CN206313107U - Hybrid guided mode radio-frequency filter - Google Patents
Hybrid guided mode radio-frequency filter Download PDFInfo
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- CN206313107U CN206313107U CN201621404817.6U CN201621404817U CN206313107U CN 206313107 U CN206313107 U CN 206313107U CN 201621404817 U CN201621404817 U CN 201621404817U CN 206313107 U CN206313107 U CN 206313107U
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Abstract
The utility model is related to a kind of hybrid guided mode radio-frequency filter, including：Hybrid guided mode resonating body, metal resonators, dielectric resonator and the first metal Coupling part.Hybrid guided mode resonating body is provided with coaxial resonant cavity and dielectric resonant chamber side by side, and hybrid guided mode resonating body is additionally provided with the coupling window for connecting coaxial resonant cavity and dielectric resonant chamber.First metal Coupling part one end is supported with first and is connected, and the first metal Coupling part other end is supported with second through coupling window and is connected.Coaxial resonant cavity and dielectric resonant chamber are connected by coupling window, the first metal Coupling part can realize that the magnetic flux between metal resonators and dielectric resonator is coupled.So, just can change coupling amount and coupling polarity between metal resonators and dielectric resonator by adjusting the first metal Coupling part and angle couple between window, and the coupling amount between metal resonators and dielectric resonator is adjusted by the height and position of the first metal Coupling part of adjustment.
Description
Technical field
The utility model is related to a kind of wave filter, more particularly to a kind of hybrid guided mode radio-frequency filter.
Background technology
Between the adjacent metal resonator and dielectric resonator of traditional wave filter usually using " n " shape coupled structure,
" Γ " shape coupled structure or increase fly bar coupled structure carries out the regulation of coupling amount, and above-mentioned coupled structure is mainly by cutting
The mode of magnetic induction line is coupled.However, the adjustable range of the coupling amount of above-mentioned coupled structure is very limited.
Utility model content
Based on this, it is necessary to for the defect of prior art, there is provided a kind of hybrid guided mode radio-frequency filter, it can realize increasing
Big coupling amount adjustable range.
Its technical scheme is as follows：A kind of hybrid guided mode radio-frequency filter, including：Hybrid guided mode resonating body, the hybrid guided mode is humorous
The body that shakes is provided with coaxial resonant cavity and dielectric resonant chamber side by side, and the hybrid guided mode resonating body is additionally provided with described coaxial for connecting
The coupling window of resonator and the dielectric resonant chamber；Metal resonators and dielectric resonator, the metal resonators are arranged on
In the coaxial resonant cavity, the dielectric resonator is arranged in the dielectric resonant chamber, and the coaxial resonant cavity bottom wall is provided with
First support column, the dielectric resonant chamber bottom wall is provided with the second support column；First metal Coupling part, the first metal Coupling part
One end is connected with first support column, and the first metal Coupling part other end is through the window that couples with described second
Dagger is connected.
Above-mentioned hybrid guided mode radio-frequency filter, coaxial resonant cavity and dielectric resonant chamber, the first gold medal are connected by coupling window
Category male part can realize that the magnetic flux between metal resonators and dielectric resonator is coupled.And can be by adjusting the first gold medal
Belong to male part and couple the angle between window, and just may be used with the angle coupled between window by adjusting the first metal Coupling part
To change the coupling amount between metal resonators and dielectric resonator and coupling polarity.Secondly, it is also possible to by adjusting the first gold medal
Belong to the height and position relative to coaxial resonant cavity and dielectric resonant chamber other positions bottom wall of male part to adjust metal resonators
Coupling amount between dielectric resonator.
Wherein in one embodiment, described hybrid guided mode radio-frequency filter also includes that the second metal Coupling part is adjusted with position
Section mechanism, the second metal Coupling part is located at the first metal Coupling part top and in the coupling window, described
Position adjusting mechanism is connected with the second metal Coupling part transmission, and the position adjusting mechanism is used to adjust second metal
Male part couples the distance between window bottom wall with described.
Wherein in one embodiment, the setting direction phase of the second metal Coupling part and the first metal Coupling part
Together.That is the angle between the second metal Coupling part and the first metal Coupling part is 0 degree, the second metal Coupling part and the first metal coupling
Component is parallel.In such manner, it is possible to ensure that the coupling amount adjustable range between metal resonators and dielectric resonator is larger.
