CN202797226U - Microwave power divider with low loss and low profile - Google Patents
Microwave power divider with low loss and low profile Download PDFInfo
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- CN202797226U CN202797226U CN 201220430800 CN201220430800U CN202797226U CN 202797226 U CN202797226 U CN 202797226U CN 201220430800 CN201220430800 CN 201220430800 CN 201220430800 U CN201220430800 U CN 201220430800U CN 202797226 U CN202797226 U CN 202797226U
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Abstract
The utility model relates to a power divider, in particular to a microwave power divider with low loss and low profile. The microwave power divider comprises an input coaxial line, a power divider and N output coaxial lines, a connecting end outer conductor of the input coaxial line is connected with an input side metal wall of the power divider, a connecting end inner conductor of the input coaxial line penetrates through an inner chamber of the power divider to be connected with an output side metal wall of the power divider, connecting end outer conductors of output coaxial lines are connected with the output side metal wall of the power divider, and connecting end inner conductors of the output coaxial lines penetrate through the inner chamber of the power divider to be connected with the input side metal wall of the power divider. According to the microwave power divider with the low loss and the low profile, the microwave power divider is based on points of division to extract energy of field distribution in a microwave cavity, so that the change of power division ratio can be achieved by changing positions of extracting points, and the microwave power divider is simple, flexible and suitable for various application occasions.
Description
Technical field
The utility model relates to a kind of power divider, the microwave power divider of the low section of specifically a kind of low-loss.
Background technology
The microwave power divider of the low section of low-loss is a kind of by means of the field distribution of power splitter internal electromagnetic and extract the microwave power distribution technique of power at elect magnetic field, the power splitter technology that this technology is low as a kind of loss, cost is low, section is low, simple in structure can extensive use in various microwaves and antenna system.The implementation of microwave power distributor generally can be divided into waveguide power divider, coaxial line power splitter and microstrip power divider, mainly classifies by the circuit types of microwave power distributor.Little, the bandwidth of waveguide power divider Insertion Loss, but cost height and size are large; Coaxial power splitter isolation poor performance, application form is limited in microwave circuit; The microstrip power divider Insertion Loss is large, merit proportion by subtraction difficult design, for example to realize 5 ports not the microwave merit of five equilibrium divide twice merit of general needs to divide, and design, debug difficulties.
Existing microwave power distributor is widely used, but along with the needs of technological progress and productive life, and is more and more higher to the dimensional requirement of the insertion loss of microwave power distributor, volume area, satisfies simultaneously requirement very difficult of this two aspect.
The utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, and the microwave power divider of the low section of a kind of low-loss is provided, and solves the large and large deficiency of volume area size of insertion loss with simple structure.
The technical scheme that the utility model solves above technical problem is
The microwave power divider of the low section of low-loss, comprise an input coaxial line, power divider and N root output coaxial cable, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, is positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, is filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.
The field distribution structure of microwave in metallic cavity inside mainly is jointly to be determined by the operating frequency of the geometry mechanism of metallic cavity and microwave, by designing different geometries, the field distribution of the inside cavity that can obtain determining in the operating frequency of determining.
The coaxial line port of input power splitter is set in the peaked position of field distribution, the port of output coaxial cable is set in the position of the correspondence of other field distribution, can obtain corresponding power stage.
Like this, the microwave field distribution structures shape of power splitter inner chamber the setting position of input coaxial line and output coaxial cable, input coaxial line and output coaxial cable the variation of the setting position of power splitter guarantee the merit of microwave power distributor divide output than and the variation of relative phase.
The technical scheme that the utility model further limits is:
The microwave power divider of the low section of aforesaid low-loss, the medium of filling in the inner chamber is air.Be used for the microwave signal of outside input is formed the distribution of microwave fields inside, the filling air dielectric of power splitter inner chamber is realized low loss characteristic.
The microwave power divider of the low section of aforesaid low-loss, power divider is by the equipped cavity that forms of printed circuit board.Power divider carries out the characteristic that moulding, plating, equipped cavity generation type have determined low-cost and low section with printed board technique.
The microwave power divider of the low section of aforesaid low-loss, power divider is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line is at the center of circular cavity, the link of N output coaxial cable distributes along the central angle concentric circless such as radius such as circumference of circular cavity, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of cylindrical cavity of power distributor.
The microwave power divider of the low section of aforesaid low-loss, power divider is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line is at the center of rectangular cavities, the link of N output coaxial cable separates cloth along the equidistant isogonic of the center line of rectangular cavities, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of rectangle cavity of power distributor.
The microwave power divider of the low section of aforesaid low-loss, power divider is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line is at the center of circular cavity, the link of N output coaxial cable distributes along the central angle concentric circless such as circumference radius unequal of circular cavity, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of cylindrical cavity of power distributor.
The microwave power divider of the low section of aforesaid low-loss, power divider is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line is at the center of rectangular cavities, the link of N output coaxial cable along the center line of rectangular cavities equidistantly not isogonic separate cloth, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of rectangle cavity of power distributor.
The microwave power divider of the low section of aforesaid low-loss, power divider is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line is at the center of circular cavity, the link of a described N output coaxial cable does not wait the central angle concentric circles to distribute along the radiuses such as circumference of circular cavity, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of cylindrical cavity of power distributor.
The microwave power divider of the low section of aforesaid low-loss, power divider is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line is at the center of rectangular cavities, the link of N output coaxial cable separates cloth along the center line unequal-interval isogonic of rectangular cavities, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of rectangle cavity of power distributor.
The microwave power divider of the low section of aforesaid low-loss, power divider is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line is at the center of circular cavity, the link of N output coaxial cable does not wait the central angle concentric circles to distribute along the circumference radius unequal of circular cavity, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of cylindrical cavity of power distributor.
The microwave power divider of the low section of aforesaid low-loss, power divider is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line is at the center of rectangular cavities, the link of N output coaxial cable along the center line unequal-interval of rectangular cavities not isogonic separate cloth, the internal and external conductor radius of each output coaxial cable is identical, the inner air dielectric of filling of rectangle cavity of power distributor.
The beneficial effects of the utility model are:
The utility model adopts based on branch and extracts microwave cavity internal field Energy distribution, need not the waveguide of adopting price relatively high, can adopt common printed circuit engineering, and cost can control to very low, thereby can greatly expand the application of power splitter.
The utility model adopts common printed circuit technique directly to be printed on the substrate, do not use complex structure, price corresponding low with waveguide, the little band of the corresponding usefulness of loss is low, thereby simplified the structure of power splitter, and take full advantage of the characteristics of air microstrip circuit, thereby greatly promoted performance and expanded application; Simultaneously because the utility model is based on the energy that branch is extracted field distribution in the microwave cavity, so change the variation that the merit proportion by subtraction just can be realized in the position of extracting point, simple and flexible can adapt to various application occasions.
Description of drawings
Fig. 1 is connection diagram of the present utility model.
Fig. 2 is the structural representation of input and output coaxial line.
Fig. 3 is the utility model embodiment 1 input and output coaxial line distribution schematic diagram.
Fig. 4 is the utility model embodiment 2 input and output coaxial line distribution schematic diagrams.
Fig. 5 is the utility model embodiment 3 input and output coaxial line distribution schematic diagrams.
Fig. 6 is the utility model embodiment 4 input and output coaxial line distribution schematic diagrams.
Fig. 7 is the utility model embodiment 5 input and output coaxial line distribution schematic diagrams.
Fig. 8 is the utility model embodiment 6 input and output coaxial line distribution schematic diagrams.
Fig. 9 is the utility model embodiment 7 input and output coaxial line distribution schematic diagrams.
Figure 10 is the utility model embodiment 8 input and output coaxial line distribution schematic diagrams.
Embodiment
Embodiment 1 and embodiment 2 are the low section power splitters of minute same-phase low-loss such as N:
Embodiment 1
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line 11 is at the center of circular cavity, N output coaxial cable 131,132 ... the link of 13N distributes along the central angle concentric circless such as radius such as circumference of circular cavity, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of cylindrical cavity of power distributor.
Embodiment 2
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line 11 is at the center of rectangular cavities, N output coaxial cable 131,132 ... the link of 13N separates cloth along the equidistant isogonic of the center line of rectangular cavities, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of rectangle cavity of power distributor.
Embodiment 3 and embodiment 4 are the not low section power splitter of five equilibrium same-phase low-loss of N:
Embodiment 3
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line 11 is at the center of circular cavity, N output coaxial cable 131,132 ... the link of 13N distributes along the central angle concentric circless such as circumference radius unequal of circular cavity, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of cylindrical cavity of power distributor.
