CN106876967A - Grid veneer multifrequency multi radiator antenna - Google Patents
Grid veneer multifrequency multi radiator antenna Download PDFInfo
- Publication number
- CN106876967A CN106876967A CN201710054511.5A CN201710054511A CN106876967A CN 106876967 A CN106876967 A CN 106876967A CN 201710054511 A CN201710054511 A CN 201710054511A CN 106876967 A CN106876967 A CN 106876967A
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- Prior art keywords
- line
- radiation
- rabbet joint
- radiation patch
- grid
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Classifications
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- 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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
Abstract
Grid veneer multifrequency multi radiator antenna is related to a kind of flat plane antenna, and the antenna includes metal ground (2) on medium substrate (1), medium substrate (1), the radiation line of rabbet joint (3), upper radiation patch (4), lower radiation patch (5) and microstrip feed line (6)；The one side of medium substrate (1) be metal (2), grid (21) and radiation the line of rabbet joint (3), another side is the conduction band (11) of upper radiation patch (4), lower radiation patch (5) and microstrip feed line (6)；Metallization arrays of vias metal (2) be connected with radiation patch；Microstrip feed line (6) one end is antenna port (10), and microstrip feed line (4) other end open circuit simultaneously across the radiation line of rabbet joint (3) and stretches a segment length.The antenna is that multiband multi radiator works, each frequency band Independent adjustable, and radiation characteristic is also adjustable, and antenna size and cross polarization are small.
Description
Technical field
The present invention relates to a kind of flat plane antenna, especially a kind of grid veneer multifrequency multi radiator antenna.
Background technology
Flat plane antenna is conventional antenna, with the characteristic such as simple structure, easy to process.Flat plane antenna typically has the line of rabbet joint day
Line and the major class of paster antenna two.Slot antenna is the antithesis antenna of element antenna, is omnidirectional radiation.But, the common line of rabbet joint day
The length that line not only radiates the line of rabbet joint will have 1/2nd wavelength, and larger Metal ground product is also needed to around the radiation line of rabbet joint.
Cross polarization radiations being produced along the electric current in the line of rabbet joint direction metal, causing the cross polarization of antenna to be deteriorated, these will all cause
The decline of spectrum efficiency and channel capacity.The impedance of the line of rabbet joint is very big simultaneously, also causes the impedance of slot antenna feeding transmission line
With relatively difficult.Paster antenna is due to the presence of ground plane, and its radiation is main to the side for being partial to paster.Slot antenna and paster
Antenna combination together, can not only be worked with multifrequency multi radiator, also make full use of its different radiation characteristic for application service,
In single common slot-coupled paster antenna or gap loaded patch antenna, gap is non-radiating.How slot antenna
It is still a problem for challenge to be combined with paster antenna, is particularly realized being even more difficulty with single layer substrate, and
The development of modern communicationses does not require nothing more than antenna can be with multiband operation, and multiple frequency bands can be adjusted respectively, and also requirement can be adjusted
The radiation characteristic of antenna.
The content of the invention
Technical problem:The purpose of the present invention is to propose to a kind of grid veneer multifrequency multi radiator antenna, the antenna is Dan Jie
Matter board structure, there is multiple radiators and multiple working frequencies；The relative size that radiator is radiated in medium substrate both sides can be with
Regulation；Multiple radiators share a feed port, and the working frequency of different radiators can be adjusted respectively, and can be adjusted
To same frequency；The antenna can reduce the length of the radiation line of rabbet joint and the area on metal ground, and cross-polarized with suppression
Effect.
Technical scheme：Grid veneer multifrequency multi radiator antenna of the invention includes medium substrate, is arranged on medium substrate
On metal ground, the radiation line of rabbet joint, upper radiation patch, lower radiation patch and microstrip feed line；The one side of medium substrate is metal ground, is situated between
The another side of matter substrate is the conduction band of upper radiation patch, lower radiation patch and microstrip feed line；Metal has the radiation line of rabbet joint and lattice on the ground
Grid, the radiation line of rabbet joint is located at the center on metal ground, and grid is located at the both sides of the radiation line of rabbet joint；The shape for radiating the line of rabbet joint is rectangle, radiation
Two terminal shortcircuits of the line of rabbet joint；In radiation line of rabbet joint center section, two edges of its line of rabbet joint, have respectively upper row's metallization arrays of vias and
Lower row's metallization arrays of vias, upper row's metallization arrays of vias passes through medium substrate, and one is connected with metal ground, and other end is being situated between
The another side of matter substrate is connected with upper radiation patch, and lower row metallization arrays of vias passes through medium substrate, one with metal ground phase
Even, other end is connected in the another side of medium substrate with lower radiation patch；The shape of upper radiation patch and lower radiation patch is square
Shape, there is a gap between the two；It is also the ground plane of described microstrip feed line, one end of microstrip feed line conduction band is day metal
The port of line, the other end of microstrip feed line conduction band across radiating the line of rabbet joint and stretching a segment length to microstrip feed line terminal, present by micro-strip
Line open-end.
Upper row's metallization arrays of vias and lower row metallization arrays of vias cause to radiate the characteristic impedance of line of rabbet joint center section
Step-down, forms the low-resistance line of rabbet joint, and the remainder for radiating the line of rabbet joint is the high resistant line of rabbet joint；Therefore the radiation line of rabbet joint has the spy of Stepped Impedance
Property, the low frequency line of rabbet joint working band and frequency high frequency groove joint working frequency band higher for producing a frequency relatively low；Change and be situated between
The thickness magnetic conductivity and dielectric constant of matter substrate, thus it is possible to vary the characteristic impedance of the high resistant line of rabbet joint and the low-resistance line of rabbet joint, change radius
The height impedance ratio of seam, and then change the low frequency line of rabbet joint working band and high frequency groove joint working frequency band of antenna.
Upper radiation patch and lower radiation patch respectively constitute two single radiators, upper radiation patch and lower radiation patch
A combination radiation device can also be constituted, the length of radiation patch and lower radiation patch in change, thus it is possible to vary upper radiation patch
With the operation wavelength of lower radiation patch, the operation wavelength of combination radiation device is also changed.
Change the width in gap, radiation ratio of the radiation patch in medium substrate both sides can be adjusted, lower spoke can be adjusted
Radiation ratio of the paster in medium substrate both sides is penetrated, the combination radiation device of radiation patch and lower radiation patch can be adjusted in medium
The radiation ratio of substrate both sides.
In upper row's metallization arrays of vias or lower row metallization arrays of vias, change the spacing of adjacent metal via,
The characteristic impedance of the low-resistance line of rabbet joint can be adjusted, changes the height impedance ratio of the radiation line of rabbet joint, and then change the low frequency line of rabbet joint work of antenna
Make frequency band and high frequency groove joint working frequency band.
Change the width of the radiation line of rabbet joint, the characteristic impedance of the low-resistance line of rabbet joint and the high resistant line of rabbet joint can be adjusted, change the radiation line of rabbet joint
Height impedance ratio, and then change antenna low frequency line of rabbet joint working band and high frequency groove joint working frequency band.
Change microstrip feed line terminal to the distance of the radiation line of rabbet joint, working frequency, the band of working band of antenna can be adjusted
It is wide.
The direction of grid perpendicular to radiation the line of rabbet joint direction, grid near radiation the line of rabbet joint short at one end, grid it is another
End extends to the edge and open circuit on metal ground, the half of the length more than operation wavelength of grid.
In metallization arrays of vias, the spacing of adjacent metal via is less than 1/10th wavelength.
Grid veneer multifrequency multi radiator antenna has the radiation line of rabbet joint, upper radiation patch and the single spoke of lower radiation patch three
Emitter, upper radiation patch and lower radiation patch can also be combined into a radiator, and these radiators share a feed port.
The working frequency of the radiation line of rabbet joint and other radiation patch influences each other very little, therefore can be with the work of the separately adjustable radiation line of rabbet joint frequently
Rate, it is also possible to the working frequency of separately adjustable upper radiation patch and lower radiation patch.
The radiation line of rabbet joint is omnidirectional radiation, has primary radiation in the both sides of medium substrate, its low frequency line of rabbet joint working band and height
Frequency line of rabbet joint working band is mainly determined by the resonant frequency of the radiation line of rabbet joint, but size, the microstrip feed line conduction band on metal ground are in spoke
Penetrating the impedance of the position, microstrip feed line of the line of rabbet joint, microstrip feed line terminal can also be to the work of antenna frequently with a distance from the radiation line of rabbet joint
Rate and matching degree are finely adjusted.Because the radiation existing low-resistance line of rabbet joint of the line of rabbet joint has the high resistant line of rabbet joint again, the characteristic with Stepped Impedance,
Not only so that antenna miniaturization, also reduces the size on metal ground, and cross polarization is also reduced, and be also possible that day
Line has multiple working bands.
The radiation characteristic of upper radiation patch, lower radiation patch and combination radiation device can be adjusted by gap, when gap very little
When, these radiation it is main to both facing to medium substrate be partial to radiation patch side, i.e., medium substrate away from metal ground direction；
When gap gradually broadens, the radiation towards medium substrate metal ground side gradually strengthens.
The operation wavelength of upper radiation patch is mainly determined that operation wavelength is about upper radiation patch by the length of upper radiation patch
The twice of leaf length；The operation wavelength of lower radiation patch is mainly determined by the length of lower radiation patch, under operation wavelength is about
The twice of radiation patch length；The operation wavelength of combination radiation device is about radiation patch and lower radiation patch length sum
Twice.
The grid of metal ground is vertical with the radiation line of rabbet joint due to its direction, therefore hinders parallel with radiation line of rabbet joint direction
Electric current, the electric current in this direction can produce cross polarization radiations；Grid does not influence on the electric current perpendicular to radiation line of rabbet joint direction,
The electric current in this direction produces main polarization radiation.On the other hand, grid is a kind of periodically loading to the radiation line of rabbet joint, periodically
Structure has slow wave characteristic, therefore this loading can cause that the wavelength for radiating the line of rabbet joint shortens, that is, can reduce the radiation line of rabbet joint
Physical length, and then reduce again metal ground size.
Beneficial effect：The beneficial effect of grid veneer multifrequency multi radiator antenna of the invention is that the antenna is single medium
Substrate, low cost；The electric size of whole antenna can be reduced, miniaturization is realized, also with the cross polarization effect for suppressing antenna；
Antenna has multiple shared radiators for feed port, and these radiators have adjustable different radiation direction characteristic；
The only not multiple frequency bands of the antenna, and multiple frequency bands simultaneously can be adjusted respectively.
Brief description of the drawings
Fig. 1 is grid veneer multifrequency multi radiator antenna structure view
Have in figure：Medium substrate 1, metal ground 2, radiation the line of rabbet joint 3, upper radiation patch 4, lower radiation patch 5, microstrip feed line 6,
Upper row's metallization via 7, lower row metallization via 8, gap 9, port 10, conduction band 11, microstrip feed line terminal 12 and grid 21.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment of the present invention is：Grid veneer multifrequency multi radiator antenna includes medium substrate 1, is arranged on
Metal ground 2, the radiation line of rabbet joint 3, upper radiation patch 4, lower radiation patch 5 and microstrip feed line 6 on medium substrate 1；Medium substrate 1
It is simultaneously metal ground 2, the another side of medium substrate 2 is the conduction band 11 of upper radiation patch 4, lower radiation patch 5 and microstrip feed line 6；
There are the radiation line of rabbet joint 3 and grid 21 on metal ground 2, the radiation line of rabbet joint 3 is located at the center on metal ground 2, and grid 21 is located at the radiation line of rabbet joint 3
Both sides；The shape for radiating the line of rabbet joint 3 is rectangle, radiates two terminal shortcircuits of the line of rabbet joint 3；In the radiation line of rabbet joint 3 center section, the two of its line of rabbet joint
, there are upper row's metallization arrays of vias 7 and lower row metallization arrays of vias 8 in individual edge respectively, and upper row's metallization arrays of vias 7 is passed through
Medium substrate 1, one is connected with metal ground 2, and other end is connected in the another side of medium substrate 1 with upper radiation patch 4, lower row's gold
Categoryization arrays of vias 8 passes through medium substrate 1, and one is connected with metal ground 2, another side and lower spoke of the other end in medium substrate 1
Penetrate paster connected 5；The shape of upper radiation patch 4 and lower radiation patch 5 is rectangle, there is a gap 9 between the two；Metal ground 2
It is also the ground plane of described microstrip feed line 6, one end of the conduction band 11 of microstrip feed line 6 is the port 10 of antenna, the conduction band of microstrip feed line 6
11 other end is across the radiation line of rabbet joint 3 and stretches a segment length to microstrip feed line terminal 12, and microstrip feed line terminal 12 is opened a way.
