CN208781999U - A kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization - Google Patents
A kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization Download PDFInfo
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- CN208781999U CN208781999U CN201821626666.8U CN201821626666U CN208781999U CN 208781999 U CN208781999 U CN 208781999U CN 201821626666 U CN201821626666 U CN 201821626666U CN 208781999 U CN208781999 U CN 208781999U
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- coaxial
- waveguide
- flanked ring
- ferrite bar
- phase shifter
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Abstract
The utility model discloses a kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization, including waveguide coaxial converter, punching straight-flanked ring ferrite bar, excitation wire, printed board, metal cavity, SSMA radio frequency (RF) coaxial connector；Two excitation wires run through ferrite by the gap among punching straight-flanked ring ferrite bar, waveguide coaxial converter is mounted on the both ends of punching straight-flanked ring ferrite bar, and punching straight-flanked ring ferrite bar and waveguide coaxial converter are located and fixed within inside metal cavity with printed board, two SSMA radio frequency (RF) coaxial connectors are separately mounted on the surface at metal cavity broadside both ends, SSMA radio frequency (RF) coaxial connector uses probe geometries, probe is goed deep into the cylindrical hole that air is filled on waveguide coaxial converter.The utility model realizes microwave signal and is directly coupled to coaxial transmission from the contracting waveguide broadside for being partially filled with punching straight-flanked ring ferrite bar, minimizes phase shifter cross sectional dimensions.
Description
Technical field
The utility model relates to a kind of phase shifter more particularly to a kind of broadside coupled coaxial microwave ferrite phase shifts of miniaturization
Device.
Background technique
Satellite communication technology be it is a kind of using artificial earth satellite as relay station come forward radio wave and carry out two
Communication between a or multiple earth stations since the 1990s, is defended as modern age communication and space technology are grown rapidly
The continuous development of star mobile communication has pushed the progress of antenna technology.Nowadays the development trend of satellite communication technology needs to fill
Point utilize satellite orbit and frequency resource, further open up new working frequency range, and it is desirable that satellite health to multi-functional, great Rong
Amount development, satellite communication earth station is to miniaturization, integrated, low-power consumption development, and Satellite Communication System is to higher security performance
Develop with stronger capability to resist destruction.The working principle of phased-array radar can be used for reference thus, its flexible, more function with beam scanning
The advantages that energy, long-range, multiple target and High Data Rate, in phased array technology, since the loss of ferrite phase shifter is small, resistance to
It by power height, and is widely used in the antenna-feeder system of phased-array radar, the noninertia electric scanning of wave beam is realized, so iron oxygen
Body phase shifter is one of microwave device crucial on inactive phased array antenna arrays of radar.So with satellite communication technology
It continues to develop, needs satellite communication earth station constantly to realize miniaturization, integrated, low-power consumption, thus also just to ferrite phase shift
Device proposes miniaturization, integrated requirement.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of broadside coupled coaxial microwave iron of miniaturization
Oxysome phase shifter.
Technical solution: the utility model provides a kind of broadside coupled coaxial microwave iron of miniaturization in order to solve problem above
Oxysome phase shifter, it is characterised in that: including waveguide coaxial converter, punching straight-flanked ring ferrite bar, excitation wire, printed board,
Metal cavity, SSMA radio frequency (RF) coaxial connector；Two excitation wires are run through by the gap among punching straight-flanked ring ferrite bar
Ferrite, electric current generate pulse cross magnetization field by excitation wire, change size or the direction in magnetic field, according to birefringent effect
It answers, ferritic magnetic conductivity changes, and cause electromagnetic wave propagation constant to change, thus change the phase shift of microwave, it is real
The noninertia electric scanning of existing wave beam.Waveguide coaxial converter is mounted on the both ends of punching straight-flanked ring ferrite bar, and uses printed board
Punching straight-flanked ring ferrite bar and waveguide coaxial converter are located and fixed within inside metal cavity, two SSMA RF coaxials
Connector is separately mounted on the surface at metal cavity broadside both ends.It is coupled to coaxial form from waveguide broadside compared to traditional
Microwave ferrite phase shifter, SSMA radio frequency (RF) coaxial connector use probe geometries, probe are goed deep into waveguide coaxial converter overhead
In the cylindrical hole of gas filling.
The intracorporal waveguide of wire chamber uses the form of " ten " word WAVEGUIDE LOADED punching straight-flanked ring ferrite bar.
It is close to punching straight-flanked ring ferrite bar end face in the waveguide coaxial converter end face loaded in waveguide.
The utility model has the advantages that the utility model realizes the noninertia electric scanning of wave beam；Microwave signal is realized from being partially filled with
The contracting waveguide broadside of punching straight-flanked ring ferrite bar is directly coupled to coaxial transmission, minimizes phase shifter cross sectional dimensions,
Test, the installation and removal of phase shifter are also convenient for while effectively reducing front cell spacing, on a large scale for this phase shifter
Exploitation is had laid a good foundation.
Detailed description of the invention
Fig. 1 is a kind of broadside coupled coaxial microwave ferrite phase shifter structural schematic diagram of miniaturization of the utility model, wherein
1: waveguide coaxial converter, 2: punching straight-flanked ring ferrite bar, 3: excitation wire, 4: printed board, 5: metal cavity, 6:SSMA are penetrated
Frequency coaxial connector, 8: cylindrical hole.
Fig. 2 is that a kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization of the utility model is partially filled with punching rectangle
The contracting waveguide of ring ferrite bar is transformed into coaxial simulation model figure, wherein 2: punching straight-flanked ring ferrite bar, 1: waveguide is same
Axis converter, 7: the cylindrical hole that air is filled on waveguide coaxial converter, 8:SSMA radio frequency (RF) coaxial connector probe.
Fig. 3 is a kind of broadside coupled coaxial microwave ferrite phase shifter standing wave Performance Simulation Results of miniaturization of the utility model
Figure.
Fig. 4 is the utility model phase shifter when generating differential phase shift, one cycle of magnetization of punching straight-flanked ring ferrite bar
Hysteresis loop.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization provided by the utility model, including
Waveguide coaxial converter 1, punching straight-flanked ring ferrite bar 2, excitation wire 3, printed board 4, metal cavity 5, SSMA RF coaxial
Connector 6；Two excitation wires 3 run through ferrite, waveguide coaxial connecter by the gap among punching straight-flanked ring ferrite bar 2
Device 1 is mounted on the both ends of punching straight-flanked ring ferrite bar 2, and with printed board 4 by punching straight-flanked ring ferrite bar 2 and Waveguide coaxial
Converter 1 is located and fixed within inside metal cavity 5, and it is wide that two SSMA radio frequency (RF) coaxial connectors 6 are separately mounted to metal cavity 5
On the surface at side both ends, it is logical that the probe of SSMA radio frequency (RF) coaxial connector 6 gos deep into the cylinder that air is filled on waveguide coaxial converter 1
In hole 8.
As shown in Fig. 2, a kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization provided by the utility model, metal
The intracorporal waveguide of chamber is all made of " ten " word waveguide form of same size, and the waveguide coaxial converter end face loaded in waveguide is close to wear
Core straight-flanked ring ferrite bar end face, the probe on SSMA radio frequency (RF) coaxial connector go deep into what air on waveguide coaxial converter was filled
In cylindrical hole, realize that microwave signal is directly coupled to together from the contracting waveguide broadside for being partially filled with punching straight-flanked ring ferrite bar
Axis transmission, standing wave performance such as Fig. 3 of microwave transmission, the compression of punching straight-flanked ring ferrite bar will be partially filled with by cleverly realizing
Waveguide transitions minimize phase shifter cross sectional dimensions to coaxial integrated design, effectively reduce between antenna array unit
Away from improving antenna performance.
A kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization provided by the utility model, the intracorporal wave of wire chamber
The form for leading use " ten " word WAVEGUIDE LOADED punching straight-flanked ring ferrite bar realizes the change of phase shift by the control of driving circuit
Change, complete the noninertia electric scanning of wave beam, specifically realization process such as Fig. 4, first plus pulse answering to drive circuit
Punching straight-flanked ring ferrite bar, is placed in a mximum residual magnetism state of hysteresis loop, it is assumed that be Br, if punching square by position input terminal
The starting point of shape ring ferrite bar is A, is magnetized by the effect of reset pulse along the path of A-B-C, C point corresponds to fixed phase
State, or be homodyne phase shift state.Then plus a set pulse makes level of magnetization reach a new point, referred to as D, to this pulse
It disappears, punching straight-flanked ring ferrite bar will lock into E point, locks the phase difference between point at two in this way, provides required
Differential phase shift.If it is desired to changing differential phase shift value again, punching straight-flanked ring ferrite bar needs before adding next set pulse, adds
Add a reset pulse, magnetized state is reset into C point.Then it by changing the different excitation pulsewidth of set pulse, can obtain
To required phase value △ Φ.
The above descriptions are merely preferred embodiments of the present invention, is not restricted to the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of the claims of the utility model.
Claims (3)
1. a kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization, it is characterised in that: including waveguide coaxial converter, wear
Core straight-flanked ring ferrite bar, excitation wire, printed board, metal cavity, SSMA radio frequency (RF) coaxial connector；Two excitation wires pass through
Ferrite is run through in gap among punching straight-flanked ring ferrite bar, and waveguide coaxial converter is mounted on punching straight-flanked ring ferrite bar
Both ends, and punching straight-flanked ring ferrite bar and waveguide coaxial converter are located and fixed in metal cavity with printed board
Portion, two SSMA radio frequency (RF) coaxial connectors are separately mounted on the surface at metal cavity broadside both ends, the connection of SSMA RF coaxial
Device uses probe geometries, probe is goed deep into the cylindrical hole that air is filled on waveguide coaxial converter.
2. a kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization according to claim 1, it is characterised in that: gold
Belong to the intracorporal waveguide of chamber using the form of " ten " word WAVEGUIDE LOADED punching straight-flanked ring ferrite bar.
3. a kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization according to claim 1, it is characterised in that: wave
It is close to punching straight-flanked ring ferrite bar end face in the waveguide coaxial converter end face for leading interior load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821626666.8U CN208781999U (en) | 2018-10-08 | 2018-10-08 | A kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821626666.8U CN208781999U (en) | 2018-10-08 | 2018-10-08 | A kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization |
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| Publication Number | Publication Date |
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| CN208781999U true CN208781999U (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821626666.8U Active CN208781999U (en) | 2018-10-08 | 2018-10-08 | A kind of broadside coupled coaxial microwave ferrite phase shifter of miniaturization |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713369A (en) * | 2020-12-08 | 2021-04-27 | 北京无线电测量研究所 | Integrated ferrite phase-shifting component |
| CN115498380A (en) * | 2022-08-19 | 2022-12-20 | 西南应用磁学研究所(中国电子科技集团公司第九研究所) | Independent excitation method for differential phase shift ferrite lock switch |
-
2018
- 2018-10-08 CN CN201821626666.8U patent/CN208781999U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713369A (en) * | 2020-12-08 | 2021-04-27 | 北京无线电测量研究所 | Integrated ferrite phase-shifting component |
| CN112713369B (en) * | 2020-12-08 | 2021-12-10 | 北京无线电测量研究所 | Integrated ferrite phase-shifting component |
| CN115498380A (en) * | 2022-08-19 | 2022-12-20 | 西南应用磁学研究所(中国电子科技集团公司第九研究所) | Independent excitation method for differential phase shift ferrite lock switch |
| CN115498380B (en) * | 2022-08-19 | 2024-01-16 | 西南应用磁学研究所(中国电子科技集团公司第九研究所) | Differential phase shift ferrite lock type switch individual excitation method |
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