CN112599947A - Antenna built-in combiner - Google Patents
Antenna built-in combiner Download PDFInfo
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- CN112599947A CN112599947A CN202011519033.9A CN202011519033A CN112599947A CN 112599947 A CN112599947 A CN 112599947A CN 202011519033 A CN202011519033 A CN 202011519033A CN 112599947 A CN112599947 A CN 112599947A
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- 238000001914 filtration Methods 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 12
- 238000002955 isolation Methods 0.000 abstract description 8
- 230000007704 transition Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000010363 phase shift Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000002950 deficient Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
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Abstract
The invention relates to the technical field of mobile wireless communication, in particular to an antenna built-in combiner which comprises a combiner main body circuit, wherein the combiner main body circuit comprises a dielectric substrate and a first combiner circuit arranged on one side surface of the dielectric substrate, the first combiner circuit comprises a first filtering path and a second filtering path which are connected, the main paths of the first filtering path and the second filtering path are respectively formed by connecting a plurality of sections of conducting strip lines in series, a section of conducting strip branch is extended to any side between two adjacent sections of conducting strip lines of the main path, and an open-circuit branch and a short-circuit branch are connected in parallel at the tail end of the extended conducting strip branch. The invention can realize the antenna built-in combiner with wider pass band, narrower transition band interval and high isolation requirement, can realize that a plurality of systems share the phase-shift circuit component and the radiation unit, and has the effects of miniaturization, low cost, high isolation, low loss, high power, convenient assembly and the like.
Description
Technical Field
The invention relates to the technical field of mobile wireless communication, in particular to a combiner with a built-in antenna.
Background
With the continuous development of communication technology, combiners are widely applied to the combining and splitting of frequency band signals of different systems. Along with the division of the 5G communication frequency band, the antenna feeder is shared by the communication frequency bands of different systems, the station building cost is reduced, the frequency resource is saved, and the mode that the radiation unit and the phase-shifting unit component are shared by multiple systems through the antenna built-in combiner is more and more favored in the industry.
At present, the built-in combiner of the antenna is mostly realized by adopting a coaxial cavity and a microstrip line. However, the coaxial cavity has the disadvantages of large volume, high cost, inconvenience for internal installation of the antenna, poor stability and the like, which are increasingly highlighted; although the microstrip line is adopted, the cost is low, but the performance of the combiner is difficult to meet the requirements of realizing a combiner with wider passband, narrower transition band interval, high isolation, low loss and high power. Therefore, it is necessary to find a combiner which can realize miniaturization, low cost, high isolation, low loss and high power.
Disclosure of Invention
The invention aims to provide an antenna built-in combiner which can realize wider pass band, narrower transition band interval and high isolation requirement, can realize that a plurality of systems share a phase-shift circuit component and a radiation unit, and has the effects of miniaturization, low cost, high isolation, low loss, high power, convenient assembly and the like.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
the combiner comprises a combiner main body circuit, wherein the combiner main body circuit comprises a medium substrate and a first combiner circuit arranged on one side surface of the medium substrate, the first combiner circuit comprises a first filtering path and a second filtering path which are connected, the main paths of the first filtering path and the second filtering path are formed by connecting a plurality of sections of conducting strip lines in series, and a section of conducting strip branch section extends to any side between two adjacent sections of conducting strip lines of the main paths.
The further improvement is that the tail end of the extended conduction band branch is connected with an open-circuit branch and a short-circuit branch in parallel.
The first filtering path is a high-frequency filtering path, the second filtering path is a low-frequency filtering path, one end of the high-frequency filtering path and one end of the low-frequency filtering path are connected to form a combining port, the other end of the high-frequency filtering path is a high-frequency communication signal input port, and the other end of the low-frequency filtering path is a low-frequency communication signal input port.
In a further improvement, the combiner main body circuit further includes a second combiner circuit disposed on the other side surface of the dielectric substrate.
The further improvement is that the second combiner circuit has the same structure as the first combiner circuit and is mirror-symmetrical with respect to the central plane of the dielectric substrate.
The further improvement lies in that the first combiner circuit, the dielectric substrate and the second combiner circuit are connected and fixed through the metalized conductor columns.
The combiner further comprises a cavity box, the combiner main body circuit is directly inserted into the cavity box through a clamping groove in the cavity box, and the other end of the short circuit branch is connected with the cavity box through a short circuit contact pin and grounded.
The short circuit contact pin is formed by sequentially connecting a plurality of sections of metal wires with different lengths and diameters in a step mode, and the position of a short circuit through hole for connecting the short circuit contact pin is provided with a multi-step hole opening design so that the short circuit contact pin and the cavity box are fully welded and connected.
The further improvement is that two sides of the cavity box are respectively provided with a medium limiting clamp for fixing the main circuit of the combiner.
The further improvement is that the cavity boxes are at least provided with two groups which are connected together in an overlapping mode.
The invention has the beneficial effects that:
(1) the combiner with the built-in antenna introduces the parallel open-circuit branch and the short-circuit branch at the tail end of the circuit branch so as to flexibly realize the out-of-band transmission pole.
(2) The antenna built-in combiner provided by the invention can adjust the position of the pole by controlling the length, the width and the shape of the parallel open-circuit branch and the short-circuit branch so as to meet the design requirements of different isolation degrees of the combiner.
(3) The antenna built-in combiner provided by the invention can effectively improve the heat dissipation capacity of the circuit by introducing the parallel open-circuit branch and the short-circuit branch at the tail end of the circuit branch, particularly the introduction of the short-circuit branch, and is greatly helpful for improving the power bearing capacity of the circuit.
(4) The combiner with the built-in antenna can realize the superposition of a plurality of cavity boxes, greatly reduces the size of the combiner, and particularly for the antenna with limited height, the design can save more space, is convenient for the wiring of the whole antenna, and greatly reduces the cost of the whole antenna.
(5) The antenna built-in combiner provided by the invention realizes the grounding of the short-circuit branch by introducing the short-circuit pin, and particularly, the short-circuit pin adopts the idea of multi-section ladder design, so that the short-circuit branch and the cavity can be fully combined, the process problems of solder missing, insufficient soldering and the like are effectively avoided, and the intermodulation defective rate of products can be greatly reduced.
(6) The antenna built-in combiner effectively solves the problems of poor electrical performance and poor consistency of the combiner caused by deviation in the insertion process of the main circuit of the combiner in a mode of introducing the medium limiting clamp.
Drawings
Fig. 1 is a three-dimensional exploded view of an antenna built-in combiner assembly according to the present invention;
fig. 2 is a top view of a main body of a combined structure of an antenna built-in combiner according to the present invention;
FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a partial perspective side view of portion A of FIG. 2 in accordance with the present invention;
fig. 5 is a schematic diagram of a short-circuit pin structure in a combiner built in an antenna according to the present invention.
Description of reference numerals:
01-first combiner circuit, 02-second combiner circuit, 03-dielectric substrate, 04-metalized conductor post, 05-short pin, 06-dielectric limit clip, 07-cavity box, 21-high frequency filter path, 31-low frequency filter path, 101-combiner port, 102-high frequency communication signal input port, 103-low frequency communication signal input port, 201-high frequency first segment conductive strip line, 202-high frequency second segment conductive strip line, 203-high frequency third segment conductive strip line, 204-high frequency fourth segment conductive strip line, 205-high frequency fifth segment conductive strip line, 401-high frequency first conductive strip branch, 402-high frequency second conductive strip branch, 403-high frequency third conductive strip branch, 601-high frequency first open circuit branch, 602-high frequency second open circuit branch, 603-high frequency third short-circuit branch, 801-high frequency first short-circuit branch, 802-high frequency second short-circuit branch, 803-high frequency third short-circuit branch, 301-low frequency first short-circuit strip line, 302-low frequency second short-circuit strip line, 303-low frequency third short-circuit strip line, 304-low frequency fourth short-circuit strip line, 501-low frequency first conduction strip branch, 502-low frequency second conduction strip branch, 503-low frequency third conduction strip branch, 701-low frequency first short-circuit branch, 702-low frequency second open-circuit branch, 703-low frequency third open-circuit branch, 901-low frequency first short-circuit branch, 902-low frequency second short-circuit branch, 903-low frequency third short-circuit branch, 1051-first metal wire, 1052-second metal wire, 1053-third metal wire, 81-combining conducting strip line, 1001-combiner main circuit, 1007-card slot, 5001-position where short circuit pin is connected with cavity box.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Furthermore, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used for distinguishing between descriptions and not necessarily for describing or implying relative importance.
Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
Referring to fig. 1-5, an embodiment of the present invention provides an antenna built-in combiner capable of combining 1710MHz-1880MHz and 1920MHz-2690MHz communication signals, as shown in fig. 1 and 2, the combiner includes a combiner main circuit 1001, a metalized conductor pillar 04, a short-circuit pin 05, a dielectric limiting clip 06, and a cavity box 07, where the combiner main circuit 1001 includes a first combiner circuit 01, a second combiner circuit 02, and a dielectric substrate 03.
Specifically, the combiner main body circuit 1001 includes a dielectric substrate 03 and a first combiner circuit 01 disposed on one side surface of the dielectric substrate 03, and the combiner main body circuit 1001 further includes a second combiner circuit 02 disposed on the other side surface of the dielectric substrate 03. The first combiner circuit 01 comprises a first filtering path and a second filtering path which are connected, main paths of the first filtering path and the second filtering path are formed by connecting a plurality of sections of conducting strip lines in series, a section of conducting strip branch extends towards any side between two adjacent sections of conducting strip lines of the main paths, and an open-circuit branch and a short-circuit branch are connected in parallel at the tail end of the extending conducting strip branch. Preferably, the first filtering path is a high-frequency filtering path 21, the second filtering path is a low-frequency filtering path 31, the combiner main circuit 1001 is directly inserted into the cavity box 07 through a card slot 1007 in the cavity box 07, and the other end of the short-circuit branch is connected to the cavity box 07 through a short-circuit pin 05 and grounded.
Specifically, the first combiner circuit 01 includes a high-frequency filter path 21 and a low-frequency filter path 31, and a main path of the high-frequency filter path 21 is formed by connecting multiple sections of conductive strip lines in series, specifically, a high-frequency first conductive strip line 201, a high-frequency second conductive strip line 202, a high-frequency third conductive strip line 203, a high-frequency fourth conductive strip line 204 and a high-frequency fifth conductive strip line 205 in series; further, a high frequency first conduction band branch 401 is extended to one side between the high frequency first conduction band line 201 and the high frequency second conduction band line 202, a high frequency first open-circuit branch 601 and a high frequency first short-circuit branch 801 are connected in parallel at the end of the extended high frequency first conduction band branch 401, a high frequency second conduction band branch 402 is extended to one side between the high frequency third conduction band line 203 and the high frequency fourth conduction band line 204, a high frequency second open-circuit branch 602 and a high frequency second short-circuit branch 802 are connected in parallel at the end of the extended high frequency second conduction band branch 402, a high frequency third conduction band branch 403 is extended to one side between the high frequency fourth conduction band line 204 and the high frequency fifth conduction band line 205, a high frequency third conduction band branch 603 and a high frequency third short-circuit branch 803 are connected in parallel at the end of the extended high frequency third conduction band branch 403, and further, and the other ends of the high-frequency first short-circuit branch 801, the high-frequency second short-circuit branch 802 and the high-frequency third short-circuit branch 803 are respectively welded and grounded with the cavity box 07 through short-circuit pins 05.
Specifically, the main path of the low-frequency filtering path 31 is formed by connecting multiple sections of conducting strip lines in series, and specifically, is formed by connecting a low-frequency first section of conducting strip line 301, a low-frequency second section of conducting strip line 302, a low-frequency third section of conducting strip line 303 and a low-frequency fourth section of conducting strip line 304 in series; further, a low-frequency first conduction band branch 501 extends to one side between the low-frequency first conduction band line 301 and the low-frequency second conduction band line 302, a low-frequency first open-circuit branch 701 and a low-frequency first short-circuit branch 901 are connected in parallel at the end of the extended low-frequency first conduction band branch 501, a low-frequency second conduction band branch 502 extends to one side between the low-frequency second conduction band line 302 and the low-frequency third conduction band line 303, a low-frequency second open-circuit branch 702 and a low-frequency second short-circuit branch 902 are connected in parallel at the end of the extended low-frequency second conduction band branch 502, a low-frequency third conduction band branch 503 extends to one side between the low-frequency third conduction band line 303 and the low-frequency fourth conduction band line 304, a low-frequency third conduction band branch 703 and a low-frequency third short-circuit branch 903 are connected in parallel at the end of the extended low-frequency third conduction band branch 503, and further the low-frequency first short-circuit branch 901, The other ends of the low-frequency second short-circuit branch 902 and the low-frequency third short-circuit branch 903 are respectively welded and grounded with the cavity box 07 through the short-circuit pin 05.
In particular, the low frequency filter path 21 is similar in structural composition to the high frequency filter path 31, except that the frequency selective characteristics of different frequencies are achieved by adjusting the width and length of the conduction band. Preferably, all the strip conductors can be reasonably bent according to the design size requirement, the specific shape can be optimally designed according to the size defined by the actual product requirement, and the embodiment of the invention is not specifically limited herein.
In the embodiment of the invention, the short circuit pin 05 is formed by sequentially connecting a plurality of sections of metal wires with different lengths and diameters in a step mode, and the position of a short circuit through hole for connecting the short circuit pin 05 is provided with a multi-step open hole design so as to facilitate the sufficient welding connection of the short circuit pin 05 and the cavity box 07. Specifically, as shown in fig. 5, the shorting pin 05 is formed by sequentially connecting three sections of a first section of metal conducting wire 1051, a second section of metal conducting wire 1052 and a third section of metal conducting wire 1053, which have different lengths and diameters, in series in a step manner; preferably, for convenience of welding and debugging, the diameters of the metal wires satisfy Φ 1051 < Φ 1052 < Φ 1053, and particularly, the diameter Φ 1051 of the first section of metal wire 1051 has a great influence on the return loss of the whole filter in practical simulation debugging, so the diameter Φ 1051 of the first section of metal wire 1051 is preferably 1.2mm in the embodiment of the invention.
Specifically, in the embodiment of the present invention, one end of the high-frequency filtering path 21 and one end of the low-frequency filtering path 31 are connected by a combining conductive strip line 81 with a specific width and length to form a combining port 101, the other end of the high-frequency filtering path 21 is a high-frequency communication signal input port 102, and the other end of the low-frequency filtering path 31 is a low-frequency communication signal input port 103.
Preferably, in an embodiment of the present invention, the second combiner circuit 02 is identical to the first combiner circuit 01 in composition and structure, and the first combiner circuit 01 and the second combiner circuit 02 are mirror-symmetrical with respect to a central plane of the dielectric substrate 03; the first combiner circuit 01, the dielectric substrate 03 and the second combiner circuit 02 are connected and fixed through the metalized conductor pillar 04 to form a combiner main body circuit 1001. In particular, in some embodiments of the present invention, the metalized conductor pillar 04 may be replaced with a metalized via in the process.
Specifically, in the embodiment of the present invention, the dielectric substrate 03 is preferably a high-frequency circuit board of PTFE; it should be noted that the dielectric substrate 03 plays a role in supporting, connecting, and fixing the first combiner circuit 01 and the second combiner circuit 02, and has a direct response to the power carrying capacity of the combiner for different dielectric sheets.
Further, in the embodiment of the present invention, the combiner main body circuit 1001 may be directly inserted into the cavity box 07 through a slot 1007 inside the cavity box 07, and accordingly, two sides of the cavity box 07 are both provided with the medium limiting clips 06, specifically, the combiner main body circuit 1001 and two sides of the cavity box 07 are added with the medium limiting clips 06 to fix the combiner main body circuit 1001; preferably, as a preferred scheme of the invention, the medium limiting clamp 06 is formed by injection molding by using engineering plastics.
It should be particularly noted that, as shown in fig. 3 and fig. 4, for convenience of debugging, a certain gap is left between the shorting pin 05 and the combiner main circuit 1001, preferably, the width of the gap is less than 0.3mm, in the actual debugging process, filling connection is performed through solder, and a multi-step opening design is made at a position 5001 where the shorting pin 05 is connected to the cavity box 07, so that the shorting pin 05 and the cavity box 07 are sufficiently welded.
Preferably, at least two sets of the cavity boxes 07 are arranged and connected together in an overlapping manner. Specifically, as shown in fig. 1, in the embodiment of the present invention, the combiner is formed by stacking two sets of cavity boxes 07. In addition, in order to further reduce the volume and facilitate the assembly of the whole machine, the cavity box 07 may be stacked in more layers according to actual needs, and the embodiment of the present invention is not limited herein.
In summary, the embodiment of the present invention has the greatest advantage that the parallel open-circuit branch and the short-circuit branch are introduced at the end of the filter circuit branch, and the external pole can be flexibly controlled by setting the widths and lengths of the different open-circuit branches and short-circuit branches, so that the combiner has a very significant effect particularly on the combiner with a narrow transition band interval but high isolation requirement, overcomes the traditional fixed thinking, changes the traditional microstrip line and coaxial filter structure, and has a wide application prospect. The antenna built-in combiner provided by the invention can effectively improve the heat dissipation capacity of the circuit by introducing the parallel open-circuit branch and the short-circuit branch at the tail end of the circuit branch, particularly the introduction of the short-circuit branch, and is greatly helpful for improving the power bearing capacity of the circuit.
The combiner with the built-in antenna provided by the embodiment of the invention can realize the superposition of a plurality of cavity boxes 07, the size of the combiner is reduced to a great extent, and particularly for the antenna with limited height, the design can save more space, is convenient for the wiring of the whole antenna, and greatly reduces the cost of the whole antenna.
The antenna built-in combiner provided by the embodiment of the invention realizes the grounding of the short-circuit branch by introducing the short-circuit pin 05, and particularly, the short-circuit pin 05 adopts the idea of multi-section ladder design, so that the short-circuit branch and the cavity box 07 can be fully combined, the process problems of solder leakage, insufficient solder and the like are effectively avoided, and the intermodulation defective rate of products can be greatly reduced.
The antenna built-in combiner provided by the embodiment of the invention effectively avoids the problems of poor electrical performance and poor consistency of the combiner caused by deviation in the insertion process of the combiner main body circuit 1001 by introducing the medium limiting clip 06.
While the antenna built-in combiner provided by the present invention has been described in detail, for a person skilled in the art, according to the idea of the embodiment of the present invention, there may be changes in the specific implementation and application scope, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (10)
1. The antenna built-in combiner is characterized by comprising a combiner main body circuit, wherein the combiner main body circuit comprises a medium substrate and a first combiner circuit arranged on one side surface of the medium substrate, the first combiner circuit comprises a first filtering path and a second filtering path which are connected, the main paths of the first filtering path and the second filtering path are formed by connecting a plurality of sections of conducting strip lines in series, and a section of conducting strip branch extends to any side between two adjacent sections of conducting strip lines of the main paths.
2. The combiner of claim 1, wherein an open-circuited branch and a short-circuited branch are connected in parallel at the end of the extended conducting strip branch.
3. The combiner of claim 1, wherein the first filtering path is a high frequency filtering path, the second filtering path is a low frequency filtering path, one end of the high frequency filtering path and one end of the low frequency filtering path are connected to form a combining port, the other end of the high frequency filtering path is a high frequency communication signal input port, and the other end of the low frequency filtering path is a low frequency communication signal input port.
4. The combiner of any of claims 1-3, wherein the combiner body circuit further comprises a second combiner circuit disposed on the other side surface of the dielectric substrate.
5. The combiner of claim 4, wherein the second combiner circuit has the same structure as the first combiner circuit and is mirror-symmetrical with respect to a central plane of the dielectric substrate.
6. The combiner of claim 4, wherein the first combiner circuit, the dielectric substrate, and the second combiner circuit are connected and fixed by a metalized conductive pillar.
7. The combiner of claim 2, further comprising a cavity box, wherein the combiner main circuit is directly inserted into the cavity box through a slot inside the cavity box, and the other end of the short-circuit branch is connected to the cavity box through a short-circuit pin and grounded.
8. The combiner of claim 7, wherein the shorting pins are formed by sequentially connecting a plurality of metal wires with different lengths and diameters in a step-like manner, and the shorting holes for connecting the shorting pins are designed to have multi-step openings so that the shorting pins and the cavity box are fully welded.
9. The combiner of claim 7, wherein the cavity box is provided with medium limiting clips at two sides for fixing the combiner main circuit.
10. The combiner of any one of claims 7-9, wherein at least two sets of the cavity boxes are connected together in a stacked manner.
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| CN202011519033.9A CN112599947A (en) | 2020-12-21 | 2020-12-21 | Antenna built-in combiner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530678A (en) * | 2022-02-25 | 2022-05-24 | 中天宽带技术有限公司 | Strip line combiner |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030016096A1 (en) * | 2001-07-19 | 2003-01-23 | Higgins Thomas Patrick | Splitter/ combiner using artificial transmission lines, and paralleled amplifier using same |
| KR20110122919A (en) * | 2010-05-06 | 2011-11-14 | 경희대학교 산학협력단 | Ultra wideband power divider/combiner with improved isolation |
| CN103956547A (en) * | 2014-04-24 | 2014-07-30 | 江苏捷士通射频系统有限公司 | Integrated combiner |
| CN106159398A (en) * | 2016-08-31 | 2016-11-23 | 广东通宇通讯股份有限公司 | Broadband combiner |
| CN207624875U (en) * | 2017-12-29 | 2018-07-17 | 京信通信系统（中国）有限公司 | Combiner, phase shifter package and antenna |
| CN208208944U (en) * | 2018-03-23 | 2018-12-07 | 浙江航洋通信科技有限公司 | A kind of combiner |
| WO2019085504A1 (en) * | 2017-10-30 | 2019-05-09 | 华南理工大学 | Miniaturized dual-frequency dual-polarized filtering antenna having high degree of isolation |
| 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 |
| CN213636263U (en) * | 2020-12-21 | 2021-07-06 | 广东博纬通信科技有限公司 | Antenna built-in combiner |
-
2020
- 2020-12-21 CN CN202011519033.9A patent/CN112599947A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030016096A1 (en) * | 2001-07-19 | 2003-01-23 | Higgins Thomas Patrick | Splitter/ combiner using artificial transmission lines, and paralleled amplifier using same |
| KR20110122919A (en) * | 2010-05-06 | 2011-11-14 | 경희대학교 산학협력단 | Ultra wideband power divider/combiner with improved isolation |
| CN103956547A (en) * | 2014-04-24 | 2014-07-30 | 江苏捷士通射频系统有限公司 | Integrated combiner |
| CN106159398A (en) * | 2016-08-31 | 2016-11-23 | 广东通宇通讯股份有限公司 | Broadband combiner |
| WO2019085504A1 (en) * | 2017-10-30 | 2019-05-09 | 华南理工大学 | Miniaturized dual-frequency dual-polarized filtering antenna having high degree of isolation |
| CN207624875U (en) * | 2017-12-29 | 2018-07-17 | 京信通信系统（中国）有限公司 | Combiner, phase shifter package 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 |
| CN208208944U (en) * | 2018-03-23 | 2018-12-07 | 浙江航洋通信科技有限公司 | A kind of combiner |
| CN213636263U (en) * | 2020-12-21 | 2021-07-06 | 广东博纬通信科技有限公司 | Antenna built-in combiner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530678A (en) * | 2022-02-25 | 2022-05-24 | 中天宽带技术有限公司 | Strip line combiner |
| CN114530678B (en) * | 2022-02-25 | 2023-11-21 | 中天宽带技术有限公司 | Strip line combiner |
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