CN103825109A - Microstrip dual-beam feed network structure - Google Patents
Microstrip dual-beam feed network structure Download PDFInfo
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- CN103825109A CN103825109A CN201410034192.8A CN201410034192A CN103825109A CN 103825109 A CN103825109 A CN 103825109A CN 201410034192 A CN201410034192 A CN 201410034192A CN 103825109 A CN103825109 A CN 103825109A
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Abstract
The invention relates to a microstrip dual-beam feed network structure. The structure comprises a lower forming layer substrate (1) and an upper power splitting network layer substrate (2) arranged vertically; and the output end of the lower forming layer substrate (1) and the input end of the upper power splitting network layer substrate (2) are connected via an SMP blind plug (3). The microstrip dual-beam feed network structure is simple in structure, low in cost, convenient in assembly, and easy in realization.
Description
Technical field
The present invention relates to a kind of feeding network structure, especially relate to a kind of dualbeam feeding network structure based on micro-band forms, belong to antenna technical field.
Background technology
Two-beam antenna is actually the important technology approach that wide angle covers that realizes, realize different beams and need the poor feeding network of out of phase, generally need to and coordinate phase shifter or change over switch meets the demands with power divider, such complicated structure and cost are higher, and the dualbeam feeding network that how project organization is simple, cost is low, be convenient to realize is a focus of research.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of simple in structure, with low cost, easy to assembly and be easy to realize micro-band dualbeam feeding network structure.
The object of the present invention is achieved like this: a kind of micro-band dualbeam feeding network structure, described structure includes lower floor's excipient laminar substrate setting up and down and upper strata power division network laminar substrate, between the output of described lower floor excipient laminar substrate and upper strata power division network laminar substrate input, is connected by SMP blindmate joint.
A kind of micro-band dualbeam feeding network structure of the present invention, is printed with respectively multiple excipient networks and multiple power division network on described lower floor excipient laminar substrate and upper strata power division network laminar substrate,
Described excipient network packet contains excipient network input port one and excipient network input port two, the signal that described excipient network input port one is inputted is divided into three road signals through the two-stage excipient network microstrip power divider two of cascade, and the signal that excipient network input port two is inputted is simultaneously divided into other symmetrical San road signal through the two-stage excipient network microstrip power divider two of other one group of cascade; After above-mentioned symmetrical San road signal is inputted three excipient network microstrip power dividers one between two, warp is by excipient network output mouth one, excipient network output mouth two and three outputs of excipient network output mouth, and multiple power division networks are the microstrip power divider more than a point.
A kind of micro-band dualbeam feeding network structure of the present invention, described power division network includes power division network input port, and the signal of power division network input port input is exported by multiple power division network output ports after the power division network microstrip power divider of cascade setting.
A kind of micro-band dualbeam feeding network structure of the present invention, described excipient network printing is the one side towards upper strata power division network laminar substrate in lower floor's excipient laminar substrate, and the another side printing of described lower floor excipient laminar substrate is ground metal layer; Described power division network is printed in the one side of upper strata power division network laminar substrate towards lower floor's excipient laminar substrate, and the another side printing of described upper strata power division network laminar substrate is ground metal layer.
A kind of micro-band dualbeam feeding network structure of the present invention, above-mentioned excipient network microstrip power divider one, excipient network microstrip power divider two and power division network microstrip power divider are one-to-two power splitter.
A kind of micro-band dualbeam feeding network structure of the present invention, described excipient network microstrip power divider one and power division network microstrip power divider are decile two power splitters, excipient network microstrip power divider two is not decile power splitter of one-to-two.
A kind of micro-band dualbeam feeding network structure of the present invention, described excipient network output mouth one, excipient network output mouth two and excipient network output mouth three are connected to power division network input port by SMP blindmate joint.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention, by bilevel structural design, makes whole network configuration more simple, clear, and it is convenient to realize; Meanwhile, simple structure is conducive to reduce costs, and bilevel Hierarchical Design makes to install extremely convenient, and later maintenance is also convenient, also more excellent for performances such as signal isolation.
Accompanying drawing explanation
Fig. 1 is a kind of micro-side structure schematic diagram with dualbeam feeding network structure of the present invention.
Fig. 2 is the structural representation of a kind of micro-lower floor's excipient laminar substrate with dualbeam feeding network structure of the present invention.
Fig. 3 is the structural representation of a kind of micro-upper strata power division network laminar substrate with dualbeam feeding network structure of the present invention.
