CN206849997U - A kind of waveguide power divider - Google Patents
A kind of waveguide power divider Download PDFInfo
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- CN206849997U CN206849997U CN201720340410.XU CN201720340410U CN206849997U CN 206849997 U CN206849997 U CN 206849997U CN 201720340410 U CN201720340410 U CN 201720340410U CN 206849997 U CN206849997 U CN 206849997U
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Abstract
The utility model discloses a kind of waveguide power divider, its global design structure can cause output work office manage after electromagnetic signal accent length be standard waveguide broadside size 75% to 80%, width is the 35% to 40% of the narrow side size of standard waveguide, and its overall volume can be much smaller than conventional waveguide work(subset, the electromagnetic signal that two work(point are exported between accents is mutually isolated.Therefore, the waveguide power divider in the embodiment of the present application has the degree of miniaturization for improving waveguide power divider and realizes the technique effect that waveguide power divider output electromagnetic signal is mutually isolated.
Description
Technical field
Technical field of electronic communication is the utility model is related to, more particularly to a kind of waveguide power divider.
Background technology
At present, the waveguide power divider in traditional microwave and millimeter wave feeding technique typically uses direct waveguide E face T-shaped knot
Structure, it, which carries out two ports of the power output after work(is divided to, can not realize impedance matching and the isolation of inductive electromagnetic energy.And
Two power output port generally use waveguide mixed electrical bridges either waveguide magic T structure and realize the isolation between port, thus
Cause that the size of traditional waveguide power divider is too big, and bandwidth of operation is too narrow, be unsuitable for applying Highgrade integration, become more meticulous with it is small
In the system application environment of type.Simultaneously as the bandwidth of operation of traditional waveguide power divider is too narrow, output port isolation is big
It is typically not greater than 10% relative bandwidth in the bandwidth of 20dB conventional waveguide power splitter, therefore also tends to so that microwave and millimeter wave
The development of feeding technique is limited to.
It can be seen that in the prior art there is the size of waveguide power divider is larger, bandwidth of operation is narrower, can not meet to modernize
To the technical problem of system altitude integration and miniaturization developing direction requirement in microwave and millimeter wave feed system.
Utility model content
The application provides a kind of waveguide power divider, to solve in the prior art there is the size of waveguide power divider compared with
Greatly, bandwidth of operation is narrower, can not meet to modernize in microwave and millimeter wave feed system and system altitude integration and miniaturization is sent out
Open up the technical problem that direction requires.
On the one hand the application provides a kind of waveguide power divider, including：
Power combing waveguide cavity, including the first accent, to input synthesis electromagnetic signal by first accent；
Waveguide distribution cavity, it is disposed relative to transmission direction of the power combing waveguide cavity along the synthesis electromagnetic signal
Above and with the power combing waveguide cavity connect, including the waveguide common wall being arranged in the waveguide distribution cavity, the waveguide
Common wall to by it is described synthesis electromagnetic signal work(be divided into the first electromagnetic signal and the second electromagnetic signal；
First wave guide step chamber, it is disposed relative to transmission direction of the waveguide distribution cavity along first electromagnetic signal
Above and with the waveguide distribution cavity connect, to be formed first electromagnetic signal and the first predetermined power to be matched at first
Manage signal；
First output wave guide cavity, it is disposed relative to transmission of the first wave guide step chamber along first process signal
Connected on direction and with the first wave guide step chamber, to be rectangular second accent output described first by cross section
Process signal；
Second waveguide step chamber, it is disposed relative to transmission direction of the waveguide distribution cavity along second electromagnetic signal
Above and with the waveguide distribution cavity connect, to be formed second electromagnetic signal and the second predetermined power to be matched at second
Manage signal；
Second output wave guide cavity, it is disposed relative to transmission of the second waveguide step chamber along the second processing signal
Connected on direction and with the second waveguide step chamber, to by described in the 3rd accent output consistent with second accent
Second processing signal；
Wherein, the power combing waveguide cavity and the waveguide distribution cavity and the first output wave guide cavity and described
Second output wave guide cavity is all rectangular parallelepiped structure, the line at the center of second accent and the center of the 3rd accent and the
Two sides are parallel, and the first side on second accent belongs to the first length range, on second accent with first side
Adjacent second side belongs to the second length range, and each value in first length range is less than standard waveguide broadside chi
Very little, each value in second length range is less than the narrow side size of standard waveguide.
Alternatively, the waveguide power divider is rectangle along the section perpendicular to second side.
Alternatively, it is provided with the cavity wall of the first wave guide step chamber in step-like protuberance.
Alternatively, the power combing waveguide cavity is T-shaped along the cross-section structure perpendicular to first side.
Alternatively, the first surface of waveguide common wall side where the first wave guide step chamber, corresponding thereto
The distance between the first side wall be the first distance, and/or the waveguide common wall is where the second waveguide step chamber
The distance between the second surface, second sidewall corresponding thereto of side is second distance.
Alternatively, the waveguide common wall includes the coupling gap of a H types along the section perpendicular to second side, described
Gap is coupled to by the part electromagnetism in the part electromagnetic energy in first electromagnetic signal and second electromagnetic signal
Energy is coupled, and forms couple electromagnetic signals.
Alternatively, the waveguide common wall also includes：
Chip-R, the center in the coupling gap of the H types is arranged on, to absorb the couple electromagnetic signals.
Alternatively, the waveguide power divider also includes：
Narrow side compressional wave guide cavity, connected with the power combing waveguide cavity, the synthesis electromagnetic signal is pressed through the narrow side
Contracting waveguide cavity inputs the power combing waveguide cavity, and residing for the impedance of the narrow side compressional wave guide cavity and the waveguide power divider
The outside transfer impedance matching of environment.
Alternatively, the waveguide power divider also includes：
Narrow side converts waveguide cavity, it is described it is narrow while compressional wave guide cavity through it is described narrow while convert waveguide cavity and the power combing ripple
Guide cavity connects, and the narrow side compressional wave guide cavity hinders to make the internal transmission impedance of the waveguide power divider be transmitted with the outside
Anti- matching.
Alternatively, the waveguide common wall is integrally formed with surrounding the side wall of the waveguide distribution cavity.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages：
Waveguide power divider in the embodiment of the present application, its global design structure can cause the electromagnetism after the reason of output work office
The accent length of signal be standard waveguide broadside size 75% to 80%, width for the narrow side size of standard waveguide 35% to
40%, so that its overall volume can be much smaller than conventional waveguide work(subset.Therefore, the wave guide power in the embodiment of the present application
Utensil is divided to be improved the technique effect of the degree of miniaturization of waveguide power divider.
The embodiment of the present application at least also has the following technical effect that or advantage：
Further, in the waveguide power divider of the embodiment of the present application, can also in the first wave guide step chamber and/or
It is in step-like protuberance to be set in the cavity wall of the second waveguide step chamber, can be relative by each step to the protuberance
Height between cavity wall corresponding thereto is adjusted, and described first so as to more accurate acquisition needs control matching is pre-
If power or second predetermined power, it is seen then that the technical scheme in the embodiment of the present application, which also has, further improves electromagnetism letter
Technique effect number with the matching degree of predetermined power.
Further, the waveguide power divider in the embodiment of the present application is rectangle along the section perpendicular to second side.
It is possible thereby to so that the layout of each cavity body structure in the waveguide power divider is to be closed according to the transmission direction of electromagnetic signal
Reason distribution, on the other hand it is also possible that the layout more compact and reasonable of each cavity body structure, therefore, the embodiment of the present application are converged
Total waveguide power divider also has the technique effect for further realizing miniaturization.
Further, the waveguide power divider in the embodiment of the present application can also be by setting one on the waveguide common wall
The coupling gap of H types and will be small in the fraction electromagnetic signal in first electromagnetic signal and second electromagnetic signal
Part electromagnetic signal is coupled, therefore is also had and lifted the first output wave guide cavity and the second output wave guide cavity
The technique effect of isolation.
Further, the waveguide power divider in the embodiment of the present application can also pass through the coupling slit centers in the H types
Chip-R is set and the couple electromagnetic signals are converted into heat, therefore also has and further lifts first output wave
The technique effect of the isolation of guide cavity and the second output wave guide cavity.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional structure diagram for waveguide power divider that the utility model embodiment provides；
Fig. 2 is a kind of cross-section structure of waveguide power divider edge perpendicular to first side of the utility model embodiment offer
Figure；
Fig. 3 is a kind of cross-section structure of waveguide power divider edge perpendicular to second side of the utility model embodiment offer
Figure.
Embodiment
The application provides a kind of waveguide power divider, to solve in the prior art there is the size of waveguide power divider compared with
Greatly, bandwidth of operation is narrower, can not meet to modernize in microwave and millimeter wave feed system and system altitude integration and miniaturization is sent out
Open up the technical problem that direction requires.
Technical scheme in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows：
Waveguide power divider in the embodiment of the present application, its global design structure can cause the electromagnetism after the reason of output work office
The accent length of signal be standard waveguide broadside size 75% to 80%, width for the narrow side size of standard waveguide 35% to
40%, so that its overall volume can be much smaller than conventional waveguide work(subset.Therefore, the wave guide power in the embodiment of the present application
Utensil is divided to be improved the technique effect of the degree of miniaturization of waveguide power divider.
Technical scheme is described in detail below by accompanying drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the case where not conflicting, the technical characteristic in the embodiment of the present application and embodiment can be mutually combined.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes
System, for example, A and/or B, can be represented：Individualism A, while A and B be present, these three situations of individualism B.In addition, herein
Middle character "/", it is a kind of relation of "or" to typically represent forward-backward correlation object.
Embodiment one
Fig. 1, Fig. 2 and Fig. 3 are refer to, the embodiment of the present application one provides a kind of waveguide power divider, including：
Power combing waveguide cavity 101, including the first accent, to input synthesis electromagnetic signal by first accent；
Waveguide distribution cavity 102, it is disposed relative to biography of the power combing waveguide cavity 101 along the synthesis electromagnetic signal
Connected on defeated direction and with the power combing waveguide cavity 101, including the waveguide being arranged in the waveguide distribution cavity 102 is public
Wall 1021, the waveguide common wall 1021 are believed the synthesis electromagnetic signal work(is divided into the first electromagnetic signal and the second electromagnetism
Number；
First wave guide step chamber 103, it is disposed relative to biography of the waveguide distribution cavity 102 along first electromagnetic signal
Connected on defeated direction and with the waveguide distribution cavity 102, first electromagnetic signal to be matched with the first predetermined power
Form the first process signal；
First output wave guide cavity 104, the first wave guide step chamber 103 is disposed relative to along first process signal
Transmission direction on and connect with the first wave guide step chamber 103, to be that rectangular second accent is defeated by cross section
Go out first process signal；
Second waveguide step chamber 105, it is disposed relative to biography of the waveguide distribution cavity 102 along second electromagnetic signal
Connected on defeated direction and with the waveguide distribution cavity 102, second electromagnetic signal to be matched with the second predetermined power
Form second processing signal；
Second output wave guide cavity 106, the second waveguide step chamber 105 is disposed relative to along the second processing signal
Transmission direction on and connect with the second waveguide step chamber 105, to pass through threeth chamber consistent with second accent
Mouth exports the second processing signal；
Wherein, the power combing waveguide cavity 101 and the waveguide distribution cavity 102 and the first output wave guide cavity
104 and the second output wave guide cavity 106 be all rectangular parallelepiped structure, the center of second accent and the 3rd accent
The line at center is parallel with second side 1042, and the first side 1041 on second accent belongs to the first length range,
1042 belong to the second length range, the first length model at 1041 adjacent second with described first on second accent
Each value in enclosing is less than standard waveguide broadside size, and each value in second length range is less than the narrow side chi of standard waveguide
It is very little.
In the course of work of the waveguide power divider of the embodiment of the present application, electromagnetic signal i.e. the synthesis electromagnetism letter
Number, can be first from the first accent feed-in of the power combing waveguide cavity 101, then through the power combing waveguide cavity 101
Cavity enter the waveguide distribution cavity 102, should by the waveguide common wall 1021 being arranged in the waveguide distribution cavity 102
Electromagnetic signal work(is divided into the two-way electromagnetic signal that required work(divides ratio, that is, first electromagnetic signal and second electromagnetism letter
Number.The waveguide common wall 1021 close to the place side of first wave guide step chamber 103 first surface, corresponding thereto first
The distance between side wall is the first distance, and/or the waveguide common wall 1021 is where the second waveguide step chamber 105
The distance between the second surface, second sidewall corresponding thereto of side is second distance.By adjust it is described first distance and/or
The second distance, it can make the waveguide common wall 1021 that the synthesis electromagnetic signal work(is divided into the more of corresponding frequencies
Individual electromagnetic signal.Further, first electromagnetic signal can be pre- with first when by the first wave guide step chamber 103
If power matches, form first process signal and enter the first output wave guide cavity 104, it is most defeated through described first afterwards
Go out waveguide cavity 104 to export.
It is pointed out that can be by adjusting the phase in the first wave guide step chamber 103 in actual mechanical process
To the distance between cavity wall and adjust and obtain first predetermined power, and then can obtain and the first predetermined power phase
First process signal of matching.Similarly, the second waveguide step chamber 105 can also use same method adjustment to obtain
Required second predetermined power, so as to obtain the second processing signal to match with second predetermined power.
On the other hand it is pointed out that in the power splitter of the embodiment of the present application, the first side of second accent
1041 belong to the first length range, and first length range can be the 75% to 80% of standard waveguide broadside size；Institute
State and 1042 belong to the second length range at 1041 adjacent second with described first on the second accent, and the second length model
Enclosing can be the 35% to 40% of the narrow side size of standard waveguide.Because the power combing waveguide cavity 101 and the waveguide are distributed
Chamber 102 and the first output wave guide cavity 104 and the second output wave guide cavity 106 are all rectangular parallelepiped structure, therefore, institute
State power combing waveguide cavity 101 and the waveguide distribution cavity 102 and the first output wave guide cavity 104 and described second defeated
Go out waveguide cavity 106 on the section parallel with second accent with the 1041 corresponding size dimension of the first side all with it is described
First side 1041 is consistent, and while 1042 can be 35% to 40% of size when standard waveguide is narrow further as described second,
Therefore the height dimension of the waveguide power divider can be limited.With the wave guide power in the embodiment of the present application applied to Ka wave bands
Divide exemplified by device, its overall dimensions can be 15mm × 6mm × 7mm, be waveguide magic T of the prior art or waveguide hybrid network
The 40%~50% of network volume.In actual mechanical process, user can adjust the embodiment of the present application as needed and voluntarily
The overall length, width and height size of waveguide power divider.
It can be seen that the waveguide power divider in the embodiment of the present application, after its global design structure can cause output work office to manage
The accent length of electromagnetic signal be the 75% to 80% of standard waveguide broadside size, width is the narrow side size of standard waveguide
35% to 40%, so that its overall volume can be much smaller than conventional waveguide work(subset.Therefore, in the embodiment of the present application
Technical scheme has the technique effect for the degree of miniaturization for improving waveguide power divider.
Further, can also be in the first wave guide step chamber 103 in the waveguide power divider of the embodiment of the present application
, can be by the protuberance and/or it is in step-like protuberance 1031 to be set in the cavity wall of the second waveguide step chamber 105
1031 each step is adjusted relative to the height between cavity wall corresponding thereto, so as to which more accurate obtain needs to control
First predetermined power or second predetermined power of matching, it is seen then that the technical scheme in the embodiment of the present application also has
Further improve the technique effect of electromagnetic signal and the matching degree of predetermined power.
Further, the waveguide power divider in the embodiment of the present application is rectangular along the section perpendicular to second side 1042
Shape.It is possible thereby to so that the layout of each cavity body structure in the waveguide power divider is to be carried out according to the transmission direction of electromagnetic signal
Reasonable distribution, on the other hand it is also possible that the layout more compact and reasonable of each cavity body structure, therefore, the embodiment of the present application
The waveguide power divider collected also has the technique effect for further realizing miniaturization.
Further, the power combing waveguide cavity 101 is T-shaped along the cross-section structure perpendicular to first side 1041.
Yet further, the waveguide common wall 1021 includes a H types along the section perpendicular to second side 1042
Gap 1022 is coupled, the coupling gap 1022 is to by the part electromagnetic energy in first electromagnetic signal and described second
Part electromagnetic energy in electromagnetic signal is coupled, and forms couple electromagnetic signals.
In actual mechanical process, when synthesis electromagnetic signal passes through the waveguide broadside common wall, the ripple can be passed through
Lead the work(of common wall 1021 and be divided into the first electromagnetic signal and the second electromagnetic signal, and the fraction electromagnetism in first electromagnetic signal
Fraction electromagnetic signal in signal and second electromagnetic signal, can phase at the coupling gap 1022 Jing Guo H types
Mutually offset part electromagnetic energy, further form the couple electromagnetic signals, so as to realize first electromagnetic signal with it is described
High-isolation of second electromagnetic signal in broadband.Using the waveguide power divider of the embodiment of the present application suitable for Ka wave bands as
Example, in ± 1.5GHz midbandwidth, isolation can reach more than 30dB for it.
It can be seen that the waveguide power divider in the embodiment of the present application can also be by setting on the waveguide common wall 1021
The coupling gap 1022 of one H types and by the fraction electromagnetic signal in first electromagnetic signal and second electromagnetic signal
In fraction electromagnetic signal coupled, therefore also have and lift the first output wave guide cavity 104 and described second defeated
Go out the technique effect of the isolation of waveguide cavity 106.
Yet further, the waveguide common wall 1021 also includes：
Chip-R 1023, the center in the H types gap is arranged on, to absorb the couple electromagnetic signals.
, can be by setting Chip-R in the center in the H types gap after couple electromagnetic signals are obtained
1023 so that the couple electromagnetic signals turn into heat consumption on Chip-R 1023, so as to eliminate the couple electromagnetic letter
Influence number to first electromagnetic signal and second electromagnetic signal.With the ripple of the embodiment of the present application suitable for Ka wave bands
Exemplified by leading power splitter, the isolation between the first output wave guide cavity 104 and the second output wave guide cavity 106 reaches 20dB
Bandwidth above has 6GHz, and bandwidth of three port standing waves less than 1.5 reaches 7GHz.
It can be seen that the waveguide power divider in the embodiment of the present application can also be by the center of coupling gap 1022 of the H types
Chip-R 1023 is set and the couple electromagnetic signals are converted into heat, thus it is also defeated with further lifting described first
Go out the technique effect of the isolation of waveguide cavity 104 and the second output wave guide cavity 106.
Alternatively, the waveguide power divider also includes：
Narrow side compressional wave guide cavity 107, is connected with the power combing waveguide cavity 101, described in the synthesis electromagnetic signal warp
Narrow side compressional wave guide cavity 107 inputs the power combing waveguide cavity 101, and impedance and the institute of the narrow side compressional wave guide cavity 107
State the outside transfer impedance matching of waveguide power divider local environment.
Alternatively, the waveguide power divider also includes：
Narrow side converts waveguide cavity 108, it is described it is narrow while compressional wave guide cavity 107 through it is described narrow while convert waveguide cavity 108 with it is described
Power combing waveguide cavity 101 connects, and the narrow side compressional wave guide cavity 107 is making the internal transmission impedance of the waveguide power divider
Matched with the outside transfer impedance.
Alternatively, the waveguide common wall 1021 is integrally formed with surrounding the side wall of the waveguide distribution cavity 102.
As can be seen here, the waveguide power divider in the embodiment of the present application, its global design structure can cause output work office
The accent length of electromagnetic signal after reason is the 75% to 80% of standard waveguide broadside size, and width is the narrow side size of standard waveguide
35% to 40% so that its overall volume can be much smaller than conventional waveguide work(subset.Therefore, in the embodiment of the present application
Waveguide power divider have improve waveguide power divider degree of miniaturization technique effect.
The embodiment of the present application at least also has the following technical effect that or advantage：
Further, in the waveguide power divider of the embodiment of the present application, can also in the first wave guide step chamber and/or
It is in step-like protuberance to be set in the cavity wall of the second waveguide step chamber, can be relative by each step to the protuberance
Height between cavity wall corresponding thereto is adjusted, and described first so as to more accurate acquisition needs control matching is pre-
If power or second predetermined power, it is seen then that the technical scheme in the embodiment of the present application, which also has, further improves electromagnetism letter
Technique effect number with the matching degree of predetermined power.
Further, the waveguide power divider in the embodiment of the present application is rectangle along the section perpendicular to second side.
It is possible thereby to so that the layout of each cavity body structure in the waveguide power divider is to be closed according to the transmission direction of electromagnetic signal
Reason distribution, on the other hand it is also possible that the layout more compact and reasonable of each cavity body structure, therefore, the embodiment of the present application are converged
Total waveguide power divider also has the technique effect for further realizing miniaturization.
Further, the waveguide power divider in the embodiment of the present application can also be by setting one on the waveguide common wall
The coupling gap of H types and will be small in the fraction electromagnetic signal in first electromagnetic signal and second electromagnetic signal
Part electromagnetic signal is coupled, therefore is also had and lifted the first output wave guide cavity and the second output wave guide cavity
The technique effect of isolation.
Further, the waveguide power divider in the embodiment of the present application can also pass through the coupling slit centers in the H types
Chip-R is set and the couple electromagnetic signals are converted into heat, therefore also has and further lifts first output wave
The technique effect of the isolation of guide cavity and the second output wave guide cavity.
Although having been described for the preferred embodiment of the application, those skilled in the art once know basic creation
Property concept, then can make other change and modification to these embodiments.So appended claims be intended to be construed to include it is excellent
Select embodiment and fall into having altered and changing for the application scope.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the application to the application
God and scope.So, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. waveguide power divider, it is characterised in that including：Power combing waveguide cavity, including the first accent, to input synthesis electromagnetic signal by first accent；Waveguide distribution cavity, be disposed relative to the power combing waveguide cavity along it is described synthesis electromagnetic signal transmission direction along and Connected with the power combing waveguide cavity, including the waveguide common wall being arranged in the waveguide distribution cavity, the waveguide are public Wall to by it is described synthesis electromagnetic signal work(be divided into the first electromagnetic signal and the second electromagnetic signal；First wave guide step chamber, be disposed relative in transmission direction of the waveguide distribution cavity along first electromagnetic signal and Connected with the waveguide distribution cavity, the first processing letter is formed first electromagnetic signal and the first predetermined power to be matched Number；First output wave guide cavity, it is disposed relative to transmission direction of the first wave guide step chamber along first process signal Above and with the first wave guide step chamber connect, to be that rectangular second accent exports first processing by cross section Signal；Second waveguide step chamber, be disposed relative in transmission direction of the waveguide distribution cavity along second electromagnetic signal and Connected with the waveguide distribution cavity, second processing letter is formed second electromagnetic signal and the second predetermined power to be matched Number；Second output wave guide cavity, it is disposed relative to transmission direction of the second waveguide step chamber along the second processing signal Above and with the second waveguide step chamber connect, to pass through the threeth accent output described second consistent with second accent Process signal；Wherein, the power combing waveguide cavity and the waveguide distribution cavity and the first output wave guide cavity and described second Output wave guide cavity is all rectangular parallelepiped structure, line and second side of the center of second accent with the center of the 3rd accent It is parallel, and the first side on second accent belongs to the first length range, it is adjacent with first side on second accent Second side belong to the second length range, each value in first length range is less than standard waveguide broadside size, Each value in second length range is less than the narrow side size of standard waveguide.
- 2. waveguide power divider as claimed in claim 1, it is characterised in that the waveguide power divider is along perpendicular to second side Section be rectangle.
- 3. waveguide power divider as claimed in claim 1, it is characterised in that be provided with the cavity wall of the first wave guide step chamber In step-like protuberance.
- 4. waveguide power divider as claimed in claim 1, it is characterised in that the power combing waveguide cavity is along perpendicular to described the The cross-section structure on one side is T-shaped.
- 5. waveguide power divider as claimed in claim 1, it is characterised in that the waveguide common wall is close to the first wave guide table The distance between the first surface, the first side wall corresponding thereto of side where rank chamber is the first distance, and/or the waveguide is public The distance between the second surface, second sidewall corresponding thereto of wall side where the second waveguide step chamber for second away from From.
- 6. waveguide power divider as claimed in claim 4, it is characterised in that the waveguide common wall is along perpendicular to second side Section include the coupling gaps of a H types, the coupling gap is to by the part electromagnetic energy in first electromagnetic signal Coupled with the part electromagnetic energy in second electromagnetic signal, form couple electromagnetic signals.
- 7. waveguide power divider as claimed in claim 6, it is characterised in that the waveguide common wall also includes：Chip-R, the center in the coupling gap of the H types is arranged on, to absorb the couple electromagnetic signals.
- 8. waveguide power divider as claimed in claim 1, it is characterised in that the waveguide power divider also includes：Narrow side compressional wave guide cavity, connected with the power combing waveguide cavity, the synthesis electromagnetic signal is through the narrow side compressional wave Guide cavity inputs the power combing waveguide cavity, and the impedance of the narrow side compressional wave guide cavity and the waveguide power divider local environment Outside transfer impedance matching.
- 9. waveguide power divider as claimed in claim 8, it is characterised in that the waveguide power divider also includes：Narrow side converts waveguide cavity, it is described it is narrow while compressional wave guide cavity through it is described narrow while convert waveguide cavity and the power combing waveguide cavity Connection, the narrow side compressional wave guide cavity is making the internal transmission impedance of the waveguide power divider and the outside transfer impedance Match somebody with somebody.
- 10. waveguide power divider as claimed in claim 1, it is characterised in that the waveguide common wall is with surrounding the waveguide point Side wall with chamber is integrally formed.
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| CN201720340410.XU CN206849997U (en) | 2017-04-01 | 2017-04-01 | A kind of waveguide power divider |
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| CN201720340410.XU CN206849997U (en) | 2017-04-01 | 2017-04-01 | A kind of waveguide power divider |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119736A (en) * | 2018-09-03 | 2019-01-01 | 广州全界通讯科技有限公司 | A kind of two road ridge waveguide power splitter of ultra wide band |
| CN114944544A (en) * | 2022-05-25 | 2022-08-26 | 西安电子科技大学 | Compact one-to-four power divider based on waveguide magic T |
| CN115173015A (en) * | 2022-06-15 | 2022-10-11 | 电子科技大学长三角研究院(湖州) | Novel full-band high-isolation waveguide two-path power divider |
-
2017
- 2017-04-01 CN CN201720340410.XU patent/CN206849997U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119736A (en) * | 2018-09-03 | 2019-01-01 | 广州全界通讯科技有限公司 | A kind of two road ridge waveguide power splitter of ultra wide band |
| CN114944544A (en) * | 2022-05-25 | 2022-08-26 | 西安电子科技大学 | Compact one-to-four power divider based on waveguide magic T |
| CN114944544B (en) * | 2022-05-25 | 2023-04-25 | 西安电子科技大学 | Compact one-to-four power divider based on waveguide magic T |
| CN115173015A (en) * | 2022-06-15 | 2022-10-11 | 电子科技大学长三角研究院(湖州) | Novel full-band high-isolation waveguide two-path power divider |
| CN115173015B (en) * | 2022-06-15 | 2023-11-07 | 电子科技大学长三角研究院(湖州) | Novel full-band high-isolation waveguide two-path power divider |
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