CN203166091U - Omnidirectional antenna - Google Patents
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- CN203166091U CN203166091U CN 201320149272 CN201320149272U CN203166091U CN 203166091 U CN203166091 U CN 203166091U CN 201320149272 CN201320149272 CN 201320149272 CN 201320149272 U CN201320149272 U CN 201320149272U CN 203166091 U CN203166091 U CN 203166091U
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Abstract
The utility model discloses an omnidirectional antenna. The omnidirectional antenna comprises a base plate, a first dielectric plate and a second dielectric plate, wherein, the two dielectric plates are arranged in an intersecting way. The first dielectric plate and the second dielectric plate are vertically placed on the base plate. The first dielectric plate comprises a plurality of first polarons used for working in a first frequency range. The second dielectric plate comprises at least one second polaron used for working in a second frequency range. One of the first polarons has a polarized direction different from those of the rest first polarons. By adopting a brand-new layout, making the two antenna groups distributed in an intersecting and staggered way and further making antennas with the same frequency adopt different polarized means and structures to ensure the isolation between antennas, the omnidirectional antenna achieves omnidirectional coverage, prevents antennas from affecting one another and significantly increases the wireless transmission speed.
Description
Technical field
The utility model relates to field of antenna, and especially, relates to a kind of omnidirectional antenna.
Background technology
The MIMO ceiling mount antenna all is the design of adopting metal radiant body and metal base plate on the market, just uses the antenna design principle of monopole and ground connection base plate.Usually antenna inside is divided into 3 2.4GHz monopole antennas and 3 5.8GHz monopole antennas two-layer up and down, last layout layer is 3 like-polarized 5.8GHz monopole antennas and must erects the metal division board with the increase isolation between antennae between antenna, and lower floor adopts and upper strata one sample loading mode layout is 3 like-polarized 2.4GHz monopole antennas.This layout characteristics is exactly only to cover 120 degree with one deck individual antenna directional diagram, and 3 antenna pattern stacks are exactly 360 to spend to reach omnidirectional antenna together; Advantage is exactly to increase the coverage that the individual antenna maximum gain improves signal, shortcoming be exactly 3 antennas be that the too near metal division board that just must increase of same polarization and distance makes structure become complicated, and the metal division board has bigger absorption to make the antenna efficiency raising relatively more difficult to antenna energy.Analyze from the MIMO technical standpoint, this design uses a plurality of antennas to receive and dispatch the transmission signal simultaneously with MIMO to conflict mutually with the theory of raising wireless transmission speed; Because can only receive the wherein signal of 1 antenna of same frequency for receiving client in a direction, and the signal of other 2 antennas is because directional diagram is influenced by same polarization and the metal division board stops and is difficult to receive.
Similarly, for the many antennas of taking advantage of of other scales, there is similar problem equally more.
The utility model content
The bigger problem of influence between, the antenna relatively poor at antenna performance in the correlation technique, the utility model proposes a kind of omnidirectional antenna, can be by adopting the brand-new layout of two groups of same frequency antennas (every group has a plurality of antennas), realize that to the full extent client can receive the signal of a plurality of same frequency antennas in any direction, has improved wireless transmission speed largely.
The technical solution of the utility model is achieved in that
The utility model provides a kind of omnidirectional antenna, comprise base plate and first dielectric-slab and second dielectric-slab arranged in a crossed manner, described first dielectric-slab and described second dielectric-slab are placed on the described base plate, described first dielectric-slab have be used to be operated in first frequency range a plurality of first extremely the son, described second dielectric-slab have be used to be operated in second frequency range at least one second extremely the son; Described a plurality of first extremely at least one in the son first extremely son is different with other first extremely sub polarised directions.
Further, described first extremely the quantity of son be three, and, one of them first extremely son be extremely son of horizontal polarization, other two first extremely son be that perpendicular polarization is extremely sub, described first extremely the horizontal polarization in the son extremely son be arranged at two perpendicular polarizations extremely between the son.
Further, described first extremely the horizontal polarization in the son extremely son be dipole, described first extremely two perpendicular polarizations in the son extremely son be monopole.
Further, described first extremely the horizontal polarization in the son extremely the distance between son and the described base plate greater than 1/5th of the corresponding electromagnetic wavelength of described first frequency range.
Further, described first extremely the perpendicular polarization in the son extremely the length of son be sixth to three/one of the corresponding electromagnetic wavelength of described first frequency range.
Further, described second dielectric-slab has be used to a plurality of second son extremely that is operated in second frequency range, and described second extremely son is different with other second extremely sub polarised directions at least one.
Further, described second extremely the quantity of son be three, and, one of them described second extremely son be extremely son of perpendicular polarization, other two second extremely son be that horizontal polarization is extremely sub, described second extremely the perpendicular polarization in the son extremely son be arranged at two horizontal polarizations extremely between the son.
Further, described second extremely the perpendicular polarization in the son extremely son be dipole, described second extremely two horizontal polarizations in the son extremely son be dipole.
Further, described second extremely the perpendicular polarization in the son extremely the distance between son and the described base plate greater than 1/2nd of the corresponding electromagnetic wavelength of described second frequency range.
Further, described second extremely the horizontal polarization in the son extremely the distance between son and the described base plate greater than 1/5th of the corresponding electromagnetic wavelength of described second frequency range.
Further, each described first extremely son and second is extremely sub all has be used to the feedback point that is connected feeder line.
Further, the bottom of described first dielectric-slab is provided with opening, and described second dielectric-slab inserts the described opening from the below of described first dielectric-slab.
Further, the top of described second dielectric-slab is provided with opening, and described first dielectric-slab inserts the described opening from the top of described second dielectric-slab.
Further, the bottom of described first dielectric-slab is provided with first opening, and the top of described second dielectric-slab is provided with second opening, the interlock of described first opening and described second opening.
Further, the bottom of described first dielectric-slab and described second dielectric-slab is provided with conducting strip, and the conducting strip of described first dielectric-slab and the described second dielectric-slab bottom is connected with described base plate.
Further, described first extremely the son and second extremely son be conductive structure.
Further, described first frequency range and described second frequency range all are selected from 1.8GHz-12GHz, and described first frequency range and described second frequency range do not wait.
Alternatively, described first frequency range is 1.8GHz-3GHz.
Alternatively, described first frequency range is 2GHz-2.6GHz.
Alternatively, described first frequency range is 2.4GHz-2.5GHz.
Alternatively, described second frequency range is 4.8GHz-6GHz.
Alternatively, described second frequency range is 4.9GHz-6GHz.
Alternatively, described second frequency range is 5GHz-5.9GHz.
The utility model is in staggered distribution two groups of antennas (every group of antenna with a plurality of same frequencys) intersection by the brand-new layout of employing and the antenna of a plurality of same frequencys adopts different polarization modes and structure to guarantee isolation between the antenna, can realize to the full extent that client can receive the signal of a plurality of same frequency antennas in any direction, avoid influencing each other between the antenna, improved wireless transmission speed largely.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation according to the omnidirectional antenna of the utility model embodiment;
Fig. 2 is the structural representation according to first dielectric-slab of the omnidirectional antenna of the utility model embodiment;
Fig. 3 is the structural representation according to second dielectric-slab of the omnidirectional antenna of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain belongs to the scope that the utility model is protected.
According to embodiment of the present utility model, a kind of omnidirectional antenna is provided, this antenna can be the WLAN antenna, also can be by other means or agreement carry out the antenna of signal transmitting and receiving.
As Fig. 1, Fig. 2 and shown in Figure 3, this antenna comprises base plate 7 and first dielectric-slab 10 and second dielectric-slab 11 arranged in a crossed manner, first dielectric-slab 10 and second dielectric-slab 11 are placed on the base plate 7, first dielectric-slab 10 have be used to be operated in first frequency range a plurality of first extremely the son, second dielectric-slab 11 have be used to be operated in second frequency range at least one second extremely the son.The a plurality of first extremely son and other first extremely sub polarised directions different (hereinafter among the embodiment detailed description being arranged) of at least one in the son first extremely.In one embodiment, the second extremely sub quantity is a plurality of, at this moment, one of them second extremely son and other second polarised directions different (hereinafter among the embodiment detailed description being arranged) of son extremely, a plurality of first extremely son with a plurality of second extremely each in the son is extremely sub has respectively be used to the feedback point that is connected feeder line.
Generally, in order to guarantee higher isolation, the intersecting angle of first dielectric-slab and second dielectric-slab can be 90 degree, antenna isolation two frequency ranges requires under the lower situation, can reduce this angle, for example, can intersect for the 45-90 degree between two dielectric-slabs.