Upper row's metallization arrays of vias 7 and lower row metallization arrays of vias 8 cause the characteristic resistance of the radiation line of rabbet joint 3 center section
Resistance is low, forms the low-resistance line of rabbet joint, and the remainder for radiating the line of rabbet joint 3 is the high resistant line of rabbet joint；Therefore the radiation line of rabbet joint 3 has Stepped Impedance
Characteristic, the low frequency line of rabbet joint working band and frequency high frequency groove joint working frequency band higher for producing a frequency relatively low；Change
The thickness magnetic conductivity and dielectric constant of medium substrate 1, thus it is possible to vary the characteristic impedance of the high resistant line of rabbet joint and the low-resistance line of rabbet joint, change radiation
The height impedance ratio of the line of rabbet joint 3, and then change the low frequency line of rabbet joint working band and high frequency groove joint working frequency band of antenna.
Upper radiation patch 4 and lower radiation patch 5 respectively constitute two single radiators, upper radiation patch 4 and lower radiation
Paster 5 can also constitute a combination radiation device, the length of radiation patch 4 and lower radiation patch 5 in change, thus it is possible to vary upper spoke
The operation wavelength of paster 4 and lower radiation patch 5 is penetrated, the operation wavelength of combination radiation device is also changed.
Change the width in gap 9, radiation ratio of the radiation patch 4 in the both sides of medium substrate 1 can be adjusted, can adjust down
Radiation patch 5 can adjust the combination radiation device of radiation patch 4 and lower radiation patch 5 in the radiation ratio of the both sides of medium substrate 1
In the radiation ratio of the both sides of medium substrate 1.
In upper row's metallization arrays of vias 7 or lower row metallization arrays of vias 8, between changing adjacent metal via
Away from, the characteristic impedance of the low-resistance line of rabbet joint can be adjusted, change the height impedance ratio of the radiation line of rabbet joint 3, and then change the low frequency groove of antenna
Joint working frequency band and high frequency groove joint working frequency band.
Change the width of the radiation line of rabbet joint 3, the characteristic impedance of the low-resistance line of rabbet joint and the high resistant line of rabbet joint can be adjusted, change the radiation line of rabbet joint
3 height impedance ratio, and then change the low frequency line of rabbet joint working band and high frequency groove joint working frequency band of antenna.
Change microstrip feed line terminal 12 to the distance of the radiation line of rabbet joint 3, the working frequency of antenna, working band can be adjusted
Bandwidth.
Perpendicular to the direction of the radiation line of rabbet joint 3, grid 21 is near the short at one end for radiating the line of rabbet joint 3, grid in the direction of grid 21
21 other end extends to the edge and open circuit on metal ground 2, the half of the length more than operation wavelength of grid 21.
In upper row's metallization arrays of vias 7 and lower row metallization arrays of vias 8, the spacing of adjacent metal via is less than
/ 10th wavelength.
The radiation line of rabbet joint 3 of grid veneer multifrequency multi radiator antenna is omnidirectional radiation, has master in the both sides of medium substrate 1
Radiation, low frequency line of rabbet joint working frequency and high frequency groove tailor working frequency are mainly determined by the resonant frequency of the radiation line of rabbet joint 3, but metal
The size on ground 2, microstrip feed line 6 the radiation position of the line of rabbet joint 3, microstrip feed line 6 width can also to the working frequency of antenna and
Matching degree is adjusted.There is the characteristic of Stepped Impedance due to the radiation line of rabbet joint 3, antenna miniaturization is not only caused, friendship is reduced
Fork polarization, also reduces the size on metal ground 2.
Grid veneer multifrequency multi radiator antenna has the radiation line of rabbet joint 3, upper radiation patch 4 and lower radiation patch 5 three individually
Radiator, upper radiation patch 4 and lower radiation patch 5 can also be combined into a radiator, and these radiators share a feedback
Electric port 10.The working frequency of the radiation line of rabbet joint 3 and other radiation patch influences each other very little, therefore can be with separately adjustable radius
The working frequency of seam 3, it is also possible to the working frequency of separately adjustable upper radiation patch 4 and lower radiation patch 5.
