CN206628600U - A kind of H faces loudspeaker line source and antenna - Google Patents
A kind of H faces loudspeaker line source and antenna Download PDFInfo
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- CN206628600U CN206628600U CN201621478793.9U CN201621478793U CN206628600U CN 206628600 U CN206628600 U CN 206628600U CN 201621478793 U CN201621478793 U CN 201621478793U CN 206628600 U CN206628600 U CN 206628600U
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- line source
- faces
- faces loudspeaker
- antenna
- meta materials
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Abstract
The utility model discloses a kind of H faces loudspeaker line source and antenna, the H faces loudspeaker line source includes：Input rectangular waveguide and the H faces loudspeaker being connected on input rectangular waveguide；Meta Materials are provided with the bore face of H faces loudspeaker, Meta Materials include substrate and the multiple conductive micro structures being arranged in array in substrate；Wherein, conductive micro structures include resonance structure and are connected to the adjustable element of resonance structure.By the Meta Materials that different equivalent refractive index is provided with bore face, and Meta Materials are provided with the adjustable conductive micro structures of equivalent refractive index, realize Meta Materials has different equivalent refractive indexs at the diverse location in bore face, and then it can compensate for the phase difference between the electromagnetic field at aperture center and the electromagnetic field of edge so that H faces loudspeaker line source is emitted electromagnetic wave of the constant amplitude with phase；The transmission of parallel-plate waveguide midplane ripple is realized, preferable line source is provided for CTS antennas.
Description
Technical field
Antenna technical field is the utility model is related to, it particularly relates to a kind of H faces loudspeaker line source and there is the H faces loudspeaker
The antenna of line source.
Background technology
In engineer applied, constant amplitude is provided for CTS (Continue Transverse Stub, continuous transverse minor matters) antenna
Preferable line source with phase is difficult to.A kind of existing line source for CTS antennas, carried out using the parabolical method of cylinder
Design, when heavy caliber is fed, in order to ensure parabola focal length, the space-consuming of overall line source is larger, it is difficult in source size
Aspect has been in progress；Another kind is used for the line source of CTS antennas, be the H faces loudspeaker line source that utilizes with parallel-plate waveguide directly in conjunction with,
But due to the difference of the presence phase distribution in the bell mouth surface of H faces, cause to be difficult to keep directrix plane in parallel-plate waveguide
The transmission of ripple.
For being difficult for the problem of CTS antennas provide preferable line source in correlation technique, effective solve not yet is proposed at present
Scheme.
Utility model content
For being difficult for the problem of CTS antennas provide preferable line source in correlation technique, the utility model proposes a kind of H faces loudspeaker
Line source and the antenna with the H faces loudspeaker line source, can provide preferable line source for CTS antennas.
What the technical solution of the utility model was realized in：
According to one side of the present utility model, there is provided a kind of H faces loudspeaker line source, including：Input rectangular waveguide and company
The H faces loudspeaker being connected on input rectangular waveguide；Be provided with Meta Materials on the bore face of H faces loudspeaker, Meta Materials include substrate and
The multiple conductive micro structures being arranged in array in substrate；Wherein, conductive micro structures include resonance structure and are connected to resonance
The adjustable element of structure.
In one embodiment, resonance structure be symmetrical structure and including：The Liang Ge in-lines branch being parallel to each other；And
Tangent with Liang Ge in-lines branch respectively and opening is the Liang Ge circular arcs branch being oppositely arranged.
In one embodiment, adjustable element is electrically connected to Liang Ge circular arcs branch.
In one embodiment, adjustable element is varactor or variable resistance.
In one embodiment, the material of resonance structure is metal.
In one embodiment, the material of substrate is：FR4, F4B, ceramics, ferroelectric material, ferrite material, ferromagnetic material and
One kind or many of combination in polytetrafluoroethylene (PTFE).
In one embodiment, in addition to：Rectangular waveguide is inputted, is connected to the input port of H faces loudspeaker.
According to another aspect of the present utility model, there is provided a kind of antenna, including any of the above-described kind of H faces loudspeaker line source.
In one embodiment, antenna is CTS antennas.
In one embodiment, in addition to：Antenna body, antenna body include parallel-plate waveguide, parallel-plate waveguide connection
In the output port of H faces loudspeaker line source.
The utility model is by the Meta Materials on bore face there is provided different equivalent refractive index, and Meta Materials are provided with
The adjustable conductive micro structures of refractive index are imitated, realize Meta Materials has different equivalent refractions at the diverse location in bore face
Rate, and then can compensate for the phase difference between the electromagnetic field at aperture center and the electromagnetic field of edge so that H faces loudspeaker line source
It is emitted electromagnetic wave of the constant amplitude with phase；The transmission of parallel-plate waveguide midplane ripple is realized, preferable line source is provided for CTS antennas.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
It should be noted that these accompanying drawings be intended to show to use in some exemplary embodiments method, structure and/
Or the general characteristic of material, and for supplementing word description presented below.However, these accompanying drawings are not proportional paint
System, and the precision architecture or performance characteristics of any given embodiment can not possibly be accurately reacted, and be not construed as leading to
Cross exemplary embodiment to comprising meaning or the scope of attribute be defined or limit.What is used in multiple accompanying drawings is similar
Or identical reference number is intended to suggest that similar or identical element or part.
Fig. 1 is the schematic perspective view according to the H faces loudspeaker line source of the utility model embodiment；
Fig. 2 is the top view according to the H faces loudspeaker line source of the utility model embodiment；
Fig. 3 is the schematic diagram according to the Meta Materials of the H faces loudspeaker line source of the utility model embodiment；
Fig. 4 is the schematic perspective view according to the antenna of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
According to embodiment of the present utility model, there is provided a kind of H faces loudspeaker line source.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, included according to the H faces loudspeaker line source of the utility model embodiment：Input square wave
Lead 200 and the H faces loudspeaker 300 being connected on input rectangular waveguide 200；The Meta Materials being arranged on the bore face of H faces loudspeaker 300
100, Meta Materials 100 include substrate 110 and the multiple conductive micro structures 120 being arranged in array in substrate 110；It is conductive micro-
Structure 120 includes resonance structure 121 and adjustable element 122, wherein, resonance structure 121 is connected to adjustable element 122；Pass through tune
Whole adjustable element 122 adjusts the equivalent refractive index of corresponding conductive micro structures 12.Meta Materials 100 are set at the diverse location in bore face
Different equivalent refractive indexs is put, the phase difference between the electromagnetic field at aperture center and the electromagnetic field of edge can be compensated.
As shown in Fig. 2 because on the bore face of H faces loudspeaker 300, phase center point O reaches bore face center A distance
Certain path length difference be present with the phase center point O distances for reaching bore face marginal point B, so that the diverse location on bore face
There is phase difference in the magnetic distribution at place, this phase difference can cause to be difficult to plane wave transmission in parallel-plate waveguide.Therefore,
Need to compensate phase difference.
Above-mentioned technical proposal, by being provided with the Meta Materials 100 of different equivalent refractive index, and Meta Materials on bore face
100 include the adjustable conductive micro structures 120 of equivalent refractive index, and realize Meta Materials 100 has at the diverse location in bore face
Different equivalent refractive indexs, and then compensate the phase difference between the electromagnetic field at aperture center and the electromagnetic field of edge so that H
Face loudspeaker line source is emitted constant amplitude with the electromagnetic wave of phase, and preferable line source is provided for CTS antennas.
In one embodiment, the material of substrate 110 can be：FR4, F4B, ceramics, ferroelectric material, ferrite material, iron
Any one among in magnetic material and polytetrafluoroethylene (PTFE), or many of combination.
In one embodiment, as shown in figure 3, resonance structure 121 be symmetrical structure and including：Two one to be parallel to each other
Font branch；And tangent with Liang Ge in-lines branch respectively and opening is the Liang Ge circular arcs branch being oppositely arranged.It is optional
Substrate 110, can be divided into multiple cells by ground, set on each cell a resonance structure 121 and it is corresponding one can
Adjust element 122.Circular arc branch is the centre position that semicircle and tangent position is circular arc.
In one embodiment, adjustable element 122 is electrically connected to Liang Ge circular arcs branch.In actual applications, can pair can
The position of element 122 is adjusted to be configured.Alternatively, as shown in figure 3, adjustable element 122 to be located at Liang Ge circular arcs branch relative
In intermediate region.Resonance structure 121 can be equivalent to a LC oscillating circuits.Therefore, resonance structure 121 can also be can be equivalent
For the various structures of LC oscillating circuits.The various structures of LC oscillating circuits can be equivalent to, typically can be by capacitive area
Domain adds adjustable element to form the adjustment to equivalent capacity.
In one embodiment, adjustable element 122 can be varactor, or adjustable element 122 can also be can
Variohm.
In one embodiment, the material of resonance structure can be metal.
As shown in figure 4, according to embodiment of the present utility model, a kind of antenna, including above-mentioned H faces loudspeaker line source are additionally provided
41.Also include：Antenna body, antenna body include parallel-plate waveguide 42, and parallel-plate waveguide 42 is connected to H faces loudspeaker line source 41
Output port.
Preferably, above-mentioned antenna is CTS antennas.
The H faces loudspeaker line source of phase compensation can be carried out by being set on antenna so that H faces loudspeaker line source is emitted constant amplitude
With the electromagnetic wave of phase, the transmission of parallel-plate waveguide midplane ripple is realized.
In summary, by means of above-mentioned technical proposal of the present utility model, by set on bore face know clearly it is different etc.
The Meta Materials of refractive index are imitated, and Meta Materials are provided with the adjustable conductive micro structures of equivalent refractive index, realize Meta Materials in bore
There is different equivalent refractive indexs at the diverse location in face, and then can compensate for the electromagnetic field at aperture center and the electricity of edge
Phase difference between magnetic field so that H faces loudspeaker line source is emitted electromagnetic wave of the constant amplitude with phase；Realize parallel-plate waveguide midplane ripple
Transmission, provide preferable line source for CTS antennas.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
- A kind of 1. H faces loudspeaker line source, it is characterised in that including：Input rectangular waveguide and the H faces loudspeaker being connected on the input rectangular waveguide；Meta Materials are provided with the bore face of H faces loudspeaker, the Meta Materials include substrate and are arranged in institute in array State multiple conductive micro structures in substrate；Wherein, the conductive micro structures include resonance structure and are connected to the adjustable element of the resonance structure.
- 2. H faces loudspeaker line source according to claim 1, it is characterised in thatThe resonance structure is symmetrical structure；And the resonance structure includes：The Liang Ge in-lines branch being parallel to each other；AndTangent with described two in-line branches respectively and opening is the Liang Ge circular arcs branch being oppositely arranged.
- 3. H faces loudspeaker line source according to claim 2, it is characterised in that the adjustable element is electrically connected to described two Circular arc branch.
- 4. H faces loudspeaker line source according to claim 1, it is characterised in that the adjustable element is varactor or can Variohm.
- 5. H faces loudspeaker line source according to claim 1, it is characterised in that the material of the resonance structure is metal.
- 6. H faces loudspeaker line source according to claim 1, it is characterised in that also include：The input rectangular waveguide is connected to the input port of H faces loudspeaker.
- 7. a kind of antenna, it is characterised in that including the H faces loudspeaker line source any one of the claims 1-6.
- 8. antenna according to claim 7, it is characterised in thatThe antenna is CTS antennas.
- 9. antenna according to claim 7, it is characterised in that also include：Antenna body, the antenna body include parallel-plate waveguide, and the parallel-plate waveguide is connected to the H faces loudspeaker line source Output port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478793.9U CN206628600U (en) | 2016-12-30 | 2016-12-30 | A kind of H faces loudspeaker line source and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621478793.9U CN206628600U (en) | 2016-12-30 | 2016-12-30 | A kind of H faces loudspeaker line source and antenna |
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| Publication Number | Publication Date |
|---|---|
| CN206628600U true CN206628600U (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621478793.9U Expired - Fee Related CN206628600U (en) | 2016-12-30 | 2016-12-30 | A kind of H faces loudspeaker line source and antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994813A (en) * | 2019-04-03 | 2019-07-09 | 浙江大学 | The active super surface dielectric lens antenna with holes of circular polarisation varactor |
-
2016
- 2016-12-30 CN CN201621478793.9U patent/CN206628600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994813A (en) * | 2019-04-03 | 2019-07-09 | 浙江大学 | The active super surface dielectric lens antenna with holes of circular polarisation varactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190815 Address after: 518000 Guangdong city of Shenzhen province Nanshan District South Road West Guangxi Temple northbound sun Huayi Building 1 15D-02F Co-patentee after: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. Patentee after: Shenzhen Guangqi Hezhong Technology Co., Ltd. Address before: Bantian street Longgang District of Shenzhen City, Guangdong province 518000 Jihua Road, the new world Huasai Industrial Area No. 2, building 101 (two floor) 201 Co-patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd. Patentee before: SHENZHEN CHAOJI DATA CHAIN TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20201230 |