CN205564925U - K wave band open ring stripline structure's duplexer - Google Patents
K wave band open ring stripline structure's duplexer Download PDFInfo
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- CN205564925U CN205564925U CN201620331259.9U CN201620331259U CN205564925U CN 205564925 U CN205564925 U CN 205564925U CN 201620331259 U CN201620331259 U CN 201620331259U CN 205564925 U CN205564925 U CN 205564925U
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- open annular
- strip line
- annular strip
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Abstract
The utility model discloses a K wave band open ring stripline structure's duplexer relates to a duplexer, including eight open ring striplines, the utility model has the advantages of emission frequency and receive frequency mutual isolation, insert decrease little, the isolation is high, light in weight, small, but the reliability is high, the electrical property good, temperature stability is good, electrical property good, the with low costs mass production of uniformity in batches, the communication, satellite communication etc. That are applicable to corresponding K frequency channel have in harsh occasion that requires and the corresponding system volume, electrical property, temperature stability and reliability.
Description
Technical field
This utility model relates to a kind of duplexer, a kind of K-band open annular strip lines configuration double
Multiplexer.
Background technology
In recent years, along with the developing rapidly of miniaturization of mobile communication, satellite communication and Defensive Avionics System,
High-performance, low cost and miniaturization have become as the developing direction of microwave current/RF application, to microwave filtering
The performance of device, size, reliability and cost are all had higher requirement.In some national defence tip device,
Duplexer has become as the critical electronic parts in this band reception and transmitting branch, describes this component capabilities
Refer mainly to indicate: passband operating frequency range, stop band frequency range, isolation, pass band insertion loss,
Stopband attenuation, passband input/output voltage standing-wave ratio, insert phase shift and delay/frequency characteristic, temperature stability,
Volume, weight, reliability etc..
LTCC is a kind of Electronic Encapsulating Technology, uses multi-layer ceramics technology, it is possible to by passive element
Being built in inside medium substrate, active component can also be mounted on substrate surface makes passive/active collection simultaneously
The functional module become.LTCC technology is at cost, integration packaging, wiring live width and distance between centers of tracks, low impedance metal
Change, design diversity and the aspect such as motility and high frequency performance all show many merits, it has also become passive collection
The mainstream technology become.It has high q-factor, it is simple to embedded passive device, and thermal diffusivity is good, and reliability is high, resistance to
High temperature, rushes the advantages such as shake, utilizes LTCC technology, can well process size little, and precision is high, closely
Type is good, and little microwave device is lost.Owing to LTCC technology has the integrated advantage of 3 D stereo, at microwave frequency band
It is widely used for manufacturing various microwave passive components, it is achieved passive element highly integrated.Based on LTCC technique
Stack technology, it is possible to achieve three-dimensionally integrated so that various micro microwave filter have size little, weight
Amount is light, performance is excellent, reliability is high, batch production performance concordance is good and the plurality of advantages such as low cost, utilization
Its three-dimensionally integrated construction features, it is possible to achieve by the duplexer of K-band open annular strip lines configuration.
Utility model content
The purpose of this utility model is to provide the duplexer of a kind of K-band open annular strip lines configuration, uses
LTCC technology, it is achieved volume is little, lightweight, reliability is high, excellent electrical property, simple in construction, yield rate
The new construction duplexer high, concordance is good in batches, cost is low, temperature performance is stable.
For achieving the above object, this utility model is by the following technical solutions:
The duplexer of a kind of K-band open annular strip lines configuration, including input port P1, the first input electricity
Sense Lin1, the second input inductance Lin2, first order open annular strip line U1, second level open annular banding
Line U2, third level open annular strip line U3, fourth stage open annular strip line U4, level V open annular
Strip line U5, the 6th grade of open annular strip line U6, the 7th grade of open annular strip line U7, the 8th grade of opening
Endless belt-shaped line U8, the first outputting inductance Lout1, the second outputting inductance Lout2, the first output port P2,
Second output port P3, the first metal column R1, the second metal column R2 and the 3rd metal column R3, input port
P1 and the first output port P2 is between the upper and lower every setting, described first output port P2 and the second output port
P3 is between left and right every setting, and the first input inductance Lin1 and the second input inductance Lin2 is located at input port P1
Lower section, described first input inductance Lin1 and described second input inductance Lin2 be between left and right every setting,
Described first input inductance Lin1 and described second input inductance Lin2 all connects defeated by the first metal column R1
Inbound port P1；
First order open annular strip line U1 and first input inductance Lin1 connects, described first order split ring
The opening direction of shape strip line U1 is downward, and the lower section of described first order open annular strip line U1 is interval with
Fourth stage open annular strip line U4, the opening direction of fourth stage open annular strip line U4 and the described first order
The opening direction of open annular strip line U1 is relative, fourth stage open annular strip line U4 and first output electricity
Sense Lout1 connects, and the left side of described first order open annular strip line U1 is interval with second level open annular
Strip line U2, the opening direction of second level open annular strip line U2 upwards, second level open annular strip line
The lower section of U2 is interval with third level open annular strip line U3, and third level open annular strip line U3 opens
Mouth direction is opposing with the opening direction of described second level open annular strip line U2；
Level V open annular strip line U5 and second input inductance Lin2 connects, described level V split ring
The opening direction of shape strip line U5 is downward, and the lower section of described level V open annular strip line U5 is interval with
8th grade of open annular strip line U8, the opening direction of the 8th grade of open annular strip line U8 and described level V
The opening direction of open annular strip line U5 is relative, the 8th grade of open annular strip line U8 and second output electricity
Sense Lout2 connects, and the right of described level V open annular strip line U5 is interval with the 6th grade of open annular
Strip line U6, the opening direction of the 6th grade of open annular strip line U6 upwards, the 6th grade of open annular strip line
The lower section of U6 is interval with the 7th grade of open annular strip line U7, and the 7th grade of open annular strip line U7 opens
Mouth direction is opposing with the opening direction of described 6th grade of open annular strip line U6；
First outputting inductance Lout1 is connected by the second metal column R2 and the first output port P2, and second is defeated
Go out inductance Lout2 to be connected by the 3rd metal column R3 and the second output port P3.
Described input port P1, the first output port P2 and the second output port P3 are coplanar waveguide structure
The port of 50 ohmages.
The duplexer of described a kind of K-band open annular strip lines configuration is by multilamellar LTCC technique system
Become.
The duplexer of a kind of K-band open annular strip lines configuration described in the utility model, uses LTCC skill
Art, it is achieved volume is little, lightweight, reliability is high, excellent electrical property, simple in construction, yield rate are high, batch
The amount new construction duplexer that concordance is good, cost is low, temperature performance is stable；This utility model has transmitting frequency
Rate and receive frequency is mutually isolated, Insertion Loss is little, isolation is high, lightweight, volume is little, reliability is high, electric
Performance is good, temperature stability is good, concordance is good for electrical property batch, low cost, the advantage such as can be mass-produced,
It is applicable to the communication of corresponding K frequency range, satellite communication etc. to volume, electrical property, temperature stability and reliability
Have in occasion and the corresponding system of rigors.
Accompanying drawing explanation
Fig. 1 is profile and the inside of the duplexer of this utility model a kind of K-band open annular strip lines configuration
Structural representation；
Fig. 2 is the amplitude-frequency of the duplexer outfan of this utility model a kind of K-band open annular strip lines configuration
Characteristic curve；
Fig. 3 is the duplexer input/output port of this utility model a kind of K-band open annular strip lines configuration
Stationary wave characteristic curve.
