CN107871926A - A kind of cutler feed medium resonator antenna - Google Patents
A kind of cutler feed medium resonator antenna Download PDFInfo
- Publication number
- CN107871926A CN107871926A CN201610846357.0A CN201610846357A CN107871926A CN 107871926 A CN107871926 A CN 107871926A CN 201610846357 A CN201610846357 A CN 201610846357A CN 107871926 A CN107871926 A CN 107871926A
- Authority
- CN
- China
- Prior art keywords
- gap
- resonator antenna
- substrate
- medium
- feed medium
- 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
-
- 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
- H01Q13/106—Microstrip slot antennas
Abstract
This application discloses a kind of cutler feed medium resonator antenna, including substrate, the gap being printed on substrate, the medium block being supported in above gap, and it is formed at the microstrip line of base lower surface, the microstrip line intersects with the gap to be fed to gap, the gap includes the first gap and the second gap that cross intersects, the center superposition in first gap and the second gap, the medium block is rectangular block, the microstrip line is in respectively 45 ° of angles with first gap and the second gap, the upper surface of the medium block is formed with metal level, first gap is different with the length in the second gap.The present invention has encouraged two amplitudes identical, phase differs 90 ° of degenerate mode using the gap of two different lengths in resonant frequency.The present invention realizes miniaturization and circular polarisation medium resonator antenna of good performance.
Description
Technical field
The application is related to a kind of cutler feed medium resonator antenna, 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 cutler feed medium resonator antenna, 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 cutler feed medium resonator antenna, including substrate, the seam that is printed on substrate
Gap, the medium block being supported in above gap and the microstrip line for being formed at base lower surface, the microstrip line and the gap phase
Hand over to be fed to gap, the gap include cross intersect the first gap and the second gap, first gap and
The center superposition in the second gap, the medium block are rectangular block, the microstrip line respectively with first gap and the second gap
In 45 ° of angles, formed with metal level, first gap is different with the length in the second gap for the upper surface of the medium block.
Preferably, in above-mentioned cutler feed medium resonator antenna, the medium block is microwave ceramic material.
Preferably, in above-mentioned cutler feed medium resonator antenna, the relative dielectric of the microwave ceramic material is normal
Number is 12, loss tangent 0.03.
Preferably, in above-mentioned cutler feed medium resonator antenna, length × wide=37mm of the medium block ×
37mm, the height of the medium block is 14mm.
Preferably, in above-mentioned cutler feed medium resonator antenna, the material of the substrate is FR4.
Preferably, in above-mentioned cutler feed medium resonator antenna, the relative dielectric constant of the substrate is 4.4,
The substrate is rectangle, its length × wide=100mm × 100mm, and the height of the substrate is 1.6mm.
Preferably, in above-mentioned cutler feed medium resonator antenna, the length in first gap is 33mm, described
The length in the second gap is 20mm.
Preferably, in above-mentioned cutler feed medium resonator antenna, the center in first gap and the second gap
The distance between substrate center is 3mm.
Compared with prior art, the advantage of the invention is that：The present invention uses the gap of two different lengths, in resonance frequency
Rate has encouraged two amplitudes identical, and phase differs 90 ° of degenerate mode.The present invention realizes miniaturization and circular polarisation is of good performance
Medium resonator antenna.
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 top view of cutler feed medium resonator antenna in the specific embodiment of the invention；
Fig. 2 show the side view of cutler feed medium resonator antenna 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 and Fig. 2, cutler feed medium resonator antenna, including substrate 1, the seam of printing on substrate 1
Gap, the medium block 2 being supported in above gap and the microstrip line 3 for being formed at the lower surface of substrate 1, microstrip line 3 intersect with gap with
Gap is fed, gap includes the first gap 4 and the second gap 5 that cross intersects, the first gap 4 and the second gap 5
Center superposition, medium block 2 is rectangular block, and microstrip line 3 is in 45 ° of angles with the first gap 4 and the second gap 5 respectively, medium block 2
Upper surface formed with metal level 6, the length in the first gap 4 and the second gap 5 is different.
The present invention has encouraged two amplitudes identical, phase differs 90 ° using the gap of two different lengths in resonant frequency
Degenerate mode.The present invention realizes miniaturization and circular polarisation medium resonator antenna of good performance.
Further, medium block 2 is microwave ceramic material.
Further, the relative dielectric constant of microwave ceramic material is 12, loss tangent 0.03.
Further, the length of medium block 2 × wide=37mm × 37mm, the height of medium block 2 is 14mm.
Further, the material of substrate 1 is FR4.
Further, the relative dielectric constant of substrate 1 is 4.4, and substrate 1 is rectangle, its length × wide=100mm × 100mm,
The height of substrate 1 is 1.6mm.
Further, the length in the first gap 4 is 33mm, and the length in the second gap 5 is 20mm.
Further, the distance between the center in the first gap 4 and the second gap 5 and the center of substrate 1 are 3mm.
Micro- 1.255GHz~the 1.278GHz of axial ratio bandwidth of antenna, the impedance bandwidth of antenna for 1.207GHz~
1.301GHz。
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 (8)
1. a kind of cutler feed medium resonator antenna, it is characterised in that including substrate, the gap being printed on substrate, support
Medium block above gap and the microstrip line for being formed at base lower surface, the microstrip line intersect with right with the gap
Gap is fed, and the gap includes the first gap and the second gap that cross intersects, first gap and the second seam
The center superposition of gap, the medium block are rectangular block, and the microstrip line is respectively with first gap and the second gap in 45 ° of folders
Angle, formed with metal level, first gap is different with the length in the second gap for the upper surface of the medium block.
2. cutler feed medium resonator antenna according to claim 1, it is characterised in that：The medium block is made pottery for microwave
Ceramic material.
3. cutler feed medium resonator antenna according to claim 2, it is characterised in that：The microwave ceramic material
Relative dielectric constant is 12, loss tangent 0.03.
4. cutler feed medium resonator antenna according to claim 1, it is characterised in that：The length of the medium block × wide
=37mm × 37mm, the height of the medium block is 14mm.
5. cutler feed medium resonator antenna according to claim 1, it is characterised in that：The material of the substrate is
FR4。
6. cutler feed medium resonator antenna according to claim 5, it is characterised in that：The relative dielectric of the substrate
Constant is 4.4, and the substrate is rectangle, its length × wide=100mm × 100mm, and the height of the substrate is 1.6mm.
7. cutler feed medium resonator antenna according to claim 1, it is characterised in that：The length in first gap
For 33mm, the length in second gap is 20mm.
8. cutler feed medium resonator antenna according to claim 1, it is characterised in that：First gap and second
The distance between the center in gap and substrate center are 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846357.0A CN107871926A (en) | 2016-09-23 | 2016-09-23 | A kind of cutler feed medium resonator antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846357.0A CN107871926A (en) | 2016-09-23 | 2016-09-23 | A kind of cutler feed medium resonator antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107871926A true CN107871926A (en) | 2018-04-03 |
Family
ID=61751576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610846357.0A Withdrawn CN107871926A (en) | 2016-09-23 | 2016-09-23 | A kind of cutler feed medium resonator antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107871926A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598696A (en) * | 2018-04-20 | 2018-09-28 | 西安电子科技大学 | A kind of high-gain millimeter wave circular polarization medium resonator array antenna |
| CN111541025A (en) * | 2020-04-10 | 2020-08-14 | 华南理工大学 | Circularly polarized multi-input multi-output dielectric resonator antenna |
| CN113097727A (en) * | 2021-03-05 | 2021-07-09 | 深圳市信维通信股份有限公司 | Dual-frequency dielectric resonant antenna for 5G communication and mobile equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254446A (en) * | 1997-04-30 | 2000-05-24 | 艾利森电话股份有限公司 | Microwave antenna system and method |
| CN101064381A (en) * | 2006-04-24 | 2007-10-31 | 中国科学院空间科学与应用研究中心 | Dual-frequency GPS antenna for radio occultation detection |
| CN103545602A (en) * | 2013-10-14 | 2014-01-29 | 上海大学 | Ku-band circularly polarized dielectric resonator antenna |
| CN105261842A (en) * | 2015-09-06 | 2016-01-20 | 中国科学院国家空间科学中心 | Microstrip reflective array unit loaded with cross slot on ground, and reflective array antenna |
-
2016
- 2016-09-23 CN CN201610846357.0A patent/CN107871926A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254446A (en) * | 1997-04-30 | 2000-05-24 | 艾利森电话股份有限公司 | Microwave antenna system and method |
| CN101064381A (en) * | 2006-04-24 | 2007-10-31 | 中国科学院空间科学与应用研究中心 | Dual-frequency GPS antenna for radio occultation detection |
| CN103545602A (en) * | 2013-10-14 | 2014-01-29 | 上海大学 | Ku-band circularly polarized dielectric resonator antenna |
| CN105261842A (en) * | 2015-09-06 | 2016-01-20 | 中国科学院国家空间科学中心 | Microstrip reflective array unit loaded with cross slot on ground, and reflective array antenna |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598696A (en) * | 2018-04-20 | 2018-09-28 | 西安电子科技大学 | A kind of high-gain millimeter wave circular polarization medium resonator array antenna |
| CN111541025A (en) * | 2020-04-10 | 2020-08-14 | 华南理工大学 | Circularly polarized multi-input multi-output dielectric resonator antenna |
| CN113097727A (en) * | 2021-03-05 | 2021-07-09 | 深圳市信维通信股份有限公司 | Dual-frequency dielectric resonant antenna for 5G communication and mobile equipment |
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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 |