CN108288745B - A kind of same frequency combiner equipped with the second notch - Google Patents
A kind of same frequency combiner equipped with the second notch Download PDFInfo
- Publication number
- CN108288745B CN108288745B CN201810392462.0A CN201810392462A CN108288745B CN 108288745 B CN108288745 B CN 108288745B CN 201810392462 A CN201810392462 A CN 201810392462A CN 108288745 B CN108288745 B CN 108288745B
- Authority
- CN
- China
- Prior art keywords
- pieces
- sub
- piece
- spacer
- notch
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
Landscapes
- Particle Accelerators (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a kind of same frequency combiners equipped with the second notch, include bottom case and lid, a 3dB electric bridge is equipped in the bottom case, the 3dB electric bridge includes that the first sub-pieces includes the first compounded plate and the second compounded plate；First compounded plate includes the first sub-pieces, the second sub-pieces, third sub-pieces that size is identical, hexagonal；Second compounded plate includes a first hexagonal coupling piece, and the first coupling piece size is identical with the first sub-pieces；Further include the spacer for having rectangle, is connected between spacer and the first coupling piece by linking arm；Its design frequency include LTE 2700Mhz, it is available by Computer Simulation, this electric bridge its preferable coupling effect can be achieved in frequency 0.6Ghz to 3.0Ghz.
Description
Technical field
The present invention relates to a kind of same frequency combiners equipped with the second notch.
Background technique
Same frequency combiner has been reformed into a 3dB electric bridge is arranged in frequency combiner, has been a kind of that two kinds of frequencies are identical
Signal is coupled into the electrical part of signal output all the way, and broadband band is the same as the side that frequency combiner is always that power splitter class is made great efforts
To, realize wideband with frequency combiner be at present there is an urgent need to, in the especially newly-increased standard LTE of the communications industry, LTE standard
It is required that frequency range be 2570MHz-2620MHz, cover the combiner and same frequency combiner of the standard.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, a kind of same frequency combiner equipped with the second notch is provided.
To achieve the above object, concrete scheme of the invention is as follows: a kind of same frequency combiner equipped with the second notch, including
There are bottom case and lid, is equipped with a 3dB electric bridge in the bottom case, the 3dB electric bridge includes the first compounded plate and second group
Close piece；
First compounded plate includes the first sub-pieces, the second sub-pieces, third sub-pieces that size is identical, hexagonal；First
Sub-pieces is arranged in same plane in equidistant ring array to third sub-pieces with central point, when two parallel sides of each sub-pieces are left
When right mirror symmetry, define them is being calculated as the first side since while leftmost respectively, is followed successively by along meter clockwise
Second while to the 6th；The first of first sub-pieces while with the second sub-pieces second while pass through the first arc-shaped conductive arm and be connected,
The 4th of first sub-pieces passes through the second arc-shaped conductive arm while with the third of third sub-pieces and is connected；The first conductive arm bow
First input end bar is extended outward at back, and the first output side pole is extended outward at the second conductive arm back of a bow；
Second compounded plate includes a first hexagonal coupling piece, the first coupling piece size and the first sub-pieces phase
Together；Further include the spacer for having rectangle, is connected between spacer and the first coupling piece by linking arm；Spacer and linking arm hang down
Directly extending has upright arm, and upright arm two sides, which are extended, second of piece and third time piece, second of piece and third time piece size
Identical, same plane is hexagon；The outer side edges of second of piece extend outward the second input side pole, third time piece it is outer
Side extends outward second output terminal bar；
First compounded plate is combined with the second compounded plate, and when combination, upright arm is located at the second sub-pieces and third
In gap between sub-pieces, the second sub-pieces is located between spacer and second of piece, and third sub-pieces is located in spacer and
Three times between piece；First sub-pieces and the first coupling piece are arranged in parallel and the first coupling piece upright projection is overlapped with the first sub-pieces.
Wherein, the second of second sub-pieces while and angle region when third be equipped with the first coupling notch of hexagon.
Wherein, the second of the third sub-pieces while and angle region when third be equipped with the second coupling notch of hexagon.
Wherein, the first coupling piece is equipped with first notch close to two side areas.
Wherein, the top corner regions of second of piece and third time piece are equipped with a round clearance hole.
