CN110112582B - Multiband dual-polarized wall-mounted antenna - Google Patents
Multiband dual-polarized wall-mounted antenna Download PDFInfo
- Publication number
- CN110112582B CN110112582B CN201910395332.7A CN201910395332A CN110112582B CN 110112582 B CN110112582 B CN 110112582B CN 201910395332 A CN201910395332 A CN 201910395332A CN 110112582 B CN110112582 B CN 110112582B
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- frequency oscillator
- reflecting plate
- bottom plate
- metal column
- mounted antenna
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- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000009977 dual effect Effects 0.000 claims description 12
- 238000005476 soldering Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/106—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using two or more intersecting plane surfaces, e.g. corner reflector antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a multi-band dual-polarized wall-mounted antenna, which comprises an antenna housing, a first reflecting plate, a second reflecting plate, a combiner, a low-frequency oscillator, an intermediate-frequency oscillator, a high-frequency oscillator, a connecting wire and a coaxial cable, wherein the low-frequency oscillator is positioned at the upper side of the first reflecting plate, the intermediate-frequency oscillator and the high-frequency oscillator are arranged at the lower side of the first reflecting plate, and the second reflecting plate is arranged between the first reflecting plate and the intermediate-frequency oscillator and the high-frequency oscillator and is separated from the first reflecting plate by a distance; the coaxial cable feeds the filter to each vibrator through the combiner. The invention overcomes the defect of few coverage frequency bands of the existing dual-polarized wall-mounted antenna, and can realize full coverage of a plurality of frequency bands of 698-960MHz, 1710-2700MHz and 3300-3800 MHz; meanwhile, the structure is simple, the cost is low, the electrical property is good, and the device is suitable for mass production.
Description
Technical Field
The invention relates to the technical field of mobile communication antennas, in particular to a multi-band dual-polarized wall-mounted antenna for 5G indoor coverage.
Background
An indoor distributed antenna is one of antennas of a mobile communication system, and is mainly used for indoor signal coverage. Indoor distributed systems are used in places such as venues, hotels, office buildings, etc. where coverage is required. The dual-polarized wall-mounted antenna is used as an indoor distributed antenna to be applied to one of indispensable equipment of WLAN and LTE wireless communication systems, and the performance of the dual-polarized wall-mounted antenna directly influences the coverage effect of the network. The existing dual-polarized wall-mounted antenna in China only has 698-960MHz and 1710-2700MHz coverage frequency bands, so that the bandwidth of the antenna is necessary to be expanded.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a dual-polarized wall-mounted antenna capable of covering a plurality of frequency bands of 698-960MHz, 1710-2700MHz and 3300-3800 MHz.
In order to achieve the above purpose, the invention adopts the following technical scheme.
A multi-band dual polarized wall-mounted antenna comprising: the antenna housing is arranged in a first reflecting plate, a second reflecting plate, a combiner, a low-frequency oscillator, an intermediate-frequency oscillator, a high-frequency oscillator, a connecting wire and a coaxial cable, wherein the low-frequency oscillator, the intermediate-frequency oscillator and the high-frequency oscillator are all positioned on the upper side of the first reflecting plate, the low-frequency oscillator is higher than the intermediate-frequency oscillator and the high-frequency oscillator, the intermediate-frequency oscillator and the high-frequency oscillator are arranged side by side, and the second reflecting plate is arranged between the first reflecting plate and the intermediate-frequency oscillator and between the second reflecting plate and the high-frequency oscillator, and is separated from the first reflecting plate by a distance; the combiner comprises two identical first combiners and two identical second combiners, and the two combiners are respectively fixed at the left side and the right side of the first reflecting plate; the low-frequency oscillator comprises two groups of symmetrical oscillators I which are mutually intersected, a microstrip balun and a base plate I, mounting holes are formed in the symmetrical oscillators I and the base plate I, two ends of the microstrip balun are embedded into the mounting holes in the symmetrical oscillators I and the base plate I and are fixedly connected with the symmetrical oscillators I and the base plate I, and the base plate I is connected with the second combiner through a connecting wire; the intermediate frequency oscillator comprises two groups of symmetrical oscillators II which are mutually orthogonal, a first metal column, a second metal column and a bottom plate II, mounting holes are formed in the symmetrical oscillators II and the bottom plate II, two ends of the first metal column and two ends of the second metal column are respectively inserted into the mounting holes of the symmetrical oscillators II and the bottom plate II and are fixed with the symmetrical oscillators II and the bottom plate II, and the bottom plate II is connected with the first combiner through a connecting wire to feed electricity; the high-frequency oscillator comprises two groups of symmetrical oscillators III, a coupling unit, a third metal column, a fourth metal column and a bottom plate III which are mutually orthogonal, wherein the coupling unit is positioned above the symmetrical oscillators III, mounting holes are formed in the symmetrical oscillators III and the bottom plate III, two ends of the third metal column and the fourth metal column are respectively inserted into the mounting holes in the symmetrical oscillators III and the bottom plate III and are fixed with the mounting holes, and the bottom plate III is connected with the first combiner through a connecting wire for feeding; the coaxial cable connection junction router feeds the entire antenna.
More preferably, the antenna housing includes a housing and a housing base assembled together, and the housing base and the reflection plate are fixed together by screws.
More preferably, the first and second reflection plates are provided with upturned sides at edges thereof.
More preferably, the coupling unit is a printed vibrator printed on a PCB board, and the coupling unit is in a circular shape.
More preferably, the microstrip balun is composed of two mutually orthogonal PCB boards, one surface of each PCB board is provided with a conductor layer for conducting the first dipole and the first base plate, and the other surface is provided with a microstrip line for coupling and feeding the first dipole.
More preferably, the material of the dipole one is copper.
More preferably, the second dipole and the third dipole are printed vibrators printed on the PCB board.
More preferably, two ends of the microstrip balun are fixed with the first dipoles and the first bottom plate in a soldering manner.
More preferably, two ends of the first metal column and the second metal column are respectively soldered and fixed with the second dipole and the second bottom plate;
and two ends of the third metal column and the fourth metal column are respectively fixed with the third dipole and the third bottom plate in a tin soldering manner.
More preferably, the first base plate is connected to the second combiner through a first connection line and a second connection line.
The beneficial effects of the invention are as follows:
1. The whole dual-polarized wall-mounted antenna is composed of an outer cover, a first reflecting plate, a second reflecting plate, a combiner, a low-frequency oscillator, an intermediate-frequency oscillator, a high-frequency oscillator, a connecting wire and a coaxial cable, and the combiner is used for filtering and feeding each oscillator, so that the defect that the existing dual-polarized wall-mounted antenna is few in coverage frequency band is overcome, full coverage of a plurality of frequency bands of 698-960MHz, 1710-2700MHz and 3300-3800MHz can be realized, and the dual-polarized wall-mounted antenna is particularly suitable for indoor coverage of 5G signals.
2. Through setting up reflecting plate one, reflecting plate two to combine special feed structure, combine low frequency oscillator, intermediate frequency oscillator, high frequency oscillator organically and lay out in same dustcoat, simple structure, low cost, the electrical property is good, is applicable to mass production.
3. Through setting up the turn-ups at the edge of reflecting plate one, reflecting plate two, the lobe width of being convenient for, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of a dual-polarized wall-mounted antenna according to the present invention.
Fig. 2 is an exploded view of the structure of the dual polarized wall-mounted antenna according to the present invention.
Reference numerals illustrate:
1: antenna housing, 2: reflection plate one, 3: reflection plate II, 4: combiner, 5: low frequency vibrator, 6: intermediate frequency vibrator, 7: high frequency vibrator, 8: connecting wire, 9: a coaxial cable.
1-1: Housing, 1-2: and a housing base.
4-1: First combiner, 4-2: and a second combiner.
5-1: Dipole one, 5-2: microstrip balun, 5-3: and a first bottom plate.
6-1: Dipoles II, 6-2: first metal column, 6-3: second metal column, 6-4: and a second bottom plate.
7-1: Dipoles III, 7-2: coupling unit, 7-3: third metal column, 7-4: fourth metal column, 7-5: and a third bottom plate.
9-1: First coaxial cable, 9-2: and a second coaxial cable.
Detailed Description
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the invention, "at least" means one or more, unless clearly specifically defined otherwise.
In the present invention, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.
The following description of the specific embodiments of the present invention is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present invention are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the invention and are not to be construed as limiting the invention.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
As shown in fig. 1 and 2, a multi-band dual-polarized wall-mounted antenna comprises an antenna housing 1, a first reflecting plate 2, a second reflecting plate 3, a combiner 4, a low-frequency oscillator 5, an intermediate-frequency oscillator 6, a high-frequency oscillator 7, a connecting wire 8 and a coaxial cable 9, wherein the low-frequency oscillator 5 is positioned on the upper side of the first reflecting plate 2, the intermediate-frequency oscillator 6 and the high-frequency oscillator 7 are arranged on the lower side of the first reflecting plate 2, the second reflecting plate 3 is arranged between the first reflecting plate 2 and the intermediate-frequency oscillator 6 and the high-frequency oscillator 7, and a distance is reserved between the second reflecting plate 3 and the first reflecting plate 2 through studs, and meanwhile, the studs also play a role of fixing the second reflecting plate 3. The antenna housing 1 comprises a housing 1-1 and a housing base 1-2, and the housing base 1-2 and the first reflecting plate 2 are fixed together through screws. The combiner 4 comprises two identical first combiners 4-1 and second combiners 4-2, which are fixed on the left and right sides of the reflecting plate one 2 through screws and can be used for feeding each vibrator. The low-frequency oscillator 5 comprises two groups of symmetrical oscillators 5-1, a microstrip balun 5-2 and a base plate 5-3 which are mutually intersected, mounting holes are formed in the symmetrical oscillators 5-1 and the base plate 5-3, the microstrip balun 5-2 is embedded into the mounting holes and is fixedly connected with the symmetrical oscillators 5-1 and the base plate 5-3 through soldering tin, and a connecting wire 8 connects the base plate 5-3 with the combiner 4. The intermediate frequency oscillator 6 comprises two groups of symmetrical oscillators II 6-1, a first metal column 6-2, a second metal column 6-3 and a bottom plate II 6-4 which are mutually orthogonal, circular holes are formed in the symmetrical oscillators 6-1 and the bottom plate II 6-4, and the symmetrical oscillators 6-1 and the bottom plate II 6-4 are fixed together through soldering tin by the first metal column 6-2, the second metal column 6-3 and a connecting wire and are connected with the combiner 4 for feeding. The high-frequency oscillator 7 comprises two groups of symmetrical oscillators three 7-1 which are mutually orthogonal, a coupling unit 7-2, a third metal column 7-3, a fourth metal column 7-4 and a bottom plate three 7-5, wherein the coupling unit 7-2 is positioned above the symmetrical oscillators three 7-1, circular holes are formed in the symmetrical oscillators three 7-1 and the bottom plate three 7-5, and the symmetrical oscillators three 7-1 and the bottom plate three 7-5 are fixed together by the third metal column 7-3, the fourth metal column 7-4 and a connecting wire through soldering tin and are connected with the combiner 4 for feeding; the coaxial cable 9 includes a first coaxial cable 9-1 and a second coaxial cable 9-2 that are soldered to the junction router 4 to feed the entire antenna.
Preferably, the edges of the first reflecting plate 2 and the second reflecting plate 3 are respectively provided with an upward turned side edge so as to adjust the lobe width.
Preferably, the coupling unit 7-2 on the high frequency vibrator 7 is a printed vibrator printed on a PCB board, and is in a circular shape.
Preferably, the microstrip balun 5-2 is composed of two mutually orthogonal PCB boards, one surface of each PCB board is provided with a conductor layer for conducting the first dipole and the first base plate, and the other surface of each PCB board is provided with a microstrip line for coupling and feeding the first dipole.
