公开(公告)号：US07831226B2

公开(公告)日：2010-11-09

申请号：US11644979

申请日：2006-12-26

Applicant: Do-Hoon Kwon ,  Young-eil Kim

Inventor： Do-Hoon Kwon ,  Young-eil Kim

IPC: H04B1/18 ,  H01Q11/12 ,  H01P5/08

CPC classification number: H04B1/0458

Abstract: An impedance matching system, a network analyzer having the same, and an impedance matching method thereof are disclosed. The system includes a signal extractor to extract an output signal and an input signal having at least a portion of an electric current outputted through a load and at least a portion of an electric current inputted through the load, respectively, a processor to process the output signal and the input signal extracted from the signal extractor, a comparator to compare a phase and an amplitude of the output signal with a phase and an amplitude of the input signal, respectively, a coefficient calculator to calculate a reflection coefficient using the comparative result provided from the comparator, and a circuit controller to generate a signal for controlling a matching circuit, which matches the phase and the amplitude of the output signal with the phase and the amplitude of the input signal, respectively, so as to ensure the reflection coefficient to have a predetermined value.

Abstract translation: 公开了一种阻抗匹配系统，具有该阻抗匹配系统的网络分析仪及其阻抗匹配方法。 该系统包括提取输出信号的信号提取器和具有通过负载输出的电流的至少一部分和通过负载输入的至少一部分电流的输入信号，处理器处理输出 信号和从信号提取器提取的输入信号，比较器，分别将输出信号的相位和幅度与输入信号的相位和幅度进行比较，系数计算器使用提供的比较结果来计算反射系数 以及电路控制器，分别产生用于控制与输入信号的相位和幅度相匹配的输出信号的相位和幅度的匹配电路的信号，以便确保反射系数 具有预定值。

公开(公告)号：US07557680B2

公开(公告)日：2009-07-07

申请号：US11340694

申请日：2006-01-27

Applicant: Do-hoon Kwon ,  Yong-jin Kim ,  Young-eil Kim ,  Young-min Moon

Inventor： Do-hoon Kwon ,  Yong-jin Kim ,  Young-eil Kim ,  Young-min Moon

IPC: H01P5/00

CPC classification number: H01P5/10

Abstract: A transmission line conversion apparatus connecting a parallel transmission line to a coplanar waveguide (CPW) is provided. To this end, the CPW including a transmission line composed of a signal line and a ground line which is formed on one surface of a dielectric substrate, and a parallel transmission line connected to the CPW, at a predetermined angle with respect to a substrate constituting the CPW, and composed of a signal line and a ground line, are proposed. In addition, the signal line of the CPW and the signal line of the parallel transmission line are connected to each other, and the ground line of the CPW and the ground line of the parallel transmission line are connected to each other. As such, by connecting the CPW to the parallel transmission line, a return loss can be minimized.

Abstract translation: 提供将并行传输线连接到共面波导（CPW）的传输线转换装置。 为此，包括形成在电介质基板的一个表面上的由信号线和接地线构成的传输线以及与CPW相连接的以预定角度相对于构成的基板的平行传输线的CPW CPW，由信号线和接地线组成。 此外，CPW的信号线和并行传输线的信号线彼此连接，并且CPW的接地线和并行传输线的接地线彼此连接。 因此，通过将CPW连接到并行传输线，可以使回波损耗最小化。

公开(公告)号：US07554507B2

公开(公告)日：2009-06-30

申请号：US11354923

申请日：2006-02-16

Applicant: Do-hoon Kwon ,  Yong-jin Kim ,  Seong-soo Lee

Inventor： Do-hoon Kwon ,  Yong-jin Kim ,  Seong-soo Lee

IPC: H01Q9/16

CPC classification number: H01Q9/26 ,  H01Q5/364 ,  H01Q5/50 ,  H01Q7/00

Abstract: An ultra wide band (UWB) antenna with a unidirectional radiation pattern, including: a power feeder including a connecting point at one end and a feeding point at the other end; and a radiator including a dipole part, connected with the feeding point on the basis of the feeding point, and a loop part, whose both ends are connected with both ends of the dipole part respectively to be closed-loop-shaped. Accordingly, a UWB antenna with a unidirectional radiation pattern which mainly performs radiation perpendicular to an antenna plane can be provided.

Abstract translation: 一种具有单向辐射图案的超宽带（UWB）天线，包括：一端包括一端的连接点和另一端的馈电点的馈电器; 以及包括基于馈电点与馈电点连接的偶极子部分的散热器，以及环形部分，其两端分别与偶极子部分的两端连接成闭环形。 因此，可以提供主要执行与天线平面垂直的辐射的单向辐射图案的UWB天线。

公开(公告)号：US07471256B2

公开(公告)日：2008-12-30

申请号：US11322351

申请日：2006-01-03

Applicant: Do-hoon Kwon ,  Yong-jin Kim ,  Seong-soo Lee

Inventor： Do-hoon Kwon ,  Yong-jin Kim ,  Seong-soo Lee

IPC: H01Q9/28

CPC classification number: H01Q9/28 ,  H01Q9/285 ,  H01Q9/40

Abstract: A Ultra WideBand (UWB) substrate type dipole antenna is provided which has a stable radiation pattern. The UWB substrate type dipole antenna includes a dielectric substrate, a first radiator formed on a side of the dielectric substrate, a signal line transmitting an energy from a coaxial cable to the first radiator, and a plurality of second radiators formed at a predetermined distance from the first radiator and the signal line, and respectively having therein a plurality of slits of a predetermined configuration. Because there is no leakage of electric current to an outer part of an external conductor of the coaxial cable, even when the connection of the connector and the coaxial cable to the antenna, distortion of the radiation pattern of the antenna is prevented. As a result, the same radiation pattern and the direction of maximum radiation may be obtained before and after connection with the connector and the coaxial cable.

Abstract translation: 提供了具有稳定的辐射图案的超宽带（UWB）基板型偶极天线。 UWB基板型偶极天线包括电介质基板，形成在电介质基板一侧的第一辐射体，将同轴电缆的能量传输到第一散热器的信号线，以及形成在预定距离处的多个第二散热器 第一辐射器和信号线，并且分别具有预定构造的多个狭缝。 由于没有电流泄漏到同轴电缆的外部导体的外部部分，所以即使连接器和同轴电缆与天线的连接，也能够防止天线的辐射图形的失真。 结果，可以在与连接器和同轴电缆连接之前和之后获得相同的辐射图案和最大辐射的方向。

公开(公告)号：US20070257851A1

公开(公告)日：2007-11-08

申请号：US11334567

申请日：2006-01-19

Applicant: Evgeny Balzovsky ,  Yuri Buyanov ,  Yong-jin Kim ,  Vladimir Koshelev ,  Do-Hoon Kwon ,  Seong-soo Lee

Inventor： Evgeny Balzovsky ,  Yuri Buyanov ,  Yong-jin Kim ,  Vladimir Koshelev ,  Do-Hoon Kwon ,  Seong-soo Lee

IPC: H01Q21/00

CPC classification number: H01Q9/285 ,  H01Q13/085

Abstract: A small ultra wideband (UWB) antenna designed to have a unidirectional radiation pattern is disclosed. The UWB antenna includes a substrate; a power feeding part, provided on an upper surface of the substrate, for receiving a supply of an external electromagnetic energy; a dipole radiator excited by the electromagnetic energy fed through the power feeding part and radiating electromagnetic waves in one and the other directions of the substrate; and an active loop radiator excited by the electromagnetic energy fed through the power feeding part, respectively enhancing and canceling the electromagnetic fields produced in one or the other directions of the substrate by the dipole radiator.

Abstract translation: 公开了一种设计为具有单向辐射图案的小型超宽带（UWB）天线。 UWB天线包括基板; 供电部，设置在所述基板的上表面，用于接收外部电磁能的供给; 由通过馈电部分馈送的电磁能量激发的偶极辐射体，并且在衬底的一个和另一个方向上辐射电磁波; 以及通过馈电部分馈送的电磁能激励的主动环路辐射器，分别增强和消除由偶极辐射器在衬底的一个或另一个方向上产生的电磁场。

公开(公告)号：US20070139133A1

公开(公告)日：2007-06-21

申请号：US11603052

申请日：2006-11-22

Applicant: Do-hoon Kwon ,  Young-eil Kim

Inventor： Do-hoon Kwon ,  Young-eil Kim

IPC: H01P5/02

CPC classification number: H01P5/10

Abstract: An apparatus for converting a transmission structure includes a conductor-backed coplanar waveguide (CBCPW) transmission line comprising metal layers formed on both sides of a board, a first signal line and a first ground line formed by removing the metal layer on one side of the board according to a pattern line, a plurality of via holes formed on the first ground line, proximate to the pattern line, and a parallel transmission line which forms a second signal line and a second ground line parallel with the second signal line, by being connected at one end with the first signal line and the first ground line in a substantially perpendicular direction with respect to the board, respectively. By the parallel transmission line which is connected with the planar transmission line in a perpendicular direction, a compact-sized wideband converter can be provided at an economical price.

Abstract translation: 用于转换传输结构的装置包括导体背面的共面波导（CBCPW）传输线，其包括形成在板的两侧上的金属层，第一信号线和第一接地线，其通过去除 基于图案线的板，形成在第一接地线上的多个通孔，靠近图案线，以及并行传输线，其形成与第二信号线平行的第二信号线和第二接地线，通过 在一端分别与第一信号线和第一接地线相对于板基本垂直的方向连接。 通过与平面传输线在垂直方向上连接的并行传输线，可以以经济的价格提供紧凑型宽带转换器。

公开(公告)号：US20060055612A1

公开(公告)日：2006-03-16

申请号：US11023723

申请日：2004-12-28

Applicant: Yong-Jin Kim ,  Do-Hoon Kwon ,  Seong-Soo Lee

Inventor： Yong-Jin Kim ,  Do-Hoon Kwon ,  Seong-Soo Lee

IPC: H01Q13/10

CPC classification number: H01Q13/106 ,  H01Q13/10

Abstract: A planar antenna manufactured by patterning a substrate consisting of a dielectric layer, and first and second conductive layers applied, respectively, to both opposite surfaces of the dielectric layer. A first slot is formed in the first conductive layer for radiating electric waves. A second slot is formed in the first conductive layer for intercepting a particular frequency of the electric waves radiated by the first slot. A power supply portion is formed with the first conductive layer for supplying electric current to the first slot. A radiating element formed with the second conductive layer, which is excited by the electric waves radiated by the first slot, and radiates the electric waves.

Abstract translation: 通过将由电介质层构成的衬底图案化并分别施加到电介质层的两个相对表面的第一和第二导电层制造的平面天线。 在用于辐射电波的第一导电层中形成第一槽。 在第一导电层中形成第二槽，用于截取由第一槽辐射的电波的特定频率。 电源部形成有用于向第一槽供给电流的第一导电层。 形成有由第一槽辐射的电波激励的第二导电层并辐射电波的辐射元件。

公开(公告)号：US06909337B2

公开(公告)日：2005-06-21

申请号：US10656330

申请日：2003-09-08

Applicant: Wan-jin Kim ,  Do-hoon Kwon ,  Woo-kyung Lee ,  Yong-suk Kim

Inventor： Wan-jin Kim ,  Do-hoon Kwon ,  Woo-kyung Lee ,  Yong-suk Kim

IPC: H04L27/18 ,  H04B1/7163 ,  H04J13/00 ,  H04L25/49 ,  H04L27/00 ,  H04L27/20 ,  H04L27/233 ,  H03K7/10 ,  H03C3/00 ,  H03D3/00 ,  H03K9/10 ,  H04L27/32

CPC classification number: H04B1/7176 ,  H04B1/71635 ,  H04B1/71637 ,  H04L25/4902 ,  H04L27/0004 ,  H04L27/2035 ,  H04L27/2332

Abstract: Disclosed is a noncoherent pulse position and phase shift keying (PPPSK) transmission/reception system and a transmission/reception signal processing method therefor. Transmission system has an information generation unit for generating information data; a modulation unit for deciding a phase and a timing position corresponding to generated information data; and a wavelet generation unit for generating a wavelet based on the decided phase and timing position, and the reception system has an offset unit for mixing the reception signal with a high-frequency component corresponding to a center frequency of a transmission frequency band and offsetting a high frequency of the reception signal; a demodulation unit for generating at least one reference signal based on a previous signal precedingly received with respect to the reception signal and mixing the reference signals and the reception signal; and a decision unit for deciding information data corresponding to the reception signal based on mixing results.

Abstract translation: 公开了非相干脉冲位置和相移键控（PPPSK）发送/接收系统及其发送/接收信号处理方法。 传输系统具有用于产生信息数据的信息产生单元; 调制单元，用于确定与生成的信息数据相对应的相位和定时位置; 以及小波生成单元，用于基于所确定的相位和定时位置来生成小波，并且接收系统具有偏移单元，用于将接收信号与对应于发送频带的中心频率的高频分量进行混合， 高频率的接收信号; 解调单元，用于基于相对于接收信号先前接收的先前信号来产生至少一个参考信号，并混合参考信号和接收信号; 以及决定单元，用于基于混合结果来决定与接收信号相对应的信息数据。

公开(公告)号：US07446726B2

公开(公告)日：2008-11-04

申请号：US11020833

申请日：2004-12-23

Applicant: Minoru Hasegawa ,  Takao Shimamori ,  Yong-Jin Kim ,  Do-Hoon Kwon

Inventor： Minoru Hasegawa ,  Takao Shimamori ,  Yong-Jin Kim ,  Do-Hoon Kwon

IPC: H01Q9/16 ,  H01Q1/38

CPC classification number: H01Q9/28 ,  H01Q1/24 ,  H01Q9/40

Abstract: Disclosed herein is an antenna that can be manufactured in a smaller size and can achieve good wideband characteristics. The antenna includes a substantially semicircular antenna component installed in a monopole or dipole structure. Power is supplied to an end of the diameter of the antenna component.

Abstract translation: 这里公开了能够以更小的尺寸制造并且可以实现良好的宽带特性的天线。 天线包括安装在单极或偶极结构中的大致半圆形天线部件。 电源被提供到天线部件直径的一端。

公开(公告)号：US20070126644A1

公开(公告)日：2007-06-07

申请号：US11486280

申请日：2006-07-14

Applicant: Yong-jin Kim ,  Do-hoon Kwon ,  Young-eil Kim ,  Ji-hun Koo ,  Ick-jae Yoon

Inventor： Yong-jin Kim ,  Do-hoon Kwon ,  Young-eil Kim ,  Ji-hun Koo ,  Ick-jae Yoon

IPC: H01Q1/24

CPC classification number: H01Q1/245 ,  H01Q1/2216 ,  H01Q19/00

Abstract: An antenna applied to a slide type mobile communication terminal includes a first board mounted in a first body; a second board mounted in a second body; a radiating element mounted to the second body; and a first contact formed to connect to the second board at one end and contact with the first board at the other end when the first body slides. Accordingly, an antenna with directionality can be realized for applications to short range communication systems.

Abstract translation: 应用于滑盖型移动通信终端的天线包括安装在第一主体中的第一板; 安装在第二主体中的第二板; 安装到所述第二主体的辐射元件; 以及第一接触件，其形成为当第一主体滑动时在一端连接到第二板并且在另一端与第一板接触。 因此，可以实现具有方向性的天线用于短距离通信系统的应用。