Wherein, spacer is equipped with multiple second notches being placed equidistant with.
Wherein, insulation top pillar is equipped between the second sub-pieces and spacer and second of piece.
Wherein, insulation top pillar is equipped between third sub-pieces and spacer and third time piece.
The invention has the benefit that its design frequency includes the 2700Mhz of LTE, it is available by Computer Simulation,
This electric bridge its preferable coupling effect can be achieved in frequency 0.6Ghz to 3.0Ghz.
Detailed description of the invention
Fig. 1 is the perspective view of the 3dB electric bridge in same frequency combiner of the invention；
Fig. 2 is the top view of the 3dB electric bridge of same frequency combiner of the invention；
Fig. 3 is the bottom view of the 3dB electric bridge of same frequency combiner of the invention；
Fig. 4 is the top view of the first compounded plate of the invention；
Fig. 5 is the top view of the second compounded plate of the invention；
Fig. 6 is side view of the invention；
Fig. 7 is visual angle figure when assembling between the first compounded plate and the second compounded plate；
Fig. 8 is another visual angle figure when assembling between the first compounded plate and the second compounded plate；
Fig. 9 is analogous diagram of the invention；
Description of symbols of the Fig. 1 into Fig. 9:
The first sub-pieces of a1-；A11- first input end bar；A12- first exports side pole；The second sub-pieces of a2-；A3- third
Piece；The first conductive arm of a4-；The second conductive arm of a5-；A6- first couples notch；A7- second couples notch；
The first coupling piece of b1-；B11- circle clearance hole；The first notch of b12-；Second of piece of b2-；B3- third time piece；b4-
Second input side pole；B5- second output terminal bar；B6- linking arm；B7- spacer；The second notch of b71-；B8- upright arm.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not reality of the invention
It applies range and is confined to this.
As shown in Figures 1 to 9, a kind of same frequency combiner equipped with the second notch described in the present embodiment, includes bottom case
And lid, the bottom case is interior to be equipped with a 3dB electric bridge, and the 3dB electric bridge includes the first compounded plate and the second compounded plate；The
One compounded plate includes the first sub-pieces a1, the second sub-pieces a2, third sub-pieces a3 that size is identical, hexagonal；First sub-pieces
A1 to third sub-pieces a3 is arranged in same plane in equidistant ring array with central point, when two parallel sides of each sub-pieces are left
When right mirror symmetry, define them is being calculated as the first side since while leftmost respectively, is followed successively by along meter clockwise
Second while to the 6th；The first of first sub-pieces a1 while with the second sub-pieces a2 second while pass through the first arc-shaped conductive arm a4
It is connected, the 4th of the first sub-pieces a1 passes through the second arc-shaped conductive arm a5 while with the third of third sub-pieces a3 and be connected；It is described
First input end bar a11 is extended outward at the first conductive arm a4 back of a bow, is extended outward at the second conductive arm a5 back of a bow
First output side pole a12；Second compounded plate includes a first hexagonal coupling piece b1, the first coupling piece b1 size and
First sub-pieces a1 is identical；Further include the spacer b7 for having rectangle, passes through linking arm b6 between spacer b7 and the first coupling piece b1
It is connected；Spacer b7 and linking arm b6 have vertically extended upright arm b8, upright arm b8 extend two sides have second of piece b2 and
Third time piece b3, second of piece b2 be identical with third time piece b3 size, same plane, is hexagon；Second piece b2's is outer
Side extends outward the second input side pole b4, and the outer side edges of third time piece b3 extend outward second output terminal bar b5；It is described
First compounded plate is combined with the second compounded plate, when combination, upright arm b8 be located at the second sub-pieces a2 and third sub-pieces a3 it
Between gap in, the second sub-pieces a2 is located between spacer b7 and second of piece b2, and third sub-pieces a3 is located in spacer b7
Between third time piece b3；First sub-pieces a1 and the first coupling piece b1 is arranged in parallel and the first coupling piece b1 upright projection and first
Sub-pieces a1 is overlapped.Wherein, insulation top pillar is equipped between the second sub-pieces a2 and spacer b7 and second of piece b2.Wherein, third
Insulation top pillar is equipped between sub-pieces a3 and spacer b7 and third time piece b3.
