WO2020042092A1 - 一种超小型环形器 - Google Patents

一种超小型环形器 Download PDF

Info

Publication number
WO2020042092A1
WO2020042092A1 PCT/CN2018/103299 CN2018103299W WO2020042092A1 WO 2020042092 A1 WO2020042092 A1 WO 2020042092A1 CN 2018103299 W CN2018103299 W CN 2018103299W WO 2020042092 A1 WO2020042092 A1 WO 2020042092A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
ultra
ferrite
pin
port
Prior art date
Application number
PCT/CN2018/103299
Other languages
English (en)
French (fr)
Inventor
熊飞
张伟
Original Assignee
深圳市华扬通信技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市华扬通信技术有限公司 filed Critical 深圳市华扬通信技术有限公司
Priority to US16/619,250 priority Critical patent/US11063332B1/en
Priority to PCT/CN2018/103299 priority patent/WO2020042092A1/zh
Publication of WO2020042092A1 publication Critical patent/WO2020042092A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/387—Strip line circulators

Definitions

  • the invention relates to a communication device, in particular to an ultra-small circulator.
  • 5G communication systems require large-scale antenna arrays.
  • the devices inside have put forward the requirements of miniaturization.
  • the microwave circulator is the core device of the power amplification unit of the communication system, so the requirements of miniaturization have also been put forward.
  • the existing circulator includes a base having a hollow structure with an opening at the top.
  • the hollow structure is provided with a stacking component.
  • the base is provided with three port slots.
  • the bottom of the port slot is provided with a support seat.
  • the support seat is provided with a stacking component.
  • the support base and the base are an integrated structure.
  • the support base is milled.
  • the volume of the base is very small. Milling the port grooves on such a base to form a support seat will undoubtedly increase the machining accuracy (the inconsistent depth of the port groove opening will cause the performance of the circulator to decrease). The challenge has increased the difficulty of processing the circulator.
  • the technical problem to be solved by the present invention is to provide an ultra-small circulator which is easy to process.
  • an ultra-small circulator comprising a feeding needle assembly and a hollow structured base with an opening on the top; the base is provided with a stacking component, and the base
  • the peripheral wall of the seat is provided with a port groove, which communicates with the bottom surface of the base; and further comprises a positioning iron piece, which is clamped in the stacking assembly, and the positioning iron piece
  • the port slot extends from an extension of the base, the extension is provided with a mounting hole, and the power feeding needle assembly is installed in the mounting hole.
  • the number of the port grooves and the extensions are three, and the three port grooves and the three extensions are provided in a one-to-one correspondence.
  • a width of the extension portion is equal to a width of the port groove.
  • the stacking assembly includes a ferrite magnet, a lower ferrite, a center conductor, an upper ferrite, a uniform magnetic sheet, a samarium cobalt magnet, a temperature compensation sheet, and a cover plate, which are sequentially stacked from bottom to top, the positioning An iron piece is sandwiched between the ferrite magnet and the lower ferrite.
  • the stacking assembly further includes two dielectric rings, the upper ferrite is sleeved in one of the dielectric rings, and the lower ferrite is sleeved in another of the dielectric rings.
  • the feed pin assembly includes a PIN pin and an insulator sleeved outside the PIN pin, the insulator is installed in the mounting hole, and the PIN pin is electrically connected to the center conductor.
  • the material of the base is cold rolled steel.
  • the base is formed by stamping.
  • the top surface of the base is provided with a riveting post extending upward
  • the cover plate is provided with a riveting hole matching the riveting post
  • the base and the cover plate pass through The riveting column and the riveting hole are riveted and connected.
  • the number of port grooves on the base is multiple, and at least one of the riveting posts is provided between two adjacent port grooves.
