CN201797039U - Long term evolution (LTE) antenna - Google Patents
Long term evolution (LTE) antenna Download PDFInfo
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- CN201797039U CN201797039U CN2010202713477U CN201020271347U CN201797039U CN 201797039 U CN201797039 U CN 201797039U CN 2010202713477 U CN2010202713477 U CN 2010202713477U CN 201020271347 U CN201020271347 U CN 201020271347U CN 201797039 U CN201797039 U CN 201797039U
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Abstract
The utility model discloses a long term evolution (LTE) antenna, which comprises a baseplate and an antenna pattern arranged on the baseplate, wherein the antenna pattern comprises a first earthing zone, a middle zone, a second earthing zone and an emission zone; one end of the middle zone is in orthometric connection with one end of the first earthing zone; one end of the second earthing zone is in orthometric connection with the other end of the middle zone, the second earthing zone is parallel and opposite to the first earthing zone, and the first earthing zone, the middle zone and the second earthing zone define a cavity zone; the emission zone is arranged in the cavity zone and is parallel to the first earthing zone and the second earthing zone, and the emission zone, the first earthing zone and the second earth gounding zone are arranged at intervals; and a distance is reserved between one end of the emission zone, which is close to the middle zone, and the middle zone. The LTE antenna provided by the utility model can gain favorable gaining performance within all working frequency bands, is only 70 mm multiplied by 11 mm and multiplied by 1 mm in size, and is classified as the minimal LTE antenna in the industry at present.
Description
Technical field
The utility model relates to a kind of antenna element.Particularly, the utility model relates to the setting of the antenna element of a kind of LTE of meeting (Long Term Evolution, Long Term Evolution) codes and standards.
Background technology
LTE (Long Term Evolution, Long Term Evolution) is the mobile wireless wide frequency technology of new generation that attracts much industry attention now, it can allow the service supplier see through comparatively economic mode the radio wideband service is provided, and the usefulness that surmounts 3G wireless network now is provided, brings more excellent performance.LTE has comprised the characteristic that many following 4G system is considered, so LTE is formally classified as brand-new wireless standard technology by 3G (Third Generation) Moblie tissue (Third Generation Partnership Project, abbreviation 3GPP) at present.LTE is except going out optimized performance at the radio wideband design data, its another characteristic be can with GSM (Global System for Mobile Communications, Global Systems for Mobile communications) service supplier's network is compatible, no matter whether these service suppliers have disposed UMTS (Universal Mobile Telecommunications System, global system for mobile communications) technology, it all can augment the operation planning of LTE.
According to the rules of different regions, the exercisable frequency spectrum of mobile communication is positioned at different frequency bands, and different frequency ranges is arranged.To this, because frequency spectrum elasticity (spectrum flexibility) is one of important key characteristic of LTE, it is almost applicable to any available spectrum now, can under different frequency ranges, frequency band, operate, and support wide frequency range transmission (wide bandwidth transmission), FDD (Frequency Division Duplex simultaneously, frequency division multiplexing), TDD (Time Division Duplex, time division multiplexing), and multiple stream technology (multi-stream) carry out the reception and the transmission of data.Say it for example, those frequency ranges may comprise GSM/WCDMA (the Wideband Code Division Multiple Access that is positioned at the low working frequency range of 700/800/900MHz, the multiple demal access of wideband)/HSPA (High Speed Packet Access, the high speed packet access)/specifications such as LTE, and DCS (the Digital Communication System that is positioned at 1700/1800/1900/2100MHz high workload frequency range, the numerical digit communication system)/PCS (Personal Com-munication System, PCS Personal Communications System)/wireless transmission specifications commonly used in the world now such as IMT (international mobile telecommunications, international mobile communication)/WCDMA/HSPA/LTE.
Although the LTE technology can be supported the employed now communications band of major part, be difficult to find in the right industry at present and can contain simultaneously from low frequency (as 698～960MHz) LTE antennas to high frequency (to such an extent as to as 1710MHz 2.7GHz).Particularly, under the LTE framework, it to be integrated with difficulty in high band and exist at the communication of low working frequency range such as 698～960MHz.
Moreover, the LTE antenna is in order all to make us acceptable gain of performance (gain) performance in each frequency range, its practice mostly is the area that increases antenna pattern, or a plurality of antennas are set is responsible for different frequency ranges, this makes that the microminiaturization of antenna is quite difficult, has reduced the applicability of LTE antenna in compact wireless transmission electronic apparatus virtually.
Because many defectives of above-mentioned prior art.How to make present LTE antenna must not increase the wide frequency range operational function that can reach hope under the prerequisite of area, number of antenna in design, can good gain performance be arranged in each frequency range again simultaneously, for present industry is needed research and development and the emphasis of improveing badly, can be applied on the more electronic installation in the hope of the LTE antenna assembly, and better usefulness and reliability is provided.
The content of utility model
Because present LTE antenna technical problem in design, the utility model proposes a kind of LTE antenna element, it can (1710MHz～2.7GHz) (698～960MHz) working frequency range be issued to the antenna pattern area of present industry minimum, and has good gain performance in each frequency range with low frequency taking into account high frequency.
A kind of embodiment of the present utility model proposes a kind of Long Term Evolution antenna, comprising: a substrate; An antenna pattern is arranged on the described substrate, and described antenna pattern comprises: one first ground connection section;
A centre portion, one of one end and the described first ground connection section are rectified commissure and are connect;
One second ground connection section, the one end is connected with the other end quadrature of described centre portion, this second ground connection section is parallel and be positioned at the described first ground connection section opposite, and the described first ground connection section, centre portion and the second ground connection section define a cavity area; And
An emission section, it is arranged in the described cavity area and and interval parallel with described first ground connection section and the described second ground connection section, and described emission section is by distance of an end and described centre portion interval of described centre portion.
Above-mentioned Long Term Evolution antenna further comprises a holding wire on the emission section that is connected described antenna pattern, and described holding wire can be connected with an external device (ED) to transmit aerial signal.
Described Long Term Evolution antenna is of a size of long 70mm * wide 10mm * thick 1mm.
Another embodiment of the present utility model proposes a kind of Long Term Evolution antenna, comprising:
A substrate;
An antenna body portion comprises position, an emitter region and position, an access area, it is characterized in that position, described access area comprises:
One first ground connection section;
One second ground connection section, parallel with the described first ground connection section;
A centre portion, its two ends connect with a proper commissure of described first ground connection section and the described second ground connection section respectively;
A groove, by an extended bottom surface is with another extended side, long limit limits and forms from described bottom surface from the long limit of the described first ground connection section, wherein said bottom surface is vertical with the first ground connection section, and described side is parallel with the described first ground connection section.
The wherein said first ground connection section, the second ground connection section and centre portion limit a space, position, described emitter region is arranged in the described space and is parallel with described first ground connection section and the described second ground connection section, and described emitter region and described centre portion spacing at interval.And the length of this groove is identical with this first ground connection section, and its width is designed to allow the substrate alignment slip into and is fixed in wherein, as the support structure substrate of antenna element integral body.
Above-mentioned Long Term Evolution antenna further comprises one first ground connection paillon foil, and the described first ground connection paillon foil is connected with the end of the described second ground connection section near described centre portion; And one second ground connection paillon foil, the described second ground connection paillon foil and the described second ground connection section connect away from an end of described centre portion and are parallel and be positioned at the described first ground connection paillon foil opposite.
Above-mentioned Long Term Evolution antenna further comprises a holding wire on the emission section that is connected described antenna body portion, and this holding wire can be connected with an external device (ED) to transmit aerial signal.
The size and the set-up mode of above-mentioned each section of the utility model antenna element can be realized optimized performance under following condition: dielectric substrate is of a size of 70mm * 11mm * 1mm; The first ground connection section is of a size of 70mm * 3mm; The second ground connection section is of a size of 43mm * 3mm; Centre portion is of a size of 5.5mm * 3mm; The emission section is of a size of 42.5mm * 3mm; Spacing between the first ground connection section and the emission section is that the spacing between 1mm, the second ground connection section and the emission section is 1mm; Spacing between emission section and the centre portion is 15.5mm; Spacing between the first ground connection paillon foil and the second ground connection paillon foil is 24mm.
One of advantage of the present utility model is that it all can have good gain performance at each working frequency range.
One of advantage of the present utility model is that its antenna size only is 70mm * 11mm * 1mm, is the LTE antenna of present industry minimum.
After consulting following detailed execution mode and relevant diagram and claim, the person of readding will more can understand the utility model other purpose, feature, reach advantage.
Description of drawings
Consult follow-up graphic and description and can more understand system and method for the present utility model.Not detailed row and non-restrictive example then please refer to the description of this subsequent drawings in the literary composition.Element in graphic might not meet ratio, and is to depict principle of the present utility model in the mode of emphasizing.In graphic, components identical lies in the part that marks identical correspondence in the different diagrams.
Fig. 1 a is a kind of front view that meets the antenna element of LTE codes and standards according to an embodiment of the present utility model;
Fig. 1 b is the vertical view of antenna element shown in Fig. 1 a;
Fig. 1 c is the rearview of antenna element shown in Fig. 1 a;
Fig. 2 a-c is the schematic diagram according to a kind of antenna element of an embodiment of the present utility model;
Fig. 3 is according to the curve chart of the relation of the average gain of a kind of antenna element of an embodiment of the present utility model and operating frequency (ABS substrate collocation punching press ironware);
Fig. 4 is according to the curve chart of the relation of the average gain of a kind of antenna element of an embodiment of the present utility model and operating frequency (FR4 substrate); And
Fig. 5 is according to the average gain of a kind of antenna element of an embodiment of the present utility model and the curve chart (FR4 adds the not imperial substrate of iron) of operating frequency relation.
Embodiment
Please refer to Fig. 1 a, its figure solves the front view according to a kind of antenna element 100 applicable to LTE (Long Term Evolution, Long Term Evolution) codes and standards of embodiment of the present utility model.As shown in Figure 1a, be a kind of planar antenna according to the LTE antenna of an embodiment of the present utility model, it comprises a long rectangular substrate 101 and antenna pattern (hatched area among the figure) two positions.This antenna pattern is arranged on the antenna plane of this length rectangular substrate 101.In an exemplary embodiment of the present utility model, the size design growth 70mm * wide 11mm * thick 1mm of this substrate 101, this size gets so that antenna element of the present utility model is applied at present many on the market electronic equipment for wireless communication, as notebook computer, e-book, PDA, mobile phone, wireless router etc.
Antenna pattern according to an embodiment of the present utility model is made of several sections, and it mainly comprises emitter region (radiator) and two functional positions, access area (ground).As shown in the figure, the composition section of antenna pattern comprises: positions such as one first ground connection section 103 and the second ground connection section 105, a centre portion 107, one first ground connection paillon foil 109 and the second ground connection paillon foil 111 and an emission section 113.In this embodiment, the first ground connection section 103 extends to the other end from an end of substrate 101, and is arranged to the long limit of one and grows the limit with one of this substrate 101 and flush.Be respectively partial top view and rearview shown in Fig. 1 b and Fig. 1 c according to antenna element 100 shown in the utility model embodiment Fig. 1 a, shown in Fig. 1 b and Fig. 1 c, the first ground connection section 103 of part climbs over the back side that substrate 101 sides extend to substrate 101, thereby but can obtain broader work bandwidth.