When combination, spacing is kept between the first compounded plate and the second compounded plate, the first compounded plate and the second compounded plate are adopted
The conductor for being 2.4 or so with dielectric constant；Its design frequency includes the 2700Mhz of LTE, available by Computer Simulation,
Preferable coupling effect can be achieved in it to this electric bridge in frequency 0.6Ghz to 3.0Ghz, and as described in Figure 8, coupling value is wanted above-mentioned
Seeking the parameter in frequency range is 3dB or so, complies fully with design requirement, and interport isolation is in 30+3 dB or so, in addition, being worth one
It is mentioned that, in frequency range, port standing-wave ratio is less than 1.25.First coupling piece b1 of the first compounded plate and the second compounded plate is thick
Degree is maintained at 3.5-4mm or so, this electric bridge load power is up to 350W.For the coupling effect for being optimal, specific ruler
It is very little to optimize are as follows: the first sub-pieces a1, the second sub-pieces a2, third sub-pieces a3 are regular hexagon, their side length is 65mm, the
Two conductive arm a5 and the first conductive arm a4 size are identical, the center of circle of arc and the first sub-pieces a1, the second sub-pieces a2, third sub-pieces a3
Centered on be overlapped；The line width of first conductive arm a4 are as follows: 8mm；The size phase of the output of first input end bar a11 and first side pole a12
Together, long are as follows: 65mm, line width 8mm；First coupling piece b1 is identical as the first sub-pieces a1；Spacer b7, linking arm b6 thickness with
First coupling piece b1 is identical, and the length and width of spacer b7 is respectively as follows: 126mm, 36mm；The width of linking arm b6 is 37mm, length
Are as follows: 47mm；Upright arm b8 with a thickness of 4mm, be highly 18mm, second of piece b2 and third time piece b3 are regular hexagon, side length
Are as follows: 39mm；Second input side pole b4 is identical with second output terminal bar b5 size, with a thickness of 3mm, line width 4mm, length are as follows:
95mm；Distance is 4mm between second sub-pieces a2 and spacer b7；First coupling notch a6 and the second coupling notch a7 are positive six
Side shape, side length are as follows: 15mm, while with corresponding second sub-pieces a2 second while and third side at a distance from be 6mm；First notch b12
Width and length are as follows: 6mm and 54mm, arc radius do not require, the distance apart from corresponding sides are as follows: 14mm；Circle isolation
The diameter of hole b11 are as follows: 8mm；The length and width of second notch b71 is respectively as follows: 28mm and 4mm, and arc radius does not require；Phase
The distance of two the second notch b71 of neighbour are as follows: 10mm.
In the present embodiment, in the present embodiment, the third sub-pieces a3 second while and angle region when third be equipped with six
Second coupling notch a7 of side shape.The second of the second sub-pieces a2 while and angle region when third be equipped with the first of hexagon
Notch a6 is coupled, which is learnt by emulation can effectively increase the degree of coupling, and coupling performance 2.5% is promoted.It improves coupling
Degree, is effectively reduced the deviation of phase difference.In the present embodiment, the first coupling piece b1 is equipped with one first close to two side areas
Notch b12；In the present embodiment, the top corner regions of second of piece b2 and third time piece b3 are equipped with a round clearance hole
b11.In the present embodiment, spacer b7 is equipped with the multiple second notch b71 being placed equidistant with.For increasing isolation, increase property
Energy.
The above is only a preferred embodiment of the invention, therefore all according to structure described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, in the protection scope of present patent application.
Claims (5)
1. a kind of same frequency combiner equipped with the second notch, it is characterised in that: include bottom case and lid, set in the bottom case
There is a 3dB electric bridge, the 3dB electric bridge includes the first compounded plate and the second compounded plate；
First compounded plate includes the first sub-pieces (a1) that size is identical, hexagonal, the second sub-pieces (a2), third sub-pieces
(a3)；First sub-pieces (a1) is arranged in same plane in equidistant ring array to third sub-pieces (a3) with central point, when every height
When two parallel sides of piece or so mirror symmetry, define them is being calculated as first since while leftmost respectively
Side is followed successively by second while to the 6th along meter clockwise；The first of first sub-pieces (a1) while with the second sub-pieces (a2) second while
It is connected by arc-shaped the first conductive arm (a4), the 4th of the first sub-pieces (a1) passes through in the third with third sub-pieces (a3)
Arc-shaped the second conductive arm (a5) is connected；First input end bar is extended outward at first conductive arm (a4) back of a bow
(a11), the first output side pole (a12) is extended outward at the second conductive arm (a5) back of a bow；
Second compounded plate includes hexagonal first coupling piece (b1), the first coupling piece (b1) size and the first sub-pieces
(a1) identical；Further include the spacer (b7) for having rectangle, passes through linking arm between spacer (b7) and the first coupling piece (b1)
(b6) it is connected；Spacer (b7) and linking arm (b6) have been vertically extended upright arm (b8), and extend upright arm (b8) have by two sides
Second of piece (b2) and third time piece (b3), second of piece (b2) be identical with third time piece (b3) size, same plane, is six
Side shape；The outer side edges of second of piece (b2) extend outward the second input side pole (b4), and the outer side edges of third time piece (b3) are outside
Extend second output terminal bar (b5)；
First compounded plate is combined with the second compounded plate, when combination, upright arm (b8) be located at the second sub-pieces (a2) and
In gap between third sub-pieces (a3), the second sub-pieces (a2) is located between spacer (b7) and second of piece (b2), third
Sub-pieces (a3) is located between spacer (b7) and third time piece (b3)；First sub-pieces (a1) is parallel with the first coupling piece (b1) to be set
It sets and the first coupling piece (b1) upright projection is overlapped with the first sub-pieces (a1)；
Spacer (b7) is equipped with multiple second notches (b71) being placed equidistant with；Second side of second sub-pieces (a2) and
The angle region on three sides is equipped with the first coupling notch (a6) of hexagon；The second of the third sub-pieces (a3) while and when third
Angle region is equipped with the second coupling notch (a7) of hexagon.
2. a kind of same frequency combiner equipped with the second notch according to claim 1, it is characterised in that: the first coupling piece
(b1) first notch (b12) is equipped with close to two side areas.
3. a kind of same frequency combiner equipped with the second notch according to claim 1, it is characterised in that: second of piece
(b2) and the top corner regions of third time piece (b3) are equipped with a round clearance hole (b11).
4. a kind of same frequency combiner equipped with the second notch according to claim 1, it is characterised in that: the second sub-pieces (a2)
Insulation top pillar is equipped between spacer (b7) and second of piece (b2).
5. a kind of same frequency combiner equipped with the second notch according to claim 1, it is characterised in that: third sub-pieces (a3)
Insulation top pillar is equipped between spacer (b7) and third time piece (b3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017103765051 | 2017-05-25 | ||
| CN201710376505 | 2017-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108288745A CN108288745A (en) | 2018-07-17 |
| CN108288745B true CN108288745B (en) | 2019-08-23 |
Family
ID=62834671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392462.0A Active CN108288745B (en) | 2017-05-25 | 2018-04-27 | A kind of same frequency combiner equipped with the second notch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108288745B (en) |
| WO (1) | WO2018214545A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196031B (en) * | 2017-05-25 | 2019-08-23 | 林驰杰 | A kind of same frequency combiner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100556622B1 (en) * | 2004-10-11 | 2006-03-06 | (주)라임텍 | Directional coupler for mobile communication system |
| CN102857262A (en) * | 2011-06-27 | 2013-01-02 | 索尼公司 | Communication apparatus and communication system |