Wherein:
Lower floor's excipient laminar substrate 1, upper strata power division network laminar substrate 2, SMP blindmate joint 3;
Excipient network input port 1, excipient network input port 2 102, excipient network output mouth 1, excipient network output mouth 2 104, excipient network output mouth 3 105, excipient network microstrip power divider 1, excipient network microstrip power divider 2 107;
Power division network input port 201, power division network output port 202, power division network microstrip power divider 203.
Embodiment
Referring to Fig. 1 ~ 3, the micro-band dualbeam of the one feeding network structure the present invention relates to, described structure includes lower floor's excipient laminar substrate 1 setting up and down and upper strata power division network laminar substrate 2, between the output of described lower floor excipient laminar substrate 1 and upper strata power division network laminar substrate 2 inputs, is connected by SMP blindmate joint 3;
Concretely: on described lower floor excipient laminar substrate 1 and upper strata power division network laminar substrate 2, be printed with respectively at least 2 of multiple excipient networks 10 and multiple power division network 20(, concrete volume cost those skilled in the art can select to adjust according to the actual requirements), preferably, described excipient network 10 is printed in the one side of lower floor's excipient laminar substrate 1 towards upper strata power division network laminar substrate 2, and the another side printing of described lower floor excipient laminar substrate 1 is ground metal layer; Described power division network 20 is printed in the one side of upper strata power division network laminar substrate 2 towards lower floor's excipient laminar substrate 1, and the another side printing of described upper strata power division network laminar substrate 2 is ground metal layer;
Referring to Fig. 2, described excipient network 10 includes excipient network input port 1 and excipient network input port 2 102, the signal of described excipient network input port one 101 inputs is divided into three road signals through the two-stage excipient network microstrip power divider 2 107 of cascade, and the signal of excipient network input port 2 102 inputs is divided into other symmetrical San road signal through the two-stage excipient network microstrip power divider 2 107 of other one group of cascade equally simultaneously; After above-mentioned symmetrical San road signal is inputted three excipient network microstrip power dividers 1 between two, warp is by excipient network output mouth 1, excipient network output mouth 2 104 and 3 105 outputs of excipient network output mouth, above-mentioned excipient network microstrip power divider 1 and excipient network microstrip power divider 2 107 are one-to-two power splitter, and excipient network microstrip power divider 1 is decile two power splitters, excipient network microstrip power divider 2 107 is not decile power splitter of one-to-two;
Referring to Fig. 3, at least two of multiple power division network 20() be the microstrip power divider (M >=2) of one point of M, concretely, described power division network 20 includes power division network input port 201, the signal that power division network input port 201 is inputted is exported by multiple power division network output ports 202 after the power division network microstrip power divider 203 of cascade setting, as shown, single power division network 20 is one point of four microstrip power divider, the two-stage cascade form that it consists of three power division network microstrip power dividers 203, above-mentioned power division network microstrip power divider 203 is one-to-two power splitter, and power division network microstrip power divider 203 is decile two power splitters,
Above-mentioned excipient network output mouth 1, excipient network output mouth 2 104 and excipient network output mouth 3 105 are connected to power division network input port 201 by SMP blindmate joint 3;
When work, signal is through excipient network input port 1 or 2 102 inputs of excipient network input port, after cutting apart, the excipient network microstrip power divider 2 107 of cascade forms three road signals via excipient network microstrip power divider 1 again, Gai San road signal is by excipient network output mouth 1, excipient network output mouth 2 104 and 3 105 outputs of excipient network output mouth, when output, adopt SMP blindmate joint 3 to input to power division network input port 201, then signal is cut apart formation multiple signals through the power division network microstrip power divider 203 of cascade after by power division network input port 201, have most by power division network output port 202 to antenna element feed, obtain a shaped-beam.
It should be noted that: above-mentioned execution mode is only the optimization scheme of this patent, and any change that those skilled in the art do for such scheme or improvement are all within the protection range of this patent.
Claims (7)
1. a micro-band dualbeam feeding network structure, it is characterized in that: described structure includes lower floor's excipient laminar substrate (1) setting up and down and upper strata power division network laminar substrate (2), between the output of described lower floor's excipient laminar substrate (1) and upper strata power division network laminar substrate (2) input, be connected by SMP blindmate joint (3).
