CN207834573U - A kind of bicyclic antenna for base station of difference dual-band and dual-polarization - Google Patents
A kind of bicyclic antenna for base station of difference dual-band and dual-polarization Download PDFInfo
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- CN207834573U CN207834573U CN201820002693.1U CN201820002693U CN207834573U CN 207834573 U CN207834573 U CN 207834573U CN 201820002693 U CN201820002693 U CN 201820002693U CN 207834573 U CN207834573 U CN 207834573U
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- 125000002619 bicyclic group Chemical group 0.000 title claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 60
- 230000005855 radiation Effects 0.000 claims abstract description 51
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000004020 conductor Substances 0.000 claims abstract description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 7
- 239000011135 tin Substances 0.000 claims description 7
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 6
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 229910001260 Pt alloy Inorganic materials 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 abstract description 4
- 230000010287 polarization Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 9
- 238000004088 simulation Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005388 cross polarization Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of bicyclic antenna for base station of difference dual-band and dual-polarization, including medium substrate, metal floor, feed metal patch, four groups of radiation patch groups, the first, second, third and fourth coaxial lines；Feed metal patch is located at medium substrate upper surface；Four groups of radiation patch groups are located at medium substrate lower surface, are in mirror symmetry each other around medium substrate center；Every group of radiation patch group is not of uniform size but the identical inside and outside radiation patch of shape forms by two, and diagonal symmetrical two interior radiation patch, two external radiation patches are respectively structured as a pair of of dipole patch；Metal floor is located at below medium substrate, and the first, second, third and fourth coaxial inner conductor is connect with feed metal patch, and outer conductor connects with four external radiation patch one-to-one correspondence, and bottom passes through external SMA heads after metal floor.The utility model has four electrode couple, double frequency, dual polarization and differential characteristic, and easy processing, simple in structure, small, at low cost, bandwidth.
Description
Technical field
The utility model is related to the technical fields of wireless communication, refer in particular to a kind of bicyclic base station day of difference dual-band and dual-polarization
Line.
Background technology
In mobile communications, the base station of City Regions is mostly polarity diversity mode, in antenna for base station, ± 45 ° of dual polarizations
Antenna has obtained large-scale application.The use frequency range of antenna for base station currently used for 3G, 4G is 1.71GHz~2.69GHz, existing
Antenna for base station can cover this frequency range well.And for 5G communications bands 3.3GHz~3.6GHz and 4.8GHz~5GHz
Covering, single band antenna for base station is then difficult to realize, thus the antenna for base station of double frequency is particularly suitable for realizing 3G, 4G, 5G communication
The covering of frequency range.
And differential antennae can be directly integrated with difference channel, reduces the energy loss of system, is conducive to the height of system
Integrated and miniaturization, and differential antennae has a common mode inhibition, the characteristics such as port isolation of low-cross polarization and height, therefore
Differential antennae also becomes the important directions of current field of antenna research.
Difference dual-band and dual-polarization double loop antenna has both the advantage of differential antennae and dual-band and dual-polarization line so that it is particularly suitable
In 3G, 4G, 5G mobile communication field.And for known dual-band dual-polarized antenna, narrower bandwidth, interport isolation is not high, makes
Its development is restricted.
According to investigations with understanding, disclosed prior art is as follows：
2006《Space electronic technology》, Pan Xueming, Wang Zemei and Jiao deliver in Yongchang that entitled " a kind of novel double-frequency is bipolar
A kind of dual-band dual-polarized antenna is proposed in the article of change micro-strip dipole antenna ".This article uses improved microstrip dipole
Structure, and use coupled patch and balanced feeding mode.The dual-band dual-polarized antenna impedance bandwidth can cover 880MHz
The GSM frequency ranges of~960MHz and the DCS frequency ranges of 1710MHz~1880MHz, and interport isolation is all higher than in two frequency ranges
31dB.But this prior art does not still solve the problems, such as that narrower bandwidth, interport isolation be not high.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency, it is proposed that a kind of difference dual-band and dual-polarization
Bicyclic antenna for base station, the antenna have the sub- patch of four electrode couples, double frequency, dual polarization and differential characteristic, and the letter of easy processing, structure
Single, small, at low cost, bandwidth can be applied to 3G, 4G, 5G's of 1.71GHz~2.69GHz and 4.8GHz~5GHz
In cellular base station.
