公开(公告)号：KR1020040077052A

公开(公告)日：2004-09-04

申请号：KR1020030012439

申请日：2003-02-27

Applicant: 한국전자통신연구원

Inventor： 이종문 ,  조용희 ,  최재익 ,  표철식 ,  채종석

IPC: H01Q13/16

CPC classification number: H01Q21/064 ,  H01Q13/10 ,  H01Q13/18 ,  H01Q21/0075

Abstract: PURPOSE: A wideband slot antenna and a slot array antenna are provided to achieve improved characteristics of electromagnetic coupling between the reflector plate and the feeder line of the slot antenna. CONSTITUTION: A wideband slot antenna comprises a dielectric layer(23) having a grounding conductor layer(21) separated from the dielectric layer, and a microstrip feeder line(24) made of a metal and formed at the outer bottom surface of the dielectric layer; the grounding conductor layer formed on the top surface of the dielectric layer, and electromagnetically connected to the microstrip feeder line through a slot(22); and a reflector plate(25) formed beneath the microstrip feeder line in such a manner that the reflector plate suppresses radiation of substrate surface wave and increases an antenna gain.

Abstract translation: 目的：提供宽带缝隙天线和缝隙阵列天线，以实现反射板与缝隙天线馈线之间电磁耦合的改进特性。 构成：宽带缝隙天线包括具有与电介质层分离的接地导体层（21）的电介质层（23）和由金属制成并形成在电介质层外表面的微带馈线（24） ; 所述接地导体层形成在所述电介质层的顶表面上，并且通过狭槽（22）电磁连接到所述微带馈线。 以及形成在微带馈线之下的反射板（25），使得反射板抑制衬底表面波的辐射并增加天线增益。

公开(公告)号：KR1020040047257A

公开(公告)日：2004-06-05

申请号：KR1020020075401

申请日：2002-11-29

Applicant: 한국전자통신연구원

Inventor： 최원규 ,  표철식 ,  이종문 ,  윤영근 ,  조용희 ,  채종석 ,  최재익

IPC: H01Q21/00

CPC classification number: H01Q9/0414 ,  H01Q1/40 ,  H01Q19/062 ,  H01Q21/065

Abstract: PURPOSE: A microstrip patch antenna and a microstrip array antenna are provided to achieve improved antenna gain, radiating efficiency and bandwidth characteristics by coupling a radiator element having superior radiating efficiency and a dielectric layer having a high dielectric constant. CONSTITUTION: A microstrip patch antenna comprises a first patch antenna layer including a dielectric layer(102) and a grounding layer(101), and which excites a current by a feeder electrically coupled to a first radiating patch(103) disposed on the dielectric layer and radiates an energy; a second patch antenna layer including a dielectric film(302), and which excites a current by the first radiating patch electromagnetically coupled to a second radiating patch(303) disposed on the dielectric film and radiates an energy; a foam layer(301) interposed between the first patch antenna layer and the second patch antenna layer so as to separate the first and second patch antennas from each other; and a dielectric cover(402) spaced apart from the second patch antenna layer.

Abstract translation: 目的：提供微带贴片天线和微带阵列天线，以通过耦合具有优良辐射效率的散热器元件和具有高介电常数的介电层来实现改进的天线增益，辐射效率和带宽特性。 构成：微带贴片天线包括包括电介质层（102）和接地层（101）的第一贴片天线层，并且通过电耦合到设置在电介质层上的第一辐射贴片（103）的馈电器激励电流 并辐射能量; 包括电介质膜（302）的第二贴片天线层，并且通过电磁耦合到设置在所述电介质膜上的第二辐射贴片（303）的第一辐射片激励电流并辐射能量; 插入在第一贴片天线层和第二贴片天线层之间的泡沫层（301），以将第一和第二贴片天线彼此分离; 以及与第二贴片天线层间隔开的电介质盖（402）。

