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公开(公告)号:KR1020130032172A
公开(公告)日:2013-04-01
申请号:KR1020110095920
申请日:2011-09-22
Applicant: 한국전자통신연구원
CPC classification number: H01Q3/40
Abstract: PURPOSE: A Butler matrix is provided to stably maintain amplitude and phase between the transmission paths. CONSTITUTION: Input couplers(21,22) are arranged in an input end in order to output input signal to a plurality of paths. Output couplers(23,24) output an output signal to the plurality of the paths by receiving the signal from the input couplers. A separation coupler(31) is formed on a crossed path including an intersection area in order to divide the signals transmitted through different transmission paths. A compensation coupler(33) is formed on a path except for the crossed path in order to compensate for a difference between the phase and the signal transmitted through the crossed path. [Reference numerals] (AA) Input; (BB) Output;
Abstract translation: 目的:提供巴特勒矩阵以稳定地保持传输路径之间的幅度和相位。 构成:输入耦合器(21,22)布置在输入端,以将输入信号输出到多个路径。 输出耦合器(23,24)通过接收来自输入耦合器的信号将输出信号输出到多个路径。 分离耦合器(31)形成在包括交叉区域的交叉路径上,以分割通过不同传输路径传输的信号。 补偿耦合器(33)形成在除了交叉路径之外的路径上,以补偿相位与通过交叉路径传输的信号之间的差异。 (标号)(AA)输入; (BB)输出;
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公开(公告)号:KR1020120104855A
公开(公告)日:2012-09-24
申请号:KR1020110022511
申请日:2011-03-14
Applicant: 한국전자통신연구원
CPC classification number: H01Q1/08 , H01Q1/1235 , H01Q1/288 , H01Q3/46
Abstract: PURPOSE: A deployable reflective array antenna is provided to improve bending and twisting intensity of a plane by forming a supporting frame supporting a reflective array antenna having a minimum frame. CONSTITUTION: A plurality of reflective array antenna panels(1101-1104) are interconnected by a hinge unit formed in a longitudinal axis. The plurality of reflective array antenna panels comprises a membrane, a reflective element, and a supporting frame. The reflective element is arranged on a front side of the membrane. The supporting frame supports the membrane. The supporting frame comprises an outer frame and a plurality of reinforcing members.
Abstract translation: 目的:通过形成支撑具有最小框架的反射阵列天线的支撑框架,提供可部署的反射阵列天线以提高平面的弯曲和扭曲强度。 构成:多个反射阵列天线板(1101-1104)通过在纵向轴线上形成的铰链单元相互连接。 多个反射阵列天线面板包括膜,反射元件和支撑框架。 反射元件布置在膜的前侧。 支撑框架支撑膜。 支撑框架包括外框架和多个加强构件。
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公开(公告)号:KR1020120018704A
公开(公告)日:2012-03-05
申请号:KR1020110035694
申请日:2011-04-18
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A mesh antenna and a manufacturing method thereof are provided to maintain a reflecting surface precisely by accurately maintaining nodal points in which multiple cables are crossed. CONSTITUTION: A front net comprises multiple grids divided by the intersection of a plurality of first cables. A rear net comprises multiple grids divided by the intersection of a plurality of second cables. The mesh covers a plurality of grids formed on the front net. The nodal point cover accepts a plurality of first cables. A nodal point body(360) is coupled with a nodal point cover(310) on a mesh. A tension tie connection part(370) is connected to the tension ties.
Abstract translation: 目的:提供一种网状天线及其制造方法,通过精确地保持多根电缆交叉的节点,精确地维持反射面。 构成:前网包括由多个第一电缆相交的多个网格。 后网包括由多个第二电缆相交的多个网格。 网格覆盖形成在前网上的多个格栅。 节点盖接受多个第一电缆。 节点体(360)与网状物上的节点盖(310)结合。 张紧连接部分(370)连接到张紧连接部。
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公开(公告)号:KR100763582B1
公开(公告)日:2007-10-05
申请号:KR1020060119016
申请日:2006-11-29
Applicant: 한국전자통신연구원
Abstract: A compact waveguide filter is provided to improve performance by arranging a plurality of waveguide resonators on an input port layer, a share resonator layer, and an output port layer, and electrically coupling the resonators with slots. A compact waveguide filter includes an input waveguide, an output waveguide, more than one first resonator, more than three second resonators, and more than one third resonator. The first resonator is arranged at the same layer with the input waveguide. The second resonators are arranged on a share resonator layer different from the layer where the input waveguide is arranged to face the input waveguide and the first resonator. The third resonators are arranged on the same layer with the output waveguide, and faces the second resonators arranged on the share resonator layer. The resonators on the same layer are electrically coupled with the resonators arranged on the opposite same layer through a first slot. The first resonators are electrically coupled with the second resonators of the share resonator layer, arranged at an opposite position, through a second slot. The third resonators are electrically coupled with the second resonators of the share resonator layer, arranged at an opposite position through a third slot. The input waveguide and the output waveguide are electrically coupled with one resonator arranged at the share resonator layer.
Abstract translation: 提供了一种紧凑型波导滤波器,以通过在输入端口层,共享谐振器层和输出端口层上布置多个波导谐振器以及将谐振器与槽电耦合来提高性能。 小型波导滤波器包括输入波导,输出波导,多于一个的第一谐振器,多于三个的第二谐振器和多于一个的第三谐振器。 第一谐振器被布置在与输入波导相同的层。 第二谐振器布置在与输入波导布置成面向输入波导和第一谐振器的层不同的共享谐振器层上。 第三谐振器被布置在与输出波导相同的层上,并面向布置在共享谐振器层上的第二谐振器。 同一层上的谐振器通过第一槽与布置在相对相同的层上的谐振器电耦合。 第一谐振器通过第二槽与布置在相对位置的共享谐振器层的第二谐振器电耦合。 第三谐振器与共享谐振器层的第二谐振器电耦合,布置在通过第三槽的相对位置。 输入波导和输出波导与布置在共享谐振器层处的一个谐振器电耦合。
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公开(公告)号:KR1020070013983A
公开(公告)日:2007-01-31
申请号:KR1020050123773
申请日:2005-12-15
Applicant: 한국전자통신연구원
CPC classification number: H01P1/2053 , H01P7/04
Abstract: A resonator filter having a conductive plate having a curved surface is provided to maintain a mechanically stable shape by connecting a resonator to an input connector and an output connector. A resonator filter includes plural resonators(13), an input/output coaxial connector(12), an input/output supporting unit interposed between the input coaxial connector and one of the resonators and/or between an output supporting unit formed between the output coaxial connector and other resonator for supporting the input/output coupling, and a connecting unit connecting the input/output supporting unit and the input/output coaxial connector. The input/output supporting unit is a conductive plate(22) with a curved surface having a center axis similar to the resonators. A coupling controlling unit is provided on the input/output supporting unit to control an input/output coupling quantity.
Abstract translation: 提供具有弯曲表面的导电板的谐振器滤波器,以通过将谐振器连接到输入连接器和输出连接器来保持机械稳定的形状。 谐振器滤波器包括多个谐振器(13),输入/输出同轴连接器(12),插入在输入同轴连接器和一个谐振器之间的输入/输出支持单元和/或形成在输出同轴连接器 连接器和其他谐振器,用于支撑输入/输出耦合,以及连接单元,连接输入/输出支持单元和输入/输出同轴连接器。 输入/输出支持单元是具有与谐振器类似的中心轴的曲面的导电板(22)。 耦合控制单元设置在输入/输出支持单元上以控制输入/输出耦合量。
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公开(公告)号:KR100233837B1
公开(公告)日:1999-12-01
申请号:KR1019970039497
申请日:1997-08-20
Applicant: 한국전자통신연구원
Abstract: 본 발명은 주파수 선택 반사기에 관한 것으로, 특히 편파에 독립적이고 넓은 입사 각도를 갖는 삼중 사각 루프 슬롯이 주기적으로 배열된 다중대역의 주파수 선택 반사기에 관한 것이다.
통신에 사용되는 안테나중 일반적으로 사용되는 카세그레인 안테나 및 옵셋 파라볼라 안테나는 한 개의 주 반사기를 가지고 있기 때문에 여러 주파수 대역을 사용할 수 없다. 그러나 일종의 여파기 역할을 하는 주파수 선택 반사기(이하 FSS라 함)를 종래의 안테나에 적용함으로써 여러 주파수 대역의 공유가 가능하게 되었다.
본 발명에서는 두 개의 주파수 대는 통과시키고 세 개의 주파수 대는 반사시킴으로써 다중대역을 수용할 수 있도록 하고, 편파에 독립적, 즉 원형 편파의 사용이 가능하도록 삼중 사각 루프 슬롯 형태의 셀을 주기적으로 배열시킨 FSS 구조를 제시한다.-
公开(公告)号:KR102215434B1
公开(公告)日:2021-02-16
申请号:KR1020140003777
申请日:2014-01-13
Applicant: 한국전자통신연구원
Abstract: 일실시예에따른중심주파수와대역폭을변경할수 있는가변필터어셈블리에있어서, 상기가변필터어셈블리는, 커버와몸체의결합으로내부에복수개의공동들을형성하며, 상기복수개의공동들은복수개의공동벽에의하여구분되는케이싱, 상기케이싱의길이방향양 면에관통되어부착되는입력포트및 출력포트, 상기각각의공동하부면에부착된공진기, 헤드와봉을포함하며상기봉은상기커버를관통하고상기공진기에삽입될 수있는복수개의튜닝요소, 및상기각각의헤드상에위치하며상기헤드와접하는복수개의캠을포함하고, 상기봉의삽입정도는상기캠에의하여조정될수 있다.
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公开(公告)号:KR1020140042072A
公开(公告)日:2014-04-07
申请号:KR1020120108189
申请日:2012-09-27
Applicant: 한국전자통신연구원
IPC: H04K3/00
CPC classification number: H04B1/10 , H04B1/1009
Abstract: The present invention relates to a device and a system for receiving a wireless signal with an anti-jamming function. The present invention provides a device for receiving an anti-jamming wireless signal, which includes a wireless signal receiving part including one or more antennas to receive a wireless signal; and a jamming signal cut-off part to cut off a jamming signal from the front side of the wireless signal receiving part through one or more directions and to determine the size and a distance to the wireless signal receiving part according to at least one among the antenna pattern of the wireless signal receiving part, the direction in which the jamming signal is inputted, and the level of the jamming signal. The present invention enables the smooth reception of a target signal while the jamming signal is cut off in an environment where a general signal coexists with the jamming signal.
Abstract translation: 本发明涉及一种用于接收具有抗干扰功能的无线信号的装置和系统。 本发明提供了一种用于接收抗干扰无线信号的装置,其包括:无线信号接收部分,其包括一个或多个天线以接收无线信号; 以及干扰信号切断部分,以通过一个或多个方向从无线信号接收部分的前侧切断干扰信号,并根据以下各项中的至少一个确定与无线信号接收部分的距离: 无线信号接收部的天线方式,干扰信号的输入方向以及干扰信号的电平。 本发明能够在通用信号与干扰信号共存的环境中切断干扰信号的同时平滑地接收目标信号。
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公开(公告)号:KR1020130043792A
公开(公告)日:2013-05-02
申请号:KR1020110107901
申请日:2011-10-21
Applicant: 한국전자통신연구원
CPC classification number: H01Q21/08 , H01Q13/0275 , H01Q25/00
Abstract: PURPOSE: An antenna apparatus is provided to produce a desired multiple beam pattern without controlling the signal and the phase of each antenna device. CONSTITUTION: A first ridge horn antenna and a second ridge horn antenna have a third mode beam pattern for restraining directivity. The second ridge horn antenna is separated from the first ridge horn antenna with a gap. A multiple beam pattern is produced by using the third mode beam pattern of the first and the second ridge horn antenna. The gap is obtained by changing the phase difference between the angle of a progressive wave and an antenna device. The gap is twelve times smaller than the half wavelength of operating frequency.
Abstract translation: 目的:提供天线装置以产生期望的多波束图案,而不控制每个天线装置的信号和相位。 构成:第一脊喇叭天线和第二脊喇叭天线具有用于限制方向性的第三模式波束图案。 第二脊喇叭天线与具有间隙的第一脊喇叭天线分离。 通过使用第一和第二脊喇叭天线的第三模式波束图案来产生多波束图案。 通过改变逐行波的角度和天线装置之间的相位差来获得间隙。 间隙比工作频率的半波长小十二倍。
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公开(公告)号:KR1020130021181A
公开(公告)日:2013-03-05
申请号:KR1020110083553
申请日:2011-08-22
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A heat control device is provided to reduce the load of a power system by reducing the operating time and capacity because heat stored in phase change substances is emitted in a low temperature state. CONSTITUTION: A heat control device comprises a phase change part(100) and a heat pipe(200). The phase change part is interposed between a target panel(10) and a heating part(20), and contains phase change substances. The heat pipe is arranged in the phase change part to transfer heat. The phase change part comprises a plate-shaped phase change frame filled with the phase change substances.
Abstract translation: 目的:提供一种热控装置,通过降低运行时间和容量来减少电力系统的负荷,因为存储在相变物质中的热量在低温状态下发射。 构成:热控装置包括相变部(100)和热管(200)。 相变部插入目标板(10)和加热部(20)之间,含有相变物质。 热管布置在相变部分中以传递热量。 相变部包括填充有相变物质的板状相变框。
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