  • the beneficial effect of the present invention is that the extension of the positioning iron piece is provided with a mounting hole, and the feeding needle assembly can be installed in the mounting hole.
  • This mounting method is not limited to the integral molding structure, and the processing is simple in the manufacturing process of the fine device.
  • FIG. 1 is a schematic diagram of an overall structure of an ultra-small circulator in Embodiment 1 of the present invention
  • FIG. 2 is a schematic structural diagram of a feeding pin assembly of an ultra-small circulator in Embodiment 1 of the present invention
  • FIG. 3 is an exploded view of the ultra-small circulator in Embodiment 1 of the present invention.
  • the most key idea of the present invention is that the extension of the positioning iron piece is provided with a mounting hole, and the feeding needle assembly can be installed in the mounting hole, thereby reducing the processing difficulty.
  • An ultra-small circulator includes a feeding pin assembly and a base 1 having a hollow structure with an opening at the top.
  • the base 1 is provided with a stacking component and a peripheral wall of the base 1.
  • a port slot is provided on the port slot, and the port slot communicates with the bottom surface of the base 1.
  • the positioning slot further includes a positioning iron piece 2 which is clamped in the stacking assembly.
  • the port groove protrudes from the extension portion 3 of the base 1, the extension portion 3 is provided with a mounting hole 4, and the power feeding needle assembly is installed in the mounting hole 4.
  • the mounting hole for the feeding needle assembly is provided on the positioning iron piece, which is sandwiched between the stacked components, so that compared to the integrally formed structure, there is no need to process on the base Support base.
  • the beneficial effect of the present invention is that: the extension portion of the positioning iron piece is provided with a mounting hole, and the feeding needle assembly can be installed in the mounting hole.
  • the process is simple.
  • the number of the port grooves and the extension portions 3 are three, and the three port grooves and the three extension portions 3 are provided in a one-to-one correspondence.
  • the width of the extension portion 3 is equal to the width of the port groove.
  • extension portion protrudes into the port groove to prevent the positioning iron piece from rotating in the horizontal direction.
  • the stacking assembly includes a ferrite magnet 5, a lower ferrite 6, a center conductor 7, an upper ferrite 8, a uniform magnetic sheet 9, a samarium cobalt magnet 10, and a temperature compensating sheet 11 which are sequentially stacked from bottom to top. And the cover plate 12, the positioning iron piece 2 is sandwiched between the ferrite magnet 5 and the lower ferrite 6.
  • the stacking assembly further includes two dielectric rings 13, the upper ferrite 8 is nested in one of the dielectric rings 13, and the lower ferrite 6 is nested in the other of the dielectric rings 13. Inside.
  • the ferrite is sleeved in the dielectric ring, and the dielectric ring has a higher dielectric constant, which can improve the electrical characteristics of the product.
  • the power feeding pin assembly includes a PIN pin 14 and an insulator 15 sleeved on the outside of the PIN pin 14, the insulator 15 is installed in the mounting hole 4, and the PIN pin 14 and the center conductor 7 ⁇ ⁇ Electrical connection.
  • the insulator plays an insulating role and is beneficial to preventing signal leakage.
  • the material of the base 1 is cold rolled steel.
  • the base 1 is stamped and formed.
  • the stamping process is relatively simple, and the cold rolled steel product has high rigidity and strength.
  • the top surface of the base 1 is provided with a riveting post 16 extending upward
  • the cover plate 12 is provided with a riveting hole 17 that cooperates with the riveting post 16.
  • the base 1 It is crimped with the cover plate 12 through the riveting post 16 and the riveting hole 17.
  • cover plate and the base are riveted and connected, and it is not necessary to process the thread portion on the cover plate and the base, which is beneficial to reduce the difficulty of processing the circulator.