Preferably, the material of the dipole one of the low frequency oscillator 5 is copper.
Preferably, the dipoles in the high-frequency oscillator 7 and the intermediate-frequency oscillator 6 are printed oscillators printed on a PCB.
The dual-polarized wall-mounted antenna provided by the embodiment is formed by the outer cover, the first reflecting plate, the second reflecting plate, the combiner, the low-frequency oscillator, the intermediate-frequency oscillator, the high-frequency oscillator, the connecting wires and the coaxial cable, and the combiner filters and feeds the oscillators, so that the defect that the existing dual-polarized wall-mounted antenna has few coverage frequency bands is overcome, and full coverage of a plurality of frequency bands of 698-960MHz, 1710-2700MHz and 3300-3800MHz at an angle of +/-45 degrees can be realized. Particularly, by arranging the first reflecting plate and the second reflecting plate and combining a special feed structure, the low-frequency vibrator, the medium-frequency vibrator and the high-frequency vibrator are organically combined and distributed in the same outer cover, so that the device has the advantages of simple structure, low cost and good electrical performance, and is suitable for mass production.
It will be understood by those skilled in the art from the foregoing description of the structure and principles that the present invention is not limited to the specific embodiments described above, but is intended to cover modifications and alternatives falling within the spirit and scope of the invention as defined by the appended claims and their equivalents. The portions of the detailed description that are not presented are all prior art or common general knowledge.
Claims (10)
1. A multi-band dual polarized wall-mounted antenna comprising: the antenna housing is arranged in a first reflecting plate, a second reflecting plate, a combiner, a low-frequency oscillator, an intermediate-frequency oscillator, a high-frequency oscillator, a connecting wire and a coaxial cable, wherein the low-frequency oscillator, the intermediate-frequency oscillator and the high-frequency oscillator are all positioned on the upper side of the first reflecting plate, the low-frequency oscillator is higher than the intermediate-frequency oscillator and the high-frequency oscillator, the intermediate-frequency oscillator and the high-frequency oscillator are arranged side by side, and the second reflecting plate is arranged between the first reflecting plate and the intermediate-frequency oscillator and between the second reflecting plate and the high-frequency oscillator, and is separated from the first reflecting plate by a distance; the combiner comprises two identical first combiners and two identical second combiners, and the two combiners are respectively fixed at the left side and the right side of the first reflecting plate; the low-frequency oscillator comprises two groups of symmetrical oscillators I which are mutually intersected, a microstrip balun and a base plate I, mounting holes are formed in the symmetrical oscillators I and the base plate I, two ends of the microstrip balun are embedded into the mounting holes in the symmetrical oscillators I and the base plate I and are fixedly connected with the symmetrical oscillators I and the base plate I, and the base plate I is connected with the second combiner through a connecting wire; the intermediate frequency oscillator comprises two groups of symmetrical oscillators II which are mutually orthogonal, a first metal column, a second metal column and a bottom plate II, mounting holes are formed in the symmetrical oscillators II and the bottom plate II, two ends of the first metal column and two ends of the second metal column are respectively inserted into the mounting holes of the symmetrical oscillators II and the bottom plate II and are fixed with the symmetrical oscillators II and the bottom plate II, and the bottom plate II is connected with the first combiner through a connecting wire to feed electricity; the high-frequency oscillator comprises two groups of symmetrical oscillators III, a coupling unit, a third metal column, a fourth metal column and a bottom plate III which are mutually orthogonal, wherein the coupling unit is positioned above the symmetrical oscillators III, mounting holes are formed in the symmetrical oscillators III and the bottom plate III, two ends of the third metal column and the fourth metal column are respectively inserted into the mounting holes in the symmetrical oscillators III and the bottom plate III and are fixed with the mounting holes, and the bottom plate III is connected with the first combiner through a connecting wire for feeding; the coaxial cable connection junction router feeds the entire antenna.
2. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: the antenna housing comprises a housing and a housing base which are assembled together, and the housing base and the reflecting plate I are fixed together through screws.
3. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: the edges of the first reflecting plate and the second reflecting plate are provided with upturned side edges.
4. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: the coupling unit is a printed vibrator printed on the PCB, and the coupling unit is annular in shape.
5. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: the microstrip balun is composed of two mutually orthogonal PCB boards, a conductor layer for conducting the first dipoles and the first bottom plate is arranged on one surface of each PCB board, and a microstrip line for carrying out coupling feed on the first dipoles is arranged on the other surface of each PCB board.
6. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: the material of the first dipole is copper.
7. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: and the second dipole and the third dipole are printed vibrators printed on the PCB.
8. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: and two ends of the microstrip balun are fixed with the first symmetrical vibrator and the first bottom plate through soldering.
9. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: the two ends of the first metal column and the second metal column are respectively fixed with the second dipole and the second bottom plate in a two-tin soldering manner;
and two ends of the third metal column and the fourth metal column are respectively fixed with the third dipole and the third bottom plate in a tin soldering manner.
10. The multi-band dual polarized wall-mounted antenna of claim 1, wherein: the first base plate is connected with the second combiner through a first connecting wire and a second connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395332.7A CN110112582B (en) | 2019-05-13 | 2019-05-13 | Multiband dual-polarized wall-mounted antenna |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395332.7A CN110112582B (en) | 2019-05-13 | 2019-05-13 | Multiband dual-polarized wall-mounted antenna |
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| CN110112582A CN110112582A (en) | 2019-08-09 |
| CN110112582B true CN110112582B (en) | 2024-08-02 |
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| CN201910395332.7A Active CN110112582B (en) | 2019-05-13 | 2019-05-13 | Multiband dual-polarized wall-mounted antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110718751A (en) * | 2019-11-19 | 2020-01-21 | 昆山瀚德通信科技有限公司 | Broadband antenna and network equipment |
| CN113451761A (en) * | 2021-08-04 | 2021-09-28 | 河北超维通信设备有限公司 | Three-frequency-band wide-beam antenna |
| CN114256627B (en) * | 2021-12-22 | 2024-03-29 | 上海海积信息科技股份有限公司 | Ultra-wideband antenna |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209981474U (en) * | 2019-05-13 | 2020-01-21 | 佛山市盛夫通信设备有限公司 | Dual-polarized wall-mounted antenna with multiple frequency bands |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5309193B2 (en) * | 2011-07-19 | 2013-10-09 | 電気興業株式会社 | Polarization diversity array antenna device |
| KR101304929B1 (en) * | 2011-11-30 | 2013-09-11 | 박진영 | Triple band dual Polarization Dipole Antenna including balun based on Printed Circuit Board |
| CN203589207U (en) * | 2013-11-22 | 2014-05-07 | 佛山市安捷信通讯设备有限公司 | Low-profile and dual-polarization low-frequency radiation unit, antenna array, antenna device and antenna |
| CN204857971U (en) * | 2015-08-05 | 2015-12-09 | 佛山市迪安通讯设备有限公司 | Three frequency dual polarized antenna |
| CN105356062B (en) * | 2015-10-23 | 2021-06-18 | 广东博纬通信科技有限公司 | Broadband array antenna |
| CN206236796U (en) * | 2016-10-17 | 2017-06-09 | 佛山市三水区冠华通讯设备厂 | A kind of broadband dual polarized antenna |
| CN108155484B (en) * | 2017-12-06 | 2021-07-30 | 广州创锦通信技术有限公司 | Broadband dual-polarized wall-mounted antenna |
| CN108448237A (en) * | 2018-05-22 | 2018-08-24 | 广东博纬通信科技有限公司 | A kind of two-way covering antenna of ultra-wideband dual polarization |
| CN109193176A (en) * | 2018-07-24 | 2019-01-11 | 广东博纬通信科技有限公司 | A kind of dual polarization low-frequency vibrator unit and multi-band array antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209981474U (en) * | 2019-05-13 | 2020-01-21 | 佛山市盛夫通信设备有限公司 | Dual-polarized wall-mounted antenna with multiple frequency bands |
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