WO2013104108A1 - Antenna unit and antenna - Google Patents
Antenna unit and antenna Download PDFInfo
- Publication number
- WO2013104108A1 WO2013104108A1 PCT/CN2012/070167 CN2012070167W WO2013104108A1 WO 2013104108 A1 WO2013104108 A1 WO 2013104108A1 CN 2012070167 W CN2012070167 W CN 2012070167W WO 2013104108 A1 WO2013104108 A1 WO 2013104108A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coupling
- ring
- antenna unit
- arms
- parasitic device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
-
- 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
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Definitions
- Embodiments of the present invention relate to mobile communication technologies, and in particular, to an antenna unit and an antenna. Background technique
- a dipole type antenna unit For a dipole type antenna unit, its conventional composition includes: a reflector and an orthogonal dipole disposed on the reflector. Among them, the orthogonal dipole consists of a balun device and a radiation arm.
- improved dipole type antenna elements have emerged.
- the improved dipole type antenna unit is based on the conventional composition of the above-described dipole type antenna unit, and a coupling piece coupled to the dipole is added above the dipole.
- Embodiments of the present invention provide an antenna unit and an antenna for improving isolation of an antenna unit.
- An embodiment of the present invention provides an antenna unit, including: an antenna unit, including: an orthogonal dipole and a parasitic device coupled to the orthogonal dipole;
- the parasitic device includes four coupling arms; the outer ends of the four coupling arms are sequentially connected to form an annular structure, and the side edges of the adjacent coupling arms are spaced apart from each other;
- the orthogonal dipole includes four radiation arms;
- the four coupling arms of the parasitic device are respectively coupled to the four radiating arms of the orthogonal dipole.
- an antenna comprising: a reflector and an antenna unit as described above disposed on the reflector.
- the embodiment of the present invention increases the parasitic device coupled to the radiating arm of the orthogonal dipole in the antenna unit.
- the outer ends of the four coupling arms of the parasitic device are sequentially connected to form a closed annular structure, and the current obtained by the coupling of the parasitic device from the radiating arm can be shaped inside the parasitic device
- the loop is closed, thus reducing the energy coupling between the antenna unit and the adjacent antenna unit, thereby reducing the adverse effect of mutual coupling on the performance of the antenna, and improving the isolation of the antenna unit.
- FIG. 1 is a schematic structural diagram of an antenna unit according to Embodiment 1 of the present invention.
- FIG. 2 is a schematic structural diagram of an antenna unit according to Embodiment 2 of the present invention.
- FIG. 3 is a schematic structural diagram of an antenna unit according to Embodiment 3 of the present invention.
- FIG. 4 is a top plan view of a radiation arm of an antenna unit according to Embodiment 4 of the present invention.
- FIG. 5 is a top plan view of a radiation arm of an antenna unit according to Embodiment 5 of the present invention.
- FIG. 6 is a schematic structural diagram of an antenna according to Embodiment 6 of the present invention.
- FIG. 7 is a schematic structural diagram of an antenna according to Embodiment 7 of the present invention.
- the technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
- the structure of the dipole type antenna unit is improved in the present invention.
- the antenna elements are all dipole type antenna elements.
- FIG. 1 is a schematic structural diagram of an antenna unit according to Embodiment 1 of the present invention. As shown in Fig. 1, the antenna unit includes at least: an orthogonal dipole 11 and a parasitic device 12 coupled to the orthogonal dipole 11.
- the parasitic device 12 includes four coupling arms.
- the outer ends of the four coupling arms are sequentially connected to form an annular structure, and the side edges of the adjacent coupling arms are spaced apart from each other.
- the orthogonal dipole 11 includes four radiating arms.
- the four coupling arms of the parasitic device 12 are coupled to the four radiating arms of the orthogonal dipole 11, respectively.
- the orthogonal dipole 11 has four radiating arms, Others are the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114.
- the specific form of the orthogonal dipole 11 is not limited, and any form of orthogonal dipole may be specifically used.
- the parasitic device 12 includes four coupling arms, which are respectively a coupling arm 121, a coupling arm 122, a coupling arm 123 and a coupling arm 124.
- the outer ends of the four coupling arms are sequentially connected to form an annular structure, and the annular structure is enclosed.
- the space can be a hollow space, or it can be filled with an insulating material.
- the side edges of the adjacent coupling arms do not contact each other and are separated by a certain distance. For example, as shown in Figure 1, a gap 125 can be provided between the sides of adjacent coupling arms.
- the specific shape of the side of the coupling arm is not limited, the side may adopt an irregular shape, and the distance between the sides of the adjacent coupling arms and the specific shape of the interval are not To be limited, referring to FIG. 1, the specific shape of the above-mentioned gap 125 is not limited, and the gap 125 may have an irregular shape.
- the separation distance may be a void, and the separation distance may be filled with an insulating material.
- the four coupling arms of the parasitic device 12 correspond to the four radiating arms of the orthogonal dipoles 11, respectively, and the four coupling arms are separated from the four radiating arms by a certain space.
- a layer of insulating material may be filled between the coupling arm and the radiation arm to separate the coupling arm and the radiation arm; or a support column made of an insulating material may be disposed between the coupling arm and the radiation arm, and the coupling arm and the radiation arm are separated . Since the conductor in the electromagnetic field generates electromagnetic induction, current is obtained.
- the coupling arms are of a conductor material, each of which is located in the electromagnetic field of its corresponding radiating arm and coupled to its corresponding radiating arm to obtain a current. For example, in the antenna unit shown in FIG.
- the coupling arm 121 corresponds to the radiating arm 111, and the coupling arm 121 is coupled to the radiating arm 111 to obtain a current;
- the coupling arm 122 corresponds to the radiating arm 112, and the coupling arm 122 is coupled with the radiating arm 112 to obtain a current;
- the coupling arm 123 corresponds to the radiating arm 113, and the coupling arm 123 is coupled with the radiating arm 113 to obtain a current;
- the coupling arm 124 corresponds to the radiating arm 114, and the coupling arm 124 is coupled with the radiating arm 114 to obtain a current.
- the parasitic device 12 is coupled to the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114 described above. Further, the parasitic device 12 has a hollow structure, or the hollow portion is filled with an insulating material, and a current obtained by coupling of the parasitic device 12 from the above four radiating arms forms a closed loop in the parasitic device
- a parasitic device coupled to the radiating arm of the orthogonal dipole is added to the antenna unit.
- the parasitic device employs a closed annular structure that provides a path for the current obtained by the parasitic device to be coupled from the radiating arm such that the current obtained by the coupling can form a closed loop within the parasitic device.
- Coupling current forms a closed loop that balances two radiations of the same polarization
- the energy of the arm reduces the influence between adjacent radiating arms, thus reducing the energy coupling between the antenna element and the adjacent antenna elements, thereby improving the isolation of the antenna elements by reducing the adverse effects of mutual coupling on the performance of the antenna. degree.
- the energy of the two radiating arms belonging to the same polarization and the influence of the adjacent radiating arms can be balanced, thereby improving the cross polarization discrimination rate, that is, improving the polarization purity of the antenna unit.
- the parasitic device 12 may be located above or below the four radiating arms. In order to improve the coupling effect, preferably, the parasitic device 12 is located directly above or below the four radiating arms. Moreover, the sum of the annular structure formed by the four coupling arms of the parasitic device 12 and the area enclosed by the annular structure as the coverage of the parasitic device 12, the coverage of the parasitic device 12 may be larger or smaller than The coverage of the four radiating arms of the pole 11. In order to improve the coupling effect, preferably, the coverage of the parasitic device 12 is larger than the coverage of the four radiating arms of the dipole 11. Thereby the parasitic device 12 is able to completely cover the radiation range of the radiating arm, most likely coupling the energy radiated by the radiating arm, thereby obtaining the maximum parasitic radiated power.
- the annular structure formed by the coupling arms of the parasitic device 12 may be a triangular ring, a quadrilateral ring, a polygonal ring, a circular ring, an elliptical ring or a petal-shaped ring.
- the parasitic device 12 may further include a coupling ring 120, and the coupling ring 120 is coupled with the above four.
- the peripheral ends of the arms are connected, and the four coupling arms are coupled from the four radiating arms to obtain a current, and the current obtained by the coupling forms a closed loop in the coupling ring 120.
- the coupling ring may be a ring of any shape, for example, may be a triangular ring, a quadrangular ring, a polygonal ring or a ring.
- the coupled current of the parasitic radiation forms a closed loop
- the energy coupling between the antenna unit and the adjacent antenna unit is reduced, thereby improving the isolation of the antenna unit by reducing the adverse effects of mutual coupling on the performance of the antenna.
- the cross polarization discrimination rate can be improved, that is, the polarization purity of the antenna unit can be improved, and the skew index of the antenna unit can be improved.
- FIG. 2 is a schematic structural diagram of an antenna unit according to Embodiment 2 of the present invention.
- FIG. 3 is a schematic structural diagram of an antenna unit according to Embodiment 3 of the present invention.
- the parasitic device 12 can be located directly below the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114. And still with the four coupling arms of the parasitic device 12 The sum of the annular structure and the area enclosed by the annular structure serves as the coverage of the parasitic device 12.
- the coverage of the parasitic device 12 is larger than the radiation arm 111, the radiation arm 112, the radiation arm 113, and the radiation.
- the total area of the arms 114 the parasitic device 12 is enabled to completely cover the radiation range of the radiating arm, maximally coupling the energy radiated by the radiating arm described above, thereby obtaining the maximum parasitic radiated power.
- the parasitic device 12 is located directly above the radiation arm 111, the radiation arm 112, the radiation arm 113, and the radiation arm 114.
- the parasitic device 12 covers the above-mentioned radiating arm, and the covering area of the parasitic device 12 is larger than the total area of the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114, thereby obtaining the maximum parasitic radiated power.
- the parasitic device and the radiation arm of the orthogonal dipole may be filled with an insulating material, and the parasitic device is insulated by an insulating material. Separated from the radiating arms of the orthogonal dipoles.
- the parasitic device and the radiation arm may be made by attaching a conductor material to the upper and lower sides of the insulating layer. Specifically, in production, an insulating layer is first obtained, and the insulating layer may be realized by an air layer, and then attached to the upper and lower sides of the insulating layer. Conductor material, and finally the above parasitic device and the radiation arm are fabricated on the attached conductor material.
- the parasitic device and the radiating arm are fabricated by using a printed circuit board or a printed circuit board (PCB). When manufacturing, the parasitic device and the radiating arm are fabricated by using a printed board or a PCB technology.
- each of the orthogonal dipoles in the above embodiments may further include: a balun device 13.
- the specific structure of the balun device 13 is not limited, and the balun device 13 may employ any form of balun device in the existing antenna unit.
- One end of the balun device 13 is connected to the above-mentioned radiation arm.
- the balun device 13 may be a microstrip structure or a coaxial feed structure.
- the parasitic device 12 may be parallel to the radiating arm of the orthogonal dipole 11 described above, or the parasitic device 12 may be disposed at an angle to the radiating arm of the orthogonal dipole 11 described above.
- the above embodiments do not limit the shape of the radiating arm, and any type of radiating arm conforming to the dipole form may be used.
- the radiating arm of the alternating dipole 11 may be a planar structure, a ring structure or an open ring structure.
- the case where the radiation arm is a planar structure is shown in FIGS. 1 to 3 described above.
- Figure 4 is the basis A top view of a radiation arm of an antenna unit of the fourth embodiment of the invention. As shown in FIG. 4, the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114 each adopt a ring structure.
- Figure 5 is a plan view of a radiation arm of an antenna unit according to a fifth embodiment of the present invention. As shown in FIG. 5, the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114 each adopt an open annular structure.
- FIG. 6 is a schematic structural diagram of an antenna according to Embodiment 6 of the present invention.
- FIG. 7 is a schematic structural diagram of an antenna according to Embodiment 7 of the present invention.
- the antenna includes a reflector 14 and the antenna unit in the first embodiment to the fifth embodiment.
- the antenna unit is disposed on the reflector, and the number of antenna units can be set according to requirements, at least one. .
- the orthogonal dipole 11 in the antenna unit is disposed on the front surface of the reflecting plate 14.
- the balun device 13 of the antenna unit has one end connected to the radiating arm and the other end connected to the reflecting plate 14.
- the parasitic device 12 or the radiating arm of the orthogonal dipole 11 may be disposed in parallel or at an angle to the reflecting plate 14.
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Embodiments of the present invention relate to an antenna unit and an antenna. The antenna unit comprises a parasitic device and an orthogonal dipole; the parasitic device comprises four coupling arms, and outer ends of the four coupling arms are connected sequentially to form a ring-shaped structure; the orthogonal dipole comprises four radiating arms; the four coupling arms of the parasitic device are respectively coupled with the four radiating arms of the orthogonal dipole. By using the antenna unit, energy coupling with an adjacent antenna unit is reduced, and isolation of antenna units is improved.
Description
天线单元和天线 Antenna unit and antenna
技术领域 本发明实施例涉及移动通信技术, 尤其涉及一种天线单元和天线。 背景技术 TECHNICAL FIELD Embodiments of the present invention relate to mobile communication technologies, and in particular, to an antenna unit and an antenna. Background technique
随着移动通信技术的发展, 对通信***中的基站的性能要求越来越高, 因此, 需要对基站的天线单元的形式进行不断改进。 With the development of mobile communication technologies, the performance requirements of base stations in communication systems are becoming higher and higher, and therefore, the form of antenna units of base stations needs to be continuously improved.
对于偶极子型的天线单元, 其传统的组成结构包括: 反射板以及设置在 反射板上的正交偶极子。 其中, 正交偶极子由巴伦装置和辐射臂组成。 目前, 还出现了改进的偶极子型的天线单元。 该改进的偶极子型的天线单元, 在以 上偶极子型的天线单元的传统的组成结构的基础上, 在偶极子上方加入一个 与偶极子耦合连接的耦合片。 For a dipole type antenna unit, its conventional composition includes: a reflector and an orthogonal dipole disposed on the reflector. Among them, the orthogonal dipole consists of a balun device and a radiation arm. Currently, improved dipole type antenna elements have emerged. The improved dipole type antenna unit is based on the conventional composition of the above-described dipole type antenna unit, and a coupling piece coupled to the dipole is added above the dipole.
采用上述现有的偶极子型的天线单元, 该天线单元与相邻的天线单元之 间以及同一天线单元内辐射臂所述的两个极化之间产生较大的互耦作用, 从 而导致天线单元的隔离度差。 发明内容 With the above-mentioned existing dipole type antenna unit, a large mutual coupling effect between the antenna unit and the adjacent antenna unit and the two polarizations of the radiation arm in the same antenna unit is generated, thereby causing The isolation of the antenna unit is poor. Summary of the invention
本发明实施例提供一种天线单元和天线, 用以提高天线单元的隔离度。 本发明实施例一方面提供一种天线单元, 包括: 一种天线单元, 包括: 正交偶极子和与所述正交偶极子耦合的寄生装置; Embodiments of the present invention provide an antenna unit and an antenna for improving isolation of an antenna unit. An embodiment of the present invention provides an antenna unit, including: an antenna unit, including: an orthogonal dipole and a parasitic device coupled to the orthogonal dipole;
所述寄生装置包括四个耦合臂; 所述四个耦合臂的外端依次连接, 形成 一个环状结构, 相邻的所述耦合臂的侧边之间相间隔; The parasitic device includes four coupling arms; the outer ends of the four coupling arms are sequentially connected to form an annular structure, and the side edges of the adjacent coupling arms are spaced apart from each other;
所述正交偶极子包括四个辐射臂; The orthogonal dipole includes four radiation arms;
所述寄生装置的四个耦合臂分别与所述正交偶极子的四个辐射臂耦合。 本发明实施例另一方面提供一种天线, 包括: 反射板和设置在所述反射 板上的如上所述的天线单元。 The four coupling arms of the parasitic device are respectively coupled to the four radiating arms of the orthogonal dipole. Another aspect of an embodiment of the present invention provides an antenna, comprising: a reflector and an antenna unit as described above disposed on the reflector.
由上述技术方案可知, 本发明实施例通过在天线单元中增加与正交偶极 子的辐射臂耦合的寄生装置。 该寄生装置的四个耦合臂的外端依次连接形成 闭合的环状结构, 寄生装置从辐射臂耦合获得的电流能够在该寄生装置内形
成闭合回路, 因此减少该天线单元与相邻天线单元之间的能量耦合, 从而减 小互耦对天线性能的不利影响, 提高了天线单元的隔离度。 附图说明 为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对实 施例或现有技术描述中所需要使用的附图作简单地介绍, 显而易见地, 下面 描述中的附图仅仅是本发明的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性劳动的前提下, 还可以根据这些附图获得其他的附图。 As can be seen from the above technical solution, the embodiment of the present invention increases the parasitic device coupled to the radiating arm of the orthogonal dipole in the antenna unit. The outer ends of the four coupling arms of the parasitic device are sequentially connected to form a closed annular structure, and the current obtained by the coupling of the parasitic device from the radiating arm can be shaped inside the parasitic device The loop is closed, thus reducing the energy coupling between the antenna unit and the adjacent antenna unit, thereby reducing the adverse effect of mutual coupling on the performance of the antenna, and improving the isolation of the antenna unit. BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments or the description of the prior art will be briefly described below, and obviously, in the following description The drawings are only some of the embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.
图 1为本发明实施例一的天线单元的结构示意图; 1 is a schematic structural diagram of an antenna unit according to Embodiment 1 of the present invention;
图 2为本发明实施例二的天线单元的结构示意图; 2 is a schematic structural diagram of an antenna unit according to Embodiment 2 of the present invention;
图 3为本发明实施例三的天线单元的结构示意图; 3 is a schematic structural diagram of an antenna unit according to Embodiment 3 of the present invention;
图 4为本发明实施例四的天线单元的辐射臂的俯视图; 4 is a top plan view of a radiation arm of an antenna unit according to Embodiment 4 of the present invention;
图 5为本发明实施例五的天线单元的辐射臂的俯视图; 5 is a top plan view of a radiation arm of an antenna unit according to Embodiment 5 of the present invention;
图 6为本发明实施例六的天线的结构示意图; 6 is a schematic structural diagram of an antenna according to Embodiment 6 of the present invention;
图 7为本发明实施例七的天线的结构示意图。 具体实施方式 下面将结合本发明实施例中的附图, 对本发明实施例中的技术方案进行 清楚、 完整地描述, 显然, 所描述的实施例仅仅是本发明一部分实施例, 而 不是全部的实施例。 基于本发明中的实施例, 本领域普通技术人员在没有做 出创造性劳动前提下所获得的所有其他实施例, 都属于本发明保护的范围。 FIG. 7 is a schematic structural diagram of an antenna according to Embodiment 7 of the present invention. The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
在本发明对偶极子型的天线单元的结构进行改进。 在以下的各个具体实 施例中, 天线单元均为偶极子型的天线单元。 The structure of the dipole type antenna unit is improved in the present invention. In each of the following specific embodiments, the antenna elements are all dipole type antenna elements.
图 1为本发明实施例一的天线单元的结构示意图。 如图 1所示, 该天线 单元至少包括: 正交偶极子 11和与正交偶极子 11耦合的寄生装置 12。 FIG. 1 is a schematic structural diagram of an antenna unit according to Embodiment 1 of the present invention. As shown in Fig. 1, the antenna unit includes at least: an orthogonal dipole 11 and a parasitic device 12 coupled to the orthogonal dipole 11.
