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    • 1. 发明授权
    • Small antenna using SRR structure in wireless communication system and method for manufacturing the same
    • 无线通信系统中使用SRR结构的小天线及其制造方法
    • US08525731B2
    • 2013-09-03
    • US12913985
    • 2010-10-28
    • Jeongho JuJae-Ick ChoiWangjoo LeeDong-Ho Kim
    • Jeongho JuJae-Ick ChoiWangjoo LeeDong-Ho Kim
    • H01Q1/38
    • H01Q9/42H01Q1/243H01Q1/36H01Q9/0407
    • A small antenna using an SRR structure in a wireless communication system includes: a first radiation unit positioned over a dielectric substrate formed of a predetermined dielectric medium and having a predetermined ring shape; a feed unit positioned over the dielectric substrate and configured to feed a signal to the first radiation unit; a second radiation unit positioned under the dielectric substrate and having a predetermined ring shape; a via formed through the dielectric substrate to connect the first and second radiation units; a ground unit positioned under the dielectric substrate and configured to ground the first and second radiation units; and a metal line unit positioned under the dielectric substrate to connect the second radiation unit and the ground unit. The feed unit includes first and second capacitors which accomplish impedance matching when the signal is fed to the first radiation unit.
    • 在无线通信系统中使用SRR结构的小天线包括:第一辐射单元,其位于由预定电介质形成且具有预定环形的电介质基板上; 定位在所述电介质基底上并被配置为将信号馈送到所述第一辐射单元的馈送单元; 第二辐射单元,位于所述电介质基底下方并具有预定的环形; 通过所述电介质基板形成的通孔,以连接所述第一和第二辐射单元; 位于所述电介质基板下方并被配置为对所述第一和第二辐射单元进行接地的接地单元; 以及位于所述电介质基板下方的金属线单元,以连接所述第二辐射单元和所述接地单元。 馈送单元包括当信号被馈送到第一辐射单元时实现阻抗匹配的第一和第二电容器。
    • 2. 发明申请
    • CONDUCTIVE STRUCTURE FOR HIGH GAIN ANTENNA AND ANTENNA
    • 高增益天线和天线的导电结构
    • US20110175779A1
    • 2011-07-21
    • US13120425
    • 2009-05-13
    • Jeongho JuJae-Ick ChoiWangjoo LeeDongho Kim
    • Jeongho JuJae-Ick ChoiWangjoo LeeDongho Kim
    • H01Q19/06
    • H01Q21/062H01Q1/38H01Q9/26
    • Provided are a conductive structure for a high gain antenna and an antenna. A plurality of conductive patterns (512) of the conductive structure are formed on top and bottom surfaces of a dielectric substrate (511) positioned above the antenna and separated from an antenna body (500). A conductive upper structure of the antenna (510) is positioned above the antenna opposite to a ground plane (530) to which the antenna body is fed, separated from the antenna body. A conductive unit structure comprising a plurality of conductive patterns (512) formed on top and bottom surfaces of the dielectric substrate (511) is arranged in a plurality of layers. The conductive structure for a high gain antenna and the antenna can be readily produced by using low cost printed circuit board (PCB) technology, and a gain of the antenna can be increased regardless of a resonance distance between the ground plane of the antenna and the conductive structure disposed above the antenna.
    • 提供一种用于高增益天线和天线的导电结构。 导电结构的多个导电图案(512)形成在位于天线上方并与天线体(500)分离的电介质基板(511)的顶表面和底表面上。 天线(510)的导电上部结构位于与天线体相反的天线的上方,天线体与天线体相对,天线体与天线主体分离。 包括形成在电介质基板(511)的顶表面和底表面上的多个导电图案(512)的导电单元结构被布置成多层。 用于高增益天线和天线的导电结构可以通过使用低成本印刷电路板(PCB)技术容易地制造,并且可以增加天线的增益,而不管天线的接地平面与 导电结构设置在天线之上。
    • 3. 发明申请
    • PLANAR META-MATERIAL HAVING NEGATIVE PERMITTIVITY, NEGATIVE PERMEABILITY, AND NEGATIVE REFRACTIVE INDEX, PLANAR META-MATERIAL STRUCTURE INCLUDING THE PLANAR META-MATERIAL, AND ANTENNA SYSTEM INCLUDING THE PLANAR META-MATERIAL STRUCTURE
    • 具有负面容许性,负性渗透性和负面折射指数的平面元素材料,包括平面元素的平面元素结构以及包括平面元素结构的天线系统
    • US20110199273A1
    • 2011-08-18
    • US13126406
    • 2009-08-12
    • Dongho KimJeongho JuJae-Ick ChoiWangjoo Lee
    • Dongho KimJeongho JuJae-Ick ChoiWangjoo Lee
    • H01Q19/06H01Q15/08
    • H01Q15/0086G02B1/002H01Q15/02H01Q21/08
    • Provided is a planar meta-material (100) having negative permittivity, negative permeability, and a negative refractive index through a simple structure using a general conductor and a dielectric material (130), a planar meta-material structure including a planar meta-material (100), and a lens realized by using the planar meta-material structure or an antenna system, which has high efficiency and high gain, by including the planar meta-material structure. The planar meta-material includes: a planar dielectric material (130) having a single layer structure with single permittivity or a multilayer structure having at least two permittivities; a first conductor unit (110), which is disposed on a top surface of the planar dielectric material and includes a first conductor (110a, 110b) having a loop shape; and a second conductor unit (120), which is disposed on bottom surface of the planar dielectric material and includes a second conductor (120a, 120b) having the same shape as the first conductor, wherein permittivity, permeability, and a refractive index of the planar meta-material have zero or a negative value in a predetermined frequency domain.
    • 提供一种通过使用一般导体和介电材料(130)的简单结构具有负介电常数,负磁导率和负折射率的平面超常材料(100),包括平面超临界材料 (100),以及通过使用平面超常材料结构实现的透镜,其通过使用平面超常材料结构或天线系统,其具有高效率和高增益。 平面超常材料包括:具有单介电常数的单层结构的平面介电材料(130)或具有至少两个介电常数的多层结构; 第一导体单元(110),其设置在所述平面介电材料的顶表面上,并且包括具有环形的第一导体(110a,110b) 和第二导体单元(120),其设置在平面介质材料的底表面上并且包括具有与第一导体相同形状的第二导体(120a,120b),其中介电常数,磁导率和折射率 平面超常材料在预定频域中具有零值或负值。
    • 8. 发明申请
    • RESONATOR FOR COMMUNICATION SYSTEM AND FILTER USING THE SAME
    • 用于通信系统的谐振器和使用该通信系统的滤波器
    • US20110241798A1
    • 2011-10-06
    • US13070537
    • 2011-03-24
    • Ju-Yeon HONGJeong-Ho JuDong-Ho KimYoung-Jun ChongWangjoo LeeJae-Ick Choi
    • Ju-Yeon HONGJeong-Ho JuDong-Ho KimYoung-Jun ChongWangjoo LeeJae-Ick Choi
    • H03H7/01
    • H03H7/0115H03H7/175H03H7/1775H03H7/1791
    • Provided are a resonator and a filter performing a filtering operation by using the resonator. The filter includes a first resonation unit connected in series to an input terminal and having a first resonant frequency, a filtering unit connected in series to the first resonation unit to filter a signal inputted through the input terminal, a second resonation unit connected in series between the filtering unit and an output terminal and having a second resonant frequency, a first zero-order resonation unit connected in parallel to a connection terminal between the input terminal and the first resonation unit and having a first zero-order resonant frequency equal to the first resonant frequency, and a second zero-order resonation unit connected in parallel to a connection terminal between the output terminal and the second resonation unit and having a second zero-order resonant frequency equal to the second resonant frequency.
    • 提供了通过使用谐振器来执行滤波操作的谐振器和滤波器。 滤波器包括串联连接到输入端并具有第一谐振频率的第一谐振单元,与第一谐振单元串联连接以对通过输入端输入的信号进行滤波的滤波单元,串联连接的第二谐振单元 所述滤波单元和输出端子具有第二谐振频率,第一零级谐振单元并联连接到所述输入端子和所述第一谐振单元之间的连接端子并且具有等于所述第一谐振频率的第一零级谐振频率 谐振频率和与输出端子和第二谐振单元之间的连接端并联连接并具有等于第二谐振频率的第二零级谐振频率的第二零级谐振单元。