CN108123203A - A kind of black coating power splitter of resistance - Google Patents
A kind of black coating power splitter of resistance Download PDFInfo
- Publication number
- CN108123203A CN108123203A CN201711365133.9A CN201711365133A CN108123203A CN 108123203 A CN108123203 A CN 108123203A CN 201711365133 A CN201711365133 A CN 201711365133A CN 108123203 A CN108123203 A CN 108123203A
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- China
- Prior art keywords
- resistance
- piece
- black coating
- power splitter
- impedance matching
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Classifications
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- 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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Black coating power splitter is hindered the invention discloses a kind of, including：Mutually stack the first medium piece of setting and second medium piece, one-to-two conducting wire is equipped between first medium piece and second medium piece, one-to-two conducting wire includes common port transmission line, two more piece impedance matching lines and two branch end transmission lines successively, two more piece impedance matching lines are connected by the resistance ink coating of preset thickness, are hindered black coating and are arranged between first medium piece and second medium piece.Wherein can be by controlling its resistance value of the thickness control of the black coating of resistance, the thicker resistance value of thickness is smaller.The processing technology of original fluting welding Chip-R is substituted by using the black coating of resistance, there is the advantages of processing technology is simple, and high frequency performance is good, secondly compared with original Chip-R, improve power capacity, have many advantages, such as that anti-loading mismatch capability is strong.
Description
Technical field
The present invention relates to power splitter technical field, more particularly to a kind of black coating power splitter of resistance.
Background technology
Power splitter is the abbreviation of power divider, is that input signal power is divided into equal or unequal a few road power
A kind of multiport Microwave Net of output, theoretically in order to improve the isolation of power splitter, it is necessary to be put between branch
Isolation resistance is put, and it is highly difficult in structure for symmetrically to dispose several isolation resistances on planar circuit.
Existing strip line power splitter is mostly welded in installation isolation resistance by the way of slotting on substrate, is so not only carried
The high difficulty of processing technology, at the same on substrate fluting can break can strip lines configuration, the shortcomings of high frequency performance is caused to deteriorate.
The limited power capacity of the Chip-R welded on traditional power splitter, so anti-loading mismatch capability is limited, simultaneously
It can not be used as power synthesizer.It is proposed by the present invention that Chip-R is replaced using the black coating of resistance, band can be solved very well
The processing technology problem of shape line power splitter, while improve high frequency performance, significantly improve the power capacity of power splitter.
Therefore, how to provide a kind of resistance black coating power splitter, to reduce the difficulty of processing of strip line power splitter, improve simultaneously
High frequency performance is the technical issues of those skilled in the art are badly in need of solving.
The content of the invention
The object of the present invention is to provide a kind of black coating power splitters of resistance, can effectively solve strip line power splitter processing difficulties
The problems such as.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of black coating power splitter of resistance, including：Mutually stack the first medium piece of setting and second medium piece, described first
Between dieelctric sheet and the second medium piece be equipped with one-to-two conducting wire, the one-to-two conducting wire successively include common port transmission line,
Two more piece impedance matching lines and two branch end transmission lines, the resistance ink that two more piece impedance matching lines pass through preset thickness
Coating connects, and the black coating of resistance is arranged between the first medium piece and the second medium piece.
Preferably, the often section impedance matching line of the more piece impedance matching line is U-shaped folding line.
Preferably, two adjacent section impedance matching lines are connected by trapezoidal transition structure.
Preferably, the common port transmission line is 50 ohm of common port transmission lines, and the branch end transmission line is 50 ohm
Branch end transmission line.
Preferably, the length of the common port transmission line is 3~5mm.
Preferably, often save frequency wavelength centered on the length of the impedance matching line 0.25 times.
Preferably, the spacing of the U-shaped folding line is more than 1.5 times of its own line width.
Compared with prior art, above-mentioned technical proposal has the following advantages：
The black coating power splitter of a kind of resistance provided by the present invention, including：Mutually stack the first medium piece and second of setting
Dieelctric sheet is equipped with one-to-two conducting wire between first medium piece and second medium piece, one-to-two conducting wire includes common port successively to be transmitted
Line, two more piece impedance matching lines and two branch end transmission lines, the resistance ink that two more piece impedance matching lines pass through preset thickness
Coating connects, and hinders black coating and is arranged between first medium piece and second medium piece.The thickness of black coating can be wherein hindered by controlling
Degree controls its resistance value, and the thicker resistance value of thickness is smaller.The processing of original fluting welding Chip-R is substituted by using the black coating of resistance
Technique has the advantages of processing technology is simple, and high frequency performance is good, secondly compared with original Chip-R, improves power appearance
Amount, has many advantages, such as that anti-loading mismatch capability is strong.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of technical solution of the invention or of the prior art
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is some of the present invention
Embodiment, for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 shows for a kind of top perspective structure for resistance ink coating power splitter that a kind of specific embodiment of the present invention is provided
It is intended to；
Fig. 2 shows for a kind of main view sectional structure for resistance ink coating power splitter that a kind of specific embodiment of the present invention is provided
It is intended to；
A kind of circuit structure signal for resistance ink coating power splitter that Fig. 3 is provided for a kind of specific embodiment of the present invention
Figure.
Reference numeral is as follows：
1 is first medium piece, and 2 be second medium piece, and 21 be threaded hole, and 3 be one-to-two conducting wire, and 31 transmit for common port
Line, 32 be more piece impedance matching line, and 321 be impedance matching line, and 33 be branch end transmission line, and 34 be trapezoidal transition structure, and 4 be resistance
Black coating, 5 be lower earth plate, and 6 be upper earth plate, and 7 be metal cavity, and 8 be connector.
Specific embodiment
It is understandable in order to which the above objects, features and advantages of the present invention is enable to become apparent, below in conjunction with the accompanying drawings to this hair
Bright specific embodiment is described in detail.
Detail is elaborated in the following description in order to fully understand the present invention.But the present invention can with it is a variety of not
Other manner described here is same as to implement, those skilled in the art can do class without violating the connotation of the present invention
Like popularization.Therefore the limitation of the invention from following public specific embodiment.
Please refer to Fig.1-Fig. 3, a kind of resistance ink coating power splitter that Fig. 1 is provided for a kind of specific embodiment of the present invention
Perspective structure perspective diagram；A kind of master for resistance ink coating power splitter that Fig. 2 is provided for a kind of specific embodiment of the present invention
Depending on schematic cross-sectional view；A kind of circuit for resistance ink coating power splitter that Fig. 3 is provided for a kind of specific embodiment of the present invention
Structure diagram.
A kind of specific embodiment of the present invention provides a kind of black coating power splitter of resistance, including：Mutually stack setting
2 preferred microwave-medium piece of first medium piece 1 and second medium piece 2, wherein first medium piece 1 and second medium piece, first medium
One-to-two conducting wire 3 is equipped between piece 1 and second medium piece 2, one-to-two conducting wire 3 includes common port transmission line more than 31, two successively
Save impedance matching line 32 and two branch end transmission lines 33, the resistance ink coating that two more piece impedance matching lines 32 pass through preset thickness
4 connections hinder black coating 4 and are arranged between first medium piece 1 and second medium piece 2.Preferably, one-to-two conducting wire 3 and resistance ink apply
Layer 4 is arranged on the one side of second medium piece 2, and another side sets lower earth plate 5；On first medium piece 1 and second medium piece 2 is opposite
One side do not arrange any parts, another side sets upper earth plate 6.The thickness control of black coating 4 can be wherein hindered by controlling
Its resistance value, the thicker resistance value of thickness are smaller.Secondly hinder black coating power splitter and further include a metal cavity 7, first medium piece 1 and second
Dieelctric sheet 2 is equipped with threaded hole 21 and is fixed by screws in metal cavity 7.In addition common port transmission line 31 and branch end pass
One end mutually deviated from of defeated line 33 is equipped with the connector 8 connected with external equipment.
In the present embodiment, the processing technology of original fluting welding Chip-R is substituted by using the black coating 4 of resistance, is had
The advantages of processing technology is simple, and high frequency performance is good secondly compared with original Chip-R, improves power capacity, has anti-
The advantages that load mismatch ability is strong.
Further, the often section impedance matching line 321 of more piece impedance matching line 32 is U-shaped folding line.It is appreciated that
The size of power splitter can be effectively reduced by U-shaped cabling mode.The resistance value for wherein often saving impedance matching line 321 can be by more piece decile
Wilkinson power divider COMPREHENSIVE CALCULATING formula calculates.
Further, two adjacent section impedance matching lines 321 are connected by trapezoidal transition structure 34.Wherein hinder black coating
4 both ends are connected at the trapezoidal transition structure 34 opposite with two more piece impedance matching lines 32 respectively.
Specifically, common port transmission line 31 is preferably 50 ohm of common port transmission lines 31, and branch end transmission line 33 is preferably
50 ohm of branch end transmission lines 33.
Wherein, the length of common port transmission line 31 is preferably the arbitrary value between 3~5mm.
Secondly, the length for often saving impedance matching line 321 is preferably 0.25 times of center frequency wavelength.
In addition, the spacing of U-shaped folding line is more than 1.5 times of its own line width.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide scope caused.
Claims (7)
1. a kind of black coating power splitter of resistance, which is characterized in that including：Mutually stack the first medium piece and second medium of setting
Piece, is equipped with one-to-two conducting wire between the first medium piece and the second medium piece, the one-to-two conducting wire includes public affairs successively
Altogether transmission line, two more piece impedance matching lines and two branch end transmission lines, two more piece impedance matching lines is held to pass through pre-
If the resistance ink coating connection of thickness, the black coating of resistance is arranged between the first medium piece and the second medium piece.
2. the black coating power splitter of resistance according to claim 1, which is characterized in that the often section resistance of the more piece impedance matching line
Anti- matched line is U-shaped folding line.
3. the black coating power splitter of resistance according to claim 2, which is characterized in that two adjacent section impedance matching lines pass through ladder
Shape transition structure connects.
4. the black coating power splitter of resistance according to claim 3, which is characterized in that the common port transmission line is 50 ohm of public affairs
Transmission line is held altogether, and the branch end transmission line is 50 ohm of branch end transmission lines.
5. the black coating power splitter of resistance according to claim 4, which is characterized in that the length of the common port transmission line is 3
~5mm.
6. the black coating power splitter of resistance according to claim 5, which is characterized in that the length for often saving the impedance matching line is
0.25 times of center frequency wavelength.
7. the black coating power splitter of resistance according to claim 6, which is characterized in that the spacing of the U-shaped folding line is more than it
1.5 times of itself line width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365133.9A CN108123203A (en) | 2017-12-18 | 2017-12-18 | A kind of black coating power splitter of resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365133.9A CN108123203A (en) | 2017-12-18 | 2017-12-18 | A kind of black coating power splitter of resistance |
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| Publication Number | Publication Date |
|---|---|
| CN108123203A true CN108123203A (en) | 2018-06-05 |
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ID=62230287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365133.9A Pending CN108123203A (en) | 2017-12-18 | 2017-12-18 | A kind of black coating power splitter of resistance |
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| Country | Link |
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| CN (1) | CN108123203A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116387789A (en) * | 2023-06-05 | 2023-07-04 | 南京纳特通信电子有限公司 | Broadband high-power multi-path distribution synthesizer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106866A (en) * | 2007-08-07 | 2008-01-16 | 徐立军 | Production technology for high-precision fully resistance carbon film overlapping board |
| CN201438497U (en) * | 2009-07-10 | 2010-04-14 | 摩比天线技术（深圳）有限公司 | Broadband micro-strip power divider |
| US20120112857A1 (en) * | 2010-11-10 | 2012-05-10 | Jongsik Lim | Double microstrip transmission line having common defected ground structure and wireless circuit apparatus using the same |
| CN107248608A (en) * | 2017-06-30 | 2017-10-13 | 西安电子科技大学 | Double-deck microstrip multi-path power divider based on graphene film |
| CN206602169U (en) * | 2017-03-14 | 2017-10-31 | 西安伊艾姆科技有限公司 | A kind of ultra wide band low-loss power distributor based on double-deck micro-strip |
-
2017
- 2017-12-18 CN CN201711365133.9A patent/CN108123203A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106866A (en) * | 2007-08-07 | 2008-01-16 | 徐立军 | Production technology for high-precision fully resistance carbon film overlapping board |
| CN201438497U (en) * | 2009-07-10 | 2010-04-14 | 摩比天线技术（深圳）有限公司 | Broadband micro-strip power divider |
| US20120112857A1 (en) * | 2010-11-10 | 2012-05-10 | Jongsik Lim | Double microstrip transmission line having common defected ground structure and wireless circuit apparatus using the same |
| CN206602169U (en) * | 2017-03-14 | 2017-10-31 | 西安伊艾姆科技有限公司 | A kind of ultra wide band low-loss power distributor based on double-deck micro-strip |
| CN107248608A (en) * | 2017-06-30 | 2017-10-13 | 西安电子科技大学 | Double-deck microstrip multi-path power divider based on graphene film |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116387789A (en) * | 2023-06-05 | 2023-07-04 | 南京纳特通信电子有限公司 | Broadband high-power multi-path distribution synthesizer |
| CN116387789B (en) * | 2023-06-05 | 2023-08-15 | 南京纳特通信电子有限公司 | Broadband high-power multi-path distribution synthesizer |
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| PB01 | Publication | ||
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Application publication date: 20180605 |