The radiation characteristic of upper radiation patch 4, lower radiation patch 5 and combination radiation device can be adjusted by gap 9, when gap 9
Very little when, these radiation it is main to both facing to medium substrate 1 be partial to radiation patch side, i.e., medium substrate 1 away from metal ground 2
Direction；When gap 9 gradually broadens, the radiation towards 2 sides of the metal of medium substrate 1 ground gradually strengthens.
The operation wavelength of upper radiation patch 4 is mainly determined that operation wavelength is about upper radiation by the length of upper radiation patch 4
The twice of the length of paster 4；The operation wavelength of lower radiation patch 5 mainly determines that operation wavelength is about by the length of lower radiation patch 5
It is the twice of the length of lower radiation patch 5；The operation wavelength of combination radiation device is about radiation patch 4 and lower radiation patch 5 is grown
Spend the twice of sum.
In technique, grid veneer multifrequency multi radiator antenna can both use common printed circuit board (PCB) (PCB) technique,
Can also be realized using integrated circuit technologies such as LTCC (LTCC) technique or CMOS, Si substrates.Wherein upper row's gold
Categoryization arrays of vias 7 and lower row metallization arrays of vias 8 can be that hollow metal through hole can also be solid metal hole, and metal leads to
The shape in hole can be circular, or square or other shapes.
In accordance with the above, the present invention can just be realized.
Claims (8)
1. a kind of grid veneer multifrequency multi radiator antenna, it is characterised in that the antenna includes medium substrate (1), is arranged on medium
Metal ground (2), the radiation line of rabbet joint (3), upper radiation patch (4), lower radiation patch (5) and microstrip feed line (6) on substrate (1)；It is situated between
The one side of matter substrate (1) is metal ground (2), the another side of medium substrate (2) be upper radiation patch (4), lower radiation patch (5) and
The conduction band (11) of microstrip feed line (6)；There are the radiation line of rabbet joint (3) and grid (21) on metal ground (2), the radiation line of rabbet joint (3) is positioned at metal
The center on ground (2), grid (21) is positioned at the both sides of the radiation line of rabbet joint (3)；The shape of the radiation line of rabbet joint (3) is rectangle, the radiation line of rabbet joint (3)
Two terminal shortcircuits；In the radiation line of rabbet joint (3) center section, two edges of its line of rabbet joint, there is upper row's metallization arrays of vias (7) respectively
Metallized arrays of vias (8) with lower row, the upper row arrays of vias (7) that metallizes passes through medium substrate (1), one with metal ground (2)
It is connected, other end is connected in the another side of medium substrate (1) with upper radiation patch (4), lower row's metallization arrays of vias (8) is passed through
Medium substrate (1), one is connected with metal ground (2), and other end is connected in the another side of medium substrate (1) with lower radiation patch
(5)；The shape of upper radiation patch (4) and lower radiation patch (5) is rectangle, there is a gap (9) between the two；Metal ground (2)
It is also the ground plane of described microstrip feed line (6), the one end of microstrip feed line (6) conduction band (11) is the port (10) of antenna, micro-strip
The other end of feeder line (6) conduction band (11) is across the radiation line of rabbet joint (3) and stretches a segment length to microstrip feed line terminal (12), micro-strip feedback
Line terminal (12) is opened a way.
2. a kind of grid veneer multifrequency multi radiator antenna according to claim 1, it is characterised in that described upper row gold
Categoryization arrays of vias (7) and lower row metallization arrays of vias (8) so that the characteristic impedance step-down of the radiation line of rabbet joint (3) center section,
The low-resistance line of rabbet joint is formed, the remainder of the radiation line of rabbet joint (3) is the high resistant line of rabbet joint；The radiation line of rabbet joint (3) therefore the spy with Stepped Impedance
Property, the low frequency line of rabbet joint working band and frequency high frequency groove joint working frequency band higher for producing a frequency relatively low；Change and be situated between
The thickness magnetic conductivity and dielectric constant of matter substrate (1), thus it is possible to vary the characteristic impedance of the high resistant line of rabbet joint and the low-resistance line of rabbet joint, change radiation
The height impedance ratio of the line of rabbet joint (3), and then change the low frequency line of rabbet joint working band and high frequency groove joint working frequency band of antenna.
3. a kind of grid veneer multifrequency multi radiator antenna according to claim 1, it is characterised in that described upper radiation
Paster (4) and lower radiation patch (5), respectively constitute two single radiators, upper radiation patch (4) and lower radiation patch (5)
A combination radiation device can also be constituted, the length of radiation patch (4) and lower radiation patch (5) in change, thus it is possible to vary upper spoke
The operation wavelength of paster (4) and lower radiation patch (5) is penetrated, the operation wavelength of combination radiation device is also changed.
4. a kind of grid veneer multifrequency multi radiator antenna according to claim 1 and 3, it is characterised in that described gap
(9), change its width, radiation ratio of the radiation patch (4) in medium substrate (1) both sides can be adjusted, lower radiation can be adjusted
Paster (5) can adjust the combination spoke of radiation patch (4) and lower radiation patch (5) in the radiation ratio of medium substrate (1) both sides
Radiation ratio of the emitter in medium substrate (1) both sides.
5. a kind of grid veneer multifrequency multi radiator antenna according to claim 1, it is characterised in that described upper row gold
Categoryization arrays of vias (7) or lower row metallization arrays of vias (8), change the spacing of adjacent metal via, can adjust low
Hinder the line of rabbet joint characteristic impedance, change radiation the line of rabbet joint (3) height impedance ratio, and then change antenna low frequency line of rabbet joint working band and
High frequency groove joint working frequency band.
6. a kind of grid veneer multifrequency multi radiator antenna according to claim 1, it is characterised in that described radius
Seam (3), changes its width, can adjust the characteristic impedance of the low-resistance line of rabbet joint and the high resistant line of rabbet joint, changes the low-resistance high of the radiation line of rabbet joint (3)
Anti- ratio, and then change the low frequency line of rabbet joint working band and high frequency groove joint working frequency band of antenna.
7. a kind of grid veneer multifrequency multi radiator antenna according to claim 1, it is characterised in that described micro-strip feedback
Line terminal (12), the radiation line of rabbet joint (3), distance between changing both it can adjust working frequency, the band of working band of antenna
It is wide.
8. a kind of grid veneer multifrequency multi radiator antenna according to claim 1, it is characterised in that described grid
(21), its direction perpendicular to radiation the line of rabbet joint (3) direction, grid (21) near radiation the line of rabbet joint (3) short at one end, grid (21)
The other end with extending to metal (2) edge and open circuit, the half of the length more than operation wavelength of grid (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054511.5A CN106876967B (en) | 2017-01-24 | 2017-01-24 | Grid veneer multifrequency multi radiator antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054511.5A CN106876967B (en) | 2017-01-24 | 2017-01-24 | Grid veneer multifrequency multi radiator antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106876967A true CN106876967A (en) | 2017-06-20 |
| CN106876967B CN106876967B (en) | 2019-05-17 |
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ID=59158976
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710054511.5A Active CN106876967B (en) | 2017-01-24 | 2017-01-24 | Grid veneer multifrequency multi radiator antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821054A (en) * | 2020-12-31 | 2021-05-18 | 中国电子科技集团公司第十四研究所 | High-gain slotted microstrip patch antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040021605A1 (en) * | 2001-01-04 | 2004-02-05 | Kouam Charles Ngounou | Multiband antenna for mobile devices |
| CN2865040Y (en) * | 2006-01-23 | 2007-01-31 | 汉达精密电子(昆山)有限公司 | Microstrip aerial |
| CN105703072A (en) * | 2016-04-08 | 2016-06-22 | 东南大学 | Slot antenna of grid slit ground metal via hole step impedance |
-
2017
- 2017-01-24 CN CN201710054511.5A patent/CN106876967B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040021605A1 (en) * | 2001-01-04 | 2004-02-05 | Kouam Charles Ngounou | Multiband antenna for mobile devices |
| CN2865040Y (en) * | 2006-01-23 | 2007-01-31 | 汉达精密电子(昆山)有限公司 | Microstrip aerial |
| CN105703072A (en) * | 2016-04-08 | 2016-06-22 | 东南大学 | Slot antenna of grid slit ground metal via hole step impedance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821054A (en) * | 2020-12-31 | 2021-05-18 | 中国电子科技集团公司第十四研究所 | High-gain slotted microstrip patch antenna |
| CN112821054B (en) * | 2020-12-31 | 2024-03-12 | 中国电子科技集团公司第十四研究所 | High-gain slotted microstrip patch antenna |
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| CN106876967B (en) | 2019-05-17 |
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