CN206921992U - Power divider - Google Patents
Power divider Download PDFInfo
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- CN206921992U CN206921992U CN201720312074.8U CN201720312074U CN206921992U CN 206921992 U CN206921992 U CN 206921992U CN 201720312074 U CN201720312074 U CN 201720312074U CN 206921992 U CN206921992 U CN 206921992U
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Abstract
A kind of power divider that the utility model embodiment provides, including at least two output ports, at least two groups of resonant elements being serially connected between at least two output port and the input port being arranged between at least two groups of resonant elements, the resonant element includes the inductance formed by the conducting wire coiling being connected between at least two output port, and one end and the inductance connection and the electric capacity of other end ground connection；The input port receives input power signal and transmitted at least two groups of resonant elements, to be allocated to obtain at least two power output signals to the input power signal, at least two output port exports at least two power outputs signal respectively, by the way that inductance will be formed after conducting wire coiling, the space needed for conducting wire can be reduced, and then the size of power divider is reduced, and then the microwave systems such as radar are met to miniaturization, the demand of integrated power divider.
Description
Technical field
The utility model belongs to technology power process field, and in particular to a kind of power divider.
Background technology
Power divider (Power Divider) is that one kind will be divided into two-way or multiple-channel output phase by input signal power all the way
Deng or unequal signal power device, simultaneously, additionally it is possible to which the phase of the two-way that is divided into ripple or multiple signals power is carried out
Adjustment, in radio frequency system, generally requires transmission power or receiving power being assigned to each subelement according to a certain percentage,
Meet the requirement of antenna or signal transacting, therefore, power divider has obtained extensively in the communication systems such as microwave and millimeter wave
Application.
Now with the fast development of the microwave systems such as radar, to miniaturization, the demand of integrated power divider is got over
Come bigger, but power divider of the prior art is generally planar structure, such as transmission line type power divider, generally use
Transmission line, resistance, phase shifter etc. connect, and transmission line is mostly straight line wiring configuration, causes power divider size larger, it is impossible to
Meet the microwave systems such as radar to miniaturization, the demand of integrated power divider.
Utility model content
One of technical problem that the utility model embodiment solves is to provide a kind of power divider existing to overcome
Power divider size is larger in technology, it is impossible to meets the microwave systems such as radar to miniaturization, integrated power divider
The problem of demand.
The utility model embodiment provides a kind of power divider, including at least two output ports, be serially connected in it is described extremely
At least two groups of resonant elements between two output ports and the input being arranged between at least two groups of resonant elements less
Mouthful, the resonant element includes the inductance formed by the conducting wire coiling being connected between at least two output port, with
And one end and the inductance connection and the electric capacity of other end ground connection；The input port receives input power signal and transmitted to institute
At least two groups of resonant elements are stated, it is described to be allocated to obtain at least two power output signals to the input power signal
At least two output ports export at least two power outputs signal respectively.
In the utility model any embodiment, the resonant element includes at least two inductance, at least two electricity
Sense is formed together by the conducting wire coiling being connected between at least two output ports, so that the series connection of at least two inductance and shape
Into mutual inductance, described electric capacity one end is connected between at least two inductance and the other end is grounded.
In the utility model any embodiment, the electrical path lengths needed for the resonant element coiling inductance are adjustable
It is whole, to adjust the changing value of power signal phase after the resonant element.
In the utility model any embodiment, the electrical path lengths described in the resonant element coiling needed for inductance are adjusted
It is whole to preset value so that the power signal is after the resonant element, 90 degree of phase delay.
In the utility model any embodiment, the quantity of at least two output port is two, described two defeated
Two groups of resonant elements that can make 90 degree of the power signal phase delay are serially connected between exit port, the input port is arranged on
Between resonant element described in two groups, to form equal power.
In the utility model any embodiment, in addition to the isolation resistance being connected between described two output ports,
To isolate the power output signal of described two output port outputs.
In the utility model any embodiment, at least two output port includes the first output port, second defeated
Exit port, first output port can make 90 degree of the power signal phase delay with concatenating three groups between the second output port
Resonant element, and can connect the resonant element of 90 degree of the power signal phase delay by one group, so that four groups of institutes
Resonant element is stated to concatenate and form loop checking installation, the input port is arranged between resonant element described in three groups, and with it is described
Resonant element described in resonant element described in first one group of output port interval and two groups of the second output port interval, with shape
Into 90 degree of power dividers.
In the utility model any embodiment, at least two output port includes the 3rd output port, the 4th defeated
Exit port, concatenating five groups between the 3rd output port and the 4th output port can prolong the power signal phase
Slow 90 degree of resonant element, and can connect the resonant element of 90 degree of the power signal phase delay by one group, so that
Resonant element described in six groups is concatenated and forms loop checking installation, and the input port is arranged between resonant element described in five groups, and
With being spaced resonant element described in three groups between resonant element and the input port described in two groups of the 3rd output port interval,
To form 180 degree power divider.
In the utility model any embodiment, the input port includes and port, poor port, the output port bag
The 5th output port, the 6th output port are included, concatenating four groups between the 5th output port and the 6th output port can make
The resonant element of 90 degree of the power signal phase delay, and can make 90 degree of the power signal phase delay by two groups
Resonant element is connected, so that resonant element described in six groups concatenates and forms loop checking installation, described and port is arranged on described in two groups
Between resonant element, the poor port is arranged between resonant element described in four groups, and with three groups of the 5th output end interval
Resonant element described in the resonant element and one group of the 6th output port interval, to form combiner.
In the utility model any embodiment, the electrical path lengths needed for the resonant element coiling inductance are adjusted,
So that 90 degree of phase delay after the resonant element that the power signal passes through at least two groups series connection.
In the utility model any embodiment, the electrical path lengths needed for the resonant element coiling inductance are adjusted,
So that the power signal, after resonant element described in one group, phase delay b degree, b can be divided exactly by 90, so that the power
Signal is after the resonant element that 90/b groups are connected, 90 degree of phase delay.
In the utility model any embodiment, the quantity of at least two output port is two, described two defeated
180/b groups are serially connected between exit port can make the resonant element of the power signal phase delay b degree, and the input port is set
The 90/b groups resonant element is spaced between the 180/b groups resonant element, and with described two output ports, to be formed
Equal power.
In the utility model any embodiment, at least two output port includes the first output port, second defeated
Exit port, first output port can make the power signal phase delay b with concatenating 270/b groups between the second output port
The resonant element of degree, and can connect the resonant element of the power signal phase delay b degree by 90/b groups, so that 360/
The b groups resonant element is concatenated and forms loop checking installation, and the input port is arranged between the 270/b groups resonant element,
And described in resonant element described with the first output port interval 90/b groups and the second output port interval 180/b groups
Resonant element, to form 90 degree of power dividers.
A kind of power divider that the utility model embodiment provides, including at least two output ports, be serially connected in it is described
At least two groups of resonant elements between at least two output ports and the input being arranged between at least two groups of resonant elements
Mouthful, the resonant element includes the inductance formed by the conducting wire coiling being connected between at least two output port, with
And one end and the inductance connection and the electric capacity of other end ground connection；The input port receives input power signal and transmitted to institute
At least two groups of resonant elements are stated, it is described to be allocated to obtain at least two power output signals to the input power signal
At least two output ports export at least two power outputs signal respectively, by will form electricity after conducting wire coiling
Sense, can reduce the space needed for conducting wire, and then reduce the size of power divider, and then meet the microwaves such as radar
System is to miniaturization, the demand of integrated power divider.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in accompanying drawing are expressed as similar element, removed
Non- have a special statement, and composition does not limit the figure in accompanying drawing.
Fig. 1 is the resonant element structural representation in a kind of power divider that the utility model embodiment provides；
Fig. 2 is the parting power divider circuits schematic diagrams such as one kind that the utility model embodiment provides；
Fig. 3 is that the circuit theory diagrams according to Fig. 2 use the circuit board that semiconductor integrated circuit technique makes；
Fig. 4 is the parting power divider circuits schematic diagrams such as one kind that the utility model embodiment provides；
Fig. 5 is that the circuit theory diagrams according to Fig. 4 use the circuit board that semiconductor integrated circuit technique makes；
Fig. 6 is 90 degree of power divider circuits schematic diagrams of one kind that the utility model embodiment provides；
Fig. 7 is that the circuit theory diagrams according to Fig. 6 use the circuit board that semiconductor integrated circuit technique makes；
Fig. 8 is 90 degree of power divider circuits schematic diagrams of one kind that the utility model embodiment provides；
Fig. 9 is a kind of 180 degree power divider circuits schematic diagram that the utility model embodiment provides；
Figure 10 is that the circuit theory diagrams according to Fig. 9 use the circuit board that semiconductor integrated circuit technique makes；
Figure 11 is a kind of combiner circuit theory diagrams that the utility model embodiment provides；
Figure 12 is that the circuit theory diagrams according to Figure 11 use the circuit board that semiconductor integrated circuit technique makes.
Embodiment
Although the utility model can have many various forms of embodiments, in the accompanying drawings display and will herein
The specific embodiment of detailed description, it should be appreciated that the disclosure of this embodiment should be considered as the example of principle, and be not intended to handle
The utility model is limited to the specific embodiment being shown and described.In the following description, identical label is used to describe accompanying drawing
Several diagrams in identical, similar or corresponding part.
As used herein, "one" or " one kind " of term are defined as one (kind) or more than one (kind).As herein
Used, term " multiple " is defined as two or more than two.As used herein, term " other " is defined as at least again
It is one or more.As used herein, term "comprising" and/or " having " are defined to include (that is, open language).Such as
Used herein, term " coupling " is defined as connecting, but is not necessarily to be directly connected to, and is not necessarily mechanically to connect.
As used herein, term " program " or " computer program " or similar terms are defined as designed on the computer systems
The command sequence of execution." program " or " computer program " may include subprogram, function, process, object method, object implementatio8,
Executable application, applet, servlet, source code, object code, shared library/dynamic load library and/or design
For the other command sequences performed on the computer systems.
Table is referred to " one embodiment ", " some embodiments ", " embodiment " or similar terms in whole this document
Show that the special characteristic described in conjunction with the embodiments, structure or characteristic are included at least one embodiment of the present utility model.Cause
This, identical embodiment need not be all represented in the appearance of the various local this words of whole this specification.It is in addition, described
Special characteristic, structure or characteristic can combine in any suitable manner in one or more embodiments without limitation.
As used herein, term "or" should be construed as inclusive or any or any group of expression
Close.Therefore, " A, B or C " represent " following any one：A；B；C；A and B；A and C；B and C；A, B and C ".Only when element,
When function, step or the combination of action inherently mutually exclusive in some way, it will the exception of this definition occurs.
In order that those skilled in the art more fully understand the technical scheme in the utility model, it is new below in conjunction with this practicality
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated only is the utility model part of the embodiment, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained, should all belong to the scope that the utility model is protected.
Further illustrate that the utility model implements with reference to the utility model accompanying drawing.
Embodiment one
The utility model embodiment provides a kind of power divider, it include at least two output port Port2 and
Port3, at least two groups of resonant elements being serially connected between described at least two output ports and it is arranged on described at least two
Input port Port1 between group resonant element, the resonant element include the conduction by being connected between at least two output ports
The inductance that circuit coiling forms, and one end and the electric capacity of inductance connection other end ground connection；The input port receives input work
Rate signal is simultaneously transmitted to resonant element at least described in two groups, defeated to be allocated to obtain at least two to the input power signal
Go out power signal, at least two output port exports at least two power output signals respectively, and the structure of resonant element can
With as shown in Figure 1.
With in the prior art by straight line wire laying mode set conducting wire compared with, in the present embodiment, by conducting wire around
Inductance is formed after system, the space needed for conducting wire can be reduced, and then reduces the size of power divider, and then is met
The microwave systems such as radar are to miniaturization, the demand of integrated power divider.
Specifically, in order to ensure input/output port Port1 characteristic impedance, in the present embodiment, also wrapped in resonant element
One end and the electric capacity of inductance connection other end ground connection are included, oscillating circuit is formed by electric capacity and inductance, it is possible to achieve be specific special
Impedance is levied, power signal is passed through resonant element without being blocked.
The inductance value of inductance and the capacitance of electric capacity can be configured according to the frequency of input power signal in resonant element,
So that inductance is consistent with the frequency of input power signal with the frequency of oscillation for the oscillating circuit that electric capacity is formed, so as to reduce input work
The loss of rate signal.
Further, in embodiment, as shown in figure 1, the resonant element can include at least two inductance, it is described extremely
Few two inductance by the conducting wire coiling between being connected at least two output ports together so that at least two inductance are connected
And mutual inductance is formed, the other end is grounded between described electric capacity one end is connected at least two inductance.Conducting wire is wound on one
Rise and form mutual inductance, increase the bandwidth of power divider, reduce the Insertion Loss of power divider.
In addition, in the present embodiment, inductance and electric capacity that resonant element includes have Phasing, and then make resonant element
Also there is Phasing, i.e. power signal can change by phase after resonant element.Wherein, inductance has phase shift with electric capacity
Effect is common knowledge in the art, and those skilled in the art can determine according to prior art.But in the present embodiment
In, the electrical path lengths needed for coiling inductance are different, also the Phasing of resonant element can be made to change, and such as work as conductor wire
When the length on road is the 1/4 of power signal wavelength, power signal phase after conducting wire can postpone 90 degree.Therefore this implementation
In example, the electrical path lengths needed for resonant element coiling inductance can adjust, to adjust the power signal by described in every group
The phase difference of power signal before and after resonant element.
Specifically, the electrical path lengths described in the resonant element coiling needed for inductance are adjusted to preset value, so that institute
Power signal is stated after resonant element described in one group, 90 degree of phase delay, and then two or more resonant elements can be passed through
Different types of power divider is formed after connection.Different types of power distribution is formed after two or more resonant element connections
The mode of device is referring specifically to following examples.
Embodiment two
The present embodiment provides the parting power divider such as one kind, as shown in Figure 2 and Figure 3, etc. the output of parting power divider
The quantity of port is two, respectively Port2, Port3, and being serially connected with two groups between described two output port Port2, Port3 can
So that the resonant element of 90 degree of the power signal phase delay, respectively inductance L1, inductance L2 and ground capacity C1 compositions
First group of resonant element, inductance L3, inductance L4 and ground capacity C2 composition second group of resonant element, the input port
Port1 is arranged between resonant element described in two groups.Wherein, Fig. 2 is the power divider circuits schematic diagram that the present embodiment provides,
Fig. 3 is using GaAs (GaAs) as baseplate material, and thinks the golden material as the surface for being placed in GaAs, and according to Fig. 2
Shown circuit theory diagrams use the circuit board that semiconductor integrated circuit technique makes.
Specifically, in the present embodiment, two groups of inductance are formed by the conducting wire coiling of identical preset length, and pass through phase
With capacity earth (in such as Fig. 3, electric capacity is grounded by ground hole V1) so that the impedance of two groups of resonant elements is identical and two groups
Resonant element can make 90 degree of power signal phase delay, and then make the power output signal phase of two output port output
Together.Etc. being prior art to impedance and the requirement of phase in parting power divider, the present embodiment will not be repeated here.
Interfered due to that can be produced between power output signal, it is therefore desirable to increase isolated location in power divider,
For the power output signal of isolation and amplifier port output.Therefore, in the present embodiment, as shown in Fig. 2 power divider also wraps
The isolation resistance R1 being connected between described two output ports is included, to isolate described in described two output end delivery outlet outputs
Power output signal, so improve the present embodiment provide etc. parting power divider isolation.
In another realization of the present embodiment, the conducting wire length needed for the resonant element coiling inductance can also be adjusted
Degree, so that 90 degree of phase delay after the resonant element that power signal passes through at least two groups series connection.Specifically, first group humorous
The unit that shakes can make 60 degree of phase delay, and second group of phase unit can make 30 degree of phase delay, and then make to believe power
Number pass through 90 degree of phase delay after the resonant element of two groups of series connection.