其中, 寄生装置 12包括四个耦合臂。 四个耦合臂的外端依次连接, 形成 一个环状结构, 相邻的所述耦合臂的侧边之间相间隔。 正交偶极子 11包括四 个辐射臂。 寄生装置 12的四个耦合臂分别与正交偶极子 11的四个辐射臂耦 合。 Among them, the parasitic device 12 includes four coupling arms. The outer ends of the four coupling arms are sequentially connected to form an annular structure, and the side edges of the adjacent coupling arms are spaced apart from each other. The orthogonal dipole 11 includes four radiating arms. The four coupling arms of the parasitic device 12 are coupled to the four radiating arms of the orthogonal dipole 11, respectively.
在上述技术方案的基础上, 具体地, 正交偶极子 11具有四个辐射臂, 分
别为辐射臂 111、 辐射臂 112、 辐射臂 113和辐射臂 114。 在本发明实施例一 中, 正交偶极子 11的具体形式不受限制, 具体可以采用任意形式的正交偶极 子。 Based on the above technical solution, specifically, the orthogonal dipole 11 has four radiating arms, Others are the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114. In the first embodiment of the present invention, the specific form of the orthogonal dipole 11 is not limited, and any form of orthogonal dipole may be specifically used.
寄生装置 12包括四个耦合臂, 分别为耦合臂 121、 耦合臂 122、 耦合臂 123和耦合臂 124, 上述四个耦合臂的外端依次连接, 形成一个环状结构, 该 环状结构围起的空间可以为中空的空间, 也可以采用绝缘材料填充该空间。 并且, 相邻的耦合臂的侧边之间互不接触, 间隔一定的距离。 例如, 如图 1 所示, 可以在相邻的耦合臂的侧边之间设置一个空隙 125。 在实际应用中, 对上述耦合臂侧边的具体形状不做限制, 该侧边可以采用不规则形状, 并且, 对相邻耦合臂侧边之间的间隔的距离以及该间隔的具体形状均不做限制, 参 见图 1 , 对上述空隙 125的具体形状不做限制, 空隙 125可以采用不规则形 状。 具体地, 该间隔距离可以为空隙, 也可以采用绝缘材料填充该间隔距离。 寄生装置 12的四个耦合臂分别与正交偶极子 11的四个辐射臂对应, 并且四 个耦合臂与四个辐射臂之间相隔一定空间。 具体地, 可以在耦合臂与辐射臂 之间填充一层绝缘材料, 分隔耦合臂与辐射臂; 也可以在耦合臂与辐射臂之 间设置绝缘材料制成的支撑柱, 分隔耦合臂与辐射臂。 由于电磁场中的导体 会产生电磁感应作用, 从而获得电流。 上述耦合臂采用导体材料, 每个耦合 臂位于其对应的辐射臂的电磁场中, 与其对应的辐射臂耦合获得电流。 例如, 在图 1所示的天线单元中, 耦合臂 121对应辐射臂 111 , 耦合臂 121与辐射 臂 111耦合获得电流; 耦合臂 122对应辐射臂 112, 耦合臂 122与辐射臂 112 耦合获得电流; 耦合臂 123对应辐射臂 113 , 耦合臂 123与辐射臂 113耦合 获得电流; 耦合臂 124对应辐射臂 114, 耦合臂 124与辐射臂 114耦合获得 电流。 寄生装置 12与上述辐射臂 111、 辐射臂 112、 辐射臂 113和辐射臂 114 耦合。并且,寄生装置 12具有中空结构,或者采用绝缘材料填充该中空部分, 寄生装置 12从上述四个辐射臂耦合获得的电流在该寄生装置 12内形成闭合 回路。 The parasitic device 12 includes four coupling arms, which are respectively a coupling arm 121, a coupling arm 122, a coupling arm 123 and a coupling arm 124. The outer ends of the four coupling arms are sequentially connected to form an annular structure, and the annular structure is enclosed. The space can be a hollow space, or it can be filled with an insulating material. Moreover, the side edges of the adjacent coupling arms do not contact each other and are separated by a certain distance. For example, as shown in Figure 1, a gap 125 can be provided between the sides of adjacent coupling arms. In practical applications, the specific shape of the side of the coupling arm is not limited, the side may adopt an irregular shape, and the distance between the sides of the adjacent coupling arms and the specific shape of the interval are not To be limited, referring to FIG. 1, the specific shape of the above-mentioned gap 125 is not limited, and the gap 125 may have an irregular shape. Specifically, the separation distance may be a void, and the separation distance may be filled with an insulating material. The four coupling arms of the parasitic device 12 correspond to the four radiating arms of the orthogonal dipoles 11, respectively, and the four coupling arms are separated from the four radiating arms by a certain space. Specifically, a layer of insulating material may be filled between the coupling arm and the radiation arm to separate the coupling arm and the radiation arm; or a support column made of an insulating material may be disposed between the coupling arm and the radiation arm, and the coupling arm and the radiation arm are separated . Since the conductor in the electromagnetic field generates electromagnetic induction, current is obtained. The coupling arms are of a conductor material, each of which is located in the electromagnetic field of its corresponding radiating arm and coupled to its corresponding radiating arm to obtain a current. For example, in the antenna unit shown in FIG. 1, the coupling arm 121 corresponds to the radiating arm 111, and the coupling arm 121 is coupled to the radiating arm 111 to obtain a current; the coupling arm 122 corresponds to the radiating arm 112, and the coupling arm 122 is coupled with the radiating arm 112 to obtain a current; The coupling arm 123 corresponds to the radiating arm 113, and the coupling arm 123 is coupled with the radiating arm 113 to obtain a current; the coupling arm 124 corresponds to the radiating arm 114, and the coupling arm 124 is coupled with the radiating arm 114 to obtain a current. The parasitic device 12 is coupled to the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114 described above. Further, the parasitic device 12 has a hollow structure, or the hollow portion is filled with an insulating material, and a current obtained by coupling of the parasitic device 12 from the above four radiating arms forms a closed loop in the parasitic device 12.
在本发明实施例一中, 在天线单元中增加与正交偶极子的辐射臂耦合的 寄生装置。 并且, 该寄生装置采用闭合的环状结构, 该环状结构为寄生装置 从辐射臂耦合获得的电流提供通路, 使得上述耦合获得的电流能够在该寄生 装置内形成闭合回路。 耦合电流形成闭合回路可以平衡同一极化的两个辐射
臂的能量, 减小相邻辐射臂之间的影响, 因此减少该天线单元与相邻天线单 元之间的能量耦合, 从而通过减小互耦对天线性能的不利影响, 提高了天线 单元的隔离度。 并且, 通过使耦合电流形成闭合回路, 能够平衡属于同一极 化的两个辐射臂的能量和相邻辐射臂的影响, 因此能够提高交叉极化鉴别率, 即提高了该天线单元的极化纯度, 并且, 还能够提高该天线单元的偏斜指标。 In the first embodiment of the present invention, a parasitic device coupled to the radiating arm of the orthogonal dipole is added to the antenna unit. Moreover, the parasitic device employs a closed annular structure that provides a path for the current obtained by the parasitic device to be coupled from the radiating arm such that the current obtained by the coupling can form a closed loop within the parasitic device. Coupling current forms a closed loop that balances two radiations of the same polarization The energy of the arm reduces the influence between adjacent radiating arms, thus reducing the energy coupling between the antenna element and the adjacent antenna elements, thereby improving the isolation of the antenna elements by reducing the adverse effects of mutual coupling on the performance of the antenna. degree. Moreover, by forming the coupled current into a closed loop, the energy of the two radiating arms belonging to the same polarization and the influence of the adjacent radiating arms can be balanced, thereby improving the cross polarization discrimination rate, that is, improving the polarization purity of the antenna unit. Moreover, it is also possible to increase the skewness index of the antenna unit.
在本发明实施例一的上述技术方案的基础上,寄生装置 12可以位于四个 辐射臂的上方或下方。 为了提高耦合效果, 较佳地, 寄生装置 12位于四个辐 射臂的正上方或正下方。 并且, 以寄生装置 12的四个耦合臂形成的环状结构 以及该环状结构所围起的面积之和作为该寄生装置 12的覆盖范围,则该寄生 装置 12的覆盖范围可以大于或小于偶极子 11的四个辐射臂的覆盖范围。 为 了提高耦合效果, 较佳地, 寄生装置 12的覆盖范围大于偶极子 11的四个辐 射臂的覆盖范围。从而使得寄生装置 12能够完全覆盖辐射臂的辐射范围, 最 大可能地耦合辐射臂辐射的能量, 从而获得最大的寄生辐射功率。 Based on the above technical solution of the first embodiment of the present invention, the parasitic device 12 may be located above or below the four radiating arms. In order to improve the coupling effect, preferably, the parasitic device 12 is located directly above or below the four radiating arms. Moreover, the sum of the annular structure formed by the four coupling arms of the parasitic device 12 and the area enclosed by the annular structure as the coverage of the parasitic device 12, the coverage of the parasitic device 12 may be larger or smaller than The coverage of the four radiating arms of the pole 11. In order to improve the coupling effect, preferably, the coverage of the parasitic device 12 is larger than the coverage of the four radiating arms of the dipole 11. Thereby the parasitic device 12 is able to completely cover the radiation range of the radiating arm, most likely coupling the energy radiated by the radiating arm, thereby obtaining the maximum parasitic radiated power.
在本发明实施例一的上述技术方案的基础上,寄生装置 12的耦合臂形成 的环状结构可以为三角形环、 四边形环、 多边形环、 圆环、 椭圆形环或花瓣 形环。 Based on the above technical solution of the first embodiment of the present invention, the annular structure formed by the coupling arms of the parasitic device 12 may be a triangular ring, a quadrilateral ring, a polygonal ring, a circular ring, an elliptical ring or a petal-shaped ring.
参见图 1 , 在本发明实施例一的上述技术方案的基础上, 为了增强耦合 电流在闭合回路中的流动性能, 寄生装置 12还可以包括一个耦合环 120, 该 耦合环 120与上述四个耦合臂的***端点相连, 上述四个耦合臂从上述四个 辐射臂耦合获得电流,上述耦合获得的电流在该耦合环 120内形成闭合回路。 该耦合环可以是任意形状的环形, 例如, 可以是三角形环、 四边形环、 多边 形环或圆环。 由于寄生辐射的耦合电流形成了闭合回路, 因此减少该天线单 元与相邻天线单元之间的能量耦合, 从而通过减小互耦对天线性能的不利影 响, 提高了天线单元的隔离度。 并且, 通过使耦合电流形成闭合回路, 还能 够提高交叉极化鉴别率, 即提高了该天线单元的极化纯度, 并且, 还能够提 高该天线单元的偏斜指标。 Referring to FIG. 1, on the basis of the above technical solution of the first embodiment of the present invention, in order to enhance the flow performance of the coupling current in the closed loop, the parasitic device 12 may further include a coupling ring 120, and the coupling ring 120 is coupled with the above four. The peripheral ends of the arms are connected, and the four coupling arms are coupled from the four radiating arms to obtain a current, and the current obtained by the coupling forms a closed loop in the coupling ring 120. The coupling ring may be a ring of any shape, for example, may be a triangular ring, a quadrangular ring, a polygonal ring or a ring. Since the coupled current of the parasitic radiation forms a closed loop, the energy coupling between the antenna unit and the adjacent antenna unit is reduced, thereby improving the isolation of the antenna unit by reducing the adverse effects of mutual coupling on the performance of the antenna. Further, by forming the coupled current into a closed loop, the cross polarization discrimination rate can be improved, that is, the polarization purity of the antenna unit can be improved, and the skew index of the antenna unit can be improved.
图 2为本发明实施例二的天线单元的结构示意图。 图 3为本发明实施例 三的天线单元的结构示意图。 2 is a schematic structural diagram of an antenna unit according to Embodiment 2 of the present invention. FIG. 3 is a schematic structural diagram of an antenna unit according to Embodiment 3 of the present invention.
具体地, 如图 2所示, 寄生装置 12可以位于辐射臂 111、 辐射臂 112、 辐射臂 113和辐射臂 114的正下方。 并且, 仍以寄生装置 12的四个耦合臂形
成的环状结构以及该环状结构所围起的面积之和作为该寄生装置 12 的覆盖 范围, 较佳地, 寄生装置 12的覆盖范围大于辐射臂 111、 辐射臂 112、 辐射 臂 113和辐射臂 114的总面积。 因此, 使得寄生装置 12能够完全覆盖辐射臂 的辐射范围, 最大可能地耦合上述辐射臂辐射的能量, 从而获得最大的寄生 辐射功率。 Specifically, as shown in FIG. 2, the parasitic device 12 can be located directly below the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114. And still with the four coupling arms of the parasitic device 12 The sum of the annular structure and the area enclosed by the annular structure serves as the coverage of the parasitic device 12. Preferably, the coverage of the parasitic device 12 is larger than the radiation arm 111, the radiation arm 112, the radiation arm 113, and the radiation. The total area of the arms 114. Thus, the parasitic device 12 is enabled to completely cover the radiation range of the radiating arm, maximally coupling the energy radiated by the radiating arm described above, thereby obtaining the maximum parasitic radiated power.