  • the number of port grooves on the base 1 is multiple, and at least one of the riveting posts 16 is provided between two adjacent port grooves.
  • a first embodiment of the present invention is: an ultra-small circulator, including a feeding needle assembly and a base 1 with a hollow structure having an opening at the top.
  • the base 1 The outer diameter is less than 10 mm.
  • the outer diameter of the base 1 is 7 mm.
  • the base 1 is provided with a stacking component, and a peripheral wall of the base 1 is provided with a port groove, which communicates with the bottom surface of the base 1; and further includes a positioning iron piece 2, the positioning iron piece 2 Clamped in the stacking assembly, the positioning iron piece 2 has an extension portion 3 protruding from the base groove from the port slot, the extension portion 3 is provided with a mounting hole 4, and the feeding needle The component is installed in the mounting hole 4.
  • the number of the port grooves and the extension portions 3 are three, and the three port grooves and the three extension portions 3 are provided in a one-to-one correspondence.
  • the width of the extension portion 3 is equal to the width of the port grooves.
  • the three port grooves are arranged at a ring pitch of 120 °, and the arrangement is subjected to uniform force to improve the rigidity of the product structure.
  • the stacking assembly includes a ferrite magnet 5, a lower ferrite 6, a center conductor 7, an upper ferrite 8, a uniform magnetic sheet 9, a samarium cobalt magnet 10, and a temperature compensating sheet 11 stacked in order from bottom to top.
  • cover plate 12 the positioning iron piece 2 is sandwiched between the ferrite magnet 5 and the lower ferrite 6, preferably, the ferrite is a composite ferrite, and the processing process is co-fired composite Ferrite can effectively reduce the ring volume and reduce insertion loss.
  • the stacking assembly further includes two dielectric rings 13, the upper ferrite 8 is nested in one of the dielectric rings 13, and the lower ferrite 6 is nested in another of the dielectric rings 13.
  • the dielectric ring 13 is a ceramic ring with a dielectric constant of 50.
  • the power feeding pin assembly includes a PIN pin 14 and an insulator 15 sleeved on the outside of the PIN pin 14.
  • the insulator 15 is installed in the mounting hole 4.
  • the center conductor 7 is electrically connected.
  • the material of the base 1 used in this embodiment is cold-rolled steel, and the processing technology is stamping.
  • the top surface of the base 1 is provided with a riveting post 16 extending upward
  • the cover plate 12 is provided with a riveting hole 17 that cooperates with the riveting post 16.
  • the base 1 It is crimped with the cover plate 12 through the riveting post 16 and the riveting hole 17.
  • the number of the port grooves on the base 1 is multiple, and at least one of the riveting posts 16 is provided between two adjacent port grooves.
  • the number of the port grooves is three and adjacent.
  • a riveting post 16 is provided between the two port grooves.
  • the extension portion of the positioning iron piece is provided with a mounting hole, and the feeding needle assembly can be installed in the mounting hole.
  • This mounting method is not limited to a one-piece structure, and is used in fine devices.
  • the manufacturing process is simple; the extension extends into the port slot to prevent the positioning iron piece from rotating in the horizontal direction; the dielectric ring has a higher dielectric constant, which can improve the electrical characteristics of the product; the processing of the base is relatively simple, and the finished product has high rigidity and strength
  • the cover plate and the base are riveted and connected, so there is no need to process the threaded parts on the cover plate and the base, which is helpful to reduce the difficulty of processing the circulator.
  • the base is provided with multiple riveting columns for riveting connection with the cover plate, which is beneficial Improve the stability of the connection between the cover and the base.

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

本发明公开了一种超小型环形器，包括馈电针组件和顶部具有开口的中空结构的基座，所述基座内设有堆叠组件，所述基座的周壁上设有端口槽，所述端口槽连通所述基座的底面；还包括定位铁片，所述定位铁片夹持于所述堆叠组件内，所述定位铁片具有从所述端口槽伸出所述基座的延伸部，所述延伸部上设有安装孔，所述馈电针组件安装在所述安装孔内。定位铁片的延伸部设有安装孔，馈电针组件可安装在安装孔内，这种安装方式不局限于一体成型结构，在精细器件的制作过程加工简单。

Description

一种超小型环形器 技术领域
本发明涉及通信器件，尤其涉及一种超小型环形器。
 背景技术
随着通信技术的不断发展和演进，5G网络低功耗、高容量、低时延和广覆盖的特点使得5G网络成为业内研发热点，5G通信系统需要使用大规模天线阵列，这就对通信系统内的器件提出了超小型化的要求，微波环形器是通信系统功率放大单元的核心器件，因此也被提出了超小型化的要求。
现有的环形器包括顶部具有开口的中空结构的基座，所述中空结构内设有堆叠组件，基座上设有三个端口槽，端口槽的底部具有支撑座，支撑座上设置与堆叠组件中的中心导体电连接的馈电针组件，支撑座与基座是一体式结构，通常而言，所述支撑座是铣削成型的。对于超小型环形器而言，基座体积非常小，在这样的基座上铣削端口槽以形成支撑座无疑会对机加工精度（端口槽开设的深度不一致会导致环形器性能下降）提出更大的挑战，增大了环形器的加工难度。
 技术问题
本发明所要解决的技术问题是：提供一种便于加工的超小型环形器。
 技术解决方案
为了解决上述技术问题，本发明采用的技术方案为：一种超小型环形器，包括馈电针组件和顶部具有开口的中空结构的基座，所述基座内设有堆叠组件，所述基座的周壁上设有端口槽，所述端口槽连通所述基座的底面；还包括定位铁片，所述定位铁片夹持于所述堆叠组件内，所述定位铁片具有从所述端口槽伸出所述基座的延伸部，所述延伸部上设有安装孔，所述馈电针组件安装在所述安装孔内。
进一步的，所述端口槽与所述延伸部的数量分别为三个，三个所述端口槽与三个所述延伸部一一对应设置。
进一步的，所述延伸部的宽度等于所述端口槽的宽度。
进一步的，所述堆叠组件包括由下至上依次层叠的铁氧体磁铁、下铁氧体、中心导体、上铁氧体、匀磁片、钐钴磁铁、温度补偿片和盖板，所述定位铁片夹持于所述铁氧体磁铁与所述下铁氧体之间。
进一步的，所述堆叠组件还包括两个介质环，所述上铁氧体套设于一个所述介质环内，所述下铁氧体套设于另一个所述介质环内。
进一步的，所述馈电针组件包括PIN针和套设在所述PIN针外部的绝缘子，所述绝缘子安装在所述安装孔内，所述PIN针与所述中心导体电连接。
进一步的，所述基座的材质为冷轧钢。
进一步的，所述基座冲压成型。
进一步的，所述基座的顶面设有朝上延伸的铆压柱，所述盖板上设有与所述铆压柱相配合的铆压孔，所述基座与所述盖板通过所述铆压柱及所述铆压孔铆压连接。
进一步的，所述基座上端口槽的数量为多个，相邻的两个所述端口槽之间设有至少一个所述铆压柱。
 有益效果
本发明的有益效果在于：定位铁片的延伸部设有安装孔，馈电针组件可安装在安装孔内，这种安装方式不局限于一体成型结构，在精细器件的制作过程加工简单。
 附图说明
图1为本发明实施例一中的超小型环形器的整体结构的示意图；
图2为本发明实施例一中的超小型环形器的馈电针组件的结构示意图；
图3为本发明实施例一中的超小型环形器的爆炸图。
标号说明：
1、基座；
2、定位铁片；
3、延伸部；
4、安装孔；
5、铁氧体磁铁；
6、下铁氧体；
7、中心导体；
8、上铁氧体；
9、匀磁片；
10、钐钴磁铁；
11、温度补偿片；
12、盖板；
13、介质环；
14、PIN针；
15、绝缘子；
16、铆压柱；
17、铆压孔。
 本发明的实施方式
为详细说明本发明的技术内容、所实现目的及效果，以下结合实施方式并配合附图予以说明。
本发明最关键的构思在于：定位铁片的延伸部设有安装孔，馈电针组件可安装在安装孔内，降低加工难度。
请参照图1至图3，一种超小型环形器，包括馈电针组件和顶部具有开口的中空结构的基座1，所述基座1内设有堆叠组件，所述基座1的周壁上设有端口槽，所述端口槽连通所述基座1的底面；还包括定位铁片2，所述定位铁片2夹持于所述堆叠组件内，所述定位铁片2具有从所述端口槽伸出所述基座1的延伸部3，所述延伸部3上设有安装孔4，所述馈电针组件安装在所述安装孔4内。
本发明的结构原理简述如下：馈电针组件安装的安装孔设置在定位铁片上，该定位铁片夹持在堆叠组件之间，因此，相对于一体成型的结构，无需在基座上加工支撑座。