In another realization of the present embodiment, multigroup identical resonant element can be set, adjust the resonant element around
Electrical path lengths needed for inductance processed, so that the power signal is after resonant element described in one group, phase delay b degree, b
It can be divided exactly by 90, so that the power signal is after the resonant element that 90/b groups are connected, 90 degree of phase delay.
Specifically as shown in Figure 4, Figure 5, the quantity etc. the output port in parting power divider is two, described two defeated
180/b groups are serially connected between inbound port Port2, Port3 can make the resonant element of the power signal phase delay b degree, described
Input port Port1 is arranged between the 180/b groups resonant element, and equal with described two output port Port2, Port3
It is spaced the 90/b groups resonant element.Wherein, Fig. 4 is the power divider circuits schematic diagram that the present embodiment provides, and Fig. 5 is with arsenic
Change gallium (GaAs) and be used as baseplate material, and think material of the gold as the surface for being placed in GaAs, and the circuit according to Fig. 4
Schematic diagram uses the circuit board that semiconductor integrated circuit technique makes.
In the present embodiment, the length of the conducting wire needed by adjusting every group of resonant element, and increase resonant element
Group number, can adjust the shape of power divider, and then make the shape of power divider, variable dimension, add power distribution
The suitability of device.
Embodiment three
The present embodiment provides a kind of 90 degree of power dividers, as shown in Figure 6, Figure 7, etc. the output end of parting power divider
Mouth includes the first output port Port2, the second output port Port3, is gone here and there between first output port and the second output port
Connect three groups of resonant elements that can make 90 degree of the power signal phase delay, respectively inductance L1, L2 and ground capacity C1 groups
Into first group of resonant element, inductance L7, L8, second group of resonant element with ground capacity C4 compositions, inductance L5, L6, with connecing
3rd group of resonant element of ground electric capacity C3 compositions, and pass through one group of resonance that can make 90 degree of the power signal phase delay
Unit (i.e. inductance L3, L4, the 4th group of resonant element with ground capacity C2 compositions) is connected, so that resonant element string described in four groups
Connect and form loop checking installation, the input port Port1 is arranged between resonant element described in three groups, and is exported with described first
Resonant element described in resonant element described in one group of port Port2 intervals and two groups of the second output port Port3 intervals.Its
In, Fig. 6 be the present embodiment provide power divider circuits schematic diagram, Fig. 7 be using GaAs (GaAs) as baseplate material, and
Think material of the gold as the surface for being placed in GaAs, and the circuit theory diagrams according to Fig. 6 use semiconductor integrated circuit
The circuit board that technique makes.
Specifically, in the present embodiment, two groups of inductance can be formed by the conducting wire coiling of identical preset length, and can
(to be such as grounded by the capacity earth of identical capacitance by ground hole V1, V2, V3, V4 in Fig. 7), so that four groups humorous
Shake unit impedance it is identical, and four groups of resonant elements can make 90 degree of power signal phase delay, and then make two output ends
The power signal phase of mouth output differs 90 degree.It is existing skill to impedance and the specific requirement of phase in 90 degree of power dividers
Art, the present embodiment will not be repeated here.
Interfered due to that can be produced between power output signal, it is therefore desirable to increase isolated location in power divider,
For the power output signal of isolation and amplifier port output.Therefore, in the present embodiment, in addition to it is connected to second group of resonant element
With the isolation resistance R1 between the 3rd group of resonant element, isolation resistance is grounded (in such as Fig. 7, being grounded by ground hole V5) to isolate
The power signal of described two output end delivery outlet outputs, and then improve 90 degree of power dividers that the present embodiment provides
Isolation.
It is similar with embodiment two, in another realization of the present embodiment, the resonant element coiling inductance can also be adjusted
Required electrical path lengths, so that 90 degree of phase delay after the resonant element that the power signal passes through multigroup series connection.
It is specific as shown in figure 8, output port in 90 degree power dividers includes the first output port Port2, second defeated
Exit port Port3,270/b groups are concatenated between the first output port Port2, the second output port Port3 can believe the power
The resonant element of number phase delay b degree, and can connect the resonant element of the power signal phase delay b degree by 90/b groups
Connect, so that the 360/b groups resonant element concatenates and forms loop checking installation, the input port Port1 is arranged on 270/b groups institute
Between stating resonant element, and resonant element described with the first output port interval 90/b groups and second output port
It is spaced the 180/b groups resonant element；Figure includes an isolation resistance, isolation resistance one end ground connection other end access resonance list
Between member and resonant element described with input port interval 90/b groups, with the first output port Port2 intervals 90/b groups resonance
Unit, wherein power signal are after the resonant element that 90/b groups are connected, 90 degree of phase delay.
In the present embodiment, the length of the conducting wire needed by adjusting every group of resonant element, and increase resonant element
Group number, can adjust the shape of power divider, and then make the shape of power divider, variable dimension, add power distribution
The suitability of device.
Example IV
The present embodiment provides a kind of 180 degree power divider, as shown in Figure 9, Figure 10, the output of 180 degree power divider
Port includes the 3rd output port Port2, the 4th output port Port3, and the 3rd output port Port2 and the described 4th is defeated
Concatenate five groups of resonant elements that can make 90 degree of the power signal phase delay between exit port Port3, respectively inductance L1,
L2, first group of resonant element with ground capacity C1 compositions, inductance L3, L4, second group of resonance list with ground capacity C2 compositions
Member, inductance L11, L12, the 3rd group of resonant element with ground capacity C6 compositions, inductance L10, L9 and ground capacity C5 are formed
The 4th group of resonant element, inductance L7, L8, the 5th group of resonant element with ground capacity C4 compositions, and can be made by one group
Resonant element (inductance L5, L6, the 6th group of resonance list with ground capacity C3 compositions of 90 degree of the power signal phase delay
Member) connection, so that resonant element described in six groups concatenates and forms loop checking installation, the input port Port1 is arranged on five groups of institutes
Between stating resonant element, and with described in two groups of the 3rd output port interval between resonant element and the 4th output port
It is spaced resonant element described in three groups.Wherein, Fig. 9 is the power divider circuits schematic diagram that the present embodiment provides, and Figure 10 is with arsenic
Change gallium (GaAs) and be used as baseplate material, and think material of the gold as the surface for being placed in GaAs, and the circuit according to Fig. 9
Schematic diagram uses the circuit board that semiconductor integrated circuit technique makes.
Specifically, in the present embodiment, in six groups of resonant elements can by the conducting wire coiling of identical preset length and
Into identical inductance, and can by identical capacity earth (V1, V2, V3, V4, V5, V6 in Figure 10 are ground hole), with
Make the impedance of six groups of resonant elements identical, and six groups of resonant elements can make 90 degree of input power signal phase delay, and then
Make the power signal phase difference 180 degree of two output port output.To impedance and the requirement of phase in 180 degree power divider
For prior art, the present embodiment will not be repeated here.
It is similar to embodiment two, the resonant element in the present embodiment, conductor wire can also be needed by adjusting coiling inductance
The length on road, to adjust power signal after resonant element, the number of degrees of phase delay, 180 degree of power dividers it is specific
Circuit diagram is similar to the circuit diagram in embodiment two, will not be repeated here.
In the present embodiment, the length of the conducting wire needed by adjusting every group of resonant element, and increase resonant element
Group number, can adjust the shape of power divider, and then make the shape of power divider, variable dimension, add power distribution
The suitability of device.
Embodiment five
The present embodiment provides a kind of combiner, and as shown in Figure 11, Figure 12, the input port of combiner includes and port (∑
Port), poor port (Δ port), the output port includes the 5th output port Port1, the 6th output port Port2, and poor
The loop circuit of device is consistent with the loop circuit structure in 180 degree power divider, will not be repeated here.Combiner and 180 degree
Power divider it is inconsistent be input port, output port position, specifically, as illustrated, the 5th output port, the 6th
First group of resonant element of two groups of resonant elements, respectively inductance L1, L2 and ground capacity C1 compositions is spaced between output port,
L3, L4, second group of resonant element with ground capacity C2 compositions, and port are arranged on first group of resonant element and second group of resonance
Poor port and one group of the 6th output port interval resonant element, it is L5, L6, the with ground capacity C3 compositions the 3rd between unit
Group resonant element, poor port and three groups of the 5th output port interval resonant element, respectively L7, L8 and ground capacity C4 are formed
The 4th group of resonant element, L9, L10, with ground capacity C5 composition the 5th group of resonant element, L11, L12, with ground capacity C6
6th group of resonant element of composition.It is prior art to impedance and the requirement of phase in combiner, the present embodiment is no longer superfluous herein
State.Wherein, Figure 11 is the power divider circuits schematic diagram that the present embodiment provides, and Figure 12 is to be used as substrate using GaAs (GaAs)
Material, and think material of the gold as the surface for being placed in GaAs, and the circuit theory diagrams according to Figure 11 use semiconductor
The circuit board that integrated circuit technology makes, V1, V2, V3, V4, V5, V6 in Figure 12 are ground hole.
It is similar to embodiment two, the resonant element in the present embodiment, conductor wire can also be needed by adjusting coiling inductance
The length on road, to adjust power signal after resonant element, the number of degrees of phase delay, the circuit theory diagrams of combiner can basis
Circuit theory diagrams in embodiment two obtain, and will not be repeated here.
In the present embodiment, the length of the conducting wire needed by adjusting every group of resonant element simultaneously increases resonant element
Group number, can adjust the shape of power divider, and then make the shape of power divider, variable dimension, add power distribution
The suitability of device.
It should be noted that, although described in above example be power divider, but power divider can be with
Make to be inverted conversion between power combiner, between the input port, output port such as the 180 degree power divider of example IV offer
Make to can be used as the use of 180 degree power combiner after being inverted conversion.Therefore the related power combiner of the utility model embodiment
Also in the scope of protection of the utility model.
In addition, Fig. 3, Fig. 5, Fig. 7, Figure 10, Figure 12 in above example are by taking semiconductor integrated circuit technique as an example
Illustrate, but be not intended as restriction of the present utility model, the power divider provided in the utility model can also pass through it
His semiconductor technology mode (such as baseplate material is MEMS, GaN) or pcb plates technology mode or ceramic process mode (such as
AL2O3, LTCC, HTCC etc.) realize.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into having altered and changing for the scope of the utility model.Obviously, those skilled in the art can be with
Various changes and modification are carried out to the utility model without departing from spirit and scope of the present utility model.So, if this practicality
These new modifications and variations belong within the scope of the utility model claims and its equivalent technologies, then the utility model
It is also intended to comprising including these changes and modification.
Claims (13)
1. a kind of power divider, it is characterised in that including at least two output ports, be serially connected at least two output end
At least two groups of resonant elements between mouthful and the input port being arranged between at least two groups of resonant elements, the resonance list
Member includes the inductance formed by the conducting wire coiling being connected between at least two output port, and one end and the electricity
Sense connection and the electric capacity of other end ground connection；The input port receives input power signal and transmitted at least two groups of resonance
Unit, to be allocated to obtain at least two power output signals, at least two output end to the input power signal
Mouth exports at least two power outputs signal respectively.
2. power divider according to claim 1, it is characterised in that the resonant element includes at least two inductance,
At least two inductance is formed together by the conducting wire coiling between being connected at least two output ports, so that at least two
Individual inductance is connected and forms mutual inductance, and described electric capacity one end is connected between at least two inductance and the other end is grounded.
3. according to the power divider described in any one of claim 1 to 2, it is characterised in that the resonant element coiling inductance
Required electrical path lengths can adjust, to adjust the changing value of power signal phase after the resonant element.
4. power divider according to claim 3, it is characterised in that needed for inductance described in the resonant element coiling
Electrical path lengths are adjusted to preset value, so that the power signal is after the resonant element, 90 degree of phase delay.
5. power divider according to claim 4, it is characterised in that the quantity of at least two output port is two
It is individual, two groups of resonant elements that can make 90 degree of the power signal phase delay are serially connected between described two output ports, it is described
Input port is arranged between resonant element described in two groups, to form equal power.
6. power divider according to claim 5, it is characterised in that also include be connected to described two output ports it
Between isolation resistance, to isolate the power output signal of described two output ports output.
7. power divider according to claim 4, it is characterised in that it is defeated that at least two output port includes first
Exit port, the second output port, first output port can believe the power with concatenating three groups between the second output port
The resonant element of number 90 degree of phase delay, and can connect the resonant element of 90 degree of the power signal phase delay by one group
Connect, so that resonant element described in four groups concatenates and forms loop checking installation, the input port is arranged on resonant element described in three groups
Between, and with resonant element described in one group of the first output port interval, with described in two groups of the second output port interval
Resonant element, to form 90 degree of power dividers.
8. power divider according to claim 4, it is characterised in that it is defeated that at least two output port includes the 3rd
Exit port, the 4th output port, concatenated between the 3rd output port and the 4th output port five groups can make it is described
The resonant element that 90 degree of power signal phase delay, and pass through one group of resonance that can make 90 degree of the power signal phase delay
Unit connects, so that resonant element described in six groups concatenates and forms loop checking installation, the input port is arranged on humorous described in five groups
Shake between unit, and with being spaced three groups between resonant element and the input port described in two groups of the 3rd output port interval
The resonant element, to form 180 degree power divider.
9. power divider according to claim 4, it is characterised in that the input port includes and port, poor port,
The output port includes the 5th output port, the 6th output port, between the 5th output port and the 6th output port
Four groups of resonant elements that can make 90 degree of the power signal phase delay are concatenated, and can make the power signal by two groups
The resonant element connection that 90 degree of phase delay, so that resonant element described in six groups concatenates and forms loop checking installation, described and port
It is arranged between resonant element described in two groups, the poor port is arranged between resonant element described in four groups, and with the described 5th
Resonant element described in three groups of output end interval, with resonant element described in one group of the 6th output port interval, to be formed and poor
Device.
10. power divider according to claim 3, it is characterised in that adjust needed for the resonant element coiling inductance
Electrical path lengths so that 90 degree of phase delay after the resonant element that the power signal passes through at least two groups series connection.
11. power divider according to claim 3, it is characterised in that adjust needed for the resonant element coiling inductance
Electrical path lengths so that the power signal, after resonant element described in one group, phase delay b degree, b can be whole by 90
Remove, so that the power signal is after the resonant element that 90/b groups are connected, 90 degree of phase delay.
12. power divider according to claim 11, it is characterised in that the quantity of at least two output port is
Two, the resonant element of the power signal phase delay b degree can be made by being serially connected with 180/b groups between described two output ports,
The input port is arranged between the 180/b groups resonant element, and is spaced 90/b groups institute with described two output ports
Resonant element is stated, to form equal power.
13. power divider according to claim 11, it is characterised in that at least two output port includes first
Output port, the second output port, first output port can make the work(with concatenating 270/b groups between the second output port
Rate signal phase postpones the resonant element of b degree, and can make the resonance list of the power signal phase delay b degree by 90/b groups
Member connection, so that the 360/b groups resonant element concatenates and forms loop checking installation, the input port is arranged on 270/b groups institute
Between stating resonant element, and resonant element described with the first output port interval 90/b groups and second output port
The 180/b groups resonant element is spaced, to form 90 degree of power dividers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312074.8U CN206921992U (en) | 2017-03-28 | 2017-03-28 | Power divider |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720312074.8U CN206921992U (en) | 2017-03-28 | 2017-03-28 | Power divider |
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| CN206921992U true CN206921992U (en) | 2018-01-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603692A (en) * | 2022-11-24 | 2023-01-13 | 成都频岢微电子有限公司（Cn） | N77 frequency band miniaturization filtering power divider based on IPD (inverse diode) process |
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2017
- 2017-03-28 CN CN201720312074.8U patent/CN206921992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603692A (en) * | 2022-11-24 | 2023-01-13 | 成都频岢微电子有限公司（Cn） | N77 frequency band miniaturization filtering power divider based on IPD (inverse diode) process |
| CN115603692B (en) * | 2022-11-24 | 2023-03-10 | 成都频岢微电子有限公司 | N77 frequency band miniaturization filtering power divider based on IPD (inverse diode) process |
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