WO2021103762A1 - 集成滤波器的天线 - Google Patents
集成滤波器的天线 Download PDFInfo
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- WO2021103762A1 WO2021103762A1 PCT/CN2020/116088 CN2020116088W WO2021103762A1 WO 2021103762 A1 WO2021103762 A1 WO 2021103762A1 CN 2020116088 W CN2020116088 W CN 2020116088W WO 2021103762 A1 WO2021103762 A1 WO 2021103762A1
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- antenna
- cavity
- metal surface
- integrated filter
- filter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
Definitions
- the present invention relates to the field of communication technology, in particular to an antenna with an integrated filter.
- antennas, filters, and active equipment have long been produced, installed and used separately, and each component realizes its own function, especially the use of cable jumpers between the filter and the antenna , Connected by joints, each is waterproof. With the increase in application frequency and the increase in the number of ports, it becomes more and more difficult to install and combine.
- the integrated filter antenna can effectively save the cable jumpers and joints between the antenna and the filter connection, greatly reduce the installation difficulty of the integrated filter antenna, and help reduce loss.
- the present application provides an antenna with an integrated filter, including a radiating unit, a feed network board and a cavity filter, the feed network board is arranged at the bottom of the radiating unit and connected to the radiating unit , The cavity filter is arranged at the bottom of the feed network board and is connected to the feed network board, and the cavity filter is provided with a first metal surface facing the feed network board, The first metal surface serves as a reflective surface of the radiation unit.
- the feed network board is fixed on the first metal surface of the cavity filter, and then the radiating unit is installed at the preset position of the feed network board, so that the first metal surface can be used as radiation
- the reflective surface of the unit, and the connection of the cavity filter and the radiating unit through the feed network board, can complete the assembly of the micro-station antenna.
- the integrated filter antenna can effectively save the cable jumpers and joints between the antenna and the filter connection, and greatly reduce the installation difficulty.
- the cavity filter is further provided with a side wall protruding from the first metal surface, the side wall is provided with a second metal surface, and the second metal surface is used as a reflection boundary .
- the cavity filter is a metal cavity filter.
- the antenna of the integrated filter further includes a radome, and the radome cooperates with the first metal surface to cover the radiating unit.
- the cavity filter includes a cavity, a resonant column, a cover plate, and a tuning member
- the cavity is a hollow structure with one side open, and a plurality of resonant cavities are arranged in the cavity, so
- the resonant column is disposed in the resonant cavity
- the cover plate is disposed on the opening of the cavity
- the tuning element is telescopically disposed on the cover plate
- the first metal surface is disposed on the cover plate.
- the plate corresponds to the outer wall of the cavity.
- the feeder network board further includes an insulating dielectric board and a feeder circuit layer printed on the insulating dielectric board.
- the insulating dielectric plate is provided with a mounting hole for mounting the radiating unit, the mounting hole is a metal via, and the feeder circuit layer passes through the metal via and the radiating unit The circuit layer is electrically connected.
- the insulating dielectric plate is provided with a second mounting hole, and the second mounting hole is a metal via; the cavity filter is provided with a conductive protrusion electrically connected to the second mounting hole.
- the insulating dielectric plate is provided with a power divider circuit layer, and the radiation unit is electrically connected to the corresponding power divider circuit layer.
- Antenna with integrated filter Antenna with integrated filter
- FIG. 1 is a schematic diagram of the structure of an antenna with an integrated filter in an embodiment
- FIG. 2 is a schematic structural diagram of the antenna with integrated filter shown in FIG. 1 from another perspective;
- Fig. 3 is a partial enlarged schematic diagram of A shown in Fig. 1;
- Fig. 4 is an exploded schematic diagram of the structure of the antenna with integrated filter shown in Fig. 1;
- Fig. 5 is a partial enlarged schematic diagram of B shown in Fig. 4.
- Cavity filter 110, first metal surface; 112, third mounting hole; 120, second metal surface; 130, conductive bumps; 140, cover plate; 150, tuning parts; 200, feeder network board 210. Insulating dielectric plate; 212. First mounting hole; 220. Feeder circuit layer; 230. Power divider circuit layer; 300. Radiation unit; 400. Radome.
- antennas, filters, and small active devices In the field of small antennas, antennas, filters, and small active devices generally form a complete coverage device. With the increase in antenna frequency bands and the increase in the number of ports, it becomes more and more difficult to arrange multiple connectors in a smaller and smaller space. Based on this, the present application provides an antenna with an integrated filter, which can adapt to an increase in antenna frequency bands and complete installation in a narrow space.
- the present application provides an antenna with an integrated filter, including a radiating unit 300, a feed network board 200, and a cavity filter 100.
- the feed network board 200 is provided at the bottom of the radiating unit 300.
- the cavity filter 100 is arranged at the bottom of the feeding network board 200 and connected to the feeding network board 200, and the cavity filter 100 is provided with a first metal surface facing the feeding network board 200 110.
- the first metal surface 110 is used as a reflective surface of the radiation unit 300.
- the feed network board 200 is fixed on the first metal surface 110 of the cavity filter 100, and then the radiating unit 300 is installed at the preset position of the feed network board 200, so that the first A metal surface 110 is used as the reflective surface of the radiation unit 300, and the cavity filter 100 and the radiation unit 300 are connected through the feed network board 200 to complete the assembly of the micro-station antenna.
- the integrated filter antenna can effectively save the cable jumpers and joints between the antenna and the filter connection, greatly reduce the installation difficulty, can complete the installation in a narrow space, and can adapt to the antenna frequency band
- the increase in the feeder circuit brings complex problems, and is beneficial to reduce loss and improve the reliability of signal radiation.
- the feeding unit on the feeding network board 200 may be a conductive layer on the circuit board, or may be realized by a simple coaxial feeding method such as a pin.
- the antenna of the integrated filter further includes a radome 400, which cooperates with the first metal surface 110 for covering radiation Unit 300.
- the protective cavity of the radiation unit 300 is formed by using the radome 400 and the first metal surface 110, and the feeding unit is also arranged in the protective cavity, which makes it easy to take waterproof measures.
- the radome 400 is sleeved and matched with the cavity filter 100 to form a protective cavity. In this way, it is conducive to better waterproofing.
- the first metal surface 110 is provided with a third mounting hole 112, and the radome 400 is provided with a threaded hole corresponding to the third mounting hole 112.
- a bolt is used to pass through the connecting hole 112 to fit the threaded hole, so that the radome 400 and the cavity filter 100 can be fixed.
- the cavity filter 100 is further provided with a side wall protruding from the first metal surface 110, and the side wall is provided with a second metal surface 120.
- the second metal surface 120 serves as a reflection boundary. In this way, a reflection boundary can also be formed on the cavity filter 100 to further optimize the antenna of the integrated filter.
- the cavity filter 100 is a metal cavity filter 100.
- the first metal surface 110 and the second metal surface 120 can be directly processed on the cavity of the cavity filter 100 to improve the assembly efficiency.
- the first metal surface 110 and the second metal surface 120 can be assembled on the cavity filter 100, such as printed on or electroplated on the outer surface of the cavity filter 100.
- the cavity filter 100 includes a cavity (not labeled), a resonant column (not shown), a cover plate 140, and a tuning element 150
- the cavity is a hollow structure with an opening on one side, a plurality of resonant cavities are arranged in the cavity, the resonant column is arranged in the resonant cavity, the cover plate 140 is arranged on the opening of the cavity, and the tuning element 150 is telescopically arranged on the cover plate 140.
- the first metal surface 110 is disposed on the outer wall of the cavity corresponding to the cover 140. In this way, the tuning element 150 can be used to debug the filter indicators, which makes it easier to debug the antenna of the integrated filter; at the same time, the interference problem between the radiating unit 300 and the filter can be reduced, and the antenna performance can be better.
- the cover plate 140 is provided with a threaded through hole (not shown), and the tuning member 150 is provided with a screw that matches the threaded hole. In this way, through the cooperation of the screw and the threaded through hole, the telescopic operation of the tuning member 150 that is rotating and stopping is realized.
- the feeder network board 200 further includes an insulating dielectric board 210 and a feeder circuit layer 220 printed on the insulating dielectric board 210.
- the insulating dielectric plate 210 is provided with a first mounting hole 212 for mounting the radiating unit 300, the mounting hole is a metal via, and the feeder circuit layer 220 passes through the metal.
- the hole is electrically connected to the circuit layer of the radiation unit 300.
- the insulating dielectric plate 210 is provided with a second mounting hole (not shown), and the second mounting hole is a metal via; the cavity filter 100 is provided with a second mounting hole (not shown).
- the conductive bump 130 is electrically connected to the mounting hole. In this way, through the electrical connection between the second mounting hole and the conductive protrusion 130, a direct electrical connection between the cavity filter 100 and the feeder circuit layer 220 is realized, which further reduces cables, reduces insertion loss, and facilitates intermodulation.
- the conductive bump 130 is a metal connecting pillar or the like.
- the insulating dielectric plate 210 is provided with a power divider circuit layer 230, and the radiation unit 300 is electrically connected to the corresponding power divider circuit layer 230.
- the cable jumpers and joints between the radiation unit 300 and the filter connection can be effectively saved, which is beneficial to reduce the connection loss and improve the antenna gain.
- the power divider is provided with a pad (not shown) and a connection hole (not shown) provided on the pad, and the radiating unit 300 can be inserted into the connection hole through the feed post.
- the electrical connection between the power splitter and the radiation unit 300 can be achieved by welding and fixing.
- the electrical connection between the feeding unit and the cavity filter 100 can also be installed in the above-mentioned manner.
- At least two radiating units 300 arranged in an antenna array; at least one column of the antenna array is disposed on the first metal surface 110.
- an antenna array can be formed on the first metal surface 110, and an antenna of an integrated integrated filter of an antenna of a multi-frequency integrated filter can be realized.
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
本发明公开了一种集成滤波器的天线，该集成滤波器的天线包括辐射单元、馈电网络板及腔体滤波器，馈电网络板设于辐射单元的底部、并与辐射单元相连，腔体滤波器设于馈电网络板的底部、并与馈电网络板相连，腔体滤波器设有朝向馈电网络板设置的第一金属面，第一金属面用作辐射单元的反射面。该集成滤波器的天线能有效的节省了天线和滤波器连接之间的电缆跳线和接头，大大降低了安装难度集成滤波器的天线，且有利于降低损耗。
Description
本发明涉及通信技术领域，特别是涉及一种集成滤波器的天线。
在小型有源设备覆盖领域，以下简称微站，长期以来天线、滤波器、有源设备都是分离生产安装使用，每个部件实现自己的功能，特别是滤波器和天线之间用电缆跳线，通过接头连接，各自做防水。而随着应用频率的提高，端口数的增多，导致安装组合越来越困难。
发明内容
基于此，有必要提供一种集成滤波器的天线。该集成滤波器的天线能有效的节省了天线和滤波器连接之间的电缆跳线和接头，大大降低了安装难度集成滤波器的天线，且有利于降低损耗。
其技术方案如下：
一方面，本申请提供一种集成滤波器的天线，包括辐射单元、馈电网络板及腔体滤波器，所述馈电网络板设于所述辐射单元的底部、并与所述辐射单元相连，所述腔体滤波器设于所述馈电网络板的底部、并与所述馈电网络板相连，所述腔体滤波器设有朝向所述馈电网络板设置的第一金属面，所述第一金属面用作所述辐射单元的反射面。
上述集成滤波器的天线使用时，馈电网络板固定在腔体滤波器的第一金属面上，再将辐射单元安装到馈电网络板的预设位置，如此可以利用第一金属面 作为辐射单元的反射面，且通过馈电网络板实现腔体滤波器与辐射单元的连接，即可完成微站天线的组装。该集成滤波器的天线与传统技术相比，能有效的节省了天线和滤波器连接之间的电缆跳线和接头，大大降低了安装难度。
下面进一步对技术方案进行说明：
在其中一个实施例中，所述腔体滤波器还设有凸出所述第一金属面设置的侧壁，所述侧壁设有第二金属面，所述第二金属面用作反射边界。
在其中一个实施例中，所述腔体滤波器为金属腔体滤波器。
在其中一个实施例中，该集成滤波器的天线还包括天线罩，所述天线罩与所述第一金属面配合，用于罩设所述辐射单元。
在其中一个实施例中，所述腔体滤波器包括腔体、谐振柱、盖板及调谐件，所述腔体为一侧开口的中空结构，所述腔体内设有多个谐振腔，所述谐振柱设于所述谐振腔内，所述盖板盖设于所述腔体的开口，所述调谐件可伸缩设于所述盖板上，所述第一金属面设置与所述盖板相对应的所述腔体的外壁上。
在其中一个实施例中，所述馈电网络板还包括绝缘介质板及印刷于所述绝缘介质板上的馈电线路层。
在其中一个实施例中，所述绝缘介质板设有用于安装所述辐射单元的安装孔，所述安装孔为金属过孔，所述馈电线路层通过所述金属过孔与所述辐射单元线路层电连接。
在其中一个实施例中，所述绝缘介质板设有第二安装孔，所述第二安装孔为金属过孔；所述腔体滤波器设有与所述第二安装孔电连接的导电凸起。
在其中一个实施例中，所述绝缘介质板设有功分器线路层，所述辐射单元与对应的所述功分器线路层电连接。
在其中一个实施例中，所述辐射单元至少为两个，且排列呈天线阵列；至 少有一列所述天线阵列设置于所述第一金属面上。
集成滤波器的天线集成滤波器的天线
图1为一实施例中的集成滤波器的天线的结构示意图；
图2为图1所示的集成滤波器的天线的另一视角下的结构示意图；
图3为图1所示的A的局部放大示意图；
图4为图1所示的集成滤波器的天线的结构爆炸示意图；
图5为图4所示的B的局部放大示意图。
附图标记说明：
100、腔体滤波器；110、第一金属面；112、第三安装孔；120、第二金属面；130、导电凸起；140、盖板；150、调谐件；200、馈电网络板；210、绝缘介质板；212、第一安装孔；220、馈电线路层；230、功分器线路层；300、辐射单元；400、天线罩。
为使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及具体实施方式，对本发明进行进一步的详细说明。应当理解的是，此处所描述的具体实施方式仅用以解释本发明，并不限定本发明的保护范围。
需要说明的是，当元件被称为“固定于”、“设置于”、“固设于”或“安设于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。当元件与另一个元件相互垂直或近似垂直是指二者的理想状态是垂直，但是因制造及装配的影响，可以存在一定的垂直误差。本文 所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的，并不表示是唯一的实施方式。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施方式的目的，不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。
本发明中涉及的“第一”、“第二”不代表具体的数量及顺序，仅仅是用于名称的区分。
在小型天线领域中，一般是天线、滤波器、小型有源设备组成完整的覆盖设备。而随着天线频段的增加，端口数的增多，在越来越小的空间下布置多个接头也越来越困难。基于此，本申请提供一种集成滤波器的天线，能够适应天线频段增加及在狭窄的空间内完成安装。
如图1至图4所示，本申请提供一种集成滤波器的天线，包括辐射单元300、馈电网络板200及腔体滤波器100，馈电网络板200设于辐射单元300的底部、并与辐射单元300相连，腔体滤波器100设于馈电网络板200的底部、并与馈电网络板200相连，腔体滤波器100设有朝向馈电网络板200设置的第一金属面110，第一金属面110用作辐射单元300的反射面。
上述集成滤波器的天线使用时，馈电网络板200固定在腔体滤波器100的第一金属面110上，再将辐射单元300安装到馈电网络板200的预设位置，如此可以利用第一金属面110作为辐射单元300的反射面，且通过馈电网络板200实现腔体滤波器100与辐射单元300的连接，即可完成微站天线的组装。该集成滤波器的天线与传统技术相比，能有效的节省了天线和滤波器连接之间的电缆跳线和接头，大大降低了安装难度，能够在狭窄的空间内完成安装，能够适 应天线频段增加带来的馈电线路复杂的问题，且有利于降低损耗，提高信号辐射的可靠性。
需要说明的是，该馈电网络板200上的馈电单元可以是线路板上的导电层，也可以采用大头针等简单的同轴馈电方式实现。
在上述实施例的基础上，如图1至图3所示，一实施例中，该集成滤波器的天线还包括天线罩400，天线罩400与第一金属面110配合，用于罩设辐射单元300。如此，利用天线罩400与第一金属面110形成辐射单元300的防护腔，且馈电单元也设置于防护腔内，易于做防水措施。
进一步地，一实施例中，天线罩400与腔体滤波器100套接配合并形成防护腔。如此，有利于更好的防水。
更进一步地，如图1所示，一实施例中，第一金属面110设有第三安装孔112，天线罩400设有与第三安装孔112相对应的螺纹孔。如此利用螺栓穿过连接孔112与螺纹孔配合，进而可以实现天线罩400与腔体滤波器100的固定。
在上述任一实施例的基础上，如图4所示，一实施例中，腔体滤波器100还设有凸出第一金属面110设置的侧壁，侧壁设有第二金属面120，第二金属面120用作反射边界。如此，还可以在腔体滤波器100上形成反射边界，进一步优化集成滤波器的天线。
在上述任一实施例的基础上，一实施例中，腔体滤波器100为金属腔体滤波器100。如此，可以直接在腔体滤波器100的腔体上加工获得上述第一金属面110及第二金属面120，提高装配效率。
当然了，在其他实施例中，该第一金属面110及第二金属面120可以装配于腔体滤波器100上，如印刷于或电镀于腔体滤波器100的外表面。
在上述任一实施例的基础上，如图2所示，一实施例中，腔体滤波器100 包括腔体(未标注)、谐振柱(未示出)、盖板140及调谐件150，腔体为一侧开口的中空结构，腔体内设有多个谐振腔，谐振柱设于谐振腔内，盖板140盖设于腔体的开口，调谐件150可伸缩设于盖板140上，第一金属面110设置与盖板140相对应的腔体的外壁上。如此，可以利用调谐件150来进行滤波器的指标调试，使得集成滤波器的天线的调试更加容易；同时可以减少辐射单元300与滤波器之间的干扰问题，使得天线性能更优。
进一步地，一实施例中，盖板140设有螺纹通孔(未示出)，调谐件150设有与螺纹孔相配合的螺杆。如此通过螺杆与螺纹通孔的配合，实现调谐件150的即转即停的可伸缩操作。
在上述任一实施例的基础上，如图3及图4所示，一实施例中，馈电网络板200还包括绝缘介质板210及印刷于绝缘介质板210上的馈电线路层220。
进一步地，如图4及图5所示，一实施例中，绝缘介质板210设有用于安装辐射单元300的第一安装孔212，安装孔为金属过孔，馈电线路层220通过金属过孔与辐射单元300线路层电连接。如此，利用第一安装孔212便于将辐射单元300固定在绝缘介质板210上，同时实现馈电线路层220与辐射单元300的电连接，有利于进一步减少插损。
更进一步地，如图5所示，一实施例中，绝缘介质板210设有第二安装孔(未示出)，第二安装孔为金属过孔；腔体滤波器100设有与第二安装孔电连接的导电凸起130。如此，通过第二安装孔与导电凸起130的电连接，实现腔体滤波器100与馈电线路层220的直接电连接，进一步减少线缆，减少插损，有利于互调。
该导电凸起130为金属连接柱等。
在上述任一实施例的基础上，如图3所示，一实施例中，绝缘介质板210设有功分器线路层230，辐射单元300与对应的功分器线路层230电连接。如此， 能够有效的节省了辐射单元300和滤波器连接之间的电缆跳线和接头，有利于降低了连接的损耗，提高了天线增益。
更进一步地，一实施例中，功分器设有焊盘(未示出)及设置于焊盘上的连接孔(未示出)，辐射单元300可通过馈电柱插入连接孔中，如此可以利用焊接固定的方式实现功分器与辐射单元300的电连接。
当然了，馈电单元与腔体滤波器100的电连接，亦可采用上述方式进行安装。
在上述任一实施例的基础上，如图1所示，一实施例中，辐射单元300至少为两个，且排列呈天线阵列；至少有一列天线阵列设置于第一金属面110上。如此，可以在第一金属面110上形成天线陈列，实现多频集成滤波器的天线的集成集成滤波器的天线集成滤波器的天线。
以上实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。
以上实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。
Claims (10)
- 一种集成滤波器的天线，其特征在于，包括：辐射单元；馈电网络板，所述馈电网络板设于所述辐射单元的底部、并与所述辐射单元相连；腔体滤波器，所述腔体滤波器设于所述馈电网络板的底部、并与所述馈电网络板相连，所述腔体滤波器设有朝向所述馈电网络板设置的第一金属面，所述第一金属面用作所述辐射单元的反射面。
- 根据权利要求1所述的集成滤波器的天线，其特征在于，所述腔体滤波器还设有凸出所述第一金属面设置的侧壁，所述侧壁设有第二金属面，所述第二金属面用作反射边界。
- 根据权利要求1所述的集成滤波器的天线，其特征在于，所述腔体滤波器为金属腔体滤波器。
- 根据权利要求1所述的集成滤波器的天线，其特征在于，还包括天线罩，所述天线罩与所述第一金属面配合，用于罩设所述辐射单元。
- 根据权利要求1所述的集成滤波器的天线，其特征在于，所述腔体滤波器包括：腔体，所述腔体为一侧开口的中空结构，所述腔体内设有多个谐振腔；谐振柱，所述谐振柱设于所述谐振腔内；盖板，所述盖板盖设于所述腔体的开口；调谐件，所述调谐件可伸缩设于所述盖板上；所述第一金属面设置与所述盖板相对应的所述腔体的外壁上。
- 根据权利要求1所述的集成滤波器的天线，其特征在于，所述馈电网络板还包括绝缘介质板及印刷于所述绝缘介质板上的馈电线路层。
- 根据权利要求6所述的集成滤波器的天线，其特征在于，所述绝缘介质板设有用于安装所述辐射单元的第一安装孔，所述第一安装孔为金属过孔，所述馈电线路层通过所述第一安装孔与所述辐射单元线路层电连接。
- 根据权利要求6所述的集成滤波器的天线，其特征在于，所述绝缘介质板设有第二安装孔，所述第二安装孔为金属过孔；所述腔体滤波器设有与所述第二安装孔电连接的导电凸起。
- 根据权利要求6所述的集成滤波器的天线，其特征在于，所述绝缘介质板设有功分器线路层，所述辐射单元与对应的所述功分器线路层电连接。
- 根据权利要求1至9任一项所述的集成滤波器的天线，其特征在于，所述辐射单元至少为两个，且排列呈天线阵列；至少有一列所述天线阵列设置于所述第一金属面上。
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| WO2018205278A1 (en) * | 2017-05-12 | 2018-11-15 | Tongyu Communication Inc. | Integrated antenna element, antenna unit, multi-array antenna, transmission method and receiving method of same |
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