CN106711554B - A kind of 360 ° of reflection-type analog phase shifters of integrated form - Google Patents
A kind of 360 ° of reflection-type analog phase shifters of integrated form Download PDFInfo
- Publication number
- CN106711554B CN106711554B CN201710023797.0A CN201710023797A CN106711554B CN 106711554 B CN106711554 B CN 106711554B CN 201710023797 A CN201710023797 A CN 201710023797A CN 106711554 B CN106711554 B CN 106711554B
- Authority
- CN
- China
- Prior art keywords
- network
- circulator
- port
- reflection
- microstrip
- 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.)
- Active
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
- H01P1/19—Phase-shifters using a ferromagnetic device
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Non-Reversible Transmitting Devices (AREA)
Abstract
The invention discloses a kind of 360 ° of reflection-type analog phase shifters of integrated form, are related to phased-array radar field.Signal circulation network, reflected reactance network, reverse signal isolation network, DC voltage bias network and blocking network are integrated on a ferrite substrate surface with gyromagnetism by phase shifter of the present invention, it is continuously adjustable within the scope of 0~360 ° to can be realized signal phase by adjusting applied reverse bias voltage, and the polarization of electromagnetic wave direction propagated in the material can be changed by externally-applied magnetic field excitation based on gyromagnetic material, to change the direction of signal of the present invention transmission and isolation, so that the adjusting of phase shifter, control are more flexible；The present invention can be realized the demand of phase shifter lightweight, miniaturization, be conducive to be integrated with other sub-circuits of transmitting-receiving subassembly, in addition, the deficiencies of present invention can effectively overcome weight present in phase shifter made from traditional Ferrite Material, volume excessive, and switch time is longer.
Description
Technical field
The present invention relates to phased-array radar fields more particularly to a kind of based on the integrated form with gyromagnetism Ferrite Material
360 ° of reflection-type analog phase shifters.
Background technique
Phase shifter is the dual-port microwave device for carrying out phase-modulation to radiofrequency signal and not generating energy attenuation as far as possible
Part is widely used in the fields such as communication system, aerial array, radar system and microwave automatic control system.As each field is real
Border is more and more harsh using requirement to the volume of electronic system, weight and power consumption, and people seek various function admirables, small in size
Hybrid integrated or single-chip integration phase shifter hope it is also more more and more urgent.
The prior art is commonly designed solid-state electricity tune analog phase shifter, and there are mainly two types of different methods: one is utilize iron oxygen
The magnetic conductivity of body magnetic material changes the electromagnetic wave propagation constant hair for leading to transmission with the variation of external dc bias magnetic field
Changing changes the phase of the electromagnetic wave of transmission, referred to as microwave ferrite phase shifter with this.Another kind is to utilize semiconductor
Device such as PIN diode or varactor construct specific circuit structure, and make the equivalent parameters of semiconductor devices with additional
The variation of bias voltage and change, change the phase of the electromagnetic wave of transmission, referred to as microwave semiconductor phase shifter with this.Microwave
For ferrite phase shifter since weight, volume are big, the reasons such as driving power is big are mainly used in the occasion of high peak power, and
It is not easy to integration of compact；And microwave semiconductor phase shifter structure is compact, based on the equivalent capacity of varactor with additional anti-
Time to bias variations is short, can handle at a terrific speed microwave signal, so the phase shifter made using it
Fast response time, noninertia are easy to automatically controlled, and therefore, varactor becomes the mainstream that design electricity at present adjusts analog phase shifter.
To overcome above-mentioned technical problem, integrated one kind, miniaturization, lightweight and the simulation phase shift of superior performance are needed
Device.
Summary of the invention
In view of described above, the purpose of the present invention is to provide a kind of 360 ° of reflection-type analog phase shifters of integrated form, the shiftings
Multiple functional networks are integrated on the ferrite substrate with gyromagnetism by phase device, can be realized phase shifter lightweight, miniaturization
Demand, be conducive to be integrated with other sub-circuits of transmitting-receiving subassembly；The present invention realizes letter by adjusting applied reverse bias voltage
Number phase is continuously adjusted within the scope of 0~360 °, and can be changed in the material based on gyromagnetic material by externally-applied magnetic field excitation
The polarization of electromagnetic wave direction of propagation, thus the direction of changeable signal transmission and isolation of the present invention, so that phase shifter
Adjusting, control are more flexible；Furthermore the present invention can effectively overcome weight present in phase shifter made from traditional Ferrite Material
The deficiencies of amount, volume are excessive, and switch time is longer.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of 360 ° of reflection-type analog phase shifters of integrated form including the ferrite substrate with gyromagnetism and are integrated in described
Signal circulation network, reflected reactance network, reverse signal isolation network, the DC voltage bias network on one surface of ferrite substrate
With blocking network；
The signal circulation network includes the first circulator and the first permanent magnet；First circulator includes circular resonant
Knot, three sections be mutually 120 degree matched transmission line and respectively with concatenated 50 ohm transmission line of each matched transmission line, described the
One permanent magnet is set to right above the circular resonant knot of the first circulator or underface；
First circulator is three-port circulator, and first port is connected with the first blocking network, described first
Blocking network includes the first monolithic capacitor；
The second port of first circulator is connected with reflected reactance network, and the reflected reactance network includes two
Branch, the first branch are that the first microstrip line is connected the first varactor, and second branch is in parallel with the first branch the
Two varactors, and the cathode of first varactor and the second varactor accesses ground level；
The third port of first circulator is connected with reverse signal isolation network, the reverse signal isolation network
Including the second circulator, the second permanent magnet and the matched load for accessing ground level；
Second circulator includes circular resonant knot, three sections be mutually 120 degree matched transmission line and respectively with it is each
Concatenated 50 ohm transmission line of matched transmission line, second permanent magnet be set to right above the circular resonant knot of the second circulator or
Underface；
Second circulator is three-port circulator, and first port is connected with the second blocking network, described second
Blocking network includes the second monolithic capacitor；
The second port of second circulator is connected with the third port of signal circulation network, second circulator
Third port be connected with two branches, wherein branch is matched load, specially with the 50 ohm transmission line phase
Matched load；Another branch includes DC voltage bias network, and the DC voltage bias network includes bandstop filter,
The bandstop filter includes the second microstrip line and the fan-shaped offset of microstrip open-circuit line in parallel with second microstrip line, and described second is micro-
Band line terminal forms pad using as DC voltage feeding point.
Further, in the present invention in reflected reactance network the transfiguration range of varactor be 0.26pF~
3.16pF。
Further, in the present invention in reflected reactance network the first varactor and the second varactor work
Bias range is 0~20V.
Further, in the present invention anode of the first varactor or the second varactor by single spun gold with
The first microstrip line connection.
Specifically, the connection side of the first monolithic capacitor or the second monolithic capacitor and corresponding port in blocking network in the present invention
Formula is specific as follows: transmission line is divided by fluting in 50 ohm transmission lines at the first port of the first circulator or the second circulator
Then one pole of monolithic capacitor is connected by mutually isolated two sections with wherein one section of transmission line, and by another pole of monolithic capacitor
It is connected by two spun golds in parallel with another section of transmission line.
Further, matched load includes the film resistor being serially connected and microstrip-type metal electrode in the present invention, described
Ground level is accessed in one end of microstrip-type metal electrode.
It further, further include so that the microstrip-type impedance that 50 ohm transmission line and the film resistor match
Distribution network.
Specifically, the microstrip-type impedance matching network is balanced type open circuit microstrip line, the microstrip-type impedance matching net
Network is arranged between 50 ohm transmission line and the film resistor.
Compared with prior art, the invention has the following beneficial effects:
Phase shifter circuit of the present invention is reasonable in design, by the way that multiple functional networks to be integrated in the iron oxygen with gyromagnetism
One surface of structure base board meets demand of the future development to phase shifter lightweight, miniaturization, and is conducive to and transmitting-receiving subassembly
Other sub-circuits are integrated；The present invention realizes signal phase 0 by two varactors and one section of uniform microstrip line
~360 degree continuously adjustable, and fully utilizes the characteristic of gyromagnetic material, so that the direction of the transmission of phase of phase shifter and isolation
It can be adjusted by changing the direction of externally-applied magnetic field excitation, so that the signal control of phase shifter is more flexible；This hair
Bright phase shifter all has superperformance in operating frequency range under the conditions of all variable phases, specific as follows: phase shifter input,
The voltage standing wave ratio of output port is no more than 1.3, and transmission loss absolute value is not more than 4.5dB, and reverse isolation absolute value is greater than
20dB；In addition, the present invention by ferrite substrate surface printing figures and ferrite substrate periphery be arranged ground level so as to
It terminates in varactor into ground level, can be avoided and carry out punching or abnormity processing on brittle ferrite substrate, have
Effect reduces difficulty of processing.
Detailed description of the invention
Fig. 1 is the electrical block diagram for 360 ° of reflection-type analog phase shifters of integrated form that the embodiment of the present invention 1 provides；
Fig. 2 is that the reflected reactance network of 360 ° of reflection-type analog phase shifters of integrated form provided by the embodiment of the present invention 1 shows
It is intended to；
Fig. 3 is circulator and permanent magnet in 360 ° of reflection-type analog phase shifters of integrated form provided by the embodiment of the present invention 1
Structural schematic diagram；
Fig. 4 is the reverse signal separation net of 360 ° of reflection-type analog phase shifters of integrated form provided by the embodiment of the present invention 1
The structural schematic diagram of matched load and DC bias networks in network；
Fig. 5 is the blocking network diagram of 360 ° of reflection-type analog phase shifters of integrated form provided by the embodiment of the present invention 1；
Fig. 6 is a kind of specific embodiment signal of ground level in 360 ° of reflection-type analog phase shifters of integrated form of the present invention
Figure；
Wherein, 1 is varactor, and 2 be ground level, and 3 be the first circulator, and 4 be the second circulator, and 5 be fan-shaped offset of microstrip
Open-circuit line, 6 be pad, and 7 be film resistor, and 8 be monolithic capacitor, and 9 be ferrite substrate, and 10 be spun gold, and 11 be the first microstrip line；
12 be the microstrip structure of circulator, wherein 13 be circular resonant knot, and 14 be matched transmission line, and 15 be 50 ohm transmission lines, and 16 are
Permanent magnet；17 be open circuit micro-strip matched line, and 18 be microstrip-type metal electrode, and 19 be high resistant microstrip line, and 21 be external substrate, and 22 are
Metal bottom surface, 23 be accommodation groove, and 24 be L-type ground level, and 25 be the first port of the first circulator, and 26 be the of the second circulator
Single port.
Specific embodiment
The present invention is explained in detail below in conjunction with Figure of description and specific embodiment:
Embodiment 1:
A kind of 360 ° of reflection-type analog phase shifters of integrated form, as shown in Figure 1, including the ferrite substrate 9 with gyromagnetism
Be integrated in the signal circulation network on 9 one surface of ferrite substrate, reflected reactance network, reverse signal isolation network, straight
Galvanic electricity presses biasing networks and blocking network；
The centre frequency work of 360 based on Ferrite Material ° reflection-type analog phase shifter provided by the present invention exists
10GHz, preferably, the material of ferrite substrate 9 of the present invention should be the Ni ferrite material with gyromagnetism, tool
Body, the electromagnetic parameter of ferrite substrate 9 is as follows in the present embodiment: saturation magnetization is 2500 Gausses, ferromagnetic resonance line width
For 240 oersteds, relative dielectric constant 12.6, loss angle tangent is less than 0.0005；To be suitable for phase shifter and other yuan
Device is integrated, and for the physical structure of ferrite substrate 9 using regular cuboid, specific size is as follows: a length of in the present embodiment
35.6mm, width 12.9mm, a height of 0.8mm.The present invention is integrated in the transmission mainly used in the entire circuit of ferrite substrate 9
Line type is microstrip line, and specific processing method is to print specific figure in the front of ferrite substrate 9, ferrite substrate 9
Bulk metalization processing in the back side is using as ground level 2, according to those skilled in the art's knowledge, the implementation of ground level 2 in the present invention
There are many modes, does not limit to the present embodiment above content.
Wherein: as shown in connection with fig. 2, reflected reactance network includes two branches, and the first branch is that characteristic impedance is Z0, physics
Length is L0The first microstrip line 11 connect the first varactor, second branch is the second change in parallel with the first branch
Hold diode, and the cathode of first varactor and the second varactor accesses ground level 2；
The uncontrollable parasitic parameter of varactor 1 when to reduce high frequency, preferably, the present embodiment uses
The packing forms of varactor 1 are bare chip；
For the matching convenient for the reflected reactance network and external circuit, the characteristic impedance Z of first microstrip line 110It is excellent
It is selected as 50 ohm；
Further, the working bias voltage range of varactor 1 is 0~20V in the reflected reactance network；Transfiguration range
For 0.26pF~3.16pF；
Preferably, the mode that varactor 1 is connect with the first microstrip line 11 is as follows: described first becomes
The anode for holding diode or the second varactor is connect by single spun gold 10 with first microstrip line 11.
Signal circulation network includes the first circulator 3 and the first permanent magnet；Microstrip structure such as Fig. 3 institute of first circulator 3
Show, specifically include circular resonant knot 13, three sections be mutually 120 degree matched transmission line 14 and respectively with each matched transmission line string
50 ohm transmission lines 15 of connection, first permanent magnet is set to right above the circular resonant knot 13 of the first circulator 3 or underface.
For three port devices, the circulator has the property that when signal is from one the first circulator 3 that the present invention uses
When port inputs, signal can only flow to specified a port, and another port is flowed out almost without signal, also, signal
Flow direction have unidirectional circulation.As shown in connection with fig. 1,3 Single port of the first circulator and reflected reactance are connected to the network by the present invention,
According to the true field direction that permanent magnet 16 applies, using remaining two ports, one of them is used as signal input part, another is made
For signal output end, signal circulation network is constituted with this.When one timing of Direction of circulation of signal, signal circulation network of the present invention can
The signal of the signal for flowing into reflected reactance network and outflow reflected reactance network is separated.
After above-mentioned signal circulation network will flow into the Signal separator of reflected reactance network and outflow reflected reactance network, into one
Ground is walked, to realize the present invention the reverse isolation of signal, by the third end of reverse signal isolation network and the signal circulation network
Mouth connection:
The reverse signal isolation network includes the second circulator 4, the second permanent magnet and matched load；What the present invention used
Second circulator 4 is also three port devices, and the microstrip structure of the second circulator 4 as also shown in Figure 3, specifically includes circular resonant knot
13, three sections be mutually 120 degree matched transmission line 14 and respectively with concatenated 50 ohm transmission line 15 of each matched transmission line, institute
The second permanent magnet is stated set on 13 surface of circular resonant knot of the second circulator 4 or underface；
The design method of second circulator 4 and the first circulator 3 in signal circulation network in reverse signal isolation network
Design method is similar, further, as shown in figure 4, the present invention is by the third port of the second circulator 4 (i.e. in addition to input signal
A port other than port and output signal port) connect with matched load, acted on by the circulation of the second circulator 4 so that
Reverse signal flow directly into matched load, absorbed by matched load, without flow out input terminal, that is, realize reverse signal every
From.
The matched load is 50 ohm of matched loads, including film resistor 7 and microstrip-type metal electrode 18；The matching
Loading the specific embodiment that connect with the third port of the second circulator 4 can be with are as follows: 7 one end of film resistor is gone in ring with second
The third port of device 4 is connected, then 7 other end of film resistor is connected to microstrip-type metal electrode 18, the microstrip-type metal
Electrode 18 is connected by the metalized of 9 side wall corresponding position of ferrite substrate with the ground level 2 for being set to 9 back side of ferrite substrate
It connects, ground level 2 is accessed into a pole of film resistor 7 to realize.
It matches to make to reach between film resistor 7 and the third port of the second circulator 4 good to reduce instead
Signal is penetrated, embodiment further includes the addition microstrip-type impedance matching net between film resistor 7 and the third port of the second circulator 4
Network, specifically, the microstrip-type impedance matching network are open circuit micro-strip matched line 17.
Based on this, from circulator signal can unidirectional circulation property: 4 input port of the second circulator and output port
Between between signal only can one-way transmission, i.e., positive transmission, reverse isolation.Therefore, by reverse isolation network insertion signal circulation
The second port of network, and then can be realized the forward signal phase shift of phase shifter entirety, reverse signal isolation.
As shown in connection with fig. 4, the present invention further includes being in parallel with the matched load in the third port of the second circulator 4
Direct Current voltage bias network, the direct current bias-voltage network includes bandstop filter, and the bandstop filter can completely cut off work
The signal of frequency passes in and out Dc bias network, achievees the purpose that radio frequency choke.The bandstop filter includes high resistant microstrip line 19
With fan-shaped offset of microstrip open-circuit line 5, it is preferable that the characteristic impedance of the high resistant microstrip line 19 be 80 ohm, geometrical length be four/
One operation wavelength.Wherein, 19 terminal of high resistant microstrip line forms pad 6 to make DC voltage as DC voltage load point
It has access to.The biography of Dc bias branch of a network at the third port of the second circulator 4 for phase shifter circuit entirety
Defeated loss and return loss have little effect.
As shown in connection with fig. 5, the first port of the first circulator 3 or the second circulator 4 of the invention is connected with blocking network
It connects, the blocking network is monolithic capacitor 8；
Specifically, circulator first port of the present invention is connect in the following way with the connection of monolithic capacitor 8: in the first ring
Slot in 50 ohm transmission lines 15 at the first port of row device 3 or the second circulator 4, by 50 ohm transmission lines 15 divide for mutually every
From two sections, it is contemplated that a pole of monolithic capacitor 8 is connected in 50 ohm transmission lines 15 by the packing forms of monolithic capacitor 8, and
Another pole of monolithic capacitor 8 is connected by two spun golds 10 in parallel with another section of 50 ohm transmission lines 15.Two are used herein
The ohm transmission line of spun gold 10 and 50 15 of root parallel connection is connected to the ghost effect for reducing that spun gold 10 introduces in high frequency, and is connecting
The length of spun gold 10 is required to want short as far as possible under the conditions of good.
Embodiment 2:
A kind of specific embodiment of ground level 2 is present embodiments provided as shown in connection with fig. 6, and present invention collection is specifically described in detail
At in the specific installation side of one kind of the phase shifter and external circuit substrate 21 formed on 9 surface of ferrite substrate by each functional network
Method:
To enable circuit part of the present invention effectively to be connect with other operating circuits in external substrate 21, spy is in external electrical
21 specific position of base board opens up accommodation groove 23, and the bottom surface of the accommodation groove 23 carries out metalized and forms homogenous metal layer；
Then ferrite substrate 9 is embedded in its described accommodation groove 23, so that ferrite substrate 9 is opposite to each other in the one side of printed circuit and institute
The metal bottom surface 22 for stating accommodation groove 23 fits closely, wherein the fluting size of the accommodation groove 23 slightly larger than ferrite substrate 9 with
Realize the ground level 2 of protrusion, specifically: gap carries out metalized between accommodation groove 23 and ferrite substrate 9, so that
The metal bottom surface 22 of the gap accommodation groove 23 is raised to coplanar with circuit on the ferrite substrate 9 in corresponding position；
Preferably, the present embodiment ground level 2 is the L-type ground level 24 of protrusion, and itself and ferrite substrate 9 and external electrical
Base board 21 fits closely.According to those skilled in the art's knowledge it is recognised that the L-type ground level 24 of the protrusion is only ground level 2
A kind of preferred embodiment, the setting of ground level 2 of the present invention is not limited to above embodiment.
