公开(公告)号：US20110175779A1

公开(公告)日：2011-07-21

申请号：US13120425

申请日：2009-05-13

申请人： Jeongho Ju ,  Jae-Ick Choi ,  Wangjoo Lee ,  Dongho Kim

发明人： Jeongho Ju ,  Jae-Ick Choi ,  Wangjoo Lee ,  Dongho Kim

IPC分类号： H01Q19/06

CPC分类号： H01Q21/062 ,  H01Q1/38 ,  H01Q9/26

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20100259345A1

公开(公告)日：2010-10-14

申请号：US12808106

申请日：2008-11-26

申请人： Dongho Kim ,  Wangjoo Lee ,  Jae-Ick Choi

发明人： Dongho Kim ,  Wangjoo Lee ,  Jae-Ick Choi

IPC分类号： H01P3/18

CPC分类号： H01P1/2005 ,  H01Q15/0086

摘要： Provided is an unlimited single-layer metamaterial structure having negative permittivity and negative permeability in a frequency bandwidth desired by a user. The metamaterial structure includes: a dielectric having a single layer structure having a permittivity or a multi-layer structure in which at least one layer has a different permittivity; and a single conductor disposed in the dielectric, wherein the metamaterial structure has a permittivity, a permeability, and a refractivity that have 0 or a negative value in a predetermined frequency band.

摘要翻译： 提供了一种在用户所期望的频带内具有负介电常数和负磁导率的无限单层超材料结构。 超材料结构包括：具有单层结构的电介质，其具有介电常数或多层结构，其中至少一层具有不同的介电常数; 以及布置在电介质中的单个导体，其中超材料结构具有在预定频带中具有0或负值的介电常数，磁导率和折射率。

公开(公告)号：US20110199273A1

公开(公告)日：2011-08-18

申请号：US13126406

申请日：2009-08-12

申请人： Dongho Kim ,  Jeongho Ju ,  Jae-Ick Choi ,  Wangjoo Lee

发明人： Dongho Kim ,  Jeongho Ju ,  Jae-Ick Choi ,  Wangjoo Lee

IPC分类号： H01Q19/06 ,  H01Q15/08

CPC分类号： H01Q15/0086 ,  G02B1/002 ,  H01Q15/02 ,  H01Q21/08

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20110128201A1

公开(公告)日：2011-06-02

申请号：US12953124

申请日：2010-11-23

申请人： Jeong-Ho JU ,  Jae-Ick Choi ,  Wangjoo Lee ,  Dong-Ho Kim

发明人： Jeong-Ho JU ,  Jae-Ick Choi ,  Wangjoo Lee ,  Dong-Ho Kim

IPC分类号： H01Q11/14 ,  H01P11/00

CPC分类号： H01Q15/244 ,  H01Q9/0428 ,  H01Q21/065 ,  Y10T29/49016

摘要： A circularly polarized antenna in a wireless communication system includes: at least one feed antenna positioned at a predetermined point on at least one ground substrate; and a unit antenna having a plurality of conductive structures arranged in a predetermined identical direction on a superstrate positioned at a predetermined distance from above the feed antenna. The plurality of conductive structures and the unit antenna are configured to radiate circularly polarized waves, respectively, when the feed antenna radiates linearly polarized waves.

摘要翻译： 无线通信系统中的圆极化天线包括：位于至少一个接地基板上的预定点处的至少一个馈电天线; 以及具有多个导电结构的单元天线，所述多个导电结构以预定的相同方向布置在位于距馈电天线上方预定距离的覆层上。 多个导电结构和单位天线被配置为当馈电天线辐射线偏振波时分别辐射圆偏振波。

公开(公告)号：US07675288B2

公开(公告)日：2010-03-09

申请号：US12182359

申请日：2008-07-30

申请人： Wangjoo Lee ,  Dong-Ho Kim ,  Jae-Ick Choi

发明人： Wangjoo Lee ,  Dong-Ho Kim ,  Jae-Ick Choi

IPC分类号： G01V3/00 ,  H01P7/00

CPC分类号： H03J3/20

摘要： Provided is a tunable magnetic field amplifying device capable of easily adjusting resonance frequencies and tuning usable bands by using discrete elements to vary electric properties of elements that are used for amplifying a magnetic field of a specific microwave band. The tunable magnetic field amplifying device includes a Swiss roll formed by winding a metal sheet coated with a dielectric in a spiral cylinder shape once or several times; and a tunable capacitor connected between an inner sheet of and an outer sheet of the metal sheet for tuning a resonance frequency.

摘要翻译： 提供了一种可调谐的磁场放大装置，其能够通过使用分立元件来容易地调节谐振频率和调谐可用频带，以改变用于放大特定微波频带的磁场的元件的电特性。 可调磁场放大装置包括通过将涂覆有电介质的金属片卷绕成螺旋圆筒形状一次或数次而形成的瑞士卷筒; 以及可调电容器，其连接在金属片的内片和外片之间，用于调谐谐振频率。

公开(公告)号：US20090153275A1

公开(公告)日：2009-06-18

申请号：US12182359

申请日：2008-07-30

申请人： Wangjoo Lee ,  Dong-Ho Kim ,  Jae-Ick Choi

发明人： Wangjoo Lee ,  Dong-Ho Kim ,  Jae-Ick Choi

IPC分类号： H03J3/20

CPC分类号： H03J3/20

摘要： Provided is a tunable magnetic field amplifying device capable of easily adjusting resonance frequencies and tuning usable bands by using discrete elements to vary electric properties of elements that are used for amplifying a magnetic field of a specific microwave band. The tunable magnetic field amplifying device includes a Swiss roll formed by winding a metal sheet coated with a dielectric in a spiral cylinder shape once or several times; and a tunable capacitor connected between an inner sheet of and an outer sheet of the metal sheet for tuning a resonance frequency.

摘要翻译： 提供了一种可调谐的磁场放大装置，其能够通过使用分立元件来容易地调节谐振频率和调谐可用频带，以改变用于放大特定微波频带的磁场的元件的电特性。 可调磁场放大装置包括通过将涂覆有电介质的金属片卷绕成螺旋圆筒形状一次或数次而形成的瑞士卷筒; 以及可调电容器，其连接在金属片的内片和外片之间，用于调谐谐振频率。

公开(公告)号：US08525731B2

公开(公告)日：2013-09-03

申请号：US12913985

申请日：2010-10-28

申请人： Jeongho Ju ,  Jae-Ick Choi ,  Wangjoo Lee ,  Dong-Ho Kim

发明人： Jeongho Ju ,  Jae-Ick Choi ,  Wangjoo Lee ,  Dong-Ho Kim

IPC分类号： H01Q1/38

CPC分类号： H01Q9/42 ,  H01Q1/243 ,  H01Q1/36 ,  H01Q9/0407

摘要： 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.

摘要翻译： 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。

公开(公告)号：US08188744B2

公开(公告)日：2012-05-29

申请号：US12538084

申请日：2009-08-07

申请人： Wangjoo Lee ,  Dong Ho Kim ,  Jeong Ho Ju ,  Jae Ick Choi

发明人： Wangjoo Lee ,  Dong Ho Kim ,  Jeong Ho Ju ,  Jae Ick Choi

IPC分类号： G01V3/00

CPC分类号： G01R33/341 ,  G01R33/34007 ,  G01R33/3642

摘要： An apparatus for detecting a magnetic field includes a coil type magnetic resonator having a resonant frequency with respect to a magnetic field varying at a particular frequency and a loop antenna inductively coupled to the coil type magnetic resonator.

摘要翻译： 用于检测磁场的装置包括：线圈型磁共振器，其具有相对于以特定频率变化的磁场的谐振频率和感应耦合到线圈型磁共振器的环形天线。

公开(公告)号：US20110241798A1

公开(公告)日：2011-10-06

申请号：US13070537

申请日：2011-03-24

申请人： Ju-Yeon HONG ,  Jeong-Ho Ju ,  Dong-Ho Kim ,  Young-Jun Chong ,  Wangjoo Lee ,  Jae-Ick Choi

发明人： Ju-Yeon HONG ,  Jeong-Ho Ju ,  Dong-Ho Kim ,  Young-Jun Chong ,  Wangjoo Lee ,  Jae-Ick Choi

IPC分类号： H03H7/01

CPC分类号： H03H7/0115 ,  H03H7/175 ,  H03H7/1775 ,  H03H7/1791

摘要： 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.

摘要翻译： 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。

公开(公告)号：US20110115581A1

公开(公告)日：2011-05-19

申请号：US12780623

申请日：2010-05-14

申请人： Jae-Ick CHOI ,  Wangjoo Lee ,  Jeong-Hae Lee ,  Young-Ho Ryu ,  Dong-Jin Kim ,  Jae-Hyun Park

发明人： Jae-Ick CHOI ,  Wangjoo Lee ,  Jeong-Hae Lee ,  Young-Ho Ryu ,  Dong-Jin Kim ,  Jae-Hyun Park

IPC分类号： H01P3/08 ,  C23F1/00

CPC分类号： H01P3/081

摘要： An apparatus for implementing a left-handed transmission line includes: a substrate coated with a conductor and having a rectangular shape with a predefined size; a plurality of concave-convex lines disposed on a bottom surface of the substrate; two conductive vias disposed on a top surface of the substrate; a first bonding wire connecting top portions of a conductive line between the concave-convex lines connected between the first etching surface and the second etching surface; and a second bonding wire connecting bottom portions of a conductive line between the concave-convex lines connected between the first etching surface and the second etching surface.

摘要翻译： 用于实施左旋传输线的装置包括：涂覆有导体并具有预定尺寸的矩形形状的基板; 设置在所述基板的底面上的多个凹凸线; 设置在所述基板的顶表面上的两个导电通孔; 第一接合线，连接在第一蚀刻表面和第二蚀刻表面之间的凹凸线之间连接导线的顶部; 以及连接在第一蚀刻表面和第二蚀刻表面之间的凹凸线之间的导电线的底部的第二接合线。