公开(公告)号：KR100392253B1

公开(公告)日：2003-07-23

申请号：KR1020000077633

申请日：2000-12-18

Applicant: 한국전자통신연구원

Inventor： 표철식 ,  이종문 ,  윤영근 ,  오덕길

IPC: H04B7/195

Abstract: PURPOSE: An active antenna apparatus for the mobile reception of a multi satellite signal and the chasing method are provided to receive the satellite signal of an another different polarization and receive the desired satellite signal in moving under the existence of the multi satellite signal having same polarization and frequency. CONSTITUTION: A radome(1) protects the system from the outside. A radiation module(2) can receive an electric wave of double polarized wave and a multiple satellite signal. The multiple satellite signal is inputted to the radiation module(2) passing through the radome(1). An active channel module(3) amplifies the received satellite signal as a low noise. A beam formation module(4) controls the phase of a phase displacement device. A multiple satellite chasing controller(9) controls the chasing of the desired polarized satellite signal among the multiple satellite signal when moving.

Abstract translation: 目的：提供一种用于移动接收多卫星信号的有源天线装置和追踪方法，用于接收另一种不同极化的卫星信号，并在存在具有相同极化的多卫星信号的情况下接收所需的卫星信号 和频率。 构成：天线罩（1）保护系统不受外界影响。 辐射模块（2）可以接收双极化波和多个卫星信号的电波。 多个卫星信号输入到通过天线罩（1）的辐射模块（2）。 有源信道模块（3）将接收到的卫星信号放大为低噪声。 光束形成模块（4）控制相移装置的相位。 多卫星追踪控制器（9）在移动时控制多卫星信号中期望的极化卫星信号的追踪。

公开(公告)号：KR100392250B1

公开(公告)日：2003-07-22

申请号：KR1020010012669

申请日：2001-03-12

Applicant: 한국전자통신연구원

Inventor： 윤영근 ,  이종문 ,  표철식 ,  최재익

IPC: H01Q3/00

Abstract: PURPOSE: A satellite tracking controller system and a control method of mobile tracking antenna for low cost multi-satellite reception are provided to form a low-priced tracking antenna of high performance under multiple satellite signal circumference. CONSTITUTION: A dual-polarization multiple satellite mobile tracking antenna(1) receives a satellite signal of a desired polarized wave according to a polarized wave control signal of a tracking beam generator(2). The tracking beam generator(2) converts the satellite signal of the dual-polarization multiple satellite mobile tracking antenna(1) to a satellite tracking signal for determining an elevation and an azimuth and provides the polarized wave control signal to the dual-polarization multiple satellite mobile tracking antenna(1). A tracking signal detector(3) receives the satellite tracking signal from the tracking beam generator(2) and a tracking frequency selection signal from a satellite tracking controller(4). An elevation control motor(5) and an azimuth control motor(6) moves a direction of the beam of the dual-polarization multiple satellite mobile tracking antenna(1) in order to track the desired satellite signal.

Abstract translation: 目的：提供一种低成本多卫星接收的卫星跟踪控制器系统和移动跟踪天线的控制方法，以在多个卫星信号周围形成高性能的低价格跟踪天线。 一种双极化多卫星移动跟踪天线（1），根据跟踪波束发生器（2）的极化波控制信号接收所需极化波的卫星信号。 跟踪波束发生器（2）将双偏振多卫星移动跟踪天线（1）的卫星信号转换成卫星跟踪信号，用于确定仰角和方位角，并将偏振波控制信号提供给双偏振多重卫星 移动跟踪天线（1）。 跟踪信号检测器（3）接收来自跟踪波束发生器（2）的卫星跟踪信号和来自卫星跟踪控制器（4）的跟踪频率选择信号。 升降控制马达（5）和方位控制马达（6）移动双偏振多卫星移动跟踪天线（1）的波束的方向以追踪期望的卫星信号。

公开(公告)号：KR1020030013739A

公开(公告)日：2003-02-15

申请号：KR1020010047913

申请日：2001-08-09

Applicant: 한국전자통신연구원

Inventor： 최원규 ,  남호석 ,  이종문 ,  윤영근 ,  표철식 ,  최재익

IPC: H01Q13/08

Abstract: PURPOSE: A high efficient broadband micro-strip patch alignment antenna is provided to improve an electromagnetic coupling characteristic between a radiative patch and a feeder of a micro-strip patch antenna for linearly polarized wave or circular polarized wave. CONSTITUTION: A ground conductor layer(7) is formed on an entire surface of a dielectric layer(6). A feeder(5) and the first patch(8) are formed on an upper face of the dielectric layer(6). The feeder(5) is electrically connected to the first patch(8). The first foam layer(4) is formed on the feeder(5) and the first patch(8). A dielectric film(3) is formed on the first foam layer(4). The second patch(1) is formed on the dielectric film(3). The second foam layer(2) is formed on the second patch(1). The first and the second patches(8,1) are overlapped each other. The first patch(8) is electromagnetically connected to the second patch(1). The first and the second foam layers(4,2) have a plurality of air bubbles and low dielectric constants, respectively.

Abstract translation: 目的：提供一种高效的宽带微带贴片对准天线，以改善用于线偏振波或圆偏振波的微带贴片天线的辐射贴片和馈线之间的电磁耦合特性。 构成：在电介质层（6）的整个表面上形成接地导体层（7）。 馈电器（5）和第一贴片（8）形成在电介质层（6）的上表面上。 馈电器（5）电连接到第一贴片（8）。 第一泡沫层（4）形成在进料器（5）和第一贴片（8）上。 在第一泡沫层（4）上形成介电膜（3）。 第二贴片（1）形成在电介质膜（3）上。 第二泡沫层（2）形成在第二贴剂（1）上。 第一和第二贴片（8,1）彼此重叠。 第一贴片（8）电磁连接到第二贴片（1）。 第一和第二泡沫层（4,2）分别具有多个气泡和低介电常数。

公开(公告)号：KR1020020072696A

公开(公告)日：2002-09-18

申请号：KR1020010012669

申请日：2001-03-12

Applicant: 한국전자통신연구원

Inventor： 윤영근 ,  이종문 ,  표철식 ,  최재익

IPC: H01Q3/00

Abstract: PURPOSE: A satellite tracking controller system and a control method of mobile tracking antenna for low cost multi-satellite reception are provided to form a low-priced tracking antenna of high performance under multiple satellite signal circumference. CONSTITUTION: A dual-polarization multiple satellite mobile tracking antenna(1) receives a satellite signal of a desired polarized wave according to a polarized wave control signal of a tracking beam generator(2). The tracking beam generator(2) converts the satellite signal of the dual-polarization multiple satellite mobile tracking antenna(1) to a satellite tracking signal for determining an elevation and an azimuth and provides the polarized wave control signal to the dual-polarization multiple satellite mobile tracking antenna(1). A tracking signal detector(3) receives the satellite tracking signal from the tracking beam generator(2) and a tracking frequency selection signal from a satellite tracking controller(4). An elevation control motor(5) and an azimuth control motor(6) moves a direction of the beam of the dual-polarization multiple satellite mobile tracking antenna(1) in order to track the desired satellite signal.

Abstract translation: 目的：提供一种用于低成本多卫星接收的卫星跟踪控制器系统和移动跟踪天线的控制方法，以在多个卫星信号周围形成低性能跟踪天线。 构成：双极化多卫星移动跟踪天线（1）根据跟踪光束发生器（2）的偏振波控制信号接收所需偏振波的卫星信号。 跟踪光束发生器（2）将双偏振多卫星移动跟踪天线（1）的卫星信号转换为用于确定高程和方位角的卫星跟踪信号，并将偏振波控制信号提供给双极化多重卫星 移动跟踪天线（1）。 跟踪信号检测器（3）从跟踪光束发生器（2）接收卫星跟踪信号和来自卫星跟踪控制器（4）的跟踪频率选择信号。 升降控制电动机（5）和方位控制电动机（6）移动双极化多重卫星移动跟踪天线（1）的光束的方向，以便跟踪期望的卫星信号。