CN107871927A - A kind of small-sized medium resonator antenna of circular polarisation - Google Patents
A kind of small-sized medium resonator antenna of circular polarisation Download PDFInfo
- Publication number
- CN107871927A CN107871927A CN201610846404.1A CN201610846404A CN107871927A CN 107871927 A CN107871927 A CN 107871927A CN 201610846404 A CN201610846404 A CN 201610846404A CN 107871927 A CN107871927 A CN 107871927A
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- CN
- China
- Prior art keywords
- medium block
- medium
- resonator
- small
- sized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
Abstract
This application discloses a kind of small-sized medium resonator antenna of circular polarisation, including bottom plate and it is sequentially overlapped in first medium block and second medium block on the bottom plate, formed with the first metal layer between the first medium block and second medium block, the surface of the second medium block is covered with second metal layer, the dielectric constant of the first medium block is 2.2, the thickness of first medium block is 2mm, the dielectric constant of the second medium block is 20, the thickness of second medium block is 12mm, the medium resonator antenna includes two probes, to realize 2 points of feeds.The working frequency of present media resonant aerial is in 1.245~1.285GHz, and right-handed circular polarization, antenna size is small, compact-sized, and axle ratio is less than 6dB (20 ° of the elevation angle), full frequency band.
Description
Technical field
The application is related to a kind of small-sized medium resonator antenna of circular polarisation, belongs to communication technical field.
Background technology
Chinese patent CN1331856 discloses a kind of dielectric resonator antenna, and its dielectric resonator is arranged on by conductive material
On the medium floor of formation, feed is put the first and second probes and formed by being separated from each other, by the first and second probe electrical couplings
Resonator is closed, the first and second signals are respectively supplied to resonator or receive from it the signal, first and second visit
Pin is formed by conductive strips, and conductive strips are connected electrically to around resonator, and basically about medium floor perpendicular, first and second
Signal has same-amplitude, but phase differs 90 degree, to produce circular polarization radiation pattern.Double frequency band aerial can in this scenario
By the way that two medium resonator antennas are placed and linked together to be formed.Each resonator in dual-band configuration with
Specific frequency resonance, thus provides dual-frequency band operation.Resonator can be placed side by side, or is mutually perpendicular to place.Such structure
So that the volume of the dielectric resonator antenna is larger.
The content of the invention
It is an object of the invention to provide a kind of small-sized medium resonator antenna of circular polarisation, with overcome it is of the prior art not
Foot.
To achieve the above object, the present invention provides following technical scheme：
The embodiment of the present application discloses a kind of small-sized medium resonator antenna of circular polarisation, including bottom plate and be sequentially overlapped in
First medium block and second medium block on the bottom plate, formed with the first gold medal between the first medium block and second medium block
Belong to layer, covered with second metal layer, the dielectric constant of the first medium block is 2.2, first on the surface of the second medium block
The thickness of medium block is 2mm, and the dielectric constant of the second medium block is 20, and the thickness of second medium block is 12mm, the medium
Resonant aerial includes two probes, to realize 2 points of feeds.
Preferably, in the above-mentioned small-sized medium resonator antenna of circular polarisation, the first medium block and second medium block
Using microwave ceramic material.
Preferably, in the above-mentioned small-sized medium resonator antenna of circular polarisation, the first medium block and second medium block
Be shaped as rectangle, its size is 37mm × 37mm.
Preferably, in the above-mentioned small-sized medium resonator antenna of circular polarisation, the upper surface of the first medium block is recessed
Formed with the first resonator, the first metal layer is covered in above first resonator, is sky in first resonator
Gas.
Preferably, in the above-mentioned small-sized medium resonator antenna of circular polarisation, the upper surface of the second medium block is recessed
Formed with the second resonator, the second metal layer is covered in above second resonator, is sky in second resonator
Gas.
Compared with prior art, the advantage of the invention is that：The working frequency of present media resonant aerial is 1.245
~1.285GHz, right-handed circular polarization, antenna size is small, compact-sized, and axle ratio is less than 6dB (20 ° of the elevation angle), full frequency band.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the sectional view of the small-sized medium resonator antenna of circular polarisation in the specific embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouch is carried out to the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1, the small-sized medium resonator antenna of circular polarisation, including bottom plate 1 and be sequentially overlapped on bottom plate 1
First medium block 2 and second medium block 3, formed with the first metal layer 4 between first medium block 2 and second medium block 3, second
The surface of medium block 3 is covered with second metal layer 5, and the dielectric constant of first medium block 2 is 2.2, and the thickness of first medium block 2 is
2mm, the dielectric constant of second medium block 3 is 20, and the thickness of second medium block 3 is 12mm, and the medium resonator antenna includes two
Individual probe 6, to realize 2 points of feeds.
In the technical scheme, fed using two point, it is easy to accomplish circular polarisation and with obvious good axle ratio characteristic.
The working frequency of present media resonant aerial is in 1.245~1.285GHz, right-handed circular polarization, antenna size
Small, compact-sized, axle ratio is less than 6dB (20 ° of the elevation angle), full frequency band.
Further, first medium block 2 and second medium block 3 use microwave ceramic material.
Further, first medium block 2 and second medium block 3 are shaped as rectangle, and its size is 37mm × 37mm.
Further, the upper surface of first medium block 2 is recessed formed with the first resonator 7, and the first metal layer 4 is covered in
It is air in the first resonator 7 above one resonator 7.
Further, the upper surface of second medium block 3 is recessed formed with the second resonator 8, and second metal layer 5 is covered in
It is air in the second resonator 8 above two resonator 8.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (5)
1. a kind of small-sized medium resonator antenna of circular polarisation, it is characterised in that including bottom plate and be sequentially overlapped in the bottom plate
On first medium block and second medium block, formed with the first metal layer, institute between the first medium block and second medium block
The surface of second medium block is stated covered with second metal layer, the dielectric constant of the first medium block is 2.2, first medium block
Thickness is 2mm, and the dielectric constant of the second medium block is 20, and the thickness of second medium block is 12mm, the dielectric resonator day
Line includes two probes, to realize 2 points of feeds.
2. the small-sized medium resonator antenna of circular polarisation according to claim 1, it is characterised in that：The first medium block and
Second medium block uses microwave ceramic material.
3. the small-sized medium resonator antenna of circular polarisation according to claim 1, it is characterised in that：The first medium block and
Second medium block is shaped as rectangle, and its size is 37mm × 37mm.
4. the small-sized medium resonator antenna of circular polarisation according to claim 1, it is characterised in that：The first medium block
Upper surface is recessed formed with the first resonator, and the first metal layer is covered in above first resonator, and described first is humorous
Intracavitary of shaking is air.
5. the small-sized medium resonator antenna of circular polarisation according to claim 1, it is characterised in that：The second medium block
Upper surface is recessed formed with the second resonator, and the second metal layer is covered in above second resonator, and described second is humorous
Intracavitary of shaking is air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846404.1A CN107871927A (en) | 2016-09-23 | 2016-09-23 | A kind of small-sized medium resonator antenna of circular polarisation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846404.1A CN107871927A (en) | 2016-09-23 | 2016-09-23 | A kind of small-sized medium resonator antenna of circular polarisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107871927A true CN107871927A (en) | 2018-04-03 |
Family
ID=61751531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610846404.1A Withdrawn CN107871927A (en) | 2016-09-23 | 2016-09-23 | A kind of small-sized medium resonator antenna of circular polarisation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107871927A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928448A (en) * | 2021-01-20 | 2021-06-08 | 维沃移动通信有限公司 | Antenna structure and electronic equipment |
| CN113937481A (en) * | 2020-06-29 | 2022-01-14 | 上海华为技术有限公司 | Dielectric filter antenna, electronic device and antenna array |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101449423A (en) * | 2006-05-18 | 2009-06-03 | 帕特仑株式会社 | Non-square patch antenna of ceramics dielectric block and all in one antenna module |
| CN102130377A (en) * | 2011-01-26 | 2011-07-20 | 浙江大学 | Three-frequency medium resonant antenna with function of coaxial feed |
| CN103545602A (en) * | 2013-10-14 | 2014-01-29 | 上海大学 | Ku-band circularly polarized dielectric resonator antenna |
| CN204118265U (en) * | 2014-03-31 | 2015-01-21 | 北京兴科迪科技有限公司 | A kind of GPS and Big Dipper bimodulus ceramic paster antenna and the vehicle of this antenna is installed |
-
2016
- 2016-09-23 CN CN201610846404.1A patent/CN107871927A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101449423A (en) * | 2006-05-18 | 2009-06-03 | 帕特仑株式会社 | Non-square patch antenna of ceramics dielectric block and all in one antenna module |
| CN102130377A (en) * | 2011-01-26 | 2011-07-20 | 浙江大学 | Three-frequency medium resonant antenna with function of coaxial feed |
| CN103545602A (en) * | 2013-10-14 | 2014-01-29 | 上海大学 | Ku-band circularly polarized dielectric resonator antenna |
| CN204118265U (en) * | 2014-03-31 | 2015-01-21 | 北京兴科迪科技有限公司 | A kind of GPS and Big Dipper bimodulus ceramic paster antenna and the vehicle of this antenna is installed |
Non-Patent Citations (1)
| Title |
|---|
| 钟顺时等: "介质谐振天线研究进展", 《电波科学学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937481A (en) * | 2020-06-29 | 2022-01-14 | 上海华为技术有限公司 | Dielectric filter antenna, electronic device and antenna array |
| CN113937481B (en) * | 2020-06-29 | 2023-07-18 | 上海华为技术有限公司 | Dielectric filter antenna, electronic device and antenna array |
| CN112928448A (en) * | 2021-01-20 | 2021-06-08 | 维沃移动通信有限公司 | Antenna structure and electronic equipment |
| CN112928448B (en) * | 2021-01-20 | 2023-05-26 | 维沃移动通信有限公司 | Antenna structure and electronic equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180403 |
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| WW01 | Invention patent application withdrawn after publication |