CN209046604U - 360 degree of continuously adjustable voltage-controlled phase shifters - Google Patents
360 degree of continuously adjustable voltage-controlled phase shifters Download PDFInfo
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- CN209046604U CN209046604U CN201820366689.3U CN201820366689U CN209046604U CN 209046604 U CN209046604 U CN 209046604U CN 201820366689 U CN201820366689 U CN 201820366689U CN 209046604 U CN209046604 U CN 209046604U
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- microstrip line
- varactor
- line
- microstrip
- inductance
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Abstract
The utility model provides a kind of 360 degree of continuously adjustable voltage-controlled phase shifters, including circuit board and the branch line coupling circuit being set on circuit board, T-type microstrip circuitry, impedance matching circuit, direct-flow biasing circuit.The voltage-controlled phase shifter of the utility model can 360 degree continuously adjust phase, adjustable range is wide, and practicability is stronger.
Description
Technical field
The utility model relates to electronic equipment field, especially a kind of 360 degree of continuously adjustable voltage-controlled phase shifters.
Background technique
Phase shifter, that is, digital three-phase phase shifting device is by transformer type phase shifter, digital phase display instrument, voltage and current
The New Generation of Portable electric instrument of the units compositions such as digital display meter, output voltage adjusting, phase shift fine tuning and power supply.Existing phase shift
The phase adjustment range of device is smaller, cannot satisfy the use demand sometimes.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of 360 degree continuously adjustable voltage-controlled phase shifters, increase and adjust
Adjusting range preferably meets requirement.
The technical scheme adopted by the utility model to solve the technical problem is as follows: 360 degree of continuously adjustable voltage-controlled phase shifters,
It is characterized in that: including circuit board (1) and the branch line coupling circuit being set on circuit board (1), T-type microstrip circuitry, impedance
Match circuit, direct-flow biasing circuit,
The branch line coupling circuit include microstrip line TL1, microstrip line TL2, microstrip line TL3, microstrip line TL4, microstrip line
TL5, microstrip line TL6, microstrip line TL7, microstrip line TL8 and microstrip line TEE1, microstrip line TEE2, microstrip line TEE3, microstrip line
It is TEE4, microstrip line TEE5, microstrip line TEE6, microstrip line TEE7, microstrip line TEE8, the microstrip line TEE1, microstrip line TL1, micro-
Band line TEE2, microstrip line TL2, microstrip line TEE3, microstrip line TL3, microstrip line TEE4, microstrip line TL4, microstrip line TEE5, micro-strip
Line TL5, microstrip line TEE6, microstrip line TL6, microstrip line TEE7, microstrip line TL7, microstrip line TEE8 and microstrip line TL8 successively connect
It connects, and microstrip line TL8 is connected with microstrip line TEE1；
The T-type microstrip circuitry includes microstrip line TL9, microstrip line TL10, microstrip line TL11 and microstrip line TL12, micro-strip
Line TL9, microstrip line TL10, microstrip line TL11 and microstrip line TL12 form 4 branch lines, and microstrip line TL9 and microstrip line TEE2
It is connected, microstrip line TL10 is connected with microstrip line TEE4, and microstrip line TL11 is connected with microstrip line TEE6, microstrip line TL12 and microstrip line
TEE8 is connected；
The impedance matching circuit includes microstrip line TEE9, microstrip line TEE10, microstrip line TEE11, microstrip line TEE12, micro-
Band line CORN1, microstrip line CORN2, inductance L1, inductance L2, inductance L3 and inductance L4, the microstrip line TEE9 and microstrip line
TEE3 is connected, and microstrip line TEE9, inductance L1, microstrip line TEE10, inductance L2 and microstrip line CORN1 are sequentially connected in series；It is micro-
Band line TEE11 is connected with microstrip line TEE5, and microstrip line TEE11, inductance L3, microstrip line TEE12, inductance L4 and microstrip line
CORN2 is sequentially connected in series；
The direct-flow biasing circuit includes varactor D1, varactor D2, varactor D3, varactor
D4, varactor D5 and varactor D6, the varactor D1 are connected with microstrip line TEE9, varactor D2
It is connected with microstrip line TEE10, varactor D3 is connected with microstrip line CORN1, varactor D4 and microstrip line TEE12 phase
Even, varactor D5 is connected with microstrip line TEE11, and varactor D6 is connected with microstrip line CORN2, and varactor
D1, varactor D2, varactor D3, varactor D4, varactor D5 and varactor D6 are grounded.
