CN204011645U - A kind of C-band quadrature bridge - Google Patents
A kind of C-band quadrature bridge Download PDFInfo
- Publication number
- CN204011645U CN204011645U CN201420206968.5U CN201420206968U CN204011645U CN 204011645 U CN204011645 U CN 204011645U CN 201420206968 U CN201420206968 U CN 201420206968U CN 204011645 U CN204011645 U CN 204011645U
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- China
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- coupled section
- section
- coupled
- pcb board
- deferent segment
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Abstract
The utility model discloses a kind of C-band quadrature bridge, include a pcb board (1), the front of described pcb board (1) is provided with the first input section (21) and the second input section (26), and there is the first coupled section (22) one end of described the first input section (21) to the second input section (26) one side horizontal expansions; The reverse side of described pcb board (1) is provided with the first deferent segment (31) and the second deferent segment (36), and there is four coupled section (32) corresponding with the first coupled section (22) one end of described the first deferent segment (31) to the second deferent segment (36) one side horizontal expansions; Coupled section by the syllogic on PCB distributes, and has effectively solved the problems such as the interference of traditional C wave band electric bridge is large; Because it is printed on coupling line on pcb board, be coupled by the insulating barrier of pcb board in addition, realized integration production, and then realize the production of mass, summary, and it is wide to have improved working band, make that its loss is little, high temperature performance is stable.
Description
Technical field
The utility model relates to a kind of C-band quadrature bridge.
Background technology
At present, existing C-band quadrature bridge is generally to design with electronic circuit, its winding displacement complexity, manufacture difficulty is large, when wiring, easily makes mistakes, and in the time of reduced volume, still occurred that frequency the shortcoming such as disturbs mutually, the problem such as its electric property also has much room for improvement, and such as bandwidth of operation is narrow, loss is large, high temperature performance is unstable, also have that processing accuracy is not high simultaneously, batch production unanimously poor, volume is large, the problem such as heavy, can not meet growing broadband application requirement.
Summary of the invention
The utility model is intended to solve that traditional C wave band quadrature bridge exists that bandwidth of operation is narrow, loss is large, high temperature performance is unstable, processing accuracy is not high, batch production unanimously poor, volume is large, the technical problem such as heavy, have to provide that working band is wide, loss is little, high temperature performance is stable, processing accuracy is high, produce in batches unanimously good, volume is little, the C-band quadrature bridge of the advantage such as lightweight.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of C-band quadrature bridge, include a pcb board, the front of described pcb board is provided with the first input section and the second input section, there is the first coupled section one end of described the first input section to the second input section one side horizontal expansion, and there is the second coupled section one end of described the second input section to the first input section one side horizontal expansion; The free end of described the first coupled section and the second coupled section is extended with respectively the first linkage section downwards, and the free end of described two the first linkage sections is provided with the 3rd coupled section; The reverse side of described pcb board is provided with the first deferent segment and the second deferent segment, there is four coupled section corresponding with the first coupled section one end of described the first deferent segment to the second deferent segment one side horizontal expansion, and there is five coupled section corresponding with the second coupled section one end of described the second deferent segment to the first deferent segment one side horizontal expansion; The free end of described the 4th coupled section and the 5th coupled section is extended with respectively the second linkage section downwards, and the free end of described two the second linkage sections is provided with six coupled section corresponding with the 3rd coupled section.
Wherein, described the first coupled section, the second coupled section, the 3rd coupled section, the 4th coupled section, the 5th coupled section, the 6th coupled section length are identical.
Wherein, described the first coupled section, the second coupled section, the 3rd coupled section, the 4th coupled section, the 5th coupled section, the 6th coupled section length are the quarter-wave of C-band frequency.
Wherein, described pcb board is rectangle, its four angles locate to be respectively equipped with installing hole.
Wherein, the thickness of described pcb board is less than 6mm.
The beneficial effects of the utility model are: the coupled section by the syllogic on PCB distributes, and have effectively solved the problems such as the interference of traditional C wave band electric bridge is large; Because it is printed on coupling line on pcb board, be coupled by the insulating barrier of pcb board in addition, realized integration production, and then realize the production of mass, summary, and it is wide to have improved working band, make that its loss is little, high temperature performance is stable.
Brief description of the drawings
Fig. 1 is the perspective view in pcb board of the present utility model front;
Fig. 2 is the schematic diagram in pcb board of the present utility model front;
Fig. 3 is the schematic diagram of pcb board reverse side of the present utility model;
Fig. 4 is the coupling regime schematic diagram of pcb board of the present utility model;
Fig. 5 is the profile of the coupling regime of pcb board of the present utility model;
Description of reference numerals in Fig. 1 to Fig. 5:
1-PCB plate; 11-the first shielding conductor; 12-cage ring; 13-installing hole; 14-secondary shielding line; 15-voided layer;
21-the first input section; 22-the first coupled section; 23-the second coupled section; 24-the 3rd coupled section; 25-the first linkage section; 26-the second input section;
31-the first deferent segment; 32-the 4th coupled section; 33-the 5th coupled section; 34-the 6th coupled section; 35-the second linkage section; 36-the second deferent segment;
4-rectangular indentation;
5-spacer bar;
6-coupling regime.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model being described in further detail, is not that practical range of the present utility model is confined to this.
As shown in Figures 1 to 5, a kind of C-band quadrature bridge described in the present embodiment, include a pcb board 1, the front of described pcb board 1 is provided with the first input section 21 and the second input section 26, there is the first coupled section 22 one end of described the first input section 21 to the second input section 26 1 side horizontal expansions, and there is the second coupled section 23 one end of described the second input section 26 to the first input section 21 1 side horizontal expansions; The free end of described the first coupled section 22 and the second coupled section 23 is extended with respectively the first linkage section 25 downwards, and the free end of described two the first linkage sections 25 is provided with the 3rd coupled section 24; The reverse side of described pcb board 1 is provided with the first deferent segment 31 and the second deferent segment 36, there is four coupled section 32 corresponding with the first coupled section 22 one end of described the first deferent segment 31 to the second deferent segment 36 1 side horizontal expansions, and there is five coupled section 33 corresponding with the second coupled section 23 one end of described the second deferent segment 36 to the first deferent segment 31 1 side horizontal expansions; The free end of described the 4th coupled section 32 and the 5th coupled section 33 is extended with respectively the second linkage section 35 downwards, and the free end of described two the second linkage sections 35 is provided with six coupled section 34 corresponding with the 3rd coupled section 24; Wherein, the first coupled section 22 and the corresponding setting of the 4th coupled section 32, overlap, and centre accompanies pcb board 1, the first coupled section 22 and the 4th coupled section 32 is coupled; Identical with the 4th coupled section 32 with the first coupled section 22, the setting that also overlaps each other of the second coupled section 23 and the 5th coupled section 33, the 3rd coupled section 24 and the 6th coupled section 34, and coupling, the signal output amplitude of the first deferent segment 31 and the second deferent segment 36 is equal, and phase phasic difference 90 is spent; Coupled section by the syllogic on PCB distributes, and has effectively solved the problems such as the interference of traditional C wave band electric bridge is large; Because it is printed on coupling line on pcb board 1, be coupled by the insulating barrier of pcb board 1 in addition, realized integration production, and then realize the production of mass, summary, and it is wide to have improved working band, make that its loss is little, high temperature performance is stable.
A kind of C-band quadrature bridge described in the present embodiment, described the first coupled section 22, the second coupled section 23, the 3rd coupled section 24, the 4th coupled section 32, the 5th coupled section 33, the 6th coupled section 34 length are identical, described the first coupled section 22, the second coupled section 23, the 3rd coupled section 24, the 4th coupled section 32, the 5th coupled section 33, the 6th coupled section 34 length are the quarter-wave of C-band frequency, learn by emulation of the computer software, the coupled modes of its syllogic, can effectively promote the degree of coupling, greatly improve working band wide, make its loss little, high temperature performance is more stable.
A kind of C-band quadrature bridge described in the present embodiment, described pcb board 1 is rectangle, its four angles locate to be respectively equipped with installing hole 13; The installing hole 13 being provided with can be installed on pcb board 1 in communication equipment easily.
A kind of C-band quadrature bridge described in the present embodiment, the thickness of described pcb board 1 is less than 6mm, learns by emulation of the computer software, the thickness of pcb board 1 is in the time being greater than 6mm, and its mutual immunity and impedance increase, and performance declines to some extent, it is below 6mm time, and performance is more stable.
A kind of C-band quadrature bridge described in the present embodiment, the front edge of described pcb board 1 and the edge of reverse side are equipped with circle first shielding conductor 11, and described the first shielding conductor 11 is metal wire; It can effectively promote the anti-interference of electric bridge.
A kind of C-band quadrature bridge described in the present embodiment, described the first coupled section 22, the second coupled section 23, the 3rd coupled section 24, the 4th coupled section 32, the 5th coupled section 33, the 6th coupled section 34 are equipped with a plurality of rectangular indentation 4, the odd number rectangular indentation 4 of described each coupled section is that Open Side Down, and the even number rectangular indentation 4 of described each coupled section is opening upwards; By a plurality of rectangular indentation 4 of being provided with in the track lengths that has geometrically extended coupled section, therefore in the situation that keeping overall coupled section length constant, lengthen its feed coupling length, learn by emulation of the computer software, it has increased overall electric bridge coupling performance.
A kind of C-band quadrature bridge described in the present embodiment, described the first input section 21 sides to the second input section 26, the second input section 26 sides to the first input section 21, the first deferent segment 31 are all extended with two spacer bars 5 to a side, second deferent segment 36 of the second deferent segment 36 to a side of the first deferent segment 31, the length difference of described two spacer bars 5, learn by emulation of the computer software, described spacer bar 5 can effectively strengthen its isolation, strengthens electric property.
A kind of C-band quadrature bridge described in the present embodiment, the front of described pcb board 1 between two the first linkage sections 25 and the reverse side of pcb board 1 between two the second linkage sections 35, be equipped with the cage ring 12 of a rectangle, the cage ring 12 of described rectangle can effectively be isolated the interference between the first coupled section 22 and the second coupled section 23, the 4th coupled section 32 and the 5th coupled section 33, learn by emulation of the computer software, it can effectively increase electric bridge stabilizing, promotes isolation and obstructs ability.
A kind of C-band quadrature bridge described in the present embodiment, the top of the below of the upper end of the first shielding conductor 11 of the front of described pcb board 1 and reverse side and the lower end of the first shielding conductor 11 is equipped with secondary shielding line 14, and the two ends of described each secondary shielding line 14 are electrically connected with the first shielding conductor 11 respectively.Learn by emulation of the computer software, it can effectively promote the anti-interference of electric bridge.
A kind of C-band quadrature bridge described in the present embodiment, the extending and have jagged shielding tooth away from the first shielding conductor 11 1 sides of described each secondary shielding line 14.Learn by emulation of the computer software, it can effectively promote the anti-interference of electric bridge.
A kind of C-band quadrature bridge described in the present embodiment, described pcb board 1 is equipped with voided layer 15 at the coupling regime 6 of coupling regime 6, the 3rd coupled section 24 and the 6th coupled section 34 of coupling regime 6, the second coupled section 23 and the 5th coupled section 33 of the first coupled section 22 and the 4th coupled section 32; The next vacuum state of described voided layer 15 perfect condition, learns by emulation of the computer software, the coupling coefficient that it can effectively increase each coupled section, increases practicality of the present utility model and performance.
A kind of C-band quadrature bridge described in the present embodiment, is also provided with metal level in described voided layer 15, and described metal level can effectively increase the coupling coefficient of each coupled section.
The above is only a preferred embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the protection range of the utility model patent application.
Claims (5)
1. a C-band quadrature bridge, is characterized in that: include a pcb board (1),
The front of described pcb board (1) is provided with the first input section (21) and the second input section (26), there is the first coupled section (22) one end of described the first input section (21) to the second input section (26) one side horizontal expansions, and there is the second coupled section (23) one end of described the second input section (26) to the first input section (21) one side horizontal expansions; The free end of described the first coupled section (22) and the second coupled section (23) is extended with respectively the first linkage section (25) downwards, and the free end of described two the first linkage sections (25) is provided with the 3rd coupled section (24);
The reverse side of described pcb board (1) is provided with the first deferent segment (31) and the second deferent segment (36), there is four coupled section (32) corresponding with the first coupled section (22) one end of described the first deferent segment (31) to the second deferent segment (36) one side horizontal expansions, and there is five coupled section (33) corresponding with the second coupled section (23) one end of described the second deferent segment (36) to the first deferent segment (31) one side horizontal expansions; The free end of described the 4th coupled section (32) and the 5th coupled section (33) is extended with respectively the second linkage section (35) downwards, and the free end of described two the second linkage sections (35) is provided with six coupled section (34) corresponding with the 3rd coupled section (24).
2. a kind of C-band quadrature bridge according to claim 1, is characterized in that: described the first coupled section (22), the second coupled section (23), the 3rd coupled section (24), the 4th coupled section (32), the 5th coupled section (33), the 6th coupled section (34) length are identical.
3. a kind of C-band quadrature bridge according to claim 2, is characterized in that: described the first coupled section (22), the second coupled section (23), the 3rd coupled section (24), the 4th coupled section (32), the 5th coupled section (33), the 6th coupled section (34) length are the quarter-wave of C-band frequency.
4. a kind of C-band quadrature bridge according to claim 1, is characterized in that: described pcb board (1) is rectangle, its four angles locate to be respectively equipped with installing hole (13).
5. a kind of C-band quadrature bridge according to claim 1, is characterized in that: the thickness of described pcb board (1) is less than 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206968.5U CN204011645U (en) | 2014-04-26 | 2014-04-26 | A kind of C-band quadrature bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206968.5U CN204011645U (en) | 2014-04-26 | 2014-04-26 | A kind of C-band quadrature bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011645U true CN204011645U (en) | 2014-12-10 |
Family
ID=52051598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206968.5U Expired - Fee Related CN204011645U (en) | 2014-04-26 | 2014-04-26 | A kind of C-band quadrature bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011645U (en) |
-
2014
- 2014-04-26 CN CN201420206968.5U patent/CN204011645U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150426 |
|
| EXPY | Termination of patent right or utility model |