Embodiment 4
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line 11 is at the center of rectangular cavities, N output coaxial cable 131,132 ... the link of 13N along the center line of rectangular cavities equidistantly not isogonic separate cloth, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of rectangle cavity of power distributor.
Embodiment 5 and embodiment 6 are the low section power splitters of minute out of phase low-loss such as N:
Embodiment 5
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line 11 is at the center of circular cavity, a described N output coaxial cable 131,132 ... the link of 13N does not wait the central angle concentric circles to distribute along the radiuses such as circumference of circular cavity, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of cylindrical cavity of power distributor.
Embodiment 6
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line 11 is at the center of rectangular cavities, N output coaxial cable 131,132 ... the link of 13N separates cloth along the center line unequal-interval isogonic of rectangular cavities, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of rectangle cavity of power distributor.
Embodiment 7 and embodiment 8 are the not low section power splitter of five equilibrium out of phase low-loss of N:
Embodiment 7
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line 11 is at the center of circular cavity, N output coaxial cable 131,132 ... the link of 13N does not wait the central angle concentric circles to distribute along the circumference radius unequal of circular cavity, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of cylindrical cavity of power distributor.
Embodiment 8
Present embodiment is the microwave power divider of the low section of a kind of low-loss, comprise an input coaxial line 11, power divider 12 and N root output coaxial cable 131,132,13N, N is the integer more than or equal to 1, input coaxial line and output coaxial cable all have inner wire and outer conductor, the input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the inner chamber; The link outer conductor of input coaxial line connects the input side metallic walls of power divider, and the link inner wire of input coaxial line passes the outlet side metallic walls that the power divider inner chamber connects power divider; The link outer conductor of output coaxial cable connects the outlet side metallic walls of power divider, and the link inner wire of output coaxial cable passes the input side metallic walls that the power divider inner chamber connects power divider.Power divider carries out moulding, plating and equipped by the equipped cavity that forms of printed circuit board by printed board technique.
The microwave power divider of the low section of the low-loss of present embodiment, power divider 12 is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of input coaxial line 11 is at the center of rectangular cavities, N output coaxial cable 131,132 ... the link of 13N along the center line unequal-interval of rectangular cavities not isogonic separate cloth, each output coaxial cable 131,132 ... the internal and external conductor 111 of 13N is identical with 112 radiuses, the inner air dielectric of filling of rectangle cavity of power distributor.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
Claims (11)
1. the microwave power divider of section is hanged down in low-loss, comprise an input coaxial line (11), a power divider (12) and N root output coaxial cable (131,132,13N), N is the integer more than or equal to 1, described input coaxial line and output coaxial cable all have inner wire and outer conductor, described input coaxial line is connected with output coaxial cable has the link and the signal end that is connected external equipment that connects power divider, described power divider has inner chamber, be positioned at the input side metallic walls of inner chamber one side and the outlet side metallic walls that be positioned at inner chamber opposite side relative with the input side metallic walls, be filled with medium in the described inner chamber; It is characterized in that: the link outer conductor of described input coaxial line connects the input side metallic walls of described power divider, and the link inner wire of described input coaxial line passes the outlet side metallic walls that described power divider inner chamber connects described power divider; The link outer conductor of described output coaxial cable connects the outlet side metallic walls of described power divider, and the link inner wire of described output coaxial cable passes the input side metallic walls that described power divider inner chamber connects described power divider.
2. the microwave power divider of section is hanged down in low-loss as claimed in claim 1, it is characterized in that: the medium of filling in the described inner chamber is air.
3. the microwave power divider of section is hanged down in low-loss as claimed in claim 1, it is characterized in that: described power divider is by the equipped cavity that forms of printed circuit board.
4. such as the microwave power divider of the low section of claim 1 or 2 or 3 described low-losses, it is characterized in that: described power divider (12) is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line (11) is at the center of circular cavity, a described N output coaxial cable (131,132, link 13N) distributes along the central angle concentric circless such as radius such as circumference of circular cavity, each output coaxial cable (131,132, internal and external conductor (111 13N), 112) radius is identical, the inner air dielectric of filling of described cylindrical cavity of power distributor.
5. such as the microwave power divider of the low section of claim 1 or 2 or 3 described low-losses, it is characterized in that: described power divider (12) is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of described input coaxial line (11) is at the center of rectangular cavities, a described N output coaxial cable (131,132 ... link 13N) separates cloth along the equidistant isogonic of the center line of rectangular cavities, each output coaxial cable (131,132 ... internal and external conductor 13N) (111,112) radius is identical, the inner air dielectric of filling of described rectangle cavity of power distributor.
6. such as the microwave power divider of the low section of claim 1 or 2 or 3 described low-losses, it is characterized in that: described power divider (12) is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line (11) is at the center of circular cavity, a described N output coaxial cable (131,132, link 13N) distributes along the central angle concentric circless such as circumference radius unequal of circular cavity, each output coaxial cable (131,132, internal and external conductor (111 13N), 112) radius is identical, the inner air dielectric of filling of described cylindrical cavity of power distributor.
7. such as the microwave power divider of the low section of claim 1 or 2 or 3 described low-losses, it is characterized in that: described power divider (12) is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of described input coaxial line (11) is at the center of rectangular cavities, a described N output coaxial cable (131,132, link 13N) along the center line of rectangular cavities equidistantly not isogonic separate cloth, each output coaxial cable (131,132, internal and external conductor (111 13N), 112) radius is identical, the inner air dielectric of filling of described rectangle cavity of power distributor.
8. such as the microwave power divider of the low section of claim 1 or 2 or 3 described low-losses, it is characterized in that: described power divider (12) is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line (11) is at the center of circular cavity, a described N output coaxial cable (131,132, link 13N) does not wait the central angle concentric circles to distribute along the radiuses such as circumference of circular cavity, each output coaxial cable (131,132, internal and external conductor (111 13N), 112) radius is identical, the inner air dielectric of filling of described cylindrical cavity of power distributor.
9. such as the microwave power divider of the low section of claim 1 or 2 or 3 described low-losses, it is characterized in that: described power divider (12) is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of described input coaxial line (11) is at the center of rectangular cavities, a described N output coaxial cable (131,132, link 13N) separates cloth along the center line unequal-interval isogonic of rectangular cavities, each output coaxial cable (131,132, internal and external conductor (111 13N), 112) radius is identical, the inner air dielectric of filling of described rectangle cavity of power distributor.
10. such as the microwave power divider of the low section of claim 1 or 2 or 3 described low-losses, it is characterized in that: described power divider (12) is cylindrical power splitter, its cavity cross-section that has is for circular, the link of input coaxial line (11) is at the center of circular cavity, a described N output coaxial cable (131,132, link 13N) does not wait the central angle concentric circles to distribute along the circumference radius unequal of circular cavity, each output coaxial cable (131,132, internal and external conductor (111 13N), 112) radius is identical, the inner air dielectric of filling of described cylindrical cavity of power distributor.
11. the microwave power divider such as claim 1 or the low section of 2 or 3 described low-losses, it is characterized in that: described power divider (12) is the rectangle power splitter, its cavity cross-section that has is rectangle, the link of described input coaxial line (11) is at the center of rectangular cavities, a described N output coaxial cable (131,132, link 13N) along the center line unequal-interval of rectangular cavities not isogonic separate cloth, each output coaxial cable (131,132, internal and external conductor (111 13N), 112) radius is identical, the inner air dielectric of filling of described rectangle cavity of power distributor.
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| CN 201220430800 CN202797226U (en) | 2012-08-28 | 2012-08-28 | Microwave power divider with low loss and low profile |
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| CN 201220430800 CN202797226U (en) | 2012-08-28 | 2012-08-28 | Microwave power divider with low loss and low profile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810706A (en) * | 2012-08-28 | 2012-12-05 | 无锡创元电子科技有限公司 | Low-loss low-profile microwave power divider |
| CN113937451A (en) * | 2021-10-13 | 2022-01-14 | 北京华镁钛科技有限公司 | Waveguide coaxial power distribution network structure |
-
2012
- 2012-08-28 CN CN 201220430800 patent/CN202797226U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810706A (en) * | 2012-08-28 | 2012-12-05 | 无锡创元电子科技有限公司 | Low-loss low-profile microwave power divider |
| CN102810706B (en) * | 2012-08-28 | 2014-06-18 | 无锡创元电子科技有限公司 | Low-loss low-profile microwave power divider |
| CN113937451A (en) * | 2021-10-13 | 2022-01-14 | 北京华镁钛科技有限公司 | Waveguide coaxial power distribution network structure |
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