Detailed description of the invention
The duplexer of a kind of K-band open annular strip lines configuration as shown in Figure 1, including input port P1,
First input inductance Lin1, the second input inductance Lin2, first order open annular strip line U1, the second level are opened
Choma shape strip line U2, third level open annular strip line U3, fourth stage open annular strip line U4, the 5th
Level open annular strip line U5, the 6th grade of open annular strip line U6, the 7th grade of open annular strip line U7,
8th grade of open annular strip line U8, the first outputting inductance Lout1, the second outputting inductance Lout2, first defeated
Go out port P2, the second output port P3, the first metal column R1, the second metal column R2 and the 3rd metal column R3,
Input port P1 and the first output port P2 is between the upper and lower every setting, described first output port P2 and second
Output port P3 is between left and right every setting, and the first input inductance Lin1 and the second input inductance Lin2 is located at defeated
The lower section of inbound port P1, described first input inductance Lin1 and described second input inductance Lin2 are between left and right
Every setting, described first input inductance Lin1 and described second input inductance Lin2 is all by the first metal column
R1 connects input port P1；
First order open annular strip line U1 and first input inductance Lin1 connects, described first order split ring
The opening direction of shape strip line U1 is downward, and the lower section of described first order open annular strip line U1 is interval with
Fourth stage open annular strip line U4, the opening direction of fourth stage open annular strip line U4 and the described first order
The opening direction of open annular strip line U1 is relative, fourth stage open annular strip line U4 and first output electricity
Sense Lout1 connects, and the left side of described first order open annular strip line U1 is interval with second level open annular
Strip line U2, the opening direction of second level open annular strip line U2 upwards, second level open annular strip line
The lower section of U2 is interval with third level open annular strip line U3, and third level open annular strip line U3 opens
Mouth direction is opposing with the opening direction of described second level open annular strip line U2；
Level V open annular strip line U5 and second input inductance Lin2 connects, described level V split ring
The opening direction of shape strip line U5 is downward, and the lower section of described level V open annular strip line U5 is interval with
8th grade of open annular strip line U8, the opening direction of the 8th grade of open annular strip line U8 and described level V
The opening direction of open annular strip line U5 is relative, the 8th grade of open annular strip line U8 and second output electricity
Sense Lout2 connects, and the right of described level V open annular strip line U5 is interval with the 6th grade of open annular
Strip line U6, the opening direction of the 6th grade of open annular strip line U6 upwards, the 6th grade of open annular strip line
The lower section of U6 is interval with the 7th grade of open annular strip line U7, and the 7th grade of open annular strip line U7 opens
Mouth direction is opposing with the opening direction of described 6th grade of open annular strip line U6；
First outputting inductance Lout1 is connected by the second metal column R2 and the first output port P2, and second is defeated
Go out inductance Lout2 to be connected by the 3rd metal column R3 and the second output port P3.
Described input port P1, the first output port P2 and the second output port P3 are coplanar waveguide structure
The port of 50 ohmages.
The duplexer of described a kind of K-band open annular strip lines configuration is by multilamellar LTCC technique system
Become.
The duplexer of a kind of K-band open annular strip lines configuration described in the utility model, is to use multilamellar
LTCC technique realizes, and its low-temperature co-burning ceramic material and metallic pattern burn at a temperature of about 900 DEG C
Knot forms, so having extreme high reliability and temperature stability, owing to structure uses 3 D stereo integrated
It is grounded with multilayer folding structure and outer surface metallic shield and encapsulates, so that volume significantly reduces.
The size of the duplexer of this utility model a kind of K-band open annular strip lines configuration be only 7.52mm ×
5.02mm × 0.47mm, as shown in Figures 2 and 3, this utility model passband central frequency is respectively 19.8GHz
And 23.5GHz, input/output port standing-wave ratio is better than 1.7.
Claims (3)
1. the duplexer of a K-band open annular strip lines configuration, it is characterised in that: include input port
P1, first input inductance Lin1, second input inductance Lin2, first order open annular strip line U1, second
Level open annular strip line U2, third level open annular strip line U3, fourth stage open annular strip line U4,
Level V open annular strip line U5, the 6th grade of open annular strip line U6, the 7th grade of open annular strip line
U7, the 8th grade of open annular strip line U8, the first outputting inductance Lout1, the second outputting inductance Lout2,
One output port P2, the second output port P3, the first metal column R1, the second metal column R2 and the 3rd metal
Post R3, input port P1 and the first output port P2 are between the upper and lower every setting, described first output port P2
It is between left and right every setting with the second output port P3, the first input inductance Lin1 and the second input inductance Lin2
Being located at the lower section of input port P1, described first input inductance Lin1 and described second input inductance Lin2 is
Between left and right every setting, described first input inductance Lin1 and described second input inductance Lin2 is all by first
Metal column R1 connects input port P1；
First order open annular strip line U1 and first input inductance Lin1 connects, described first order split ring
The opening direction of shape strip line U1 is downward, and the lower section of described first order open annular strip line U1 is interval with
Fourth stage open annular strip line U4, the opening direction of fourth stage open annular strip line U4 and the described first order
The opening direction of open annular strip line U1 is relative, fourth stage open annular strip line U4 and first output electricity
Sense Lout1 connects, and the left side of described first order open annular strip line U1 is interval with second level open annular
Strip line U2, the opening direction of second level open annular strip line U2 upwards, second level open annular strip line
The lower section of U2 is interval with third level open annular strip line U3, and third level open annular strip line U3 opens
Mouth direction is opposing with the opening direction of described second level open annular strip line U2；
Level V open annular strip line U5 and second input inductance Lin2 connects, described level V split ring
The opening direction of shape strip line U5 is downward, and the lower section of described level V open annular strip line U5 is interval with
8th grade of open annular strip line U8, the opening direction of the 8th grade of open annular strip line U8 and described level V
The opening direction of open annular strip line U5 is relative, the 8th grade of open annular strip line U8 and second output electricity
Sense Lout2 connects, and the right of described level V open annular strip line U5 is interval with the 6th grade of open annular
Strip line U6, the opening direction of the 6th grade of open annular strip line U6 upwards, the 6th grade of open annular strip line
The lower section of U6 is interval with the 7th grade of open annular strip line U7, and the 7th grade of open annular strip line U7 opens
Mouth direction is opposing with the opening direction of described 6th grade of open annular strip line U6；
First outputting inductance Lout1 is connected by the second metal column R2 and the first output port P2, and second is defeated
Go out inductance Lout2 to be connected by the 3rd metal column R3 and the second output port P3.
The duplexer of a kind of K-band open annular strip lines configuration the most as claimed in claim 1, its feature
It is: described input port P1, the first output port P2 and the second output port P3 are co-planar waveguide knot
The port of 50 ohmages of structure.
The duplexer of a kind of K-band open annular strip lines configuration the most as claimed in claim 1, its feature
It is: the duplexer of described a kind of K-band open annular strip lines configuration is by multilamellar LTCC technique
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331259.9U CN205564925U (en) | 2016-04-19 | 2016-04-19 | K wave band open ring stripline structure's duplexer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620331259.9U CN205564925U (en) | 2016-04-19 | 2016-04-19 | K wave band open ring stripline structure's duplexer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205564925U true CN205564925U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620331259.9U Active CN205564925U (en) | 2016-04-19 | 2016-04-19 | K wave band open ring stripline structure's duplexer |
Country Status (1)
| Country | Link |
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| CN (1) | CN205564925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762446A (en) * | 2016-04-19 | 2016-07-13 | 戴永胜 | Duplexer with K-band opening annular strip line structure |
-
2016
- 2016-04-19 CN CN201620331259.9U patent/CN205564925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762446A (en) * | 2016-04-19 | 2016-07-13 | 戴永胜 | Duplexer with K-band opening annular strip line structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170522 Address after: building 401, building 3, building 8, Yongfeng Road, Qinhuai District, Nanjing, Jiangsu, China 210000 Patentee after: NANJING BOERTE ELECTRONIC TECHNOLOGY CO., LTD. Address before: 200 School of electro-optic engineering, Nanjing University of Science and Technology, Xuanwu District, Xiaolingwei, Nanjing 210094, Jiangsu Co-patentee before: Chen Xiangzhi Patentee before: Dai Yongsheng |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190827 Address after: 518101 Hui Industrial Park, No. 1 Industrial Road, Shilong Community, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province, 8 buildings and 5 floors Patentee after: Shenzhen wonder Electronic Technology Co., Ltd. Address before: , building 401, building 3, building 8, Yongfeng Road, Qinhuai District, Nanjing, Jiangsu, China 210000 Patentee before: NANJING BOERTE ELECTRONIC TECHNOLOGY CO., LTD. |