如图 3所示, 寄生装置 12位于辐射臂 111、 辐射臂 112、 辐射臂 113和 辐射臂 114的正上方。 寄生装置 12覆盖在上述辐射臂上, 寄生装置 12的覆 盖面积大于辐射臂 111、 辐射臂 112、 辐射臂 113和辐射臂 114的总面积, 从 而获得最大的寄生辐射功率。 As shown in Fig. 3, the parasitic device 12 is located directly above the radiation arm 111, the radiation arm 112, the radiation arm 113, and the radiation arm 114. The parasitic device 12 covers the above-mentioned radiating arm, and the covering area of the parasitic device 12 is larger than the total area of the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114, thereby obtaining the maximum parasitic radiated power.
在上述本发明实施例一至本发明实施例三的技术方案的基础上, 进一步 地, 上述的寄生装置与上述正交偶极子的辐射臂之间还可以填充绝缘材料, 采用绝缘材料将寄生装置与正交偶极子的辐射臂隔开。 上述寄生装置和辐射 臂可以是在绝缘层上下分别附着导体材料制作的, 具体地, 在生产制作时, 首先获得绝缘层, 该绝缘层可以采用空气层来实现, 然后在绝缘层的上下分 别附着导体材料, 最后在该附着的导体材料上制作上述寄生装置和辐射臂。 或者, 上述寄生装置和辐射臂是采用印制板或印刷电路板(Printed Circuit Board, 简称 PCB )制作的, 在生产制作时, 采用印制板或 PCB技术制作上 述寄生装置和辐射臂。 In the above-mentioned first embodiment of the present invention to the technical solution of the third embodiment of the present invention, further, the parasitic device and the radiation arm of the orthogonal dipole may be filled with an insulating material, and the parasitic device is insulated by an insulating material. Separated from the radiating arms of the orthogonal dipoles. The parasitic device and the radiation arm may be made by attaching a conductor material to the upper and lower sides of the insulating layer. Specifically, in production, an insulating layer is first obtained, and the insulating layer may be realized by an air layer, and then attached to the upper and lower sides of the insulating layer. Conductor material, and finally the above parasitic device and the radiation arm are fabricated on the attached conductor material. Alternatively, the parasitic device and the radiating arm are fabricated by using a printed circuit board or a printed circuit board (PCB). When manufacturing, the parasitic device and the radiating arm are fabricated by using a printed board or a PCB technology.
参见图 1 , 上述各个实施例中的正交偶极子中均还可以包括: 巴伦装置 13。 在本发明上述各个实施例中, 对该巴伦装置 13的具体结构不做限制, 该 巴伦装置 13可以采用现有的天线单元中的任意形式的巴伦装置。该巴伦装置 13 的一端连接上述辐射臂。 具体地, 该巴伦装置 13 可以为微带结构, 也可 以为同轴馈电结构。 Referring to Fig. 1, each of the orthogonal dipoles in the above embodiments may further include: a balun device 13. In the above various embodiments of the present invention, the specific structure of the balun device 13 is not limited, and the balun device 13 may employ any form of balun device in the existing antenna unit. One end of the balun device 13 is connected to the above-mentioned radiation arm. Specifically, the balun device 13 may be a microstrip structure or a coaxial feed structure.
在上述技术方案的基础上, 寄生装置 12可以与上述正交偶极子 11的辐 射臂平行, 或者, 寄生装置 12可以与上述正交偶极子 11的辐射臂呈一定角 度设置。 Based on the above technical solution, the parasitic device 12 may be parallel to the radiating arm of the orthogonal dipole 11 described above, or the parasitic device 12 may be disposed at an angle to the radiating arm of the orthogonal dipole 11 described above.
在上述本发明实施例一至本发明实施例三的技术方案的基础上, 上述各 个实施例对辐射臂的形状不做限制, 可以采用符合偶极子形式的任意形式的 辐射臂, 例如, 上述正交偶极子 11的辐射臂可以为面状结构、 环状结构或开 口的环状结构。 上述图 1至图 3中示出辐射臂为面状结构的情况。 图 4为本
发明实施例四的天线单元的辐射臂的俯视图。 如图 4所示, 辐射臂 111、 辐射 臂 112、辐射臂 113和辐射臂 114均采用环状结构。 图 5为本发明实施例五的 天线单元的辐射臂的俯视图。 如图 5所示, 辐射臂 111、 辐射臂 112、 辐射臂 113和辐射臂 114均采用开口的环状结构。 In the above embodiments of the present invention to the technical solution of the third embodiment of the present invention, the above embodiments do not limit the shape of the radiating arm, and any type of radiating arm conforming to the dipole form may be used. For example, the above positive The radiating arm of the alternating dipole 11 may be a planar structure, a ring structure or an open ring structure. The case where the radiation arm is a planar structure is shown in FIGS. 1 to 3 described above. Figure 4 is the basis A top view of a radiation arm of an antenna unit of the fourth embodiment of the invention. As shown in FIG. 4, the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114 each adopt a ring structure. Figure 5 is a plan view of a radiation arm of an antenna unit according to a fifth embodiment of the present invention. As shown in FIG. 5, the radiating arm 111, the radiating arm 112, the radiating arm 113, and the radiating arm 114 each adopt an open annular structure.
图 6为本发明实施例六的天线的结构示意图。 图 7为本发明实施例七的 天线的结构示意图。 如图 6和图 7所示, 该天线中包括反射板 14以及上述实 施例一至实施例五中的天线单元, 天线单元设置在该反射板上, 天线单元的 数量可根据需要设置, 至少为一个。 具体地, 天线单元中的正交偶极子 11设 置在该反射板 14的正面。 其中, 上述天线单元的巴伦装置 13的一端连接辐 射臂, 另一端连接该反射板 14。 寄生装置 12或者正交偶极子 11的辐射臂可 以与该反射板 14平行或者呈一定角度设置。 FIG. 6 is a schematic structural diagram of an antenna according to Embodiment 6 of the present invention. FIG. 7 is a schematic structural diagram of an antenna according to Embodiment 7 of the present invention. As shown in FIG. 6 and FIG. 7 , the antenna includes a reflector 14 and the antenna unit in the first embodiment to the fifth embodiment. The antenna unit is disposed on the reflector, and the number of antenna units can be set according to requirements, at least one. . Specifically, the orthogonal dipole 11 in the antenna unit is disposed on the front surface of the reflecting plate 14. The balun device 13 of the antenna unit has one end connected to the radiating arm and the other end connected to the reflecting plate 14. The parasitic device 12 or the radiating arm of the orthogonal dipole 11 may be disposed in parallel or at an angle to the reflecting plate 14.
需要说明的是: 对于前述的各方法实施例, 为了简单描述, 故将其都表 述为一系列的动作组合, 但是本领域技术人员应该知悉, 本发明并不受所描 述的动作顺序的限制, 因为依据本发明, 某些步骤可以采用其他顺序或者同 时进行。 其次, 本领域技术人员也应该知悉, 说明书中所描述的实施例均属 于优选实施例, 所涉及的动作和模块并不一定是本发明所必须的。 It should be noted that, for the foregoing method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence. Because certain steps may be performed in other sequences or concurrently in accordance with the present invention. In addition, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.
在上述实施例中, 对各个实施例的描述都各有侧重, 某个实施例中没有 详述的部分, 可以参见其他实施例的相关描述。 In the above embodiments, the descriptions of the various embodiments are different, and the parts that are not detailed in a certain embodiment can be referred to the related descriptions of other embodiments.
最后应说明的是: 以上实施例仅用以说明本发明的技术方案, 而非对其 限制; 尽管参照前述实施例对本发明进行了详细的说明, 本领域的普通技术 人员应当理解: 其依然可以对前述各实施例所记载的技术方案进行修改, 或 者对其中部分技术特征进行等同替换; 而这些修改或者替换, 并不使相应技 术方案的本质脱离本发明各实施例技术方案的精神和范围。
It should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: The technical solutions described in the foregoing embodiments are modified, or some of the technical features are equivalently replaced. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1、 一种天线单元, 其特征在于, 包括: 正交偶极子和与所述正交偶极子 耦合的寄生装置; What is claimed is: 1. An antenna unit, comprising: an orthogonal dipole and a parasitic device coupled to the orthogonal dipole;
所述寄生装置包括四个耦合臂; 所述四个耦合臂的外端依次连接, 形成 一个环状结构, 相邻的所述耦合臂的侧边之间相间隔; The parasitic device includes four coupling arms; the outer ends of the four coupling arms are sequentially connected to form an annular structure, and the side edges of the adjacent coupling arms are spaced apart from each other;
所述正交偶极子包括四个辐射臂; The orthogonal dipole includes four radiation arms;
所述寄生装置的四个耦合臂分别与所述正交偶极子的四个辐射臂耦合。 The four coupling arms of the parasitic device are respectively coupled to the four radiating arms of the orthogonal dipole.
2、 根据权利要求 1所述的天线单元, 其特征在于, 2. The antenna unit according to claim 1, wherein
所述寄生装置位于所述四个辐射臂的上方或下方。 The parasitic device is located above or below the four radiating arms.
3、 根据权利要求 1或 2所述的天线单元, 其特征在于, 3. An antenna unit according to claim 1 or 2, characterized in that
所述寄生装置的耦合臂形成的环状结构及该环状结构围起的面积之和大 于所述偶极子辐射臂的覆盖范围。 The annular structure formed by the coupling arms of the parasitic device and the area enclosed by the annular structure are larger than the coverage of the dipole radiating arms.
4、 根据权利要求 1至 3中任意一项所述的天线单元, 其特征在于, 所述寄生装置还包括一个耦合环, 所述耦合环与所述四个耦合臂的*** 端点相连, 所述四个耦合臂从所述辐射臂耦合获得的电流在所述耦合环内形 成闭合回路。 The antenna unit according to any one of claims 1 to 3, wherein the parasitic device further includes a coupling ring, and the coupling ring is connected to peripheral ends of the four coupling arms, The current obtained by the coupling of the four coupling arms from the radiating arm forms a closed loop within the coupling loop.
5、 根据权利要求 4所述的天线单元, 其特征在于, 5. The antenna unit according to claim 4, characterized in that
所述耦合环为三角形环、 四边形环、 多边形环或圆环。 The coupling ring is a triangular ring, a quadrangular ring, a polygonal ring or a ring.
6、 根据权利要求 1至 3中任意一项所述的天线单元, 其特征在于, 所述寄生装置的耦合臂形成的环状结构为三角形环、 四边形环、 多边形 环、 圆环、 椭圆形环或花瓣形环。 The antenna unit according to any one of claims 1 to 3, wherein the ring structure formed by the coupling arm of the parasitic device is a triangular ring, a quadrangular ring, a polygonal ring, a ring, and an elliptical ring. Or a petal-shaped ring.
7、 根据权利要求 1至 3中任意一项所述的天线单元, 其特征在于, 所述正交偶极子的辐射臂为面状结构、 环状结构或开口的环状结构。 The antenna unit according to any one of claims 1 to 3, wherein the radiating arm of the orthogonal dipole is a planar structure, a ring structure or an open ring structure.
8、 根据权利要求 1至 3中任意一项所述的天线单元, 其特征在于, 所述的寄生装置与所述正交偶极子的辐射臂之间采用绝缘材料隔开; 或者, 所述寄生装置和所述辐射臂是在绝缘层上下分别附着导体材料制 作的; The antenna unit according to any one of claims 1 to 3, wherein the parasitic device is separated from the radiating arm of the orthogonal dipole by an insulating material; or The parasitic device and the radiating arm are made by attaching a conductor material to the upper and lower sides of the insulating layer;
或者, 所述寄生装置和所述辐射臂是采用印制板或印刷电路板 PCB制作 的。 Alternatively, the parasitic device and the radiating arm are fabricated using a printed board or printed circuit board PCB.
9、 根据权利要求 1至 3中任意一项所述的天线单元, 其特征在于, 所述的寄生装置与所述正交偶极子的辐射臂相互平行或者呈一定角度设 置。 The antenna unit according to any one of claims 1 to 3, characterized in that The parasitic device and the radiating arms of the orthogonal dipoles are arranged parallel to each other or at an angle.
10、 一种天线, 其特征在于, 包括: 反射板, 和设置在所述反射板上的 至少一个如权利要求 1至 9中任意一项所述的天线单元。 An antenna, comprising: a reflector, and at least one antenna unit according to any one of claims 1 to 9 disposed on the reflector.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280000137.6A CN103380542B (en) | 2012-01-10 | 2012-01-10 | Antenna element and antenna |
PCT/CN2012/070167 WO2013104108A1 (en) | 2012-01-10 | 2012-01-10 | Antenna unit and antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/070167 WO2013104108A1 (en) | 2012-01-10 | 2012-01-10 | Antenna unit and antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013104108A1 true WO2013104108A1 (en) | 2013-07-18 |
Family
ID=48781022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/070167 WO2013104108A1 (en) | 2012-01-10 | 2012-01-10 | Antenna unit and antenna |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN103380542B (en) |
WO (1) | WO2013104108A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105406188A (en) * | 2015-12-23 | 2016-03-16 | 安谱络(苏州)通讯技术有限公司 | Novel antenna radiation unit and multi-band antenna |
CN109004340A (en) * | 2018-06-29 | 2018-12-14 | 华南理工大学 | Wideband dual polarized base station filter antenna unit and its array without additional filter circuit |
EP3886250A1 (en) * | 2020-03-24 | 2021-09-29 | CommScope Technologies LLC | Multi-band antennas having enhanced directors therein that inhibit radiation interference across multiple frequency bands |
US11637373B2 (en) | 2020-03-24 | 2023-04-25 | Commscope Technologies Llc | Multi-band antennas having enhanced directors therein that inhibit radiation interference across multiple frequency bands |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2719213T3 (en) * | 2016-03-14 | 2019-07-09 | Kathrein Se | Dipole-shaped radiator arrangement |
US11271305B2 (en) * | 2019-05-20 | 2022-03-08 | Commscope Technologies Llc | Wideband radiating elements including parasitic elements and related base station antennas |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201233958Y (en) * | 2008-07-11 | 2009-05-06 | 广东通宇通讯设备有限公司 | Wide band full wave symmetric wire antenna |
CN101505007A (en) * | 2009-03-10 | 2009-08-12 | 摩比天线技术(深圳)有限公司 | Radiation element structure for wind band dual polarization antenna |
US20090267856A1 (en) * | 2008-04-21 | 2009-10-29 | Spx Corporation | Phased-Array Antenna Radiator Parasitic Element for a Super Economical Broadcast System |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201011672Y (en) * | 2006-12-29 | 2008-01-23 | 摩比天线技术(深圳)有限公司 | Wide band dual polarization aerial oscillator |
KR100870725B1 (en) * | 2008-03-06 | 2008-11-27 | 주식회사 감마누 | Board type wideband dual polarization antenna |
JP2009225030A (en) * | 2008-03-14 | 2009-10-01 | Toshiba Corp | Planar antenna |
CN101662068A (en) * | 2008-08-29 | 2010-03-03 | 华为技术有限公司 | Decoupling assembly, antenna module and antenna array |
CN201408837Y (en) * | 2009-03-06 | 2010-02-17 | 广东盛路通信科技股份有限公司 | Wideband high-gain dual polarization base-station aerial radiation element |
CN201868565U (en) * | 2010-10-27 | 2011-06-15 | 广东盛路通信科技股份有限公司 | Wide-band high-gain bipolar base station antenna radiating unit |
-
2012
- 2012-01-10 CN CN201280000137.6A patent/CN103380542B/en active Active
- 2012-01-10 WO PCT/CN2012/070167 patent/WO2013104108A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090267856A1 (en) * | 2008-04-21 | 2009-10-29 | Spx Corporation | Phased-Array Antenna Radiator Parasitic Element for a Super Economical Broadcast System |
CN201233958Y (en) * | 2008-07-11 | 2009-05-06 | 广东通宇通讯设备有限公司 | Wide band full wave symmetric wire antenna |
CN101505007A (en) * | 2009-03-10 | 2009-08-12 | 摩比天线技术(深圳)有限公司 | Radiation element structure for wind band dual polarization antenna |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105406188A (en) * | 2015-12-23 | 2016-03-16 | 安谱络(苏州)通讯技术有限公司 | Novel antenna radiation unit and multi-band antenna |
CN109004340A (en) * | 2018-06-29 | 2018-12-14 | 华南理工大学 | Wideband dual polarized base station filter antenna unit and its array without additional filter circuit |
CN109004340B (en) * | 2018-06-29 | 2024-04-05 | 华南理工大学 | Broadband dual-polarized base station filtering antenna unit without additional filtering circuit and array thereof |
EP3886250A1 (en) * | 2020-03-24 | 2021-09-29 | CommScope Technologies LLC | Multi-band antennas having enhanced directors therein that inhibit radiation interference across multiple frequency bands |
US11637373B2 (en) | 2020-03-24 | 2023-04-25 | Commscope Technologies Llc | Multi-band antennas having enhanced directors therein that inhibit radiation interference across multiple frequency bands |
Also Published As
Publication number | Publication date |
---|---|
CN103380542B (en) | 2015-08-19 |
CN103380542A (en) | 2013-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105720361B (en) | A kind of broadband low section dual-polarization omnidirectional antenna based on Artificial magnetic conductor structure | |
WO2013104108A1 (en) | Antenna unit and antenna | |
RU2704206C2 (en) | Miniature antenna with double polarization for base station | |
WO2012092889A2 (en) | Antenna unit and antenna | |
CN202839949U (en) | LTE broadband dual-polarization antenna oscillator | |
CN207074712U (en) | A kind of radiating system and aerial array | |
JP2020506631A (en) | A new type of spread spectrum broadband base station antenna. | |
WO2015027378A1 (en) | Broadband dual-polarized array antenna and base station | |
JP2015521822A (en) | Electromagnetic dipole antenna | |
JP2015043526A (en) | Antenna apparatus and electromagnetic wave energy recovery apparatus | |
CN204011731U (en) | Complex media microstrip antenna | |
WO2012130044A1 (en) | Wireless terminal and method for designing wireless terminal dual-antenna system | |
WO2015168845A1 (en) | Ultra-wideband dual-polarized radiation unit and base station antenna | |
CN101916902A (en) | Microstrip coupled radiation unit for broadband dual-polarized directional base station antenna | |
CN203071221U (en) | Wideband dual-polarization radiation unit | |
WO2017088756A1 (en) | Antenna radiation unit | |
CN107946736B (en) | Multi-frequency base station antenna and low-frequency radiation unit thereof | |
RU172803U1 (en) | BROADBAND DIRECTED ANTENNA WITH DOUBLE POLARIZATION | |
WO2018028206A1 (en) | Dual-polarized microstrip antenna utilized in router | |
CN109560387B (en) | Millimeter wave dual-polarized antenna for mobile terminal | |
CN203644952U (en) | Dual polarization radiation unit and antenna | |
CN105098371B (en) | A kind of electronic equipment and its antenna assembly | |
CN203386888U (en) | Dual polarization omni-directional ceiling antenna | |
TWM491966U (en) | Dual-band dual-polarized antenna | |
CN103618149A (en) | Double-polarized radiation unit and antenna |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12865374 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12865374 Country of ref document: EP Kind code of ref document: A1 |