CN207624875U - Combiner, phase shifter package and antenna - Google Patents
Combiner, phase shifter package and antenna Download PDFInfo
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- CN207624875U CN207624875U CN201721927477.XU CN201721927477U CN207624875U CN 207624875 U CN207624875 U CN 207624875U CN 201721927477 U CN201721927477 U CN 201721927477U CN 207624875 U CN207624875 U CN 207624875U
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Abstract
The utility model embodiment provides a kind of combiner, including medium substrate and at least two filters being arranged on the medium substrate, and the filter includes input, output end, main transmission line and stub in parallel；The input terminal of each filter is respectively as an input terminal of the combiner, and using the output end as the combiner, the main transmission line is electrically connected the output end of the input terminal and the filter of the filter for the output end connection of each filter；One end of the parallel connection stub is electrically connected with the main transmission line, the other end is all opened a way, the matched stub in parallel used of main transmission line of each filter is distributed on different circuit layers, realizes the Miniaturization Design of combiner, to meet the needs that it is integrated with various communication components.The utility model embodiment additionally provides phase shifter package and antenna, and the combiner is applied in these components, can be substantially reduced the volume of these components.
Description
Technical field
The utility model is related to mobile communication technology field more particularly to a kind of combiners, and corresponding phase shifter group
Part and antenna.
Background technology
With the development of mobile communication, multifrequency antenna plays an increasingly important role in the network coverage.Multifrequency day
Line is laid out for convenience or minification, and combiner and phase shifter are integrated into a trend.
Combiner is generally used for transmitting terminal, and effect is the radiofrequency signal for sending out two-way or multichannel from different transmitters
The radio-frequency devices for being sent to antenna transmitting all the way are combined into, while avoiding influencing each other between each port signal, combiner performance
Quality may influence the running quality of whole system, size too conference influences the integrated of component, therefore, combiner it is small-sized
Change design and shows particularly important.
Utility model content
The purpose of the utility model is to provide a kind of combiner, to solve, combiner size is too big, difficult forming and shadow
Ring the integrated problem of component.
The another object of the utility model is intended to provide a kind of phase shifter package including above-mentioned combiner, convenient for integrated
While phase shifter package, the size of the phase shifter package is reduced.
The another object of the utility model is intended to provide a kind of antenna including above-mentioned phase shifter package, can be substantially reduced day
The installation dimension of line.
To achieve the goals above, the utility model provides following technical scheme：
The utility model provides a kind of combiner, including medium substrate and be arranged on the medium substrate at least two
Filter, the input terminal of each filter is respectively as an input terminal of the combiner, the output of each filter
End is connected using the output end as the combiner；The filter further includes main transmission line and stub in parallel；The main biography
Defeated line is electrically connected the input terminal and output end of the filter；One end of the parallel connection stub is electrically connected with the main transmission line
It connects, the other end is all opened a way, and the matched stub in parallel used of main transmission line of each filter is distributed in different electricity
On the floor of road.
Further, the main transmission line where the stub in parallel on circuit layer projection and the cutting back in parallel
Line partly or entirely overlaps.
Further, the main transmission line of the main transmission line of at least one filter and other filters is arranged in difference
On circuit layer or the main transmission line of each filter is arranged on same circuit layer.
Further, the combiner further includes the metallization VIA that the medium substrate difference circuit layer is connected, each institute
It states and often saves the stub in parallel in filter and be electrically connected with the main transmission line by metallization VIA.
Further, the filter includes at least one section stub in parallel, and the parallel connection stub passes through described
Metallization VIA is electrically connected with the main transmission line, and one end far from the metallization VIA is opened on the stub in parallel
Road.
Further, the main transmission line in each filter by metallization VIA subsection setup in the medium
At least one section stub in parallel, and the parallel connection are equipped on the different circuit layers of substrate, at the segmentation of the main transmission line
Stub is located on the extended line of one section of main transmission line of same layer.
Further, in each filter at least one section stub in parallel by two sections or more of microstrip structure structure
At the size of the parallel connection stub is different from the main transmission line, and the center line of at least one section stub in parallel deviates
The center line of the main transmission line.
Further, the filter further include with the main transmission line setting same circuit layer and with the main transmission
The stub in parallel of line not on the same line.
Further, the combiner includes at least two medium substrates, main transmission described in each filter
Line be arranged between two adjacent medium substrates, on the two adjacent medium substrates far from the main transmission line side all
Equipped with the stub in parallel, each stub in parallel is all electrically connected with the main transmission line.
Correspondingly, the utility model additionally provides a kind of phase shifter package, including two phase shifters and at least one above-mentioned
Combiner described in any technical solution, the combiner are set between two phase shifters, two phase shifters it is defeated
Outlet input terminal connections different from the combiner respectively.
Further, two phase shifters and the combiner are set in the same level of same circuit board.
Correspondingly, the utility model additionally provides a kind of antenna, including the phase shifter group described in any of the above-described technical solution
Part.
Compared with prior art, the embodiment of the utility model has the following advantages：
1. combiner provided by the utility model, the matched parallel connection used of the main transmission line of each filter is short
Transversal is distributed on different circuit layers, to make full use of the space of medium substrate, the design structure of entire combiner is made to seem tight
Reason is gathered together, it is easy to process, and additional space will not be occupied, be conducive to the volume for reducing combiner, realize the small-sized of combiner
Change design, in addition, by adjusting stub in parallel shape, structure and with the link position of main transmission line, may be implemented specific
The stopband of bandwidth inhibits.
2. combiner provided by the utility model, the main transmission line of the filter of utilization is in electricity where the stub in parallel
Projection on the floor of road and the Stub portions in parallel all overlap, so that stub in parallel is projected with main transmission line and weigh substantially
It closes, to reduce the width of combiner, further reduces the volume of combiner.
3. combiner provided by the utility model, it includes filter at least one section stub in parallel by two sections
Above microstrip structure is constituted, and the size of the parallel connection stub is different from the main transmission line, and at least one section parallel connection is short
The center line of transversal deviates the center line of the main transmission line.Stub in parallel is made of the circuit of different size and number, can
Flexible design according to actual needs realizes the optimization and inhibition of combiner standing wave；The center line of stub in parallel can deviate described
The center line of main transmission line, to adjust circuit performance.
4. combiner provided by the utility model, the filter further includes being arranged in same circuit with the main transmission line
Layer and the stub in parallel with the main transmission line not on the same line, by the way that projection and misaligned normal of main transmission line is arranged
Rule stub in parallel, by being used in mixed way for two kinds of stubs in parallel, combiner size can compromise in length and width, contracting
Small combiner size.
5. a kind of phase shifter package provided by the utility model, combiner and phase shifter are integrated, it is conducive to assembling and large quantities of
Amount production, while can avoid the passive intermodulation product introduced.
6. antenna provided by the utility model includes the phase shifter package equipped with the combiner, with a smaller size
Phase shifter package, is more advantageous to the actual installation of antenna, and is substantially reduced the size after antenna installation.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of one exemplary embodiments of combiner of the utility model；
Fig. 2 is the structural schematic diagram of one level of medium substrate of the combiner in Fig. 1；
Fig. 3 is the structural schematic diagram of another level of medium substrate of the combiner in Fig. 1；
Fig. 4 is the structural schematic diagram of filter one embodiment in the utility model combiner, for purposes of illustration only, simultaneously
Show the medium substrate in the combiner；
Fig. 5 is the vertical view of an exemplary embodiments of the filter in the utility model combiner, for purposes of illustration only, together
When show medium substrate in the combiner；
Fig. 6 is the front view of the filter in the utility model combiner, for purposes of illustration only, also showing the combining
Medium substrate in device；
Fig. 7 is the structural schematic diagram of filter another embodiment in the utility model combiner, for purposes of illustration only, together
When show medium substrate in the combiner；
Fig. 8 is the structural schematic diagram of filter another embodiment in the utility model combiner, for purposes of illustration only, together
When show medium substrate in the combiner；
Fig. 9 is the structural schematic diagram of the filter further embodiment in the utility model combiner, for purposes of illustration only, together
When show medium substrate in the combiner；
Figure 10 is the structural schematic diagram of filter another embodiment in the utility model combiner, for purposes of illustration only,
Also show the medium substrate in the combiner；
Figure 11 is a kind of structural schematic diagram of an exemplary embodiments of phase shifter package of the utility model；
Figure 12 is the structural schematic diagram of an exemplary embodiments of another phase shifter package of the utility model.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As shown in Figure 1,2 and 3, the utility model one embodiment provide a kind of combiner 50, including medium substrate and
At least two filters being arranged on the medium substrate, the input terminal of each filter is respectively as the combiner
The output end of one input terminal, each filter is connected using the output end as the combiner；The filter further includes
Main transmission line and stub in parallel；The main transmission line is electrically connected the input terminal and output end of the filter；The parallel connection is short
One end of transversal is electrically connected with the main transmission line, and the other end is all opened a way, and the main transmission line of each filter is matched
The stub in parallel used is distributed on different circuit layers.
Combiner provided by the utility model, the matched cutting back in parallel used of main transmission line of each filter
Line is distributed on different circuit layers, to make full use of the space of medium substrate, the design structure of entire combiner is made to seem compact
Rationally, easy to process, and additional space will not be occupied, be conducive to the volume for reducing combiner, realize the miniaturization of combiner
Design, in addition, by adjusting stub in parallel shape, structure and with the link position of main transmission line, certain band may be implemented
Wide stopband inhibits.
Further, the main transmission line where the stub in parallel on circuit layer projection and the cutting back in parallel
Line partly or entirely overlaps.It is described partially overlap can refer to main transmission line the projection where stub in parallel on circuit layer can with it is more
Part in parallel stub in section stub in parallel is completely superposed, or completely heavy with the partial circuit in certain section stub in parallel
It closes, to reduce the width of combiner, further reduces the volume of combiner.
Specifically, which includes medium substrate 11 and the first filter 51 being arranged on the medium substrate 11
With second filter 52, the first frequency range can be connected in first filter 51, inhibit the second frequency range；Second filter 52 can be connected
Second frequency range inhibits the first frequency range, and first frequency range, the second frequency range can flexibly be chosen according to actual needs.Preferably, described
First filter 51 is consistent with the structure of the second filter 52.Wherein it is preferred to which the medium substrate 11 is pcb board；The
One filter 51 include input terminal 121, output end 13, main transmission line 141, be made of 151 and 152 two sections of microstrip structures first
Group stub in parallel and second group of parallel connection stub 153, the main transmission line 141 are electrically connected the input of the first filter 51
End 121 and output end 13；Second filter 52 includes 142, two groups of input terminal 122, output end 13, main transmission line parallel connection stubs
154 and 155, the main transmission line 142 is electrically connected the input terminal 122 and output end 13 of the second filter 52；Wherein, first
The input terminal 122 of an input terminal of the input terminal 121 of filter 51 as the combiner 50, second filter 52 is used as institute
State another input terminal of combiner 50；The connection of the output end 13 of first filter 51 and second filter 52 is using as the conjunction
The output end of road device 50.The first group of parallel connection stub and second group of parallel connection stub be made of 151 and 152 two sections of microstrip structures
153 one end is electrically connected with the main transmission line 141, and the other end is all opened a way, and the main transmission line 141 is in first group of parallel connection cutting back
Projection where line on circuit layer is all overlapped with the first segment microstrip structure 151 of first group of parallel connection stub, with its second segment
Microstrip structure 152 partially overlaps；Similarly, one end of two groups of parallel connection stubs 154 and 155 of second filter 52 respectively with it is described
Main transmission line 142 is electrically connected, and the other end is all opened a way, the electricity where two groups of parallel connection stubs 154 and 155 of the main transmission line 142
Projection on the floor of road is all overlapped with two groups of parallel connection stubs 154 and 155.
In a kind of scheme, the main transmission line of at least one filter and the main transmission line of other filters are arranged not
With on circuit layer.Specifically, the main transmission line 141 of first filter 51 is positioned over pcb board top layer (with circuit where Fig. 1 solid lines
Layer is reference standard), second group of parallel connection stub 153 and first group of parallel connection being made of microstrip structure 151 and microstrip structure 152
Stub is positioned over pcb board bottom (using circuit layer where Fig. 1 dotted lines as reference standard)；The main transmission line of second filter 52
142 are positioned over pcb board bottom, and two groups of parallel connection stubs 154 and 155 are positioned over pcb board top layer；The input terminal of first filter 51
121, the input terminal 122 and output end 13 of second filter 52 are odt circuit, by several metallization VIAs 161 by top layer and bottom
Layer circuit is connected.
Optionally, in another scheme, the main transmission line of each filter is arranged on same circuit layer.I.e. first
The main transmission line 141 of filter 51 and the main transmission line 142 of second filter 52 can be all disposed within the top layer of pcb board, the first filter
The bottom in pcb board is all arranged in wave device 51 and the cutting back in parallel of second filter 52.It should be noted that the conjunction of the utility model
A first filter 51 or the 2nd 52 and at least one existing Conventional filters can also be used in road device, with as needed
Flexible design.
Further, the combiner further includes the metallization VIA that the medium substrate difference circuit layer is connected, each institute
It states and often saves the stub in parallel in filter and be electrically connected with the main transmission line by metallization VIA, specifically, first
In filter 51, the first group of parallel connection stub and second group of parallel connection stubs that be made of microstrip structure 151 and microstrip structure 152
It is positioned over pcb board bottom (using circuit layer where Fig. 1 dotted lines as reference standard), and passes through metallization VIA 160 and main transmission line
141 are connected；The main transmission line 142 of second filter 52 is positioned over pcb board bottom, and two groups of parallel connection stubs 154 and 155 are positioned over
Pcb board top layer, and be connected with main transmission line 141 by other metallization VIAs 160.
Further, as shown in figure 4, on medium substrate 11, the filter 51 includes that at least one section parallel connection is short
Transversal, the parallel connection stub are electrically connected by the metallization VIA with the main transmission line, and on the stub in parallel
It opens a way one end far from the metallization VIA.Preferably, in another embodiment of the utility model, the filter 51
Including two sections stub in parallel:First 153 and second stub 154 in parallel of stub in parallel, the described first stub 153 in parallel
It can be electrically connected with the main transmission line 14 by the same metallization VIA 16 with the second stub 154 in parallel, and described the
It all opens a way one 153 and second 154 one end far from the metallization VIA 16 of stub in parallel of stub in parallel.
To while realizing filter effect, reduce the use of metallization VIA, optimize the design of stub in parallel.
Further, the combiner further includes two earth plates, and the medium substrate 11 uses multilayer, is equipped with the filter
The medium substrate 11 of wave device is set between two earth plates, and the structure of combiner is made to seem compact and reasonable.
Specifically, as it can be seen in figures 5 and 6, filter 51 used by combiner 50, main transmission line 14 and open-end
Stub 15 in parallel be respectively printed at pcb board top layer (using circuit layer where Fig. 5 solid lines as reference standard) and bottom (with Fig. 5
Circuit layer where dotted line is reference standard), one end of the stub in parallel 15 of open-end passes through metallization VIA 16 and main biography
Defeated line 14 is connected.In the present embodiment, the filter 51 in combiner 50 includes 15,2 metallization of stub in parallel described in two-section
Via 16 is separately positioned on close to the position of input terminal 12 and output end 13.By adjusting the stub in parallel 15 of open-end
The position of size and metallization VIA 16, the stopband that specific bandwidth may be implemented inhibit.The stub in parallel 15 of open-end with
Pcb board is clipped between main transmission line 14, coupling can be played.
The stub in parallel 15 of the utility model can be obviously shortened length compared with traditional open stub；Meanwhile it is in parallel
Stub 15 and the projection of main transmission line 14 essentially coincide, and can be obviously reduced the width of the combiner 50, and then are substantially reduced
The volume of the combiner 50.
As shown in fig. 7, in another embodiment provided by the utility model, for the optimization and suppression of 50 standing wave of combiner
System, at least one section stub 15 in parallel can be by two sections or more of microstrip structure 151 and 152 structures in each filter 51
At the size of the parallel connection stub 15 is different from the main transmission line 14, i.e. main transmission line 14 and stub 15 in parallel uses
The circuit that width does not wait；The center line of at least one section stub 15 in parallel deviates the center line of the main transmission line 14, with
Adjust circuit performance.In the present embodiment, all used using the 3 sections section of stub 15,3 in parallel stub 15 in parallel and main transmission line 14
Different size designs, wherein one end of microstrip structure 151 are connected by metallization VIA 16 with main transmission line 14, the other end with
Microstrip structure 152 is connected to form 1 section parallel connection stub, and microstrip structure 152 deviates the center line of main transmission line 14, for adjusting electricity
Road performance；One end of stub 153 in parallel and stub 154 in parallel is connected by metallization VIA 16 with main transmission line 14,
It is equipped with gap between each section stub 15 in parallel.
As shown in figure 8, in another embodiment provided by the utility model, a kind of filter 51, the filtering are disclosed
Device 51 further include with the main transmission line 14 be arranged same circuit layer and with the main transmission line 14 not on the same line
Stub 17 in parallel, the parallel connection stub 17 and the projection of the main transmission line 14 are misaligned, i.e., are included at least in filter 51
The one conventional in parallel stub 17 of section, in the present embodiment, the stub in parallel 15 that is overlapped with main transmission line 14 using a section projection and
The conventional stub 17 in parallel of one section is located at bottom (using circuit layer where Fig. 8 dotted lines as reference standard) and the top of pcb board
Layer, electric connection is realized in the one end for being located at the stub in parallel 15 of bottom by metallization VIA 16 and main transmission line 14, another
End open circuit；It can directly be realized with the main transmission line of same circuits layer 14 electrically positioned at one end of the conventional stub 17 in parallel of top layer
Connection, other end open circuit.
By being used in mixed way for two kinds of stubs 15 and 17 in parallel, combiner size can compromise in length and width,
Reduce combiner size.
As shown in figure 9, in order to further reduce 50 size of combiner, in another embodiment provided by the utility model,
The combiner 50 includes at least two medium substrates 11, and the setting of main transmission line 14 described in each filter 51 is adjacent at two
Between the medium substrate 11, on the two adjacent medium substrates 11 side far from the main transmission line 14 be all equipped with it is described simultaneously
Join stub 153 and 154, each stub 153 and 154 in parallel is all electrically connected with the main transmission line 14.Wherein, it is given an account of
Matter substrate 11 can be multi-layer PCB board, and main transmission line 14 is located at middle layer, and two sections stub 153 and 154 in parallel is located at PCB
The top layer and bottom of plate, one end are connected by metallization VIA 16 with main transmission line 14, and combiner size is greatly reduced.Together
Main transmission line 14 can be positioned over top layer (using 154 place circuit layer of Fig. 9 parallel connections stub as reference standard) by reason, in parallel short
Transversal 153 and 154 is positioned over middle layer and bottom (stub 153 place circuit layer in parallel using Fig. 9 is reference standard), passes through gold
Categoryization via 16 is connected with main transmission line 14.
As shown in Figure 10, in further embodiment provided by the utility model, main transmission described in each filter 51
Line 141 and 142 by 162 subsection setup of metallization VIA on the different circuit layers of the medium substrate 11, the main transmission
Line 141 is equipped at least one section stub 154 in parallel close to the extended line of 162 vias of the metallization.Specifically, this reality
The main transmission line 141 and 142 for applying example is respectively placed in the top layer and bottom of pcb board, is connected by metallization VIA 162；It is in parallel
Stub 153 is printed on the bottom of pcb board, will be wherein connected with main transmission line 141 one end by metallization VIA 161；It is in parallel
Stub 154 is extended line of the main transmission line 141 at segmentation, and filter effect is realized by the coupling with main transmission line 142.
Similarly, the second filter 52 has embodiment identical with the first filter 51, and details are not described herein.
Correspondingly, as shown in figure 11, the utility model embodiment additionally provides a kind of phase shifter package 200, including two
Phase shifter 30 and 40 and above-mentioned combiner 50, the combiner 50 is set between two adjacent phase shifters 30 and 40, described
The input terminal connections different from the combiner 50 respectively of the output end of two phase shifters 30 and 40.In same cavity, two
Phase shifter can arbitrarily arrange in pairs or groups the quantity of combiner according to actual needs, can be one or more.Each phase shifter package 200
It can correspond to and be spliced into an integrated phase shifter package, and be positioned in the same cavity, the adjacent phase shift of two mutually spliced
Device can be affixed integrated, and the output end of one of phase shifter is connect with the input terminal of another phase shifter, originates phase shifter
The output end of input terminal of the input terminal of component 200 as integrated phase shifter package, ending phase shifter package 200 is moved as integrated
The output end of phase device assembly.Specifically, in one embodiment, the phase shifter package 200 includes the first phase shifter 40, second
Phase shifter 30 and at least one above-mentioned combiner 50, combiner 50 are positioned between two phase shifters.The letter of first phase shifter 40
It number is inputted from input port 401, delivery outlet 402 is connected with the input port 102 of combiner 50；The signal of second phase shifter 30 is from input
Mouth 301 inputs, and delivery outlet 302 is connected with the input port 103 of combiner 50；Two phase shifters 30 and 40 output ends pass through combiner
It is exported by delivery outlet 101 after 50.In order to make compact in design, the performance of phase shifter package is promoted, it is preferable that two phase shifter circuits
And combiner circuit is printed on same pcb board.
There are two output ports 101 for the phase shifter package 200 of the present embodiment, and further, combination phase shifter 1 can extend
For several output ports, it is assumed that the output port number of the first phase shifter 40 is M, the output port number of the second phase shifter 30 is
N number of, the number of combiner 50 is K, then K is less than or equal to M, the minimum value in N, it is preferable that K, M, N are equal and are more than or equal to 1.
Further, in phase shifter package 200, two phase shifters 30 and 40 and the combiner 50 are set to same electricity
In the same level of road plate.
In another embodiment of the utility model, a kind of phase shifter package 100 is additionally provided, as shown in figure 12, including
Filter 51 in phase shifter 20 and above-mentioned combiner 50, the input port 201 of the phase shifter 20 and/or delivery outlet 202 are equipped with
The filter 51, to promote the filtering performance of phase shifter package 100, the phase shifter circuit can be integrated with filter circuit and be put
It sets in the same cavity.Specifically, in conjunction with shown in Fig. 5 and Fig. 6, the filter 51 includes input terminal 12, output end 13, master
Transmission line 14 and stub 15 in parallel；The main transmission line 14 is electrically connected the input terminal 12 and the output end 13；It is described simultaneously
One end of connection stub 15 is electrically connected with the main transmission line 14, and the other end is all opened a way, and the main transmission line 14 is in the parallel connection
Projection on 15 place circuit layer of stub is partly or entirely overlapped with the stub 15 in parallel.51 further include that conducting is given an account of
The metallization VIA 16 of matter substrate difference circuit layer often saves the stub in parallel and passes through metallization VIA 16 and the main transmission
Line 14 is electrically connected.
Correspondingly, the utility model additionally provides a kind of antenna, including at least one above-mentioned phase shifter package 100 or 200,
Therefore the antenna has the advantages that the phase shifter package 100 or 200, can reduce the ruler of the antenna to a certain extent
It is very little.
In conclusion the utility model overcomes traditional tixed thinking, traditional strip line filter, combiner are changed
And phase shifter package structure is greatly reduced the volume of filter, combiner, is reduced by the use of stub in parallel
This, is easy to integrated with components such as phase shifters.The strip line filter and combiner of the utility model have as a base components
Optimistic application prospect.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (12)
1. a kind of combiner, including medium substrate and at least two filters being arranged on the medium substrate, each filter
The input terminal of wave device is respectively as an input terminal of the combiner, and the output end connection of each filter is using as described
The output end of combiner, which is characterized in that
The filter further includes main transmission line and stub in parallel；The main transmission line is electrically connected the input terminal of the filter
With output end；One end of the parallel connection stub is electrically connected with the main transmission line, and the other end is all opened a way, each filter
The matched stub in parallel used of main transmission line be distributed on different circuit layers.
2. combiner according to claim 1, which is characterized in that the main transmission line is in electricity where the stub in parallel
Projection on the floor of road is overlapped with the Stub portions in parallel or whole.
3. combiner according to claim 1 or 2, which is characterized in that the main transmission line of at least one filter and
The main transmission line of other filters is arranged on different circuit layers or the main transmission line of each filter is arranged in same electricity
On the floor of road.
4. combiner according to claim 1, which is characterized in that further include the conducting medium substrate difference circuit layer
Metallization VIA often saves the stub in parallel in each filter and is electrically connected by metallization VIA and the main transmission line
It connects.
5. combiner according to claim 4, which is characterized in that the filter includes at least one section cutting back in parallel
Line, the parallel connection stub are electrically connected by the metallization VIA with the main transmission line, and remote on the stub in parallel
One end open circuit from the metallization VIA.
6. combiner according to claim 4, which is characterized in that the main transmission line in each filter passes through gold
Categoryization via subsection setup is on the different circuit layers of the medium substrate, equipped at least one section at the segmentation of the main transmission line
The parallel connection stub, and on the extended line of the stub in parallel one section of main transmission line being located at same layer.
7. combiner according to claim 1, which is characterized in that at least one section cutting back in parallel in each filter
Line is made of two sections or more of microstrip structure, and the size of the parallel connection stub is different from the main transmission line, at least one section institute
The center line for stating stub in parallel deviates the center line of the main transmission line.
8. combiner according to claim 1, which is characterized in that the filter further includes being arranged with the main transmission line
In same circuit layer and stub in parallel with the main transmission line not on the same line.
9. combiner according to claim 1, which is characterized in that including at least two medium substrates, each filter
Main transmission line described in wave device is arranged between two adjacent medium substrates, far from described on the two adjacent medium substrates
The side of main transmission line is all equipped with the stub in parallel, and each stub in parallel is all electrically connected with the main transmission line.
10. a kind of phase shifter package, which is characterized in that including two phase shifters and as claimed in any one of claims 1-9 wherein
Combiner, the combiner are set between two phase shifters, the output ends of two phase shifters respectively with the combining
The different input terminals of device connect.
11. phase shifter package according to claim 10, which is characterized in that two phase shifters and the combiner are set to
In the same level of same circuit board.
12. a kind of antenna, which is characterized in that including the phase shifter package described in claim 10 or 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721927477.XU CN207624875U (en) | 2017-12-29 | 2017-12-29 | Combiner, phase shifter package and antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721927477.XU CN207624875U (en) | 2017-12-29 | 2017-12-29 | Combiner, phase shifter package and antenna |
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| CN207624875U true CN207624875U (en) | 2018-07-17 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023147A (en) * | 2017-12-29 | 2018-05-11 | 京信通信系统（中国）有限公司 | Combiner, phase shifter package and antenna |
| WO2019128216A1 (en) * | 2017-12-29 | 2019-07-04 | 京信通信系统（中国）有限公司 | Phase shifting structure and antenna |
| CN111244585A (en) * | 2020-01-17 | 2020-06-05 | 中山大学 | Differential phase shifter with filtering function |
| CN112599947A (en) * | 2020-12-21 | 2021-04-02 | 广东博纬通信科技有限公司 | Antenna built-in combiner |
| CN113314820A (en) * | 2021-06-23 | 2021-08-27 | 京信通信技术(广州)有限公司 | Signal transmission line structure, phase shifter and antenna |
| WO2022170748A1 (en) * | 2021-02-09 | 2022-08-18 | 京信通信技术(广州)有限公司 | Combined filtering structure and combined phase shifter |
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2017
- 2017-12-29 CN CN201721927477.XU patent/CN207624875U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023147A (en) * | 2017-12-29 | 2018-05-11 | 京信通信系统（中国）有限公司 | Combiner, phase shifter package and antenna |
| WO2019128216A1 (en) * | 2017-12-29 | 2019-07-04 | 京信通信系统（中国）有限公司 | Phase shifting structure and antenna |
| WO2019128219A1 (en) * | 2017-12-29 | 2019-07-04 | 京信通信系统（中国）有限公司 | Combiner, phase shifter assembly and antenna |
| CN108023147B (en) * | 2017-12-29 | 2023-07-21 | 京信通信技术(广州)有限公司 | Combiner, phase shifter assembly and antenna |
| CN111244585A (en) * | 2020-01-17 | 2020-06-05 | 中山大学 | Differential phase shifter with filtering function |
| CN112599947A (en) * | 2020-12-21 | 2021-04-02 | 广东博纬通信科技有限公司 | Antenna built-in combiner |
| WO2022170748A1 (en) * | 2021-02-09 | 2022-08-18 | 京信通信技术(广州)有限公司 | Combined filtering structure and combined phase shifter |
| CN113314820A (en) * | 2021-06-23 | 2021-08-27 | 京信通信技术(广州)有限公司 | Signal transmission line structure, phase shifter and antenna |
| CN113314820B (en) * | 2021-06-23 | 2022-07-01 | 京信通信技术(广州)有限公司 | Signal transmission line structure, phase shifter and antenna |
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