Further, the circuit board (1) is the F4B-2 plate with a thickness of 0.5mm, and copper thickness is 1oz.
Further, the overall impedance of the branch line coupling circuit is 50 Ω.
Further, the inductance of inductance L1, L2, L3 and L4 is 2.5nH.
Compared with prior art, the utility model has the beneficial effects that the voltage-controlled phase shifter of the utility model can be 360 degree
Phase is continuously adjusted, adjustable range is wide, and practicability is stronger.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
The utility model as shown in Figure 1,360 degree of the utility model continuously adjustable voltage-controlled phase shifters, including circuit board 1
Be set on circuit board 1 branch line coupling circuit, T-type microstrip circuitry, impedance matching circuit, direct-flow biasing circuit, electricity
For road plate 1 using the F4B-2 plate with a thickness of 0.5mm, copper thickness is 1oz.
The branch line coupling circuit include microstrip line TL1, microstrip line TL2, microstrip line TL3, microstrip line TL4, microstrip line
TL5, microstrip line TL6, microstrip line TL7, microstrip line TL8 and microstrip line TEE1, microstrip line TEE2, microstrip line TEE3, microstrip line
It is TEE4, microstrip line TEE5, microstrip line TEE6, microstrip line TEE7, microstrip line TEE8, the microstrip line TEE1, microstrip line TL1, micro-
Band line TEE2, microstrip line TL2, microstrip line TEE3, microstrip line TL3, microstrip line TEE4, microstrip line TL4, microstrip line TEE5, micro-strip
Line TL5, microstrip line TEE6, microstrip line TL6, microstrip line TEE7, microstrip line TL7, microstrip line TEE8 and microstrip line TL8 successively connect
It connects, and microstrip line TL8 is connected with microstrip line TEE1；The overall impedance of branch line coupling circuit is 50 Ω.
The T-type microstrip circuitry includes microstrip line TL9, microstrip line TL10, microstrip line TL11 and microstrip line TL12, micro-strip
Line TL9, microstrip line TL10, microstrip line TL11 and microstrip line TL12 form 4 branch lines, and the electrical length of each branch line is 90
Degree, and microstrip line TL9 is connected with TEE2, microstrip line TL10 is connected with microstrip line TEE4, microstrip line TL11 and microstrip line TEE6 phase
Even, microstrip line TL12 is connected with microstrip line TEE8；
The impedance matching circuit includes microstrip line TEE9, microstrip line TEE10, microstrip line TEE11, microstrip line TEE12, micro-
Band line CORN1, microstrip line CORN2, inductance L1, inductance L2, inductance L3 and inductance L4, inductance L1, inductance L2, inductance L3 and electricity
The inductance for feeling L4 is 2.5nH.The microstrip line TEE9 is connected with microstrip line TEE3, microstrip line TEE9, inductance L1, microstrip line
TEE10, inductance L2 and microstrip line CORN1 are sequentially connected in series；Microstrip line TEE11 is connected with microstrip line TEE5, and microstrip line
TEE11, inductance L3, microstrip line TEE12, inductance L4 and microstrip line CORN2 are sequentially connected in series；
The direct-flow biasing circuit includes varactor D1, varactor D2, varactor D3, varactor
D4, varactor D5 and varactor D6, the model SMV-1233-011LF of varactor, the varactor
D1 is connected with microstrip line TEE9, and varactor D2 is connected with microstrip line TEE10, varactor D3 and microstrip line CORN1 phase
Even, varactor D4 is connected with microstrip line TEE12, and varactor D5 is connected with microstrip line TEE11, varactor D6 and
Microstrip line CORN2 is connected, and varactor D1, varactor D2, varactor D3, varactor D4, transfiguration two
Pole pipe D5 and varactor D6 passes through copper sheet dense vias and is grounded.Changed by controlling the DC voltage of direct-flow biasing circuit
The junction capacity for becoming varactor increases or decreases the phase angle of reflection signal using reflection end to achieve the purpose that modulation.
In actual fabrication, need to add capacitance at input/output terminal (TL13, TL14), capacitance uses
100pf.Need to add two Dc bias leads, lead input position is the outside of microstrip line Tee3 and Tee5, passes through 180nh
Inductance accesses microstrip circuit.The bandwidth of operation of this voltage-controlled phase shifter is total to adjust within the scope of the 250Mhz of 3.4Ghz to 3.65Ghz
Range can be more than 455 degree.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (4)
1.360 degree of continuously adjustable voltage-controlled phase shifters, it is characterised in that: including circuit board (1) and point being set on circuit board (1)
Branch line coupling circuit, T-type microstrip circuitry, impedance matching circuit, direct-flow biasing circuit,
The branch line coupling circuit include microstrip line TL1, microstrip line TL2, microstrip line TL3, microstrip line TL4, microstrip line TL5,
It is microstrip line TL6, microstrip line TL7, microstrip line TL8 and microstrip line TEE1, microstrip line TEE2, microstrip line TEE3, microstrip line TEE4, micro-
Band line TEE5, microstrip line TEE6, microstrip line TEE7, microstrip line TEE8, the microstrip line TEE1, microstrip line TL1, microstrip line
TEE2, microstrip line TL2, microstrip line TEE3, microstrip line TL3, microstrip line TEE4, microstrip line TL4, microstrip line TEE5, microstrip line
TL5, microstrip line TEE6, microstrip line TL6, microstrip line TEE7, microstrip line TL7, microstrip line TEE8 and microstrip line TL8 are sequentially connected,
And microstrip line TL8 is connected with microstrip line TEE1；
The T-type microstrip circuitry includes microstrip line TL9, microstrip line TL10, microstrip line TL11 and microstrip line TL12, microstrip line
TL9, microstrip line TL10, microstrip line TL11 and microstrip line TL12 form 4 branch lines, and microstrip line TL9 and microstrip line TEE2 phase
Even, microstrip line TL10 is connected with microstrip line TEE4, and microstrip line TL11 is connected with microstrip line TEE6, microstrip line TL12 and microstrip line
TEE8 is connected；
The impedance matching circuit includes microstrip line TEE9, microstrip line TEE10, microstrip line TEE11, microstrip line TEE12, microstrip line
CORN1, microstrip line CORN2, inductance L1, inductance L2, inductance L3 and inductance L4, the microstrip line TEE9 and microstrip line TEE3 phase
Even, microstrip line TEE9, inductance L1, microstrip line TEE10, inductance L2 and microstrip line CORN1 are sequentially connected in series；Microstrip line
TEE11 is connected with microstrip line TEE5, and microstrip line TEE11, inductance L3, microstrip line TEE12, inductance L4 and microstrip line CORN2
It is sequentially connected in series；
The direct-flow biasing circuit include varactor D1, varactor D2, varactor D3, varactor D4,
Varactor D5 and varactor D6, the varactor D1 are connected with microstrip line TEE9, varactor D2 with it is micro-
Band line TEE10 is connected, and varactor D3 is connected with microstrip line CORN1, and varactor D4 is connected with microstrip line TEE12, becomes
Hold diode D5 to be connected with microstrip line TEE11, varactor D6 is connected with microstrip line CORN2, and varactor D1, transfiguration
Diode D2, varactor D3, varactor D4, varactor D5 and varactor D6 are grounded.
2. 360 degree as described in claim 1 continuously adjustable voltage-controlled phase shifters, it is characterised in that: the circuit board (1) is thickness
For the F4B-2 plate of 0.5mm, copper thickness is 1oz.
3. 360 degree as described in claim 1 continuously adjustable voltage-controlled phase shifters, it is characterised in that: the branch line coupling circuit
Overall impedance be 50 Ω.
4. 360 degree as described in claim 1 continuously adjustable voltage-controlled phase shifters, it is characterised in that: inductance L1, L2, L3 and L4's
Inductance is 2.5nH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366689.3U CN209046604U (en) | 2018-03-16 | 2018-03-16 | 360 degree of continuously adjustable voltage-controlled phase shifters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820366689.3U CN209046604U (en) | 2018-03-16 | 2018-03-16 | 360 degree of continuously adjustable voltage-controlled phase shifters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046604U true CN209046604U (en) | 2019-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820366689.3U Active CN209046604U (en) | 2018-03-16 | 2018-03-16 | 360 degree of continuously adjustable voltage-controlled phase shifters |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050382A (en) * | 2021-11-16 | 2022-02-15 | 南通大学 | Balanced type broadband voltage-controlled adjustable phase shifter |
-
2018
- 2018-03-16 CN CN201820366689.3U patent/CN209046604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050382A (en) * | 2021-11-16 | 2022-02-15 | 南通大学 | Balanced type broadband voltage-controlled adjustable phase shifter |
| CN114050382B (en) * | 2021-11-16 | 2022-11-08 | 南通大学 | Balanced type broadband voltage-controlled adjustable phase shifter |
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