To achieve the above object, technical solution provided by the utility model is：A kind of difference dual-band and dual-polarization bicyclic group
Station antenna, including medium substrate, metal floor, feed metal patch, four groups of radiation patch groups, the first coaxial line, second are coaxially
Line, third coaxial line, the 4th coaxial line；The feed metal patch is arranged in the upper surface of medium substrate；Four groups of radiation
Patch group is arranged in the lower surface of medium substrate, and is uniformly distributed around the center of the medium substrate, and is in mirror image each other
Symmetrically；Every group of radiation patch group is not of uniform size but the identical inside and outside radiation patch of shape forms by two, is inside and outside nested type
Twin nuclei, and diagonal symmetrical two interior radiation patch, two external radiation patches are respectively structured as a pair of of dipole patch,
I.e. four groups of radiation patch groups are constituted altogether the sub- patch of four electrode couples；The metal floor is arranged in the lower section of medium substrate, described
First coaxial line, the second coaxial line, third coaxial line and the 4th coaxial line are located in parallel to one another in medium substrate and metal
Between plate, and first coaxial line, the second coaxial line, third coaxial line and the 4th coaxial line inner wire pass through medium substrate
It being connect with feed metal patch, outer conductor connects with four external radiation patches of four groups of radiation patch groups one-to-one correspondence respectively,
That is external radiation patch connects the outer conductor of a coaxial line, first coaxial line, the second coaxial line, third coaxial line and
The bottom of 4th coaxial line passes through external SMA heads after metal floor.
The feed metal patch include balanced feeding centre and four feed minor matters, it is described four feed minor matters that
This is distributed on the surrounding in balanced feeding centre in mirror symmetry, and is connect respectively with the balanced feeding centre, and
One feed minor matters corresponds to an interior radiation patch and a coaxial line, and realizes couple feed with corresponding interior radiation patch
And it is connect with the inner wire of corresponding coaxial line.
The inside and outside radiation patch is round or polygonized structure.
The balanced feeding centre is round or polygonized structure, and the feed minor matters are class I-shaped structure.
The area upper and lower surfaces of of the medium substrate is the 20%~30% of metal floor area, and the medium
Substrate and the same center vertical line of metal floor.
The metal floor be aluminum metal floor, aluminium alloy floor, ferrous metal floor, ferroalloy floor, tin metal floor,
Tin alloy floor, copper metal floor, copper alloy floor, silver metal floor, silver alloy floor, golden metal floor, billon floor,
Any one in platinum floor, platinum alloy floor.
First coaxial line, the second coaxial line, third coaxial line, the 4th coaxial line are aluminum metal coaxial line, aluminium alloy
Coaxial line, ferrous metal coaxial line, ferroalloy coaxial line, tin metal coaxial line, tin alloy coaxial line, copper metal coaxial line, copper close
Golden coaxial line, silver metal coaxial line, silver alloy coaxial line, golden metal coaxial line, billon coaxial line, platinum coaxial line, platinum
Any one in alloy coaxial line.
The inside and outside radiation patch is aluminum metal patch, aluminium alloy patch, ferrous metal patch, ferroalloy patch, tin metal
Patch, tin alloy patch, copper metal patch, copper alloy patch, silver metal patch, silver alloy patch, golden metal patch, billon
Any one in patch, platinum patch, platinum alloy patch.
The utility model compared with prior art, has the following advantages that and advantageous effect：
1, the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model uses four compared with the design of the prior art
Coaxial line differential feed encourages the sub- patch of four electrode couples, wherein the larger sub- patch of two electrode couples is operated in low frequency band, it is smaller
Two electrode couple be operated in high-frequency band, dual-band and dual-polarization is realized with this.Due to the use of differential feed, which has good
Common mode inhibition.
2, the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model can improve compared with the design of the prior art
Performance in frequency band, from the simulation result of input port return loss show the antenna in 1.66Ghz-2.88Ghz and
In the band limits of 4.57GHz-5.31GHz, there is wider bandwidth, higher gain；It disclosure satisfy that 3G, 4G, 5G mobile phone base
Requirement of the station antenna applied to the broadband high-speed wireless telecommunication system of 1.71Ghz~2.69Ghz and 4.8GHz~5.0GHz.
3, the sub- patch of four electrode couples that the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model has, may be used
The pcb board that single side covers sheet metal is constituted, and carries out corner cut to the sub- patch of four electrode couples, can further increase the impedance of antenna
Bandwidth.
4, the medium substrate processing technology of the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model is ripe, cost
Low, high yield rate, manufacturing process is simple, can meet the requirement of the antenna for base station low cost.
5, the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model has 53.7% (1.66- of low-frequency range
The impedance bandwidth of impedance bandwidth and 15.0% (4.57Ghz-5.31Ghz) 2.88GHz), and have in passband and be more than 60dB
Interport isolation, solve that prior art impedance bandwidth is narrow, the not high problem of interport isolation.
