CN206060699U - A kind of symmetric distributed inductance loads mode filter - Google Patents
A kind of symmetric distributed inductance loads mode filter Download PDFInfo
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- CN206060699U CN206060699U CN201620960866.1U CN201620960866U CN206060699U CN 206060699 U CN206060699 U CN 206060699U CN 201620960866 U CN201620960866 U CN 201620960866U CN 206060699 U CN206060699 U CN 206060699U
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- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 238000006880 cross-coupling reaction Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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Abstract
The utility model discloses a kind of symmetric distributed inductance loads mode filter, belong to wave filter technology field, including earth plate G1, output port P1, first wave filter, second wave filter, cross coupling capacitor X1, 3rd wave filter, 4th wave filter, inductance L5, 5th wave filter, 6th wave filter, cross coupling capacitor X2, 7th wave filter, 8th wave filter and input port P2, using LTCC technology, realize small volume, it is lightweight, reliability is high, excellent electrical property, simple structure, high yield rate, batch concordance is good, low cost, the stable new construction symmetric distributed inductance loading mode filter of temperature performance.
Description
Technical field
This utility model belongs to wave filter technology field.
Background technology
In recent years, as the miniaturization of mobile communication, satellite communication and Defensive Avionics System is developed rapidly, high-performance,
Low cost and miniaturization have become the developing direction of microwave current/RF application, performance, size to microwave filter, can
Put forward higher requirement by property and cost.In some national defence tip devices, duplexer have become the band reception and
Critical electronic part in transmitting branch, describe this component capabilities refer mainly to indicate：Passband operating frequency range, stopband frequency
Rate scope, isolation, pass band insertion loss, stopband attenuation, passband input/output voltage standing-wave ratio, insertion phase shift and time delay frequency
Rate characteristic, temperature stability, volume, weight, reliability etc..
LTCC is a kind of Electronic Encapsulating Technology, using multi-layer ceramics technology, can be built in passive element
Inside medium substrate, while active component can also be mounted on substrate surface makes passive/active integrated functional module.
LTCC technology is in cost, integration packaging, wiring live width and distance between centers of tracks, low impedance metal, design diversity and motility and height
The aspects such as frequency performance all show many merits, it has also become the mainstream technology of passive integration.Which has high q-factor, is easy to embedded nothing
Source device, thermal diffusivity are good, and reliability is high, high temperature resistant, rush the advantages of shaking, using LTCC technology, can be very good to process size
Little, high precision, tight type are good, and little microwave device is lost.
Utility model content
The purpose of this utility model is to provide a kind of symmetric distributed inductance loading mode filter, using LTCC technology, real
Existing small volume, high lightweight, reliability, excellent electrical property, simple structure, high yield rate, good batch concordance, low cost, temperature
The new construction symmetric distributed inductance loading mode filter of degree stable performance.
For achieving the above object, this utility model is employed the following technical solutions：
A kind of symmetric distributed inductance loads mode filter, including earth plate G1, output port P1, the first wave filter, the
Two wave filter, cross coupling capacitor X1, the 3rd wave filter, the 4th wave filter, inductance L5, the 5th wave filter, the 6th wave filter, friendship
Fork coupled capacitor X2, the 7th wave filter, the 8th wave filter and input port P2, a kind of symmetric distributed inductance loaded type filter
The left side of ripple device is provided with the output port P1, is provided with described on the right of a kind of symmetric distributed inductance loading mode filter
Input port P2, a kind of back of symmetric distributed inductance loading mode filter are provided with the earth plate G1, the ground connection
Plate G1 is to be vertically arranged；
The cross coupling capacitor X1 is generally aligned in the same plane with the cross coupling capacitor X2, first wave filter, institute
State the 4th wave filter, the 5th wave filter, the 7th wave filter and the inductance L5 to be generally aligned in the same plane, second filter
Ripple device, the 3rd wave filter, the 6th wave filter and the 8th wave filter are generally aligned in the same plane；
The cross coupling capacitor X1 and cross coupling capacitor X2 is interval setting successively from left to right；The intersection
The following of coupled capacitor X1 is interval with second wave filter and the 3rd wave filter from left to right successively；
Second wave filter includes inductance L2 and electric capacity C2, and inductance L2 is positioned at the front of electric capacity C2, inductance L2 connection electricity
Hold C2；
Second wave filter is provided with first wave filter below, and first wave filter includes inductance L1 and electric capacity
C1, inductance L1 connect described defeated by microstrip line positioned at the front of electric capacity C1, inductance L1 connection electric capacity C1, first wave filter
Exit port P1；
3rd wave filter includes inductance L3 and electric capacity C3, and inductance L3 is positioned at the front of electric capacity C3, inductance L3 connection electricity
Hold C3；
3rd wave filter is provided with the 4th wave filter below, and the 4th wave filter includes inductance L4 and electric capacity
C4, inductance L4 are provided with inductance L5 on the right of the 4th wave filter, electricity positioned at the front of electric capacity C4, inductance L4 connection electric capacity C4
Sense L5 connection inductance L4；
The 5th wave filter is provided with the right of inductance L5, the 5th wave filter includes inductance L24 and electric capacity C24, electricity
Sense L24 is positioned at the front of electric capacity C24, inductance L24 connection electric capacity C24；
The top of the 5th wave filter is provided with the 6th wave filter, and the 6th wave filter includes inductance L23 and electricity
Hold C23, inductance L23 is positioned at the front of electric capacity C23, inductance L23 connection electric capacity C23；
The 7th wave filter is provided with the right of 6th wave filter, the 7th wave filter includes inductance L22 and electricity
Hold C22, inductance L22 is positioned at the front of electric capacity C22, inductance L22 connection electric capacity C22；
7th wave filter is provided with the 8th wave filter below, and the 8th wave filter includes inductance L21 and electricity
Hold C21, inductance L21 connects input port P2 positioned at the front of electric capacity C21, inductance L21 connection electric capacity C21, the inductance L21；
The top of the 6th wave filter and the 7th wave filter is provided with the cross coupling capacitor X2.
The input port P2 and output port P1 are the port of 50 ohmages of coplanar waveguide structure.
A kind of symmetric distributed inductance loading mode filter is made up of multilamellar LTCC technique.
A kind of symmetric distributed inductance described in the utility model loads mode filter, using LTCC technology, realizes volume
Little, lightweight, reliability is high, excellent electrical property, simple structure, high yield rate, good batch concordance, low cost, temperature performance
Stable new construction symmetric distributed inductance loading mode filter；This utility model is lightweight, small volume, reliability high, electrical
Can good, temperature stability is good, good electrical property batch concordance, low cost, the advantages of can be mass-produced, satellite communication etc. is to body
During product, electrical property, temperature stability and reliability have the occasion of rigors and corresponding system.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
A kind of symmetric distributed inductance loading mode filter as shown in Figure 1, including earth plate G1, output port P1, the
One wave filter, the second wave filter, cross coupling capacitor X1, the 3rd wave filter, the 4th wave filter, inductance L5, the 5th wave filter,
Six wave filter, cross coupling capacitor X2, the 7th wave filter, the 8th wave filter and input port P2, a kind of symmetric distributed
The left side of inductance loading mode filter is provided with the output port P1, a kind of symmetric distributed inductance loading mode filter
The right is provided with the input port P2, and a kind of back of symmetric distributed inductance loading mode filter is provided with the earth plate
G1, the earth plate G1 are to be vertically arranged；
The cross coupling capacitor X1 is generally aligned in the same plane with the cross coupling capacitor X2, first wave filter, institute
State the 4th wave filter, the 5th wave filter, the 7th wave filter and the inductance L5 to be generally aligned in the same plane, second filter
Ripple device, the 3rd wave filter, the 6th wave filter and the 8th wave filter are generally aligned in the same plane；
The cross coupling capacitor X1 and cross coupling capacitor X2 is interval setting successively from left to right；The intersection
The following of coupled capacitor X1 is interval with second wave filter and the 3rd wave filter from left to right successively；
Second wave filter includes inductance L2 and electric capacity C2, and inductance L2 is positioned at the front of electric capacity C2, inductance L2 connection electricity
Hold C2；
Second wave filter is provided with first wave filter below, and first wave filter includes inductance L1 and electric capacity
C1, inductance L1 connect described defeated by microstrip line positioned at the front of electric capacity C1, inductance L1 connection electric capacity C1, first wave filter
Exit port P1；
3rd wave filter includes inductance L3 and electric capacity C3, and inductance L3 is positioned at the front of electric capacity C3, inductance L3 connection electricity
Hold C3；
3rd wave filter is provided with the 4th wave filter below, and the 4th wave filter includes inductance L4 and electric capacity
C4, inductance L4 are provided with inductance L5 on the right of the 4th wave filter, electricity positioned at the front of electric capacity C4, inductance L4 connection electric capacity C4
Sense L5 connection inductance L4；
The 5th wave filter is provided with the right of inductance L5, the 5th wave filter includes inductance L24 and electric capacity C24, electricity
Sense L24 is positioned at the front of electric capacity C24, inductance L24 connection electric capacity C24；
The top of the 5th wave filter is provided with the 6th wave filter, and the 6th wave filter includes inductance L23 and electricity
Hold C23, inductance L23 is positioned at the front of electric capacity C23, inductance L23 connection electric capacity C23；
The 7th wave filter is provided with the right of 6th wave filter, the 7th wave filter includes inductance L22 and electricity
Hold C22, inductance L22 is positioned at the front of electric capacity C22, inductance L22 connection electric capacity C22；
7th wave filter is provided with the 8th wave filter below, and the 8th wave filter includes inductance L21 and electricity
Hold C21, inductance L21 connects input port P2 positioned at the front of electric capacity C21, inductance L21 connection electric capacity C21, the inductance L21；
The top of the 6th wave filter and the 7th wave filter is provided with the cross coupling capacitor X2.
The input port P2 and output port P1 are the port of 50 ohmages of coplanar waveguide structure.
A kind of symmetric distributed inductance loading mode filter is made up of multilamellar LTCC technique.
A kind of symmetric distributed inductance described in the utility model loads mode filter, is using multilamellar LTCC
Technique realizes that its low-temperature co-burning ceramic material and metallic pattern are sintered at a temperature of about 900 DEG C and formed, so having very high
Reliability and temperature stability, as structure is using 3 D stereo is integrated and multilayer folding structure and outer surface metallic shield
It is grounded and encapsulates, so that volume significantly reduces.
A kind of symmetric distributed inductance described in the utility model loads mode filter, using LTCC technology, realizes volume
Little, lightweight, reliability is high, excellent electrical property, simple structure, high yield rate, good batch concordance, low cost, temperature performance
Stable new construction symmetric distributed inductance loading mode filter；This utility model is lightweight, small volume, reliability high, electrical
Can good, temperature stability is good, good electrical property batch concordance, low cost, the advantages of can be mass-produced, satellite communication etc. is to body
During product, electrical property, temperature stability and reliability have the occasion of rigors and corresponding system.
Claims (3)
1. a kind of symmetric distributed inductance loads mode filter, it is characterised in that：Including earth plate G1, output port P1, first
Wave filter, the second wave filter, cross coupling capacitor X1, the 3rd wave filter, the 4th wave filter, inductance L5, the 5th wave filter, the 6th
Wave filter, cross coupling capacitor X2, the 7th wave filter, the 8th wave filter and input port P2, a kind of symmetric distributed electricity
The left side of sense loading mode filter is provided with the output port P1, and a kind of symmetric distributed inductance loads the right side of mode filter
While being provided with the input port P2, a kind of back of symmetric distributed inductance loading mode filter is provided with the earth plate
G1, the earth plate G1 are to be vertically arranged；
The cross coupling capacitor X1 is generally aligned in the same plane with the cross coupling capacitor X2, first wave filter, described
Four wave filter, the 5th wave filter, the 7th wave filter and the inductance L5 are generally aligned in the same plane, second filtering
Device, the 3rd wave filter, the 6th wave filter and the 8th wave filter are generally aligned in the same plane；
The cross coupling capacitor X1 and cross coupling capacitor X2 is interval setting successively from left to right；The cross-couplings
The following of electric capacity X1 is interval with second wave filter and the 3rd wave filter from left to right successively；
Second wave filter includes inductance L2 and electric capacity C2, and inductance L2 is positioned at the front of electric capacity C2, inductance L2 connection electric capacity C2；
Second wave filter is provided with first wave filter below, and first wave filter includes inductance L1 and electric capacity C1,
Inductance L1 connects the output by microstrip line positioned at the front of electric capacity C1, inductance L1 connection electric capacity C1, first wave filter
Port P1；
3rd wave filter includes inductance L3 and electric capacity C3, and inductance L3 is positioned at the front of electric capacity C3, inductance L3 connection electric capacity C3；
3rd wave filter is provided with the 4th wave filter below, and the 4th wave filter includes inductance L4 and electric capacity C4,
Inductance L4 is provided with inductance L5, inductance L5 positioned at the front of electric capacity C4, inductance L4 connection electric capacity C4 on the right of the 4th wave filter
Connection inductance L4；
The 5th wave filter is provided with the right of inductance L5, the 5th wave filter includes inductance L24 and electric capacity C24, inductance L24
Positioned at the front of electric capacity C24, inductance L24 connection electric capacity C24；
The top of the 5th wave filter is provided with the 6th wave filter, and the 6th wave filter includes inductance L23 and electric capacity
C23, inductance L23 are positioned at the front of electric capacity C23, inductance L23 connection electric capacity C23；
The 7th wave filter is provided with the right of 6th wave filter, the 7th wave filter includes inductance L22 and electric capacity
C22, inductance L22 are positioned at the front of electric capacity C22, inductance L22 connection electric capacity C22；
7th wave filter is provided with the 8th wave filter below, and the 8th wave filter includes inductance L21 and electric capacity
C21, inductance L21 connect input port P2 positioned at the front of electric capacity C21, inductance L21 connection electric capacity C21, the inductance L21；
The top of the 6th wave filter and the 7th wave filter is provided with the cross coupling capacitor X2.
2. a kind of symmetric distributed inductance as claimed in claim 1 loads mode filter, it is characterised in that：The input port
P2 and output port P1 are the port of 50 ohmages of coplanar waveguide structure.
3. a kind of symmetric distributed inductance as claimed in claim 1 loads mode filter, it is characterised in that：It is described a kind of symmetrical
Distributed inductance loading mode filter is made up of multilamellar LTCC technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960866.1U CN206060699U (en) | 2016-08-28 | 2016-08-28 | A kind of symmetric distributed inductance loads mode filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620960866.1U CN206060699U (en) | 2016-08-28 | 2016-08-28 | A kind of symmetric distributed inductance loads mode filter |
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| Publication Number | Publication Date |
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| CN206060699U true CN206060699U (en) | 2017-03-29 |
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| CN201620960866.1U Active CN206060699U (en) | 2016-08-28 | 2016-08-28 | A kind of symmetric distributed inductance loads mode filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106330124A (en) * | 2016-08-28 | 2017-01-11 | 戴永胜 | Symmetrical distributed inductance load type filter |
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2016
- 2016-08-28 CN CN201620960866.1U patent/CN206060699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106330124A (en) * | 2016-08-28 | 2017-01-11 | 戴永胜 | Symmetrical distributed inductance load type filter |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170522 Address after: Two road 518101 Guangdong city of Shenzhen province Baoan District Shiyan Street Shilong Industrial community aucan Industrial Park No. 1 Building 8 Building 5 floor Patentee after: Shenzhen wonder Electronic Technology Co., Ltd. Address before: Tangshan street Yee Road Nanjing city Jiangsu province 210094 No. 588 kylin villa 28 unit 602 Co-patentee before: Chen Xiangzhi Patentee before: Dai Yongsheng Co-patentee before: Yang Maoya |