CN203071219U - Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal - Google Patents
Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal Download PDFInfo
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- CN203071219U CN203071219U CN 201220722790 CN201220722790U CN203071219U CN 203071219 U CN203071219 U CN 203071219U CN 201220722790 CN201220722790 CN 201220722790 CN 201220722790 U CN201220722790 U CN 201220722790U CN 203071219 U CN203071219 U CN 203071219U
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- 230000007774 longterm Effects 0.000 title description 2
- 230000003071 parasitic effect Effects 0.000 claims abstract description 101
- 230000005855 radiation Effects 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 7
- 210000000629 knee joint Anatomy 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000024241 parasitism Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model provides a broadband LTE antenna suitable for mobile terminals. The antenna system comprises a PCB board of a hand-held terminal and an antenna part. The broadband LTE antenna suitable for mobile terminals comprises a clearance zone and a non-clearance zone. The non-clearance zone is provided with a metal covering layer. The antenna part is located above the plane where the PCB board resides. The antenna part comprises a feed part connected with the signal end of a feed source, antenna main radiation parts connected with the feed part, low-frequency parasitic arms located on the end face of the PCB board and respectively having one end connected with the PCB board, and high-frequency parasitic arms respectively having one end connected with the PCB board. Relatively strong mutual coupling is present among the antenna main radiation parts, the high-frequency parasitic arms and the low-frequency parasitic arms. By adopting double parasitic radiation branches to increase the resonance bandwidth, the antenna is enabled to have the characteristics of high radiation efficiency, simple structure and easy realization.
Description
Technical field
The utility model relates to the design field of wireless terminal antenna, and relating in particular to a kind of is the broadband LTE antenna that is applicable to portable terminal.
Background technology
Antenna is a kind of device that utilizes frequency characteristic to receive and transmit.In recent years, be used for design and the performance of the mobile terminal antenna of radio communication, more and more influence the developing direction of mobile communication.Particularly portable mobile termianl such as mobile phone, PDA(Personal Digital Assistance), MP3/MP4.Several leading indicators of antenna design are: suitable multifrequency resonance is arranged, antenna realize that signal is propagated and energy emission all based on the resonance of certain frequency.If antenna can both resonance in a plurality of frequencies, antenna can be in a plurality of frequency work so.
The mobile terminal antenna multiband is the developing direction of mobile communication always.Particularly portable mobile termianl such as notebook, Tablet.GSM850/GSM900, DCS, PCS, UMTS is the main flow of communication always, its range of frequency bandwidths is 824MHZ-960MHz, 1710MHz-2170MHz.On the other hand, along with LTE(Long Term Evolution) The Application of Technology, except above-mentioned frequency range, LTE700Mhz, just 700 Mhz are included to 824 Mhz, so low-frequency range comprises that 700Mhz is to 960Mhz.High band LTE 2.3 Ghz and LTE 2.5Gh are so high band also becomes the target of antenna design from 1710Mhz to 2700Mhz.
Above-mentioned frequency range is LTE band 17,13,14 just, and frequency range is from 704Mhz to 798Mhz.Cover GSM 850,900 two frequency ranges of GSM, frequency range is from 824Mhz to 960Mhz.High frequency to 2170 Mhz, covers DCS 1800 from 1710Mhz, and PCS 1900, the W2100 frequency range.To 2700 Mhz, can cover LTE band 40,41 frequency ranges from 2300Mhz.
But multiband covers, and means under the condition that does not increase antenna space, with respect to 50 ohm, realizes the multiband resonance of antenna impedance.Especially LTE 700Mhz, under antenna space even more and more littler situation, the effective radiation that realizes this frequency range is a challenge.In general, antenna needs the headroom district, just do not have on the pcb board metal namely " " part.The headroom district is more big, and the radiation efficiency of antenna is more good.But along with the integrated level of components and parts in the wireless terminal is more and more higher, the space that can leave antenna for is more and more littler.And a lot of components and parts will be placed in below or the contiguous position of antenna region.Like this, bring adverse influence can for the performance of antenna.
Summary of the invention
The utility model aims to provide a kind of broadband LTE antenna that is applicable to portable terminal, to improve the performance of antenna.
The utility model is a kind of broadband LTE antenna that is applicable to portable terminal, this antenna system comprises pcb board and the antenna part of handheld terminal, described pcb board comprises headroom district and non-headroom district, and described headroom district does not namely have metal level to cover, and described non-headroom district covers for metal level is arranged.If described pcb board has otch, the i.e. equivalence of this otch is the headroom district.Described antenna part is positioned at the top of described pcb board, and wherein, described antenna part comprises: the feed part is connected and is positioned at the top in described headroom district with the signal end of feed; Antenna primary radiation part has at least a part to be positioned at the top in described headroom district and is connected with described current feed department branch; The parasitic arm of low frequency is positioned on the end face of described pcb board, and an end of the parasitic arm of described low frequency is connected with described pcb board, and the other end is positioned at the top in described headroom district, stronger the intercoupling of existence between the parasitic arm of described low frequency and the described antenna primary radiation partly.
In the preferred embodiment, described antenna part and pcb board are being the 3-7 millimeter perpendicular to the ultimate range on the described pcb board direction.
In the preferred embodiment, 65 millimeters of long 140 mm wides of described pcb board.
In the preferred embodiment, described pcb board comprises metallic region, the strip that is shaped as strip or has otch, groove, projection of wherein said metallic region.
In the preferred embodiment, described metallic region be shaped as the strip with otch, described otch equivalence is the headroom district, described otch is arranged on the broadside side of described strip, 45 millimeters of described long incision, wide 7-10 millimeter, the long limit of described otch is parallel to the broadside of described pcb board, and the broadside of described otch is parallel to the long limit of described pcb board.
In the preferred embodiment, described antenna primary radiation partly comprises antenna primary radiation first and antenna primary radiation second portion, described antenna primary radiation first and antenna primary radiation second portion are positioned at the headroom district, and an end of described antenna primary radiation first is connected with the mid portion of antenna primary radiation second portion.
In the preferred embodiment, described antenna primary radiation first partly is connected with described feed.
In the preferred embodiment, described antenna primary radiation second portion is " U " shape structure.
In the preferred embodiment, the parasitic arm of described low frequency comprises the parasitic knee-joint of low frequency ground part, the parasitic arm first of low frequency and the parasitic arm second portion of low frequency, one end of the parasitic knee-joint of described low frequency ground part is connected with described pcb board, and its other end is connected with an end of the parasitic arm of described low frequency first, and an end of the parasitic arm second portion of described low frequency is connected with another end line of the parasitic arm of described low frequency first.
In the preferred embodiment, the parasitic arm of described low frequency first is positioned at described pcb board top, and is L type or U-shaped bending.
In the preferred embodiment, the parasitic arm second portion of described low frequency is bending and its other end above described headroom district.
In the preferred embodiment, the described broadband LTE antenna of portable terminal that is applicable to also comprises the parasitic arm of high frequency, the parasitic arm of described high frequency has at least a part to be positioned at the top in described headroom district, and an end of the parasitic arm of described high frequency is connected with described pcb board, and all there be stronger intercoupling between the two in the parasitic arm of the parasitic arm of described high frequency and described low frequency, described antenna primary radiation part.
In the preferred embodiment, the parasitic arm of described high frequency comprises the parasitic knee-joint of end to end high frequency ground part and the parasitic arm of high frequency first.
In the preferred embodiment, the parasitic knee-joint L-shaped bending of ground part of described high frequency also is connected with described pcb board.
In the preferred embodiment, all or part of top, described headroom district that is positioned at of the parasitic arm of described high frequency first.
The utility model makes it compared with prior art owing to adopt above technical scheme:
The utility model utilizes two parasitic radiation branches to increase resonant bandwidth, makes this antenna have high radiation efficiency, the characteristics of easy realization simple in structure.
Description of drawings
By reference to the accompanying drawings, by the detailed description of stating hereinafter, can more be expressly understood above-mentioned and other feature and advantage of the present invention, wherein:
Fig. 1 is the antenna system schematic diagram of the utility model embodiment 1
Fig. 2 is the antenna schematic diagram of the utility model embodiment 1
Fig. 3 is the return loss plot of the utility model embodiment 1
Fig. 4 is the free space global radiation efficiency chart of the utility model embodiment 1
Fig. 5 is the schematic diagram of the utility model embodiment 2
Fig. 6 is the schematic diagram of the utility model embodiment 3
Fig. 7 is the schematic diagram of the utility model embodiment 4
Fig. 8 is the schematic diagram of the utility model embodiment 5
Fig. 9 is the schematic diagram of the utility model embodiment 6
Figure 10 is the integrated figure of the utility model components and parts
Symbol description:
The 101-pcb board
201-feed part
202-antenna primary radiation first
203 ~ 205-antenna primary radiation second portion
The parasitic knee-joint of 206-low frequency ground part
The parasitic arm of 207-low frequency first
The parasitic arm second portion of 208-low frequency
The parasitic knee-joint of 209-high frequency ground part
The parasitic arm of 210-high frequency first
Embodiment
Referring to the accompanying drawing that the utility model embodiment is shown, hereinafter the utility model will be described in more detail.Yet the utility model can be with many multi-form realizations, and should not be construed as the restriction of the embodiment that is subjected in this proposition.On the contrary, it is abundant and complete open in order to reach proposing these embodiment, and makes those skilled in the art understand scope of the present utility model fully.In these accompanying drawings, for clarity sake, may amplify size and the relative size in layer and zone.
