CN207732062U - YIG resonance circuit integrated morphologies - Google Patents
YIG resonance circuit integrated morphologies Download PDFInfo
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- CN207732062U CN207732062U CN201820177464.3U CN201820177464U CN207732062U CN 207732062 U CN207732062 U CN 207732062U CN 201820177464 U CN201820177464 U CN 201820177464U CN 207732062 U CN207732062 U CN 207732062U
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- Prior art keywords
- resonance circuit
- magnetic
- bead
- magnetic field
- magnetic pole
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Abstract
The utility model discloses a kind of YIG resonance circuits integrated morphologies, including field structure and resonance circuit, the field structure makes that a uniform magnetic field can be generated in its working gas gap, the resonance circuit is four, 2, uniform magnetic field upper layer, uniform magnetic field lower layer 2, in the middle part of the upper magnetic pole lower surface groove is equipped with along magnetic structure length direction, the groove forms a gradient magnetic pole, gradient design is carried out to working gas gap magnetic pole head in the utility model design, magnetic field gradient is formed to compensate the frequency departure brought after magnetic field mutually disturbs, the gradient magnetic and the deviation △ H in magnetic field will increase with whole excitation and be increased, just compensation bead mutually around make frequency departure with frequency increase and increased trend.And the frame mode is identical as the debugging window of Planar integration and interface arragement direction, structure design be also applied for producing on production debugging.
Description
Technical field
The utility model is related to a kind of resonance circuit more particularly to a kind of YIG resonance circuits integrated morphologies.
Background technology
Gyromagnetic filter component includes filter unit and driving unit, and driving unit provides controllable high stable electric current, filtering
Magnetic circuit can be changed by controlling current induced magnetic field resonant circuit frequency resonance, resonant frequency by curent change in unit
Realize that frequency is adjustable behind magnetic field, therefore it is the most important feature of gyromagnetic filter that working frequency, which wide band can tune, this is also determined
Its magnetic circuit, driver etc. should meet corresponding design specification, therefore gyromagnetic filter component generally has larger volume and work(
Consumption.
Current Integration Design is one of the preferred plan for reducing volume and power consumption, and integrated product is produced with single channel
Multiple channels are integrated in the almost the same volume of product, superiority is embodied in covert substantially reduction volume, weight and power consumption, and
Reliability is set to be improved due to sharing same driver and magnetic circuit.Therefore, integrated channel number is more in same volume, integrates
The superiority for changing product is more notable.
To realize broadband operation and reducing spurious response, all bead harmonic oscillators should be at uniform in resonance circuit
The Parallel Design of magnetic field environment, magnetic circuit working gas gap both ends of the surface is to provide the guarantee of uniformity external magnetic field.Has integrated technology
It is that resonance circuit is arranged in working gas gap X, Y plane based on this basis, as shown schematically in fig. 1.Two parameters are identical humorous
Circuit shake after the magnetic field He excitations of magnetic circuit pole Z-direction, identical resonant frequency, two electricity after magnetic circuit excitation makes He change will be obtained
Road resonant frequency changes synchronized tracking.
The method that integrated quantity is continued growing in prior art is to use multiplexing acting air gap magnetic structure, sees Fig. 2 schematic diagrames,
Resonance circuit will respectively work in different operating air gap.Multiplexing acting air gap mode will accordingly increase magnetic circuit and coil dimension,
To influence small product size and power consumption, minimized, under the development trend of low-power consumption in current production, the development of which is limited
System.
Can increase the integrated quantity of product by way of increasing magnetic circuit pole, but this mode can increase volume and
Increase the size and power consumption of magnetic circuit coil, and consider from machining angle, the working gas gaps of two poles it is difficult to ensure that consistent, from
And weaken integrated advantage, therefore both modes do not meet the development trend of miniaturization, low-power consumption, therefore prior art is asked
Topic is limited to the description of monopole column working gas gap mode with defect.
Invention content
The purpose of this utility model is that providing one kind solves the above problems, and quantity is integrated in single magnetic pole area and is reached
To the YIG resonance circuit integrated morphologies on 4 tunnels.
To achieve the goals above, the technical solution adopted in the utility model is such：A kind of YIG resonance circuits are integrated
Structure, including field structure and resonance circuit, the magnetic pole mechanism include horizontally disposed upper magnetic pole, lower magnetic pole and are located at
Working gas gap between the two, the upper magnetic pole and lower magnetic pole provide the main field of vertical direction, and the resonance circuit is horizontally disposed
In working gas gap, generally strip is coupled to form by multistage bead harmonic oscillator, and one end is signal input part, the other end
For signal output end；
The field structure makes that a uniform magnetic field can be generated in its working gas gap, and the resonance circuit is four,
In uniform magnetic field, it is arranged along magnetic structure length direction, and signal input part is respectively positioned on magnetic structure the same end；
Two of which resonance circuit is located at the lower layer of uniform magnetic field, and symmetrical and spacing is A1, and the A1 makes two
The bead harmonic oscillator of resonance circuit is non-interference, other two resonance circuit is located at the upper layer of uniform magnetic field, symmetrical
And spacing is A2, the A2 makes upper layer resonance circuit that mutual interference occur with the bead harmonic oscillator of homonymy lower layer resonance circuit respectively, and
Mutual interference also occurs for the bead harmonic oscillator between two resonance circuit of upper layer, and after mutual interference, and the two bead harmonic oscillator occurrence frequencies on upper layer are inclined
Difference；
It is equipped with a groove along magnetic structure length direction in the middle part of the upper magnetic pole lower surface, the groove forms a gradient magnetic
Pole, the recess width are A3, the A1>A3 >=A2, the gradient magnetic that the gradient magnetic pole generates just compensate the two of upper layer
Bead harmonic oscillator occurrence frequency deviation.
As preferred：Each bead harmonic oscillator is equipped with a bead tuning plug, adjacent two resonance electricity in the resonance circuit
The bead tuning plug on road is located at the side that bead harmonic oscillator is located remotely from each other.
Compared with prior art, the utility model has the advantage of：Gradient is carried out in design to the magnetic field of working gas gap to set
Meter forms magnetic field gradient to compensate the frequency departure brought after magnetic field mutually disturbs.
Magnetic compensation is to obtain gradient magnetic by the step design to magnetic pole head, and gradient magnetic difference △ H will swash with whole
Encourage increase and increases, just compensate bead mutually around make frequency departure with frequency raising and increased trend.And the structure side
Formula is identical as the debugging window of Planar integration and interface arragement direction, structure design be also applied for producing on production debugging.
Description of the drawings
Fig. 1 is Planar integration resonant circuit structure schematic diagram in the prior art；
Fig. 2 is double air gaps Planar integration resonant circuit structure schematic diagram in the prior art
Fig. 3 is two resonance circuits that the utility model is located at uniform magnetic field lower layer；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is aggtegation schematic diagram of the bead harmonic oscillator to the magnetic line of force；
Fig. 6 is the utility model internal structure schematic diagram.
In figure：1, upper magnetic pole；2, lower magnetic pole；3, bead harmonic oscillator；4, groove；5, bead tuning plug；6, uniform magnetic field region
Domain
Specific implementation mode
Below in conjunction with attached drawing, the utility model is described in further detail.
Embodiment 1：Referring to Fig. 1 and Fig. 6, wherein Fig. 1 and Fig. 2 are figure in the prior art.
In Fig. 1, existing integrated technology is to arrange resonance circuit in working gas gap X, Y plane based on this basis, as Fig. 1 shows
Shown in intention.The identical resonance circuit of two parameters will obtain identical resonance frequency after the magnetic field He excitations of magnetic circuit pole Z-direction
Rate, two circuit resonant frequencies change synchronized tracking after magnetic circuit excitation makes He change.Wherein, P11 is the input of resonance circuit 1
End, P12 are the output end of resonance circuit 1, and P21 is the input terminal of resonance circuit 2, and P22 is the output end of resonance circuit 2, debugging
Direction is the direction for adjusting bead tuning plug 5 can be such that the bead in same resonance circuit is in by rotating bead tuning plug 5
Same working frequency.
Fig. 2 is double air gaps Planar integration resonant circuit structure schematic diagram, and commonly multiplexing acting air gap mode increases collection
At the method for quantity, No. four resonance circuits, P11, P21, P31, P41 are respectively resonance circuit 1, resonance electricity altogether in this method
Road 2, resonance circuit 3, resonance circuit 4 output end, similarly, P12, P22, P32, P42 be No. four resonance circuits output end.
Referring to Fig. 3 to Fig. 6, the utility model is：A kind of YIG resonance circuits integrated morphology, including field structure and
Resonance circuit, the magnetic pole mechanism include horizontally disposed upper magnetic pole 1, lower magnetic pole 2 and the working gas gap between the two,
The upper magnetic pole 1 and lower magnetic pole 2 provide the main field of vertical direction, and the resonance circuit is horizontally placed in working gas gap, whole
Body is strip, is coupled to form by multistage bead harmonic oscillator 3, and one end is signal input part, and the other end is signal output end, institute
Stating field structure makes that a uniform magnetic field can be generated in its working gas gap, and the resonance circuit is four, is respectively positioned on uniform magnetic
In field areas, it is arranged along magnetic structure length direction, and signal input part is respectively positioned on magnetic structure the same end；
Two of which resonance circuit is located at the lower layer of uniform magnetic field, and symmetrical and spacing is A1, and the A1 makes two
The bead harmonic oscillator 3 of resonance circuit is non-interference, other two resonance circuit is located at the upper layer of uniform magnetic field, symmetrical
And spacing is A2, the A2 makes upper layer resonance circuit that mutual interference occur with the bead harmonic oscillator 3 of homonymy lower layer resonance circuit respectively, and
Mutual interference also occurs for the bead harmonic oscillator 3 between two resonance circuit of upper layer, and after mutual interference, two bead harmonic oscillators, 3 occurrence frequency on upper layer
Deviation；
It is equipped with a groove 4 along magnetic structure length direction in the middle part of 1 lower surface of the upper magnetic pole, the groove 4 forms a ladder
Magnetic pole is spent, 4 width of the groove is A3, the A1>A3 >=A2, the gradient magnetic that the gradient magnetic pole generates just compensate upper layer
Two bead harmonic oscillators, 3 occurrence frequency deviation；Each bead harmonic oscillator 3 is equipped with a bead tuning plug 5 in the resonance circuit,
The bead tuning plug 5 of adjacent two resonance circuit is located at the side that bead harmonic oscillator 3 is located remotely from each other.
That is, it is assumed that the frequency of the two bead harmonic oscillators 3 on upper layer is 5GHz, becomes 5.5GHz after mutual interference occurs,
It needs to compensate this difference on the frequency using gradient magnetic at this time, it is made to restore 5GHz.
Embodiment 2：
Four tunnels are designed by the utility model and integrate 2-6GHz wide-band bandstop filters, and volume is identical as two-way, technology
Index is identical as two-way.
Technique effect：
1）Volume, weight reduction effect：
Realize that integrated channel number is increased to four tunnels by two-way in same volume, volume in a disguised form reduces 50% with weight；
2) effect of typical lower power consumption：
It works to 6GHz, adding thermal resistance 60 Ω, maximum typical power consumption value 8W when magnetic circuit coil design current 300mA；And one
A two channels filter maximum typical power consumption value is 7W.
It is covert to reduce power consumption 40% or so compared with two channels filter.
3) frequency-tracking effect：
Four road 2-6GHz bandstop filter resonance circuits are designed by the utility model, after 2GHz is debugged with frequency, 6GHz
The higher 40-50MHz of two-way frequency among upper layer；Magnetic circuit gradient magnetic is emulated using electromagnetic field simulation software, designs platform
After ladder degree is 0.02mm, debugging 2GHz is same frequently, at this time the higher 5-8MHz of two-way frequency among the upper layers 6GHz.If controlling gradient platform
To a μm grade, frequency-tracking precision will further improve rank machining accuracy.
4）Channel separation effect
Four path filter channel separation representative values are more than 80dB；Two-way filter channel separation representative value is 90dB.
Claims (2)
1. a kind of YIG resonance circuits integrated morphology, including field structure and resonance circuit, the field structure includes horizontally disposed
Upper magnetic pole, lower magnetic pole and the working gas gap between the two, the upper magnetic pole and lower magnetic pole provide the main magnetic of vertical direction
, the resonance circuit is horizontally placed in working gas gap, generally strip, is coupled to form by multistage bead harmonic oscillator, and
One end is signal input part, and the other end is signal output end, it is characterised in that：
The field structure makes that a uniform magnetic field can be generated in its working gas gap, and the resonance circuit is four, is respectively positioned on
In uniform magnetic field, it is arranged along magnetic structure length direction, and signal input part is respectively positioned on magnetic structure the same end；
Two of which resonance circuit is located at the lower layer of uniform magnetic field, and symmetrical and spacing is A1, and the A1 makes two resonance
The bead harmonic oscillator of circuit is non-interference, other two resonance circuit is located at the upper layer of uniform magnetic field, it is symmetrical and
Away from making upper layer resonance circuit that mutual interference, and upper layer occur with the bead harmonic oscillator of homonymy lower layer resonance circuit respectively for A2, the A2
Mutual interference also occurs for the bead harmonic oscillator between two resonance circuits, and after mutual interference, the two bead harmonic oscillator occurrence frequency deviations on upper layer；
It is equipped with a groove along magnetic structure length direction in the middle part of the upper magnetic pole lower surface, the groove forms a gradient magnetic pole,
The recess width is A3, the A1>A3 >=A2, the gradient magnetic that the gradient magnetic pole generates just compensate two beads on upper layer
Harmonic oscillator occurrence frequency deviation.
2. YIG resonance circuits integrated morphology according to claim 1, it is characterised in that：It is each small in the resonance circuit
Ball harmonic oscillator is equipped with a bead tuning plug, and it is mutually remote that the bead tuning plug of adjacent two resonance circuit is located at bead harmonic oscillator
From side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177464.3U CN207732062U (en) | 2018-02-01 | 2018-02-01 | YIG resonance circuit integrated morphologies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177464.3U CN207732062U (en) | 2018-02-01 | 2018-02-01 | YIG resonance circuit integrated morphologies |
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| Publication Number | Publication Date |
|---|---|
| CN207732062U true CN207732062U (en) | 2018-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820177464.3U Withdrawn - After Issue CN207732062U (en) | 2018-02-01 | 2018-02-01 | YIG resonance circuit integrated morphologies |
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| Country | Link |
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| CN (1) | CN207732062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306083A (en) * | 2018-02-01 | 2018-07-20 | 西南应用磁学研究所 | YIG resonance circuit integrated morphologies |
-
2018
- 2018-02-01 CN CN201820177464.3U patent/CN207732062U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306083A (en) * | 2018-02-01 | 2018-07-20 | 西南应用磁学研究所 | YIG resonance circuit integrated morphologies |
| CN108306083B (en) * | 2018-02-01 | 2019-11-29 | 西南应用磁学研究所 | YIG resonance circuit integrated morphology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180814 Effective date of abandoning: 20191129 |
|
| AV01 | Patent right actively abandoned |