从上述描述可知，本发明的有益效果在于：定位铁片的延伸部设有安装孔，馈电针组件可安装在安装孔内，这种安装方式不局限于一体成型结构，在精细器件的制作过程加工简单。
进一步的，所述端口槽与所述延伸部3的数量分别为三个，三个所述端口槽与三个所述延伸部3一一对应设置。
进一步的，所述延伸部3的宽度等于所述端口槽的宽度。
由上述描述可知，延伸部伸入端口槽防止定位铁片在水平方向发生旋转。
进一步的，所述堆叠组件包括由下至上依次层叠的铁氧体磁铁5、下铁氧体6、中心导体7、上铁氧体8、匀磁片9、钐钴磁铁10、温度补偿片11和盖板12，所述定位铁片2夹持于所述铁氧体磁铁5与所述下铁氧体6之间。
进一步的，所述堆叠组件还包括两个介质环13，所述上铁氧体8套设于一个所述介质环13内，所述下铁氧体6套设于另一个所述介质环13内。
由上述描述可知，铁氧体套设于介质环内，介质环具较高介电常数，可提高产品的电学特性。
进一步的，所述馈电针组件包括PIN针14和套设在所述PIN针14外部的绝缘子15，所述绝缘子15安装在所述安装孔4内，所述PIN针14与所述中心导体7电连接。
由上述描述可知，绝缘子起绝缘作用，利于防止信号泄露。
进一步的，所述基座1的材质为冷轧钢。
进一步的，所述基座1冲压成型。
由上述描述可知，冲压成型加工工艺相对简单，冷轧钢成品刚性大、强度大。
进一步的，所述基座1的顶面设有朝上延伸的铆压柱16，所述盖板12上设有与所述铆压柱16相配合的铆压孔17，所述基座1与所述盖板12通过所述铆压柱16及所述铆压孔17铆压连接。
由上述描述可知，盖板与基座铆压连接，无需在盖板及基座上加工螺纹部，利于降低环形器加工难度。
进一步的，所述基座1上端口槽的数量为多个，相邻的两个所述端口槽之间设有至少一个所述铆压柱16。
由上述描述可知，基座上设置用于与盖板铆压连接的多个铆压柱，有利于提高盖板与基座连接的稳定性。
实施例一
请参照图1至图3，本发明的实施例一为：一种超小型环形器，包括馈电针组件和顶部具有开口的中空结构的基座1，可选的，所述基座1的外部直径小于10mm，优选的，所述基座1的外部直径为7mm。所述基座1内设有堆叠组件，所述基座1的周壁上设有端口槽，所述端口槽连通所述基座1的底面；还包括定位铁片2，所述定位铁片2夹持于所述堆叠组件内，所述定位铁片2具有从所述端口槽伸出所述基座1的延伸部3，所述延伸部3上设有安装孔4，所述馈电针组件安装在所述安装孔4内。
在本实施例中，所述端口槽与所述延伸部3的数量分别为三个，三个所述端口槽与三个所述延伸部3一一对应设置。具体的，所述延伸部3的宽度等于所述端口槽的宽度，优选的，三个端口槽呈环形间距120°设置，这种设置方式受力均匀，提高产品结构的刚性。
详细的，所述堆叠组件包括由下至上依次层叠的铁氧体磁铁5、下铁氧体6、中心导体7、上铁氧体8、匀磁片9、钐钴磁铁10、温度补偿片11和盖板12，所述定位铁片2夹持于所述铁氧体磁铁5与所述下铁氧体6之间，优选的，铁氧体为复合铁氧体，加工工艺为共烧复合铁氧体，可有效缩小环形体积和降低插入损耗。
具体的，所述堆叠组件还包括两个介质环13，所述上铁氧体8套设于一个所述介质环13内，所述下铁氧体6套设于另一个所述介质环13内，优选的，介质环13为陶瓷环，介电常数为50。
在本实施例中的，所述馈电针组件包括PIN针14和套设在所述PIN针14外部的绝缘子15，所述绝缘子15安装在所述安装孔4内，所述PIN针14与所述中心导体7电连接。本实施例中采用的基座1材质为冷轧钢，加工工艺为冲压成型。
详细的，所述基座1的顶面设有朝上延伸的铆压柱16，所述盖板12上设有与所述铆压柱16相配合的铆压孔17，所述基座1与所述盖板12通过所述铆压柱16及所述铆压孔17铆压连接。
可选的，所述基座1上端口槽的数量为多个，相邻的两个所述端口槽之间设有至少一个所述铆压柱16，优选端口槽数量为三个，相邻两个端口槽之间设有一个铆压柱16。
综上所述，本发明提供的超小型环形器，定位铁片的延伸部设有安装孔，馈电针组件可安装在安装孔内，这种安装方式不局限于一体成型结构，在精细器件的制作过程加工简单；延伸部伸入端口槽防止定位铁片在水平方向发生旋转；介质环具较高介电常数，可提高产品的电学特性；基座加工相对简单，成品刚性大、强度大；盖板与基座铆压连接，无需在盖板及基座上加工螺纹部，利于降低环形器加工难度；基座上设置用于与盖板铆压连接的多个铆压柱，有利于提高盖板与基座连接的稳定性。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等同变换，或直接或间接运用在相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (10)

  1. 一种超小型环形器，包括馈电针组件和顶部具有开口的中空结构的基座，所述基座内设有堆叠组件，所述基座的周壁上设有端口槽，其特征在于：所述端口槽连通所述基座的底面；还包括定位铁片，所述定位铁片夹持于所述堆叠组件内，所述定位铁片具有从所述端口槽伸出所述基座的延伸部，所述延伸部上设有安装孔，所述馈电针组件安装在所述安装孔内。
  2. 根据权利要求1所述的超小型环形器，其特征在于：所述端口槽与所述延伸部的数量分别为三个，三个所述端口槽与三个所述延伸部一一对应设置。
  3. 根据权利要求1所述的超小型环形器，其特征在于：所述延伸部的宽度等于所述端口槽的宽度。
  4. 根据权利要求1所述的超小型环形器，其特征在于：所述堆叠组件包括由下至上依次层叠的铁氧体磁铁、下铁氧体、中心导体、上铁氧体、匀磁片、钐钴磁铁、温度补偿片和盖板，所述定位铁片夹持于所述铁氧体磁铁与所述下铁氧体之间。
  5. 根据权利要求4所述的超小型环形器，其特征在于：所述堆叠组件还包括两个介质环，所述上铁氧体套设于一个所述介质环内，所述下铁氧体套设于另一个所述介质环内。
  6. 根据权利要求4所述的超小型环形器，其特征在于：所述馈电针组件包括PIN针和套设在所述PIN针外部的绝缘子，所述绝缘子安装在所述安装孔内，所述PIN针与所述中心导体电连接。
  7. 根据权利要求1所述的超小型环形器，其特征在于：所述基座的材质为冷轧钢。
  8. 根据权利要求1所述的超小型环形器，其特征在于：所述基座冲压成型。
  9. 根据权利要求1所述的超小型环形器，其特征在于：所述基座的顶面设有朝上延伸的铆压柱，所述盖板上设有与所述铆压柱相配合的铆压孔，所述基座与所述盖板通过所述铆压柱及所述铆压孔铆压连接。
  10. 根据权利要求9所述的超小型环形器，其特征在于：所述基座上端口槽的数量为多个，相邻的两个所述端口槽之间设有至少一个所述铆压柱。
PCT/CN2018/103299 2018-08-30 2018-08-30 一种超小型环形器 WO2020042092A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/619,250 US11063332B1 (en) 2018-08-30 2018-08-30 Subminiature circulator
PCT/CN2018/103299 WO2020042092A1 (zh) 2018-08-30 2018-08-30 一种超小型环形器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/103299 WO2020042092A1 (zh) 2018-08-30 2018-08-30 一种超小型环形器

Publications (1)

Publication Number Publication Date
WO2020042092A1 true WO2020042092A1 (zh) 2020-03-05

Family

ID=69642616

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/103299 WO2020042092A1 (zh) 2018-08-30 2018-08-30 一种超小型环形器

Country Status (2)

Country Link
US (1) US11063332B1 (zh)
WO (1) WO2020042092A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101984518A (zh) * 2010-11-25 2011-03-09 世达普(苏州)通信设备有限公司 新型端口结构的表面贴装式微波环行器
CN103367849A (zh) * 2013-07-17 2013-10-23 天通控股股份有限公司 一种表贴式微波铁氧体环行器引脚结构
CN106505284A (zh) * 2016-10-31 2017-03-15 深圳市华扬通信技术有限公司 一种表贴式微波铁氧体环行器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011449A (en) * 1997-02-18 2000-01-04 The Whitaker Corporation Surface mount technology contact for ferrite isolator/circulator applications
JP4817050B2 (ja) * 2006-02-07 2011-11-16 日立金属株式会社 非可逆回路素子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101984518A (zh) * 2010-11-25 2011-03-09 世达普(苏州)通信设备有限公司 新型端口结构的表面贴装式微波环行器
CN103367849A (zh) * 2013-07-17 2013-10-23 天通控股股份有限公司 一种表贴式微波铁氧体环行器引脚结构
CN106505284A (zh) * 2016-10-31 2017-03-15 深圳市华扬通信技术有限公司 一种表贴式微波铁氧体环行器

Also Published As

Publication number Publication date
US11063332B1 (en) 2021-07-13
US20210218119A1 (en) 2021-07-15

Similar Documents

Publication Publication Date Title
CN107331974A (zh) 一种基于脊间隙波导的圆极化天线
US20210091447A1 (en) Microwave circulator/isolator
WO2019128181A1 (zh) 微带天线和电视机
CN201875902U (zh) 一种片式电磁加热装置
CN103346405A (zh) 一种十字缝隙天线
CN209045728U (zh) 一种超小型环形器
WO2020042092A1 (zh) 一种超小型环形器
CN108390138B (zh) 一种微波铁氧体环形器和隔离器
WO2020048111A1 (zh) 一种超小型网络环形器
CN209016243U (zh) 一种微波铁氧体隔离器腔体
WO2021164061A1 (zh) 天线振子及天线
CN219329379U (zh) 一种防互吸铆压式环行器
CN112531309A (zh) 一种双层介质微带环行器
US7385454B2 (en) Ferrite housing for microwave devices
CN202004131U (zh) 冲铆嵌入式隔离器
CN214013141U (zh) 压盖式环行器组件
CN109860968B (zh) 一种宇航用高可靠新型微波环行器
US9251949B2 (en) Magnetic element
CN215499722U (zh) 一种用于板薄功耗大的pcb板散热支撑块
CN210136760U (zh) 一种高屏蔽环形器/隔离器
US8471664B1 (en) Transformer without coil racks
CN213460032U (zh) 一种小涡流高速磁路
CN220544239U (zh) 一种天线及电子设备
CN201336344Y (zh) 微波隔离器的封装结构
CN218826575U (zh) 一种电感元件

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: 18931504

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 09.07.2021)

122 Ep: pct application non-entry in european phase

Ref document number: 18931504

Country of ref document: EP

Kind code of ref document: A1