WO2018214567A1 - 一种电力检测系统 - Google Patents

一种电力检测系统 Download PDF

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Publication number
WO2018214567A1
WO2018214567A1 PCT/CN2018/073122 CN2018073122W WO2018214567A1 WO 2018214567 A1 WO2018214567 A1 WO 2018214567A1 CN 2018073122 W CN2018073122 W CN 2018073122W WO 2018214567 A1 WO2018214567 A1 WO 2018214567A1
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WIPO (PCT)
Prior art keywords
strip
waveguide arm
coupling
detector
belt
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PCT/CN2018/073122
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English (en)
French (fr)
Inventor
李翰钊
Original Assignee
李万
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Publication date
Application filed by 李万 filed Critical 李万
Publication of WO2018214567A1 publication Critical patent/WO2018214567A1/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • H01P5/16Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers

Definitions

  • the present invention relates to a power detection system.
  • each power detection system only targets a group of transmitting devices, that is, one-to-one;
  • the power detection environment is very complicated. If you want to save costs, you need to use two detection devices to combine the roads. After the transmission, the requirements for the combiner are very high. It is necessary to control the electrical performance, for example, phase difference and return loss, within an excellent range.
  • the combiner should be on the same side as the input signal and the output signal, so a new type of combiner that can realize input and output can be set on the same side and can phase difference and back
  • a combiner with a wave loss control in an excellent range is a solution to the problem of multiplexing of communication systems.
  • a power detection system includes a first detector and a second detector, and the detection signals output ends of the first detector and the second detector are both Combining through a combiner; further comprising a communication device, the signal outputted by the output of the combiner being wirelessly transmitted through the communication device.
  • the combiner includes a bottom case and a cover, the bottom case is provided with a 3dB bridge, and the 3 dB bridge includes a main coupling line and a sub-coupling line;
  • the coupling strip includes a first rectangular main strip, and the two ends of the first rectangular main strip respectively extend to the two sides with an L-shaped first curved strip, and the free end of the first curved strip extends the L-shaped second curved strip.
  • a second curved strip on one side extends out of the first input end, and a second curved strip on the other side extends out of the first output end;
  • a top side of the first rectangular main strip is provided with a T-shaped decoupling strip, and a bottom side is provided with a rectangular shape Extension a belt, the extension belt is provided with a semi-circular first coupling piece;
  • the secondary coupling line belt comprises a second rectangular main belt, and the second rectangular main belt bottom side is provided with a semi-circular second coupling piece, the second rectangle a first waveguide arm disposed obliquely disposed at both ends of the main strip, further comprising a second waveguide arm and a third waveguide arm having the same plane, the same size, and parallel sides of the first waveguide arm;
  • the bottom of the second waveguide arm and The bottom of the first waveguide arm is connected by a straight-through belt, and the top of the second waveguide arm is connected to the middle of the third waveguide arm through a straight-through belt; the
  • the bottom case is provided with a partition wall between the second curved strip and the second waveguide arm and between the first curved strip and the first waveguide strip.
  • the through-belt is provided with a top pillar hole
  • the first rectangular main strip is also provided with a top pillar hole on both sides, and the top pillar hole is sleeved with a support pillar.
  • the bottom sides of the two sides of the first rectangular main strip extend to the side of the sub-coupling strip to form a frame strip.
  • FIG. 1 is a schematic block diagram of the present invention
  • FIG. 2 is a plan view of a main coupling strap of the present invention.
  • FIG. 3 is a plan view of a sub-coupling tape of the present invention.
  • FIG. 4 is a plan view of a bridge of the present invention.
  • Figure 5 is a side view of the bridge of the present invention.
  • FIG. 6 is a plan view of the combiner of the present invention with the cover removed; [0016] FIG.
  • Figure 7 is a plan view of the combiner bottom case of the present invention.
  • FIG. 8 is a phase difference diagram of the S21 path and the S31 path of the present invention.
  • FIG. 9 is a level value map.
  • FIGS. 1 to 9 illustrate:
  • 6-second curved belt r7-frame belt; r8-first output end; r9-first input end;
  • al-second rectangular main strip a2-first waveguide arm; a3-second waveguide arm; a4-third waveguide arm; a5-second input end; a6-second output end;
  • n1-first detector n2-second detector; n3-combiner; n4-communication device.
  • a power detection system includes a first detector n1 and a second detector n2, and the first detector n1 and the second detector.
  • the detection signal output ends of n2 are combined by a combiner n3; and a communication device n4 is further included, and the signal outputted from the output of the combiner n3 is wirelessly transmitted through the communication device n4.
  • the method is simple and reliable, can save communication resources and improve detection efficiency.
  • the same frequency combiner of the present invention comprises a bottom case and a cover, wherein the bottom case is provided with a 3dB bridge, including a main coupling line 2 and a sub-coupling line 1;
  • the coupling strip 2 includes a first rectangular main strip rl, and two ends of the first rectangular main strip rl extend to the two sides to form an L-shaped first curved strip r5, and the free end of the first curved strip r5 extends out of the L shape.
  • the second curved belt r6, the second curved belt r6 on one side extends out of the first input end r9, and the second curved belt r6 on the other side extends out of the first output end r8;
  • the top side of the first rectangular main belt rl is provided T-shaped decoupling belt R4, the bottom side is provided with a rectangular extending strip r2, the extending strip r2 is provided with a semi-circular first coupling piece r3;
  • the sub-coupling line strip 1 comprises a second rectangular main strip a1, second
  • the bottom side of the rectangular main belt a1 is provided with a semi-circular second coupling piece, and the second rectangular main belt a1 is connected with the inclined first waveguide arm a2 at both ends, and further includes the same plane and size as the first waveguide arm a2.
  • the second waveguide arm a3 and the third waveguide arm a4 are disposed in the same direction and are parallel to each other; the bottom of the second waveguide arm a3 is connected to the bottom of the first waveguide arm a2 through a straight through band, The top of the second waveguide arm a3 is connected to the middle of the third waveguide arm a4 through a straight through band; the third waveguide arm a4 on the same side as the first input end r9 extends outward The second input end a5, the third waveguide arm a4 on the same side of the first output end r8 extends outwardly out of the second output end a6; the main coupling line 2 is arranged in parallel with the sub-coupling line 1 and the height difference is 3-7 mm, the first coupling piece r3 is located in the vertical projection of the second coupling piece.
  • a partition wall 4 is disposed in the bottom casing 3, and the partition wall is located between the second curved belt and the second waveguide arm and between the first curved belt and the first
  • the bridge in the same frequency combiner can achieve more optimal coupling, and can achieve better coupling effect in the frequency of 0.8Ghz to 2.8Ghz, as shown in FIG. 7, the phase difference between the S21 path and the S31 path, Not exceeding ⁇ 5°, meeting the 90 degree phase difference of the 3 dB bridge.
  • the solid line indicates the value of the coupling port level, and the broken line indicates the level of the through port. It can be seen that it remains substantially below 3.5 dB.
  • the bridge's port standing wave ratio is less than 1.2.
  • the thickness of the main coupling strip 2 and the secondary coupling line are both 3mm-4mm, and the carrying power can reach 400W.
  • the optimized coupling effect is not achieved, and the specific size can be optimized as: in the direction of FIG. 3, and bounded by a broken line, the first rectangular main strip rl, the first curved strip r5, the second curved strip r6, and the first input end r9
  • the bandwidth of the second input end a5 is: 6.5 mm
  • the length of the first curved strip r5 adjacent to the first rectangular main strip rl is: 13 mm
  • the longest side is 13.5 mm
  • the second curved strip is close to r6
  • the side of the first curved strip r5 has a longest length of: 17 mm, and the other side has a longest length of: 12.4 mm; the first input end r9 and the second output end a6 are not limited.
  • T-shaped decoupling belt R4 has a longitudinal rod with a width of 12.5mm and a height of 3.2mm.
  • the width of the transverse rod is 2.8mm and the length is: 12.5mm.
  • the height and width of the extension belt r2 are 23mm and 25mm respectively.
  • the radius of the first coupling piece r3 is 12.5 mm.
  • the bandwidth of the frame band r7 is: 0.5mm; the inner frame height is 74mm, and the width is: l lmm.
  • the second rectangular main strip al has a line width of 6.5 mm and a second coupling piece of 12.5 mm.
  • the first waveguide arm a2 has a line width of 10 mm and a length of 58 mm; the straight-through bandwidth and the length are not more than 10 mm, and the second output end a6 and the second input end a5 are not limited and can be equal to the adjacent arm band.
  • a 3dB bridge is provided, and the main coupling line 2 is arranged in parallel with the sub-coupling line 1 and has a height difference of 5 mm.
  • a 3dB bridge is provided, and a through-column hole is arranged on the through-belt, and a top pillar hole is also arranged on both sides of the first rectangular main strip rl, and the top pillar hole is sleeved with the support pillar 10.
  • the support column 10 is an insulating medium for fixing the strip line.
  • the bottom side of the first rectangular main strip rl has a frame strip r7 extending toward the side of the sub-coupling strip 1 .
  • the structure, through simulation and actual testing, can be found that it increases the coupling degree and effectively reduces the deviation of the phase difference.
  • the bottom casing is provided with a partition wall between the second curved strip and the second waveguide arm and between the first curved strip and the first waveguide strip, and the partition wall is used for increasing isolation and increasing performance.

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Abstract

本发明公开了一种电力检测系统,包括有第一检测器以及第二检测器,所述第一检测器与第二检测器的检测信号输出端均通过一个合路器合路;还包括有一通信设备,所述合路器的输出端输出的信号通过通信设备以无线的方式发射出去;过优良的合路器设计,实现了将两组电力检测设备的输出信号进行合路,抗电场干扰性强,实现了低成本的电力检测。

Description

一种电力检测系统
技术领域
[0001] 本发明涉及一种电力检测系统。
背景技术
[0002] 目前, 检测设备有很多, 例如: 申请号 200910079341.1 ; 或是 201210588104.X 等等, 但往往会发现, 每个电力检测系统都只会针对一组发射装置, 即一对一 ; 原因在于, 电力检测环境非常复杂, 如果想要节省成本采用两个检测设备来 合路后在发射则对合路器要求非常高, 需要将电气性能例如, 相位差和回波损 耗控制在优良范围内; 而且, 其中合路器为了尽量防止电力电场环境影响, 应 该为输入信号和输出信号在同一侧, 因此研制一款能实现输入和输出可设于同 侧新型合路器以及能将相位差和回波损耗控制在优良范围内的合路器是解决通 信系统多路合一的问题所在。
技术问题
问题的解决方案
技术解决方案
[0003] 本发明的目的在于克服以上所述的缺点, 提供一种电力检测系统。
[0004] 为实现上述目的, 本发明的具体方案如下: 一种电力检测系统, 包括有第一检 测器以及第二检测器, 所述第一检测器与第二检测器的检测信号输出端均通过 一个合路器合路; 还包括有一通信设备, 所述合路器的输出端输出的信号通过 通信设备以无线的方式发射出去。
[0005] 其中, 所述合路器包括有底壳以及盖子, 所述底壳内设有一个 3dB电桥, 所述 3 dB电桥包括有主耦合线带以及次耦合线带; 所述主耦合线带包括有第一矩形主 带, 第一矩形主带的两端分别向两侧延伸出有 L形的第一曲带, 第一曲带的自由 端延伸出 L形第二曲带, 一侧的第二曲带延伸出第一输入端, 另一侧的第二曲带 延伸出第一输出端; 第一矩形主带的顶侧设有 T形去耦带, 底侧设有矩形的延展 带, 延展带向下设有半圆形的第一耦合片; 次耦合线带包括有第二矩形主带, 第二矩形主带底侧设有半圆形的第二耦合片, 第二矩形主带两端均连接有倾斜 设置的第一波导臂, 还包括有与第一波导臂同一平面、 大小相同、 且边平行设 置的第二波导臂和第三波导臂; 第二波导臂底部与第一波导臂的底部通过直通 带相连, 第二波导臂的顶部与第三波导臂的中部通过直通带相连; 与第一输入 端同侧的第三波导臂向外延伸出第二输入端, 与第一输出端同侧的第三波导臂 向外延伸出第二输出端; 所述主耦合线带与次耦合线带平行设置且高度差为 3-7 mm, 第一耦合片位于第二耦合片垂直投影内;
[0006] 所述底壳内设有隔离墙, 隔离墙位于第二曲带与第二波导臂之间以及第一曲带 与第一波导带之间。
[0007] 其中, 所述主耦合线带与次耦合线带平行设置且高度差为 5mm。