In one embodiment, as shown in Figure 1 to Figure 3, the first extremely sub quantity is three, and, one of them extremely son be horizontal polarization extremely the son (as depicted in figs. 1 and 2 first extremely the son 1), two extremely son be extremely son (as depicted in figs. 1 and 2 first extremely son 2 and 3) of perpendicular polarization, first extremely the horizontal polarization of son in 1 extremely son be arranged at two perpendicular polarizations extremely between the son (2 and 3).
In one embodiment, first extremely the horizontal polarization in the son extremely son 1 be dipole, first extremely two perpendicular polarizations in the son 2 and 3 be monopole extremely.
And, first extremely the horizontal polarization in the son extremely son 1 be the half wavelength dipole of corresponding first frequency range.First extremely the perpendicular polarization in the son extremely son 2 and 3 be monopole, and length is between first frequency range institute corresponding electromagnetic sixth wavelength to three/wavelength, preferably quarter-wave.And, first extremely the horizontal polarization in the son extremely the distance between son 1 and the base plate 7 be preferably greater than quarter-wave greater than corresponding electromagnetic 1/5th wavelength of first frequency range.
In another embodiment, horizontal polarization extremely son 1 and perpendicular polarization extremely son 2 and 3 can be dipole.In another embodiment, horizontal polarization extremely son 1 and perpendicular polarization extremely son 2 and 3 can be monopole.In another embodiment, horizontal polarization extremely son 1 be monopole, extremely sub 2 and 3 can be dipole with perpendicular polarization.
In addition, in one embodiment, as shown in figures 1 and 3, second extremely the quantity of son (be above-mentioned a plurality of second extremely son) be three (the extremely sons 4,5 and 6 as shown in Fig. 1 and Fig. 3), and, one of them is extremely son (as shown in figs. 1 and 3 extremely son 4) of perpendicular polarization, and two other be extremely son (extremely son 5 and 6 as shown in figs. 1 and 3) of horizontal polarization, second extremely the perpendicular polarization in the son extremely son 4 be arranged at two horizontal polarizations extremely between sub (5 and 6).
And, second extremely the perpendicular polarization in the son extremely son 4 be dipole, second extremely two horizontal polarizations in the son 5 and 6 be dipole extremely.And, second extremely the perpendicular polarization in the son extremely son 4 be the half wavelength dipole of corresponding second frequency range.In addition, second extremely the perpendicular polarization in the son extremely the distance between son 4 and the base plate 7 greater than the half-wavelength of second frequency range.And, second extremely the horizontal polarization in the son extremely son (5 and 6) be the half wavelength dipole of corresponding second frequency range.In addition, second extremely the horizontal polarization in the son extremely the distance between son (5 and 6) and the base plate 7 be preferably greater than quarter-wave greater than 1/5th wavelength of second frequency range.
In another embodiment, horizontal polarization extremely son 4 and perpendicular polarization extremely son 5 and 6 can be monopole.In another embodiment, horizontal polarization extremely son 4 and perpendicular polarization extremely the part of son in 5 and 6 extremely son can be monopole.
In one embodiment, the bottom of first dielectric-slab 10 is provided with opening 12 (shown in Fig. 2), and second dielectric-slab 11 is not provided with opening, and second dielectric-slab 11 inserts the opening from the below of first dielectric-slab 10.
In another embodiment, first dielectric-slab 10 is not provided with opening, and the top of second dielectric-slab 11 is provided with the opening (not shown), and first dielectric-slab 10 inserts the opening (not shown) of second dielectric-slab 11 from the top of second dielectric-slab 11.
In another embodiment, the top that the bottom of first dielectric-slab 10 is provided with first opening, 12, the second dielectric-slabs 11 is provided with the second opening (not shown), the interlock of first opening 12 and the second opening (not shown).
In addition, the bottom of first dielectric-slab 10 and second dielectric-slab 11 (for example all is coated with conducting strip, can be sheet metal), wherein, first dielectric-slab, 10 belows have conducting strip 8, second dielectric-slab, 11 belows have conducting strip 9, and first dielectric-slab 10 and second dielectric-slab 11 conducting strip by the bottom is connected (for example, being welded to connect) with base plate 7.
In addition, in an embodiment of the present utility model, a plurality of first extremely son and a plurality of second extremely son be to be fixed in the conductive structure of dielectric-slab, for example, can be the sheet metal structure.
And first dielectric-slab 10 and second dielectric-slab 11 pass through the perforation plug-in mounting to base plate 7.In other embodiments, first and second dielectric-slabs can also be fixed to base plate 7 by other modes such as buckle, bolts.
In addition, with reference to Fig. 1, base plate 7 can be circular.In other scenes, according to the restriction of factors such as installation site and antenna cover, base plate 7 also can be rectangle, triangle or other shapes.
In addition, as shown in Figures 2 and 3, the bottom of first dielectric-slab 10 can have groove 13, the bottom of second dielectric-slab 11 can have groove 14, makes the dielectric-slab 10 of winning can have certain intervals at position and the base plate 7 at groove 14 places at position and second dielectric-slab 11 at groove 13 places.By base plate 7 and other relevant structures are fixed with extraneous, can will be installed on roof, wall and other fixtures according to omnidirectional antenna of the present utility model.And the position at groove 14 places between the groove 13 between first dielectric-slab 10 and the base plate 7 and second dielectric-slab 11 and the base plate 7 can hold immobilising devices such as fixing the used nut of this antenna, bolt.
In addition, the shape (dielectric-slab is similar trapezoidal shape) of first dielectric-slab 10 and second dielectric-slab 11 has been shown in the accompanying drawing, and has shown above-mentioned a plurality of extremely shape of son and the fixed position on dielectric-slab.But more than explanation only is used for enumerating, and in actual applications, dielectric-slab can be other shapes.Above-mentioned a plurality of extremely son can be installed in other positions of dielectric-slab, and its shape also can adopt multiple other existing shapes.
In one embodiment, first frequency range is 1.8～3GHz, and second frequency range is 4.8～6GHz.Further, first frequency range is 2.4GHz-2.5GHz, and second frequency range is 5.15GHz-5.85GHz.In other embodiments, first and second frequency ranges of antenna work also can be other frequency ranges.In addition, in above-described embodiment, first extremely the son and second extremely son have three respectively, obvious first extremely the extremely sub quantity of son and second can or be less than three more than three, as long as each first extremely the son polarised direction incomplete same, when second extremely son have when a plurality of, also preferred different second extremely the polarised direction of son is incomplete same, gets final product thereby improve isolation.
To illustrate technique scheme of the present utility model below.
Continuation is with reference to Fig. 1, the utility model adopt brand-new layout with 3 2.4GHz antennas extremely son and 3 5.8GHz antennas extremely son intersect be in staggered distribution and the antenna of 3 same frequencys extremely son adopt different polarization modes and structure guaranteeing the extremely isolation between the son of antenna, thereby this layout type can maximumly be realized the signal that client can receive 2 above same frequencys in any direction and improves wireless transmission speed.
It should be noted that, this paper mainly with 3 correspondence first frequency ranges first extremely the son and 3 correspondence second frequency ranges second extremely son be that example has been described 3 * 3MiMo omnidirectional antenna, but, corresponding to each frequency range, the extremely son of other quantity can also be set, thereby constitute the antenna of multiple scales such as 3 * 3 antennas, 2 * 3 antennas, 3 * 2 antennas, 4 * 4 antennas, 3 * 4 antennas, 4 * 3 antennas, 5 * 5 antennas, its principle and above-mentioned principle are similar, and can reach the problem that omnidirectional receives equally, avoid interference between antennas.
Be that example is described below with 3 * 3MiMo omnidirectional antenna.This antenna can be ceiling mount antenna, also can be the antenna of fixing by other means.Wherein mainly comprise the perpendicular polarization monopole 2 of the horizontal polarization dipole 1 of a 2.4～2.5GHz, two 2.4～2.5GHz and the base plate 7 of the Vertically Polarized Dipole 4 of 3,5.15～5.85GHz, two 5.15～5.85GHz horizontal polarization dipoles 5 and 6 and ground connection.It is 2.4～2.5GHz and two frequency ranges of 5.15～5.85GHz that entire antenna is designed to frequency, and carries out feed by 6 feeder lines, an extremely sub corresponding feeder line (each extremely sub feedback point that passes through separately is connected with corresponding feeder line).Wherein, horizontal polarization dipole 1 can adjust according to design requirement for the half wavelength dipole of corresponding frequency band 2.4～2.5GHz and its molded dimension.
And, horizontal polarization dipole 1 for horizontal polarization and and the distance of base plate 7 change isolation between aerial radiation direction and the antenna greater than parameters such as the quarter-wave of 2.4GHz and both distance and position angles.
In addition, perpendicular polarization monopole 2 and 3 can adjust according to design requirement for the quarter-wave monopole of corresponding frequency band 2.4～2.5GHz and its molded dimension.
And perpendicular polarization monopole 2 and 3 is that parameters such as perpendicular polarization and both distances, relative position, angle can change the isolation between aerial radiation direction and the antenna.
In addition, horizontal polarization dipole 1 is that cross polarization reduces mutual signal interference at the isolation of 2.4～2.5GHz each other with raising with perpendicular polarization monopole 2 and 3.
Similarly, Vertically Polarized Dipole 4 can adjust according to design requirement for the half wavelength dipole of corresponding frequency band 5.15～5.85GHz and its molded dimension.
And, Vertically Polarized Dipole 4 be perpendicular polarization and with the half-wavelength of base plate 7 distance greater than 5GHz.
In addition, horizontal polarization dipole 5 and 6 can adjust according to design requirement for the half wavelength dipole of corresponding frequency band 5.15～5.85GHz and its molded dimension.
And, horizontal polarization dipole 5 and 6 be horizontal polarization and with the quarter-wave of ground connection base plate 7 distance greater than 5GHz.
Similarly, horizontal polarization dipole 4 is that cross polarization reduces mutual signal interference at the isolation of 5.15～5.85GHz each other with raising with horizontal polarization dipole 5 and 6.
In addition, all extremely sub Copper Foils that overlay on first dielectric-slab or second dielectric-slab, two angled assemblings of dielectric-slab of being.
And, dielectric- slab 10 and 11 and ground connection base plate 7 adopts the perforation plug-in mountings and the mode of welding with base plate 7 by conducting strip 8 and 9 guarantees that the size angle is correct.
In sum, by means of technique scheme of the present utility model, be in staggered distribution and the antenna of a plurality of same frequencys adopts different polarization modes and structure to guarantee isolation between the antenna by adopting brand-new layout that the antenna of two groups of same frequencys (every group have a plurality of antennas extremely son) is intersected, can realize to the full extent that client can accept the signal of a plurality of same frequency antennas in any direction, thereby effectively avoided influencing each other between the antenna, realize that omnidirectional covers, and can also improve wireless transmission speed.According to the above-mentioned antenna of the utility model embodiment can be applied to several scenes such as hall (for example, can be the vehicles wait hall etc.), and can realize on a large scale, omnibearing covering.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (23)
1. omnidirectional antenna, it is characterized in that, comprise base plate and first dielectric-slab and second dielectric-slab arranged in a crossed manner, described first dielectric-slab and described second dielectric-slab are placed on the described base plate, described first dielectric-slab have be used to be operated in first frequency range a plurality of first extremely the son, described second dielectric-slab have be used to be operated in second frequency range at least one second extremely the son; Described a plurality of first extremely at least one in the son first extremely son is different with other first extremely sub polarised directions.
2. omnidirectional antenna according to claim 1, it is characterized in that, the described first extremely sub quantity is three, and, one of them first extremely son be horizontal polarization extremely the son, in addition two first extremely son be that perpendicular polarization is extremely sub, described first extremely the horizontal polarization in the son extremely son be arranged at two perpendicular polarizations extremely between the son.
3. omnidirectional antenna according to claim 2 is characterized in that, described first extremely the horizontal polarization in the son extremely son be dipole, described first extremely two perpendicular polarizations in the son extremely son be monopole.
4. omnidirectional antenna according to claim 3 is characterized in that, described first extremely the horizontal polarization in the son extremely the distance between son and the described base plate greater than 1/5th of the corresponding electromagnetic wavelength of described first frequency range.
5. omnidirectional antenna according to claim 3 is characterized in that, described first extremely the perpendicular polarization in the son extremely the length of son be sixth to three/one of the corresponding electromagnetic wavelength of described first frequency range.
6. omnidirectional antenna according to claim 1 is characterized in that, described second dielectric-slab has be used to a plurality of second son extremely that is operated in second frequency range, and described second extremely son is different with other second extremely sub polarised directions at least one.
7. omnidirectional antenna according to claim 6, it is characterized in that, the described second extremely sub quantity is three, and, one of them described second extremely son be perpendicular polarization extremely the son, in addition two second extremely son be that horizontal polarization is extremely sub, described second extremely the perpendicular polarization in the son extremely son be arranged at two horizontal polarizations extremely between the son.
8. omnidirectional antenna according to claim 7 is characterized in that, described second extremely the perpendicular polarization in the son extremely son be dipole, described second extremely two horizontal polarizations in the son extremely son be dipole.
9. omnidirectional antenna according to claim 8 is characterized in that, described second extremely the perpendicular polarization in the son extremely the distance between son and the described base plate greater than 1/2nd of the corresponding electromagnetic wavelength of described second frequency range.
10. omnidirectional antenna according to claim 8 is characterized in that, described second extremely the horizontal polarization in the son extremely the distance between son and the described base plate greater than 1/5th of the corresponding electromagnetic wavelength of described second frequency range.
11. omnidirectional antenna according to claim 1 is characterized in that, described first extremely son and second is extremely sub all has be used to the feedback point that is connected feeder line for each.
12. omnidirectional antenna according to claim 1 is characterized in that, the bottom of described first dielectric-slab is provided with opening, and described second dielectric-slab inserts the described opening from the below of described first dielectric-slab.
13. omnidirectional antenna according to claim 1 is characterized in that, the top of described second dielectric-slab is provided with opening, and described first dielectric-slab inserts the described opening from the top of described second dielectric-slab.
14. omnidirectional antenna according to claim 1 is characterized in that, the bottom of described first dielectric-slab is provided with first opening, and the top of described second dielectric-slab is provided with second opening, the interlock of described first opening and described second opening.
15. omnidirectional antenna according to claim 1 is characterized in that, the bottom of described first dielectric-slab and described second dielectric-slab is provided with conducting strip, and the conducting strip of described first dielectric-slab and the described second dielectric-slab bottom is connected with described base plate.
16. omnidirectional antenna according to claim 1 is characterized in that, described first extremely the son and second extremely son be conductive structure.
17. omnidirectional antenna according to claim 1 is characterized in that, described first frequency range and described second frequency range all are selected from 1.8GHz-12GHz, and described first frequency range is different with described second frequency range.
18. omnidirectional antenna according to claim 1 is characterized in that, described first frequency range is 1.8GHz-3GHz.
19. omnidirectional antenna according to claim 1 is characterized in that, described first frequency range is 2GHz-2.6GHz.
20. omnidirectional antenna according to claim 1 is characterized in that, described first frequency range is 2.4GHz-2.5GHz.
21. omnidirectional antenna according to claim 1 is characterized in that, described second frequency range is 4.8GHz-6GHz.
22. omnidirectional antenna according to claim 1 is characterized in that, described second frequency range is 4.9GHz-6GHz.
23. omnidirectional antenna according to claim 1 is characterized in that, described second frequency range is 5GHz-5.9GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149272 CN203166091U (en) | 2013-03-28 | 2013-03-28 | Omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320149272 CN203166091U (en) | 2013-03-28 | 2013-03-28 | Omnidirectional antenna |
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| CN203166091U true CN203166091U (en) | 2013-08-28 |
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| CN 201320149272 Expired - Fee Related CN203166091U (en) | 2013-03-28 | 2013-03-28 | Omnidirectional antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794869A (en) * | 2013-03-28 | 2014-05-14 | 深圳光启创新技术有限公司 | Omnidirectional antenna |
| CN105305095A (en) * | 2014-05-27 | 2016-02-03 | 深圳光启智能光子技术有限公司 | Dual-band antenna |
-
2013
- 2013-03-28 CN CN 201320149272 patent/CN203166091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794869A (en) * | 2013-03-28 | 2014-05-14 | 深圳光启创新技术有限公司 | Omnidirectional antenna |
| CN105305095A (en) * | 2014-05-27 | 2016-02-03 | 深圳光启智能光子技术有限公司 | Dual-band antenna |
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Owner name: SHENZHEN GUANGQI INTELLIGENT PHOTONICS TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN KUANG-CHI INNOVATION TECHNOLOGY CO., LTD. Effective date: 20150703 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 518000 Guangdong city of Shenzhen province Futian District Shennan Road and CaiTian Road intersection East Xintiandi Plaza C block 2007-27 Patentee after: Shenzhen Guang Qi intelligent photonic Technology Co., Ltd. Address before: 518034 A international business center, No. 1061, Xiang Mei Road, Guangdong, Shenzhen, Futian District, China 18B Patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20210328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |