CN207266017U - The U-shaped balanced device in one kind 7.5~18GHz broadbands - Google Patents
The U-shaped balanced device in one kind 7.5~18GHz broadbands Download PDFInfo
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- CN207266017U CN207266017U CN201721298391.5U CN201721298391U CN207266017U CN 207266017 U CN207266017 U CN 207266017U CN 201721298391 U CN201721298391 U CN 201721298391U CN 207266017 U CN207266017 U CN 207266017U
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- resistance
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- minor matters
- high resistant
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Abstract
The utility model discloses the U-shaped balanced device in one kind 7.5 ~ 18GHz broadbands, including the first minor matters, second minor matters, 3rd minor matters, first chip-resistance, second chip-resistance, 3rd chip-resistance, first microstrip line, second microstrip line, first high resistant line, second high resistant line and the 3rd high resistant line, first microstrip line, first high resistant line, second high resistant line, 3rd high resistant line and the second microstrip line are sequentially connected, first minor matters are connected by the first chip-resistance with the first high resistant line, second minor matters are connected by the second chip-resistance with the 3rd high resistant line, 3rd minor matters are connected by the 3rd chip-resistance with the second high resistant line.The utility model is formed by chip-resistance be lost over the primary link, the U-shaped balanced range of 7.5 ~ 18GHz of broadband is can reach by three minor matters, and circuit structure is simple, it is easy to accomplish.
Description
Technical field
The U-shaped balanced device in one kind 7.5~18GHz broadbands is the utility model is related to, belongs to technical field of micro communication.
Background technology
Balanced device is usually used in improving the gain flatness of radio circuit, and common Wideband Equalizer is dull at present,
In frequency range, equilibrium value is successively decreased.And in some amplification links, gain ranging is non-monotonic, then in order to meet flatness requirement,
It is required that balanced range it is also non-monotonic.
Utility model content
Goal of the invention：For problems of the prior art, the utility model aim be to provide one kind 7.5~
The U-shaped balanced device in 18GHz broadbands, to meet equilibrium value elder generation monotonic increase monotone decreasing again.
Technical solution：To realize upper purpose, the utility model adopts the following technical solution：
The U-shaped balanced device in one kind 7.5~18GHz broadbands, including the first minor matters, the second minor matters, the 3rd minor matters, the first chip electricity
Resistance, the second chip-resistance, the 3rd chip-resistance, the first microstrip line, the second microstrip line, the first high resistant line, the second high resistant line and
Three high resistant lines, first microstrip line, the first high resistant line, the second high resistant line, the 3rd high resistant line and the second microstrip line are sequentially connected,
First minor matters are connected by first chip-resistance with the first high resistant line, and second minor matters pass through described second
Chip-resistance is connected with the 3rd high resistant line, and the 3rd minor matters are by the 3rd chip-resistance and the second high resistant line
It is connected.
It is preferably, described using spun gold overlap joint micro-strip and chip-resistance.
Preferably, the first minor matters long 1-3mm, wide 1-2mm, the second minor matters long 1-3mm, wide 1-2mm, the 3rd long 1- of minor matters
3mm, wide 1-2mm, the first high resistant line length 2-5mm, wide 0.2-0.76mm, the second high resistant line length 2-5mm, wide 0.2-
0.76mm, the 3rd high resistant line length 5-15mm, wide 0.2-0.76mm, 40~60 Ω of the first chip-resistance resistance value, the second chip
40~60 Ω of resistance, 20~30 Ω of the 3rd chip-resistance resistance value..
Preferably, a length of 1.39mm of the first minor matters, width 1.5mm, the second minor matters a length of 1.42mm, width 2mm,
A length of 1.5mm, width 1.7mm, the first high resistant line length are 4.1mm, and width 0.38mm, the second high resistant line length are 4.53mm,
Width is 0.24mm, and the 3rd high resistant line length is 10mm, width 0.6mm, and the first chip-resistance resistance value is 50 Ω, the second chip electricity
Resistance resistance value is 50 Ω, the 3rd chip-resistance resistance value is 25 Ω.
Preferably, the model RJ012 of first chip-resistance and the second chip-resistance, the 3rd chip-resistance
Model RJ011.
Preferably, the microstrip line and the linear type transmission line structure that is in line of high resistant, first minor matters and second
Save in transmission line side, the 3rd minor matters are in transmission line opposite side.
Beneficial effect：The balanced device of the utility model is overlapped by chip-resistance by spun gold over the primary link, forms loss,
It can reach the U-shaped balanced range of 7.5~18GHz of broadband by three minor matters, avoid two minor matters equilibrium value scopes too small, it is balanced
Scope curve is excessively flat, and portfolio effect is bad, and excessive situation is then lost in more than three minor matters.Compared with prior art, originally
The balanced device of utility model is U-shaped in 7.5~18GHz, and equilibrium value is first incremented by and successively decreases again, it can be achieved that the minimum 7dB of equilibrium value,
Equilibrium value is up to 21dB, and the use of resistance is chip-resistance in balanced device so that balanced device is absorption, and input and output are stayed
1.5 are respectively less than in wavestrip.The utility model has the advantages of simple structure and easy realization.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model embodiment.
In figure, the first minor matters of 1-, the second minor matters of 2-, the 3rd minor matters of 3-, the first chip-resistances of 4-, the second chip-resistances of 5-,
The 3rd chip-resistances of 6-, the first microstrip lines of 7-, the second microstrip lines of 8-, 9- the first high resistant lines, 10- the second high resistant lines, 11- the 3rd
High resistant line.
Fig. 2 is the simulation result schematic diagram of the utility model embodiment, wherein (a) is equalizer input port standing wave curve
Figure, (b) are equalizer output port standing wave curve map, and (c) is the equalizer curve figure that port 2 is arrived in port 1, and (d) is port 2 to end
The equalizer curve figure of mouth 1.
Embodiment
With reference to specific embodiment, the utility model is furtherd elucidate.
As shown in Figure 1, the U-shaped balanced device in one kind 7.5~18GHz broadbands disclosed in the utility model embodiment, including first
Minor matters, the second minor matters, the 3rd minor matters, the first chip-resistance, the second chip-resistance, the 3rd chip-resistance, the first microstrip line, second
Microstrip line, the first high resistant line, the second high resistant line and the 3rd high resistant line, the first microstrip line, the first high resistant line, the second high resistant line,
Three high resistant lines and the second microstrip line are sequentially connected, and the first minor matters are connected by the first chip-resistance with the first high resistant line, second
Section is connected by the second chip-resistance with the 3rd high resistant line, and the 3rd minor matters are connected by the 3rd chip-resistance with the second high resistant line.
Wherein, micro-strip is overlapped with chip-resistance by spun gold.
In the present solution, by adjusting the length and width of three minor matters, the length and width of micro-strip and three chip-resistances between three minor matters
Resistance value, the equilibrium value scope that can be needed.The setting of numerical value can be carried out in following scope：First minor matters long 1-3mm, it is wide
1-2mm, the second minor matters long 1-3mm, wide 1-2mm, the 3rd minor matters high resistant line length of long 1-3mm, wide 1-2mm, first 2-5mm are wide
0.2-0.76mm, the second high resistant line length high resistant of 2-5mm, wide 0.2-0.76mm, the 3rd line length 5-15mm, wide 0.2-0.76mm, the
One chip-resistance resistance value, 40~60 Ω, 40~60 Ω of the second chip-resistance resistance value, 20~30 Ω of the 3rd chip-resistance resistance value.Three
The long wide scope of a minor matters can be adjusted according to simulation result, and the scope of high resistant line (50~100 ohm) is in 0.2~0.76mm
Between optimize, 0.2mm be 0.2mm thickness the usually machinable minimum widith of RO5880 plates.For ease of processing, microstrip line and
The linear type transmission line structure that is in line of high resistant, the first minor matters and the second minor matters are another in transmission line in transmission line side, the 3rd minor matters
Side.
Illustrate the performance of the utility model with reference to a specific simulation example.Baseplate material is RO5880, and thickness is
0.254mm, dielectric constant 2.2.The resistance value of first chip-resistance and the second chip-resistance is 50 Ω, model RJ012, the 3rd
The resistance value of chip-resistance is 25 Ω, model RJ011, a length of 1.39mm of the first minor matters, width 1.5mm, and the second minor matters are a length of
1.42mm, width 2mm, the 3rd a length of 1.5mm of minor matters, width 1.7mm, spun gold size is 25um.First high resistant line length is
4.1mm, width 0.38mm, the second high resistant line length are 4.53mm, and width 0.24mm, the 3rd high resistant line length is 10mm, and width is
0.6mm.First microstrip line and the second microstrip line are 50 Ω microstrip lines, width 0.76mm.Fig. 2 is for this exemplary standing wave curve and
Weigh curve simulation result figure, and as can be seen from Figure, with interior input and output standing wave ＜ 1.5, the minimum 7dB of equilibrium value, is up to
21dB, realizes in 7.5~11GHz equilibrium value monotonic increases, in 11~18GHz equilibrium value monotone decreasings.
