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公开(公告)号：KR1020140093579A
公开(公告)日：2014-07-28
申请号：KR1020130094862
申请日：2013-08-09
Applicant: 한국전자통신연구원
CPC classification number: H01Q21/30 , H01Q9/0428 , H01Q9/045 , H01Q9/285
Abstract: A multi-channel antenna device of the present invention comprises a feed network; a fundamental mode radiator to form a basic mode main beam pattern having one or two orthogonal polarization based on two orthogonal inputs transferred through the feed network; and a higher-order mode emitter to form a higher-order mode conical beam pattern having one or two orthogonal polarization based on distinct two orthogonal inputs transferred through the feed network.
Abstract translation: 本发明的多通道天线装置包括馈电网络; 基模模式辐射器，用于基于通过馈送网络传送的两个正交输入形成具有一个或两个正交极化的基本模式主波束图; 和高阶模式发射器，以形成具有基于通过馈电网络传输的不同的两个正交输入的一个或两个正交极化的高阶模式锥形束图案。
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公开(公告)号：KR1020100049955A
公开(公告)日：2010-05-13
申请号：KR1020080109013
申请日：2008-11-04
Applicant: 한국전자통신연구원
IPC: G01R29/08
CPC classification number: G01R29/10 , G06F17/5018
Abstract: PURPOSE: An apparatus for measurement of antenna radiation performance and a method of designing thereof are provided to measure the radiation performance of an antenna using a low frequency band accurately while generating uniform electric field from the antenna. CONSTITUTION: A chamber(200) comprises a transmitting antenna radiating an electromagnetic wave and a receiving antenna receiving the electromagnetic wave, and an electromagnetic wave absorbing body. Reflectors(230,240) tilt the one side of the chamber between the transmitting antenna and the receiving antenna to reflect the electromagnetic wave which is radiated in one side from the transmitting antenna.
Abstract translation: 目的：提供一种用于测量天线辐射性能的装置及其设计方法，用于在从天线产生均匀的电场的同时精确地测量使用低频带的天线的辐射性能。 构成：室（200）包括辐射电磁波的发射天线和接收电磁波的接收天线，以及电磁波吸收体。 反射器（230,240）在发射天线和接收天线之间倾斜室的一侧，以反射从发射天线一侧辐射的电磁波。
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公开(公告)号：KR100933662B1
公开(公告)日：2009-12-23
申请号：KR1020070102122
申请日：2007-10-10
Applicant: 한국전자통신연구원
IPC: H01Q1/24
CPC classification number: H01Q3/267
Abstract: The present invention relates to an apparatus and method for receiving an antenna measuring signal, and a system of measuring an antenna. In particular, the present invention relates to an apparatus and method for receiving an antenna measuring signal that can remove a measurement error caused by motion of an antenna cable, and a system for measuring an antenna. According to the apparatus and method for receiving an antenna measuring signal and the system and method for measuring an antenna according to the present invention, it is possible to remove a coupling effect of an RF cable of a receiving antenna side while measuring antenna characteristics, thereby minimizing a measurement error of the antenna.
Abstract translation: 用于接收天线测量信号的装置和方法以及测量天线的系统技术领域本发明涉及用于接收天线测量信号的装置和方法， 具体而言，本发明涉及用于接收可以消除由天线电缆的运动引起的测量误差的天线测量信号的设备和方法，以及用于测量天线的系统。 根据本发明的用于接收天线测量信号的设备和方法以及用于测量天线的系统和方法，可以在测量天线特性的同时去除接收天线侧的RF电缆的耦合效应，由此 最小化天线的测量误差。
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公开(公告)号：KR100695327B1
公开(公告)日：2007-03-15
申请号：KR1020040085640
申请日：2004-10-26
Applicant: 한국전자통신연구원
IPC: H01Q9/16
Abstract: 1. 청구범위에 기재된 발명이 속한 기술분야
본 발명은 전자파 측정용 광대역 다이폴 안테나에 관한 것임.
2. 발명이 해결하려고 하는 기술적 과제
본 발명은 선형 다이폴 안테나의 구조를 유지하며 벌크해드를 이용하여 광대역 특성을 구현함으로써, 전자파 측정용 안테나에 요구되는 다양한 조건을 만족시키는 전자파 측정용 광대역 다이폴 안테나를 제공함.
3. 발명의 해결방법의 요지
본 발명은 함체부; 상기 함체부의 일단에 설치된 판 형태의 제1 벌크해드; 상기 제1 벌크해드의 전방에 상기 제1 벌크해드와 소정 간격으로 평행하게 이격되어 설치된 다이폴 안테나; 및 상기 제1 벌크해드와 도체의 지지대로 연결되어 고정되고, 상기 다이폴 안테나의 전방에 상기 다이폴 안테나와 소정 간격으로 평행하게 이격되어 설치된 제2 벌크해드 포함함.
4. 발명의 중요한 용도
전자파 측정용 안테나 시스템 등에 이용됨.
전자파 측정, 광대역 안테나, 다이폴 안테나, 벌크해드, UWB-
公开(公告)号：KR1020050032806A
公开(公告)日：2005-04-08
申请号：KR1020030068776
申请日：2003-10-02
Applicant: 한국전자통신연구원
IPC: H01Q9/16
Abstract: A printed dual band dipole antenna is provided to locate taper-type baluns between feeders and dipoles, and to form proper intervals between dipole arms existing on an upper end of a dielectric and another dipole arms existing on a lower end, thereby easily performing an impedance matching process and enabling a fine tuning function. A ground surface(312), the first feeder(308), the second feeder(309), and the third feeder(313) are electrically connected by each of taper-type baluns(310,311). The first dipole arms(301,303) and the second dipole arms(302,304) are disposed at certain intervals. The first dipole arms(301,303) and the second dipole arms(302,304) are fed by currents having a predetermined phase difference. The second dipole arms(302,304) and the first feeder(308) are electrically connected through via holes(307).
Abstract translation: 提供印刷的双频带偶极天线以在馈电线和偶极之间定位锥形不平衡变压器，并且在存在于电介质的上端的偶极臂和存在于下端的另一个偶极臂之间形成适当的间隔，从而容易地执行阻抗 匹配过程，实现微调功能。 地面（312），第一进料器（308），第二进料器（309）和第三进料器（313）通过锥形型巴伦（310,311）中的每一个电连接。 第一偶极臂（301,303）和第二偶极臂（302,304）以一定间隔设置。 第一偶极臂（301,303）和第二偶极臂（302,304）由具有预定相位差的电流馈送。 第二偶极臂（302,304）和第一馈送器（308）通过通孔（307）电连接。
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Patent Agency Ranking
公开(公告)号：KR100449857B1
公开(公告)日：2004-09-22
申请号：KR1020010085276
申请日：2001-12-26
Applicant: 한국전자통신연구원
IPC: H01Q13/08
Abstract: PURPOSE: A broadband print-type dipole antenna is provided to be capable of transmitting and receiving an electro magnetic signal over a broadband by providing a broadband design guide of a dipole antenna. CONSTITUTION: A broadband print-type dipole antenna has a power feeder, is placed on a dielectric substrate, and transmits and receives an electro magnetic signal over a broadband. A ratio of a length(L) to a width(W) of each arm of a print-type dipole(100) is equal to or more than 0.9 or equal to or less than 1.1. A gap(G) between dipole arms is 0.1L. The print-type dipole is disposed on one surface of the dielectric substrate(110). A reflection part(310) is spaced apart from the dielectric substrate and is connected to a ground to form a radiation pattern of one direction. Baluns(320,330) are disposed between the dipole and the reflection part and feeds a current to the dipole.
Abstract translation: 目的：提供一种宽带印刷型偶极天线，通过提供偶极天线的宽带设计指南，能够在宽带上发送和接收电磁信号。 构成：一种宽带印刷型偶极子天线具有馈电线，放置在介质基底上，并通过宽带发射和接收电磁信号。 印刷型偶极子（100）的各臂的长度（L）与宽度（W）之比等于或大于0.9或等于或小于1.1。 偶极臂之间的间隙（G）为0.1L。 印刷型偶极子设置在电介质基板（110）的一个表面上。 反射部件（310）与介电基板间隔开并且连接到地面以形成一个方向的辐射图案。 平衡 - 不平衡转换器（320,330）设置在偶极子和反射部分之间并将电流馈送到偶极子。
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公开(公告)号：KR100449851B1
公开(公告)日：2004-09-22
申请号：KR1020010043443
申请日：2001-07-19
Applicant: 한국전자통신연구원
IPC: H01Q1/24
Abstract: PURPOSE: A broadband shortened antenna element and antenna using the same is provided to reduce weight and size of the antenna element, while preventing deterioration of antenna efficiency at the grounding surface. CONSTITUTION: A broadband shortened antenna element comprises a top-shaped member(201) formed of a conductor, and which has a lower end disposed at a feeder(204) of a co-axial connector arranged at a grounding surface(205); a central member(202) arranged upright onto the top-shaped member, and which has a diameter smaller than the diameter of the top-shaped member and is formed of a conductor; an end cap member(203) arranged at the top of the central member and formed of a conductor having a diameter larger than the diameter of the central member. The end cap member forms a resonance frequency at the state where the electrical length of the end cap member is short.
Abstract translation: 目的：提供一种宽带缩短的天线元件和使用该天线元件的天线，以减小天线元件的重量和尺寸，同时防止接地表面处的天线效率恶化。 一种宽带缩短天线元件，包括由导体形成的顶部构件（201），其下端设置在设置在接地表面（205）处的同轴连接器的馈电线（204）处; 中央部件（202），竖立设置在所述顶部形状部件上，并具有比所述顶部形状部件的直径小的直径，并且由导体形成; 一个设置在中央部件顶部并由直径大于中央部件直径的导体形成的端盖部件（203）。 端盖部件在端盖部件的电气长度短的状态下形成共振频率。
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公开(公告)号：KR1020030054845A
公开(公告)日：2003-07-02
申请号：KR1020010085276
申请日：2001-12-26
Applicant: 한국전자통신연구원
IPC: H01Q13/08
Abstract: PURPOSE: A broadband print-type dipole antenna is provided to be capable of transmitting and receiving an electro magnetic signal over a broadband by providing a broadband design guide of a dipole antenna. CONSTITUTION: A broadband print-type dipole antenna has a power feeder, is placed on a dielectric substrate, and transmits and receives an electro magnetic signal over a broadband. A ratio of a length(L) to a width(W) of each arm of a print-type dipole(100) is equal to or more than 0.9 or equal to or less than 1.1. A gap(G) between dipole arms is 0.1L. The print-type dipole is disposed on one surface of the dielectric substrate(110). A reflection part(310) is spaced apart from the dielectric substrate and is connected to a ground to form a radiation pattern of one direction. Baluns(320,330) are disposed between the dipole and the reflection part and feeds a current to the dipole.
Abstract translation: 目的：提供一种宽带打印型偶极天线，通过提供偶极天线的宽带设计指南，能够通过宽带发送和接收电磁信号。 构成：宽带打印型偶极天线具有馈电器，放置在电介质基板上，并通过宽带发送和接收电磁信号。 打印型偶极子（100）的每个臂的长度（L）与宽度（W）的比等于或大于0.9或等于或小于1.1。 偶极臂之间的间隙（G）为0.1L。 打印型偶极子设置在电介质基板（110）的一个表面上。 反射部分（310）与电介质基板间隔开并连接到地面以形成一个方向的辐射图。 平衡不平衡变压器（320,330）设置在偶极子和反射部件之间，并将电流馈送到偶极子。
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公开(公告)号：KR101340369B1
公开(公告)日：2013-12-11
申请号：KR1020100029612
申请日：2010-03-31
Applicant: 한국전자통신연구원
Abstract: 본 발명은, 무선 통신 시스템에서 안테나로부터 방사되는 전자파를 흡수하는 전자파 흡수 장치 및 상기 전자파 흡수 장치의 제조 방법에 관한 것으로, 안테나의 방사 성능을 측정하는 장치 내에 구현되며, 소정 주파수 대역을 제외한 나머지 주파수 대역의 전자파를 흡수하는 피라미드 흡수체, 및 상기 피라미드 흡수체의 소정 위치에 배치되며, 상기 소정 주파수 대역에서의 전자파를 흡수하는 공진기 형태의 전자파 구조체를 포함하며, 상기 전자파 구조체는 일측면에 다양한 형태의 공진부를 포함한다.
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公开(公告)号：KR1020130046350A
公开(公告)日：2013-05-07
申请号：KR1020120106353
申请日：2012-09-25
Applicant: 한국전자통신연구원
CPC classification number: H01Q9/0407 , H01Q21/24 , H01Q21/29
Abstract: PURPOSE: Multifunctional power supply circuit and antenna in a communication system are provided to offer various beam pattern diversity and orthogonal polarization diversity when transmitting a signal using an antenna including a multifunctional power supply circuit. CONSTITUTION: A first power supply circuit(100) includes input transmission lines(IL1,IL2) connected to a first internal power supply circuit(110) and terminals(1-6) connected to output transmission lines(OL1-OL4). The input transmission lines are located between nodes(N1-N8) in which input terminals(1,2) are connected. The output transmission lines are located in between the nodes and output terminals(3-6). The input terminals are connected to one of the node formed by boundary transmission lines and nodes formed by cross transmission lines and input a signal. The output terminals are connected to the output nodes and output the inputted signal. The first internal power supply circuit includes nodes and transmission lines(BL1-BL8, CL1-CL4). Boundary transmission lines(BL1-BL8) connect between the nodes. Cross transmission lines(CL1-CL4) are connected to some of the boundary transmission lines and cross in a part made of the boundary transmission lines.
Abstract translation: 目的：提供通信系统中的多功能电源电路和天线，以在使用包括多功能电源电路的天线发送信号时提供各种波束图案分集和正交极化分集。 构成：第一电源电路（100）包括连接到第一内部电源电路（110）的输入传输线（IL1，IL2）和连接到输出传输线（OL1-OL4）的端子（1-6）。 输入传输线位于其中输入端子（1,2）连接的节点（N1-N8）之间。 输出传输线位于节点和输出端子之间（3-6）。 输入端子连接到由边界传输线形成的节点之一和由交叉传输线形成的节点并输入信号。 输出端子连接到输出节点并输出输入信号。 第一内部电源电路包括节点和传输线（BL1-BL8，CL1-CL4）。 边界传输线（BL1-BL8）在节点之间连接。 交叉传输线（CL1-CL4）连接到一些边界传输线并在由边界传输线构成的部分中交叉。
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