| CN105609918A (en) * | 2016-01-26 | 2016-05-25 | 邝嘉豪 | 3dB electrical bridge with circular hole |
| CN105655680A (en) * | 2016-01-26 | 2016-06-08 | 邝嘉豪 | 3dB bridge with T-shaped groove |
| CN107196031A (en) * | 2017-05-25 | 2017-09-22 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1744395A1 (en) * | 2005-07-12 | 2007-01-17 | Siemens S.p.A. | Microwave power combiners/splitters on high-loss dielectric substrates |
| CN102354787A (en) * | 2011-09-22 | 2012-02-15 | 京信通信系统（中国）有限公司 | Strip line radio-frequency unit and packaging structure thereof |
| CN103904406B (en) * | 2014-04-08 | 2016-05-18 | 国家电网公司 | A kind of 3dB electric bridge with trapezoidal partition rod |
| CN203895587U (en) * | 2014-04-08 | 2014-10-22 | 哈尔滨理工大学 | Common frequency combiner having trapezoid mutual interference part double ring 3dB electric bridge |
| CN105470614B (en) * | 2016-01-26 | 2017-02-15 | 上海交通大学 | Same-frequency combiner |
| CN106684537A (en) * | 2017-02-28 | 2017-05-17 | 谢广鹏 | Antenna |
| CN107104258B (en) * | 2017-05-25 | 2019-09-06 | 潘浩然 | 3dB electric bridge |
-
2018
- 2018-01-17 WO PCT/CN2018/072949 patent/WO2018214545A1/en active Application Filing
- 2018-04-27 CN CN201810392462.0A patent/CN108288745B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100556622B1 (en) * | 2004-10-11 | 2006-03-06 | (주)라임텍 | Directional coupler for mobile communication system |
| CN102857262A (en) * | 2011-06-27 | 2013-01-02 | 索尼公司 | Communication apparatus and communication system |
| CN105609918A (en) * | 2016-01-26 | 2016-05-25 | 邝嘉豪 | 3dB electrical bridge with circular hole |
| CN105655680A (en) * | 2016-01-26 | 2016-06-08 | 邝嘉豪 | 3dB bridge with T-shaped groove |
| CN107196031A (en) * | 2017-05-25 | 2017-09-22 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108288745A (en) | 2018-07-17 |
| WO2018214545A1 (en) | 2018-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107104258B (en) | 3dB electric bridge | |
| CN107196031B (en) | A kind of same frequency combiner | |
| US10147534B2 (en) | Common mode noise filter | |
| JP2015534794A (en) | Feed network, antenna, and dual polarization antenna array feed circuit | |
| US20130222078A1 (en) | Emc filter circuit | |
| CN108288745B (en) | A kind of same frequency combiner equipped with the second notch | |
| CN105048050A (en) | Directional coupler | |
| CN102683825A (en) | Broadband dual-polarized radiation unit and antenna | |
| CN108288744B (en) | 3dB electric bridge equipped with the second notch | |
| CN109273859A (en) | Coupled mode broadband active frequency-selective surfaces | |
| CN109066039A (en) | A kind of novel micro-strip function divides duplexer | |
| CN107359396B (en) | Base station system | |
| CN105474336A (en) | Balun transformer | |
| US20120062342A1 (en) | Multi band-pass filter | |
| CN107359419A (en) | Antenna system and mobile terminal | |
| TWI672857B (en) | Power distributing device | |
| CN106165194B (en) | Multi-stage broadband directional coupler | |
| EP2745349A1 (en) | Power divider | |
| CN108134177B (en) | A kind of 3dB electric bridge | |
| EP2922139A1 (en) | Terminal antenna structure and terminal | |
| CN108288743B (en) | Asymmetric 3dB electric bridge with framed band | |
| WO2011118278A1 (en) | Nonreciprocal circuit element | |
| US20130127582A1 (en) | Single- or multi-phase dry-type transformer having at least two coils | |
| Zuo et al. | Miniaturized planar coupled‐line bandstop filter with improved and extended pass‐band performances | |
| CN108039547B (en) | A kind of 3dB electric bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190801 Address after: 325000 No. 3, 2 Zhongshan New Street, Yangyi Street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Lin Chijie Address before: 523000 Dongcheng District, Dongguan City, Guangdong Province, Niushan Bright Avenue East City Zhongyun Smart City Industrial Park C Block 302 Applicant before: Dongguan quality industrial design & Service Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201216 Address after: 226001 Qixin Road, Nantong Development Zone, Jiangsu Province Patentee after: Zhongtian Communication Technology Co.,Ltd. Patentee after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Address before: Room 3, building 2, Zhongshan new street, Yangyi street, Lucheng District, Wenzhou City, Zhejiang Province 325000 Patentee before: Lin Chijie |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210611 Address after: 226463 Zhongtian Industrial Park, Hekou Town, Rudong, Nantong, Jiangsu Patentee after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Patentee after: Zhongtian Communication Technology Co.,Ltd. Address before: 226001 Qixin Road, Nantong Development Zone, Jiangsu Province Patentee before: Zhongtian Communication Technology Co.,Ltd. Patentee before: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. |