CN207070086U - A kind of positive slope lumped parameter balanced device - Google Patents
A kind of positive slope lumped parameter balanced device Download PDFInfo
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- CN207070086U CN207070086U CN201721034400.XU CN201721034400U CN207070086U CN 207070086 U CN207070086 U CN 207070086U CN 201721034400 U CN201721034400 U CN 201721034400U CN 207070086 U CN207070086 U CN 207070086U
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Abstract
The utility model discloses a kind of positive slope lumped parameter balanced device, it is related to the communications field.First electric capacity (C1) and first resistor (R1) are simultaneously connected between signal input port and signal output port, second resistance (R2) one terminates signal input port, second resistance (R2) other end is connected to common port with 3rd resistor (R3) end, and 3rd resistor (R3) one terminates signal output port, the common port connects one end of the 4th resistance (R4), the other end of 4th resistance (R4) is connected with one end of the first inductance (L1), the other end ground connection of the first inductance (L1)；One end of 5th resistance (R5) connects signal input port, and the other end the second inductance of series connection (L2) of the 5th resistance (R5) is simultaneously grounded；One termination signal output port of the 6th resistance (R6), the other end the 3rd inductance (L3) of series connection of the 6th resistance (R6) are simultaneously grounded.Because electric capacity, inductance have selecting frequency characteristic, the serial or parallel connection of resistance and electric capacity, resistance and inductance so as to cause the change that different frequency signals are decayed, and then can be realized balanced preferentially by which frequency signal.
Description
Technical field
It the utility model is related to the communications field, and in particular to a kind of follow-on positive slope lumped parameter balanced device.
Background technology
Positive slope lumped parameter balanced device plays an important role in microwave regime, and it, which has, is of use in many ways.By
In the needs of present society, increasing Communication Equipment is more and more wider, while the work band of positive slope lumped parameter balanced device
Width will also broaden therewith, but the bandwidth of operation of present positive slope lumped parameter balanced device can not reach demand.
Traditional coaxial type and waveguide type are applied to the application of high-power high-frequency section, but bulking value is larger, be unfavorable for be
System is integrated；The absorptive unit of conventional microstrip balanced device is loaded directly on main transmission line more, connects open-circuit resonant minor matters afterwards, and
Minor matters are mostly linear pattern, and single-stage equilibrium quantity is smaller.Big equilibrium quantity is such as realized, needs multi-stage cascade, area occupied is excessive, increases
System integration difficulty, inconvenience is brought to application.
Utility model content
The purpose of this utility model, which is to provide, a kind of realizes low cost, small volume, positive slope collection Headquarters of the General Staff simple in construction
Number balanced device.
In order to solve the problems existing in background technology, the utility model is to use following technical scheme：A kind of positive slope
Lumped parameter balanced device, it include first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5,
6th resistance R6, the first electric capacity C1, the first inductance L1, the second inductance L2 and the 3rd inductance L3；Wherein the first electric capacity C1 and first
Resistance R1 is simultaneously connected between signal input port and signal output port, and second resistance R2 mono- terminates signal input port, the
The two resistance R2 other ends are connected to common port with 3rd resistor R3 ends, and 3rd resistor R3 mono- terminates signal output port, the public affairs
End connects the 4th resistance R4 one end altogether, and the 4th resistance R4 other end is connected with the first inductance L1 one end, the first inductance L1's
The other end is grounded；5th resistance R5 one end connects signal input port, and the 5th resistance R5 other end connects the second inductance L2 simultaneously
Ground connection；A 6th resistance R6 termination signal output port, the 6th resistance R6 other end the 3rd inductance L3 of series connection are simultaneously grounded.
As further improvement of the utility model, described first resistor R1, second resistance R2,3rd resistor R3,
Four resistance R4, the 5th resistance R5, the 6th resistance R6, the first electric capacity C1, the first inductance L1, the second inductance L2 and the 3rd inductance L3
Form filter network.
As further improvement of the utility model, described first resistor R1, second resistance R2,3rd resistor R3 series connection
Form feedback network.
As further improvement of the utility model, the frequency of described positive slope lumped parameter equalizer processes exists
Between 0.5GHz to 8GHz.
As further improvement of the utility model；Described first resistor R1, second resistance R2,3rd resistor R3,
Four resistance R4, the 5th resistance R5 and the 6th resistance R6 are the resistance with encapsulation；And the resistance of the band encapsulation seals for surface patch
Dress and SMT encapsulation.
As further improvement of the utility model；The first described electric capacity C1 is the electric capacity with surface mount packages；Described
One inductance L1, the second inductance L2, the 3rd inductance L3 are paster package inductance.
As further improvement of the utility model；Described positive slope lumped parameter balanced device includes described for connecting
The microstrip line of resistance, inductance or electric capacity；Described micro-strip line impedance is 50 Ω, and thickness 0.035mm, material is copper.
After adopting the above technical scheme, the utility model has the advantages that：
Input signal inputs from the signal input port of positive slope lumped parameter balanced device, signal by first resistor R1,
Second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first inductance L1, the second inductance L2,
Exported after 3rd inductance L3 and the first electric capacity C1 from the signal output port of lumped parameter balanced device, because electric capacity, inductance have
The serial or parallel connection of selecting frequency characteristic, resistance and electric capacity, resistance and inductance can be preferentially by which frequency signal, so as to cause not
The change of same frequency signal attenuation, and then realize balanced.Adjust the 5th resistance R5, the 6th resistance R6, the second inductance L2, the 3rd electricity
Sense L3 value, which can adjust matching, improves standing wave and insertion loss.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the circuit theory diagrams of the utility model embodiment；
Fig. 2 is the utility model embodiment Simulation results curve map.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and specifically
Embodiment, the utility model is further elaborated.It should be appreciated that embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, present embodiment uses following technical scheme：A kind of positive slope lumped parameter balanced device, it
Include first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first electricity
Hold C1, the first inductance L1, the second inductance L2 and the 3rd inductance L3；Wherein the first electric capacity C1 and first resistor R1 is simultaneously connected in signal
Between input port and signal output port, second resistance R2 mono- terminates signal input port, the second resistance R2 other ends and the
Three resistance R3 ends are connected to common port, and 3rd resistor R3 mono- terminates signal output port, and the common port connects the 4th resistance R4's
One end, the 4th resistance R4 other end are connected with the first inductance L1 one end, the first inductance L1 other end ground connection；5th resistance
R5 one end connects signal input port, and the 5th resistance R5 other end the second inductance L2 of series connection is simultaneously grounded；The one of 6th resistance R6
Termination signal output port, the 6th resistance R6 other end the 3rd inductance L3 of series connection are simultaneously grounded.
Described first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6, the first electric capacity C1, the first inductance L1, the second inductance L2 and the 3rd inductance L3 composition filter networks.
Described first resistor R1, second resistance R2,3rd resistor R3 are composed in series feedback network.
The frequency of described positive slope lumped parameter equalizer processes is between 0.5GHz to 8GHz.
The attenuation of described positive slope lumped parameter balanced device is by described first resistor R1, second resistance R2, the 3rd
Resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6 resistance determine, are determined by the first electric capacity C1 capacitance, or
Determined by the first inductance L1, the second inductance L2, the 3rd inductance L3 inductance value.
Described first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6 different resistance values are in parallel or connected with the first inductance L1, the second inductance L2, the 3rd inductance L3 different induction value
Realize；The realization in series or in parallel of the different capacitances of the first described electric capacity C1.
Described first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the electricity of the 5th resistance R5 and the 6th
It is the resistance with encapsulation to hinder R6；And the resistance of the band encapsulation is encapsulated for surface patch and SMT encapsulation.
The first described electric capacity C1 is the electric capacity with surface mount packages；The first inductance L1, the second inductance L2, the 3rd inductance
L3 is paster package inductance.
Described positive slope lumped parameter balanced device includes the microstrip line for being used for connecting the resistance, inductance or electric capacity；Institute
The micro-strip line impedance stated is 50 Ω, and thickness 0.035mm, material is copper.
The sheet material for manufacturing the positive slope lumped parameter balanced device is Rogers's sheet material, thickness 0.6mm.
Embodiment：
With Fig. 1 example circuit diagram：A kind of positive slope lumped parameter balanced device, it includes first resistor R1, second resistance
R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first electric capacity C1, the first inductance L1, the second inductance
L2 and the 3rd inductance L3, wherein first resistor R1=64 Ω, second resistance R2=73 Ω, 3rd resistor R3=73 Ω, the 4th electricity
Hinder R4=78 Ω, the 5th resistance R5=7 Ω, the 6th resistance R6=7 Ω, the first inductance L1=54nH, the second inductance L2=
0.5nH, the 3rd inductance L3=0.5nH, the first electric capacity C1=100pF, simulation result is as shown in Fig. 2 in this embodiment, just tiltedly
Attenuation amplitude dB (S (2,1)) the positive slope line function relations approximate with signal frequency freq of rate lumped parameter balanced device, width of decaying
Degree scope is -18dB~-7.5dB, and signal frequency range is 0.5GHz~8GHz, and attenuation equalization amount is 10.5dB, passband interpolation
It is 7.5dB to enter loss.
It is of the present utility model decay and insertion loss can by change first resistor R1, second resistance R2,3rd resistor R3,
4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first inductance L1, the second inductance L2, the 3rd inductance L3, the first electric capacity C1
Value change decay so as to reaching adjustable.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of positive slope lumped parameter balanced device, it is characterised in that it includes first resistor (R1), second resistance (R2), the
Three resistance (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the first electric capacity (C1), the first inductance (L1),
Second inductance (L2) and the 3rd inductance (L3)；Wherein the first electric capacity (C1) and first resistor (R1) are simultaneously connected in signal input port
Between signal output port, second resistance (R2) one terminates signal input port, second resistance (R2) other end and the 3rd electricity
Resistance (R3) end is connected to common port, and 3rd resistor (R3) one terminates signal output port, and the common port connects the 4th resistance (R4)
One end, the other end of the 4th resistance (R4) is connected with one end of the first inductance (L1), the other end ground connection of the first inductance (L1)；
One end of 5th resistance (R5) connects signal input port, and the other end the second inductance of series connection (L2) of the 5th resistance (R5) is simultaneously grounded；
One termination signal output port of the 6th resistance (R6), the other end the 3rd inductance (L3) of series connection of the 6th resistance (R6) are simultaneously grounded.
A kind of 2. positive slope lumped parameter balanced device according to claim 1, it is characterised in that described first resistor
(R1), second resistance (R2), 3rd resistor (R3), the 4th resistance (R4), the 5th resistance (R5), the 6th resistance (R6), the first electricity
Hold (C1), the first inductance (L1), the second inductance (L2) and the 3rd inductance (L3) composition filter network.
A kind of 3. positive slope lumped parameter balanced device according to claim 1, it is characterised in that described first resistor
(R1), second resistance (R2), 3rd resistor (R3) are composed in series feedback network.
A kind of 4. positive slope lumped parameter balanced device according to claim 1, it is characterised in that described first resistor
(R1), second resistance (R2), 3rd resistor (R3), the 4th resistance (R4), the 5th resistance (R5) and the 6th resistance (R6) are that band seals
The resistance of dress；And the resistance of the band encapsulation is encapsulated for surface patch and SMT encapsulation.
A kind of 5. positive slope lumped parameter balanced device according to claim 1, it is characterised in that the first described electric capacity
(C1) it is the electric capacity with surface mount packages.
A kind of 6. positive slope lumped parameter balanced device according to claim 1, it is characterised in that first inductance
(L1), the second inductance (L2), the 3rd inductance (L3) are paster package inductance.
7. a kind of positive slope lumped parameter balanced device according to claim 1, it is characterised in that it, which is included, is used to connect institute
State the microstrip line of resistance, inductance or electric capacity；Described micro-strip line impedance is 50 Ω, and thickness 0.035mm, material is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034400.XU CN207070086U (en) | 2017-08-17 | 2017-08-17 | A kind of positive slope lumped parameter balanced device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034400.XU CN207070086U (en) | 2017-08-17 | 2017-08-17 | A kind of positive slope lumped parameter balanced device |
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| CN207070086U true CN207070086U (en) | 2018-03-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117335766A (en) * | 2023-12-01 | 2024-01-02 | 成都世源频控技术股份有限公司 | Ultra-wideband radio frequency equalizer structure |
| CN118101046A (en) * | 2024-04-29 | 2024-05-28 | 南昌大学 | Equivalent circuit model and illumination communication joint performance analysis system of LED array |
-
2017
- 2017-08-17 CN CN201721034400.XU patent/CN207070086U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117335766A (en) * | 2023-12-01 | 2024-01-02 | 成都世源频控技术股份有限公司 | Ultra-wideband radio frequency equalizer structure |
| CN117335766B (en) * | 2023-12-01 | 2024-03-26 | 成都世源频控技术股份有限公司 | Ultra-wideband radio frequency equalizer structure |
| CN118101046A (en) * | 2024-04-29 | 2024-05-28 | 南昌大学 | Equivalent circuit model and illumination communication joint performance analysis system of LED array |
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