Wherein in one embodiment, described hybrid guided mode radio-frequency filter also includes being arranged on the hybrid guided mode resonance sheet
Tuning cover plate on body, tuning cover plate position corresponding with the coupling window is provided with first through hole, and the position is adjusted
Regulating device include coupling bar, the coupling bar by the first through hole extend into it is described coupling window in, the coupling bar and
The second metal Coupling part is connected.The depth coupled in window is extend into by adjusting coupling bar, the second gold medal just can be adjusted
Belong to male part and couple the distance between window bottom wall, so as to the coupling between metal resonators and dielectric resonator just can be adjusted
Resultant, when the second metal Coupling part is near the first metal Coupling part, the coupling between metal resonators and dielectric resonator
Tuning amount is maximum.
Wherein in one embodiment, the first through hole is screwed hole, the lateral wall of the coupling bar be provided with it is described
The screw thread that corresponding threaded holes are closed.By rotating coupling bar, the depth during coupling bar extend into coupling window just can be adjusted, so that
Just the second metal Coupling part can be adjusted and the distance between window bottom wall is coupled.
Wherein in one embodiment, the coupling bar is rotatably connected with the second metal Coupling part, and described first
Lead column is provided with metal Coupling part, the second metal Coupling part is provided with pilot hole corresponding with the lead column.Such as
This, after coupling bar rotary motion, coupling bar can promote the second metal Coupling part to be moved up and down along lead column, so as to keep away
Exempt from the second metal Coupling part to be deflected during moving up and down phenomenon, that is, avoid the second metal Coupling part and the first metal coupling
There is angle between component.In the present embodiment, lead column is two, and pilot hole is also two, and two pilot holes are arranged on the
Two metal Coupling part two ends, two lead columns and two pilot holes relative set one by one.I.e. by two lead columns to the second gold medal
Category male part is oriented to, and just can preferably avoid the second metal Coupling part from deflecting.
Wherein in one embodiment, described hybrid guided mode radio-frequency filter also includes metal tuning plug and dielectric tuning
Bar, the tuning cover plate is additionally provided with the second through hole corresponding with the coaxial resonator position, and with dielectric resonant chamber position
Put corresponding third through-hole；The metal tuning plug is extend into the coaxial resonant cavity by second through hole, is given an account of
Matter tuning plug is extend into the dielectric resonant chamber by the third through-hole.In the present embodiment, second through hole and described
Third through-hole is screwed hole, and the lateral wall of the metal tuning plug and the dielectric tuning bar is equipped with and the corresponding threaded holes
Close screw thread.I.e. by rotating metallic tuning plug, coupling bar and dielectric tuning bar, rotating metallic tuning plug, coupling just can be adjusted
Bar and dielectric tuning bar extend into the depth in coaxial resonant cavity, coupling window, dielectric resonant chamber.
Wherein in one embodiment, the first mounting hole is provided with first support column, on second support column
The second mounting hole is provided with, the first metal Coupling part end is installed on first mounting hole, institute by the first installed part
State the second metal Coupling part end and second mounting hole is installed on by the second installed part.
Wherein in one embodiment, the coaxial resonant cavity inwall, the dielectric resonance cavity wall, the coupling window
Inwall, the first metal Coupling part outer surface, the second metal Coupling part outer surface, the first installed part outer surface and
The second installed part outer surface is silver coated or layer gold.In this way, the first metal Coupling part end is by electric with cavity bottom wall
Property connects to form short circuit, so that be just difficult to evoke higher order resonances phenomenon, beneficial to the high-frequency suppressing to product.
Wherein in one embodiment, first support column is connected with the metal resonators lateral wall, and described second
Support column is connected with the dielectric resonance chamber inner sidewall.So, the first metal Coupling part end can be as close in medium
Resonator side wall, can cause that coupling amount regulating effect is more obvious.Wherein, the second mounting hole on the second support column is humorous with medium
The distance between the chamber side wall that shakes is preferably controlled to 1~2mm, and such first metal Coupling part end is easy to solid by screw or bolt
It is scheduled in the second mounting hole.In this way, under the premise of ensureing that the first metal Coupling part assembly reliability is higher, the first metal should be caused
Male part end close to dielectric resonant chamber side wall, to cause coupling amount regulating effect obvious.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the hybrid guided mode radio-frequency filter described in the utility model embodiment；
Fig. 2 is that the hybrid guided mode radio-frequency filter described in the utility model embodiment removes the schematic diagram after resonance lid；
Fig. 3 is the side view of the hybrid guided mode radio-frequency filter described in the utility model embodiment；
Fig. 4 is that the hybrid guided mode radio-frequency filter described in the utility model embodiment removes the top view after resonance lid.
