CN107332535A - It is a kind of to be used to adjust the circuit arrangement that microstrip line transmits phase - Google Patents
It is a kind of to be used to adjust the circuit arrangement that microstrip line transmits phase Download PDFInfo
- Publication number
- CN107332535A CN107332535A CN201710493826.XA CN201710493826A CN107332535A CN 107332535 A CN107332535 A CN 107332535A CN 201710493826 A CN201710493826 A CN 201710493826A CN 107332535 A CN107332535 A CN 107332535A
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- China
- Prior art keywords
- circuit arrangement
- microstrip line
- chip inductor
- frequency ranges
- takes
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/18—Networks for phase shifting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
- H01P3/081—Microstriplines
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- Parts Printed On Printed Circuit Boards (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The present invention provides a kind of circuit arrangement for being used to adjust microstrip line transmission phase, including a branch road, and one end of branch road is connected on adjusted microstrip line, the other end ground connection of branch road；Described branch road includes paster type resistor, SMD adjustable potentiometer and the high q-factor chip inductor being serially connected.Circuit arrangement of the present invention can adjust the transmission phase of microstrip line by adjusting SMD adjustable potentiometer, so that phase adjustment is up to more than 10 degree, the variable quantity of transmission loss is maintained within 0.4dB, it is consistent easily the transmission phase of each paths, so that component required precision used in the circuit fabrication precision and transmission path used in reducing in transmission path.
Description
Technical field
The invention belongs to radio circuit design field, and in particular to a kind of to be used to adjust the electricity that microstrip line transmits phase
Road device.
Background technology
In radio circuit design, this situation is run into sometimes：With a plurality of signal transmission path, and for certain
Purpose of design, it is desirable to which the otherness that phase is transmitted between each path is very small, within as low as 5 degree.In order to meet such a requirement,
Generally in design, the circuit structure of each transmission paths can be all set to keep " consistent " as much as possible, still, this " consistent "
It is that can accomplish in design, in actual production, due to being influenceed by factors such as machining accuracy, component discretenesses, this " one
Cause " it is difficult to accomplish, only be possible to accomplish in the case where improving machining accuracy and component precision, therefore this also leads to
The increase of cost.
The content of the invention
The technical problem to be solved in the present invention is：A kind of circuit arrangement for being used to adjust microstrip line transmission phase is provided, made
Much the otherness of the transmission phase of transmission paths is within 5 degree.
The present invention is that the technical scheme that solution above-mentioned technical problem is taken is：One kind is used to adjust microstrip line transmission phase
Circuit arrangement, it is characterised in that：It includes a branch road, and one end of branch road is connected on adjusted microstrip line, branch road
The other end is grounded；Described branch road includes paster type resistor, SMD adjustable potentiometer and high q-factor the paster electricity being serially connected
Sense.
By such scheme, one end of described paster type resistor is connected with the microstrip line adjusted, paster type resistor
The other end is connected with a fixing end of SMD adjustable potentiometer, and another fixing end of SMD adjustable potentiometer is hanged
Sky, the adjustment end of SMD adjustable potentiometer is connected with one end of described high q-factor chip inductor, high q-factor chip inductor
The other end is grounded.
By such scheme, the resistance of described paster type resistor clicks rule settings：
This circuit arrangement is used for 700MHz-960MHz frequency ranges, and the resistance of paster type resistor takes 24 ± 5 ohm；
This circuit arrangement is used for 1805MHz-2170MHz frequency ranges, and the resistance of paster type resistor takes 36 ± 3 ohm；
This circuit arrangement is used for 2620MHz-2690MHz frequency ranges, and the resistance of paster type resistor takes 39 ± 3 ohm.
By such scheme, the inductance value of described high q-factor chip inductor presses following rule settings：
This circuit arrangement is used for 716MHz-758MHz frequency ranges and without 758MHz, the inductance value of high q-factor chip inductor take 13nH ±
5%；
This circuit arrangement is used for 758MHz-821MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 12nH ± 5%；
This circuit arrangement is used for 869MHz-960MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 10nH ± 5%；
This circuit arrangement is used for 1805MHz-1880MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 3.9nH ± 5%；
This circuit arrangement is used for 2110MHz-2170MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 3.3nH ± 5%；
This circuit arrangement is used for 2620MHz-2690MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 2.4nH ± 5%.
By such scheme, described high q-factor chip inductor can also be made up of one section of microstrip line.
By such scheme, described SMD adjustable potentiometer model 3313J-1-101E.
Beneficial effects of the present invention are：In the occasion higher to transmission phase requirements, particularly with a plurality of transmission road
Footpath, and very small is required to the transmission phase difference between each path, when within as low as 5 degree, because circuit arrangement of the present invention can
To adjust the transmission phase of microstrip line by adjusting SMD adjustable potentiometer so that phase adjustment up to more than 10 degree,
The variable quantity of transmission loss is maintained within 0.4dB, then is consistent easily the transmission phase of each paths, so as to drop
The requirement of used component precision, Jin Erda in circuit fabrication precision and transmission path used on low transmission path
Being realized to reduction production difficulty reduces the purpose of cost.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of invention.
Embodiment
With reference to instantiation and accompanying drawing, the present invention will be further described.
The present invention provides a kind of circuit arrangement for being used to adjust microstrip line transmission phase, and it includes a branch road, branch road
One end is connected on adjusted microstrip line ML, the other end ground connection of branch road；Described branch road is SMD including what is be serially connected
Resistance R, SMD adjustable potentiometer RP and high q-factor chip inductor L.Paster type resistor R, SMD adjustable potentiometer RP and high Q
The position of value chip inductor L three can mutually be exchanged, unaffected.
The present embodiment is as shown in figure 1, paster type resistor R one end is connected with the microstrip line ML adjusted, SMD electricity
Resistance R the other end be connected with a SMD adjustable potentiometer RP fixing end, SMD adjustable potentiometer RP another
Fixing end is hanging, and SMD adjustable potentiometer RP adjustment end is connected with described high q-factor chip inductor L one end, high q-factor
Chip inductor L other end ground connection.
As the further prioritization scheme of the present invention, the resistance of described paster type resistor clicks rule settings：This electricity
Road device is used for 700MHz-960MHz frequency ranges, and the resistance of paster type resistor takes 24 ± 5 ohm；This circuit arrangement is used for
1805MHz-2170MHz frequency ranges, the resistance of paster type resistor takes 36 ± 3 ohm；This circuit arrangement is used for 2620MHz-2690MHz
Frequency range, the resistance of paster type resistor takes 39 ± 3 ohm.
It is further preferred that the inductance value of described high q-factor chip inductor presses following rule settings：This circuit arrangement is used for
716MHz-758MHz frequency ranges and without 758MHz, the inductance value of high q-factor chip inductor takes 13nH ± 5%；This circuit arrangement is used for
758MHz-821MHz frequency ranges, the inductance value of high q-factor chip inductor takes 12nH ± 5%；This circuit arrangement is used for 869MHz-960MHz
Frequency range, the inductance value of high q-factor chip inductor takes 10nH ± 5%；This circuit arrangement is used for 1805MHz-1880MHz frequency ranges, high q-factor
The inductance value of chip inductor takes 3.9nH ± 5%；This circuit arrangement is used for 2110MHz-2170MHz frequency ranges, high q-factor chip inductor
Inductance value takes 3.3nH ± 5%；This circuit arrangement is used for 2620MHz-2690MHz frequency ranges, and the inductance value of high q-factor chip inductor takes
2.4nH±5%.These SMD high Q inductance can also be realized with one section of microstrip line.Q values it is high or low relevant with frequency, lead to
Normal line is high q-factor around inductance, and ceramic inductance is low reactance-resistance ratio, belong to one skilled in the art that a parameter.
Described SMD adjustable potentiometer RP adjustable range is within 100 ohm.In the present embodiment, described paster
Formula adjustable potentiometer model 3313J-1-101E, can be replaced by the potentiometer of other models.
Above example is merely to illustrate the design philosophy and feature of the present invention, and its object is to make technology in the art
Personnel can understand present disclosure and implement according to this, and protection scope of the present invention is not limited to above-described embodiment.So, it is all according to
The equivalent variations made according to disclosed principle, mentality of designing or modification, within protection scope of the present invention.
Claims (6)
1. a kind of be used to adjust the circuit arrangement that microstrip line transmits phase, it is characterised in that：It includes a branch road, the one of branch road
End is connected on adjusted microstrip line, the other end ground connection of branch road；Described branch road include be serially connected paster type resistor,
SMD adjustable potentiometer and high q-factor chip inductor.
2. according to claim 1 be used to adjust the circuit arrangement that microstrip line transmits phase, it is characterised in that：Described patch
One end of plate resistor is connected with the microstrip line adjusted, the other end of paster type resistor and the one of SMD adjustable potentiometer
Individual fixing end is connected, and another fixing end of SMD adjustable potentiometer is hanging, the adjustment end of SMD adjustable potentiometer with
One end of described high q-factor chip inductor is connected, the other end ground connection of high q-factor chip inductor.
3. according to claim 1 be used to adjust the circuit arrangement that microstrip line transmits phase, it is characterised in that：Described patch
The resistance of plate resistor clicks rule settings：
This circuit arrangement is used for 700MHz-960MHz frequency ranges, and the resistance of paster type resistor takes 24 ± 5 ohm；
This circuit arrangement is used for 1805MHz-2170MHz frequency ranges, and the resistance of paster type resistor takes 36 ± 3 ohm；
This circuit arrangement is used for 2620MHz-2690MHz frequency ranges, and the resistance of paster type resistor takes 39 ± 3 ohm.
4. according to claim 1 be used to adjust the circuit arrangement that microstrip line transmits phase, it is characterised in that：Described height
The inductance value of Q value chip inductors presses following rule settings：
This circuit arrangement is used for 716MHz-758MHz frequency ranges and without 758MHz, the inductance value of high q-factor chip inductor take 13nH ±
5%；
This circuit arrangement is used for 758MHz-821MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 12nH ± 5%；
This circuit arrangement is used for 869MHz-960MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 10nH ± 5%；
This circuit arrangement is used for 1805MHz-1880MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 3.9nH ± 5%；
This circuit arrangement is used for 2110MHz-2170MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 3.3nH ± 5%；
This circuit arrangement is used for 2620MHz-2690MHz frequency ranges, and the inductance value of high q-factor chip inductor takes 2.4nH ± 5%.
5. being used for according to claim 1 or 4 adjusts the circuit arrangement that microstrip line transmits phase, it is characterised in that：It is described
High q-factor chip inductor be made up of one section of microstrip line.
6. according to claim 1 be used to adjust the circuit arrangement that microstrip line transmits phase, it is characterised in that：Described patch
Chip adjustable potentiometer model 3313J-1-101E.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710493826.XA CN107332535B (en) | 2017-06-26 | 2017-06-26 | Circuit device for adjusting microstrip line transmission phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710493826.XA CN107332535B (en) | 2017-06-26 | 2017-06-26 | Circuit device for adjusting microstrip line transmission phase |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107332535A true CN107332535A (en) | 2017-11-07 |
| CN107332535B CN107332535B (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710493826.XA Active CN107332535B (en) | 2017-06-26 | 2017-06-26 | Circuit device for adjusting microstrip line transmission phase |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0722805A (en) * | 1993-06-29 | 1995-01-24 | Nec Corp | Microwave phase adjusting circuit |
| CN101119098A (en) * | 2007-08-14 | 2008-02-06 | 锐迪科无线通信技术（上海）有限公司 | Gain fluctuation regulation circuit and method |
| CN101394181A (en) * | 2008-09-24 | 2009-03-25 | 硅谷数模半导体（北京）有限公司 | Time clock and data recovery circuit and integrated chip having the circuit |
| CN101488790A (en) * | 2009-02-24 | 2009-07-22 | 华为技术有限公司 | Power amplification apparatus and transmitter |
| CN101963570A (en) * | 2010-05-17 | 2011-02-02 | 深圳市亚泰光电技术有限公司 | Device for rapidly detecting ferromagnetic grain in lubricating oil, detection method and signal processing circuit |
| US20130002367A1 (en) * | 2009-12-22 | 2013-01-03 | Christos Tsironis | Wideband low frequency impedance tuner |
| CN103490166A (en) * | 2013-09-23 | 2014-01-01 | 摩比天线技术（深圳）有限公司 | Phase compensation method of TD intelligent antenna and phase compensation structure of TD intelligent antenna |
| CN104577263A (en) * | 2015-01-16 | 2015-04-29 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Novel multi-channel broadband differential phase shifter based on coupled line structure and design method of novel multi-channel broadband differential phase shifter |
| CN104579508A (en) * | 2013-10-25 | 2015-04-29 | 普天信息技术有限公司 | Method, system and processing device for measuring phase compensation effect of transmitting calibration |
| CN104917472A (en) * | 2014-03-10 | 2015-09-16 | 中兴通讯股份有限公司 | Power amplifier circuit, power amplification device and broadband matching method of power amplification device |
| CN104967422A (en) * | 2015-07-08 | 2015-10-07 | 中国电子科技集团公司第三十六研究所 | Equalization circuit and electronic equipment with equalization circuit |
| CN106374846A (en) * | 2015-07-24 | 2017-02-01 | 中兴通讯股份有限公司 | Phase compensation method and device |
| CN106711554A (en) * | 2017-01-13 | 2017-05-24 | 电子科技大学 | Integrated 360-degree reflection type analog phase shifter |
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2017
- 2017-06-26 CN CN201710493826.XA patent/CN107332535B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0722805A (en) * | 1993-06-29 | 1995-01-24 | Nec Corp | Microwave phase adjusting circuit |
| CN101119098A (en) * | 2007-08-14 | 2008-02-06 | 锐迪科无线通信技术（上海）有限公司 | Gain fluctuation regulation circuit and method |
| CN101394181A (en) * | 2008-09-24 | 2009-03-25 | 硅谷数模半导体（北京）有限公司 | Time clock and data recovery circuit and integrated chip having the circuit |
| CN101488790A (en) * | 2009-02-24 | 2009-07-22 | 华为技术有限公司 | Power amplification apparatus and transmitter |
| US20130002367A1 (en) * | 2009-12-22 | 2013-01-03 | Christos Tsironis | Wideband low frequency impedance tuner |
| CN101963570A (en) * | 2010-05-17 | 2011-02-02 | 深圳市亚泰光电技术有限公司 | Device for rapidly detecting ferromagnetic grain in lubricating oil, detection method and signal processing circuit |
| CN103490166A (en) * | 2013-09-23 | 2014-01-01 | 摩比天线技术（深圳）有限公司 | Phase compensation method of TD intelligent antenna and phase compensation structure of TD intelligent antenna |
| CN104579508A (en) * | 2013-10-25 | 2015-04-29 | 普天信息技术有限公司 | Method, system and processing device for measuring phase compensation effect of transmitting calibration |
| CN104917472A (en) * | 2014-03-10 | 2015-09-16 | 中兴通讯股份有限公司 | Power amplifier circuit, power amplification device and broadband matching method of power amplification device |
| CN104577263A (en) * | 2015-01-16 | 2015-04-29 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | Novel multi-channel broadband differential phase shifter based on coupled line structure and design method of novel multi-channel broadband differential phase shifter |
| CN104967422A (en) * | 2015-07-08 | 2015-10-07 | 中国电子科技集团公司第三十六研究所 | Equalization circuit and electronic equipment with equalization circuit |
| CN106374846A (en) * | 2015-07-24 | 2017-02-01 | 中兴通讯股份有限公司 | Phase compensation method and device |
| CN106711554A (en) * | 2017-01-13 | 2017-05-24 | 电子科技大学 | Integrated 360-degree reflection type analog phase shifter |
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| CN107332535B (en) | 2021-03-12 |
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