In an exemplary embodiment of the present utility model, the above-mentioned first ground connection section 103, centre portion 107, and the second ground connection section 105 defines a plane cavity area jointly on real estate, shown in the empty frame zone A among Fig. 1 a, the big young pathbreaker influence of this cavity area A cavity resonance phenomenon that the emission section 113 of portion is produced when emission or reception antenna signal that sets within it, radiation field shape when antenna element is operated, intensity, gain, and/or character such as omni-directional has remarkable influence, also be related to simultaneously antenna element of the present utility model can reach low at the most working frequency range with and performance when the low working frequency range.Particularly, the big I of cavity area A by the first ground connection section 103, centre portion 107, and the length of the second ground connection section 105 limited, as shown in Figure 1a, (shown in dotted line direction the figure) is the scope of resonant cavity to the zone that the some b of the second ground connection section, 105 1 ends is roughly irised out through path in the chamber from the some a of the first ground connection section, 103 1 ends.In the utility model one exemplary embodiment, this first ground connection section 103, centre portion 107, and the length of the second ground connection section 105 be set at 70mm, 5.5mm, and 43mm respectively, width then is all 3mm.Under so size is provided with, can be according to the antenna element 100 of an embodiment of the present utility model in approximately LTE700MHz (work under 698～798MHz) the low working frequency range.
The emission section 113 of antenna pattern of the present utility model is arranged in above-mentioned cavity area A, so that required antenna resonance effect (resonance) to be provided.This emission section 113 is arranged to parallel with the first ground connection section 103 and the second ground connection section 105 and is separated by, and it is near an end of centre portion 107 an and centre portion distance at interval, and the other end is then to the openend extension of cavity area A.The length of above-mentioned emission section 113 with and the mode of being oppositely arranged in cavity area A will influence the performance of antenna element of the present utility model on efficiency of transmission and frequency range.For example, the spacing between emission section 113 and the first ground connection section 103 is related to antenna element 100 of the present utility model and is hanging down the working frequency range (frequency range during as 700MHz～960MHz); The length of emission section 113 and and the second ground connection section 105 between spacing then be related to antenna element 100 of the present utility model in the high workload frequency range (performance during as 960MHz～2.7GHz).In an exemplary embodiment of the present utility model, the length of emission section 113 is defined as 42.5mm, and width then is 3mm, and the spacing between itself and the first ground connection section 103 and the second ground connection section 105 all is defined as 1mm.Spacing between emission section 113 and the centre portion 107 then is defined as 15.5mm.Under so size is provided with, can obtain the antenna performance of the best according to the antenna element of an embodiment of the present utility model.
Except the first ground connection section 103 that defines cavity area A, centre portion 107, and the second ground connection section 105, ground connection position according to the antenna pattern of an embodiment of the present utility model also comprises the one first ground connection paillon foil 109 and the second ground connection paillon foil 111, this two ground connection paillon foil is the metal material paillon foil of long rectangle, as Copper Foil or aluminium foil etc., itself and above-mentioned two ground connection sections 103,105 and centre portion 107 are jointly as the ground planes (ground plane) of antenna element of the present utility model.In an embodiment of the present utility model, the first ground connection paillon foil 109 is provided with and is connected the end of the second ground connection section 105 by centre portion 107, and 111 of the second ground connection paillon foils are provided with and are connected this second ground connection section, 105 other ends away from this centre portion 107.This second ground connection paillon foil 111 is parallel and be positioned at the opposite of this first ground connection paillon foil 109, and the length of the first ground connection paillon foil 109 for long, and has a space to exist between the two than the second ground connection paillon foil 111.The ground connection position of antenna element 100 of the present utility model sees through the above-mentioned first ground connection paillon foil 109 and the second ground connection paillon foil 111 is grounded effect.As in an exemplary embodiment, be used as the radio transmission elements/module of notebook computer according to the antenna element of an embodiment of the present utility model, the first ground connection paillon foil of antenna element and the second ground connection paillon foil can be connected on the common ground end in the notebook computer enclosing cover separately in this uses, and are grounded effect thus.(performance during as 700MHz～960MHz) has remarkable influence to spacing size between this first ground connection paillon foil 109 and the second ground connection paillon foil 111 at low working frequency range to antenna element 100 of the present utility model.In an exemplary embodiment, the spacing size definition between this two paillon foil becomes 24mm, can obtain best antenna performance under this size design.
In addition, the antenna element 100 according to an embodiment of the present utility model comprises that further one holding wire 115 is connected on the emission section 113 of above-mentioned antenna pattern.In one embodiment, this holding wire can be a coaxial cable, and as the RG-316 coaxial cable, it is connected on the emission section 113 with welding manner.The other end of cable is provided with a connector 117, and as SMA (SubMiniature version A) connector, the next connection with an external device (ED) to transmit will transmit and received aerial signal.
Then please be simultaneously with reference to 2a and Fig. 2 b, it is the schematic diagram according to the antenna element among another embodiment of the present utility model.As shown in the figure, the antenna element of present embodiment comprises an antenna body portion 120 and a substrate 130.This antenna body portion 120 has the position of an emitter region 121 and 122 two separations in an access area.Shown in Fig. 2 a, this access area 122 comprises one first ground connection section 123, one second ground connection section 125, reaches a centre portion 127, wherein this first ground connection section 123 is parallel with the second ground connection section 125, and see through this centre portion 127 both ends of connection, and the length of this first ground connection section 123 is greater than the second ground connection section 125.Like this, this first ground connection section 123, the second ground connection section 125, and centre portion 127 define a space that is positioned in the middle of the access area.This emitter region 121 is arranged in this space and is parallel with this first ground connection section 123 and the second ground connection section 125.This emitter region 121 is arranged to and this centre portion 127 spacing d at interval, and its length extends beyond the open end of this second ground connection section 125 but is no more than the open end of this first ground connection section 123.
Except that above-mentioned each section, antenna body portion 120 further comprises a groove 129, this groove is formed by a bottom surface 129a who extends from the long limit of this first ground connection section 123 and a side 129b definition of extending from another long limit of this bottom surface 129a, wherein this bottom surface 129a is vertical with the first ground connection section 123, and this side 129b is parallel with this first ground connection section 123.The length of this groove 129 is identical with this first ground connection section 123, and its width is designed to allow substrate 130 alignment slip into and is fixed in wherein, as the support structure substrate of antenna element integral body, shown in Fig. 2 b.The size design of substrate 130 is formed in to slip into and can contains position, whole access area after fixing, shown in Fig. 2 c, to realize the effect of supporting antenna main part 120.
The foregoing description has illustrated the preferable setting and the size of each antenna section of the present utility model, and in the utility model one exemplary embodiment, the set-up mode and the size of its each antenna section are as follows: dielectric substrate is of a size of 70mm * 11mm * 1mm; The first ground connection section is of a size of 70mm * 3mm; The second ground connection section is of a size of 43mm * 3mm; Centre portion is of a size of 5.5mm * 3mm; The emission section is of a size of 42.5mm * 3mm; Spacing between the first ground connection section and the emission section is that the spacing between 1mm, the second ground connection section and the emission section is 1mm; Spacing between emission section and the centre portion is 15.5mm; Spacing between the first ground connection paillon foil and the second ground connection paillon foil is 24mm.The illustration that must note above-mentioned each antenna section size and set-up mode is just in order to list the utility model one illustrative embodiments; in other embodiment; this antenna section has different sizes and set-up mode, and its scope of advocating protection will be limited by the protection range of claims described later.
Except the size and set-up mode of each section of antenna pattern, also can influence the usefulness of antenna element 100 according to the collocation mode of the antenna pattern of an embodiment of the present utility model and substrate 101 selected materials.In each exemplary embodiment of the utility model, its alternative material collocation is as follows: (1) ABS substrate collocation ironware forms antenna pattern with punching press (stamping) technology on this ABS substrate; 2) substrate of FR4 material collocation etch process forms antenna pattern on this substrate; And (3) adopt a surface be coated with iron not the FR4 substrate collocation etching of imperial material about on this substrate, forming antenna pattern.
The collocation mode of substrate and antenna pattern material in employing the foregoing description, and the size and the set-up mode of each section of antenna pattern that is proposed in the previous embodiment, antenna element of the present utility model shows good performance in the height working frequency range scope that contains between 700MHz～2.7GHz, will further describe and illustrate the antenna performance of its each embodiment hereinafter.It is noted that; the example of the material of above-mentioned each substrate and antenna pattern collocation is just in order to list the utility model one exemplary embodiment; in other embodiment; this each antenna section has different sizes and set-up mode, and the protection range of its opinion will be limited by the protection range of claims described later.
LTE antenna element according to an embodiment of the present utility model can produce desired resonance effect by the distribution mode between above-mentioned emission section and those ground connection sections, and then but the work bandwidth of the broadness between 700MHz～2.7GHz is contained in realization, frequency range wherein comprises LTE 700 frequency ranges (698～798MHz), GSM 850 frequency ranges (824～894MHz), GSM 900 frequency ranges (880～960MHz), LTE 1500 frequency ranges (Japan) (1427.9MHz～1500.9MHz), numerical digit communication system frequency range (DCS, digital communication system, 1710MHz～1880MHz), PCS Personal Communications System frequency range (PCS, personal communication system, 1850MHz～1990MHz), international mobile communication frequency range (IMT, international mobile telecommunication, 1920MHz～2170MHz), LTE 2500 (Europe) (to such an extent as to the 2.7GHz frequency range of 2570MHz～2620MHz).
Please refer to Fig. 3 now, it illustrates the curve chart of the utility model embodiment with the relation of the average gain of the formed antenna element of AB S substrate collocation ironware punching press and operating frequency.Antenna element in the present embodiment all can be kept-2～-5 average gain value under the operating frequency of 700MHz～2.6GHz as can be seen from Figure.Representative forms antenna size provided by the utility model with the ironware Sheet Metal Forming Technology on AB S substrate antenna pattern can satisfy the operability of the utility model LTE antenna in 700MHz～2.6GHz height frequency range.
Please refer to Fig. 4 now, it illustrates among the utility model embodiment the curve chart with common PCB substrate (FR4 material) average gain of formed antenna element and the relation of operating frequency.Antenna element in the present embodiment all can be kept-3～-5 average gain value under the operating frequency of 700MHz～2.6GHz as seen from the figure.Representative forms antenna pattern with antenna size provided by the utility model on general common PCB substrate can satisfy the operability of the utility model LTE antenna in 700MHz～2.6GHz height frequency range.
Please refer to Fig. 5 now, it illustrates among the utility model embodiment with the surface and is coated with the not curve chart of the relation of the average gain of the formed antenna element of FR4 substrate of imperial material and operating frequency of iron.Antenna element in the present embodiment all can be kept-2～-5 average gain value under the operating frequency of 700MHz～2.6GHz as seen from the figure.Representative forms antenna pattern with antenna size provided by the utility model on the electric hybrid board of the not imperial collocation FR4 of iron can satisfy the operability of the utility model LTE antenna in 700MHz～2.6GHz height frequency range.
The above embodiments and accompanying drawing only those skilled in the art have recapitulative understanding for variant embodiment of the present utility model.Those diagrams and explanation are not to want description that the device that utilizes structure described herein or method and all elements in the system and feature are made integrality.By reading specification of the present utility model, those skilled in the art will more can understand many other embodiment of the present utility model, will be derived from the content of disclosure of the present utility model.Under the situation departing from the utility model protection range not, the utility model can carry out the displacement and the change of structure and logic.For example, the employed electric-conductor of the utility model also possible tool under the situation that does not influence its function is other shape.In addition, accompanying drawing of the present utility model only is used for diagram but not draws in proportion.Some part in the accompanying drawing may be exaggerated emphasizing, and other parts may be by simple.Therefore, specification of the present utility model and accompanying drawing should be considered as describing and non-limiting matter, and will be limited by the protection range of hereinafter claim.It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of a plurality of.In addition, any element numbers of claim should not be construed as and limits the scope of the invention.
Claims (6)
1. Long Term Evolution antenna comprises:
A substrate;
An antenna pattern is arranged on the described substrate, it is characterized in that, described antenna pattern comprises:
One first ground connection section;
A centre portion, one of one end and the described first ground connection section are rectified commissure and are connect;
One second ground connection section, the one end is connected with the other end quadrature of described centre portion, this second ground connection section is parallel and be positioned at the described first ground connection section opposite, and the described first ground connection section, centre portion and the second ground connection section define a cavity area; And
An emission section, it is arranged in the described cavity area and and interval parallel with described first ground connection section and the described second ground connection section, and described emission section is by distance of an end and described centre portion interval of described centre portion.
2. Long Term Evolution antenna as claimed in claim 1 is characterized in that, further comprises a holding wire on the emission section that is connected described antenna pattern, and described holding wire can be connected with an external device (ED) to transmit aerial signal.
3. Long Term Evolution antenna as claimed in claim 1 is characterized in that, described Long Term Evolution antenna is of a size of long 70mm * wide 10mm * thick 1mm.
4. Long Term Evolution antenna comprises:
A substrate;
An antenna body portion comprises position, an emitter region and position, an access area, it is characterized in that position, described access area comprises:
One first ground connection section;
One second ground connection section, parallel with the described first ground connection section;
A centre portion, its two ends are rectified commissure with one of described first ground connection section and the described second ground connection section respectively and are connect;
A groove, by an extended bottom surface is with another extended side, long limit limits and forms from described bottom surface from the long limit of the described first ground connection section, wherein said bottom surface is vertical with the first ground connection section, and described side is parallel with the described first ground connection section.
The wherein said first ground connection section, the second ground connection section and centre portion limit a space, position, described emitter region is arranged in the described space and is parallel with described first ground connection section and the described second ground connection section, and described emitter region and described centre portion spacing at interval.
5. as claim 1 or 4 described Long Term Evolution antennas, it is characterized in that, further comprise one first ground connection paillon foil, the described first ground connection paillon foil is connected with the end of the described second ground connection section near described centre portion; And one second ground connection paillon foil, the described second ground connection paillon foil and the described second ground connection section connect away from an end of described centre portion and are parallel and be positioned at the described first ground connection paillon foil opposite.
6. as claim 4 a described Long Term Evolution antenna, it is characterized in that further comprising a holding wire on the emission section that is connected described antenna body portion, this holding wire can be connected with an external device (ED) to transmit aerial signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202713477U CN201797039U (en) | 2010-07-23 | 2010-07-23 | Long term evolution (LTE) antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202713477U CN201797039U (en) | 2010-07-23 | 2010-07-23 | Long term evolution (LTE) antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797039U true CN201797039U (en) | 2011-04-13 |
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ID=43851939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202713477U Expired - Fee Related CN201797039U (en) | 2010-07-23 | 2010-07-23 | Long term evolution (LTE) antenna |
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| Country | Link |
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| CN (1) | CN201797039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956957A (en) * | 2012-10-25 | 2013-03-06 | 上海安费诺永亿通讯电子有限公司 | Broadband LTE (Long Term Evolution) antenna suitable for notebook computer and Tablet |
-
2010
- 2010-07-23 CN CN2010202713477U patent/CN201797039U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956957A (en) * | 2012-10-25 | 2013-03-06 | 上海安费诺永亿通讯电子有限公司 | Broadband LTE (Long Term Evolution) antenna suitable for notebook computer and Tablet |
| CN102956957B (en) * | 2012-10-25 | 2014-09-03 | 上海安费诺永亿通讯电子有限公司 | Broadband LTE (Long Term Evolution) antenna suitable for notebook computer and Tablet |
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