Embodiment 1
With reference to figure 1, a kind of broadband LTE antenna that is applicable to portable terminal that the utility model provides, this antenna system comprises pcb board 101 and the antenna part 201-210 of handheld terminal, described pcb board 101 comprises headroom district and non-headroom district, the headroom district does not cover for there being metal level, and non-headroom district covers for metal level is arranged.If described pcb board 101 plates have otch, the i.e. equivalence of this otch is the headroom district.Described antenna part 201-210 is positioned at the top of described pcb board 101, and wherein said antenna part comprises: feed part 201 is connected and is positioned at the top in described headroom district with the signal end of feed; Antenna primary radiation part 202-205 has at least a part to be positioned at the top in described headroom district and is connected with described current feed department branch; The parasitic arm 206-208 of low frequency is positioned on the end face of described pcb board 101, and the end of the parasitic arm 206-208 of described low frequency is connected with described pcb board 101, and the other end is positioned at the top in described headroom district.The described broadband LTE antenna of portable terminal that is applicable to also comprises the parasitic arm 209,210 of high frequency, the parasitic arm 209,210 of described high frequency has at least a part to be positioned at the top in described headroom district, and the parasitic arm 209 of described high frequency, an end of 210 are connected with described pcb board 101.
Wherein, there be more intense intercoupling in antenna primary radiation part 203, antenna primary radiation part 205, the parasitic arm 208 of low frequency and the parasitic arm 210 of high frequency, and this helps to reduce the frequency range of each resonance, thereby has dwindled the size of antenna.
With reference to figure 2, the distance between described antenna part 201-210 and the described pcb board 101 is 6 millimeters.Here 6 millimeters is a case study on implementation, not necessarily is limited to 6 millimeters, as long as greater than 3 millimeters reasonable antenna performance is just arranged.Antenna height is more high, and performance is more good, but actual mobile phone can be very not thick, and highly also limited, the 3-7 millimeter is common height.Antenna part 201-210 not necessarily is positioned at described pcb board normal parallel or vertical plane, and the antenna entity can be conformal on 3 dimension curved surfaces not necessarily on the surface of straight cuboid, and namely the support of supporting antenna is 3 dimension curved bodies.Distance between this moment described antenna part 201-210 and the described pcb board 101 refers to the vertical range of peak and the described pcb board of curved body.
65 millimeters of described pcb board 101 long 140 mm wides, described pcb board 101 comprises metallic region, the strip that is shaped as strip or has otch, groove, projection of wherein said metallic region, described otch equivalence this moment is the headroom district.
Described otch is arranged on the broadside side of described strip, 45 millimeters of described long incision, and wide 10 millimeters, the long limit of described otch is parallel to the broadside of described pcb board 101, and the broadside of described otch is parallel to the long limit of described pcb board 101.Look down from the top perpendicular to PCB101, the projection of the parasitic arm portion 209-210 of antenna primary radiation part 202-205, high frequency on the pcb board, the best, be positioned at the headroom district.Projection can part not be positioned at the headroom district, but cannot be all not in the headroom district, and this moment, antenna performance descended to some extent.That is to say that the width in headroom district can not be too narrow, is 10 millimeters in this example, and 7 to 9 millimeters also are fine, and just antenna performance descends to some extent.
Described antenna primary radiation part 202-205 is positioned at the headroom district, is conducive to improve antenna performance.Described antenna primary radiation part 202-205 comprises antenna primary radiation first 202 and antenna primary radiation second portion 203-205, and an end of described antenna primary radiation first 202 is connected with the mid portion of antenna primary radiation second portion 203-205.Described antenna primary radiation first 202 and antenna primary radiation second portion 203 produce first high-frequency resonant, and described antenna primary radiation second portion 204 produces second low-frequency resonant with described antenna primary radiation second portion 205.
Described antenna primary radiation first 202 is connected with feed part 201.Described antenna primary radiation second portion 203-205 is " U " shape structure.
The parasitic arm of described low frequency comprises the parasitic knee-joint of low frequency ground part 206, the parasitic arm first 207 of low frequency and the parasitic arm second portion 208 of low frequency, one end of the parasitic knee-joint of described low frequency ground part 206 is connected with described pcb board 101, and the other end of the parasitic knee-joint of described low frequency ground part 206 is connected with an end of the parasitic arm of described low frequency first 207, and an end of the parasitic arm second portion 208 of described low frequency is connected with another end line of the parasitic arm of described low frequency first 207.Wherein, the parasitic arm of described low frequency produces first low-frequency resonant, and the length overall of the parasitic arm of described low frequency determines the lowest resonant frequency of antenna.
The parasitic arm of described low frequency first 207 is positioned at the top of described pcb board, and be " L " type or " U " type bending, the parasitic arm of described low frequency first 207 has connected second one 208 on the parasitic knee-joint ground part 206 of described low frequency and the parasitic arm of described low frequency, and the effect of regulating the parasitic knee-joint ground part 206 of described low frequency and second 208 total length of described low frequency parasitism arm is played by the parasitic arm of described low frequency first 207.
The parasitic arm second portion 208 of described low frequency is bending and its other end above the headroom district, like this can be in antenna area integrated components and parts.
Described high frequency parasitism arm comprises the parasitic knee-joint ground part 209 of end to end high frequency and the parasitic arm of high frequency first 210, and the parasitic knee-joint ground part 209 of described high frequency and the parasitic arm of high frequency first 210 generations, second high-frequency resonant.The parasitic knee-joint ground part 209 L-shaped bendings of wherein said high frequency also are connected with pcb board, and described high frequency parasitism arm first 210 is positioned at the top of described pcb board.
With reference to figure 4, the antenna efficiency figure for the utility model first embodiment satisfies LTE700Mhz, GSM850, GSM900, DCS 1800Mhz, the communicating requirement of PCS 1900Mhz.
As shown in Figure 5, present embodiment is the improvement of making on the basis of embodiment 1, in the present embodiment, the parasitic arm of described high frequency disappears, described antenna primary radiation second portion 204 becomes " U " type structure, be positioned at a side on described pcb board 101 long limits, and perpendicular to the surface of described pcb board 101, the two ends of " U " type structure connect described antenna primary radiation second portion 203 and described antenna primary radiation second portion 205, except above-mentioned improvement part, the remainder of present embodiment is identical with embodiment 1.
Embodiment 3
As shown in Figure 6, present embodiment is the improvement of making on the basis of embodiment 1, in the present embodiment, the parasitic arm of described low frequency first 207 disappears, the parasitic knee-joint of described low frequency ground part 206 moves on to described pcb board 101 edges of boards and is connected with the parasitic arm second portion 208 of described low frequency, the end of described antenna primary radiation second portion 203 is done the extension of " L " type, and except above-mentioned improvement part, the remainder of present embodiment is identical with embodiment 1.
As shown in Figure 7, present embodiment is the improvement of making on the basis of embodiment 1, in the present embodiment, the parasitic knee-joint of described low frequency ground part 206 moves on to narrow limit one side, the parasitic arm of described low frequency first 207 is the bending of " U " type, and be connected with the parasitic knee-joint of described low frequency ground part 206, low frequency parasitism arm second portion 208, the end of described antenna primary radiation second portion 203 is done the extension of " L " type.Described feed branch antenna 201 is connected to the end that " L " type extends by described antenna primary radiation first 202, and except above-mentioned improvement part, the remainder of present embodiment is identical with embodiment 1.
Embodiment 5
As shown in Figure 8, present embodiment is the improvement of making on the basis of embodiment 1, in the present embodiment, the parasitic arm of described low frequency first 207 disappears, and the parasitic knee-joint of described low frequency ground part 206 moves on to described pcb board 101 edges of boards and is connected with the parasitic arm second portion 208 of described low frequency.The end of described antenna primary radiation second portion 203 is done the extension of " L " type.Described feed branch antenna 201 is connected to the medium position of described antenna primary radiation second portion 203 by described antenna primary radiation first 202, and all the other are identical with enforcement case 1, and except above-mentioned improvement part, the remainder of present embodiment is identical with embodiment 1.
Embodiment 6
As shown in Figure 9, present embodiment is the improvement of making on the basis of embodiment 1, and in the present embodiment, the parasitic knee-joint of described low frequency ground part 206 moves on to narrow limit one side, and the parasitic arm of described low frequency first 207 disappears.The end of described antenna primary radiation second portion 203 is done the extension of " L " type.Described feed branch antenna 201 is connected to the end that " L " type extends by described antenna primary radiation first 202, and except above-mentioned improvement part, the remainder of present embodiment is identical with embodiment 1.
Embodiment 7
As shown in figure 10, present embodiment is the improvement of making on the basis of embodiment 1, in the present embodiment, near antenna area, can be integrated with other element, to dwindle and effectively to utilize the space, as loud speaker speaker, usb joint, receiver J-Horner etc., except above-mentioned improvement part, the remainder of present embodiment is identical with embodiment 1.
Those skilled in the art should be understood that the utility model can not break away from spirit or scope of the present utility model with many other concrete forms realizations.Although described embodiment of the present utility model, the utility model should be understood and these embodiment should be restricted to, make within the utility model spirit and scope that those skilled in the art can define as appended claims and change and revise.
Claims (14)
1. broadband LTE antenna that is applicable to portable terminal, it is characterized in that, this antenna system comprises pcb board and the antenna part of handheld terminal, the described broadband LTE antenna of portable terminal that is applicable to comprises headroom district and non-headroom district, described non-headroom district is provided with metal cladding, described antenna part is positioned at the top of described pcb board, and wherein, described antenna part comprises:
The feed part is connected and is positioned at the top in described headroom district with the signal end of feed;
Antenna primary radiation part has at least a part to be positioned at the top in described headroom district and is connected with described current feed department branch;
The parasitic arm of low frequency is positioned on the end face of pcb board, and an end of the parasitic arm of described low frequency is connected with described pcb board, and the other end is positioned at the top in described headroom district, stronger the intercoupling of existence between the parasitic arm of described low frequency and the described antenna primary radiation partly.
2. the broadband LTE antenna that is applicable to portable terminal according to claim 1 is characterized in that, described antenna part and described pcb board are being 3 millimeters to 7 millimeters perpendicular to the ultimate range on the described pcb board direction.
3. the broadband LTE antenna that is applicable to portable terminal according to claim 1 is characterized in that described pcb board comprises metallic region, the strip that is shaped as strip or has otch, groove, projection of wherein said metallic region.
4. the broadband LTE antenna that is applicable to portable terminal according to claim 3, it is characterized in that, described otch equivalence is the headroom district, described otch is arranged on the broadside side of described strip, the long limit of described otch is parallel to the broadside of described pcb board, and the broadside of described otch is parallel to the long limit of described pcb board.
5. the broadband LTE antenna that is applicable to portable terminal according to claim 1, it is characterized in that, described antenna primary radiation partly comprises antenna primary radiation first and antenna primary radiation second portion, and an end of described antenna primary radiation first is connected with the mid portion of antenna primary radiation second portion.
6. the broadband LTE antenna that is applicable to portable terminal according to claim 5 is characterized in that, described antenna primary radiation first partly is connected with described feed.
7. the broadband LTE antenna that is applicable to portable terminal according to claim 5 is characterized in that, described antenna primary radiation second portion is " U " shape structure.
8. the broadband LTE antenna that is applicable to portable terminal according to claim 1, it is characterized in that, the parasitic arm of described low frequency comprises the parasitic knee-joint of low frequency ground part, the parasitic arm first of low frequency and the parasitic arm second portion of low frequency, one end of the parasitic knee-joint of described low frequency ground part is connected with described pcb board, and its other end is connected with an end of the parasitic arm of described low frequency first, and an end of the parasitic arm second portion of described low frequency is connected with another end line of the parasitic arm of described low frequency first.
9. the broadband LTE antenna that is applicable to portable terminal according to claim 8 is characterized in that, the parasitic arm of described low frequency first is positioned at the top of described pcb board, and the parasitic arm of described low frequency first is L type or U-shaped bending.
10. the broadband LTE antenna that is applicable to portable terminal according to claim 8 is characterized in that, the parasitic arm second portion of described low frequency is bending and its other end above the headroom district.
11. the broadband LTE antenna that is applicable to portable terminal according to claim 1, it is characterized in that, the described broadband LTE antenna of portable terminal that is applicable to also comprises the parasitic arm of high frequency, the parasitic arm of described high frequency has at least a part to be positioned at the top in described headroom district, and an end of the parasitic arm of described high frequency is connected with described pcb board, and all there be stronger intercoupling between the two in the parasitic arm of the parasitic arm of described high frequency and described low frequency, described antenna primary radiation part.
12. the broadband LTE antenna that is applicable to portable terminal according to claim 11 is characterized in that, the parasitic arm of described high frequency comprises the parasitic knee-joint of end to end high frequency ground part and the parasitic arm of high frequency first.
13. the broadband LTE antenna that is applicable to portable terminal according to claim 11 is characterized in that, the parasitic knee-joint L-shaped bending of ground part of described high frequency also is connected with described pcb board.
14. the broadband LTE antenna that is applicable to portable terminal according to claim 11 is characterized in that, all or part of top, described headroom district that is positioned at of the parasitic arm of described high frequency first.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722790 CN203071219U (en) | 2012-12-25 | 2012-12-25 | Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220722790 CN203071219U (en) | 2012-12-25 | 2012-12-25 | Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal |
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| CN203071219U true CN203071219U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220722790 Expired - Fee Related CN203071219U (en) | 2012-12-25 | 2012-12-25 | Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441328A (en) * | 2013-09-02 | 2013-12-11 | 信维创科通信技术（北京）有限公司 | Small clearance antenna and portable device comprising same |
| CN103607484A (en) * | 2013-11-05 | 2014-02-26 | 华为终端有限公司 | Wireless communication terminal |
| CN103825080A (en) * | 2014-02-28 | 2014-05-28 | 温州海通通讯电子有限公司 | Novel broadband LTE antenna suitable for mobile terminal |
| WO2016045436A1 (en) * | 2014-09-24 | 2016-03-31 | 中兴通讯股份有限公司 | Wide frequency band 4g wireless terminal antenna |
| CN105633549A (en) * | 2014-10-31 | 2016-06-01 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication equipment using same |
| CN106067599A (en) * | 2016-07-26 | 2016-11-02 | 深圳市信维通信股份有限公司 | A kind of LTE all frequency bands antenna being applied to panel computer |
| CN110518339A (en) * | 2019-08-23 | 2019-11-29 | 信维创科通信技术（北京）有限公司 | Low-frequency antenna structure and mobile device |
| WO2020010941A1 (en) * | 2018-07-13 | 2020-01-16 | 中兴通讯股份有限公司 | Antenna and communication device |
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2012
- 2012-12-25 CN CN 201220722790 patent/CN203071219U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441328A (en) * | 2013-09-02 | 2013-12-11 | 信维创科通信技术（北京）有限公司 | Small clearance antenna and portable device comprising same |
| CN103441328B (en) * | 2013-09-02 | 2016-02-24 | 信维创科通信技术（北京）有限公司 | Little clearance antenna and the portable set with it |
| CN103607484A (en) * | 2013-11-05 | 2014-02-26 | 华为终端有限公司 | Wireless communication terminal |
| CN103607484B (en) * | 2013-11-05 | 2017-02-01 | 华为终端有限公司 | Wireless communication terminal |
| CN103825080B (en) * | 2014-02-28 | 2016-08-17 | 乐清海通通讯电子有限公司 | A kind of novel wide-band LTE antenna being applicable to mobile terminal |
| CN103825080A (en) * | 2014-02-28 | 2014-05-28 | 温州海通通讯电子有限公司 | Novel broadband LTE antenna suitable for mobile terminal |
| WO2016045436A1 (en) * | 2014-09-24 | 2016-03-31 | 中兴通讯股份有限公司 | Wide frequency band 4g wireless terminal antenna |
| CN105633549A (en) * | 2014-10-31 | 2016-06-01 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication equipment using same |
| CN105633549B (en) * | 2014-10-31 | 2020-06-19 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication equipment applying same |
| CN106067599A (en) * | 2016-07-26 | 2016-11-02 | 深圳市信维通信股份有限公司 | A kind of LTE all frequency bands antenna being applied to panel computer |
| CN106067599B (en) * | 2016-07-26 | 2019-03-15 | 深圳市信维通信股份有限公司 | A kind of LTE all frequency bands antenna applied to tablet computer |
| WO2020010941A1 (en) * | 2018-07-13 | 2020-01-16 | 中兴通讯股份有限公司 | Antenna and communication device |
| CN110518339A (en) * | 2019-08-23 | 2019-11-29 | 信维创科通信技术（北京）有限公司 | Low-frequency antenna structure and mobile device |
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