10th, hybrid guided mode resonating body, 11, coaxial resonant cavity, 12, dielectric resonant chamber, 13, coupling window, 20, metal resonance
Device, 30, dielectric resonator, the 41, first metal Coupling part, the 42, second metal Coupling part, 43, lead column, the 51, first support column,
52nd, the second support column, the 53, first installed part, the 54, second installed part, 61, metal tuning plug, 62, coupling bar, 63, dielectric tuning
Bar, 70, tuning cover plate.
Specific embodiment
Embodiment of the present utility model is described in detail below：
As shown in Figures 1 and 2, the hybrid guided mode radio-frequency filter described in the utility model embodiment, including：Hybrid guided mode resonance
Body 10, metal resonators 20, the metal Coupling part 41 of dielectric resonator 30 and first.
The hybrid guided mode resonating body 10 is provided with coaxial resonant cavity 11 and dielectric resonant chamber 12, the hybrid guided mode resonance side by side
Body 10 is additionally provided with the coupling window 13 for connecting the coaxial resonant cavity 11 and the dielectric resonant chamber 12.The present embodiment
In, the bottom wall for coupling the bottom wall, the bottom wall of dielectric resonant chamber 12 and coaxial resonant cavity 11 of window 13 is same in resonating body
Depth, that is, the bottom wall for coupling the bottom wall, the bottom wall of dielectric resonant chamber 12 and coaxial resonant cavity 11 of window 13 is in same plane.Such as
This, is easy to carry out hybrid guided mode resonating body 10 production and processing and forms coaxial resonant cavity 11, dielectric resonant chamber 12 and coupling window
13。
The metal resonators 20 are arranged in the coaxial resonant cavity 11, and the dielectric resonator 30 is arranged on to be given an account of
In matter resonator 12, the bottom wall of the coaxial resonant cavity 11 is provided with the first support column 51, and the bottom wall of the dielectric resonant chamber 12 is provided with
Two support columns 52.Described one end of first metal Coupling part 41 is connected with first support column 51, the first metal Coupling part
41 other ends are connected through the coupling window 13 with first support column 52.
Above-mentioned hybrid guided mode radio-frequency filter, coaxial resonant cavity 11 and dielectric resonant chamber 12 are connected by coupling window 13,
First metal Coupling part 41 can realize that the magnetic flux between metal resonators 20 and dielectric resonator 30 is coupled.And can lead to
Cross the first metal Coupling part 41 of adjustment and couple the angle a (as shown in Figure 4) between window 13, and by adjusting the first metal coupling
Component 41 just can change the coupling amount between metal resonators 20 and dielectric resonator 30 with the angle coupled between window 13
With coupling polarity.Secondly, 51 and second can be supported by control first to support 52 height and adjust the first metal coupling
The metal Coupling part 42 of component 41 and second relative to cavity bottom wall height, to change metal resonators 20 and dielectric resonator 30
Between magnetic flux so that the adjustable range of the coupling amount between metal resonators 20 and dielectric resonator 30 is larger.
In the present embodiment, the first metal Coupling part 41 with couple angle a between window 13 for 0 to 180 degree, and angle a
Can not be 0 degree, 90 degree and 180 degree, that is, avoid the situation that the first metal Coupling part 41 is parallel or vertical with coupling window 13.
Wherein, described hybrid guided mode radio-frequency filter also includes the second metal Coupling part 42 and position adjusting mechanism.It is described
Second metal Coupling part 42 is located at the top of the first metal Coupling part 41 and in the coupling window 13.The position
Governor motion is connected with the second metal Coupling part 42 transmission, and the position adjusting mechanism is used to adjust the second metal coupling
Component 42 couples the distance between bottom wall of window 13 with described.
In the present embodiment, the first metal Coupling part 41 and the second metal Coupling part 42 are sheet.Such first metal coupling
Component 41 just can be fitted in preferably on dielectric resonant chamber 12, the bottom wall of coaxial resonant cavity 11.First metal Coupling part 41 and
Two metal Coupling parts 42 can use aluminum material, naturally it is also possible to using irony or the metal material such as copper.
Wherein in one embodiment, the setting side of the second metal Coupling part 42 and the first metal Coupling part 41
To identical.That is the angle between the second metal Coupling part 42 and the first metal Coupling part 41 is 0 degree, the second metal Coupling part 42 with
First metal Coupling part 41 is parallel.In such manner, it is possible to ensure that the coupling amount between metal resonators 20 and dielectric resonator 30 is adjusted
Adjusting range is larger.
Fig. 3 is referred to, described hybrid guided mode radio-frequency filter also includes being arranged on the hybrid guided mode resonating body 10
Tuning cover plate 70.The tuning cover plate 70 is provided with first through hole with the corresponding position of the coupling window 13.Adjust the position
Regulating device includes coupling bar 62.The coupling bar 62 is extend into the coupling window 13 by the first through hole, the coupling
Bar 62 is closed to be connected with the second metal Coupling part 42.The depth coupled in window 13 is extend into by adjusting coupling bar 62, just
The second metal Coupling part 42 can be adjusted and the distance between bottom wall of window 13 is coupled, so as to metal resonators 20 just can be adjusted
With the coupling amount between dielectric resonator 30, when the second metal Coupling part 42 is near the first metal Coupling part 41, metal is humorous
The coupling tuning amount shaken between device 20 and dielectric resonator 30 is maximum.
The first through hole is screwed hole, and the lateral wall of the coupling bar 62 is provided with the spiral shell closed with the corresponding threaded holes
Line.By rotating coupling bar 62, the depth during coupling bar 62 extend into coupling window 13 just can be adjusted, so as to the just can be adjusted
Two metal Coupling parts 42 with couple the distance between bottom wall of window 13.
The coupling bar 62 is rotatably connected with the second metal Coupling part 42.Set on the first metal Coupling part 41
Lead column 43 is equipped with, the second metal Coupling part 42 is provided with and the corresponding pilot hole of the lead column 43.In this way, when coupling
After the rotary motion of bar 62, coupling bar 62 can promote the second metal Coupling part 42 to be moved up and down along lead column 43, so as to keep away
Exempt from the second metal Coupling part 42 to be deflected during moving up and down phenomenon, that is, avoid the second metal Coupling part 42 and the first gold medal
There is angle between category male part 41.In the present embodiment, lead column 43 is two, and pilot hole is also two, and two pilot holes
It is arranged on the two ends of the second metal Coupling part 42, two lead columns 43 and two pilot holes relative set one by one.Led by two
It is oriented to 43 pairs of the second metal Coupling parts 42 of post, just can preferably avoids the second metal Coupling part 42 from deflecting.
Described hybrid guided mode radio-frequency filter also includes metal tuning plug 61 and dielectric tuning bar 63.The tuning cover plate 70
It is additionally provided with the second through hole corresponding with the coaxial resonator position, and threeway corresponding with the position of the dielectric resonant chamber 12
Hole.The metal tuning plug 61 is extend into the coaxial resonant cavity 11 by second through hole, the dielectric tuning bar 63
It is extend into the dielectric resonant chamber 12 by the third through-hole.In the present embodiment, second through hole and the threeway
Hole is screwed hole, and the lateral wall of the metal tuning plug 61 and the dielectric tuning bar 63 is equipped with and is closed with the corresponding threaded holes
Screw thread.I.e. by rotating metallic tuning plug 61, coupling bar 62 and dielectric tuning bar 63, rotating metallic tuning plug just can be adjusted
61st, coupling bar 62 and dielectric tuning bar 63 extend into the depth in coaxial resonant cavity 11, coupling window 13, dielectric resonant chamber 12.
The second metal Coupling part 42 is stretched into coupling window 13 after certain depth, and electricity is produced on the first metal Coupling part 41
The electromagnetic field that stream has been encouraged, with deepening continuously for the second metal Coupling part 42, energy " attraction " electromagnetic field lines are to the second metal
Male part 42 is concentrated, and the cutting magnetic induction line of such coupling bar 62 is just got over " serious ", and produced electromotive force is just bigger, metal resonators
Coupling amount between 20 and dielectric resonator 30 is bigger.When second metal Coupling part 42 is closer to the first metal Coupling part 41,
Coupling tuning amount is maximum.Coupling bar 62 cutting magnetic induction line produce motional electromotive force form come by way of changing coupling amount not
The coupling bandwidth between the tuning metal resonators 20 of the first metal Coupling part 41 and dielectric resonator 30 is only greatly increased, i.e.,
The tuning range of debugging has been widened, the debugging difficulty that design and emulation and mismachining tolerance etc. are brought has been also reduced.
The first mounting hole is provided with first support column 51, the second installation is provided with second support column 52
Hole.The first metal Coupling part end is installed on first mounting hole, the second metal coupling by the first installed part 53
Component end is installed on second mounting hole by the second installed part 54.In the present embodiment, the first mounting hole, the second mounting hole
It is screwed hole, the first installed part 53, the second installed part 54 mutually should be screw or bolt.I.e. by changing the first support column 51, the
The height of two support columns 52, just can change the height position of the first metal Coupling part 41, the second metal Coupling part 42 in cavity
Put.
The inwall of the coaxial resonant cavity 11, the inwall of the dielectric resonant chamber 12, the inwall of coupling window 13, described first
The outer surface of metal Coupling part 41, the outer surface of the second metal Coupling part 42, the outer surface of the first installed part 53 and described
The outer surface of two installed part 54 is silver coated or layer gold.In this way, the end of the first metal Coupling part 41 is by electrical with cavity bottom wall
Connection forms short circuit, so that be just difficult to evoke higher order resonances phenomenon, beneficial to the high-frequency suppressing to product.
As shown in figure 4, first support column 51 is connected with the lateral wall of the metal resonators 20, second support column
52 are connected with the madial wall of the dielectric resonant chamber 12.So, the end of the first metal Coupling part 41 can be as close in medium
The side wall of resonator 12, can cause that coupling amount regulating effect is more obvious.Wherein, the second mounting hole on the second support column 52 and Jie
The distance between the side wall of matter resonator 12 d is preferably controlled to 1~2mm, and such end of first metal Coupling part 41 is easy to by spiral shell
In following closely or being bolted to the second mounting hole.In this way, under the premise of ensureing that the assembly reliability of the first metal Coupling part 41 is higher, should
So that the end of the first metal Coupling part 41 is close to the side wall of dielectric resonant chamber 12, to cause coupling amount regulating effect obvious.Certainly,
In other embodiments, the first support column 51 can also be connected with the bottom wall of the coaxial resonant cavity 11；Second support column 52 also may be used
It is connected with the bottom wall of the dielectric resonant chamber 12.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of hybrid guided mode radio-frequency filter, it is characterised in that including：
Hybrid guided mode resonating body, the hybrid guided mode resonating body is provided with coaxial resonant cavity and dielectric resonant chamber, the mixing side by side
Mould resonating body is additionally provided with the coupling window for connecting the coaxial resonant cavity and the dielectric resonant chamber；
Metal resonators and dielectric resonator, the metal resonators are arranged in the coaxial resonant cavity, the dielectric resonance
Device is arranged in the dielectric resonant chamber, and the coaxial resonant cavity bottom wall is provided with the first support column, the dielectric resonant chamber bottom wall
It is provided with the second support column；
First metal Coupling part, described first metal Coupling part one end is connected with first support column, the first metal coupling
The component other end is connected through the coupling window with second support column.
2. hybrid guided mode radio-frequency filter according to claim 1, it is characterised in that also including the second metal Coupling part and position
Governor motion is put, the second metal Coupling part is located at the first metal Coupling part top and in the coupling window,
The position adjusting mechanism is connected with the second metal Coupling part transmission, and the position adjusting mechanism is used to adjust described second
Metal Coupling part couples the distance between window bottom wall with described.
3. hybrid guided mode radio-frequency filter according to claim 2, it is characterised in that the second metal Coupling part with it is described
The setting direction of the first metal Coupling part is identical.
4. hybrid guided mode radio-frequency filter according to claim 2, it is characterised in that also humorous including being arranged on the hybrid guided mode
The tuning cover plate shaken on body, tuning cover plate position corresponding with the coupling window is provided with first through hole, institute's rheme
Putting adjusting means includes coupling bar, and the coupling bar is extend into the coupling window by the first through hole, the coupling
Bar is connected with the second metal Coupling part.
5. hybrid guided mode radio-frequency filter according to claim 4, it is characterised in that the first through hole is screwed hole, institute
The lateral wall for stating coupling bar is provided with the screw thread closed with the corresponding threaded holes.
