CN113097717A - Integrated antenna assembly and antenna array - Google Patents
Integrated antenna assembly and antenna array Download PDFInfo
- Publication number
- CN113097717A CN113097717A CN202110500504.XA CN202110500504A CN113097717A CN 113097717 A CN113097717 A CN 113097717A CN 202110500504 A CN202110500504 A CN 202110500504A CN 113097717 A CN113097717 A CN 113097717A
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- Prior art keywords
- elastic sheet
- feed network
- integrated antenna
- support
- antenna assembly
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
Abstract
The application relates to the technical field of base station antenna manufacturing, and provides an integrated antenna assembly and an antenna array, wherein the integrated antenna assembly comprises a feed network module and antenna unit radiation pieces; the feed network module includes: the feed network elastic sheet and the reflecting plate elastic sheet are arranged on the bracket; two sides of the reflecting plate elastic sheet are provided with isolation walls vertical to the reflecting plate elastic sheet; one surface of the support is provided with a groove with the same shape as that of the feed network elastic sheet, the feed network elastic sheet is arranged in the groove in a fitting manner, and the depth of the groove is greater than the thickness of the feed network elastic sheet; the reflecting plate elastic sheet is arranged on the other surface of the bracket; the feed network elastic sheet, the reflecting plate elastic sheet and the support are integrally formed through injection molding. The embodiment of the application provides an integration antenna module, required spare part is few, simple structure, and the equipment is convenient, need not the welding, and easy automation and generating cost are low, are suitable for extensive high-efficient production.
Description
Technical Field
The application relates to the technical field of base station antenna manufacturing, in particular to an integrated antenna assembly and an antenna array.
Background
With the advent of the 5G era, the 4G antenna gradually becomes excessive towards the 5G antenna, wherein a Massive MIMO (multiple input multiple output) array antenna technology is one of key technologies for upgrading the 4G antenna to the 5G antenna, in the 4G antenna, the MIMO antenna is generally mainly 2T2R or 8T8R, and after 5G is upgraded to the Massive MIMO technology, the antenna is arranged in a Massive array antenna form, which is mainly 64T64R or 32T32R at present, so that the demand of an antenna component is greatly increased.
At present, a 5G Massive MIMO antenna generally adopts the following two structural schemes, the first scheme is that a PCB oscillator or a sheet metal stamping oscillator is welded on a feed network board manufactured by a high-frequency PCB, the consistency of each port after array formation is unstable due to more welding spots of each oscillator, and meanwhile, the production efficiency of the antenna assembly is low due to long welding process time; the second is to carry out selective electroplating or laser direct formation technology on a plastic injection molding structure to obtain an antenna scheme of an integrated oscillator and a feed network, but the antenna circuit of the mode needs a large amount of laser engraving or electroplating, the process difficulty is high, the yield is uneven, and the equipment cost investment is large.
Disclosure of Invention
In order to provide a spare part is few, simple structure, and the equipment is convenient, need not the welding, and easy automation and antenna array with low costs are provided to this application.
The application provides an integrated antenna assembly in a first aspect, and the integrated antenna assembly comprises a feed network module and antenna unit radiation pieces;
the feed network module includes: the feed network elastic sheet and the reflecting plate elastic sheet are arranged on the bracket; the feed network elastic sheet is a metal sheet formed by precise stamping, and two sides of the reflecting plate elastic sheet are provided with isolation walls vertical to the reflecting plate elastic sheet;
one surface of the support is provided with a groove with the same shape as that of the feed network elastic sheet, the feed network elastic sheet is arranged in the groove in a fitting manner, and the depth of the groove is greater than the thickness of the feed network elastic sheet; the reflecting plate elastic sheet is arranged on the other surface of the bracket;
the feed network elastic sheet, the reflecting plate elastic sheet and the support are integrally formed through injection molding, and the antenna unit radiating sheet is arranged on the feed network module and is positioned on the surface where the feed network elastic sheet is located.
Optionally, a boss is further disposed on one surface of the support, which is located on the reflecting plate elastic sheet, and the boss is connected to the edge of the support and wraps the edge of the reflecting plate elastic sheet.
Optionally, a first feed network thimble hole is arranged on the reflecting plate elastic sheet;
in order to facilitate the injection molding process, a feed network thimble arranged on a mold penetrates through the first feed network thimble hole and fixes the feed network elastic sheet; and after the support is injection molded, a second feed network thimble hole is formed on the support.
Optionally, the bracket is further provided with a first reflection plate spring piece thimble hole.
Optionally, a positioning boss and a buckle are further arranged on the support, the positioning boss is used for positioning the antenna unit radiating piece, and the buckle is clamped with the antenna unit radiating piece.
Optionally, the feed network dome may also be a metal sheet formed by laser cutting or etching.
Optionally, the feed network spring plate and the reflector spring plate are respectively provided with a plurality of fixing holes, and after the support is injection molded, fixing bosses penetrating through the fixing holes are formed on the support so as to respectively fix the feed network spring plate and the reflector spring plate.
Optionally, the thickness of the feed network spring plate is 0.15mm-0.3mm, and the surface of the feed network spring plate is subjected to electroplating corrosion prevention treatment.
Optionally, the material of the bracket is engineering plastic.
A second aspect of the embodiments of the present application provides an integrated antenna array, where the integrated antenna array includes a plurality of integrated antenna assemblies provided in the first aspect of the embodiments of the present application. The integrated antenna array further comprises a large reflector plate, and a plurality of mounting holes are formed in the large reflector plate to place bulges on the integrated antenna assembly, so that the reflector plate elastic sheet of the integrated antenna assembly is attached to the large reflector plate.
According to the technical scheme, the application provides an integrated antenna assembly and an antenna array, wherein the integrated antenna assembly comprises a feed network module and antenna unit radiation pieces; the feed network module includes: the feed network elastic sheet and the reflecting plate elastic sheet are arranged on the bracket; the feed network elastic sheet is a metal sheet formed by precise stamping, and two sides of the reflecting plate elastic sheet are provided with isolation walls vertical to the reflecting plate elastic sheet; one surface of the support is provided with a groove with the same shape as that of the feed network elastic sheet, the feed network elastic sheet is arranged in the groove in a fitting manner, and the depth of the groove is greater than the thickness of the feed network elastic sheet; the reflecting plate elastic sheet is arranged on the other surface of the bracket; the feed network elastic sheet, the reflecting plate elastic sheet and the support are integrally formed through injection molding, and the antenna unit radiating sheet is arranged on the feed network module and is positioned on the surface where the feed network elastic sheet is located.
In the practical application process, the feed network elastic sheet and the reflector plate elastic sheet are respectively installed on two front and rear molds which are matched with each other by utilizing a sucker tool, the feed network elastic sheet and the reflector plate elastic sheet are fixed and leveled during the front and rear molds and the molds, then the injection molding process is carried out, the support is integrally formed, the feed network elastic sheet and the reflector plate elastic sheet are respectively attached to two surfaces of the support, and then the antenna unit radiation sheet is arranged on the feed network module and is positioned on one surface where the feed network elastic sheet is located. The embodiment of the application provides an integration antenna module, required spare part is few, simple structure, and the equipment is convenient, need not the welding, and easy automation and generating cost are low, are suitable for extensive high-efficient production.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of an integrated antenna assembly provided in an embodiment of the present application;
fig. 2 is a schematic front structural diagram of a feed network module provided in an embodiment of the present application;
fig. 3 is a schematic reverse structure diagram of a feed network module according to an embodiment of the present application;
fig. 4 is a front exploded view of a feeding network module provided in an embodiment of the present application;
fig. 5 is a reverse exploded view of a feeding network module provided in the embodiment of the present application;
fig. 6 is a schematic front structure diagram of an integrated antenna array according to an embodiment of the present application;
fig. 7 is a schematic front structure diagram of an integrated antenna array according to an embodiment of the present application.
In the figure: 1-feed network module, 11-bracket, 111-groove, 112-boss, 113-second feed network thimble hole, 114-first reflector plate spring piece thimble hole, 115-positioning boss, 116-buckle, 117-fixed boss, 12-feed network spring piece, 13-reflector plate spring piece, 131-isolation wall, 132-first feed network thimble hole, 14-fixed hole, 2-antenna unit radiation piece, 3-big reflector plate, and 31-mounting hole.
Detailed Description
In order to provide a spare part is few, simple structure, and the equipment is convenient, need not the welding, and easy automation and antenna array with low costs are provided to this application.
An integrated antenna assembly provided in the first aspect of the embodiment of the present application is, as shown in fig. 1, a schematic front structure diagram of the integrated antenna assembly provided in the embodiment of the present application, where the integrated antenna assembly includes a feed network module 1 and an antenna unit radiation patch 2.
As shown in fig. 2, a schematic diagram of a front side structure of the feed network module provided in the embodiment of the present application is provided, and as shown in fig. 3, a schematic diagram of a back side structure of the feed network module provided in the embodiment of the present application is provided; the feed network module 1 includes: the feed network elastic sheet 12 is arranged on the bracket 11; the feed network elastic sheet 12 is a metal sheet formed by precision stamping, and two sides of the reflector elastic sheet 13 are provided with isolation walls 131 perpendicular to the reflector elastic sheet 13.
The feed network elastic sheet 12 is not limited to being formed by precise punch forming, and can be manufactured by other methods, for example, laser cutting or etching is adopted, and the reflecting plate elastic sheet 13 is generally formed by precise punch forming.
A groove 111 with the same shape as the feed network elastic sheet 12 is formed in one surface of the support 11, the feed network elastic sheet is arranged in the groove 111 in an attaching mode, and the depth of the groove 111 is larger than the thickness of the feed network elastic sheet 12; the reflecting plate elastic sheet 13 is arranged on the other surface of the bracket; the feed network elastic sheet 12, the reflecting plate elastic sheet 13 and the bracket 11 are integrally formed through injection molding, and the antenna unit radiation sheet 2 is arranged on the feed network module 1 and is positioned on one surface where the feed network elastic sheet 12 is positioned.
Through the design of the groove 111, the edge surrounding the feed network elastic sheet 12 is formed on the support 11, the material thickness of the plastic glue support which is higher than the thickness of the edge of the feed network elastic sheet 12 is set, on one hand, when the support 11 and the feed network elastic sheet 12 are made to be flat, the situation that the feed network elastic sheet 12 is difficult to be embedded into the groove of a mold by the mold is avoided, the difficulty of molding and assembling is avoided, the problem of injection molding flash is solved, meanwhile, the binding force of the support 11 and the feed network elastic sheet 12 can be improved due to the edge wrapping structure formed by the groove 111 around the feed network elastic sheet 12, and the plane precision of the feed network.
In the actual production process, a sucker tool is utilized to install the feed network elastic sheet 12 and the reflector plate elastic sheet 13 on two front and rear molds which are matched with each other, the feed network elastic sheet 12 and the reflector plate elastic sheet 13 are fixed and leveled in the front and rear molds, then an injection molding process is carried out, the support 11 is integrally formed, the feed network elastic sheet 12 and the reflector plate elastic sheet 13 are respectively attached to two surface surfaces of the support 11, and then the antenna unit radiation sheet 2 is arranged on the feed network module 1 and is positioned on one surface where the feed network elastic sheet 12 is located. The embodiment of the application provides an integration antenna module, required spare part is few, simple structure, and the equipment is convenient, need not the welding, and easy automation and generating cost are low, are suitable for extensive high-efficient production.
Further, in order to ensure that the reflecting plate elastic sheet 13 is attached to the bracket 11 more tightly and avoid welding or screwing, as shown in fig. 3, in some embodiments of the present application, a boss 112 is further disposed on one surface of the bracket 11, which is located on the reflecting plate elastic sheet 13, and the boss 112 is connected to the edge of the bracket 11 and wraps the edge of the reflecting plate elastic sheet 13. It should be noted that the boss 112 is integrally formed with the body of the bracket 11 through an injection molding process, so that after the injection molding of the bracket 11 is completed, the reflection plate elastic sheet 13 is already installed, and welding or screwing is avoided.
Further, in order to avoid deformation of the feed network spring plate 12 in the injection molding process of the bracket 11, as shown in fig. 4, fig. 4 is a front explosion diagram of the feed network module provided in the embodiment of the present application; in some embodiments of the present application, the reflector plate spring 13 is provided with a first feeding network thimble hole 132.
So that in the injection molding process, the feed network thimble arranged on the mold passes through the first feed network thimble hole 132 and fixes the feed network elastic sheet 12; and after the support 11 is injection molded, a second feeding network thimble hole 113 is formed on the support 11.
It should be noted that, because the feeding network elastic piece 12 is disposed in the groove 111, the second feeding network thimble hole 113 formed on the support 11 is necessarily located in the groove 111, and the position of the first feeding network thimble hole 132 corresponds to the position of the second feeding network thimble hole 113, that is, in a direction perpendicular to the surface of one side of the support 11, the position of the first feeding network thimble hole 132 coincides with the position of the second feeding network thimble hole 113.
Further, in order to avoid deformation of the reflecting plate elastic sheet 13 in the injection molding process of the bracket 11, as shown in fig. 4, fig. 4 is a front explosion diagram of the feed network module provided in the embodiment of the present application; in some embodiments of the present application, the support 11 is further provided with a first reflection plate elastic piece thimble hole 114, and it should be noted that the first reflection plate elastic piece thimble hole 114 is a thimble hole left at a thimble position in an injection molding process of the support 11; because there are many gaps on the body of the feed network elastic sheet 12, it is not necessary to provide a thimble hole for fixing the reflecting plate elastic sheet on the feed network elastic sheet 12, and it is only necessary to provide the thimble position at the gap of the feed network elastic sheet 12.
In order to avoid adopting welding or spiro union mode installation antenna element radiating patch 2, as shown in fig. 2, in the partial embodiment of this application, still be provided with location boss 115 and buckle 116 on the support 11, location boss 115 be used for doing 2 location of antenna element radiating patch, buckle 116 joint antenna element radiating patch 2 is through moulding plastics in support 11, directly mould plastics out the location boss 115 that is used for 2 location for antenna element radiating patch to and be used for the joint antenna element radiating patch 2's buckle 116, in subsequent assembly during antenna element radiating patch 2, avoid needing relocating or welding.
Further, in order to ensure that the feed network spring plate 12 and the reflector spring plate 13 can be integrally attached to the bracket 11, and avoid the situation that a gap may exist in the middle part due to edge fixing, as shown in fig. 4 and 5, in some embodiments of the present application, a plurality of fixing holes 14 are respectively formed in the feed network spring plate 12 and the reflector spring plate 13, and after the bracket 11 is injection molded, a fixing boss 117 penetrating through the fixing holes is formed on the bracket 11, so as to respectively fix the feed network spring plate 12 and the reflector spring plate 13. It should be noted that the diameter of the portion of the fixing boss 117 passing through the fixing hole 14 is the same as the diameter of the fixing hole 14, but the size of the protrusion at the end for fixing the feeding network spring 12 and the reflection plate spring 13 needs to be larger than the diameter of the fixing hole 14, and the protrusion at the end of the fixing boss 117 may be circular, square or other shapes easy to fix.
Furthermore, the feed network elastic sheet 12 may be made of stainless steel, copper foil or other coil materials, the thickness of the feed network elastic sheet is 0.15mm-0.3mm, and the surface of the feed network elastic sheet 12 is subjected to electroplating and corrosion prevention treatment, so that on one hand, the feed network elastic sheet 12 of each frequency band of 5G at present can be integrally stamped, and meanwhile, the stamped feed network elastic sheet 12 is ensured to have certain rigidity and flatness.
The material of the stent 11 provided in the embodiments of the present application is an engineering plastic having a long-term use temperature of 120 degrees or higher, for example, a base material or a modified material thereof such as PPO polyphenylene oxide b, a thermoplastic engineering plastic containing a phenylene sulfide group in a PPS molecule main chain, or the like.
A second aspect of the embodiments of the present application provides an integrated antenna array, where the integrated antenna array includes a plurality of integrated antenna assemblies provided in the first aspect of the embodiments of the present application. Fig. 6 is a schematic front structural diagram of an integrated antenna array according to an embodiment of the present application; fig. 7 is a schematic front structural diagram of an integrated antenna array provided in the embodiment of the present application, shown in fig. 7; the integrated antenna array further comprises a large reflector plate 3, and a plurality of mounting holes 31 are further formed in the large reflector plate 3 to place bulges on the integrated antenna assembly, so that the reflector plate elastic pieces of the integrated antenna assembly are attached to the large reflector plate 3.
According to the technical scheme, the embodiment of the application provides an integrated antenna assembly and an antenna array, wherein the integrated antenna assembly comprises a feed network module 1 and antenna unit radiation pieces 2; the feed network module 1 includes: the feed network elastic sheet 12 is arranged on the bracket 11; the feed network elastic sheet 12 is a metal sheet formed by precision stamping, and two sides of the reflecting plate elastic sheet 13 are provided with isolation walls 131 perpendicular to the reflecting plate elastic sheet 13; a groove 111 with the same shape as the feed network elastic sheet 12 is formed in one surface of the support 11, the feed network elastic sheet is arranged in the groove 111 in an attaching mode, and the depth of the groove 111 is larger than the thickness of the feed network elastic sheet 12; the reflecting plate elastic sheet 13 is arranged on the other surface of the bracket; the feed network elastic sheet 12, the reflecting plate elastic sheet 13 and the bracket 11 are integrally formed through injection molding, and the antenna unit radiation sheet 2 is arranged on the feed network module 1 and is positioned on one surface where the feed network elastic sheet 12 is positioned.
In the practical application process, the feed network elastic sheet 12 and the reflector plate elastic sheet 13 are respectively installed on two front and rear molds which are matched with each other by utilizing a sucker tool, the feed network elastic sheet 12 and the reflector plate elastic sheet 13 are fixed and leveled in the front and rear molds, then the injection molding process is carried out, the support 11 is integrally formed, the feed network elastic sheet 12 and the reflector plate elastic sheet 13 are respectively attached to two surfaces of the support, and then the antenna unit radiation sheet 2 is arranged on the feed network module 1 and is positioned on one surface where the feed network elastic sheet 12 is located. The embodiment of the application provides an integration antenna module, required spare part is few, simple structure, and the equipment is convenient, need not the welding, and easy automation and generating cost are low, are suitable for extensive high-efficient production.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (10)
1. An integrated antenna assembly, characterized in that it comprises a feed network module (1) and antenna element radiating patches (2);
the feed network module (1) comprises: the feed network elastic sheet (12) is arranged on the bracket (11) and is connected with the reflecting plate elastic sheet (13); the feed network elastic sheet (12) is a metal sheet formed by precise stamping, and two sides of the reflecting plate elastic sheet (13) are provided with isolation walls (131) perpendicular to the reflecting plate elastic sheet (13);
one surface of the support (11) is provided with a groove (111) which is the same as the feed network elastic sheet (12) in shape, the feed network elastic sheet is arranged in the groove (111) in an attaching mode, and the depth of the groove (111) is larger than the thickness of the feed network elastic sheet (12); the reflecting plate elastic sheet (13) is arranged on the other surface of the bracket;
the feed network elastic sheet (12), the reflecting plate elastic sheet (13) and the support (11) are integrally formed through injection molding, and the antenna unit radiation sheet (2) is arranged on the feed network module (1) and is positioned on the surface where the feed network elastic sheet (12) is located.
2. The integrated antenna assembly according to claim 1, wherein a boss (112) is further disposed on a surface of the support (11) on the reflector plate spring (13), and the boss (112) is connected to an edge of the support (11) and wraps the edge of the reflector plate spring (13).
3. The integrated antenna assembly according to claim 1, characterized in that the reflector plate spring (13) is provided with a first feed network pinhole (132);
so that in the injection molding process, a feed network thimble arranged on a mold penetrates through the first feed network thimble hole (132) and fixes the feed network elastic sheet (12); and after the support (11) is subjected to injection molding, a second feed network thimble hole (113) is formed in the support (11).
4. An integrated antenna assembly according to claim 1, characterized in that the support (11) is further provided with a first reflector plate dome hole (114).
5. The integrated antenna assembly according to claim 1, characterized in that the bracket (1) is further provided with a positioning boss (115) and a buckle (116), the positioning boss (115) is used for positioning the antenna element radiation piece (2), and the buckle (116) is clamped with the antenna element radiation piece (2).
6. An integrated antenna assembly according to claim 1, characterized in that the feed network clip (12) is also a laser cut or etched formed sheet metal.
7. The integrated antenna assembly according to claim 1, wherein the feeding network spring plate (12) and the reflector plate spring plate (13) are respectively provided with a plurality of fixing holes (14), and after the bracket (11) is injection molded, fixing bosses (117) penetrating through the fixing holes are formed on the bracket (11) so as to respectively fix the feeding network spring plate (12) and the reflector plate spring plate (13).
8. The integrated antenna assembly according to claim 1, wherein the thickness of the feed network elastic sheet (12) is 0.15mm-0.3mm, and the surface of the feed network elastic sheet is subjected to electroplating corrosion prevention treatment.
9. An integrated antenna component according to claim 1, characterized in that the material of the support (1) is engineering plastic.
10. An integrated antenna array comprising a plurality of integrated antenna assemblies of claims 1-9;
the integrated antenna array further comprises a large reflector plate (3), a plurality of mounting holes (31) are further formed in the large reflector plate (3) to place bulges on the integrated antenna assembly, and the reflector plate elastic pieces of the integrated antenna assembly are enabled to be attached to the large reflector plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110500504.XA CN113097717A (en) | 2021-05-08 | 2021-05-08 | Integrated antenna assembly and antenna array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110500504.XA CN113097717A (en) | 2021-05-08 | 2021-05-08 | Integrated antenna assembly and antenna array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113097717A true CN113097717A (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110500504.XA Pending CN113097717A (en) | 2021-05-08 | 2021-05-08 | Integrated antenna assembly and antenna array |
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| CN (1) | CN113097717A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498004A (en) * | 2022-03-07 | 2022-05-13 | 扬州市宜楠科技有限公司 | Radiation unit and air microstrip antenna |
-
2021
- 2021-05-08 CN CN202110500504.XA patent/CN113097717A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498004A (en) * | 2022-03-07 | 2022-05-13 | 扬州市宜楠科技有限公司 | Radiation unit and air microstrip antenna |
| CN114498004B (en) * | 2022-03-07 | 2023-08-18 | 扬州市宜楠科技有限公司 | Radiating element and air microstrip antenna |
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