CN211320339U - Equal power division network and circuit board - Google Patents
Equal power division network and circuit board Download PDFInfo
- Publication number
- CN211320339U CN211320339U CN201922100376.0U CN201922100376U CN211320339U CN 211320339 U CN211320339 U CN 211320339U CN 201922100376 U CN201922100376 U CN 201922100376U CN 211320339 U CN211320339 U CN 211320339U
- Authority
- CN
- China
- Prior art keywords
- microstrip
- connection line
- power divider
- equal
- unequal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009826 distribution Methods 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract description 10
- 238000010168 coupling process Methods 0.000 abstract description 10
- 238000005859 coupling reaction Methods 0.000 abstract description 10
- 238000004891 communication Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model relates to the field of communication technology, a merit such as divide network and circuit board is provided. The equal power division network comprises an unequal microstrip power divider and an equal microstrip power divider, the unequal microstrip power divider and the equal microstrip power divider are connected through a feed circuit, and the equal microstrip power divider comprises a Z-shaped microstrip line. And simultaneously, the utility model provides a circuit board. The utility model discloses creatively provide unequal minute microstrip merit and divide ware, divide the microstrip merit and zigzag microstrip is walked the line, walk the line through zigzag microstrip and offset the different phase differences that cause of both sides coupling degree, promote antenna subarray coupling degree to with low costs, simple structure.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of communication technology, especially, relate to an equal merit divides network and circuit board.
[ background of the invention ]
In the prior art, the width of microstrip lines of a circuit in the design of a feed circuit of a one-to-three antenna sub-oscillator is consistent, the width of each branch feed line is consistent, amplitude difference is caused, and the coupling degrees of two sides caused by different power branches are different, so that phase difference is generated, the antenna sub-oscillator has the problems of low efficiency, large coupling degree and phase difference, and serious interference.
Therefore, it is necessary to provide an optimized equal power division network and a feeding circuit board to solve the above problems.
[ Utility model ] content
An object of the utility model is to provide a configuration optimization design, aim at divide the difference demand to the merit and propose not partition microstrip merit and divide ware, partition microstrip merit and zigzag microstrip line of walking, can offset the different phase differences that cause of both sides degree of coupling, promote antenna subarray degree of coupling to with low costs, simple structure.
The technical scheme of the utility model as follows:
the utility model provides a network is divided to merit, the merit is divided the network and is divided the ware including dividing the microstrip merit unequally and divide the ware with divide the microstrip merit equally, divide the microstrip merit unequally divide the ware with divide the microstrip merit equally and pass through the feeder circuit connection, divide the microstrip merit equally and divide the ware to include that zigzag microstrip walks the line.
Preferably, the unequal microstrip power divider is a one-to-two unequal microstrip power divider, and the power ratio of the one-to-two unequal microstrip power divider after distribution is 1: 2.
Preferably, the input impedance of the one-to-two unequal microstrip power divider is 50 ohms, and the output impedance is 75 ohms and 150 ohms respectively.
Preferably, the one-to-two unequal microstrip power divider includes a first connection line, a second connection line and a third connection line, the first connection line is used for acquiring an external signal, the first connection line is electrically connected to the second connection line, and the first connection line and the second connection line are electrically connected to the third connection line respectively.
Preferably, the halved microstrip power divider is a halved microstrip power divider, and the power ratio of the halved microstrip power divider after distribution is 1: 1.
Preferably, the input impedance of the one-half microstrip power divider is 50 ohms, and the output impedance is 100 ohms and 100 ohms respectively.
Preferably, the one-halving microstrip power divider includes a fourth connection line, a fifth connection line, and a sixth connection line, where the fourth connection line is used to obtain an external signal, the fourth connection line is electrically connected to the fifth connection line, and the fourth connection line and the fifth connection line are simultaneously electrically connected to the sixth connection line; the fifth connecting line and the sixth connecting line are Z-shaped micro-strip routing lines.
Furthermore, the utility model also provides a circuit board, the circuit board is equipped with foretell merit such as dividing the network.
Preferably, the circuit board is a ceramic filled hydrocarbon material 4730G3 laminate circuit board.
Compared with the prior art, the utility model discloses creatively provide unequal minute microstrip merit and divide ware and zigzag microstrip line of walking, can offset the different phase differences that cause of both sides coupling degree, promote antenna subarray coupling degree to with low costs, simple structure.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a 1 × 3 antenna subarray according to a first embodiment of the present invention;
FIG. 2 is a schematic plan view of the circuit board shown in FIG. 1;
FIG. 3 is an enlarged schematic view of portion Z1 of FIG. 2;
FIG. 4 is an enlarged schematic view of portion Z2 of FIG. 2;
FIG. 5 is an enlarged schematic view of portion Z1 of FIG. 2;
FIG. 6 is an enlarged view of a portion M of FIG. 5;
FIG. 7 is an enlarged schematic view of portion Z2 of FIG. 2;
FIG. 8 is an enlarged view of portion N of FIG. 7;
FIG. 9 is a schematic view of the cross-sectional structure A-A of FIG. 1;
fig. 10 is an enlarged schematic view of a portion Y in fig. 9.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and fig. 2 in combination, the present invention provides an equal power division network, which is applied to a circuit board 100, wherein the circuit board 100 is a feeding circuit board, and in an embodiment, the circuit board 100 is applied to a 1 × 3 antenna sub-array 1.
The equal power division network comprises an unequal microstrip power divider and an equal microstrip power divider, the unequal microstrip power divider and the equal microstrip power divider are connected through a feed circuit, and the equal microstrip power divider comprises a Z-shaped microstrip line. The circuit board 100 includes a first circuit 10 and a second circuit 20, the first circuit 10 and the second circuit 20 are respectively connected to a feeding point, and the widest width is C1, specifically in an embodiment, C1 ═ 48.55 mm.
Referring to fig. 2, fig. 3 and fig. 4 together, the unequal microstrip power divider is a region Z11 in fig. 3, the unequal microstrip power divider is a one-to-two unequal microstrip power divider, and the power ratio after the one-to-two unequal microstrip power divider is distributed is 1: 2. The input impedance of the one-to-two unequal microstrip power divider is 50 ohms, and the output impedance is 75 ohms and 150 ohms respectively.
The equant microstrip power divider is a region Z2 in fig. 4, the equant microstrip power divider is a one-half equant microstrip power divider, and the power ratio of the one-half equant microstrip power divider after distribution is 1: 1. The input impedance of the one-half-halving microstrip power divider is 50 ohms, and the output impedance is 100 ohms and 100 ohms respectively.
Referring to fig. 2, fig. 5 and fig. 6, a circuit of a one-to-two unequal microstrip power divider is shown, specifically, the one-to-two unequal microstrip power divider includes a first connection line 101, a second connection line 102 and a third connection line 103, the first connection line 101 is used for acquiring an external signal, the first connection line 101 is electrically connected to the second connection line 102, and the first connection line 101 and the second connection line 102 are respectively electrically connected to the third connection line 103; specifically, in this embodiment, the microstrip line length c11 of the first connection line 101 is 82.29mm, the width d11 is 1.92mm, the microstrip line length c2 of the second connection line 102 is 20.32mm, the width d2 is 1.37mm, the microstrip line length c3 of the third connection line 103 is 15.56mm, the width d3 is 0.51mm, and accordingly, the microstrip line characteristic impedance of the first connection line 101 is 50 ohms, the microstrip line characteristic impedance of the second connection line 102 is a quarter-wavelength 61.2 ohms, and the microstrip line characteristic impedance of the third connection line 103 is a quarter-wavelength 86.6 ohms.
Referring to fig. 2, fig. 7 and fig. 8, a circuit of a halving microstrip power divider is shown, specifically, the halving microstrip power divider includes a fourth connection line 121, a fifth connection line 122 and a sixth connection line 123, where the fourth connection line 121 is used to obtain an external signal, the fourth connection line 121 is electrically connected to the fifth connection line 122, and the fourth connection line 121 and the fifth connection line 122 are respectively electrically connected to the sixth connection line 123; the fifth connecting line 122 and the sixth connecting line 123 are zigzag microstrip lines; in this embodiment, the fourth connection line 121 includes a first portion 1211 and a second portion 1212, the first portion 1211 is perpendicular to the second portion 1212, and the second portion 1212 is perpendicular to the fifth connection line 122 and the sixth connection line 123; the first section 1211 has a microstrip line width f11 of 1.92mm and a microstrip line width f12 of 1.92mm for the second section 1212; the length e11 of the first portion 1211 is 36.95mm in width, and the length e12 of the second portion 1212 is 3.70 mm; the fifth connecting line is a zigzag microstrip line, and comprises a third portion 1221, a fourth portion 1222 and a fifth portion 1223, the third portion 1221, the fourth portion 1222 and the fifth portion 1223 are zigzag, the third portion 1221 is connected with the second portion 1212 of the fourth connecting line 121 at right angle, the third portion 1221 is connected with the sixth connecting line 123 in a straight line, and the microstrip line width f2 of the third portion 1221, the fourth portion 1222 and the fifth portion 1223 is 1.04 mm; the third section 1221 has a length e21 of 7.40mm, the fourth section 1222 has a length e22 of 1.04mm, and the fifth section 1223 has a length e23 of 6.70 mm; the sixth connection line is a zigzag microstrip line, and includes a sixth portion 1231, a seventh portion 1232, and an eighth portion 1233, where the sixth portion 1231, the seventh portion 1232, and the eighth portion 1233 are zigzag, the sixth portion 1231 is connected to the second portion 1212 of the fourth connection line 121 at right angles, the sixth portion 1231 is connected to the third portion 1221 of the fifth connection line 122 in a straight line, and a microstrip line width f2 of the sixth portion 1231, the seventh portion 1232, and the eighth portion 1233 is 1.04 mm; the microstrip line width of the sixth connection line 123 is 1.04mm, the length e31 of the sixth section 1231 is 7.40mm, the length e32 of the seventh section 1232 is 1.04mm, and the length e33 of the eighth section 1233 is 5.54 mm. Correspondingly, the microstrip line characteristic impedance of the fourth connection line 121 is 50 ohms, the microstrip line characteristic impedance of the fifth connection line 122 is 70.7 ohms at a quarter wavelength, and the microstrip line characteristic impedance of the sixth connection line 123 is 70.7 ohms at a quarter wavelength.
Referring to fig. 1, 9 and 10, the present invention further provides a circuit board 100, wherein the circuit board 100 is provided with the equal power division network. The circuit board 100 is a ceramic-filled hydrocarbon material 4730G3 laminated circuit board, the thickness of the circuit board 100 is b, in this embodiment, the circuit board has a length of 240mm, a width of 80mm, a thickness b of 0.78mm, and a thickness a of 0.035 mm.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Compared with the prior art, the utility model discloses creatively provide unequal minute microstrip merit and divide ware and zigzag microstrip line of walking, can offset the different phase differences that cause of both sides coupling degree, promote antenna subarray coupling degree to with low costs, simple structure.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (9)
1. The equal power division network is characterized by comprising an unequal microstrip power divider and an equal microstrip power divider, wherein the unequal microstrip power divider and the equal microstrip power divider are connected through a feed circuit, and the equal microstrip power divider comprises a Z-shaped microstrip routing.
2. The equal-power-division network according to claim 1, wherein the unequal-division microstrip power divider is a one-to-two unequal-division microstrip power divider, and the power ratio of the one-to-two unequal-division microstrip power divider after distribution is 1: 2.
3. The equal power division network of claim 2, wherein the one-to-two unequal microstrip power divider has an input impedance of 50 ohms and an output impedance of 75 ohms and 150 ohms, respectively.
4. The equal power division network of claim 2 or 3, wherein the one-to-two unequal microstrip power divider comprises a first connection line, a second connection line and a third connection line, the first connection line is used for acquiring an external signal, the first connection line is electrically connected to the second connection line, and the first connection line and the second connection line are respectively electrically connected to the third connection line.
5. The equal power division network of claim 1, wherein the halved microstrip power divider is a one-half microstrip power divider, and a power ratio of the one-half microstrip power divider after being divided is 1: 1.
6. The equipartition network according to claim 5, wherein the input impedance of the one-half microstrip power divider is 50 ohms, and the output impedance is 100 ohms and 100 ohms, respectively.
7. The power dividing network according to claim 5 or 6, wherein the halving microstrip power divider includes a fourth connection line, a fifth connection line and a sixth connection line, the fourth connection line is used for acquiring an external signal, the fourth connection line is electrically connected to the fifth connection line, and the fourth connection line and the fifth connection line are simultaneously electrically connected to the sixth connection line; the fifth connecting line and the sixth connecting line are Z-shaped micro-strip routing lines.
8. A circuit board provided with an equal power division network as claimed in any one of claims 1 to 7.
9. The circuit board of claim 8, wherein the circuit board is a ceramic-filled hydrocarbon material 4730G3 laminate circuit board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100376.0U CN211320339U (en) | 2019-11-27 | 2019-11-27 | Equal power division network and circuit board |
| PCT/CN2019/124570 WO2021103149A1 (en) | 2019-11-27 | 2019-12-11 | Equal power division network and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100376.0U CN211320339U (en) | 2019-11-27 | 2019-11-27 | Equal power division network and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211320339U true CN211320339U (en) | 2020-08-21 |
Family
ID=72082175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922100376.0U Expired - Fee Related CN211320339U (en) | 2019-11-27 | 2019-11-27 | Equal power division network and circuit board |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211320339U (en) |
| WO (1) | WO2021103149A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367093A (en) * | 2021-01-13 | 2021-02-12 | 成都天锐星通科技有限公司 | Phased array receiving radio frequency network and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825109A (en) * | 2014-01-24 | 2014-05-28 | 张家港保税区国信通信有限公司 | Microstrip dual-beam feed network structure |
| CN105578708A (en) * | 2014-10-16 | 2016-05-11 | 中兴通讯股份有限公司 | Power distribution method of multilayer printed circuit board PCB, apparatus and PCB thereof |
| CN106785289B (en) * | 2016-12-26 | 2019-06-18 | 西安电子科技大学 | Gao Gongfen based on three line coupled structures compares broadband power divider |
| CN109449555A (en) * | 2018-12-25 | 2019-03-08 | 江苏贝孚德通讯科技股份有限公司 | A kind of super wide band microstrip power splitter |
| CN110190372A (en) * | 2019-06-13 | 2019-08-30 | 安徽华东光电技术研究所有限公司 | Broadband one divides six constant power distributors |
-
2019
- 2019-11-27 CN CN201922100376.0U patent/CN211320339U/en not_active Expired - Fee Related
- 2019-12-11 WO PCT/CN2019/124570 patent/WO2021103149A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367093A (en) * | 2021-01-13 | 2021-02-12 | 成都天锐星通科技有限公司 | Phased array receiving radio frequency network and system |
| CN112367093B (en) * | 2021-01-13 | 2021-04-02 | 成都天锐星通科技有限公司 | Phased array receiving radio frequency network and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021103149A1 (en) | 2021-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4375054A (en) | Suspended substrate-3 dB microwave quadrature coupler | |
| CN211320339U (en) | Equal power division network and circuit board | |
| SE0004340D0 (en) | Antenna | |
| EP0957537A3 (en) | Circularly polarized cross dipole antenna | |
| CA2897307C (en) | Wideband and low-loss quadrature phase quad-feeding network for high-performance gnss antenna | |
| EP0975047A3 (en) | Planar antenna | |
| US4288760A (en) | Strip line directional coupler | |
| US7119633B2 (en) | Compensated interdigitated coupler | |
| JPH0540568Y2 (en) | ||
| EP2390954B1 (en) | Microwave directional coupler | |
| CN105870564B (en) | A kind of miniaturization power combiner converted based on broadband couple device and broadband impedance | |
| CN208272098U (en) | Plane G line Terahertz power splitter | |
| ATE475206T1 (en) | DIRECTIONAL COUPLER, ANTENNA INTERFACE UNIT AND RADIO BASE STATION WITH AN ANTENNA INTERFACE UNIT | |
| EP0855755A3 (en) | Dielectric line intersection | |
| WO1999033139A3 (en) | Directional coupler for high power rf signals | |
| CN208570879U (en) | X-band large size mixing plane circuit power splitter | |
| CN207994072U (en) | A kind of microwave feed network circuit and microwave circuit boards for realizing that aerial array is shared | |
| CN202487775U (en) | Metamaterial and antenna housing made of same | |
| JPH0770889B2 (en) | Directional coupler | |
| JPS59169203A (en) | Directional coupler of strip line | |
| KR100618378B1 (en) | Apparatus for wideband transmission conversion from CWP to parallel transmission line | |
| CN106129542B (en) | A kind of PIN switches with high stable isolation | |
| KR970063812A (en) | Directional coupler with high directivity | |
| SE9804582L (en) | Connecting device for a stripline network | |
| CN202167602U (en) | Broadband three-way power divider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |