技术领域technical field
本发明涉及一种移动通信领域，应用于天线网络系统，尤其是涉及一种用做基站天线的贴片辐射单元。The present invention relates to the field of mobile communication and is applied to an antenna network system, in particular to a patch radiation unit used as a base station antenna.
背景技术Background technique
随着通信行业的快速发展，对天线性能的要求越来越高。要求天线在有限的空间，很宽的频段内依然有很好的方向图特性。所以目前研究的热点集中在宽频带、小型化等方面。With the rapid development of the communication industry, the requirements for antenna performance are getting higher and higher. The antenna is required to have good pattern characteristics in a limited space and a wide frequency band. Therefore, the current research focus is on broadband, miniaturization and so on.
其中微带天线具有体积小，重量轻，成本低，易于集成等一系列优点，在小型化天线上，有独特的地方，因而问世以来很快得到了广泛的应用。但是现有的贴片天线存在以下几点问题：1、一般相对频带较窄，尺寸大，无法实现当前移动通信的宽频、超宽频要求，2、大多数贴片天线只向半空间辐射，3、一般印制于高介电基板，可能存在表面波，功率容量较低。Among them, the microstrip antenna has a series of advantages such as small size, light weight, low cost, and easy integration. However, the existing patch antennas have the following problems: 1. Generally, the relative frequency band is relatively narrow and the size is large, which cannot meet the broadband and ultra-broadband requirements of current mobile communications. 2. Most patch antennas only radiate to half-space, 3. , Generally printed on high dielectric substrates, there may be surface waves, and the power capacity is low.
因此，提供一种在尺寸有限的情况下有效提高天线带宽的贴片辐射单元实为必要。Therefore, it is necessary to provide a patch radiating element that can effectively improve the bandwidth of the antenna under the condition of limited size.
发明内容SUMMARY OF THE INVENTION
本发明的目的在于克服现有技术的缺陷，提供一种在减小天线尺寸的前提下可有效展宽天线的工作带宽的贴片辐射单元。The purpose of the present invention is to overcome the defects of the prior art, and to provide a patch radiation unit that can effectively widen the working bandwidth of the antenna under the premise of reducing the size of the antenna.
为实现上述目的，本发明提出如下技术方案：一种贴片辐射单元，其包括反射板及安装在反射板一侧面上的辐射单元，所述辐射单元包括一辐射贴片、馈电巴伦和匹配网络，所述辐射贴片通过馈电巴伦与匹配网络电连接，所述匹配网络固定于反射板上，所述辐射贴片呈向远离反射板方向拱起的曲面结构，且所述辐射贴片上至少开设一条槽线。In order to achieve the above purpose, the present invention proposes the following technical solutions: a patch radiation unit, which includes a reflector and a radiation unit installed on one side of the reflector, the radiation unit includes a radiation patch, a feeding balun and a radiation unit. a matching network, the radiation patch is electrically connected to the matching network through a feeding balun, the matching network is fixed on the reflector, the radiation patch has a curved surface structure that arches away from the reflector, and the radiation There is at least one slot line on the patch.
优选地，所述辐射贴片和反射板之间形成有中空的安装空间，所述匹配网络及部分馈电巴伦位于所述安装空间内。Preferably, a hollow installation space is formed between the radiation patch and the reflector, and the matching network and part of the feeding balun are located in the installation space.
优选地，所述匹配网络所在平面与反射板所在平面平行，所述馈电巴伦所在平面与匹配网络所在平面垂直，且其一端固定于匹配网络上，另一端穿出所述辐射贴片。Preferably, the plane where the matching network is located is parallel to the plane where the reflector is located, the plane where the feeding balun is located is perpendicular to the plane where the matching network is located, one end is fixed on the matching network, and the other end passes through the radiation patch.
优选地，所述馈电巴伦远离匹配网络的一端上形成一馈电凸起，所述馈电凸起穿出所述辐射贴片，所述馈电巴伦通过所述馈电凸起与辐射贴片、匹配网络形成馈电回路。Preferably, a feeding protrusion is formed on one end of the feeding balun away from the matching network, the feeding protrusion passes through the radiation patch, and the feeding balun communicates with the feeding protrusion through the feeding protrusion. The radiating patch and matching network form a feeding loop.
优选地，所述辐射贴片包括与反射板所在平面平行的第一辐射面、自第一辐射面的两侧端分别向靠近反射板方向弯折形成的第二辐射面，及自所述第二辐射面的下端向靠近反射板方向弯折形成的第三辐射面。Preferably, the radiation patch includes a first radiation surface parallel to the plane where the reflector is located, a second radiation surface formed by bending from two sides of the first radiation surface to the direction close to the reflector, and a second radiation surface formed by bending from the two sides of the first radiation surface to the direction close to the reflector, respectively. The lower end of the two radiating surfaces is bent toward the direction of the reflecting plate to form a third radiating surface.
优选地，所述第一辐射面上横向设置两条相平行的槽线。Preferably, two parallel groove lines are laterally arranged on the first radiation surface.
优选地，所述反射板的另一侧也设置一所述辐射单元，所述贴片辐射单元还包括至少一耦合片，两个所述辐射单元之间通过所述耦合片耦合或直连，达到提高阻抗匹配带宽的作用。Preferably, a radiation unit is also provided on the other side of the reflector, the patch radiation unit further includes at least one coupling sheet, and the two radiation units are coupled or directly connected through the coupling sheet, To achieve the effect of improving the impedance matching bandwidth.
优选地，所述耦合片的两端与对应侧的辐射贴片均直接焊接。Preferably, both ends of the coupling sheet and the radiation patch on the corresponding side are directly welded.
优选地，所述耦合片的一端与对应侧的辐射贴片直接焊接，另一端与对应侧的辐射贴片耦合。Preferably, one end of the coupling sheet is directly welded with the radiation patch on the corresponding side, and the other end is coupled with the radiation patch on the corresponding side.
优选地，所述耦合片的两端与对应侧的辐射片均耦合。Preferably, both ends of the coupling sheet are coupled with the radiation sheet on the corresponding side.
优选地，所述耦合片的两端分别连接对应侧的辐射贴片的第三辐射面。Preferably, both ends of the coupling sheet are respectively connected to the third radiation surfaces of the radiation patches on the corresponding side.
优选地，反射板两侧的两个匹配网络之间通过穿过反射板的U型转接件相电连接。Preferably, the two matching networks on both sides of the reflector are electrically connected through a U-shaped adapter passing through the reflector.
优选地，所述辐射贴片形成的曲面结构至少为圆弧曲面、方形曲面、椭圆曲面、喇叭曲面中的一种。Preferably, the curved surface structure formed by the radiation patch is at least one of a circular arc curved surface, a square curved surface, an elliptical curved surface, and a horn curved surface.
优选地，所述辐射贴片为空气贴片。Preferably, the radiation patch is an air patch.
本发明的有益效果是：The beneficial effects of the present invention are:
1、本发明的辐射贴片设计为曲面共形及表面开槽的结构，极大的展宽了工作带宽也实现了辐射单元的小型化，可以满足宽频需求；同时由于曲流(即开槽)技术及耦合臂的加入使得匹配及方向图性能得到进一步优化。1. The radiation patch of the present invention is designed with a surface conformal structure and a surface slotted structure, which greatly widens the working bandwidth and realizes the miniaturization of the radiation unit, which can meet the needs of broadband; The addition of technology and coupling arms enables further optimization of matching and pattern performance.
2、本发明反射板两侧相同的辐射单元设计，两个辐射单元在反射板两侧背对背形成一组贴片单元阵，可实现空间全向辐射。2. The design of the radiation units on both sides of the reflector of the present invention is the same, and the two radiation units form a set of patch unit arrays back-to-back on both sides of the reflector, which can realize spatial omnidirectional radiation.
3、本发明耦合贴片采用空气加金属贴片的形式一定程度上提高了功率容量。3. The coupling patch of the present invention adopts the form of air and metal patch to improve the power capacity to a certain extent.
附图说明Description of drawings
图1是本发明贴片辐射单元的结构示意图；Fig. 1 is the structural representation of the patch radiation unit of the present invention;
图2是图1的侧视结构示意图；Fig. 2 is the side view structure schematic diagram of Fig. 1;
图3是本发明贴片辐射单元的爆炸结构示意图；Fig. 3 is the exploded structure schematic diagram of the patch radiation unit of the present invention;
图4是本发明辐射贴片的结构示意图；Fig. 4 is the structural representation of the radiation patch of the present invention;
图5是本发明贴片辐射单元安装单个辐射单元的俯视结构示意图；5 is a schematic top view of the structure of a single radiation unit installed in the patch radiation unit of the present invention;
图6是图5中A-A方向的剖视结构示意图。FIG. 6 is a schematic cross-sectional view of the structure in the direction A-A in FIG. 5 .
附图标记：Reference number:
100、反射板，101、转接槽，200、辐射单元，201、辐射贴片，202、馈电巴伦，203、匹配网络，204、第一辐射面，205、第二辐射面，206、第三辐射面，207、槽线，208、馈电凸起，209、通孔，300、安装空间，400、耦合片，500、U型转接件。100, reflector, 101, transfer slot, 200, radiation unit, 201, radiation patch, 202, feed balun, 203, matching network, 204, first radiation surface, 205, second radiation surface, 206, The third radiating surface, 207, slot line, 208, feeding protrusion, 209, through hole, 300, installation space, 400, coupling piece, 500, U-shaped adapter.
具体实施方式Detailed ways
下面将结合本发明的附图，对本发明实施例的技术方案进行清楚、完整的描述。The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
本发明所揭示的一种贴片辐射单元，采用曲面共形及表面开槽的结构，能够在减小辐射单元宽度的前提下有效展宽天线的工作带宽，可以满足宽频需求。The patch radiation unit disclosed in the present invention adopts the structure of curved surface conformal and surface groove, which can effectively widen the working bandwidth of the antenna on the premise of reducing the width of the radiation unit, and can meet the requirements of broadband.
结合图1～图3所示，本发明实施例所揭示的一种贴片辐射单元，包括反射板100及对称安装于反射板100正反两面上的两个辐射单元200，每个辐射单元200包括一辐射贴片201、馈电巴伦202和匹配网络203，辐射贴片201通过馈电巴伦202与匹配网络203电连接，匹配网络203固定于反射板100上。With reference to FIGS. 1 to 3 , a patch radiation unit disclosed in an embodiment of the present invention includes a reflector 100 and two radiation units 200 symmetrically mounted on the front and back sides of the reflector 100 . Each radiation unit 200 It includes a radiation patch 201 , a feeding balun 202 and a matching network 203 . The radiation patch 201 is electrically connected to the matching network 203 through the feeding balun 202 , and the matching network 203 is fixed on the reflector 100 .
具体地，如图3和图4所示，辐射贴片201整体呈向远离反射板100方向拱起的曲面结构，以形成可曲面共形(如与天线外罩)的辐射单元，通过曲面共形，能够减小辐射单元的宽度，进而使得本发明能够在减小辐射单元宽度的前提下有效展宽天线的工作带宽。Specifically, as shown in FIG. 3 and FIG. 4 , the radiation patch 201 as a whole has a curved surface structure that is arched away from the reflector 100 to form a radiation unit that can conform to the curved surface (eg, with the antenna cover). , the width of the radiation unit can be reduced, so that the present invention can effectively widen the working bandwidth of the antenna on the premise of reducing the width of the radiation unit.
本实施例中，如图4所示，辐射贴片201包括一体的第一辐射面204、第二辐射面205和第三辐射面206，其中，第一辐射面204位于反射板100的上方且与反射板100所在平面平行，第二辐射面205自第一辐射面204的两侧端分别向靠近反射板100方向弯折形成，第三辐射206面自第二辐射面205的下端向靠近反射板100方向弯折形成。In this embodiment, as shown in FIG. 4 , the radiation patch 201 includes an integrated first radiation surface 204 , a second radiation surface 205 and a third radiation surface 206 , wherein the first radiation surface 204 is located above the reflector 100 and Parallel to the plane where the reflection plate 100 is located, the second radiation surface 205 is formed by bending from the two sides of the first radiation surface 204 to the direction close to the reflection plate 100 respectively, and the third radiation surface 206 is reflected from the lower end of the second radiation surface 205 toward the reflection plate 100 . The plate 100 is formed by bending in the direction.
当然实施时，辐射贴片201也可选用圆弧曲面、方形曲面、椭圆曲面或喇叭曲面等其他形状的曲面来替代，根据与之共形的对象的曲面形状不同而不同。且，本实施例中，辐射贴片201为空气贴片，耦合贴片201采用空气加金属贴片的形式，易于生产并且可以降低天线整体重量，而且一定程度上提高了功率容量。Of course, during implementation, the radiation patch 201 can also be replaced by other curved surfaces such as circular arc curved surface, square curved surface, elliptical curved surface, or horn curved surface, which varies according to the shape of the curved surface of the conformal object. Moreover, in this embodiment, the radiation patch 201 is an air patch, and the coupling patch 201 is in the form of an air plus metal patch, which is easy to produce, can reduce the overall weight of the antenna, and improve power capacity to a certain extent.
优选地，如图4所示，辐射贴片201上还设置至少一条槽线207，该槽线207可以是多种形式的，如直线形、曲线形等，辐射贴片201上蚀刻不同形式的曲流特征(即开设槽线)，可以进一步提高带宽及小型化。具体地，本实施例中，在辐射贴片201的第一辐射面204上横向设置两条相平行的槽线207。辐射贴片201上的曲流特征的加入使得天线匹配及方向图、驻波调试性能得到进一步优化。Preferably, as shown in FIG. 4 , at least one groove line 207 is also set on the radiation patch 201 , and the groove line 207 can be in various forms, such as a straight line, a curve shape, etc., and the radiation patch 201 is etched in different forms The meandering feature (ie, slotted line) can further improve the bandwidth and miniaturization. Specifically, in this embodiment, two parallel groove lines 207 are laterally arranged on the first radiation surface 204 of the radiation patch 201 . The addition of the meandering feature on the radiation patch 201 further optimizes the antenna matching, pattern, and standing wave debugging performance.
如图1所示，辐射贴片201与反射板100之间形成有中空的安装空间300，匹配网络203及部分馈电巴伦202位于该安装空间300内。具体地，匹配网络203固定于反射板100上，且匹配网络203所在平面与反射板100所在平面平行。实施时，匹配网络203可通过相应的固定结构(图未示)固定，如螺钉固定。As shown in FIG. 1 , a hollow installation space 300 is formed between the radiation patch 201 and the reflector 100 , and the matching network 203 and part of the feeding balun 202 are located in the installation space 300 . Specifically, the matching network 203 is fixed on the reflector 100 , and the plane where the matching network 203 is located is parallel to the plane where the reflector 100 is located. During implementation, the matching network 203 can be fixed by a corresponding fixing structure (not shown), such as screw fixing.
馈电巴伦202所在平面则与匹配网络203所在平面垂直，且其一端固定于匹配网络203上，如可通过焊接方式固定；另一端则穿出辐射贴片201，具体地，结合图1和图2所示，馈电巴伦202远离匹配网络203的一端(即这里的另一端)上形成至少一个馈电凸起208，该馈电凸起208穿出辐射贴片201。本实施例中，辐射贴片201上开设有供馈电凸起208穿出的通孔209，馈电凸起208通过该通孔209穿出辐射贴片201。本实施例在馈电巴伦202上设置一个馈电凸起208，这样，馈电巴伦202通过该馈电凸起208与辐射贴片201、匹配网络203之间可形成一路馈电回路。实施时，匹配网络203和馈电巴伦202可为PCB板。The plane where the feeding balun 202 is located is perpendicular to the plane where the matching network 203 is located, and one end of the feeding balun 202 is fixed on the matching network 203, for example, it can be fixed by welding; As shown in FIG. 2 , at least one feeding protrusion 208 is formed on one end of the feeding balun 202 away from the matching network 203 (ie, the other end here), and the feeding protrusion 208 penetrates the radiating patch 201 . In this embodiment, the radiation patch 201 is provided with a through hole 209 through which the feeding protrusion 208 penetrates, and the feeding protrusion 208 penetrates the radiation patch 201 through the through hole 209 . In this embodiment, a feeding protrusion 208 is provided on the feeding balun 202 , so that a feeding loop can be formed between the feeding balun 202 , the radiation patch 201 and the matching network 203 through the feeding protrusion 208 . When implemented, the matching network 203 and the feed balun 202 may be PCB boards.
两个辐射单元200在反射板100的两侧对称设置，可实现空间的全向辐射。且两个辐射单元200之间耦合或直连，本实施例中，两个辐射单元200通过耦合片400耦合或直连，具体地，结合图1～图3所示，本实施例设置四个耦合片400，每个耦合片400的两端分别连接对应侧的辐射贴片201的第三辐射面206，具体实施时，耦合片400的两端与对应侧的辐射贴片201可以均直接焊接；也可以一端与对应侧的辐射贴片201直接焊接，另一端与对应侧的辐射贴片201耦合；也可以耦合片400的两端与对应侧的辐射贴片201耦合；还可以耦合片400自辐射贴片201的一侧延伸而出与辐射贴片201一体成型，另一端与另一侧的辐射贴片201直接焊接或耦合。本发明在反射板100两侧背对背形成一组贴片单元阵，可实现空间全向辐射，且背对背共用耦合臂的结构(通过耦合片实现)，利于提高天线的匹配及方向图辐射特性。The two radiation units 200 are symmetrically arranged on both sides of the reflective plate 100 to realize omnidirectional radiation in space. Moreover, the two radiation units 200 are coupled or directly connected. In this embodiment, the two radiation units 200 are coupled or directly connected through the coupling sheet 400. Specifically, as shown in FIG. 1 to FIG. 3, this embodiment sets four In the coupling sheet 400, the two ends of each coupling sheet 400 are respectively connected to the third radiation surface 206 of the radiation patch 201 on the corresponding side. In specific implementation, both ends of the coupling sheet 400 and the radiation patch 201 on the corresponding side can be directly welded Alternatively, one end can be directly welded with the radiation patch 201 on the corresponding side, and the other end can be coupled with the radiation patch 201 on the corresponding side; the two ends of the coupling sheet 400 can also be coupled with the radiation patch 201 on the corresponding side; It extends from one side of the radiation patch 201 and is integrally formed with the radiation patch 201 , and the other end is directly welded or coupled with the radiation patch 201 on the other side. In the present invention, a group of patch element arrays are formed back-to-back on both sides of the reflector 100, which can realize spatial omnidirectional radiation, and the structure of the back-to-back shared coupling arm (implemented by the coupling sheet) is beneficial to improve the matching of the antenna and the radiation characteristics of the pattern.
另外，上下两个匹配网络203之间相电连接，本实施例中，两个匹配网络203之间通过U型转接件500相电连接。具体地，结合图3、图5和图6所示，反射板100上开设有供U型转接件500穿过的转接槽101，U型转接件500穿过该转接槽101，一端与上匹配网络203相电连接，另一端与下匹配网络203电连接，从而将反射板100两侧的两个匹配网络203连接起来。本发明采用的用于上下两部分匹配网络203转接的该U型转接件500结构，大大简化了上下两层匹配网络203的连接复杂度，同时保证良好的电气性能。In addition, the upper and lower matching networks 203 are electrically connected to each other. In this embodiment, the two matching networks 203 are electrically connected to each other through a U-shaped adapter 500 . Specifically, as shown in FIG. 3 , FIG. 5 and FIG. 6 , the reflector 100 is provided with an adapter groove 101 for the U-shaped adapter 500 to pass through, and the U-shaped adapter 500 passes through the adapter groove 101 . One end is electrically connected to the upper matching network 203 , and the other end is electrically connected to the lower matching network 203 , so as to connect the two matching networks 203 on both sides of the reflective plate 100 . The structure of the U-shaped adapter 500 used in the present invention for switching between the upper and lower matching networks 203 greatly simplifies the connection complexity of the upper and lower matching networks 203 while ensuring good electrical performance.
作为可替换的另一实施例，也可在反射板100的一侧设置多个上述辐射单元200，与上述辐射单元200结构相同，辐射贴片201为曲面共形或平面结构，具体可参照上述描述，这里不做赘述。这样，贴片辐射单元在同一平面利用上述共用臂概念可以实现相同的技术效果。As an alternative embodiment, a plurality of the above-mentioned radiation units 200 can also be arranged on one side of the reflector 100 . The structure of the above-mentioned radiation units 200 is the same as that of the above-mentioned radiation units 200 , and the radiation patch 201 is a curved surface conformal or planar structure. description, which will not be repeated here. In this way, the patch radiation unit can achieve the same technical effect on the same plane by using the above-mentioned shared arm concept.
本发明的技术内容及技术特征已揭示如上，然而熟悉本领域的技术人员仍可能基于本发明的教示及揭示而作种种不背离本发明精神的替换及修饰，因此，本发明保护范围应不限于实施例所揭示的内容，而应包括各种不背离本发明的替换及修饰，并为本专利申请权利要求所涵盖。The technical content and technical features of the present invention have been disclosed as above. However, those skilled in the art may still make various replacements and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should not be limited to The contents disclosed in the embodiments should include various substitutions and modifications without departing from the present invention, and are covered by the claims of this patent application.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292878.5ACN110323551B (en) | 2018-03-30 | 2018-03-30 | Patch radiating element |
| CN202211474726.XACN116154461A (en) | 2018-03-30 | 2018-03-30 | Patch radiating element |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292878.5ACN110323551B (en) | 2018-03-30 | 2018-03-30 | Patch radiating element |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211474726.XADivisionCN116154461A (en) | 2018-03-30 | 2018-03-30 | Patch radiating element |
| Publication Number | Publication Date |
|---|---|
| CN110323551Atrue CN110323551A (en) | 2019-10-11 |
| CN110323551B CN110323551B (en) | 2023-05-26 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211474726.XAPendingCN116154461A (en) | 2018-03-30 | 2018-03-30 | Patch radiating element |
| CN201810292878.5AActiveCN110323551B (en) | 2018-03-30 | 2018-03-30 | Patch radiating element |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211474726.XAPendingCN116154461A (en) | 2018-03-30 | 2018-03-30 | Patch radiating element |
| Country | Link |
|---|---|
| CN (2) | CN116154461A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430931A (en)* | 2020-04-01 | 2020-07-17 | 武汉虹信通信技术有限责任公司 | Radiation sheet for broadband antenna and broadband antenna |
| WO2025025918A1 (en)* | 2023-07-31 | 2025-02-06 | 京东方科技集团股份有限公司 | Antenna structure and communication system |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1371112A1 (en)* | 2001-03-21 | 2003-12-17 | Microface Co. Ltd | Waveguide slot antenna and manufacturing method thereof |
| CN101916903A (en)* | 2010-07-20 | 2010-12-15 | 江苏捷士通科技股份有限公司 | Double-polarized base station antenna die-casting radiation unit |
| CN201749944U (en)* | 2010-07-05 | 2011-02-16 | 浙江逸畅通信技术有限公司 | Antenna for wireless local area network |
| CN102110900A (en)* | 2010-12-27 | 2011-06-29 | 中兴通讯股份有限公司 | Array antenna of mobile terminal and implementation method of array antenna |
| WO2011157172A2 (en)* | 2011-06-03 | 2011-12-22 | 华为技术有限公司 | Omni-directional antenna |
| CN102891353A (en)* | 2012-09-29 | 2013-01-23 | 武汉虹信通信技术有限责任公司 | Umbrella-shaped ultra-wideband bipolarization base station antenna radiation unit |
| CN103259082A (en)* | 2013-05-21 | 2013-08-21 | 江苏亨鑫科技有限公司 | Method for improving radiant efficiency based on omni-directional base station antenna |
| CN104900987A (en)* | 2015-05-13 | 2015-09-09 | 武汉虹信通信技术有限责任公司 | Broadband radiating unit and antenna array |
| US20160172763A1 (en)* | 2014-12-16 | 2016-06-16 | Laird Technologies, Inc. | Antenna systems with proximity coupled annular rectangular patches |
| CN106025511A (en)* | 2016-06-20 | 2016-10-12 | 中国电子科技集团公司第三十八研究所 | Low-profile conformal antenna |
| CN206225553U (en)* | 2016-11-23 | 2017-06-06 | 京信通信技术(广州)有限公司 | Bipolar radiator, antenna assembly and base station system |
| CN206602185U (en)* | 2017-04-01 | 2017-10-31 | 罗森伯格技术（昆山）有限公司 | Multifrequency dual-polarization omnidirectional antenna |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090102738A1 (en)* | 2007-10-19 | 2009-04-23 | Andrew Corporation | Antenna Having Unitary Radiating And Grounding Structure |
| CN104009292B (en)* | 2014-06-05 | 2016-10-26 | 太原理工大学 | Miniaturization wide-band microstrip aerial |
| CN106129596A (en)* | 2016-07-27 | 2016-11-16 | 京信通信技术(广州)有限公司 | Antenna radiation unit and multiple frequency broad band antenna for base station |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1371112A1 (en)* | 2001-03-21 | 2003-12-17 | Microface Co. Ltd | Waveguide slot antenna and manufacturing method thereof |
| CN201749944U (en)* | 2010-07-05 | 2011-02-16 | 浙江逸畅通信技术有限公司 | Antenna for wireless local area network |
| CN101916903A (en)* | 2010-07-20 | 2010-12-15 | 江苏捷士通科技股份有限公司 | Double-polarized base station antenna die-casting radiation unit |
| CN102110900A (en)* | 2010-12-27 | 2011-06-29 | 中兴通讯股份有限公司 | Array antenna of mobile terminal and implementation method of array antenna |
| WO2011157172A2 (en)* | 2011-06-03 | 2011-12-22 | 华为技术有限公司 | Omni-directional antenna |
| CN102891353A (en)* | 2012-09-29 | 2013-01-23 | 武汉虹信通信技术有限责任公司 | Umbrella-shaped ultra-wideband bipolarization base station antenna radiation unit |
| CN103259082A (en)* | 2013-05-21 | 2013-08-21 | 江苏亨鑫科技有限公司 | Method for improving radiant efficiency based on omni-directional base station antenna |
| US20160172763A1 (en)* | 2014-12-16 | 2016-06-16 | Laird Technologies, Inc. | Antenna systems with proximity coupled annular rectangular patches |
| CN104900987A (en)* | 2015-05-13 | 2015-09-09 | 武汉虹信通信技术有限责任公司 | Broadband radiating unit and antenna array |
| CN106025511A (en)* | 2016-06-20 | 2016-10-12 | 中国电子科技集团公司第三十八研究所 | Low-profile conformal antenna |
| CN206225553U (en)* | 2016-11-23 | 2017-06-06 | 京信通信技术(广州)有限公司 | Bipolar radiator, antenna assembly and base station system |
| CN206602185U (en)* | 2017-04-01 | 2017-10-31 | 罗森伯格技术（昆山）有限公司 | Multifrequency dual-polarization omnidirectional antenna |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430931A (en)* | 2020-04-01 | 2020-07-17 | 武汉虹信通信技术有限责任公司 | Radiation sheet for broadband antenna and broadband antenna |
| WO2025025918A1 (en)* | 2023-07-31 | 2025-02-06 | 京东方科技集团股份有限公司 | Antenna structure and communication system |
| Publication number | Publication date |
|---|---|
| CN110323551B (en) | 2023-05-26 |
| CN116154461A (en) | 2023-05-23 |
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| CB02 | Change of applicant information | Address after:215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after:Rosenberg Technology Co.,Ltd. Address before:215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before:ROSENBERGER TECHNOLOGY ( KUNSHAN) Co.,Ltd. | |
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| CB02 | Change of applicant information | Address after:215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after:ProLogis Communication Technology (Suzhou) Co.,Ltd. Address before:215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before:Rosenberg Technology Co.,Ltd. | |
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