6. hybrid guided mode radio-frequency filter according to claim 5, it is characterised in that the coupling bar and second metal
Male part is rotatably connected, and is provided with lead column on the first metal Coupling part, the second metal Coupling part be provided with
The corresponding pilot hole of lead column.
7. hybrid guided mode radio-frequency filter according to claim 4, it is characterised in that also adjusted including metal tuning plug and medium
Humorous bar, the tuning cover plate is additionally provided with the second through hole corresponding with the coaxial resonator position, and with the dielectric resonant chamber
The corresponding third through-hole in position；The metal tuning plug is extend into the coaxial resonant cavity by second through hole, described
Dielectric tuning bar is extend into the dielectric resonant chamber by the third through-hole.
8. the hybrid guided mode radio-frequency filter according to any one of claim 1 to 7, it is characterised in that first support column
On be provided with the first mounting hole, be provided with the second mounting hole on second support column, the first metal Coupling part end leads to
Cross the first installed part and be installed on first mounting hole, the second metal Coupling part end is installed on institute by the second installed part
State the second mounting hole.
9. hybrid guided mode radio-frequency filter according to claim 8, it is characterised in that the coaxial resonant cavity inwall, described
Dielectric resonance cavity wall, the intraoral wall of the coupling window, the first metal Coupling part outer surface, outside the second metal Coupling part
Surface, the first installed part outer surface and the second installed part outer surface is silver coated or layer gold.
10. hybrid guided mode radio-frequency filter according to claim 8, it is characterised in that first support column and the gold
Category resonator lateral wall is connected, and second support column is connected with the dielectric resonance chamber inner sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404817.6U CN206313107U (en) | 2016-12-20 | 2016-12-20 | Hybrid guided mode radio-frequency filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404817.6U CN206313107U (en) | 2016-12-20 | 2016-12-20 | Hybrid guided mode radio-frequency filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313107U true CN206313107U (en) | 2017-07-07 |
Family
ID=59252150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404817.6U Withdrawn - After Issue CN206313107U (en) | 2016-12-20 | 2016-12-20 | Hybrid guided mode radio-frequency filter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532207A (en) * | 2016-12-20 | 2017-03-22 | 京信通信系统（中国）有限公司 | Hybrid mode radio-frequency filter |
| CN107863592A (en) * | 2017-12-11 | 2018-03-30 | 四川九鼎智远知识产权运营有限公司 | A kind of hybrid guided mode ultra-wide band filter |
| CN108063301A (en) * | 2017-12-11 | 2018-05-22 | 四川九鼎智远知识产权运营有限公司 | A kind of mixing mode filter |
| CN108649303A (en) * | 2018-07-13 | 2018-10-12 | 京信通信系统（中国）有限公司 | A kind of capacitive coupling interaction structure and cavity body filter |
| CN111384538B (en) * | 2018-12-29 | 2021-12-24 | 华为技术有限公司 | Filter and base station |
| CN115441139A (en) * | 2022-09-29 | 2022-12-06 | 武汉凡谷电子技术股份有限公司 | Filter |
-
2016
- 2016-12-20 CN CN201621404817.6U patent/CN206313107U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532207A (en) * | 2016-12-20 | 2017-03-22 | 京信通信系统（中国）有限公司 | Hybrid mode radio-frequency filter |
| CN106532207B (en) * | 2016-12-20 | 2020-03-17 | 京信通信技术(广州)有限公司 | Mixed mode radio frequency filter |
| CN107863592A (en) * | 2017-12-11 | 2018-03-30 | 四川九鼎智远知识产权运营有限公司 | A kind of hybrid guided mode ultra-wide band filter |
| CN108063301A (en) * | 2017-12-11 | 2018-05-22 | 四川九鼎智远知识产权运营有限公司 | A kind of mixing mode filter |
| CN108649303A (en) * | 2018-07-13 | 2018-10-12 | 京信通信系统（中国）有限公司 | A kind of capacitive coupling interaction structure and cavity body filter |
| CN111384538B (en) * | 2018-12-29 | 2021-12-24 | 华为技术有限公司 | Filter and base station |
| CN115441139A (en) * | 2022-09-29 | 2022-12-06 | 武汉凡谷电子技术股份有限公司 | Filter |
| CN115441139B (en) * | 2022-09-29 | 2023-07-21 | 武汉凡谷电子技术股份有限公司 | Filter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200115 Address after: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510663 Luogang District Science City, Guangzhou, Shenzhou Road, No. 10, Guangdong Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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