Description of the drawings
Fig. 1 is the stereogram of the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model.
Fig. 2 is the bicyclic antenna for base station isometric views of difference dual-band and dual-polarization of the utility model.
Fig. 3 is the bicyclic antenna for base station front view of difference dual-band and dual-polarization of the utility model.
Fig. 4 is the bicyclic antenna for base station left view of difference dual-band and dual-polarization of the utility model.
Fig. 5 is the bicyclic antenna for base station vertical view of difference dual-band and dual-polarization of the utility model.
Fig. 6 is the medium substrate surface structure figure of the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model.
Fig. 7 is the medium substrate lower surface configuration figure of the bicyclic antenna for base station of difference dual-band and dual-polarization of the utility model.
Fig. 8 is the bicyclic antenna for base station S parameter of difference dual-band and dual-polarization of the utility model and the simulation result song of isolation
Line chart.
Fig. 9 is the simulation result curve graph of the bicyclic antenna for base station Gain of difference dual-band and dual-polarization of the utility model.
Specific implementation mode
With reference to specific embodiment, the utility model is described in further detail.
As shown in Figures 1 to 7, the bicyclic antenna for base station of difference dual-band and dual-polarization that the present embodiment is provided, includes medium
Substrate 2, metal floor 1,6, four groups of radiation patch groups of feed metal patch, the first coaxial line 3a, the second coaxial line 3b, third are same
Axis 3c, the 4th coaxial line 3d.Four groups of radiation patch groups are arranged in the lower surface of medium substrate 2, and surround the medium base
The center of plate 2 is uniformly distributed, and is in mirror symmetry each other.Every group of radiation patch group is by two not of uniform size but shape phases
Same inside and outside radiation patch composition, is inside and outside nested type twin nuclei, and 4a, 4b, 4c, 4d in figure are four groups of radiation patch groups
Four external radiation patches, and four interior radiation patch that 5a, 5b, 5c, 5d in figure are four groups of radiation patch groups are and described
Inside and outside radiation patch 4a, 4b, 4c, 4d, 5a, 5b, 5c, 5d are round or polygonized structure, and in the present embodiment preferably five
Side shape structure.The feed metal patch 6 is arranged in the upper surface of medium substrate 2, including balanced feeding centre 7 and four
In the feed minor matters of class I-shaped structure, four feeds minor matters are distributed on balanced feeding central part in mirror symmetry each other
The surrounding of position 7, and connect with the balanced feeding centre 7 respectively, and feed minor matters one interior radiation patch of correspondence with
And a coaxial line, and realize couple feed with corresponding interior radiation patch and connect with the inner wire of corresponding coaxial line, wherein
The balanced feeding centre 7 is round or polygonized structure, and in the preferred square structure of the present embodiment, four feedbacks
Electric minor matters are respectively the first feed minor matters, the second feed minor matters, third feed minor matters, the 4th feed minor matters, first feed
Minor matters include sequentially connected square portion 8a, rectangular portion 9a and rectangular portion 10a, and the second feed minor matters include successively
Square portion 8b, the rectangular portion 9b and rectangular portion 10b of connection, the third feed minor matters include sequentially connected square
Portion 8c, rectangular portion 9c and rectangular portion 10c, the 4th feed minor matters include sequentially connected square portion 8d, rectangle
Portion 9d and rectangular portion 10d, square portion 8a, 8b, 8c, 8d connection balanced feeding centre 7 of four feed minor matters.It is described
Metal floor 1 is arranged in the lower section of medium substrate 2, the first coaxial line 3a, the second coaxial line 3b, third coaxial line 3c,
Four coaxial line 3d are located in parallel to one another between medium substrate 2 and metal floor 1, and the first coaxial line 3a, second are together
Axis 3b, third coaxial line 3c, the 4th coaxial line 3d inner wire pass through pros of the medium substrate 2 respectively with corresponding feed minor matters
Shape portion connects, and outer conductor connects with four external radiation patch 4a, 4b, 4c, 4d one-to-one correspondence of four groups of radiation patch groups respectively,
I.e. an external radiation patch connects the outer conductor of a coaxial line, and the first coaxial line 3a, the second coaxial line 3b, third are coaxial
Line 3c, the 4th coaxial line 3d bottom pass through metal floor 1 after external SMA heads.
External radiation patch 4a and 4c, 4b and 4d, interior radiation patch 5a and 5c, 5b and 5d, constitute the sub- patch of four electrode couples altogether,
Dipole patch completes the transmitting or reception of aerial signal as a pair of of radiator；Signal is from the first coaxial line 3a, second coaxial
Line 3b, third coaxial line 3c and the 4th bottom ends coaxial line 3d by SMA accesses or pick out.
The area upper and lower surfaces of of the medium substrate 2 is the 20%~30% of 1 area of metal floor, and is given an account of
Matter substrate 2 and 1 same center vertical line of metal floor.
The medium substrate 2 is made of FR4-epoxy materials, dielectric constant 4.4, loss angle 0.02, processing
Technical maturity, at low cost, high yield rate, manufacturing process is simple, can meet the requirement of antenna for base station low cost.Described first is same
The a diameter of 0.5mm of inner wire of axis 3a, the second coaxial line 3b, third coaxial line 3c, the 4th coaxial line 3d, the diameter of outer conductor
For 1.5mm.The metal floor 1, the first coaxial line 3a, the second coaxial line 3b, third coaxial line 3c, the 4th coaxial line 3d, four
The metal that uses of group radiation patch group is any one or in which a kind of alloy in aluminium, iron, tin, copper, silver, gold, platinum.
Adjust the present embodiment the bicyclic antenna for base station each section of difference dual-band and dual-polarization dimensional parameters after, by calculate and
Electromagnetic-field simulation has carried out verification emulation, as shown in figure 8, giving to the bicyclic antenna for base station of difference dual-band and dual-polarization of the present embodiment
It is imitative S parameter (St (Diff1, Diff1) and St (Diff1, Diff2)) of the antenna in 1.5~6.0Ghz frequency ranges has been gone out
The curve of true result has two curves in figure, and the curve of St (Diff1, Diff1) refers to difference mode signal | S11 | simulation parameter,
The curve of St (Diff1, Diff2) refers to the isolation of two pairs of difference ports；It can be seen that in 1.66GHz~2.88GHz and
In the band limits of 4.57GHz~5.31GHz, the value both less than -10dB of dB (St (Diff1, Diff1)), and dB (St
(Diff1, Diff2)) value be both less than -60dB；As shown in figure 9, giving the antenna in 1.5~6.0Ghz frequency ranges
The curve of PeakGain simulation results, it can be seen that in the frequency range model of 1.66GHz~2.88GHz and 4.57GHz~5.31GHz
In enclosing, the value of dB (PeakGain) is all within the scope of 8.75 ± 0.73dBi.Simulation result shows the difference double frequency of the utility model
Dual polarization double loop antenna have wider bandwidth, higher gain, high port isolation is functional, disclosure satisfy that 3G,
4G, 5G cellular base station antenna applications are in the broadband high-speed wireless telecommunication system of 1.71GHz~2.69GHz and 4.8GHz~5.0GHz
Requirement, be worthy to be popularized.
Embodiment described above is only the preferred embodiment of the utility model, and the implementation of the utility model is not limited with this
Range, therefore change made by all shapes according to the utility model, principle, it should all cover within the protection scope of the present utility model.
Claims (8)
1. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization, it is characterised in that：Including medium substrate, metal floor, feed gold
Belong to patch, four groups of radiation patch groups, the first coaxial line, the second coaxial line, third coaxial line, the 4th coaxial line；The feed gold
Belong to patch to be arranged in the upper surface of medium substrate；Four groups of radiation patch groups are arranged in the lower surface of medium substrate, and surround
The center of the medium substrate is uniformly distributed, and is in mirror symmetry each other；Every group of radiation patch group is not of uniform size by two
But the identical inside and outside radiation patch composition of shape, is inside and outside nested type twin nuclei, and patch is radiated in diagonal symmetrical two
Piece, two external radiation patches are respectively structured as a pair of of dipole patch, i.e. four groups of radiation patch groups are constituted altogether has four electrode couples
Patch；The metal floor is arranged in the lower section of medium substrate, first coaxial line, the second coaxial line, third coaxial line and
4th coaxial line is located in parallel to one another between medium substrate and metal floor, and first coaxial line, the second coaxial line,
The inner wire of third coaxial line and the 4th coaxial line is connect across medium substrate with feed metal patch, and outer conductor is respectively with four
Four external radiation patches one-to-one correspondence of group radiation patch group connects, i.e., an external radiation patch connects the outer of coaxial line and leads
Body, first coaxial line, the second coaxial line, third coaxial line and the 4th coaxial line bottom pass through it is external after metal floor
SMA heads.
2. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization according to claim 1, it is characterised in that：The feed gold
It includes balanced feeding centre and four feed minor matters to belong to patch, and four feeds minor matters are in mirror symmetry uniformly distributed each other
Surrounding in balanced feeding centre, and connect respectively with the balanced feeding centre, and a feed minor matters correspond to one
A interior radiation patch and a coaxial line, and with it is corresponding in radiation patch realize couple feed and in corresponding coaxial line
Conductor connects.
3. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization according to claim 1, it is characterised in that：It is described inside and outside
Radiation patch is round or polygonized structure.
4. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization according to claim 2, it is characterised in that：The balance feedback
Electrfic centre position is round or polygonized structure, and the feed minor matters are class I-shaped structure.
5. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization according to claim 1, it is characterised in that：The medium base
The area upper and lower surfaces of of plate is the 20%~30% of metal floor area, and the medium substrate and metal floor are same
Center vertical line.
6. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization according to claim 1, it is characterised in that：The metal
Plate is aluminum metal floor, aluminium alloy floor, ferrous metal floor, ferroalloy floor, tin metal floor, tin alloy floor, copper metal
Floor, copper alloy floor, silver metal floor, silver alloy floor, golden metal floor, billon floor, platinum floor, platinum alloy
Any one in floor.
7. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization according to claim 1, it is characterised in that：Described first is same
Axis, the second coaxial line, third coaxial line, the 4th coaxial line are that aluminum metal coaxial line, aluminium alloy coaxial line, ferrous metal are coaxial
Line, ferroalloy coaxial line, tin metal coaxial line, tin alloy coaxial line, copper metal coaxial line, copper alloy coaxial line, silver metal are same
It is arbitrary in axis, silver alloy coaxial line, golden metal coaxial line, billon coaxial line, platinum coaxial line, platinum alloy coaxial line
It is a kind of.
8. a kind of bicyclic antenna for base station of difference dual-band and dual-polarization according to claim 1, it is characterised in that：It is described inside and outside
Radiation patch be aluminum metal patch, aluminium alloy patch, ferrous metal patch, ferroalloy patch, tin metal patch, tin alloy patch,
Copper metal patch, copper alloy patch, silver metal patch, silver alloy patch, golden metal patch, billon patch, platinum patch,
Any one in platinum alloy patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002693.1U CN207834573U (en) | 2018-01-02 | 2018-01-02 | A kind of bicyclic antenna for base station of difference dual-band and dual-polarization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002693.1U CN207834573U (en) | 2018-01-02 | 2018-01-02 | A kind of bicyclic antenna for base station of difference dual-band and dual-polarization |
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| Publication Number | Publication Date |
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| CN207834573U true CN207834573U (en) | 2018-09-07 |
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| CN201820002693.1U Expired - Fee Related CN207834573U (en) | 2018-01-02 | 2018-01-02 | A kind of bicyclic antenna for base station of difference dual-band and dual-polarization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518343A (en) * | 2019-07-23 | 2019-11-29 | 西安电子科技大学 | Wide bandwidth base station antenna based on monopole minor structure |
| CN110767997A (en) * | 2019-11-06 | 2020-02-07 | 华南理工大学 | Broadband high-gain differential feed multi-polarization antenna |
| WO2020098473A1 (en) * | 2018-11-14 | 2020-05-22 | 深圳Tcl新技术有限公司 | Double frequency vertical polarization antenna and television |
| CN112216962A (en) * | 2020-08-28 | 2021-01-12 | 西安电子科技大学 | Frequency-adjustable grounding loop antenna working mode |
| CN115954655A (en) * | 2023-03-15 | 2023-04-11 | 微网优联科技(成都)有限公司 | Common-caliber double-frequency base station antenna |
-
2018
- 2018-01-02 CN CN201820002693.1U patent/CN207834573U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098473A1 (en) * | 2018-11-14 | 2020-05-22 | 深圳Tcl新技术有限公司 | Double frequency vertical polarization antenna and television |
| US11557839B2 (en) | 2018-11-14 | 2023-01-17 | Shenzhen Tcl New Technology Co., Ltd. | Double frequency vertical polarization antenna and television |
| CN110518343A (en) * | 2019-07-23 | 2019-11-29 | 西安电子科技大学 | Wide bandwidth base station antenna based on monopole minor structure |
| CN110767997A (en) * | 2019-11-06 | 2020-02-07 | 华南理工大学 | Broadband high-gain differential feed multi-polarization antenna |
| CN112216962A (en) * | 2020-08-28 | 2021-01-12 | 西安电子科技大学 | Frequency-adjustable grounding loop antenna working mode |
| CN115954655A (en) * | 2023-03-15 | 2023-04-11 | 微网优联科技(成都)有限公司 | Common-caliber double-frequency base station antenna |
| CN115954655B (en) * | 2023-03-15 | 2023-05-16 | 微网优联科技(成都)有限公司 | Common-caliber double-frequency base station antenna |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180907 |