公开(公告)号：US07755214B2

公开(公告)日：2010-07-13

申请号：US11440042

申请日：2006-05-25

申请人： Seung-woo Kim ,  Seong-soo Lee ,  Jae-sup Lee

发明人： Seung-woo Kim ,  Seong-soo Lee ,  Jae-sup Lee

IPC分类号： H02J3/02

CPC分类号： H03F3/19 ,  H03F1/56 ,  Y10T307/25

摘要： A diode circuit having a passive element property, and an impedance modulator and a direct current (DC) source that use the diode circuit are provided. The diode circuit includes a first diode that generates a predetermined DC and alternating currents (AC) when a radio frequency (RF) signal is applied; and a DC path that is connected in parallel to the first diode, forms a predetermined loop and circulates the DC current within the loop. The DC path includes an inductor or an LC parallel resonator. The DC path includes a second diode that is disposed in the opposite direction to the first diode and connected to the first diode in parallel. The present invention can relieve difficulty in designing an RF circuit.

摘要翻译： 提供具有无源元件特性的二极管电路以及使用二极管电路的阻抗调制器和直流（DC）源。 二极管电路包括当应用射频（RF）信号时产生预定的DC和交流电流（AC）的第一二极管; 并且与第一二极管并联连接的DC路径形成预定的环路并使该直流电流循环。 DC路径包括电感器或LC并联谐振器。 DC路径包括与第一二极管相反的方向设置并并联连接到第一二极管的第二二极管。 本发明可以减轻设计RF电路的难度。

公开(公告)号：US20070040447A1

公开(公告)日：2007-02-22

申请号：US11440042

申请日：2006-05-25

申请人： Seung-woo Kim ,  Seong-soo Lee ,  Jae-sup Lee

发明人： Seung-woo Kim ,  Seong-soo Lee ,  Jae-sup Lee

IPC分类号： H02J3/00

CPC分类号： H03F3/19 ,  H03F1/56 ,  Y10T307/25

摘要： A diode circuit having a passive element property, and an impedance modulator and a direct current (DC) source that use the diode circuit are provided. The diode circuit includes a first diode that generates a predetermined DC and alternating currents (AC) when a radio frequency (RF) signal is applied; and a DC path that is connected in parallel to the first diode, forms a predetermined loop and circulates the DC current within the loop. The DC path includes an inductor or an LC parallel resonator. The DC path includes a second diode that is disposed in the opposite direction to the first diode and connected to the first diode in parallel. The present invention can relieve difficulty in designing an RF circuit.

摘要翻译： 提供具有无源元件特性的二极管电路以及使用二极管电路的阻抗调制器和直流（DC）源。 二极管电路包括当应用射频（RF）信号时产生预定的DC和交流电流（AC）的第一二极管; 并且与第一二极管并联连接的DC路径形成预定的环路并使该直流电流循环。 DC路径包括电感器或LC并联谐振器。 DC路径包括与第一二极管相反的方向设置并并联连接到第一二极管的第二二极管。 本发明可以减轻设计RF电路的难度。

公开(公告)号：US07782165B2

公开(公告)日：2010-08-24

申请号：US11407074

申请日：2006-04-20

申请人： Seung-woo Kim ,  Jae-sup Lee

发明人： Seung-woo Kim ,  Jae-sup Lee

IPC分类号： H01F5/00

CPC分类号： H03F3/604 ,  H03F2200/537 ,  H03F2200/541

摘要： A wire-stacked transformer has a first loop supplied with electric power and built with one or more metal plates forming a magnetic field, a second loop disposed in a concentric circle with the first loop and generating induction current, and loop wires disposed between the respective metal plates of the first loop and supplying electric power to each metal plate. Accordingly, efficiency of a power amplifier can be enhanced by reducing the loss of the DAT.

摘要翻译： 电线堆叠式变压器具有供电的第一回路，并由一个或多个形成磁场的金属板构成，第二回路与第一回路设置在同心圆中并产生感应电流，以及环形线设置在相应的 金属板，并向每个金属板供电。 因此，可以通过减少DAT的损耗来提高功率放大器的效率。

公开(公告)号：US07933359B2

公开(公告)日：2011-04-26

申请号：US11607877

申请日：2006-12-04

申请人： Jeong-hoon Lee ,  Seung-woo Kim ,  Jae-sup Lee ,  Eun-chul Park

发明人： Jeong-hoon Lee ,  Seung-woo Kim ,  Jae-sup Lee ,  Eun-chul Park

IPC分类号： H04L27/20

CPC分类号： H04B1/0483 ,  H03C5/00 ,  H04B1/0475

摘要： Provided is a polar transmitter which increases a modulation rate using a multi-phase generator and includes: a data processor which processes and separates incoming data to an amplitude component and a phase component; a multi-phase generator which generates a plurality of carriers having a plurality of phase components by processing a carrier having a certain frequency; a selection output part which selects and outputs a carrier having a phase substantially equal to the phase component; and a carrier output part which synthesizes the output carrier with the amplitude component and outputs a carrier. Accordingly, the modulation rate of the carrier can be increased and the bandwidth can be extended with the related art polar transmitter. Therefore, the polar transmitter is applicable to the wideband communications, the multi-mode, and the multi-band.

摘要翻译： 提供了一种使用多相发生器增加调制率的极性发射机，包括：数据处理器，其将输入数据处理并分离成振幅分量和相位分量; 多相发生器，通过处理具有一定频率的载波来产生具有多个相位分量的多个载波; 选择输出部，其选择并输出具有与所述相位分量基本相等的相位的载波; 以及载波输出部分，其将输出载波与幅度分量合成并输出载波。 因此，可以增加载波的调制速率，并且可以使用现有技术的极性发射机来扩展带宽。 因此，极地发射机适用于宽带通信，多模和多频。

公开(公告)号：US07573412B2

公开(公告)日：2009-08-11

申请号：US12043793

申请日：2008-03-06

申请人： Seung-woo Kim ,  Jae-sup Lee

发明人： Seung-woo Kim ,  Jae-sup Lee

IPC分类号： H03M1/66

CPC分类号： H03M1/80

摘要： A digital to analog converter (DAC) is provided. The DAC includes a first loop unit to receive a plurality of sources and comprising a plurality of primary winding of transistors formed at a plurality of locations, and a second loop unit comprising secondary windings to correspond to the primary windings, to receive the plurality of sources through the first loop unit, and combine the plurality of sources and output the result. Accordingly, a DAC is capable of directly converting a digital signal into an RF analog signal.

摘要翻译： 提供了数模转换器（DAC）。 DAC包括用于接收多个源并且包括形成在多个位置处的多个晶体管的第一回路单元，以及包括对应于初级绕组的次级绕组的第二回路单元，以接收多个源 通过第一循环单元，并组合多个源并输出结果。 因此，DAC能够将数字信号直接转换为RF模拟信号。

公开(公告)号：US20070298732A1

公开(公告)日：2007-12-27

申请号：US11634093

申请日：2006-12-06

申请人： Jeong-hoon Lee ,  Seung-woo Kim ,  Jae-sup Lee ,  Eun-chul Park ,  Young-sik Kim

发明人： Jeong-hoon Lee ,  Seung-woo Kim ,  Jae-sup Lee ,  Eun-chul Park ,  Young-sik Kim

IPC分类号： H04B1/02 ,  H04B1/66

CPC分类号： H04L27/362

摘要： A polar transmitter using a binary phase shift key (BPSK) method includes a data dividing unit which divides input data into an amplitude component and a phase component, a frequency synthesizer which produces an I value of a passband having a phase component of an I signal and a Q value of a passband having a phase component of a Q signal, a polar modulation circuit for the I signal which produces an I carrier wave to the I signal using the amplitude component from the data dividing unit and the I value from the frequency synthesizer, a polar modulation circuit for the Q signal which produces a Q carrier wave to the Q signal using the amplitude component and the Q value, and a carrier wave producing unit which combines the I carrier wave and the Q carrier wave thus to produce a carrier wave.

摘要翻译： 使用二进制相移键（BPSK）方法的极性发射机包括将输入数据分成振幅分量和相位分量的数据分割单元，产生具有I信号的相位分量的通带的I值的频率合成器 以及具有Q信号的相位分量的通带的Q值，用于使用来自数据划分单元的振幅分量产生与I信号的I载波的I信号的极化调制电路和来自频率的I值 合成器，用于使用振幅分量和Q值向Q信号产生Q载波的Q信号的极性调制电路，以及组合I载波和Q载波的载波产生单元，从而产生 载波。

公开(公告)号：US20070291875A1

公开(公告)日：2007-12-20

申请号：US11607877

申请日：2006-12-04

申请人： Jeong-hoon Lee ,  Seung-woo Kim ,  Jae-sup Lee ,  Eun-chul Park

发明人： Jeong-hoon Lee ,  Seung-woo Kim ,  Jae-sup Lee ,  Eun-chul Park

IPC分类号： H04L27/20

CPC分类号： H04B1/0483 ,  H03C5/00 ,  H04B1/0475

摘要： Provided is a polar transmitter which increases a modulation rate using a multi-phase generator and includes: a data processor which processes and separates incoming data to an amplitude component and a phase component; a multi-phase generator which generates a plurality of carriers having a plurality of phase components by processing a carrier having a certain frequency; a selection output part which selects and outputs a carrier having a phase substantially equal to the phase component; and a carrier output part which synthesizes the output carrier with the amplitude component and outputs a carrier. Accordingly, the modulation rate of the carrier can be increased and the bandwidth can be extended with the related art polar transmitter. Therefore, the polar transmitter is applicable to the wideband communications, the multi-mode, and the multi-band.

摘要翻译： 提供了一种使用多相发生器增加调制率的极性发射机，包括：数据处理器，其将输入数据处理并分离成振幅分量和相位分量; 多相发生器，通过处理具有一定频率的载波来产生具有多个相位分量的多个载波; 选择输出部，其选择并输出具有与所述相位分量基本相等的相位的载波; 以及载波输出部分，其将输出载波与幅度分量合成并输出载波。 因此，可以增加载波的调制速率，并且可以使用现有技术的极性发射机来扩展带宽。 因此，极地发射机适用于宽带通信，多模和多频。

公开(公告)号：US20070090910A1

公开(公告)日：2007-04-26

申请号：US11407074

申请日：2006-04-20

申请人： Seung-woo Kim ,  Jae-sup Lee

发明人： Seung-woo Kim ,  Jae-sup Lee

IPC分类号： H01F5/00

CPC分类号： H03F3/604 ,  H03F2200/537 ,  H03F2200/541

摘要： A wire-stacked transformer has a first loop supplied with electric power and built with one or more metal plates forming a magnetic field, a second loop disposed in a concentric circle with the first loop and generating induction current, and loop wires disposed between the respective metal plates of the first loop and supplying electric power to each metal plate. Accordingly, efficiency of a power amplifier can be enhanced by reducing the loss of the DAT.

摘要翻译： 电线堆叠式变压器具有供电的第一回路，并由一个或多个形成磁场的金属板构成，第二回路与第一回路设置在同心圆中并产生感应电流，以及环形线设置在相应的 金属板，并向每个金属板供电。 因此，可以通过减少DAT的损耗来提高功率放大器的效率。

公开(公告)号：USD652352S1

公开(公告)日：2012-01-17

申请号：US29380716

申请日：2010-12-09

申请人： Seung-woo Kim

设计人： Seung-woo Kim

公开(公告)号：US20070090913A1

公开(公告)日：2007-04-26

申请号：US11480998

申请日：2006-07-06

申请人： Seung-woo Kim

发明人： Seung-woo Kim

IPC分类号： H01F5/00

CPC分类号： H01F17/0006 ,  H01F19/04 ,  H01F27/34 ,  H01F27/362 ,  H01L23/5227 ,  H01L27/08 ,  H01L2924/0002 ,  H03F3/604 ,  H03F2200/537 ,  H03F2200/541 ,  H01L2924/00

摘要： A multi-loop transformer includes a first loop built with at least one metal plate forming a magnetic field with electric power supplied; a second loop, disposed in a concentric manner with the first loop, which generates induction current; at least one first sub-loop disposed in the concentric manner with the first loop, and electrically connected to the first loop, the second loop being disposed between the first sub-loop and the first loop; and electric power supply units, disposed between the respective metal plates of the first loop, which supplies electric power to each metal plate. Accordingly, the present invention can improve the efficiency of a power amplifier by reducing the loss of the distributive active transformer (DAT).

摘要翻译： 多回路变压器包括：第一回路，其构建有至少一个金属板，形成具有供电的电力的磁场; 第二回路，与第一回路同心地设置，产生感应电流; 至少一个第一子回路，以与所述第一回路同心的方式设置，并且电连接到所述第一回路，所述第二回路设置在所述第一子回路和所述第一回路之间; 以及设置在第一回路的各个金属板之间的供电单元，其向每个金属板提供电力。 因此，本发明可以通过减少分配式有源变压器（DAT）的损耗来提高功率放大器的效率。