Claims (6)
1. the U-shaped balanced device in 7.5 ~ 18GHz of one kind broadbands, it is characterised in that including the first minor matters, the second minor matters, the 3rd minor matters,
It is one chip-resistance, the second chip-resistance, the 3rd chip-resistance, the first microstrip line, the second microstrip line, the first high resistant line, second high
Hinder line and the 3rd high resistant line, first microstrip line, the first high resistant line, the second high resistant line, the 3rd high resistant line and the second microstrip line
It is sequentially connected, first minor matters are connected by first chip-resistance with the first high resistant line, the second minor matters warp
Second chip-resistance is crossed with the 3rd high resistant line to be connected, the 3rd minor matters by the 3rd chip-resistance with it is described
Second high resistant line is connected.
2. a kind of U-shaped balanced device in 7.5 ~ 18GHz broadbands according to claim 1, it is characterised in that overlapped using spun gold micro-
Band and chip-resistance.
A kind of 3. U-shaped balanced device in 7.5 ~ 18GHz broadbands according to claim 1, it is characterised in that the first minor matters length
1-3mm, wide 1-2mm, the second minor matters long 1-3mm, wide 1-2mm, the 3rd minor matters long 1-3mm, wide 1-2mm, described first are high
Hinder line length 2-5mm, wide 0.2-0.76mm, the second high resistant line length 2-5mm, wide 0.2-0.76mm, the 3rd high resistant line length 5-
15mm, wide 0.2-0.76mm, 40 ~ 60 Ω of the first chip-resistance resistance value, 40 ~ 60 Ω of the second chip-resistance resistance value, the 3rd
20 ~ 30 Ω of chip-resistance resistance value.
A kind of 4. U-shaped balanced device in 7.5 ~ 18GHz broadbands according to claim 3, it is characterised in that the first minor matters length
For 1.39mm, width 1.5mm, a length of 1.42mm of the second minor matters, width 2mm, a length of 1.5mm, width 1.7mm, described first is high
Resistance line length is 4.1mm, and width 0.38mm, the second high resistant line length are 4.53mm, and width 0.24mm, the 3rd high resistant line length is 10mm,
Width is 0.6mm, and the first chip-resistance resistance value is 50 Ω, the second chip-resistance resistance value is 50 Ω, the 3rd chip-resistance resistance value
For 25 Ω.
A kind of 5. U-shaped balanced device in 7.5 ~ 18GHz broadbands according to claim 1, it is characterised in that the first chip electricity
Resistance and the model RJ012, the model RJ011 of the 3rd chip-resistance of the second chip-resistance.
6. a kind of U-shaped balanced device in 7.5 ~ 18GHz broadbands according to claim 1, it is characterised in that the microstrip line and height
The linear type transmission line structure that is in line is hindered, first minor matters and the second minor matters are being passed in transmission line side, the 3rd minor matters
Defeated line opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298391.5U CN207266017U (en) | 2017-10-10 | 2017-10-10 | The U-shaped balanced device in one kind 7.5~18GHz broadbands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298391.5U CN207266017U (en) | 2017-10-10 | 2017-10-10 | The U-shaped balanced device in one kind 7.5~18GHz broadbands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207266017U true CN207266017U (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298391.5U Active CN207266017U (en) | 2017-10-10 | 2017-10-10 | The U-shaped balanced device in one kind 7.5~18GHz broadbands |
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| CN (1) | CN207266017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517070A (en) * | 2017-10-10 | 2017-12-26 | 南京冉思电子科技有限公司 | The U-shaped balanced device in one kind 7.5 ~ 18GHz broadbands |
-
2017
- 2017-10-10 CN CN201721298391.5U patent/CN207266017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107517070A (en) * | 2017-10-10 | 2017-12-26 | 南京冉思电子科技有限公司 | The U-shaped balanced device in one kind 7.5 ~ 18GHz broadbands |
| CN107517070B (en) * | 2017-10-10 | 2024-01-12 | 南京冉思电子科技有限公司 | 7.5-18 GHz broadband U-shaped equalizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: U-shaped equalizer with 7.5-18 GHz broadband Effective date of registration: 20200713 Granted publication date: 20180420 Pledgee: Bank of Jiangsu Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING RANSI ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020980004015 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210716 Granted publication date: 20180420 Pledgee: Bank of Jiangsu Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING RANSI ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020980004015 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A 7.5 ~ 18GHz broadband u-equalizer Effective date of registration: 20210719 Granted publication date: 20180420 Pledgee: Bank of Jiangsu Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING RANSI ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2021980006440 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230131 Granted publication date: 20180420 Pledgee: Bank of Jiangsu Limited by Share Ltd. Nanjing Jiangning branch Pledgor: NANJING RANSI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021980006440 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |