CN108232379A - Phase-shift structure and antenna - Google Patents
Phase-shift structure and antenna Download PDFInfo
- Publication number
- CN108232379A CN108232379A CN201711487426.4A CN201711487426A CN108232379A CN 108232379 A CN108232379 A CN 108232379A CN 201711487426 A CN201711487426 A CN 201711487426A CN 108232379 A CN108232379 A CN 108232379A
- Authority
- CN
- China
- Prior art keywords
- phase
- frequency range
- phase component
- shift
- shift structure
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention relates to a kind of mobile communication technology field more particularly to phase-shift structure, antenna and base stations.The present invention provides a kind of phase-shift structure, including：Cavity, the phase component in the cavity；The phase component includes：First frequency range phase component, the second frequency range phase component and Combining Circuit, the Combining Circuit are set between two phase components；The Combining Circuit both sides are equipped with input port, and input port of the output port on the first frequency range phase component and the second frequency range phase component respectively with combiner both sides is connected.Using phase-shift structure provided by the invention, by the way that different frequency range phase component and Combining Circuit are integrated in a cavity, the integrated level of phase component and Combining Circuit is improved, reduces the usage quantity of cable, improves the layout and stability of antenna.
Description
Technical field
The present invention relates to mobile communication technology field more particularly to a kind of phase-shift structures and antenna.
Background technology
With the development of mobile communication, multifrequency antenna plays an increasingly important role in the network coverage.Compared to
For other antenna for base station, existing multifrequency antenna size is larger, along with heavier-weight itself, can bring some problems：One
It is that antenna cross section is larger, wind load is big, can bring security risk in the severe antenna such as high wind, also increase difficulty of construction；Two
It is very high to the installing component intensity requirement of antenna, increases cost；Third, being discord when antenna is larger with ambient enviroment, the public misses
Think that radiation is big and contradicts installation, cause antenna addressing difficult.Therefore, the miniaturization of multifrequency antenna has become a kind of trend.It shakes
Submultiplex technology is multifrequency antenna miniaturization and a light-weighted conventional means, can be by traditional two independent array width
The form of frequency vibration submultiplex replaces, and antenna reduces the volume of about half.
The prior art is often connected using wideband vibrator with combiner, and two separated frequency range is connected respectively with phase shifter,
Achieve the effect that independent electrical tune, but this mode needs to place the phase shifter of two frequency ranges, the cable used in an array antenna
It is also twice of conventional aerial, makes troubles to antenna wiring.Or combiner is fixed on phase shifter, but this kind of method is simultaneously
The quantity of cable and solder joint cannot be reduced.
Invention content
The primary and foremost purpose of the present invention is to provide a kind of phase-shift structure, to reduce phase shifter size, reduction phase shifter cable
Quantity, improve the reliability of phase shifter.
In addition, the present invention also provides a kind of antenna, above-mentioned phase-shift structure is used to be connected with radiating element, realize different frequencies
Section angle of declination is separately adjustable.
To achieve these goals, the present invention provides following technical solution：
A kind of phase-shift structure, including：Cavity, the phase component in the cavity；The phase component includes：First
Frequency range phase component, the second frequency range phase component and Combining Circuit, the Combining Circuit are set between two phase components；Institute
It states Combining Circuit both sides and is equipped with input port, the output terminal on the first frequency range phase component and the second frequency range phase component
Input port of the mouth respectively with combiner both sides is connected.
Preferably, the first frequency range phase component, the phase-shift circuit of the second frequency range phase component and the Combining Circuit
It is set on same pcb board.
Preferably, the Combining Circuit includes at least one combiner, and the input port of the combiner both sides is same respectively
When connect corresponding output port on the first frequency range phase component and the second frequency range phase component.
Specifically the quantity of the combiner is less than or equal to the first frequency range phase component and the second frequency range phase shift group
The minimum value of part output terminal.
Specifically, at least one in the first frequency range phase component and the second frequency range phase component is medium phase shift knot
Structure, the medium phase-shift structure include：Phase-shift circuit and the move media of cooperation phase-shift circuit movement.
Specifically, the wiring groove for welding and connecting up for coaxial cable at least provided with one on the cavity, the wiring
Slot extends along cavity longitudinally.
Specifically, the through-hole passed through for the medium and inner wire of coaxial cable is provided on the wiring groove.
Preferably, the Combining Circuit is strip lines configuration.
Specifically, the phase-shift structure further includes：The card slot of the inside cavities wall is set to, for fixing the PCB
Plate.
Specifically, the madial wall of the cavity is additionally provided with for the move media in the phase component along perpendicular to shifting
The shifting chute of the axial movement of phase component.
Preferably, the phase component includes multiple, is electrically connected between two adjacent phase components.
Further, the present invention also provides a kind of antenna, including the phase-shift structure described in any of the above-described technical solution.
Compared with prior art, the solution of the present invention has the following advantages that：
Phase-shift structure provided by the invention, by the way that different frequency range phase component and Combining Circuit are integrated in a cavity
In, the integrated level of phase-shift structure is improved, reduces the volume of phase-shift structure, while greatly reduces the number of component and cable
Amount.
Phase-shift structure provided by the invention, Combining Circuit therein use strip lines configuration, further reduce phase-shift structure
Volume, be easy to control using the impedance of strip lines configuration, the antijamming capability of phase-shift structure can be improved.
Phase-shift structure provided by the invention contains the cable on phase-shift structure cavity by the wiring groove of cavity side, real
Now protect the purpose of line；The phase component of two frequency ranges is fastened securely on Antenna baseplate by cavity, bears left and right up and down
Front and rear impact force improves the impact resistance of phase-shift structure.
In addition, antenna provided by the invention is improved on the basis of above-mentioned phase-shift structure, and therefore, the antenna
The natural succession all advantages of the phase-shift structure.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the stereoscopic schematic diagram of phase-shift structure provided by the invention.
Fig. 2 is the axial sectional diagrammatical view illustration of phase-shift structure provided by the invention.
Fig. 3 is the internal circuit schematic diagram of phase-shift structure provided by the invention.
Fig. 4 is the stereoscopic schematic diagram of phase-shift structure second embodiment provided by the invention.
Fig. 5 is the internal circuit schematic diagram of phase-shift structure second embodiment provided by the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
The present invention provides a kind of phase-shift structure, for integrating phase component and Combining Circuit, reduces the use of cable, simplifies
Antenna arrangement.
The present invention provides one embodiment of phase-shift structure, structure diagram please refers to Fig.1, Fig. 2.The present invention provides
Phase-shift structure include cavity 1 and the phase component in the cavity, the phase component includes：First frequency range phase shift group
Part 2, the second frequency range phase component 3 and the combining between the first frequency range phase component 2 and the second frequency range phase component 3
Circuit 4；The both sides of the Combining Circuit 4 are equipped with input port, the first frequency range phase component 2 and the second frequency range phase shift
Input port of the output port of component 3 respectively with Combining Circuit both sides is connected.Combining Circuit 4 is moved set on first frequency range
Between 2 and second frequency range phase component 3 of phase component.
The first frequency range phase component 2 includes at least one first frequency range phase shifter, the second frequency range phase shift group
Part 3 includes at least one second frequency range phase shifter, and the Combining Circuit 4 includes at least one combiner, 4 liang of the Combining Circuit
The input port of side connects corresponding output port on the first frequency range phase shifter and the second frequency range phase shifter simultaneously respectively.It will
The input port of Combining Circuit 4 is arranged on both sides, is connect convenient for the output port nearby with phase shifter, reduces the use of cable,
Reduce the complexity of wiring.
At least there are a medium phase-shift structure in the first frequency range phase component 2 or the second frequency range phase component 3,
The medium phase-shift structure includes：Phase-shift circuit and the move media of the cooperation phase-shift circuit phase shift.I.e. described first frequency range
2 and second frequency range phase component 3 of phase component can include the shifting in medium phase-shift structure or one of phase component
Phase device is conductor phase shifter, another is dielectric phase shifter, and the phase shifter in the first frequency range phase component 2 is conductor phase shifter,
Phase shifter in second frequency range phase component 3 is dielectric phase shifter, alternatively, the phase shifter in the first frequency range phase component 2 is is situated between
Matter phase shifter, the phase shifter in the second frequency range phase component 3 are conductor phase shifter.The conductor phase shifter by U-shaped or
Movable conductors band and phase shifter transmission line coupling the length variation of person's arc, change the physical length of transmission path, cause micro-
The change of wave signal phase.
The first frequency range phase component 2 and the second frequency range phase component 3 work in different frequency ranges.By two different frequencies
The phase-shift circuit and Combining Circuit of the phase shifter of section are integrated in same cavity, are reduced the quantity of component, are greatly reduced electricity
The use of cable, while interference of the external environment to phase shifter is reduced, improve the reliability of phase shifter.
Combining Circuit 4 is set between the first frequency range phase component 2 and the second frequency range phase component 3, Neng Gou great
The length of the big conducting wire for reducing connection phase shifter and combiner, the design phase being arranged on Combining Circuit 4 on the outside of two phase shifters
Than greatly reducing the usage quantity of cable, simplifying wiring.
Combining Circuit 4 between the first frequency range phase component 2 and the second frequency range phase component 3 is strip lines configuration.
Strip line is a copper strips line being placed among the dielectric between two layers of conductive plane.The thickness of line, width, medium dielectric
The characteristic impedance of distance and line between constant, two layers of conductive plane is controllable.Since there are stratum, impedance in strip line both sides
It is easy to control, strong antijamming capability.
In the embodiment of the present invention, the first frequency range phase component 2 and the second frequency range phase component 3 preferably include being situated between
Matter phase-shift structure, the first frequency range phase component 2 include：The first frequency range phase-shift circuit of first frequency range phase-shift circuit 21 and cooperation
21 movements are to change the first movement medium 22 of phase, and the first movement medium 22 is set on the pcb board, and both sides correspond to up and down
In the position of the first frequency range phase-shift circuit 21；Second frequency range phase component 3 includes：Second frequency range phase-shift circuit 31 and cooperation second
Frequency range phase-shift circuit 31 moves the second move media 32 to change phase, and second move media 32 is set on the pcb board
Upper and lower both sides correspond to the position of the second frequency range phase-shift circuit 31.The move media can be moved along phase shifter axial direction
Dynamic, the shape size of 22 and second move media 32 of first movement medium is unlimited.As move media moves the pcb board
During change 4 output terminal of Combining Circuit output phase.In the present embodiment, the movement of first movement medium 22 and second is situated between
Matter 32 is along the axial movement of phase shifter, the track moved by the use of the fluting being arranged on PCB as phase shifter.
The embodiment of the present invention is preferably by the first frequency range phase-shift circuit 21, the second frequency range phase-shift circuit 31 and the combining
Circuit is set on same pcb board.
The phase-shift circuit of the phase shifter of different frequency range and Combining Circuit 4 are produced on same pcb board, phase shift can be reduced
The usage quantity of device cable reduces phase shifter and the solder joint of combiner component interconnection.
In the internal circuit schematic diagram of phase-shift structure shown in Fig. 3 provided by the invention, in the first frequency range phase-shift circuit 21
There are one input ports 211 for setting, for the input of the first frequency band signals, are also set up on the first frequency range phase-shift circuit 21
There is output port 212, the output port 212 is connected with the input terminal 42 of Combining Circuit 4；Similarly, the second frequency range phase shift electricity
Road 31 is provided with input port 311, for the input of the second frequency band signals, is additionally provided with output port 312, the output port
312 are connected with the input port 43 of Combining Circuit 4.
When first frequency range phase component 2 and the second frequency range phase component 3 work, the first frequency band signals are from the first frequency range phase shift
The input terminal 211 of circuit 21；The input terminal 311 of second frequency band signals from the second frequency range phase-shift circuit 31 inputs, two kinds of frequency range letters
The output terminal input of number shifted component and the input terminal of Combining Circuit 4 enter in Combining Circuit 4, merge again through Combining Circuit 4
41 output signal of output terminal.
The Combining Circuit 4 includes at least one combiner, and the quantity of the combiner can be with phase component output terminal
The quantity of mouth is equal.But for the cavity volume for further reducing phase-shift structure, the quantity of the combiner set in cavity is less than
Or the quantity equal to phase component output port, what deserves to be explained is, the number of the output port 212 of the first frequency range phase shifter
Amount and the quantity of the output port 312 of the second frequency range phase shifter can be unequal, then the quantity of the combiner be less than or
Equal to the minimum value of output port quantity in the first frequency range phase component 2 and the second frequency range phase component 3.
As shown in Figure 1, the cavity is rectangle, it is notable that the square rectangle equal for the length of side.In the chamber
The lateral wall that body is parallel to the pcb board is provided with 2 parallel wiring grooves 11, and the wiring groove 11 is along cavity longitudinally
Extension, for the welding of the outer conductor 51 of coaxial cable 5, while protects the coaxial cable welded on phase-shift structure cavity 1, to institute
The cable stated on cavity forms protective action.
Several through-holes 12 are provided on the wiring groove 11, are passed through for the medium 52 and inner wire 53 of coaxial cable 5, with
Internal circuit connects and forms port.The through-hole 12 can be the arbitrary shapes such as rectangular, round, and number of openings is unlimited.
Card slot 13 is additionally provided in the cavity on the side wall of the pcb board, is for fixed internal plate
The pcb board makes internal circuit board be fixed in the cavity 1, improves the impact resistance of internal circuit board.In the present embodiment
In, the track that is moved by the use of the fluting being arranged on PCB as phase shifter, convenient for pcb board along the axial movement of phase shifter with
Change the output phase of 4 output terminal of Combining Circuit.
What deserves to be explained is multiple phase components can be included in phase-shift structure, between two adjacent phase components electrically
Connection, as shown in figure 3, including the first frequency range phase component 2 and the second frequency range phase component 3 of three ports output, corresponding conjunction
The quantity of road device is 3.Input signal by the first frequency range phase component 2 input port 211 and second frequency range phase component 3
After input port 311 inputs, it is divided into two branches with power splitter, a branch is through the first combiner and external radiation unit phase
Even, realize that two power divider output ports are connected with combiner, another branch is connect with first order phase component input terminal,
The output terminal of first order phase component equally has two branches, and a branch is connected through the second combiner with external radiation unit,
Another branch is connected with the input terminal of second level phase component, the output terminal of second level phase component through third combiner with it is outer
Portion's radiating element is connected, realize different frequency range three port phase shifters it is highly integrated.Those skilled in that art could be aware that,
The multiport phase-shift structure with multiple phase components can be similarly formed in this way, no matter the phase-shift structure includes how many phase shift
Containing how many output port, the highly integrated of different frequency range phase shifter can be achieved in component.
The embodiment of the present invention integrates different frequency range phase component and Combining Circuit in same cavity, make phase component along
The output moved axially to change out of phase of phase component.PCB is fixed using the card slot of inside cavities setting, without in addition
The fixed structure of phase shifter is set, process is saved, convenient for assembling and producing in enormous quantities.
The present invention also provides second of embodiment, stereoscopic schematic diagram please refers to Fig. 4.Shifting provided in an embodiment of the present invention
Phase structure includes cavity 1 and the phase component set on the inside cavity, and the phase component includes：First frequency range phase shift group
Part 2, the second frequency range phase component 3 and the combining between the first frequency range phase component 2 and the second frequency range phase component 3
Circuit 4；The both sides of the Combining Circuit 4 are equipped with input port, the output port 212 of the first frequency range phase component 2 and
Input port of the output port 312 of second frequency range phase component 3 respectively with Combining Circuit both sides is connected.First frequency range is moved
2 and second frequency range phase component 3 of phase component works in different frequency ranges.
The first frequency range phase component 2 includes at least one first frequency range phase shifter, the second frequency range phase shift group
Part 3 includes at least one second frequency range phase shifter, and the Combining Circuit 4 includes at least one combiner, 4 liang of the Combining Circuit
The input port of side connects corresponding output port on the first frequency range phase shifter and the second frequency range phase shifter simultaneously respectively.
At least there are a medium phase-shift structure, institutes in the first frequency range phase component or the second frequency range phase component
Medium phase-shift structure or one of phase shift group can be included by stating the first frequency range phase component and the second frequency range phase component
Phase shifter in part is conductor phase shifter, another is dielectric phase shifter, and the phase shifter in the first frequency range phase component is conductor
Phase shifter, the phase shifter in the second frequency range phase component is dielectric phase shifter, alternatively, the phase shifter in the first frequency range phase shifter is
Dielectric phase shifter, the phase shifter in the second frequency range phase component are conductor phase shifter.The conductor phase shifter by it is U-shaped can
Mobile conductor band and the variation of phase shifter transmission line coupling length, change the physical length of transmission path, cause microwave signal phase
Change.
In the embodiment of the present invention, the first frequency range phase component 2 and the second frequency range phase component 3 include medium phase shift
Structure, the first frequency range phase component 2 include：First frequency range phase-shift circuit 21 and the first frequency range phase-shift circuit 21 of cooperation move
To change the first movement medium 22 of phase, the first movement medium 22 is set on the pcb board, and both sides correspond to first up and down
The position of frequency range phase-shift circuit 21；Second frequency range phase component 3 includes：Second frequency range phase-shift circuit 31 and the second frequency range of cooperation are moved
Circuitry phase 31 moves the second move media 32 to change phase, and second move media 32 is set on two above and below the pcb board
Side corresponds to the position of the second frequency range phase-shift circuit 31.The move media is used to move the electricity of the phase-shift circuit and combiner
Road can axially or perpendicular to its axially direction be moved along phase shifter, and the first movement medium 22 and second moves
The shape size of dynamic medium 32 is unlimited.Change 4 output terminal of Combining Circuit during moving the pcb board with move media
Output phase.
Combining Circuit provided in this embodiment is strip lines configuration.By the first frequency range phase-shift circuit 21, the second frequency range phase shift
Circuit 31 and Combining Circuit are produced on same pcb board.
Unlike a upper embodiment, the present embodiment is being provided with shifting chute 14, institute perpendicular to the cavity both sides of pcb board
The quantity for stating shifting chute 14 is identical with the quantity of move media so that the move media of the phase shifter can be along perpendicular to shifting
Phase device axially direction moves, as shown in figure 4, setting width of the shifting chute 14 convenient for the move media along the phase shifter
Direction movement is spent, and then changes the phase of combiner output terminal.
When phase component include it is multiple when, as shown in Figures 4 and 5, the shifting chute 14 be also configured as it is multipair, with coordinate move
The movement of dynamic medium, the shape and size of the shifting chute 14 are related with the geomery of move media.Specifically, such as Fig. 4 institutes
Show, by taking the second frequency range phase component 3 and shifting chute with matching 14 as an example, for the ease of the second frequency range phase component 3
Second move media 32 moves, and the width of the side shifting chute 14, length are than 32 second frequency range phase component of the second move media
Width, length are slightly larger.The geomery of the shifting chute 14 of first frequency range phase component, 2 side is similarly.
Card slot 13 is additionally provided in cavity provided in this embodiment on the side wall of the pcb board, the card slot 13 is only
For fixing the pcb board, pcb board is made to be securely fastened in the cavity 1, improves the impact resistance of internal circuit board.
In addition to above-mentioned difference, the position of other component and effect are with upper one in phase-shift structure provided in an embodiment of the present invention
Embodiment is identical, and details are not described herein.
The embodiment of the present invention integrates different frequency range phase component and Combining Circuit in same cavity, make phase component along
The output moved axially to change out of phase of phase shifter.The shifting chute 14 set using inside cavities enables phase shifter edge
The axial movement perpendicular to the phase shifter to change the output of out of phase.Lateral moving rail is provided for phase shifter
Road makes the mode that phase-shift structure changes phase more various and flexible, convenient for assembling and producing in enormous quantities.
The cavity 1 is capable of providing the impact resistance of phase-shift structure and protects the weldering of the cable welded on phase-shift structure
Point advantageously ensures that the stability of the electric property of phase-shift structure.
What deserves to be explained is phase-shift structure provided by the invention, the phase component is not limited in including the first frequency range
2 and second frequency range phase component 3 of phase component can also include the phase shifter more than two frequency ranges, such as third frequency range phase shifter
And the 4th frequency range phase shifter.The quantity and connection mode of the quantity of corresponding adjustment combiner and the input terminal of circuit.
Further, the making of cavity 1 is integrally formed using pultrusion mode, simple process, the work with conventional column cavity
Skill reduces production cost compared to process is greatly reduced, convenient for producing in enormous quantities.
The phase-shift circuit of phase shifter and Combining Circuit are incorporated on one piece of pcb board by phase-shift structure provided by the invention, collection
It is high into degree, reduce the volume of phase-shift structure, and greatly reduce the use of cable, avoid excessively introducing passive intermodulation product.
Further, the present invention also provides a kind of antenna, the antenna includes the phase shift described in above-mentioned technical proposal
Structure and the radiating element being connected with the public output 41 of the Combining Circuit 4 of the phase-shift structure.
The radiating element of the antenna is connected with the output terminal of the phase-shift structure, and pass through the first frequency range phase component and
Second frequency range phase component realizes that the angle of declination of different frequency range is separately adjustable.
Further, the present invention also provides a kind of base station, the base station includes the antenna described in above-mentioned technical proposal,
Since the base station and antenna are all improved on the basis of above-mentioned phase-shift structure, the phase-shift structure has been adopted as heir naturally
The advantages of, details are not described herein.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (12)
1. a kind of phase-shift structure, which is characterized in that including：Cavity, the phase component in the cavity；The phase component
Including：First frequency range phase component, the second frequency range phase component and Combining Circuit, the Combining Circuit are set to two phase shift groups
Between part；The Combining Circuit both sides are equipped with input port, the first frequency range phase component and the second frequency range phase component
On input port of the output port respectively with combiner both sides be connected.
2. phase-shift structure according to claim 1, which is characterized in that the first frequency range phase component, the second frequency range are moved
The phase-shift circuit of phase component and the Combining Circuit are set on same pcb board.
3. phase-shift structure according to claim 1 or 2, which is characterized in that the Combining Circuit includes at least one combining
Device, the input port of the combiner both sides connect the first frequency range phase component and the second frequency range phase component simultaneously respectively
Upper corresponding output port.
4. phase-shift structure according to claim 3, which is characterized in that the quantity of the combiner is less than or equal to described the
The minimum value of one frequency range phase component and the second frequency range phase component output terminal.
5. phase-shift structure according to claim 1 or 2, which is characterized in that the first frequency range phase component and the second frequency
At least one in section phase component is medium phase-shift structure, and the medium phase-shift structure includes：Phase-shift circuit and cooperation phase shift electricity
Move media the second frequency range phase component of road movement.
6. phase-shift structure according to claim 1 or 2, which is characterized in that at least provided with one for same on the cavity
Shaft cable welds and the wiring groove of wiring, the wiring groove extend along cavity longitudinally.
7. phase-shift structure according to claim 6, which is characterized in that be provided on the wiring groove for coaxial cable
The through-hole that medium and inner wire pass through.
8. phase-shift structure according to claim 1 or 2, which is characterized in that the Combining Circuit is strip lines configuration.
9. phase-shift structure according to claim 2, which is characterized in that further include：It is set to the card of the inside cavities wall
Slot, for fixing the pcb board.
10. phase-shift structure according to claim 5, which is characterized in that the madial wall of the cavity is additionally provided with for described
Move media in phase component along the axial movement perpendicular to phase component shifting chute.
11. phase-shift structure according to claim 1, which is characterized in that the phase component includes multiple, two adjacent institutes
It states and is electrically connected between phase component.
12. a kind of antenna, which is characterized in that including phase-shift structure as described in any one of claim 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711487426.4A CN108232379A (en) | 2017-12-29 | 2017-12-29 | Phase-shift structure and antenna |
| PCT/CN2018/097593 WO2019128216A1 (en) | 2017-12-29 | 2018-07-27 | Phase shifting structure and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711487426.4A CN108232379A (en) | 2017-12-29 | 2017-12-29 | Phase-shift structure and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108232379A true CN108232379A (en) | 2018-06-29 |
Family
ID=62647462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711487426.4A Pending CN108232379A (en) | 2017-12-29 | 2017-12-29 | Phase-shift structure and antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108232379A (en) |
| WO (1) | WO2019128216A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128216A1 (en) * | 2017-12-29 | 2019-07-04 | 京信通信系统（中国）有限公司 | Phase shifting structure and antenna |
| CN111063970A (en) * | 2019-12-27 | 2020-04-24 | 华南理工大学 | Microwave device and antenna |
| WO2020228688A1 (en) * | 2019-05-13 | 2020-11-19 | 华为技术有限公司 | Phase shifter, array antenna, and base station |
| WO2021036779A1 (en) * | 2019-08-26 | 2021-03-04 | 广东博纬通信科技有限公司 | Cavity-type phase shifter |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| CN114976536A (en) * | 2022-06-06 | 2022-08-30 | 京信通信技术(广州)有限公司 | Phase-shifting combiner assembly, antenna and base station |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082326A (en) * | 2009-11-26 | 2011-06-01 | 中国移动通信集团公司 | Intelligent antenna equipment and method for supporting independent intersystem electric regulation |
| CN103975485A (en) * | 2013-12-02 | 2014-08-06 | 广东通宇通讯股份有限公司 | Base station antenna feed network |
| CN106654494A (en) * | 2016-09-28 | 2017-05-10 | 武汉虹信通信技术有限责任公司 | Dual-system phase shift combining module and separate electronic tilting antenna |
| CN106972267A (en) * | 2017-04-28 | 2017-07-21 | 广州司南天线设计研究所有限公司 | A kind of space multistory phase shifter applied to antenna for base station |
| CN207852872U (en) * | 2017-12-29 | 2018-09-11 | 京信通信系统（中国）有限公司 | Phase-shift structure and antenna |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207624876U (en) * | 2017-12-29 | 2018-07-17 | 京信通信系统（中国）有限公司 | Phase-shift structure and antenna |
| CN108023147B (en) * | 2017-12-29 | 2023-07-21 | 京信通信技术(广州)有限公司 | Combiner, phase shifter assembly and antenna |
| CN207624875U (en) * | 2017-12-29 | 2018-07-17 | 京信通信系统（中国）有限公司 | Combiner, phase shifter package and antenna |
| CN108232379A (en) * | 2017-12-29 | 2018-06-29 | 京信通信系统（中国）有限公司 | Phase-shift structure and antenna |
| CN108232378B (en) * | 2017-12-29 | 2019-07-09 | 京信通信系统（中国）有限公司 | Phase shifting equipment, antenna and base station |
| CN107968239A (en) * | 2017-12-29 | 2018-04-27 | 京信通信系统（中国）有限公司 | Phase-shift structure and antenna |
-
2017
- 2017-12-29 CN CN201711487426.4A patent/CN108232379A/en active Pending
-
2018
- 2018-07-27 WO PCT/CN2018/097593 patent/WO2019128216A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082326A (en) * | 2009-11-26 | 2011-06-01 | 中国移动通信集团公司 | Intelligent antenna equipment and method for supporting independent intersystem electric regulation |
| CN103975485A (en) * | 2013-12-02 | 2014-08-06 | 广东通宇通讯股份有限公司 | Base station antenna feed network |
| CN106654494A (en) * | 2016-09-28 | 2017-05-10 | 武汉虹信通信技术有限责任公司 | Dual-system phase shift combining module and separate electronic tilting antenna |
| CN106972267A (en) * | 2017-04-28 | 2017-07-21 | 广州司南天线设计研究所有限公司 | A kind of space multistory phase shifter applied to antenna for base station |
| CN207852872U (en) * | 2017-12-29 | 2018-09-11 | 京信通信系统（中国）有限公司 | Phase-shift structure and antenna |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128216A1 (en) * | 2017-12-29 | 2019-07-04 | 京信通信系统（中国）有限公司 | Phase shifting structure and antenna |
| WO2020228688A1 (en) * | 2019-05-13 | 2020-11-19 | 华为技术有限公司 | Phase shifter, array antenna, and base station |
| WO2021036779A1 (en) * | 2019-08-26 | 2021-03-04 | 广东博纬通信科技有限公司 | Cavity-type phase shifter |
| CN111063970A (en) * | 2019-12-27 | 2020-04-24 | 华南理工大学 | Microwave device and antenna |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| CN112886171B (en) * | 2021-01-06 | 2022-04-08 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| CN114976536A (en) * | 2022-06-06 | 2022-08-30 | 京信通信技术(广州)有限公司 | Phase-shifting combiner assembly, antenna and base station |
| CN114976536B (en) * | 2022-06-06 | 2023-11-21 | 京信通信技术(广州)有限公司 | Phase shift combining component, antenna and base station |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019128216A1 (en) | 2019-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108232379A (en) | Phase-shift structure and antenna | |
| US10573964B2 (en) | Combined phase shifter and multi-band antenna network system | |
| CN107968239A (en) | Phase-shift structure and antenna | |
| CN107835558A (en) | High-frequency model, substrate and high-frequency circuit board with antenna | |
| US10971824B2 (en) | Antenna element | |
| CN104821429A (en) | Antenna board | |
| CN103779661B (en) | Anneta module | |
| CN102986308A (en) | High-frequency signal line | |
| CN110931987B (en) | Phase-shifting feed device, radiating array and large-scale array antenna | |
| CN104798248B (en) | Transmission line and electronic equipment | |
| CN104681896A (en) | Integrated multipath dielectric phase shifter | |
| JP2014236174A (en) | Transmission module, shielding method, transmission cable and connector | |
| CN108232378B (en) | Phase shifting equipment, antenna and base station | |
| CN103733426A (en) | High-frequency signal line and electronic device | |
| CN207852872U (en) | Phase-shift structure and antenna | |
| CN108123196B (en) | Broadband filtering integrated stereo balun based on vertical double-sided parallel strip lines | |
| CN204614906U (en) | A kind of multipath integrated dielectric phase shifter | |
| CN105430890A (en) | Printed circuit board and mobile terminal | |
| CN203968495U (en) | High-frequency signal circuit and electronic equipment | |
| CN209860135U (en) | Electronic device | |
| US10505251B2 (en) | Cable for coupling a coaxial line to a strip-line including a coupling ground plane for reducing passive intermodulation interference in the cable | |
| CN207624876U (en) | Phase-shift structure and antenna | |
| CN104183890B (en) | Phase shift unit | |
| CN109193160A (en) | A kind of novel phase shifter | |
| CN106129627B (en) | Antenna assembly and electric terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200123 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Applicant after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Applicant before: Comba Telecom System (China) Ltd. Applicant before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Applicant before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |