CN206059609U - A kind of extremely high frequency SIW cross-coupling band pass filters - Google Patents
A kind of extremely high frequency SIW cross-coupling band pass filters Download PDFInfo
- Publication number
- CN206059609U CN206059609U CN201620972581.XU CN201620972581U CN206059609U CN 206059609 U CN206059609 U CN 206059609U CN 201620972581 U CN201620972581 U CN 201620972581U CN 206059609 U CN206059609 U CN 206059609U
- Authority
- CN
- China
- Prior art keywords
- metal column
- ground connection
- earth plate
- connection frame
- frame
- 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.)
- Active
Links
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a kind of extremely high frequency SIW cross-coupling band pass filters, belong to wave filter technology field, including 4 cavity areas and several metal columns, realizing increases the steep of intermediate zone in wave filter working curve, has the advantages that small volume, high lightweight, reliability, excellent electrical property, easy to use, applied widely, high yield rate, batch concordance be good and low cost.
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, the performance, chi to microwave power amplifier
Very little, reliability and cost are put forward higher requirement.Describe this component capabilities refer mainly to indicate：Operating frequency range,
Output gain, gain noise index, input and output OIP3, voltage standing wave ratio 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 extremely high frequency SIW cross-coupling band pass filters, increased wave filter
The steep of intermediate zone in working curve, with small volume, high lightweight, reliability, excellent electrical property, easy to use, suitable
With scope is wide, high yield rate, good batch concordance and the advantages of low cost.
For achieving the above object, this utility model is employed the following technical solutions：
A kind of extremely high frequency SIW cross-coupling band pass filters, including upper earth plate G5, the top interval of lower earth plate G6 set
The front for having upper earth plate G5, lower earth plate is provided with ground connection frame G1, and the left side of lower earth plate is provided with ground connection frame G3, lower ground connection
The back of plate is provided with ground connection frame G2, and ground connection frame G4 is provided with the right of lower earth plate, is grounded frame G1, ground connection frame G2, connects
Ground frame G3 and ground connection frame G4 are located between lower earth plate G6 and upper earth plate G5, are grounded frame G1, ground connection frame G2, connect
Ground frame G3 and ground connection frame G4 are connected with lower earth plate G6, ground connection frame G1, ground connection frame G2, ground connection frame G3 and ground connection
Frame G4 is connected with upper earth plate G5；
The front side frame edge of ground connection frame G3 is provided with input P1, and the front side frame edge for being grounded frame G4 is provided with outfan P2；
Ground connection frame G1 centre back be interval with successively from front to back metal column C1, metal column C2, metal column C3,
Metal column C4, metal column C5, metal column C6 and metal column C7, the left side of metal column C7 are provided with metal column C8, the right side of metal column C7
While being provided with metal column C10, the back of metal column C7 is provided with metal column C11；
Upper earth plate G5 is provided with Z-shaped defect Z1, and lower earth plate G6 is provided with Z-shaped defect Z2, Z-shaped defect Z1 and Z-shaped lacks
Sunken Z2 is arranged in a crossed manner in upright projection, and the cross point of Z-shaped defect Z1 and Z-shaped defect Z2 in upright projection is located at metal column
Between C3 and metal column C4；
The cavity area in front 1 of metal column C8 is first order wave filter, and the cavity area 2 of the back of metal column C8 is the
Two-stage filter, the cavity area in front 4 of metal column C10 is fourth stage wave filter, the cavity area of the back of metal column C10
3 is third level wave filter.
Z-shaped defect Z1 and Z-shaped defect Z2 are Z-shaped open-celled structure.
The input P1 and outfan P2 are the port of 50 ohmages of coplanar waveguide structure.
A kind of extremely high frequency SIW cross-coupling band pass filters are made up of multilamellar LTCC technique.
A kind of extremely high frequency SIW cross-coupling band pass filters described in the utility model, increased wave filter working curve
The steep of middle intermediate zone, with small volume, high lightweight, reliability, excellent electrical property, it is easy to use, applied widely,
High yield rate, batch concordance be good and the advantages of low cost, it is adaptable to which the communication of corresponding microwave frequency band, satellite communication etc. are 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；
Fig. 2 is top view of the present utility model；
Fig. 3 is working curve diagram of the present utility model.
Specific embodiment
A kind of extremely high frequency SIW cross-coupling band pass filters as Figure 1-3, including upper earth plate G5, lower earth plate
The top of G6 is interval with earth plate G5, and the front of lower earth plate is provided with ground connection frame G1, and the left side of lower earth plate is provided with and connects
Ground frame G3, the back of lower earth plate are provided with ground connection frame G2, be provided with ground connection frame G4, be grounded frame on the right of lower earth plate
G1, ground connection frame G2, ground connection frame G3 and ground connection frame G4 are located between lower earth plate G6 and upper earth plate G5, are grounded frame
G1, ground connection frame G2, ground connection frame G3 and ground connection frame G4 be connected with lower earth plate G6, ground connection frame G1, be grounded frame G2,
Ground connection frame G3 and ground connection frame G4 are connected with upper earth plate G5；
The front side frame edge of ground connection frame G3 is provided with input P1, and the front side frame edge for being grounded frame G4 is provided with outfan P2；
Ground connection frame G1 centre back be interval with successively from front to back metal column C1, metal column C2, metal column C3,
Metal column C4, metal column C5, metal column C6 and metal column C7, the left side of metal column C7 are provided with metal column C8, the right side of metal column C7
While being provided with metal column C10, the back of metal column C7 is provided with metal column C11；
Upper earth plate G5 is provided with Z-shaped defect Z1, and lower earth plate G6 is provided with Z-shaped defect Z2, Z-shaped defect Z1 and Z-shaped lacks
Sunken Z2 is arranged in a crossed manner in upright projection, and the cross point of Z-shaped defect Z1 and Z-shaped defect Z2 in upright projection is located at metal column
Between C3 and metal column C4；
The cavity area in front 1 of metal column C8 is first order wave filter, and the cavity area 2 of the back of metal column C8 is the
Two-stage filter, the cavity area in front 4 of metal column C10 is fourth stage wave filter, the cavity area of the back of metal column C10
3 is third level wave filter.
Z-shaped defect Z1 and Z-shaped defect Z2 are Z-shaped open-celled structure.
The input P1 and outfan P2 are the port of 50 ohmages of coplanar waveguide structure.
A kind of extremely high frequency SIW cross-coupling band pass filters are made up of multilamellar LTCC technique.
During work, this utility model is divided into for 4 grades of wave filter, the cavity area 1, cavity area 2, cavity shown in Fig. 2
Region 3 and cavity area 4 are 4 grades of wave filter, and metal column C1 ~ C11 is used for energy, wherein first order wave filter between isolation level
Almost completely separated with fourth stage filter stage, signal energy is entered from input P1, sequentially pass through first order wave filter, the
Two-stage filter, third level wave filter and fourth stage wave filter, finally export to outfan P2, from upper earth plate G5 and lower ground connection
Two pieces of z shape defects that plate G6 digs out are to produce stopband transmission zero to increase the steep of wave filter intermediate zone to introduce cross-couplings
It is high and steep.
A kind of extremely high frequency SIW cross-coupling band pass filters described in the utility model, increased wave filter working curve
The steep of middle intermediate zone, with small volume, high lightweight, reliability, excellent electrical property, it is easy to use, applied widely,
High yield rate, batch concordance be good and the advantages of low cost, it is adaptable to which the communication of corresponding microwave frequency band, satellite communication etc. are to body
During product, electrical property, temperature stability and reliability have the occasion of rigors and corresponding system.
Claims (4)
1. a kind of extremely high frequency SIW cross-coupling band pass filters, it is characterised in that：Including upper earth plate G5, lower earth plate G6's
Top is interval with earth plate G5, and the front of lower earth plate is provided with ground connection frame G1, and the left side of lower earth plate is provided with ground connection side
Frame G3, the back of lower earth plate are provided with ground connection frame G2, and ground connection frame G4 is provided with the right of lower earth plate, are grounded frame G1, connect
Ground frame G2, ground connection frame G3 and ground connection frame G4 are located between lower earth plate G6 and upper earth plate G5, are grounded frame G1, connect
Ground frame G2, ground connection frame G3 and ground connection frame G4 are connected with lower earth plate G6, ground connection frame G1, ground connection frame G2, ground connection
Frame G3 and ground connection frame G4 are connected with upper earth plate G5；
The front side frame edge of ground connection frame G3 is provided with input P1, and the front side frame edge for being grounded frame G4 is provided with outfan P2；
The back of the centre of ground connection frame G1 is interval with metal column C1, metal column C2, metal column C3, metal from front to back successively
Post C4, metal column C5, metal column C6 and metal column C7, the left side of metal column C7 are provided with metal column C8, set on the right of metal column C7
The back for having metal column C10, metal column C7 is provided with metal column C11；
Upper earth plate G5 is provided with Z-shaped defect Z1, and lower earth plate G6 is provided with Z-shaped defect Z2, Z-shaped defect Z1 and Z-shaped defect Z2
In upright projection be it is arranged in a crossed manner, the cross point of Z-shaped defect Z1 and Z-shaped defect Z2 in upright projection positioned at metal column C3 and
Between metal column C4；
The cavity area in front 1 of metal column C8 is first order wave filter, and the cavity area 2 of the back of metal column C8 is the second level
Wave filter, the cavity area in front 4 of metal column C10 is fourth stage wave filter, and the cavity area 3 of the back of metal column C10 is
Third level wave filter.
2. a kind of extremely high frequency SIW cross-coupling band pass filters as claimed in claim 1, it is characterised in that：The Z-shaped defect
Z1 and Z-shaped defect Z2 are Z-shaped open-celled structure.
3. a kind of extremely high frequency SIW cross-coupling band pass filters as claimed in claim 1, it is characterised in that：The input
P1 and outfan P2 are the port of 50 ohmages of coplanar waveguide structure.
4. a kind of extremely high frequency SIW cross-coupling band pass filters as claimed in claim 1, it is characterised in that：A kind of pole
High frequency SIW cross-coupling band pass filters are made up of multilamellar LTCC technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972581.XU CN206059609U (en) | 2016-08-28 | 2016-08-28 | A kind of extremely high frequency SIW cross-coupling band pass filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620972581.XU CN206059609U (en) | 2016-08-28 | 2016-08-28 | A kind of extremely high frequency SIW cross-coupling band pass filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059609U true CN206059609U (en) | 2017-03-29 |
Family
ID=58383078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620972581.XU Active CN206059609U (en) | 2016-08-28 | 2016-08-28 | A kind of extremely high frequency SIW cross-coupling band pass filters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207341A (en) * | 2016-08-28 | 2016-12-07 | 戴永胜 | A kind of extremely high frequency SIW cross-coupling band pass filter |
| CN109301410A (en) * | 2018-09-26 | 2019-02-01 | 安徽矽芯微电子科技有限公司 | A kind of SIW zigzag cross-coupling band pass filter |
-
2016
- 2016-08-28 CN CN201620972581.XU patent/CN206059609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207341A (en) * | 2016-08-28 | 2016-12-07 | 戴永胜 | A kind of extremely high frequency SIW cross-coupling band pass filter |
| CN109301410A (en) * | 2018-09-26 | 2019-02-01 | 安徽矽芯微电子科技有限公司 | A kind of SIW zigzag cross-coupling band pass filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105161807B (en) | A kind of adjustable THz wave waveguide filter based on element analysis of bimorph thermal actuators | |
| CN104467681A (en) | Terahertz subharmonic frequency doubling and mixing device based on monolithic integrated circuit | |
| CN206059609U (en) | A kind of extremely high frequency SIW cross-coupling band pass filters | |
| CN106571508B (en) | Based on a quarter and 1/8th mould substrate integrated waveguide balance bandpass filters | |
| CN107611541A (en) | Terahertz waveguide duplexer based on bulk silicon MEMS technique and preparation method thereof | |
| CN106207334B (en) | A kind of integrated low-pass filter of the silicon substrate based on through silicon via | |
| CN105490036B (en) | Filtering micro-strip array antenna that is a kind of series feed and presenting combination | |
| CN109728389A (en) | A kind of double stacked formula difference microwave band-pass filter with wide stop band structure | |
| CN109616727B (en) | Band-pass filter and preparation method thereof | |
| CN206059596U (en) | A kind of C-band digital phase shift wave filter | |
| CN109728390B (en) | Double-layer stacked differential microwave band-pass filter | |
| CN206059603U (en) | A kind of Stepped Impedance loading capacitance type digital filter attenuator | |
| CN110429383A (en) | The SIW feed structure and aerial array of single input port | |
| CN206059595U (en) | A kind of new coupling LC filters the phase shifter | |
| CN106207337A (en) | A kind of Stepped Impedance loading capacitance type digital filter attenuator | |
| CN102299394B (en) | Supernormal medium ultrahigh frequency band pass filter | |
| CN107911177A (en) | Terahertz minimizes multifunctional unit receiver front end | |
| CN106207341A (en) | A kind of extremely high frequency SIW cross-coupling band pass filter | |
| CN106230388A (en) | A kind of strong noise suppression SHF Band LNA module | |
| CN206060693U (en) | A kind of strong noise suppresses SHF Band LNA modules | |
| CN207543114U (en) | Terahertz minimizes multifunctional unit receiver front end | |
| CN208272092U (en) | A kind of miniature multilayer ceramics millimeter wave band bandpass filter | |
| CN205564942U (en) | Ultra wide band ba lun | |
| CN110504514B (en) | Multilayer self-packaging balanced filter integrating impedance transformation function | |
| CN106129546B (en) | A kind of C-band digital phase shift filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: Tangshan street Yee Road Nanjing city Jiangsu province 210094 No. 588 kylin villa 28 unit 602 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 |
|
| TR01 | Transfer of patent right |