2. a kind of micro-band dualbeam feeding network structure as claimed in claim 1, is characterized in that: on described lower floor's excipient laminar substrate (1) and upper strata power division network laminar substrate (2), be printed with respectively multiple excipient networks (10) and multiple power division network (20),
Described excipient network (10) includes excipient network input port one (101) and excipient network input port two (102), the signal of described excipient network input port one (101) input is divided into three road signals through the two-stage excipient network microstrip power divider two (107) of cascade, and the signal of excipient network input port two (102) inputs is divided into other symmetrical San road signal through the two-stage excipient network microstrip power divider two (107) of other one group of cascade simultaneously; Above-mentioned symmetrical San road signal is inputted three excipient network microstrip power dividers one (106) between two by being exported by excipient network output mouth one (103), excipient network output mouth two (104) and excipient network output mouth three (105), and multiple power division networks (20) are the microstrip power divider more than a point.
3. a kind of micro-band dualbeam feeding network structure as claimed in claim 2, it is characterized in that: described power division network (20) includes power division network input port (201), after the power division network microstrip power divider (203) that the signal of power division network input port (201) input arranges through cascade, exported by multiple power division network output ports (202).
4. a kind of micro-band dualbeam feeding network structure as described in claim 1,2 or 3, it is characterized in that: described excipient network (10) is printed in the one side of lower floor's excipient laminar substrate (1) towards upper strata power division network laminar substrate (2), and the another side printing of described lower floor's excipient laminar substrate (1) is ground metal layer; Described power division network (20) is printed in the one side of upper strata power division network laminar substrate (2) towards lower floor's excipient laminar substrate (1), and the another side printing of described upper strata power division network laminar substrate (2) is ground metal layer.
5. a kind of micro-band dualbeam feeding network structure as described in claim 2 or 3, is characterized in that: above-mentioned excipient network microstrip power divider one (106), excipient network microstrip power divider two (107) and power division network microstrip power divider (203) are one-to-two power splitter.
6. a kind of micro-band dualbeam feeding network structure as claimed in claim 5, it is characterized in that: described excipient network microstrip power divider one (106) and power division network microstrip power divider (203) are decile two power splitters, excipient network microstrip power divider two (107) is not decile power splitter of one-to-two.
7. a kind of micro-band dualbeam feeding network structure as described in claim 2 or 3, is characterized in that: described excipient network output mouth one (103), excipient network output mouth two (104) and excipient network output mouth three (105) are connected to power division network input port (201) by SMP blindmate joint (3).
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| CN201410034192.8A CN103825109A (en) | 2014-01-24 | 2014-01-24 | Microstrip dual-beam feed network structure |
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| CN201410034192.8A CN103825109A (en) | 2014-01-24 | 2014-01-24 | Microstrip dual-beam feed network structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103149A1 (en) * | 2019-11-27 | 2021-06-03 | 瑞声声学科技(深圳)有限公司 | Equal power division network and circuit board |
| US11552397B2 (en) | 2018-08-29 | 2023-01-10 | Samsung Electronics Co., Ltd. | High gain and large bandwidth antenna incorporating a built-in differential feeding scheme |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2916958Y (en) * | 2005-12-10 | 2007-06-27 | 烟台高盈科技有限公司 | 90 degree dual polarized plate-shaped base station antenna |
| CN103094654A (en) * | 2013-01-28 | 2013-05-08 | 零八一电子集团有限公司 | Double beam integrated feed network |
| CN203760680U (en) * | 2014-01-24 | 2014-08-06 | 张家港保税区国信通信有限公司 | Microstrip dual-beam feed network structure |
-
2014
- 2014-01-24 CN CN201410034192.8A patent/CN103825109A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2916958Y (en) * | 2005-12-10 | 2007-06-27 | 烟台高盈科技有限公司 | 90 degree dual polarized plate-shaped base station antenna |
| CN103094654A (en) * | 2013-01-28 | 2013-05-08 | 零八一电子集团有限公司 | Double beam integrated feed network |
| CN203760680U (en) * | 2014-01-24 | 2014-08-06 | 张家港保税区国信通信有限公司 | Microstrip dual-beam feed network structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11552397B2 (en) | 2018-08-29 | 2023-01-10 | Samsung Electronics Co., Ltd. | High gain and large bandwidth antenna incorporating a built-in differential feeding scheme |
| WO2021103149A1 (en) * | 2019-11-27 | 2021-06-03 | 瑞声声学科技(深圳)有限公司 | Equal power division network and circuit board |
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