Based on described above, below to the working principle of 360 ° of reflection-type analog phase shifters of integrated form provided by the present invention
It is described in detail from whole angle:
In actual work, circulator unit used in signal circulation network and reverse signal isolation network is by permanent magnetism
The excitation orientation of the applied bias magnetic field of body 16 must be consistent, when the first circulator 3 and the second circulator 4 are by 16 institute of permanent magnet
When the excitation orientation of application bias magnetic field is fixed, the Direction of circulation of signal is also just fixed in circulator unit.According to Fig. 1,
Assuming that the signal Direction of circulation of the first circulator 3 and the second circulator 4 be where on paper plane counterclockwise, and hoop
When the first port 25 of the first circulator 3 is as signal input part in flow network, due to the first circulator 3 in signal circulation network
Circular resonant knot 13 in Ferrite Material vertical direction receive permanent magnet 16 magnetization excitation so that in hoop drift net
Polarization rotation occurs for the electromagnetic wave transmitted in network, and the signal that the first port 25 of the first circulator 3 enters will flow into reflected reactance
In network；
The reflected reactance network is as shown in Fig. 2, A point is the input terminal of reflected reactance network, due to reflected reactance network
Input terminal reflection coefficient be not 0 so that being reflected into the signal in reflected reactance network, based on signal circulation network
The effect of signal circulation, the signal reflected through reflected reactance network flow into reverse signal isolation network；
The present invention can be realized 360 ° of electricity of signal and adjust phase shift, specifically: as the geometrical length L of the first microstrip line 110It is taken as
When particular value, the specific embodiment of the invention is by the L0It is set as 3/8ths of operation wavelength, by the way that capister 1 exists
The normalization equivalent reactance value of spun gold 10 of normalization equivalent reactance value and its connection within the scope of its variable equivalent capacitance value it
With pass through 0,0.41,1 these three points, then make normalization at transmission line A point input equivalent reactance value by two zero points and
One pole finally makes the corresponding input reflection coefficient angle of A point that 360 ° of variation be undergone to be moved to reach by 360 ° of reflection signal
Therefore the purpose of phase by simple structure and controllable reflected reactance network and adjusts additional Dc bias and achieves that letter
Number 360 ° of phase shifts.
The signal flowed into reverse signal isolation network is final by the one way signal circulation effect of the second circulator unit 4
So that signal is exported by the first port 26 of the second circulator 4；And if having first end of the signal from the second circulator 4 at this time
Mouth 26 inputs, and signal will not be flowed out from the first port 25 of the first circulator 3, but directly by reverse signal isolation network
Matched load absorb；
Based on described above, the present invention can reach first port 25 to the second circulator 4 of the signal from the first circulator 3
First port 26 forward signal transmission and electricity adjust phase shift, and signal is from the 26 to the first ring of first port of the second circulator 4
The function of 25 reverse isolation of first port of row device 3.
Similarly, when the first circulator 3 and the second circulator 4 are same by the excitation orientation of the applied bias magnetic field of permanent magnet 16
When change, i.e. the Direction of circulation of signal be where on paper plane clockwise, then according to above-mentioned principle analysis the
The first port 25 of the 26 to the first circulator of first port 3 of two circulators 4 is by forward signal transmission and electricity adjusts phase shift, and signal
From the first port 26 of the 25 to the second circulator of first port 4 of the first circulator 3 by reverse isolation.Therefore it is fixed by adjusting
The magnetic direction that permanent magnet on 9 specific position of ferrite substrate applies can change the side of signal transmission and isolation of the present invention
To.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of 360 ° of reflection-type analog phase shifters of integrated form, which is characterized in that including with gyromagnetism ferrite substrate and
It is integrated in the signal circulation network, reflected reactance network, reverse signal isolation network, DC voltage on the ferrite substrate surface
Biasing networks and blocking network；
The signal circulation network includes the first circulator and the first permanent magnet；First circulator includes circular resonant knot,
Three sections be mutually 120 degree matched transmission line and respectively with concatenated 50 ohm transmission line of each matched transmission line, described first
Permanent magnet is set to right above the circular resonant knot of the first circulator or underface；
First circulator is three-port circulator, and first port is connected with the first blocking network, first blocking
Network includes the first monolithic capacitor；
The second port of first circulator is connected with reflected reactance network, and the reflected reactance network includes two branch
Road, the first branch are the first microstrip line the first varactor of series connection, and second branch is in parallel with the first branch second
Varactor, and the cathode of first varactor and the second varactor accesses ground level；
The third port of first circulator is connected with reverse signal isolation network, and the reverse signal isolation network includes
Second circulator, the second permanent magnet and matched load；
Second circulator includes circular resonant knot, three sections be mutually 120 degree matched transmission line and respectively with each matching
Concatenated 50 ohm transmission line of transmission line, under second permanent magnet is right above the circular resonant knot of the second circulator or just
Side；
Second circulator is three-port circulator, and first port is connected with the second blocking network, second blocking
Network includes the second monolithic capacitor；
The second port of second circulator is connected with the third port of signal circulation network, and the of second circulator
Three ports are connected with two branches, wherein a branch includes matched load, specially with the 50 ohm transmission line phase
The load matched；Another branch includes DC voltage bias network, and the DC voltage bias network includes bandstop filter, institute
Stating bandstop filter includes the second microstrip line and the fan-shaped offset of microstrip open-circuit line in parallel with second microstrip line, second micro-strip
Line terminal forms pad using as DC voltage feeding point.
2. 360 ° of reflection-type analog phase shifters of a kind of integrated form according to claim 1, which is characterized in that the reflection electricity
The transfiguration range of the first varactor and the second varactor is 0.26pF~3.16pF in anti-network.
3. 360 ° of reflection-type analog phase shifters of a kind of integrated form according to claim 1, which is characterized in that the reflection electricity
The working bias voltage range of the first varactor and the second varactor is 0~20V in anti-network.
4. 360 ° of reflection-type analog phase shifters of a kind of integrated form according to claim 1, which is characterized in that described first becomes
The anode for holding diode or the second varactor is connect by single spun gold with first microstrip line.
5. 360 ° of reflection-type analog phase shifters of a kind of integrated form according to claim 1, which is characterized in that the blocking net
The connection type of the first monolithic capacitor or the second monolithic capacitor and corresponding port is specific as follows in network: in the first circulator or second
It slots in 50 ohm transmission lines at the first port of circulator and transmission line is divided into mutually isolated two sections, then by monolithic capacitor
A pole be connected with wherein one section of transmission line, and another pole of monolithic capacitor is passed through into two spun golds in parallel and another section of transmission
Line is connected.
6. 360 ° of reflection-type analog phase shifters of a kind of integrated form according to claim 1, which is characterized in that the matching is negative
Carrying includes the film resistor and microstrip-type metal electrode being serially connected, and ground level is accessed in one end of the microstrip-type metal electrode.
7. 360 ° of reflection-type analog phase shifters of a kind of integrated form according to claim 6, which is characterized in that further include so that
The microstrip-type impedance matching network that 50 ohm transmission line and the film resistor match.
8. 360 ° of reflection-type analog phase shifters of a kind of integrated form according to claim 7, which is characterized in that the microstrip-type
Impedance matching network is that balanced type is opened a way microstrip line, microstrip-type impedance matching network setting in 50 ohm transmission line and
Between the film resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023797.0A CN106711554B (en) | 2017-01-13 | 2017-01-13 | A kind of 360 ° of reflection-type analog phase shifters of integrated form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710023797.0A CN106711554B (en) | 2017-01-13 | 2017-01-13 | A kind of 360 ° of reflection-type analog phase shifters of integrated form |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711554A CN106711554A (en) | 2017-05-24 |
| CN106711554B true CN106711554B (en) | 2019-03-29 |
Family
ID=58908366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710023797.0A Active CN106711554B (en) | 2017-01-13 | 2017-01-13 | A kind of 360 ° of reflection-type analog phase shifters of integrated form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711554B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332535B (en) * | 2017-06-26 | 2021-03-12 | 武汉凡谷电子技术股份有限公司 | Circuit device for adjusting microstrip line transmission phase |
| CN111029687B (en) * | 2019-12-23 | 2021-05-28 | 南京星腾通信技术有限公司 | Three-branch microstrip line adjustable phase shifter based on PIN diode |
| CN115966906A (en) * | 2022-12-27 | 2023-04-14 | 中信科移动通信技术股份有限公司 | Filtering phase shifter and antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1094855A (en) * | 1994-03-15 | 1994-11-09 | 吉林大学 | Analog 360 ° of reflection type linear phase shifters |
| CN201853788U (en) * | 2010-10-19 | 2011-06-01 | 电子科技大学 | 360-degree radio frequency analog electric modulation phase shifter of lumped element |
-
2017
- 2017-01-13 CN CN201710023797.0A patent/CN106711554B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1094855A (en) * | 1994-03-15 | 1994-11-09 | 吉林大学 | Analog 360 ° of reflection type linear phase shifters |
| CN201853788U (en) * | 2010-10-19 | 2011-06-01 | 电子科技大学 | 360-degree radio frequency analog electric modulation phase shifter of lumped element |
Non-Patent Citations (3)
| Title |
|---|
| C 波段反射型线性360°模拟移相器的设计;谢萍等;《吉林大学学报》;20130331;第31卷(第2期);131-136 * |
| S. Bulja and D. Mirshekar-Syahkal.ANALYSIS AND DESIGN OF A NEW REFLECTION-TYPE 360° PHASE SHIFTER WITH COMBINED SWITCH AND VARACTOR.《MICROWAVE AND OPTICAL TECHNOLOGY LETTERS》.2010,第52卷(第3期), * |
| X波段相控阵雷达T/R组件的设计与研究;高黎文;《中国优秀硕士学位论文全文数据库》;20180301;22-36 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106711554A (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lin et al. | Arbitrary dual-band components using composite right/left-handed transmission lines | |
| Adhikari et al. | Simultaneous electric and magnetic two-dimensionally tuned parameter-agile SIW devices | |
| CN106711554B (en) | A kind of 360 ° of reflection-type analog phase shifters of integrated form | |
| CN103390786B (en) | A kind of three port microstrip power splitters with any merit proportion by subtraction and phase output characteristic | |
| Zheng | Simultaneous phase-and frequency-tunable hybrid coupler | |
| CN108566175A (en) | Adjustable negative group delay circuitry | |
| Sazegar et al. | Compact tunable phase shifters on screen-printed BST for balanced phased arrays | |
| CN106257744B (en) | BREATHABLE BANDWIDTH ultra wide band bandpass filter based on parallel coupled line load | |
| CN104064847A (en) | Coupling degree tunable microstrip crossing directional coupler | |
| CN106025476B (en) | Frequency and function point can be provided simultaneously than restructural coupler | |
| CN202094259U (en) | Magnetoelectric adjustable microwave bandstop filter | |
| CN104201454A (en) | LTCC (Low Temperature Co-Fired Ceramic) miniaturization microwave passive device | |
| CN111490315B (en) | Hybrid phase shifter based on liquid crystal and switch and regulation and control method | |
| US4297661A (en) | Ferrite substrate microwave filter | |
| Liu et al. | Low-insertion loss pin diode switches using impedance-transformation networks | |
| CN109509940A (en) | A kind of continuously adjustable analog phase shifter | |
| Kim et al. | Reconfigurable 1: 3 power divider using coupled lines | |
| CN105826641A (en) | High selectivity band-pass adjustable filter | |
| CN109904576A (en) | A kind of ground connection manifold type hybrid coupler and millimeter wave ultra-wideband single-pole single-throw switch (SPST) | |
| CN109193083A (en) | It is a kind of novel to filter phase shifter | |
| CN109617536A (en) | A kind of X-band phase shifter | |
| CN202231693U (en) | Dielectric resonator having high stability and low noise | |
| Deng et al. | Designs of branch-line couplers by considering the parasitic effects of pin diodes | |
| El-Gendy et al. | A low-loss high-speed SIW cavity SPDT switch architecture | |
| Luo et al. | A D-band SPST switch using parallel-stripline swap with defected ground structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |