WO2013086835A1 - 一种天线装置、设备及信号发射装置 - Google Patents
一种天线装置、设备及信号发射装置 Download PDFInfo
- Publication number
- WO2013086835A1 WO2013086835A1 PCT/CN2012/075922 CN2012075922W WO2013086835A1 WO 2013086835 A1 WO2013086835 A1 WO 2013086835A1 CN 2012075922 W CN2012075922 W CN 2012075922W WO 2013086835 A1 WO2013086835 A1 WO 2013086835A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- ground layer
- dielectric substrate
- switching unit
- antenna device
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
- H01Q19/30—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 a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
-
- 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
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/242—Circumferential scanning
-
- 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
- Antenna device, device and signal transmitting device are antenna device, device and signal transmitting device
- the present invention relates to the field of communications, and in particular, to an antenna device and an antenna device.
- Background Art In recent decades, with the rapid development of wireless local area networks and mobile communications, the amount of data that needs to be transmitted has increased. Meeting an ever-increasing number of users, higher transmission rates, and ensuring higher communication quality within a limited spectrum of resources is an important and urgent issue. In the mid-to-late 1990s, Bell's dangerous room took the lead in applying the concept of the Mul t ipl e Input Mul t ipl e Output (MI MO) system to mobile communication systems, and proved theoretically and experimentally. MI M0 can greatly improve the capacity and quality of mobile communication systems, which has attracted great attention from scholars.
- MI MO Mul t ipl e Input Mul t ipl e Output
- MIM0 technology has developed rapidly in a short period of time, and has become a new generation of mobile communication systems (3G, LTE), a new generation of wireless LAN 802. l ln (Wi-F i) and 802. 16 wireless metropolitan area network The core technology of WiMax.
- the MIM0 system has multiple antennas on both the transmitting end and the receiving end. Reasonable use of diversity technology and multiplexing technology can improve the capacity of the wireless communication system and reduce the bit error rate of the system. In particular, with a rich multipath component environment, the MIM0 system demonstrates tremendous potential for increasing system capacity.
- the MIM0 system also uses beamforming technology to concentrate energy in a certain direction (or some) in a specific direction, so that the main lobe is directed to the signal direction, and the interference signal is zero-sag, thereby achieving greater coverage and Interference signals act as inhibitors.
- the design of the antenna in the MIM0 system is a major focus and difficulty in the overall system design.
- the antenna array design is usually adopted at the transmitting end of the system, and beamforming technology is adopted at the same time, thereby forming a smart antenna array suitable for the MIM0 system.
- Smart antenna array phase Compared with the traditional omnidirectional antenna array, the MIM0 system can achieve higher capacity, lower bit error rate, and wider coverage and stronger interference suppression performance.
- the existing smart antenna device includes a smart antenna array and a beam switching network, and the antenna array and the beam switching network are usually printed on a dielectric substrate to facilitate installation and cost saving.
- the main considerations of the existing smart antenna design are how to make the smart antenna array cover the entire space; how to enhance the signal in the user direction and suppress the interference signal at the same time.
- the antenna pattern is usually made into a single-sided beam; to obtain an antenna pattern with directional characteristics, a reflector is added to the antenna.
- the addition of the reflector will further increase the system size.
- the size of the antenna device and its own performance are contradictory, and it is difficult to improve the performance of the antenna device without increasing the size of the antenna device. Summary of the invention
- Embodiments of the present invention provide an antenna device and an antenna device to improve its performance without increasing the size of the antenna device.
- An embodiment of the present invention provides an antenna device, where the antenna device includes a plurality of antennas, a switching unit, a ground layer, a connection line, and a dielectric substrate; the antenna is configured to transmit and receive electromagnetic waves; and the connection line is used to connect the antenna a switching unit for selectively feeding a signal to the antenna through the connection line, the ground layer being used as a reference for a zero potential, the shape or size of the ground layer, The distance between the ground layer and the antenna is such that the ground layer is further used to constrain the emission direction of the electromagnetic wave emitted by the antenna; the dielectric substrate is used for printing the ground layer, and the dielectric substrate is also used for printing The antenna, the switching unit, and the connecting line are manufactured or installed.
- An embodiment of the present invention provides an antenna device, where the device includes: a plurality of antennas, a ground layer, a connection line, and a dielectric substrate; the antenna is configured to transmit and receive electromagnetic waves; and the connection line feeds a signal to the antenna,
- the ground layer is used as a reference for zero potential, the ground layer
- the shape or size, the distance of the ground layer to the antenna is set such that the ground layer is further used to constrain the emission direction of the electromagnetic wave emitted by the antenna; the dielectric substrate is used to print the ground layer, the medium The substrate is also used to print or mount the antenna and the connecting line.
- the ground layer is designed to constrain the emission direction of the electromagnetic wave emitted by the antenna, and the problem of enhancing the radiation energy of the antenna in a certain direction and reducing the volume of the entire antenna array is solved.
- the embodiment of the invention realizes a smart antenna device with better performance in a limited space.
- FIG. 1 is a schematic structural view of an embodiment of an antenna device according to the present invention.
- FIG. 2 is a schematic structural view of still another embodiment of an antenna device according to the present invention.
- FIG. 3 is a schematic structural view of still another embodiment of an antenna device according to the present invention.
- FIG. 4 is a schematic diagram of antennas of different shapes according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of still another embodiment of an antenna apparatus according to the present invention.
- FIG. 6 is a schematic structural diagram of an embodiment of an antenna device according to the present invention.
- FIG. 7 is a schematic structural view of an embodiment of a signal transmitting apparatus according to the present invention.
- the embodiment of the invention provides an antenna device.
- Fig. 1 provides a schematic structural view of an embodiment of the antenna device of the present invention.
- the system includes: a plurality of antennas 101, a switching unit
- the antenna is used to transmit and receive electromagnetic waves;
- a ground layer 107 connection line 109 is used to connect the switching unit and the antenna, the switching unit
- the ground layer is used as a reference for zero potential, the shape or size of the ground layer, and the setting of the distance from the ground layer to the antenna
- the ground layer is further configured to constrain the emission direction of the electromagnetic wave emitted by the antenna;
- the dielectric substrate is used to print the ground layer, and the dielectric substrate is further used for printing or mounting the antenna, the switching unit And the connecting line.
- the zero potential is the zero potential of the device circuit.
- the switching unit 103, the ground layer 107, the connection line 109, and the dielectric substrate 105 constitute a beam switching network.
- the plurality of antennas 101 comprise at least two of the antennas.
- the switching unit 103 is operative to switch and feed signals to the antenna to selectively couple the radio frequency signals to one or more antenna elements.
- the switching unit 103 is further configured to generate a phase difference between the radio frequency signals fed to the plurality of antennas.
- the switching unit uses a PIN diode, a single pole single throw RF switch, or a single pole multi-throw RF switch, or a switch matrix, or various combinations thereof.
- a switching unit is constructed using a PIN diode
- parallel control signals are respectively coupled to the ground plane via three PIN diodes. If the control signal is high to the positive pin of PIN diode 1, and the positive pin of PIN diode 2 and the positive pin of PIN diode 3 are low, and the negative terminals of PIN diodes 1, 1, and 3 are low.
- the diode PIN diode 1 is in the on state, and the PIN diode 2 and the PIN diode 3 are in the off state, and the signal can pass through the PIN diode 1
- the corresponding antenna 1 is reached and transmitted through the antenna.
- the control signal becomes high to the positive pin of the PIN diode 2, and the positive pin of the PIN diode 1 and the PIN diode 3 is low, the diode PIN diode 2 is in an on state, and the PIN diode 1 and the PIN diode are 3 is in the off state, so that the signal reaches the corresponding antenna 2 through the PIN diode 2, and is transmitted through the antenna to achieve the purpose of beam switching.
- the implementation of the beam switching is not limited to this one, and is not listed here.
- the switching unit uses a single pole single throw RF switch, or a single pole multi-throw RF switch, or a switch matrix, or various combinations thereof.
- the ground layer 107 is for constraining the direction in which the antenna emits electromagnetic waves.
- the ground plane can also be used to constrain the bandwidth of the antenna.
- the ground layer is configured to invert refract electromagnetic waves transmitted by the antenna when the electromagnetic wave sent by the antenna reaches the metal reflector, thereby enhancing the radiation effect of the antenna in one direction while reducing the antenna toward the other The radiation effect of the direction.
- the connecting line 109 is a two-wire transmission structure such as a microstrip line, a parallel strip line, or the like.
- the shape or size of the ground layer, and the distance from the ground layer to the antenna are set according to an index of the antenna. In another embodiment of the present invention, the shape or size of the ground layer, and the distance from the ground layer to the antenna are set according to a pattern of the antenna or an operating bandwidth of the antenna.
- the shape of the ground layer is an N-sided shape, and the value of the length of the N-sided side and the distance from each side to the feeding point of the antenna are according to the direction of the antenna. Or the operating bandwidth setting of the antenna, the N being a natural number greater than two.
- FIG. 2 provides a schematic structural view of still another embodiment of the antenna device of the present invention.
- the antenna device includes a plurality of antennas 101, a switching unit 103, a ground layer 107, a connection line 109, and a dielectric substrate 105.
- the plurality of antennas 101 include three antennas; the shape of the ground layer 107 is an equilateral triangle, the length of the equilateral triangle, the distance between the antenna and the ground layer is set according to the index of the antenna .
- the antenna indicator includes at least: a pattern of the antenna, or an operating bandwidth of the antenna.
- the distance between the antenna and the ground layer is about 1/4 wavelength of the operating wavelength of the antenna, and the deviation of the 1/4 wavelength is determined according to a specific situation, and the influencing factors include the antenna. Form, array structure, etc.
- the antenna is distributed around the ground plane.
- the ground layer area is larger than a cross-sectional area of the switching unit.
- the antenna device includes a dielectric substrate.
- the switching unit and the ground layer are respectively printed or mounted on a paper surface of the dielectric substrate facing inward and a paper surface facing outward.
- the antenna is a dipole antenna, and the two arms of the antenna are respectively printed or mounted on the paper surface of the dielectric substrate facing inward and the paper surface facing outward, printed or installed.
- An arm of the antenna on the back side of the paper substrate passes through a feed line of the two-wire transmission structure on the back side of the paper surface on which the medium substrate is printed or mounted, and the printing or mounting paper faces inward Connecting the ground layer or the switching unit of the side to the ground layer, printing or mounting an arm of the antenna with the paper surface facing outward of the dielectric substrate through printing or mounting a paper surface of the dielectric substrate
- the feed line of the two-wire transmission structure facing outward is connected to the ground layer or the switching unit to which the printing or mounting paper faces outward.
- the antenna is a dipole antenna, and both ends of the antenna are printed or mounted on the paper surface of the dielectric substrate facing inward or the paper surface is outward, and two of the antennas are
- the arm is connected to the grounding layer via a coaxial line and the switching unit.
- the arms of the antenna are connected to the switching unit and the ground layer via an inner core of the coaxial line and a shielding layer, respectively.
- the inner core of the coaxial line is connected to the antenna by one arm, the coaxial shielding layer is connected to the other arm of the antenna, and the inner core of the other end of the coaxial line is connected to the switching unit, and the shielding layer and the Ground layer connection.
- the existing smart antenna array of the MIM0 system due to the limitation of the size and structure of the receiver or the transmitter, it is often necessary to arrange as many antenna units as possible in a limited space, and the existing antenna unit and antenna array design
- the occupied space is too large. Since the patterns formed by the three sets of antennas in the embodiment of the present invention have an angular offset from each other, the entire space can be covered. The angular diversity between the antennas is achieved. Since the antenna does not use a separate reflector structure, the embodiment of the present invention can reduce the size of the antenna array and the entire system to the greatest extent, which is advantageous for miniaturization of the system.
- the antenna device includes a multi-layer dielectric substrate, and two arms of the antenna may be separately printed or mounted on different dielectric substrates, and the switching unit and the ground layer are respectively printed. Or mounted on different media substrates.
- FIG. 3 is a schematic structural diagram of still another embodiment of an antenna apparatus according to the present invention.
- the antenna device includes a plurality of antennas 101, a switching unit 103, a ground layer 107, a connection line 109, and a dielectric substrate 105.
- the plurality of antennas 101 include four antennas; the ground layer 107 has a rectangular shape, and the rectangular side length, the distance between the antenna and the ground layer is affected by the antenna index.
- the indicator of the antenna includes at least: a pattern of the antenna, or an operating bandwidth of the antenna.
- the ground layer can be used as a reflector for four sets of antennas by adjusting the distance between the antenna and the ground plane and the side length of the rectangle such that the four sets of antennas produce the same single-sided beam.
- the antenna is distributed around the ground plane.
- the ground layer area is larger than the cross-sectional area of the switching unit.
- the antenna 101 is a dipole antenna, and the antenna includes two arms, and the shape is two rectangles of equal length, two sectors of the same shape, and two trapezoids of the same shape. Two folds of the same shape.
- FIG. 4 provides a schematic diagram of antennas of different shapes according to an embodiment of the present invention.
- 4(a) is a schematic view of an antenna of a sector shape according to an embodiment of the present invention
- (4b) is a schematic view of a trapezoidal shaped antenna according to an embodiment of the present invention
- (4c) is a schematic view of an antenna of a folded shape according to an embodiment of the present invention.
- the antenna is a Yagi antenna.
- Figure 5 provides a schematic diagram of another embodiment of an antenna device of the present invention.
- the system includes: a plurality of antennas 501, a switching unit 509, a ground layer, a connection line 505, and a dielectric substrate 507; the antenna is configured to transmit and receive electromagnetic waves; and the switching unit is configured to selectively pass signals through the connection line Feeded to the antenna, the ground plane is used as a reference for zero potential, and the ground plane is also used for constraining
- the antenna emits an emission direction of electromagnetic waves; the connection line is for feeding a signal to the antenna through the switching unit.
- the connecting line is a coaxial line.
- the Yagi antenna prints or mounts the media substrate with the paper facing inward or the paper facing outward, and the antenna is connected to the switching unit by a coaxial line.
- the connecting line 109 can be a connecting line of any shape.
- the material used for the dielectric substrate 105 is a common FR4 plate, or a plate of the Roger s series.
- FR4 sheet is a material specification (relative dielectric constant (50Hz): ⁇ 5. 5, relative dielectric constant (1MHz): ⁇ 5. 5, dielectric loss factor (50Hz): ⁇ 0. 04, dielectric loss Factor (1MHz): ⁇ 0. 04, relative dielectric constant is a physical parameter that characterizes the dielectric or polarization properties of a dielectric material, and dielectric loss factor is data that characterizes dielectric loss).
- PCB printed dielectric substrate
- Roger s produces a wide range of plates, especially for its high frequency materials. Since the dipole arms are changed from rectangular to fan-shaped and trapezoidal, which is more conducive to the shape of the antenna radiating electromagnetic waves, the sector-shaped and trapezoidal antennas can widen the band response of the antenna to some extent.
- the folded shape of the antenna can shorten the axial length of the antenna and reduce the size of the circuit ground plane to further reduce the size of the entire system.
- FIG. 6 provides a schematic diagram of an embodiment of the antenna device of the present invention.
- the device includes: a plurality of antennas 601, a ground layer 603, a connection line 605, and a dielectric substrate 607; the antenna is configured to transmit and receive electromagnetic waves; the connection line feeds signals to the antenna, and the ground layer is used as The reference of the zero potential, the shape or size of the ground layer, and the distance of the ground layer to the antenna are such that the ground layer is further used to constrain the emission direction of the electromagnetic wave emitted by the antenna; The ground layer is further used to print or mount the antenna and the connecting line.
- the plurality of antennas comprise at least two antennas.
- the ground layer may also be used to constrain the bandwidth of the antenna.
- the shape or size of the ground layer and the distance from the ground layer to the antenna are set according to an index of the antenna.
- the shape or size of the ground layer and the distance from the ground layer to the antenna are set according to a pattern of the antenna or an operating bandwidth of the antenna.
- the shape of the ground layer includes a polygonal shape and an irregular shape.
- Embodiments of the present invention provide a signal transmitting apparatus including an antenna device. As shown in FIG. 7, FIG. 7 provides a structural diagram of an embodiment of the present invention.
- the signal transmitting apparatus includes: the antenna apparatus 703 of any one of the above embodiments, and a signal generating apparatus 701 for generating a signal to the antenna apparatus.
- modules in the apparatus in the embodiments may be distributed in the apparatus of the embodiment according to the embodiment, or may be correspondingly changed in one or more apparatuses different from the embodiment.
- the modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
本发明实施例提供了一种天线装置。所述包括若干天线、切换单元、接地层、连接线以及介质基板;所述天线用于发射和接收电磁波;所述连接线用于连接所述切换单元和所述天线,所述切换单元用于选择性地通过所述连接线把信号馈送到所述天线,所述接地层用于作为零电位的参考,所述接地层形状或尺寸、所述接地层到所述天线的距离的设置使所述接地层还用于约束所述天线发射电磁波的发射方向;所述介质基板用于印制所述接地层,所述介质基板还用于印制或安装所述天线、所述切换单元及所述连接线
Description
一种天线装置、 设备及信号发射装置
技术领域 本发明实施例涉及通信领域 , 尤其涉及一种天线装置及天线装置。 背景技术 近十几年来, 随着无线局域网和移动通信的飞速发展, 需要传输的数 据量与日俱增。 在有限的频谱资源内满足不断增长的用户数、 更高的传输 速率和保证更高的通信质量是一个重要而紧迫的课题。 上世纪 90年代中后 期, 贝尔实险室率先将多入多出(Mul t ipl e Input Mul t ipl e Output , MI MO) ***的概念应用到移动通信***中, 并从理论和实验上证明了 M I M0能够大 大提高移动通信***的容量和质量, 引起了学者的极大关注。 MIM0技术在 短暂的几年内得到了迅速的发展, 现已成为了新一代移动通信***( 3G、 LTE ) 、 新一代无线局域网 802. l ln (Wi-F i)及 802. 16无线城域网 WiMax的核 心技术。
MIM0***在发射端和接收端都放置了多根天线, 合理利用分集技术以 及复用技术, 在提高无线通信***容量的同时也降低了***的误码率。 特 别是在拥有丰富的多径分量环境下, MIM0***展示出了在增加***容量方 面的巨大的潜能。 MIM0***同时利用波束赋形 (Beamforming )技术, 集中 能量于某个(或某些)特定方向上, 使主波瓣指向信号方向, 同时对干扰 信号进行零陷, 从而实现更大的覆盖并且对干扰信号起到抑制作用。
MIM0***中, 由于在接收端和发送端都要使用多天线, 因此, MIM0系 统中天线的设计是整个***设计的一大重点与难点。 为了构建出高效的 MIM0***, 通常在***的发射端采用天线阵的设计方式, 同时采用波束赋 形技术, 进而形成适用于 MIM0***的智能天线阵列。 这种智能天线阵列相
比于传统的全向天线阵, 能够使 MIM0***获得更高的容量, 更低的误码率 以及更广阔的覆盖和更强的干扰抑制性能。
现有的智能天线装置包含智能天线阵列和波束切换网络, 天线阵与波 束切换网络通常印制在一块介质基板上, 以方便安装及节约成本。 现有的 智能天线设计主要考虑的因素有如何使智能天线阵覆盖到整个空间; 如何 增强在用户方向上的信号, 且同时抑制干扰信号。 其中, 为了抑制干扰信 号, 通常将天线的方向图做成单边波束; 为获得具有定向特性的天线方向 图, 给天线添加了一个反射器。 然而, 由于波束切换网络与天线之间需保 持一定的距离, 使反射器的添加将进一步增大***尺寸。 天线装置的尺寸 和自身的性能是相互矛盾, 难以在不增加天线装置尺寸的同时提高天线装 置的性能。 发明内容
本发明实施例提供了一种天线装置和包含天线装置, 以在不增加天线 装置的尺寸的同时提高自身的性能。
本发明实施例提供了一种天线装置, 所述天线装置包括若干天线、 切 换单元、 接地层、 连接线以及介质基板; 所述天线用于发射和接收电磁波; 所述连接线用于连接所述切换单元和所述天线, 所述切换单元用于选择性 地通过所述连接线把信号馈送到所述天线, 所述接地层用于作为零电位的 参考, 所述接地层形状或尺寸、 所述接地层到所述天线的距离的设置使所 述接地层还用于约束所述天线发射电磁波的发射方向; 所述介质基板用于 印制所述接地层, 所述介质基板还用于印制或安装所述天线、 所述切换单 元及所述连接线。
本发明实施例提供了一种天线设备, 所述设备包括: 若干天线、 接地 层、 连接线以及介质基板; 所述天线用于发射和接收电磁波; 所述连接线 把信号馈送到所述天线, 所述接地层用于作为零电位的参考, 所述接地层
形状或尺寸、 所述接地层到所述天线的距离的设置使所述接地层还用于约 束所述天线发射电磁波的发射方向; 所述介质基板用于印制所述接地层, 所述介质基板还用于印制或安装所述天线及所述连接线。
本发明实施例通过设计接地层, 使所述接地层约束所述天线发射电磁 波的发射方向, 解决了增强天线在某个方向上的辐射能量, 同时缩小整个 天线阵列的体积的问题。 本发明实施例在有限的空间内实现了一个性能较 优的智能天线装置。 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一筒单地介绍, 显而易见地, 下面描述中的附图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。
图 1为本发明天线装置一个实施例的结构示意图;
图 2为本发明天线装置又一个实施例的结构示意图;
图 3为本发明天线装置又一个实施例的结构示意图;
图 4为本发明实施例不同形状的天线示意图;
图 5为本发明天线装置再一个实施例的结构示意图;
图 6为本发明天线设备一个实施例的结构示意图;
图 7为本发明信号发射装置一个实施例的结构示意图。
具体实施方式 为使本发明实施例的目的、 技术方案和优点更加清楚, 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的前 提下所获得的所有其他实施例, 都属于本发明保护的范围。
本发明实施例提供了一种天线装置, 如图 1所示, 图 1提供了本发明天 线装置一个实施例的结构示意图。 所述***包括: 若干天线 101、 切换单元
103、 接地层 107、 连接线 109、 介质基板 105 ; 所述天线用于发射和接收电 磁波; 接地层 107连接线 109所述连接线用于连接所述切换单元和所述天线, 所述切换单元用于选择性地通过所述连接线把信号馈送到所述天线, 所述 接地层用于作为零电位的参考, 所述接地层形状或尺寸、 所述接地层到所 述天线的距离的设置使所述接地层还用于约束所述天线发射电磁波的发射 方向; 所述介质基板用于印制所述接地层, 所述介质基板还用于印制或安 装所述天线、 所述切换单元及所述连接线。 所述零电位是装置电路的零电 位。
在本发明的一个实施例中, 所述切换单元 103、接地层 107、连接线 109、 介质基板 105组成波束切换网络。
在本发明的一个实施例中, 所述若干天线 101包括至少两根所述天线。 所述切换单元 103用于把信号切换和馈送到所述天线, 选择性的把射频 信号耦合到一个或多个天线单元。
在本发明的另一个实施例中, 所述切换单元 103还用于使馈送到若干所 述天线上的射频信号产生相位差。
在本发明的一个实施例中, 所述切换单元使用 PIN二极管、 单刀单掷射 频开关, 或者单刀多掷射频开关, 或者开关矩阵, 或者其各种组合搭建。 在一个使用 PIN二极管搭建切换单元的实施例中, 并行的控制信号分别通过 三个 PIN二极管与所述接地层连接。 如果控制信号给 PIN二极管 1的正极引脚 高电平, 而给 PIN二极管 2的正极引脚、 PIN二极管 3的正极引脚低电平, 同 时 PIN二极管 1、 1、 3的负极均为低电平, 则二极管 PIN二极管 1处于导通状 态, 而 PIN二极管 2、 PIN二极管 3处于截止状态, 信号可以经过 PIN二极管 1
到达相应的所述天线 1 , 通过天线发射出去。 当控制信号变为给 PIN二极管 2 的正极引脚高电平, 而给 PIN二极管 1、 PIN二极管 3的正极引脚低电平时, 二极管 P I N二极管 2处于导通状态, 而 P I N二极管 1和 P I N二极管 3处于截止状 态, 这样信号就会通过 PIN二极管 2达到相应的所述天线 2 , 通过天线发射出 去, 达到波束切换的目的。 波束切换的实现方式不限于这一种, 这里不一 一列出。
在本发明的另一个实施例中, 所述切换单元使用单刀单掷射频开关, 或 者单刀多掷射频开关, 或者开关矩阵, 或者其各种组合搭建。
所述接地层 107用于约束所述天线发射电磁波的发射方向。 在本发明的 另一个实施例中, 所述接地层还可以用于约束所述天线的带宽。 所述接地 层用于在所述天线发送的电磁波抵达金属反射器时, 反相折射所述天线发 送的电磁波, 以加强所述天线朝一个方向的辐射效果, 同时减小所述天线 朝另一个方向的辐射效果。 所述连接线 109是双线传输结构, 如微带线、 平 行带线等结构。 所述接地层形状或尺寸、 所述接地层到所述天线的距离根 据所述天线的指标设置。 在本发明的另一个实施例中, 所述接地层形状或 尺寸、 所述接地层到所述天线的距离根据所述天线的方向图、 或所述天线 的工作带宽设置。
在本发明的再一个实施例中, 所述接地层的形状是 N边形, 所述 N边形边 长的取值、 各边到所述天线馈电点的距离根据所述天线的方向图、 或所述 天线的工作带宽设置, 所述 N是大于 2的自然数。
在本发明的另一个实施例中, 如图 2所示, 图 2提供了本发明天线装置 又一个实施例的结构示意图。 所述天线装置包括若干天线 101、 切换单元 103、 接地层 107、 连接线 109、 介质基板 105。 所述若干天线 101包括, 三个 所述天线; 所述接地层 107的形状是等边三角形, 所述等边三角形边长、 所 述天线和所述接地层的距离根据所述天线的指标设置。 所述天线指标至少 包括: 所述天线的方向图、 或所述天线的工作带宽。 通过调整所述天线与
接地层之间的距萬和所述等边三角形的边长可以使所述接地层作为三组天 线的反射器, 以使三组天线产生相同的单边波束。 在本发明的一个实施例 中, 所述天线和所述接地层之间的距离在天线的工作波长的 1 /4波长左右, 和 1/4波长的偏差根据具体情况而定,影响因素包括天线形式、阵列结构等。 所述天线分布在接地层周围。 所述接地层面积大于所述切换单元的横截面 积。
所述天线装置包括一层介质基板所述切换单元和所述接地层分别印制 或安装在所述介质基板的纸面朝里侧和纸面朝外侧。
在本发明的一个实施例中, 所述天线是偶极子天线, 所述天线的两臂 分别印制或安装在所述介质基板的纸面朝里侧和纸面朝外侧, 印制或安装 所述介质基板的纸面朝里侧的所述天线的一臂通过印制或安装所述介质基 板的纸面朝里侧的所述双线传输结构的馈线和印制或安装纸面朝里侧的所 述接地层或所述切换单元和所述接地层连接, 印制或安装所述介质基板的 纸面朝外侧的所述天线的一臂通过印制或安装所述介质基板的纸面朝外侧 的所述双线传输结构的馈线和印制或安装纸面朝外侧的所述接地层或所述 切换单元连接。
在本发明的一个实施例中, 所述天线是偶极子天线, 所述天线的两臂 都印制或安装所述介质基板的纸面朝里侧或纸面朝外侧, 所述天线的两臂 通过同轴线和所述切换单元和所述接地层连接。 所述天线的两臂通过同轴 线的内芯和屏蔽层分别和所述切换单元和所述接地层连接。 所述同轴线的 内芯与天线一臂连接, 同轴线的屏蔽层与天线的另一臂连接, 所述同轴线 另一端的内芯与所述切换单元连接, 屏蔽层与所述接地层连接。
在现有的 MIM0***智能天线阵列的设计中, 由于受到接收机或发射机 尺寸及结构的限制, 往往要在有限的空间尽可能多地布置天线单元, 而现 有的天线单元和天线阵列设计占用空间偏大。 由于本发明实施例的这三组 天线所形成的方向图相互之间有一个角度偏移, 因此可以在覆盖整个空间
的情况下实现天线之间的角度分集。 由于天线并没有使用独立的反射器结 构, 本发明实施例可以在最大程度上减小天线阵以及整个***的尺寸, 有 利于***的小型化。
在本发明的另一个实施例中, 所述天线装置包括多层介质基板, 所述 天线的两臂可分别印制或安装在不同的介质基板上, 所述切换单元和所述 接地层分别印制或安装在不同的介质基板上。
在本发明的另一个实施例中, 如图 3所示, 图 3为本发明天线装置再一 个实施例的结构示意图。 所述天线装置包括若干天线 101、 切换单元 103、 接地层 107、 连接线 1 09、 介质基板 105。 所述若干天线 101包括, 四个所述 天线; 所述接地层 107的形状是矩形, 所述矩形边长、 所述天线和所述接地 层的距离受到所述天线指标的影响。 所述天线的指标至少包括: 所述天线 的方向图、 或所述天线的工作带宽。 通过调整所述天线与接地层之间的距 离和所述矩形的边长可以使所述接地层作为四组天线的反射器, 以使四组 天线产生相同的单边波束。 所述天线分布在接地层周围。 所述接地层面积 大于所述切换单元的横截面积。
在本发明的具体实施例中, 所述天线 101是偶极子天线, 所述天线包括 两个臂, 形状是两个等长的矩形、 两个形状相同的扇形、 两个形状相同的 梯形、 两个形状相同的折叠形。 如图 4所示, 图 4提供了本发明实施例不同 形状的天线示意图。 其中, 图 (4a )是本发明实施例扇形形状的天线示意 图, 图 (4b )是本发明实施例梯形形状的天线示意图, 图 (4c )是本发明 实施例折叠形形状的天线示意图。
在本发明的另一个实施例中, 所述天线是八木天线。 如图 5所示, 图 5 提供了本发明天线装置另一个实施例的示意图。 所述***包括: 若干天线 501 , 切换单元 509、 接地层、 连接线 505、 介质基板 507 ; 所述天线用于发 射和接收电磁波; 所述切换单元用于选择性地通过所述连接线把信号馈送 到所述天线, 所述接地层用于作为零电位的参考, 所述接地层还用于约束
所述天线发射电磁波的发射方向; 所述连接线用于把信号通过所述切换单 元馈送到所述天线。 所述连接线是同轴线。
所述八木天线印制或安装所述介质基板的纸面朝里侧或纸面朝外侧, 所述天线通过同轴线和切换单元连接。
所述连接线 1 09可以是任意形状的连接线。
在本发明的具体实施例中, 所述介质基板 1 05所用的材质是常见的 FR4 板材, 或 Roger s系列的板材等。 其中, FR4板材是一种材料规格(相对介 电常数(50Hz ) : ≤5. 5 ,相对介电常数(1MHz ) : <5. 5,介质损耗因数( 50Hz ): <0. 04 , 介质损耗因数(1MHz ) : <0. 04 , 相对介电常数是表征介质材料的 介电性质或极化性质的物理参数, 介质损耗因数是表征介质损耗的数据)。 而 Roger s是国外的一个公司, 因为其生产的许多印制介质基板 ( PCB )材料 十分好, 所以业界比较知名。 Roger s生产的板材种类十分多, 特别是其高 频材料特性十分好。 由于将偶极子臂由矩形变更为扇形和梯形这种更加利 于天线辐射电磁波的形状, 扇形和梯形的天线可以在一定程度上加宽天线 的频带响应。 折叠形状的所述天线可以缩短天线的轴向长度, 减小电路接 地层的尺寸, 以进一步缩小整个个***的尺寸。
本发明实施例提供了一种天线设备, 如图 6所示, 图 6提供了本发明天 线设备一个实施例的示意图。 所述装置包括: 若干天线 601、 接地层 603、 连接线 605以及介质基板 607 ; 所述天线用于发射和接收电磁波; 所述连接 线把信号馈送到所述天线, 所述接地层用于作为零电位的参考, 所述接地 层形状或尺寸、 所述接地层到所述天线的距离的设置使所述接地层还用于 约束所述天线发射电磁波的发射方向; 所述介质基板用于印制所述接地层, 所述介质基板还用于印制或安装所述天线及所述连接线。
在本发明的一个实施例中, 所述若干天线包含至少两根天线。
在本发明的一个实施例中, 所述接地层还可以用于约束所述天线的带宽。
在本发明的一个实施例中, 所述接地层形状或尺寸、 所述接地层到所述天 线的距离根据所述天线的指标设置。
在本发明的一个实施例中, 所述接地层形状或尺寸、 所述接地层到所述天 线的距离根据所述天线的方向图、 或所述天线的工作带宽设置。 所述接地 层的形状包括多边形、 不规则形状。
本发明实施例提供了一种包含天线装置的信号发射装置, 如图 7所示, 图 7提供了本发明实施例的结构图。 所述信号发射装置包括: 上述任一实施 例的天线装置 703、 信号产生装置 701 , 所述信号产生装置用于产生信号给 所述天线装置。
本领域技术人员可以理解附图只是一个优选实施例的示意图, 附图中 的模块或流程并不一定是实施本发明所必须的。
本领域技术人员可以理解实施例中的装置中的模块可以按照实施例描 述进行分布于实施例的装置中, 也可以进行相应变化位于不同于本实施例 的一个或多个装置中。 上述实施例的模块可以合并为一个模块, 也可以进 一步拆分成多个子模块。
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。
Claims
1. 一种天线装置, 其特征在于, 所述天线装置包括若干天线、 切换单元、 接地层、 连接线以及介质基板; 所述天线用于发射和接收电磁波; 所述 连接线用于连接所述切换单元和所述天线, 所述切换单元用于选择性地 通过所述连接线把信号馈送到所述天线, 所述接地层用于作为零电位的 参考, 所述接地层形状或尺寸、 所述接地层到所述天线的距离的设置使 所述接地层还用于约束所述天线发射电磁波的发射方向; 所述介质基板 用于印制所述接地层, 所述介质基板还用于印制或安装所述天线、 所述 切换单元及所述连接线。
2. 根据权利要求 1所述的天线装置, 其特征在于, 所述接地层还可以用于 约束所述天线的带宽。
3. 根据权利要求 1至 2任一项所述的天线装置, 其特征在于, 所述接地层形 状或尺寸、 所述接地层到所述天线的距离根据所述天线的指标设置。
4. 根据权利要求 3所述的天线装置, 其特征在于, 所述接地层形状或尺寸、 所述接地层到所述天线的距离根据所述天线的方向图、 或所述天线的工 作带宽设置。
5. 根据权利要求 1至 4任一项所述的天线装置, 其特征在于, 所述接地层的 形状是 N边形, 所述 N边形边长的取值、 各边到所述天线馈电点的距离根 据所述天线的方向图、 或所述天线的工作带宽设置,所述 N是大于 2的自 然数。
6. 根据权利要求 1至 5任一项所述的天线装置, 其特征在于, 所述天线装置 包括一层介质基板, 所述切换单元和所述接地层分别印制或安装在所述 介质基板的纸面朝里侧和纸面朝外侧。
7. 根据权利要求 6所述的天线装置, 其特征在于, 所述天线是偶极子天线, 所述天线的两臂分别印制或安装在所述介质基板的纸面朝里侧和纸面 朝外侧, 印制或安装在所述介质基板的纸面朝里侧的所述天线的一臂通 过印制或安装在所述介质基板的纸面朝里侧的所述双线传输线的一部 分和印制或安装在纸面朝里侧的所述接地层或所述切换单元连接, 印制 或安装在所述介质基板的纸面朝外侧的所述天线的一臂通过印制或安 装在所述介质基板的纸面朝外侧的所述双线传输线的一部分和印制或 安装在纸面朝外侧的所述接地层或所述切换单元连接。
8. 根据权利要求 6所述的天线装置, 其特征在于, 所述天线是偶极子天线, 所述天线的两臂都印制或安装在所述介质基板的纸面朝里侧或纸面朝 外侧, 所述天线的两臂通过同轴线和所述切换单元及所述接地层连接。
9. 根据权利要求 6所述的天线装置, 其特征在于, 所述天线是八木天线, 所述天线印制或安装在所述介质基板的纸面朝里侧或纸面朝外侧, 所述 天线通过同轴线和所述切换单元及所述接地层连接。
10.根据权利要求 1至 4任一项所述的天线装置, 其特征在于, 所述天线装置 板上, 所述切换单元和所述接地层分别印制或安装在不同的介质基板 上。
11.根据权利要求 1至 10任一项所述的天线装置, 其特征在于, 所述切换单 元使用 PIN二极管、 单刀单掷射频开关, 单刀多掷射频开关, 开关矩阵, 或者其各种组合搭建。
12.根据权利要求 1至 10任一项所述的天线装置, 其特征在于, 所述切换单 元还用于使馈送到若干所述天线上的射频信号产生相位差。
13.—种天线设备, 其特征在于, 所述设备包括: 若干天线、 接地层、 连接 线以及介质基板; 所述天线用于发射和接收电磁波; 所述连接线把信号 馈送到所述天线, 所述接地层用于作为零电位的参考, 所述接地层形状 或尺寸、 所述接地层到所述天线的距离的设置使所述接地层还用于约束 所述天线发射电磁波的发射方向; 所述介质基板用于印制所述接地层, 所述介质基板还用于印制或安装所述天线及所述连接线。
根据权利要求 1 3所述的天线设备, 其特征在于, 所述接地层还可以用于 约束所述天线的带宽。
根据权利要求 1 3或 14所述的天线设备, 其特征在于, 所述接地层形状或 尺寸、 所述接地层到所述天线的距离根据所述天线的指标设置。
根据权利要求 15所述的天线设备,其特征在于,所述接地层形状或尺寸、 所述接地层到所述天线的距萬根据所述天线的方向图或所述天线的工 作带宽设置。
—种包含天线装置的信号发射装置, 所述信号发射装置包括: 如权利要 求 1至 16任一项所述的天线装置、 信号产生装置, 所述信号产生装置用 于产生信号给所述天线装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/949,058 US9515377B2 (en) | 2011-12-16 | 2013-07-23 | Antenna apparatus, antenna device and signal transmitting apparatus |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110424366 | 2011-12-16 | ||
CN201110424366.8 | 2011-12-16 | ||
CN2012100340752A CN103165983A (zh) | 2011-12-16 | 2012-02-15 | 一种天线装置、设备及信号发射装置 |
CN201210034075.2 | 2012-02-15 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/949,058 Continuation US9515377B2 (en) | 2011-12-16 | 2013-07-23 | Antenna apparatus, antenna device and signal transmitting apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013086835A1 true WO2013086835A1 (zh) | 2013-06-20 |
Family
ID=48588854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/075922 WO2013086835A1 (zh) | 2011-12-16 | 2012-05-23 | 一种天线装置、设备及信号发射装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9515377B2 (zh) |
CN (1) | CN103165983A (zh) |
WO (1) | WO2013086835A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9531482B2 (en) * | 2013-12-04 | 2016-12-27 | Css Antenna, Llc | Canister antenna producing a pseudo-omni radiation pattern for mitigating passive intermodulation (PIM) |
CN104538738B (zh) * | 2014-05-06 | 2018-12-04 | 康凯科技(杭州)股份有限公司 | 应用于无线通信中的可切换天线 |
US10211526B2 (en) * | 2014-09-25 | 2019-02-19 | Texas Instruments Incorporated | PCB beam-forming antenna |
CN105119042B (zh) * | 2014-11-30 | 2019-04-12 | 康凯科技(杭州)股份有限公司 | 一种改进型八木天线阵列 |
CN104504425A (zh) * | 2014-12-30 | 2015-04-08 | 威海北洋电气集团股份有限公司 | 射频信号读写切换电路及射频读写器 |
US10367257B2 (en) * | 2015-11-06 | 2019-07-30 | Hyundai Motor Company | Antenna, vehicle having the antenna, and method for controlling the antenna |
TWI629835B (zh) * | 2016-07-21 | 2018-07-11 | 和碩聯合科技股份有限公司 | 天線單元、天線系統及天線控制方法 |
JP6840835B2 (ja) | 2017-03-15 | 2021-03-10 | ソニーモバイルコミュニケーションズ株式会社 | 通信装置 |
US10256549B2 (en) | 2017-04-03 | 2019-04-09 | King Fahd University Of Petroleum And Minerals | Compact size, low profile, dual wideband, quasi-yagi, multiple-input multiple-output antenna system |
US10418722B2 (en) | 2017-04-27 | 2019-09-17 | Texas Instruments Incorporated | Dipole antenna arrays |
JP6927293B2 (ja) * | 2017-04-27 | 2021-08-25 | Agc株式会社 | アンテナ及びmimoアンテナ |
FR3068524B1 (fr) * | 2017-06-30 | 2020-10-09 | Osmozis | Systeme wi-fi comprenant une pluralite de stations d'emission/reception |
CN107465002B (zh) * | 2017-07-27 | 2023-06-13 | 南京信息工程大学 | 一种多频多波束mimo天线 |
CN107482310B (zh) * | 2017-08-22 | 2024-04-05 | 中天宽带技术有限公司 | 一种方向图电调线极化偶极子天线 |
CN107634324B (zh) * | 2017-08-22 | 2024-05-24 | 中天宽带技术有限公司 | 一种方向图电调圆极化偶极子天线 |
USD863268S1 (en) | 2018-05-04 | 2019-10-15 | Scott R. Archer | Yagi-uda antenna with triangle loop |
CN113169446B (zh) * | 2018-12-20 | 2023-09-01 | 华为技术有限公司 | 多入多出天线、基站及通信*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101859927A (zh) * | 2010-04-14 | 2010-10-13 | 电子科技大学 | 一种ltcc叠层双馈圆极化微带贴片天线 |
CN201838722U (zh) * | 2010-05-05 | 2011-05-18 | 电子科技大学 | 一种方向图可重构微带贴片天线 |
CN102437423A (zh) * | 2011-09-09 | 2012-05-02 | 天津大学 | 具有六波束选择性的平面型方向图可重构方法及天线 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5970398A (en) * | 1996-07-30 | 1999-10-19 | Micron Communications, Inc. | Radio frequency antenna with current controlled sensitivity |
US5896108A (en) | 1997-07-08 | 1999-04-20 | The University Of Manitoba | Microstrip line fed microstrip end-fire antenna |
US6351246B1 (en) | 1999-05-03 | 2002-02-26 | Xtremespectrum, Inc. | Planar ultra wide band antenna with integrated electronics |
EP1323281B1 (en) | 2000-08-28 | 2008-06-25 | IN4TEL Ltd. | Apparatus and method for enhancing low-frequency operation of mobile communication antennas |
RU2231874C2 (ru) * | 2002-03-27 | 2004-06-27 | Общество с ограниченной ответственностью "Алгоритм" | Антенное устройство с управляемой диаграммой направленности, приемопередающее устройство и сетевой портативный компьютер |
CN1965442A (zh) | 2004-04-23 | 2007-05-16 | 圣韵无限通讯技术有限公司 | 微带天线 |
SE527757C2 (sv) | 2004-07-28 | 2006-05-30 | Powerwave Technologies Sweden | En reflektor, en antenn som använder en reflektor och en tillverkningsmetod för en reflektor |
CN1934750B (zh) | 2004-11-22 | 2012-07-18 | 鲁库斯无线公司 | 包括具有可选择天线元件的***天线装置的电路板 |
-
2012
- 2012-02-15 CN CN2012100340752A patent/CN103165983A/zh active Pending
- 2012-05-23 WO PCT/CN2012/075922 patent/WO2013086835A1/zh active Application Filing
-
2013
- 2013-07-23 US US13/949,058 patent/US9515377B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101859927A (zh) * | 2010-04-14 | 2010-10-13 | 电子科技大学 | 一种ltcc叠层双馈圆极化微带贴片天线 |
CN201838722U (zh) * | 2010-05-05 | 2011-05-18 | 电子科技大学 | 一种方向图可重构微带贴片天线 |
CN102437423A (zh) * | 2011-09-09 | 2012-05-02 | 天津大学 | 具有六波束选择性的平面型方向图可重构方法及天线 |
Non-Patent Citations (1)
Title |
---|
WANG, ANGUO ET AL.: "Design of Broadband Quasi-Yagi Antenna with Pattern Reconfigurability.", JOURNAL OF TIANJIN UNIVERSITY., vol. 44, no. 10, October 2011 (2011-10-01), pages 872 - 876 * |
Also Published As
Publication number | Publication date |
---|---|
US9515377B2 (en) | 2016-12-06 |
CN103165983A (zh) | 2013-06-19 |
US20130335293A1 (en) | 2013-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2013086835A1 (zh) | 一种天线装置、设备及信号发射装置 | |
WO2020233477A1 (zh) | 天线单元及终端设备 | |
EP2887456B1 (en) | Antenna unit, antenna assembly, multi-antenna assembly, and wireless connection device | |
US8854270B2 (en) | Hybrid multi-antenna system and wireless communication apparatus using the same | |
CN111600113A (zh) | 无线通信***的天线模块和包括该天线模块的电子设备 | |
CN112290193B (zh) | 毫米波模组、电子设备及毫米波模组的调节方法 | |
CN102170044B (zh) | 一种基于左右手复合传输线的水平极化全向天线 | |
WO2018058840A1 (zh) | 用于第五代无线通信的双频阵列天线 | |
WO2021104191A1 (zh) | 天线单元及电子设备 | |
JP7228720B2 (ja) | ハウジングアセンブリ、アンテナデバイス及び電子機器 | |
CN110112561B (zh) | 一种单极化天线 | |
WO2022134786A1 (zh) | 一种天线和通信设备 | |
CN109672021B (zh) | 一种背腔缝隙耦合贴片天线 | |
CN109560387B (zh) | 一种用于移动终端的毫米波双极化天线 | |
CN215418613U (zh) | 一种电视机及天线模组 | |
CN214378822U (zh) | 电子设备 | |
JPH05175933A (ja) | 屋内通信方式 | |
CN114639958A (zh) | 一种三频小型化美化楼宇天线 | |
CN108172993B (zh) | 一种双极化频率可重构天线 | |
TWM537317U (zh) | 可切換極化方向的智慧型天線系統 | |
WO2021195186A1 (en) | Reconfigurable antenna with a strands antenna radiation pattern | |
WO2021221978A1 (en) | High-gain reconfigurable antenna | |
EP4262021A1 (en) | Antenna module and base station system | |
CN103369733A (zh) | 一种路由器 | |
WO2022141668A1 (zh) | 天线及天线*** |
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: 12856855 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: 12856855 Country of ref document: EP Kind code of ref document: A1 |