CN206574827U - A kind of waveguide filter - Google Patents
A kind of waveguide filter Download PDFInfo
- Publication number
- CN206574827U CN206574827U CN201520920054.XU CN201520920054U CN206574827U CN 206574827 U CN206574827 U CN 206574827U CN 201520920054 U CN201520920054 U CN 201520920054U CN 206574827 U CN206574827 U CN 206574827U
- Authority
- CN
- China
- Prior art keywords
- ceramic block
- ceramic
- lower floor
- upper strata
- hole
- 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 waveguide filter, including the ceramic module in upper strata, the ceramic module of middle level ceramic block module and lower floor；Its at the middle and upper levels ceramic die group include at least one upper strata ceramic block, the upper strata ceramic block is provided with three grooves and at least two through holes, and the upper strata ceramic block is separated to form three resonance holes by the groove；Middle level ceramic block module includes multiple ceramic blocks, and wherein at least one ceramic block is provided with through hole；Lower floor's ceramics module includes at least one lower floor's ceramic block, and lower floor's ceramic block is provided with three grooves and through hole, and lower floor's ceramic block is separated to form three resonance holes by the groove；Groove and through hole on the ceramic block of upper strata match with the groove and through hole on lower floor ceramic block.It provides a kind of method of new generation notch phenomenons, and can adjust notch position by way of adjusting ceramic block, and small product size is reduced in original technology.
Description
Technical field
The utility model is related to wave filter technology field, particularly relates to a kind of waveguide filter.
Background technology
It is more next to the performance requirement of the equipment such as communication base station, repeater with the fast development of wireless mobile telecommunication technology
It is higher, wherein, therefore wave filter also has relatively broad use demand as frequency-selecting device.
Such as Patent publication No is CN103797639A, and utility model is entitled " to have direct-coupling and alternate intersection coupling
The dielectric waveguide filter of conjunction ", it provides a kind of dielectric waveguide filter, including：Dielectric material block, it is included by dielectric material
The multiple resonators for expecting the multiple slits limited in block to limit.Resonator is configured in dielectric material with one or more row and columns
Expect on block.First and second RF signal input/output electrode are limited on dielectric material block.First for transmitting RF signals is straight
RF signal transmission paths are connect by the first and second RF signals input/output electrode and multiple resonators to limit.In a reality
Apply in example, inner window limits the first direct RF signal transmission components, and other RF signal transmission components are limited alternately
Or cross-couplings path, for RF signals to be transmitted into the resonator into another row from the resonator in a row.In an implementation
In example, wave filter is made up of two be coupled single dielectric material blocks.It is embodied using direct-coupled mode
Length diminish, i.e., design resonator with the mode of groove, with the binding capacity of the depth adjustment resonator resonator of groove with
6 holes are formed, signal is by input through 6 holes to output end, and it is produced without notch (notch filter) phenomenon.
Therefore, utility model people of the present utility model needs a kind of new technology of design badly to improve its problem.
Utility model content
The utility model aims to provide a kind of waveguide filter, and it provides a kind of side of new generation notch phenomenons
Method, and by way of adjusting ceramic block can adjust notch position, small product size is reduced in original technology.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of waveguide filter, including the ceramic module in upper strata, the ceramic module of middle level ceramic block module and lower floor, the middle level
Ceramic block module is embedded into the ceramic module of the lower floor, and the ceramic module in the upper strata is arranged on the upper of the ceramic module of the lower floor
Side.
The wherein described ceramic module in upper strata includes at least one upper strata ceramic block, and the upper strata ceramic block is recessed provided with three
The upper strata ceramic block is separated to form three resonance holes by groove and at least two through holes, the groove；The middle level ceramic block module bag
Multiple ceramic blocks are included, wherein at least one ceramic block is provided with through hole；The ceramic module of the lower floor is made pottery including at least one lower floor
Porcelain block, lower floor's ceramic block is provided with three grooves and through hole, and lower floor's ceramic block is separated to form three resonance holes by the groove；
Groove and through hole on the upper strata ceramic block match with the groove and through hole on lower floor's ceramic block.
Preferably, the middle level ceramic block module includes three ceramic blocks, respectively the first ceramic block, the second ceramic block and
3rd ceramic block, three ceramic blocks are respectively embedded into three resonance holes of lower floor's ceramic block, wherein first ceramic block
Through hole is provided with, the through hole matches with the through hole on the through hole on the upper strata ceramic block and lower floor's ceramic block.
Preferably, the upper strata ceramic block generally rectangular-shape, two through holes thereon are located at the upper strata ceramic block
Two short brinks, three grooves are distributed in two long sides of the upper strata ceramic block.
Preferably, lower floor's ceramic block generally rectangular-shape a, through hole thereon is located at lower floor's ceramic block
Short brink, three grooves are distributed in two long sides of lower floor's ceramic block.
Preferably, the aperture width of the groove is 1.5mm.
Using above-mentioned technical proposal, the utility model at least includes following beneficial effect：
Waveguide filter described in the utility model, upper strata ceramic block is combined with lower floor ceramic block, forms 6 resonance holes,
Through 6 resonance holes to output end, the first ceramic block, are put into the middle of upper strata ceramic block and lower floor's ceramic block from input port for signal
Two ceramic blocks, the 3rd ceramic block, to reach the purpose for producing notch phenomenons, the mode for being put into ceramic block additionally by increase can
To adjust notch position, small product size is reduced in original technology.
Brief description of the drawings
Fig. 1 is the overall structure diagram of waveguide filter described in the utility model；
Fig. 2 is the configuration schematic diagram of waveguide filter described in the utility model；
Fig. 3 is the performance plot of waveguide filter described in the utility model；
Fig. 4 is the principle Organization Chart of waveguide filter described in the utility model.
Wherein：111- upper stratas ceramic block, the ceramic blocks of 112- first, the ceramic blocks of 113- second, the ceramic blocks of 114- the 3rd, 115-
Lower floor's ceramic block, 201,202,203,204 through holes, 301,302,303,304,305,306 grooves, 401,402,403,404,
405th, 406 resonance hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figure 1 to Figure 3, to meet a kind of waveguide filter of the present utility model, including the ceramic module in upper strata, middle level
The ceramic module of ceramic block module and lower floor, the middle level ceramic block module is embedded into the ceramic module of the lower floor, the upper strata
Ceramic module is arranged on the top of the ceramic module of the lower floor.
The wherein described ceramic module in upper strata includes setting at least one upper strata ceramic block 111, the upper strata ceramic block 111
There are at least one groove and at least two through holes, the upper strata ceramic block 111 is separated to form resonance hole by the groove；The middle level pottery
Porcelain block module includes multiple ceramic blocks, and wherein at least one ceramic block is provided with through hole；The ceramic module of the lower floor is included at least
One lower floor's ceramic block 115, lower floor's ceramic block 115 is provided with least one groove and through hole, and the groove is ceramic by the lower floor
Block 115 is separated to form resonance hole；Groove and through hole on the upper strata ceramic block 111 with it is recessed on lower floor's ceramic block 115
Groove and through hole match.
Preferably, as shown in Fig. 2 upper strata ceramics module includes a upper strata ceramic block 111, the upper strata ceramic block
111, provided with three grooves (being respectively 301,302,303) and two through holes (being respectively 201,202), pass through three grooves
The upper strata ceramic block 111 is separated to form three resonance holes (being respectively 401,402,403) by (301,302,303)；Two lead to
Printing conductive silver paste in hole (201 and 202), as signal input and output port, the resonance hole (401,402,403) is used as letter
Number transmission channel.
Preferably, the ceramic module of the lower floor includes lower floor's ceramic block 115, and lower floor's ceramic block 115 has three
Individual groove (being respectively 304,305,306) and a through hole 204, are made pottery the lower floor by three grooves (304,305,306)
Porcelain block 115 is separated to form three resonance holes (being respectively 404,405,406)；Printing conductive silver paste, is used as letter in the through hole 204
Number input and output port, the resonance hole (404,405,406) is used as signal transmission passage.
Preferably, the middle level ceramic block module includes three discrete ceramic blocks (being printed with conductive silver paste), respectively
For the first ceramic block 112, the second ceramic block 113 and the 3rd ceramic block 114, three ceramic blocks are respectively embedded into lower floor's ceramic block
In 115 three resonance holes (404,405,406), wherein first ceramic block 112 is provided with through hole 203, the through hole 203 with
The through hole 204 on through hole 201 and lower floor's ceramic block 115 on the upper strata ceramic block 111 matches.
Preferably, the upper strata ceramic block 111 generally rectangular-shape, two through holes (201,202) thereon are located at institute
Two short brinks of upper strata ceramic block 111 are stated, three grooves (301,302,303) are distributed in the two of the upper strata ceramic block 111
Individual long side.
Preferably, lower floor's ceramic block 115 generally rectangular-shape a, through hole 204 thereon is located at the lower floor
The short brink of ceramic block 115, three grooves (304,305,306) are distributed in two long sides of lower floor's ceramic block 115.
Preferably, the aperture width of the groove (301,302,303,304,305,306) is 1.5mm.
The operation principle of the present embodiment is as shown in figure 4, three ceramic blocks play a part of notch, a pottery in the middle of wherein
Porcelain block can produce a notch, and two ceramic blocks can produce two notch, the like.Specifically, upper strata ceramic block 111 with
Lower floor's ceramic block 115 is combined, and forms 401,402,403,404,405,406 totally 6 resonance holes, and signal is passed through from input port
401st, 402,403,404,405,406 output end is arrived, upper strata ceramic block 111 is with being put into the first ceramics in the middle of lower floor's ceramic block 115
Block 112, the second ceramic block 113, the 3rd ceramic block 114, to reach the purpose for producing notch phenomenons, are put into additionally by increase
The mode of ceramic block can adjust notch position, and small product size is reduced in original technology.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of waveguide filter, it is characterised in that：Including the ceramic module in upper strata, middle level ceramic block module and lower floor's ceramic die
Group, the middle level ceramic block module is embedded into the ceramic module of the lower floor, and the ceramic module in the upper strata is arranged on the lower floor
The top of ceramic module；
The wherein ceramic module in the upper strata includes at least one upper strata ceramic block, the upper strata ceramic block provided with three grooves and
The upper strata ceramic block is separated to form three resonance holes by least two through holes, the groove；The middle level ceramic block module includes many
Individual ceramic block, wherein at least one ceramic block is provided with through hole；The ceramic module of the lower floor includes at least one lower floor's ceramic block,
Lower floor's ceramic block is provided with three grooves and through hole, and lower floor's ceramic block is separated to form three resonance holes by the groove；It is described
Groove and through hole on the ceramic block of upper strata match with the groove and through hole on lower floor's ceramic block.
2. waveguide filter as claimed in claim 1, it is characterised in that：The ceramic module in the upper strata includes a upper strata ceramics
Block, the upper strata ceramic block is provided with three grooves and two through holes, is separated to form the upper strata ceramic block by three grooves
Three resonance holes；Printing conductive silver paste in the through hole, as signal input and output port, the resonance hole is transmitted logical as signal
Road.
3. waveguide filter as claimed in claim 2, it is characterised in that：The ceramic module of the lower floor includes lower floor's ceramics
Block, lower floor's ceramic block has three grooves and a through hole, is separated to form lower floor's ceramic block by three grooves
Three resonance holes；Printing conductive silver paste in the through hole, as signal input and output port, the resonance hole is transmitted logical as signal
Road.
4. waveguide filter as claimed in claim 3, it is characterised in that：The middle level ceramic block module includes three ceramics
Block, respectively the first ceramic block, the second ceramic block and the 3rd ceramic block, three ceramic blocks are respectively embedded into lower floor's ceramic block
In three resonance holes, wherein first ceramic block is provided with through hole, the through hole and the through hole on the upper strata ceramic block and institute
The through hole stated on lower floor's ceramic block matches.
5. waveguide filter as claimed in claim 2, it is characterised in that：The upper strata ceramic block generally rectangular-shape, its
On two through holes be located at two short brinks of the upper strata ceramic block, three grooves are distributed in two of the upper strata ceramic block
Long side.
6. waveguide filter as claimed in claim 3, it is characterised in that：Lower floor's ceramic block generally rectangular-shape, its
On a through hole be located at the short brink of lower floor's ceramic block, three grooves are distributed in two long sides of lower floor's ceramic block
Side.
7. the waveguide filter as described in claim 1-6 is any, it is characterised in that：The aperture width of the groove is 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920054.XU CN206574827U (en) | 2015-11-18 | 2015-11-18 | A kind of waveguide filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920054.XU CN206574827U (en) | 2015-11-18 | 2015-11-18 | A kind of waveguide filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574827U true CN206574827U (en) | 2017-10-20 |
Family
ID=60062004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920054.XU Active CN206574827U (en) | 2015-11-18 | 2015-11-18 | A kind of waveguide filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574827U (en) |
-
2015
- 2015-11-18 CN CN201520920054.XU patent/CN206574827U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104577270B (en) | Broadband filter based on frequency selective surface plasmon | |
| CN202513284U (en) | MIMO antenna for raising isolation by using broadband T type neutral line | |
| CN105356016A (en) | Waveguide filter | |
| CN204179219U (en) | The LTE antenna of LDS technique | |
| CN206574827U (en) | A kind of waveguide filter | |
| CN103647123B (en) | Half mode substrate integration waveguide horizontal symmetrical filter | |
| WO2009011168A1 (en) | Microstrip line filter and its manufacturing method | |
| CN204927460U (en) | Improve out of band rejection's broad band filter | |
| WO2019120287A1 (en) | Printed circuit board and terminal | |
| CN103066348A (en) | Novel low temperature co-fired ceramic (LTCC) duplexer | |
| CN206116567U (en) | Precipitous plane of side band duplexer based on band -pass band stop mixed structure | |
| CN203747009U (en) | Filtering power divider with double passbands | |
| CN203232942U (en) | UWB band-pass filter with simple structure | |
| CN210984911U (en) | Ultra-wideband two-path ridge waveguide power divider | |
| CN202737825U (en) | SR580T75 type low loss SAW resonator | |
| CN103684346A (en) | Dual-band high-performance negative group delay circuit | |
| CN104638369A (en) | Ultra-wideband semi-cut circular slot MIMO (Multiple Input Multiple Output) antenna | |
| CN201025627Y (en) | A novel coupling structure | |
| CN204991919U (en) | Ware is divided to miniaturized ultra wide band microwave merit | |
| CN102868010B (en) | Bagley Polygon power distributor of coupled micro-strip line | |
| CN202134640U (en) | Symmetrical T-type band pass filter based on microstrip line structure | |
| CN100444461C (en) | Base-plate integrative waveguide pseudo inductive through-hole filter | |
| CN104409811A (en) | Switchable plane surface bandpass-bandstop filter | |
| CN201673991U (en) | CDMA/GSM/WLAN three-frequency mixer | |
| CN205071444U (en) | Jam -proof circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 No.65, Chengji Road, Hushuguan Town, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS Co.,Ltd. Address before: 215129, Jiangsu Suzhou hi tech Zone Industrial Park Environmental Protection Plant No. 14 landlord half Patentee before: SUZHOU RF TOP ELECTRONIC COMMUNICATIONS Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |