CN107768791A - A kind of magnetic induction ripple based on co-planar waveguide produces structure - Google Patents
A kind of magnetic induction ripple based on co-planar waveguide produces structure Download PDFInfo
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- CN107768791A CN107768791A CN201710994329.8A CN201710994329A CN107768791A CN 107768791 A CN107768791 A CN 107768791A CN 201710994329 A CN201710994329 A CN 201710994329A CN 107768791 A CN107768791 A CN 107768791A
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- Prior art keywords
- planar waveguide
- split ring
- dielectric
- slab
- conduction band
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/003—Coplanar lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
- H01P7/082—Microstripline resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P9/00—Delay lines of the waveguide type
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Abstract
The invention discloses a kind of magnetic induction ripple based on co-planar waveguide to produce structure, including co-planar waveguide, dielectric-slab, split ring resonator；Co-planar waveguide has two, their center conduction band and earth plate is respectively distributed to the positive left and right sides of the dielectric-slab, left co-planar waveguide right-hand member open circuit, right co-planar waveguide left end open circuit, the length of the center conduction band of two co-planar waveguides is all higher than the 1/2 of the dielectric-slab length, while two co-planar waveguides shift to install up and down；The split ring resonator of some neighbours each other is periodically distributed with the back side of the dielectric-slab, and the center line of the slit in the outside between the center line of the left and right directions of first split ring resonator and the center conduction band and earth plate of the co-planar waveguide of input signal side is consistent, slit of last split ring resonator across the outside between the center conduction band and earth plate of the co-planar waveguide of output signal side；Compared with prior art, structure of the present invention is based on co-planar waveguide, is beneficial to being installed in parallel for other elements.
Description
Technical field
The present invention relates to electromagnetic wave field, more particularly to, a kind of magnetic induction ripple based on co-planar waveguide produces structure.
Background technology
Document [M.J.Freire, R.Marqu é s, F.Medina, M.A.G.Laso, F.Mart í n, " Planar
magnetoinductive wave transducers:Theory and applications”,APPLIED PHYSICS
LETTERS,2004,85(19):4439-4441] using microstrip line and resonant ring realize a kind of magnetic induction ripple of can producing
Structure, the magnetic induction wave structure have important application in terms of the microwave devices such as delay line.However, in microwave circuit and microwave device
For the transmission line that people commonly use in part in addition to microstrip line, co-planar waveguide is also one kind for being often used because of the characteristics of its is special
Transmission line structure.It is of the invention then propose a kind of new structure that can produce magnetic induction ripple based on co-planar waveguide, the structure
Making available for delay line and related microwave device.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of new magnetic induction ripple based on co-planar waveguide and produce structure.
To achieve the above object, present invention employs following technical schemes：A kind of magnetic induction ripple based on co-planar waveguide
Produce structure, including two co-planar waveguides, dielectric-slab and multiple split ring resonators；
Two co-planar waveguides are conventional co-planar waveguide of the back side without metal, and its center conduction band and earth plate divide respectively
Cloth is in the positive left and right sides of the dielectric-slab, and left co-planar waveguide right-hand member open circuit, right co-planar waveguide left end open circuit, two described common
The center conduction band of face waveguide and the straight length of earth plate left and right directions are more than the 1/2 of the dielectric-slab left and right directions length, two
The individual co-planar waveguide shifts to install up and down；
Multiple split ring resonators are in periodic distribution in the back side of the dielectric-slab, between each split ring resonator
Neighbour each other, and the center of the center line of the left and right directions of first split ring resonator and the co-planar waveguide of input signal side
The center line of the left and right directions of the slit in the outside between conduction band and earth plate is consistent, and last split ring resonator is across output
The slit in the outside between the center conduction band and earth plate of the co-planar waveguide of signal side.
It is, using such scheme, to realize a kind of magnetic strength based on co-planar waveguide relative to the beneficial effect of prior art
Answer ripple to produce structure, compared with existing magnetic induction ripple based on microstrip line produces structure, the center conduction band of co-planar waveguide and connect
Floor is coplanar, is advantageous to being installed in parallel for other elements.
Brief description of the drawings
Fig. 1 is the positive structure schematic of one embodiment of the present of invention；
Fig. 2 is the structure schematic diagram of one embodiment of the present of invention；
Fig. 3 is one embodiment of the present of invention front and back metal structure position relationship contrast schematic diagram；
Fig. 4 is the enlarged drawing of the split ring resonator of the present invention；
Fig. 5 is that the transmission characteristic of the structure proposed by the invention that can produce magnetic induction ripple based on co-planar waveguide is bent
Line.
Embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, and it is unlimited
In the embodiment described by this specification.On the contrary, the purpose for providing these embodiments makes to the disclosure
Understand more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " vertical ", " horizontal ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical.Used term is simply in the description of the invention in this specification
The purpose of description specific embodiment, it is not intended to the limitation present invention.
Magnetic induction ripple generation structure based on co-planar waveguide, including two co-planar waveguides, dielectric-slab and multiple openings are humorous
Shake ring；Two co-planar waveguides are conventional co-planar waveguide of the back side without metal, and its center conduction band and earth plate are distributed respectively
In the positive left and right sides of the dielectric-slab, left co-planar waveguide right-hand member open circuit, right co-planar waveguide left end open circuit, two described coplanar
1/2 of the center conduction band of waveguide and the straight length of earth plate left and right directions more than the dielectric-slab left and right directions length, two
The co-planar waveguide shifts to install up and down；Multiple split ring resonators are in periodic distribution in the back side of the dielectric-slab, respectively
Neighbour, and the center line of the left and right directions of first split ring resonator and input signal one each other between the split ring resonator
The center line of the left and right directions of the slit in the outside between the center conduction band and earth plate of the co-planar waveguide of side is consistent, last
Slit of the split ring resonator across the outside between the center conduction band and earth plate of the co-planar waveguide of output signal side.
One embodiment of the present of invention is as shown in Figure 1, Figure 2, Figure 3, Figure 4, to be somebody's turn to do the magnetic induction ripple based on co-planar waveguide and produce
Raw structure, including co-planar waveguide 1, dielectric-slab 2, split ring resonator 3；
The co-planar waveguide 1 has two, is conventional co-planar waveguide of the back side without metal, and in two co-planar waveguides 1
Heart conduction band 4 and earth plate 5 are respectively distributed to the 2 positive left and right sides of dielectric-slab, and left co-planar waveguide right-hand member open circuit is right coplanar
The open circuit of waveguide left end, the center conduction band 4 of two co-planar waveguides 1 and the straight length of the left and right directions of earth plate 5 are more than described
The 1/2 of the left and right directions length of dielectric-slab 2, two co-planar waveguides shift to install about 1；
The back side of the dielectric-slab is periodically distributed with some split ring resonators 3, near each other between split ring resonator 3
Neighbour, and the center conduction band 4 of the center line of the left and right directions of first split ring resonator and the co-planar waveguide 1 of input signal side
The center line of the left and right directions of the slit 6 in the outside between earth plate 5 is consistent, and last split ring resonator is believed across output
The slit 6 in the outside between the center conduction band 4 and earth plate 5 of the co-planar waveguide 1 of number side.
According to technical scheme proposed by the invention, we have made sample, and we are using dielectric when making sample
Constant is 4.75, and media plate thickness are 1.0mm double-sided printed-circuit board, and the center conduction band width of co-planar waveguide is 2.5mm, in
The width of slit between heart conduction band and earth plate is 0.26mm.The values of the structural parameters of dielectric-slab backside openings resonant ring is：A=
2.4mm, b=5.4mm；C=0.2mm, d=0.2mm, l=4.0mm.In addition, the distance between two split rings are p=
0.2mm。
Fig. 5 gives the structure proposed by the invention that can produce magnetic induction ripple based on co-planar waveguide that emulation obtains
Transfer curve, as seen from Figure 5, occur the transmission passband of magnetic induction ripple really near 4.5GHz.
It should be noted that above-mentioned each technical characteristic continues to be mutually combined, the various embodiments not being enumerated above are formed,
It is accordingly to be regarded as the scope of description of the invention record；Also, for those of ordinary skills, it can add according to the above description
To improve or convert, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (1)
1. a kind of magnetic induction ripple based on co-planar waveguide produces structure, it is characterised in that including two co-planar waveguides, dielectric-slab and
Multiple split ring resonators；
Two co-planar waveguides are conventional co-planar waveguide of the back side without metal, and its center conduction band and earth plate are respectively distributed to
The positive left and right sides of dielectric-slab, left co-planar waveguide right-hand member open circuit, right co-planar waveguide left end open circuit, two coplanar ripples
The center conduction band and the straight length of earth plate left and right directions led are more than the 1/2 of the dielectric-slab left and right directions length, two institutes
Co-planar waveguide is stated to shift to install up and down；
Multiple split ring resonators are in periodic distribution in the back side of the dielectric-slab, between each split ring resonator each other
Neighbour, and the center conduction band of the center line of the left and right directions of first split ring resonator and the co-planar waveguide of input signal side
The center line of the left and right directions of the slit in the outside between earth plate is consistent, and last split ring resonator is across output signal
The slit in the outside between the center conduction band and earth plate of the co-planar waveguide of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710994329.8A CN107768791A (en) | 2017-10-23 | 2017-10-23 | A kind of magnetic induction ripple based on co-planar waveguide produces structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710994329.8A CN107768791A (en) | 2017-10-23 | 2017-10-23 | A kind of magnetic induction ripple based on co-planar waveguide produces structure |
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| CN107768791A true CN107768791A (en) | 2018-03-06 |
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| CN201710994329.8A Pending CN107768791A (en) | 2017-10-23 | 2017-10-23 | A kind of magnetic induction ripple based on co-planar waveguide produces structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200282A (en) * | 2022-02-16 | 2022-03-18 | 阿里巴巴达摩院(杭州)科技有限公司 | Test device and test method for testing by using test device |
| CN115441147A (en) * | 2020-05-29 | 2022-12-06 | 合肥本源量子计算科技有限责任公司 | Method for constructing coplanar waveguide resonator layout and method for constructing air bridge layer |
| WO2023123720A1 (en) * | 2021-12-28 | 2023-07-06 | 深圳飞骧科技股份有限公司 | Cpw transition conversion apparatus suitable for submillimeter-wave frequency band |
-
2017
- 2017-10-23 CN CN201710994329.8A patent/CN107768791A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115441147A (en) * | 2020-05-29 | 2022-12-06 | 合肥本源量子计算科技有限责任公司 | Method for constructing coplanar waveguide resonator layout and method for constructing air bridge layer |
| CN115441147B (en) * | 2020-05-29 | 2023-10-10 | 本源量子计算科技（合肥）股份有限公司 | Construction method of coplanar waveguide resonator layout and construction method of air bridge layer |
| WO2023123720A1 (en) * | 2021-12-28 | 2023-07-06 | 深圳飞骧科技股份有限公司 | Cpw transition conversion apparatus suitable for submillimeter-wave frequency band |
| CN114200282A (en) * | 2022-02-16 | 2022-03-18 | 阿里巴巴达摩院(杭州)科技有限公司 | Test device and test method for testing by using test device |
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