[0008] 其中, 所述直通带上设有顶柱孔, 所述第一矩形主带两侧也设有顶柱孔, 顶柱 孔套设支撑柱。
[0009] 其中, 所述第一矩形主带的两侧的底侧向次耦合线带一侧延伸出有框带。
发明的有益效果
有益效果
[0010] 通过优良的合路器设计, 实现了将两组电力检测设备的输出信号进行合路, 抗 电场干扰性强, 实现了低成本的电力检测。
对附图的简要说明
附图说明
[0011] 图 1是本发明的原理框图;
[0012] 图 2是本发明的主耦合线带的俯视图;
[0013] 图 3是本发明的次耦合线带的俯视图;
[0014] 图 4是本发明的电桥俯视图;
[0015] 图 5是本发明的电桥侧视图;
[0016] 图 6是本发明合路器去掉盖子的俯视图;
[0017] 图 7是本发明合路器底壳的俯视图;
[0018] 图 8是本发明的 S21通路和 S31通路的相位差图; [0019] 图 9中为电平值图。
[0020] 图 1至图 9中的附图标记说明:
[0021] 1-次耦合线带; 2-主耦合线带; 10-支撑柱; 3-底壳; 4-隔离墙;
[0022] rl-第一矩形主带; r2-延展带; r3-第一耦合片; r4-T形去耦带; r5-第一曲带; r
6-第二曲带; r7-框带; r8-第一输出端; r9-第一输入端;
[0023] al-第二矩形主带; a2-第一波导臂; a3-第二波导臂; a4-第三波导臂; a5-第二 输入端; a6-第二输出端;
[0024] nl-第一检测器; n2-第二检测器; n3-合路器; n4-通信设备。
本发明的实施方式
[0025] 下面结合附图和具体实施例对本发明作进一步详细的说明, 并不是把本发明的 实施范围局限于此。
[0026] 如图 1至图 9所示, 本实施例所述的一种电力检测系统, 包括有第一检测器 nl以 及第二检测器 n2, 所述第一检测器 nl与第二检测器 n2的检测信号输出端均通过 一个合路器 n3合路; 还包括有一通信设备 n4, 所述合路器 n3的输出端输出的信 号通过通信设备 n4以无线的方式发射出去。 该方法简单可靠, 可以节省通信资 源, 提高检测效率。
[0027] 本发明所述的同频合路器, 包括有底壳以及盖子, 所述底壳内设有一个 3dB电 桥, 包括有主耦合线带 2以及次耦合线带 1 ; 所述主耦合线带 2包括有第一矩形主 带 rl, 第一矩形主带 rl的两端分别向两侧延伸出有 L形的第一曲带 r5, 第一曲带 r5 的自由端延伸出 L形第二曲带 r6, 一侧的第二曲带 r6延伸出第一输入端 r9, 另一 侧的第二曲带 r6延伸出第一输出端 r8; 第一矩形主带 rl的顶侧设有 T形去耦带 R4 , 底侧设有矩形的延展带 r2, 延展带 r2向下设有半圆形的第一耦合片 r3 ; 次耦合 线带 1包括有第二矩形主带 al, 第二矩形主带 al底侧设有半圆形的第二耦合片, 第二矩形主带 al两端均连接有倾斜设置的第一波导臂 a2, 还包括有与第一波导臂 a2同一平面、 大小相同、 且边平行设置的第二波导臂 a3和第三波导臂 a4; 第二波 导臂 a3底部与第一波导臂 a2的底部通过直通带相连, 第二波导臂 a3的顶部与第三 波导臂 a4的中部通过直通带相连; 与第一输入端 r9同侧的第三波导臂 a4向外延伸 出第二输入端 a5, 与第一输出端 r8同侧的第三波导臂 a4向外延伸出第二输出端 a6 ; 所述主耦合线带 2与次耦合线带 1平行设置且高度差为 3-7mm, 第一耦合片 r3位 于第二耦合片垂直投影内。 所述底壳 3内设有隔离墙 4, 隔离墙位于第二曲带与 第二波导臂之间以及第一曲带与第一波导带之间。
[0028] 同频合路器中的电桥可实现较为优化的耦合, 其在频率 0.8Ghz至 2.8Ghz内可实 现较好的耦合效果, 如图 7, 其 S21通路和 S31通路的相位差, 不超过 ±5°, 符合 3 dB电桥的 90度相位差的要求。 图 8中, 实线表示耦合口电平值, 虚线表示直通口 电平值, 可以看到其基本保持在 3.5dB以下。 本电桥的端口驻波比小于 1.2。 主耦 合线带 2与次耦合线的厚度均为 3mm-4mm, 其承载功率可达 400W。 未达到最优 化的耦合效果, 其具体尺寸可以优化为: 以图 3方向, 并且以虚线为界限, 第一 矩形主带 rl、 第一曲带 r5、 第二曲带 r6以及第一输入端 r9和第二输入端 a5的带宽 为: 6.5mm, 第一曲带 r5的靠近第一矩形主带 rl的一边最长为: 13mm, 另一边 最长为: 13.5mm; 第二曲带 r6的靠近第一曲带 r5的边最长为: 17mm, 另一边最 长为: 12.4mm; 第一输入端 r9和第二输出端 a6不限。 T形去耦带 R4的纵向杆的带 宽为 12.5mm高为 3.2mm, 横向杆的带宽为 2.8mm, 长为: 12.5mm; 延展带 r2的 高和宽分别为: 23mm和 25mm。 第一耦合片 r3的半径为 12.5mm。 框带 r7的带宽 为: 0.5mm; 内框高为 74mm, 宽为: l lmm。 第二矩形主带 al的线宽为 6.5mm, 第二耦合片的 12.5mm。 第一波导臂 a2的线宽为 10mm, 长为: 58mm; 直通带宽 和长均不超过 10mm, 第二输出端 a6和第二输入端 a5不需限定, 可跟临近臂带等 宽。 本发明所述一种 3dB电桥, 所述主耦合线带 2与次耦合线带 1平行设置且高度 差为 5mm。 本发明所述一种 3dB电桥, 所述直通带上设有顶柱孔, 所述第一矩形 主带 rl两侧也设有顶柱孔, 顶柱孔套设支撑柱 10。 支撑柱 10为绝缘介质, 用于固 定带线。 本发明所述一种 3dB电桥, 所述第一矩形主带 rl的两侧的底侧向次耦合 线带 1一侧延伸出有框带 r7。 该结构, 通过仿真和实际测试可以发现, 其提高耦 合度, 有效降低相位差的偏差。 所述底壳内设有隔离墙, 隔离墙位于第二曲带 与第二波导臂之间以及第一曲带与第一波导带之间, 隔离墙用于增加隔离度, 增加性能。
[0029] 以上所述仅是本发明的一个较佳实施例, 故凡依本发明专利申请范围所述的构 造、 特征及原理所做的等效变化或修饰, 包含在本发明专利申请的保护范围内 以上所述仅是本发明的一个较佳实施例, 故凡依本发明专利申请范围所述的构 造、 特征及原理所做的等效变化或修饰, 包含在本发明专利申请的保护范围内

Claims

权利要求书
[权利要求 1] 一种电力检测系统, 其特征在于: 包括有第一检测器以及第二检测器
, 所述第一检测器与第二检测器的检测信号输出端均通过一个合路器 合路; 还包括有一通信设备, 所述合路器的输出端输出的信号通过通 信设备以无线的方式发射出去; 所述合路器包括有底壳以及盖子, 所 述底壳内设有一个 3dB电桥, 所述 3dB电桥包括有主耦合线带 (2) 以 及次耦合线带 (1) ; 所述主耦合线带 (2) 包括有第一矩形主带 (rl ) , 第一矩形主带 (rl) 的两端分别向两侧延伸出有 L形的第一曲带
(r5) , 第一曲带 (r5) 的自由端延伸出 L形第二曲带 (r6) , 一侧 的第二曲带 (r6) 延伸出第一输入端 (r9) , 另一侧的第二曲带 (r6 ) 延伸出第一输出端 (r8) ; 第一矩形主带 (rl) 的顶侧设有 T形去 耦带 (R4) , 底侧设有矩形的延展带 (r2) , 延展带 (r2) 向下设有 半圆形的第一耦合片 (r3) ; 次耦合线带 (1) 包括有第二矩形主带
(al) , 第二矩形主带 (al) 底侧设有半圆形的第二耦合片, 第二矩 形主带 (al) 两端均连接有倾斜设置的第一波导臂 2) , 还包括有 与第一波导臂 2) 同一平面、 大小相同、 且边平行设置的第二波导 臂 (a3) 和第三波导臂 (a4) ; 第二波导臂 (a3) 底部与第一波导臂
(a2) 的底部通过直通带相连, 第二波导臂 (a3) 的顶部与第三波导 臂 (a4) 的中部通过直通带相连; 与第一输入端 (r9) 同侧的第三波 导臂 (a4) 向外延伸出第二输入端 (a5) , 与第一输出端 (r8) 同侧 的第三波导臂 (a4) 向外延伸出第二输出端 (a6) ; 所述主耦合线带
(2) 与次耦合线带 (1) 平行设置且高度差为 3-7mm, 第一耦合片 ( r3) 位于第二耦合片垂直投影内; 所述底壳内设有隔离墙, 隔离墙位 于第二曲带与第二波导臂之间以及第一曲带与第一波导带之间。
[权利要求 2] 根据权利要求 1所述的一种电力检测系统, 其特征在于: 所述主耦合 线带 (2) 与次耦合线带 (1) 平行设置且高度差为 5mm。
[权利要求 3] 根据权利要求 1所述的一种电力检测系统, 其特征在于: 所述直通带 上设有顶柱孔, 所述第一矩形主带 (rl) 两侧也设有顶柱孔, 顶柱孔 套设支撑柱 (10) 。
[权利要求 4] 根据权利要求 1所述的一种电力检测系统, 其特征在于: 所述第一矩
PCT/CN2018/073122 2017-05-25 2018-01-18 一种电力检测系统 WO2018214567A1 (zh)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107196030B (zh) * 2017-05-25 2018-09-28 东莞质研工业设计服务有限公司 一种非对称3dB电桥
CN107134623B (zh) * 2017-05-25 2019-05-10 保定市晨星电力科技有限公司 一种电力检测系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201210511Y (zh) * 2008-04-24 2009-03-18 杭州紫光网络技术有限公司 宽频3dB电桥
CN101436703A (zh) * 2007-11-14 2009-05-20 深圳国人通信有限公司 微波低波段超微型3dB锯齿耦合正交电桥
CN202339969U (zh) * 2011-09-14 2012-07-18 苏州易特诺科技股份有限公司 一种矩形波导的合路器
CN203039074U (zh) * 2013-01-09 2013-07-03 东莞洲亮通讯科技有限公司 一种3dB电桥
CN103915668A (zh) * 2014-04-08 2014-07-09 吴俊伟 一种同频合路器
CN105514553A (zh) * 2016-02-01 2016-04-20 谢广鹏 一种电力检测系统
CN107104261A (zh) * 2017-05-25 2017-08-29 东莞质研工业设计服务有限公司 一种同频合路器
CN107134623A (zh) * 2017-05-25 2017-09-05 东莞质研工业设计服务有限公司 一种电力检测系统
CN107196030A (zh) * 2017-05-25 2017-09-22 东莞质研工业设计服务有限公司 一种非对称3dB电桥

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851740C1 (de) * 1998-11-10 2000-01-05 Bosch Gmbh Robert Monolithisch integrierter Interdigitalkoppler
CN105655680A (zh) * 2016-01-26 2016-06-08 邝嘉豪 设有T形槽的3dB电桥
CN105720342A (zh) * 2016-02-01 2016-06-29 谢广鹏 一种高效电力检测系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101436703A (zh) * 2007-11-14 2009-05-20 深圳国人通信有限公司 微波低波段超微型3dB锯齿耦合正交电桥
CN201210511Y (zh) * 2008-04-24 2009-03-18 杭州紫光网络技术有限公司 宽频3dB电桥
CN202339969U (zh) * 2011-09-14 2012-07-18 苏州易特诺科技股份有限公司 一种矩形波导的合路器
CN203039074U (zh) * 2013-01-09 2013-07-03 东莞洲亮通讯科技有限公司 一种3dB电桥
CN103915668A (zh) * 2014-04-08 2014-07-09 吴俊伟 一种同频合路器
CN105514553A (zh) * 2016-02-01 2016-04-20 谢广鹏 一种电力检测系统
CN107104261A (zh) * 2017-05-25 2017-08-29 东莞质研工业设计服务有限公司 一种同频合路器
CN107134623A (zh) * 2017-05-25 2017-09-05 东莞质研工业设计服务有限公司 一种电力检测系统
CN107196030A (zh) * 2017-05-25 2017-09-22 东莞质研工业设计服务有限公司 一种非对称3dB电桥

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