodiment of the present invention；
Fig. 4-1 is the cabling schematic diagram of in Fig. 4 231 sections；
Fig. 4-2 is the cabling schematic diagram of in Fig. 4 232 sections；
Fig. 4-3 is the cabling schematic diagram of in Fig. 4 234 sections；
Fig. 5 is the perspective view of the antenna proposed in the embodiment of the present invention；
Fig. 6 is the return loss plot figure of the antenna proposed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in more detail.
The present invention is directed to be provided with the mobile terminal of metal ornament strip, it is proposed that the structure design of a kind of antenna.Due to the existence of metal ornament strip, causing the antenna using routine techniques design, its radiance becomes very poor, it is virtually impossible to work.In order to evade the metal ornament strip impact on antenna performance, metal ornament strip is used by the present invention as a part for antenna, and by the feed placement of rational deployment antenna on circuit boards, thus reserve the laying for tuner section of enough spaces for antenna, thus one, it is possible not only to improve the degree of freedom of Antenna Design form, and by the cabling form in antenna tuning portion is adjusted, easily the sensitizing range of antenna can also be adjusted to the centre position of mobile terminal, i.e. under hand holding state, staff (human body) is difficult to the region touched, thus on the basis of the convenient resonant frequency to antenna and covering bandwidth are tuned, effectively evade the impact of hand-held effect.
Additionally, the present invention is by designing the high-frequency parasitic branch being coupled with tuner section in antennas, to meet the demand that wide-band is covered by mobile terminal.
As a example by below using mobile phone as described mobile terminal, by a specific embodiment, the concrete structure of antenna proposed by the invention is designed and operation principle is set forth in.
Embodiment one, on current a lot of mobile phone productses, in order to pursue fashion and the aesthetics of outward appearance, generally requires and decorates, to strengthen the metal-like of mobile phone at the surface of mobile phone installation bonding jumper.As shown in Figure 2, upper surface at some phone housing, the shell edge position being positioned at touch screen 10 the upper side and lower side is separately installed with a bonding jumper 11,12, owing to the antenna in mobile phone is generally also laid in the top area in hand set machine shell or bottom section, therefore these bonding jumpers 11,12 have just been positioned at the headroom design section of antenna.Conventional Antenna Design mode is owing to cannot realize effectively evading of 11,12 pairs of antenna empty regions of bonding jumper, therefore the radiation efficiency causing antenna reduces, make to be designed with the mobile phone of metal ornament strip, the radiance of its antenna is difficult to be guaranteed, especially when hand-held call or hand-held upper net state, the performance of antenna can be worse.
In order to improve the radiation efficiency of such antenna for mobile phone being decorated with bonding jumper, to strengthen the transmit-receive intensity of its radiofrequency signal, prior art uses using bonding jumper as the scheme of a part for antenna, for to meet the antenna covering to wide frequency band in this technical scheme, the distributing point of antenna mostly uses the design of layout placed in the middle, is i.e. laid in pcb board centered position.This distributing point is placed in the middle and the antenna arrangement mode of compatible metal decoration, the sensitizing range making antenna launch signal is positioned at the place that staff (human body) easily touches, the sensitizing range of antenna is easily subject to staff (human body) impact, the transmitting and the receptivity that make aerial signal are affected, and then have impact on the normal use of mobile terminal.
In order to meet staff (human body) performance improving mobile phone while antenna covers requirement to wide frequency band, the present embodiment proposes a kind of technical scheme: the feed placement of rational deployment antenna, and increase by a S-type or U-shaped tuner section, sensitizing range with tuned antenna easily so that it is be positioned at staff (human body) the most accessible region.
Fig. 3, Fig. 5 are respectively schematic cross-section and the perspective view of the antenna that the present embodiment is proposed, it is assumed that bonding jumper 12 is the metalwork being laid on phone housing and being positioned at antenna empty regions, and below unification metalwork 12 is stated.Described metalwork 12 is connected with the antenna cabling 23 being laid in interior of mobile phone, specifically, the present embodiment is provided with a tuner section in described antenna cabling 23, such as in Fig. 4, Fig. 5 231 sections and 232 sections, described metalwork 12 is connected described tuner section, make metalwork 12 become a part for antenna, and be laid in the signal feed on circuit board 22 by antenna cabling 23 connection, it is achieved the feed-in of radiofrequency signal.By metalwork 12 away from the side ground connection of antenna cabling 23, the such as stratum of connection circuit plate 22, it is consequently formed a loop.Whole loop forms the antenna of a Loop form, is responsible for the resonance of low-frequency antenna, also can produce a resonance in high-frequency band simultaneously.
Sensitizing range for tuned antenna easily, sensitizing range is enable to evade the place that staff (human body) is difficult to touch, first the present embodiment changes the feed placement of antenna, the signal feed of antenna is kept to the side layout, i.e. it is laid on circuit board 22 position near mobile phone side, as it is shown on figure 3, be such as laid in the right side of circuit board 22 by antermarginal position.Lay, such that it is able to reserve enough laying spaces for antenna cabling 23, for the design in antenna tuning portion, it is achieved freely regulating of tuner section cabling form by the signal feed of antenna is kept to the side.By designing tuner section in antennas, such that it is able to easily the resonance location to antenna is tuned optimizing, to covering the frequency range position that mobile phone needs, effectively prevent the ineffective activity that Antenna Design is brought by Metal decorative part.Meanwhile, by cabling form and the direction in regulation antenna tuning portion, thus can easily by the sensitizing range of antenna be tuned to staff (human body) be difficult to the region that touches, such as be tuned to away from the region of mobile terminal periphery, here periphery is in addition to four, the upper and lower, left and right frame including mobile phone, also include the region of edge, mobile phone upper and lower surface, the region that time the most hand-held, staff generally grips, thus efficiently solve the defect that the antenna form of this kind of compatible metal part is sensitive to staff (human body) effect.
As a kind of decision design mode of the present embodiment, can be by the direction of routing of the tuner section of antenna towards the zone line of mobile phone, i.e. the zone line walking alignment mobile phone of tuner section extends.As shown in Figure 3, the antenna of layout that signal feed is kept right, the cabling of its tuner section can extend to the left, the most just can by the sensitizing range of antenna be tuned to the centre position of complete machine, when user's handheld mobile phone is conversed, can effectively evade the impact on antenna radiated power of staff and the number of people, it is ensured that the radiance of antenna keeps good.
In order to realize freely regulating to the length of antenna loop, tuning with convenient antenna resonance location, the tuner section of antenna is designed to S type or U-shaped by the present embodiment, shown in Fig. 4-Fig. 5, such as 231,232 two sections of tuner section i.e. constituting a S type curve form in Fig. 4.Wherein, the cabling form of 231 sections sees shown in Fig. 4-1, and the cabling form of 232 sections sees shown in Fig. 4-2.By conductor shell fragment 27,26, one end of metalwork 12 is connected terminal 238, and described conductor shell fragment 26 electrically connects with 27.Described terminal 238 is connected 231 sections of tuner section, connecting 232 sections by 231 sections, described 232 sections connect terminal 237, connect signal feed shell fragment 25 by terminal 237, and then connect the signal feed on circuit board 22 via signal feed shell fragment 25, to realize the feed-in of radiofrequency signal.Described circuit board 22 can be cell phone mainboard, it is also possible to be the antenna platelet aiming at Antenna Design.The other end of metalwork 12 is connected by grounding elastic part 28 stratum of circuit board 22, thus one, radiofrequency signal just can be from signal feed via signal feed shell fragment 25 feed antenna, it is connected with the tuner section of antenna through terminal 237, then interconnected with metalwork 12 by terminal 238, conductor shell fragment 26,27, be connected to ground finally by grounding elastic part 28.This loop can regard a Loop antenna form as, and it can effectively cover GSM850 and the GSM900 frequency range that current mobile terminal is conventional, and this loop also has resonant bandwidth at high band simultaneously.
In Fig. 3, by layout that the feed placement of antenna is kept to the side, thus play a role be made that place mat for S type or U-shaped tuner section.
The present embodiment by being designed to S type or U-shaped by the tuner section of antenna, and these shapes are possible not only to conveniently and effectively regulate length and the shape of antenna loop, it is achieved the light tuning to low-frequency resonant frequency range, and the optimization for high frequency bandwidth is the most highly useful.Additionally, just because of the existence of tuner section, guarantee mobile phone radiance of antenna under hand holding state is good.Trace it to its cause and be, from the signal feed-in terminal separated 237 of antenna to metalwork 12, antenna needs through 232 and 231 two sections, can be by the centre position of the sensitizing range layout of antenna to complete machine end face by this part, namely user when using staff (human body) be difficult to the region touched, thus keep mobile phone radio-frequency performance under hand holding state good.
Owing to the antenna structure of this Loop form is limited to the tuning capability of high frequency bandwidth, antenna can not be made to cover wider frequency range at high band, therefore, in order to optimize the high frequency bandwidth of antenna further, to meet the covering requirement of mobile phone high band bandwidth, the present embodiment preferably designs high-frequency parasitic branch 235 in described antenna further, see Fig. 4, shown in Fig. 5, grounding elastic part 24 is connected by terminal 236, and then the ground connection feed point being laid on circuit board 22 is connected by grounding elastic part 24, described ground connection feed point and the combination of zones of circuit board 22, in conjunction with Fig. 3, shown in Fig. 5, so that the ground of metalwork 12 communicates with the ground of high-frequency parasitic branch 235.Utilize the coupling of high-frequency parasitic branch 235 and antenna tuning portion, it is possible to achieve the effective expansion to antenna high frequency bandwidth, and then solve the defect that Loop antenna form high frequency bandwidth is inadequate.
High-frequency parasitic branch 235 is designed to the shape being applicable to couple with antenna tuning portion by the present embodiment, is optimized the high frequency bandwidth of mobile phone by coupling so that antenna can cover the frequency ranges such as DCS1800, PCS1990, WCDMA B1, B2, B3, B5, B8.
When designing high-frequency parasitic branch 235 and coupling with the tuner section of antenna, first requirement can effectively be evaded according to antenna resonance location needed for low-frequency range and sensitizing range, adjust the cabling form in antenna tuning portion, form S type or U-shaped, as the primary path part of tuner section.Then, design high-frequency parasitic branch 235 so that it is be coupled with the primary path part of tuner section.If cabling form determine after primary path part and described high-frequency parasitic branch 235 direct-coupling, the antenna covering requirement to high frequency bandwidth can be met, then the tuner section at antenna only designs described primary path part；If the primary path part after cabling form determines directly couples with high-frequency parasitic branch 235, the antenna covering requirement to high frequency bandwidth cannot be met, then when the tuner section of designing antenna, a tuning branch 234 can be further designed on the basis of described primary path part, its shape is as shown in Fig. 4-3, link together with 231 sections and 232 sections, shown in Figure 4.Described tuning branch 234 is utilized to couple with high-frequency parasitic branch 235, effectively to realize the covering of bandwidth.
A kind of preferred design as the present embodiment, the direction of routing of described high-frequency parasitic branch 235 is it is also preferred that towards the zone line of mobile terminal, the signal feed of the preferred adjacent antenna of ground connection feed point of its connection is laid, and it is positioned at the inner side of signal feed, to optimize the radio-frequency performance of antenna under hand holding state further.
In the present embodiment, the stratum of circuit board 22 can main with PCB ground or complete machine main reference be connected；The device that shell fragment 24,25,26,27,28 can also use Pogo Pin etc. to be capable of electricity interconnection realizes the connection of antenna cabling 23 and circuit board 22, and the present embodiment is not limited in above citing.
Fig. 6 is the return loss plot figure of the antenna designed by the present embodiment, Fig. 6 can clearly be seen that: large range of low frequency frequency range and the high-frequency band of covering of antenna designed by the present embodiment, effectively extends the working frequency range of mobile phone.
In the present embodiment, the tuner section 231,232,234 of described antenna and high-frequency parasitic branch 235, can design on hand set machine shell, can also be made in above support, certainly, stamping technology can also be used directly to be embedded on the medial surface of hand set machine shell, and this is the most specifically limited by the present embodiment.
The present embodiment is by being combined the metal ornament strip on mobile phone with antenna for mobile phone, achieve good compatibility therebetween, by rationally arranging the feed placement of antenna, and the tuner section of designing antenna and high-frequency parasitic branch, thus realizing avoiding while wideband covers the impact of hand-held effect, it is ensured that the radiance of antenna.
The Antenna Construction Design of the present embodiment, solve current high-end handsets pursue metal finishing and Antenna Design principle between produce conflict, mobile phone, panel computer etc. can be widely used in outward appearance is had in the mobile terminal product of particular/special requirement, to meet the design requirement to fashion appeal of this series products.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. an antenna for mobile terminal, including the metalwork being arranged on mobile terminal surface, it is characterised in that: being provided with a tuner section in described antenna, described tuner section is S-type or U-shaped, and the signal feed of antenna is laid by left side or the right side of mobile terminal；Described metalwork is as a part for antenna, the tuner section of connection antenna, and is connected the signal feed of antenna by the tuner section of antenna；Described metalwork is away from the stratum of the side connection circuit plate of tuner section；The direction of routing of the tuner section of described antenna towards the zone line of mobile terminal, by the sensitizing range of antenna be tuned to the centre position of mobile terminal；
The high-frequency parasitic branch for extended high frequency bandwidth it is additionally provided with in described antenna, described high-frequency parasitic branch connection ground connection feed point, the signal feed of the adjacent described antenna of described ground connection feed point is laid, and it being positioned at the inner side of signal feed, the direction of routing of described high-frequency parasitic branch is towards the zone line of mobile terminal.
The antenna of mobile terminal the most according to claim 1, it is characterised in that: described high-frequency parasitic branch is coupled with the tuner section of antenna.
The antenna of mobile terminal the most according to claim 1, it is characterised in that: being also associated with a tuning branch in the tuner section of described antenna, described tuning branch is coupled with high-frequency parasitic branch.
The antenna of mobile terminal the most according to claim 1, it is characterised in that: described ground connection feed point is laid on circuit boards, and with the combination of zones of circuit board.
5. a mobile terminal, it is characterised in that: the antenna just like the mobile terminal according to any one of Claims 1-4 is set.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410121810.2A CN103887597B (en) | 2014-03-28 | 2014-03-28 | Antenna of mobile terminal and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410121810.2A CN103887597B (en) | 2014-03-28 | 2014-03-28 | Antenna of mobile terminal and mobile terminal |
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| CN103887597A CN103887597A (en) | 2014-06-25 |
| CN103887597B true CN103887597B (en) | 2017-01-11 |
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| CN201410121810.2A Active CN103887597B (en) | 2014-03-28 | 2014-03-28 | Antenna of mobile terminal and mobile terminal |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105981219B (en) * | 2014-08-29 | 2019-06-18 | 华为技术有限公司 | A kind of antenna and wearable device |
| CN104811522B (en) * | 2015-05-18 | 2017-12-08 | 江苏央科科技有限公司 | One kind enhancing signal or radiation-screening mobile phone shell |
| CN105789883B (en) * | 2016-04-13 | 2019-08-23 | 上海安费诺永亿通讯电子有限公司 | A kind of metal shell hybrid antenna applied to mobile terminal |
| CN106602222B (en) * | 2016-12-15 | 2019-09-17 | 奇酷互联网络科技（深圳）有限公司 | Mobile terminal and its antenna assembly |
| CN112003019B (en) * | 2020-08-27 | 2023-04-07 | 维沃移动通信有限公司 | Antenna structure and electronic equipment |
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| CN102361155A (en) * | 2011-09-08 | 2012-02-22 | 广东欧珀移动通信有限公司 | Antenna device of handheld terminal |
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| CN203747031U (en) * | 2014-03-28 | 2014-07-30 | 青岛海信移动通信技术股份有限公司 | Antenna of mobile terminal and mobile terminal |
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| JP2005026743A (en) * | 2003-06-30 | 2005-01-27 | Matsushita Electric Ind Co Ltd | Antenna-integrated non-contact ic card reading/writing device |
| FI120606B (en) * | 2003-10-20 | 2009-12-15 | Pulse Finland Oy | Internal multi-band antenna |
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| CN102361155A (en) * | 2011-09-08 | 2012-02-22 | 广东欧珀移动通信有限公司 | Antenna device of handheld terminal |
| CN102593578A (en) * | 2012-03-12 | 2012-07-18 | 广东欧珀移动通信有限公司 | Coupling feed-in type antenna device for mobile phone |
| CN102800931A (en) * | 2012-08-23 | 2012-11-28 | 广东欧珀移动通信有限公司 | Mobile communication terminal antenna device |
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