CN207732069U - A kind of inductance load half wavelength dielectric resonator - Google Patents
A kind of inductance load half wavelength dielectric resonator Download PDFInfo
- Publication number
- CN207732069U CN207732069U CN201721891268.4U CN201721891268U CN207732069U CN 207732069 U CN207732069 U CN 207732069U CN 201721891268 U CN201721891268 U CN 201721891268U CN 207732069 U CN207732069 U CN 207732069U
- Authority
- CN
- China
- Prior art keywords
- dielectric resonator
- half wavelength
- wavelength dielectric
- conductive connecting
- inductance
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model proposes a kind of inductance to load half wavelength dielectric resonator, including ontology, the ontology includes upper surface, lower face and at least one side, the upper surface and the lower face center offer through-hole, it is coated with conductive film in the through-hole and this body side surface, conductive connecting is set on an end face wherein, by the way that one end of conductive connecting is connected to the conductive film of through-hole wall, so that one inductance of equivalent parallel between dielectric resonator and ground, by the connection situation that the other end of the conductive connecting is arranged, improve or lower the frequency of the dielectric resonator, simultaneously, it can also be when meeting identical frequency, make the smaller of the ontology, meets the needs of product miniaturization.
Description
Technical field
The utility model is related to resonator fields, more particularly, to a kind of half wavelength dielectric resonance of inductance load
Device.
Background technology
Dielectric resonator is that have excellent electromagnetic property made of high-k and low-loss dielectric material
Component.Existing dielectric resonator has the various shapes such as cuboid, cylinder, disk or spherical shape, the size of dielectric resonator
There is relationship with the dielectric constant of frequency, pattern, cavity size, medium, byIt is found that when needing change medium humorous
Shake device frequency when, can be can be realized by adjusting its capacitance or inductance value.
Invention content
The utility model proposes a kind of dielectric resonators, and medium can be improved or reduce by the way that conductive connecting is arranged
The main contents of the applying frequency of resonator, the utility model are as follows：
A kind of inductance load half wavelength dielectric resonator, including ontology includes upper surface, lower face and at least one
A side, the upper surface and lower face center are coated on the through-hole wall and the side and lead through through-hole is offered
Conductive connecting, one end of the conductive connecting and the through-hole are provided on electrolemma, the upper surface or the lower face
Inner wall is connected to, and the other end of the conductive connecting is connected to or is grounded with side one of in the side.
Preferably, the wire shaped that is conductively connected is linear type, spiral shape or zigzag shape.
Preferably, the material of the conductive connecting is metal material.
Preferably, the metal material is silver or copper.
Preferably, the wire connecting line projection is on the upper surface or the lower face.
Preferably, the conductive connecting is groove structure.
Preferably, the shape of the ontology is cuboid, cylinder or disk.
Preferably, the material of the ontology is ceramics.
Preferably, the conductive film is conductive film made of metal material.
Preferably, the metal material is silver or copper.
The beneficial effects of the utility model are：The dielectric resonator of the utility model, through-hole and this body side surface coat
There is conductive film, is the resonator of half wavelength, it is conductive by being arranged on one of no coating conductive film end face
Connecting line, one end of the conductive connecting are connected to the conductive film of through-hole wall so that equivalent between dielectric resonator and ground
An inductance in parallel improves the frequency of the dielectric resonator when the other end of conductive connecting is connected to the conductive film of this body side surface
Rate, and the other end for working as conductive connecting is directly grounded, then the effect for reducing the dielectric resonator frequency can be achieved；In same frequency
Under rate, the utility model dielectric resonator it is smaller, disclosure satisfy that product miniaturization demand.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the utility model conductive connecting difference exemplary plot.
Specific implementation mode
The technical solution protected to the utility model below in conjunction with attached drawing illustrates.
The utility model proposes dielectric resonator be half wavelength dielectric resonator, please refer to Fig.1 to Fig.3,
The half wavelength dielectric resonator includes ontology 1, and the ontology 1 includes upper surface 11, lower face and at least one side
12, as shown in Figure 1, the ontology 1 is cylinder in one of the embodiments, then the ontology 1 includes a side 12, should
Side 12 is periphery；In other embodiments, the ontology 1 can also be cuboid, then ontology 1 includes four sides 12；
In addition, the ontology 1 can also be the other shapes such as disc, spherical shape.
Wherein, through through-hole 13 is offered, i.e., the described through-hole 13 runs through institute for the upper surface 11 and the lower face center
Upper surface and the lower face are stated, and is coated with conductive film on the inner wall of the side 11 and the through-hole 13, one wherein
In embodiment, the conductive film is metal material, and the metal material is silver or copper.
On an end face in the upper surface 11 or the lower face, it is provided with conductive connecting 10, it is described to lead
Electric connection line 10 be metal material, the metal material can be silver or copper, one end of the conductive connecting 10 with it is described
The conductive film of 13 inner wall of through-hole is connected to, and the other end of the conductive connecting 10 can be connected to the side 12, can also be straight
Ground connection, according to formulaWherein, f0For the frequency of dielectric resonator, C is the capacitance of dielectric resonator, and L is
The inductance value of dielectric resonator, ErFor the dielectric constant of dielectric resonator, it is known that, when the size and medium of dielectric resonator are selected
When, that is, having selected the capacitance and dielectric constant of the dielectric resonator, then the electricity by dielectric resonator is adjusted at this time
Inductance value can adjust its frequency, be for identical frequency, the size of the dielectric resonator of the utility model can be with smaller.
The other end of the conductive connecting 10 is connected to the conductive film of side 12 in one of the embodiments, when this
When body 1 is cylinder, the other end of the conductive connecting 10 is connected to periphery, when the ontology 1 is cuboid, institute
The other end for stating conductive connecting 10 is connected to one of side, is equivalent between dielectric resonator and ground and is parallel with one
Inductance, under the size and material unanimous circumstances of dielectric resonator, by by the both ends of conductive connecting 10 respectively with through-hole
13 inner walls are connected to the conductive film of side 12 so that the frequency higher of the dielectric resonator of the utility model can be used in needing
In high-frequency product.
In other embodiments, the other end of the conductive connecting 10 is directly grounded, and can the utility model is situated between
The frequencies go lower of matter resonator can be applied in the lower product of required frequency.
In the present embodiment, the conductive connecting 10 can with projection on the upper surface 11 or the lower face,
In other embodiments, the conductive connecting 10 can also be groove structure, i.e., in first upper surface 11 or described
The groove with one fixed width and depth is offered on lower face, it is then in a groove by metal material filling, recessed to be formed
The conductive connecting 10 of slot structure.Fig. 1 and Fig. 3 are please referred to, the shape of the conductive connecting 10 can be spiral shape, such as Fig. 1
It is shown, or straight line or zigzag, as shown in Figure 3.Meanwhile when the conductive connecting 10 is equivalent to an inductance,
The inductance value of the conductive connecting 10 and the length of the conductive connecting 10 are proportional, thick with the line style of the conductive connecting 10
It is in carefully inverse ratio, in actual design, according to the requirement of client, can specifically determines the length of the conductive connecting 10 and thick
Carefully.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of inductance loads half wavelength dielectric resonator, which is characterized in that including ontology include upper surface, lower face
With at least one side, the upper surface and lower face center are through offering through-hole, on the through-hole wall and the side
Coated with conductive film, be provided with conductive connecting on the upper surface or the lower face, one end of the conductive connecting with
The through-hole wall connection, the other end of the conductive connecting are connected to or connect with side one of in the side
Ground.
2. a kind of inductance according to claim 1 loads half wavelength dielectric resonator, which is characterized in that described to lead
Electric connection line shape is linear type, spiral shape or zigzag shape.
3. a kind of inductance according to claim 1 loads half wavelength dielectric resonator, which is characterized in that described to lead
The material of electric connection line is metal material.
4. a kind of inductance according to claim 3 loads half wavelength dielectric resonator, which is characterized in that the gold
It is silver or copper to belong to material.
5. a kind of inductance according to claim 1 loads half wavelength dielectric resonator, which is characterized in that described to lead
The projection of line connecting line is on the upper surface or the lower face.
6. a kind of inductance according to claim 1 loads half wavelength dielectric resonator, which is characterized in that described to lead
Electric connection line is groove structure.
7. a kind of inductance according to claim 1 loads half wavelength dielectric resonator, which is characterized in that described
The shape of body is cuboid, cylinder or disk.
8. a kind of inductance according to claim 1 loads half wavelength dielectric resonator, which is characterized in that described
The material of body is ceramics.
9. a kind of inductance according to claim 1 loads half wavelength dielectric resonator, which is characterized in that described to lead
Electrolemma is conductive film made of metal material.
10. a kind of inductance according to claim 9 loads half wavelength dielectric resonator, which is characterized in that described
Metal material is silver or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891268.4U CN207732069U (en) | 2017-12-29 | 2017-12-29 | A kind of inductance load half wavelength dielectric resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891268.4U CN207732069U (en) | 2017-12-29 | 2017-12-29 | A kind of inductance load half wavelength dielectric resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207732069U true CN207732069U (en) | 2018-08-14 |
Family
ID=63083487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721891268.4U Expired - Fee Related CN207732069U (en) | 2017-12-29 | 2017-12-29 | A kind of inductance load half wavelength dielectric resonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207732069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687112A (en) * | 2019-01-22 | 2019-04-26 | 南通大学 | A kind of miniaturization dielectric patch antenna |
-
2017
- 2017-12-29 CN CN201721891268.4U patent/CN207732069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687112A (en) * | 2019-01-22 | 2019-04-26 | 南通大学 | A kind of miniaturization dielectric patch antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5354223B2 (en) | Filters based on combinatorial via structures | |
| US20170263992A1 (en) | Coaxial filter having a frame construction | |
| CN106025464B (en) | A kind of substrate integration wave-guide formula cavity body filter | |
| CN106299671A (en) | Double frequency-band filter antenna | |
| KR102072178B1 (en) | slow-wave radiofrequency propagation line | |
| JP2017011042A (en) | Inductance element and electronic/electrical equipment | |
| CN104577289A (en) | Directional coupler | |
| CN207732069U (en) | A kind of inductance load half wavelength dielectric resonator | |
| CN110661091B (en) | Small-size multiband broadband antenna | |
| CN108987862A (en) | The miniaturization suspended stripline filter of high quality factor | |
| CN207732057U (en) | A kind of inductance load quarter-wave dielectric resonator | |
| JP6720742B2 (en) | Dielectric waveguide type resonant component and its characteristic adjusting method | |
| TWI708425B (en) | Resonator, filter and communication device | |
| EP3200273B1 (en) | Resonator, filter, and communication device | |
| CN105098304B (en) | A kind of filter and forming method thereof | |
| CN104659447B (en) | Based on terminal short circuit from the narrowband differential bandpass filter of coupling ring shape resonator | |
| RU157847U1 (en) | MINIATURE MICROSTRIP RESONATOR | |
| CN207743368U (en) | A kind of microstrip coupled dielectric filter | |
| CN207743371U (en) | A kind of medium Contiuum type difference filter | |
| CN106898848B (en) | A kind of ultra-wide stop-band low-pass filter of H-type open circuit minor matters combination palisading type defect ground structure | |
| JP5310438B2 (en) | Dielectric resonant component | |
| CN207251568U (en) | A kind of multilayer non-planar coiling resonance filter | |
| CN103187609B (en) | A kind of resonator cavity | |
| CN109167130A (en) | A kind of SIW method wave interference filter | |
| CN104241745B (en) | A kind of microstrip filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20211229 |