公开(公告)号：US20120249262A1

公开(公告)日：2012-10-04

申请号：US13220229

申请日：2011-08-29

申请人： Ki Joong Kim ,  Youn Suk Kim ,  Jun Goo Won ,  Jae Hyouck Choi ,  Sang Wook Park ,  Chul Hwan Yoon

发明人： Ki Joong Kim ,  Youn Suk Kim ,  Jun Goo Won ,  Jae Hyouck Choi ,  Sang Wook Park ,  Chul Hwan Yoon

IPC分类号： H03H7/46 ,  H04B1/38 ,  H03F3/68

CPC分类号： H03H7/42 ,  H01L23/66 ,  H01L25/16 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49111 ,  H01L2924/19107 ,  H03F3/211 ,  H03F3/602 ,  H03F2200/537 ,  H03F2200/541 ,  H03H7/48 ,  H05K1/165 ,  H01L2924/00014

摘要： There are provided a power combiner implemented by a printed circuit board, a power amplifying module having the same, and a signal transceiving module. The power combiner includes: a primary wiring unit formed on one surface of a printed circuit board, receiving a plurality of balance signals having positive balance signals and negative balance signals, and including a plurality of positive primary wirings and a plurality of negative primary wirings, wherein the plurality of positive primary wirings are spaced apart from each other by a predetermined interval, the plurality of negative primary wirings are spaced apart from each other by a predetermined interval, one ends of the plurality of positive primary wirings are connected in common to thereby receive the plurality of positive balance signals, one ends of the plurality of negative primary wirings are connected in common to thereby receive the plurality of negative balance signals, and the other ends of the plurality of positive primary wirings and the other ends of the plurality of negative primary wirings are connected to each other to thereby form a loop; and a secondary wiring unit formed on the other surface of the printed circuit board, and including a secondary wiring combining powers of the plurality of balance signals from the primary wirings forming the loop to thereby output a single end signal.

摘要翻译： 提供了由印刷电路板实现的功率组合器，具有该功率组合器的功率放大模块和信号收发模块。 功率组合器包括：形成在印刷电路板的一个表面上的主要布线单元，接收具有正平衡信号和负平衡信号的多个平衡信号，并且包括多个正的主布线和多个负的主布线， 其中所述多个正的主要布线彼此隔开预定的间隔，所述多个负的主布线彼此隔开预定的间隔，所述多个正的主布线的一端共同连接，从而 接收多个正平衡信号，多个负的主要布线的一端共同连接，从而接收多个负平衡信号，并且多个正的主布线的另一端和多个正平衡信号的另一端 负的主布线彼此连接，从而形成环路; 以及形成在印刷电路板的另一个表面上的辅助布线单元，并且包括从形成环路的主布线组合多个平衡信号的功率从而输出单端信号的次级布线。

公开(公告)号：US08912865B2

公开(公告)日：2014-12-16

申请号：US13220229

申请日：2011-08-29

申请人： Ki Joong Kim ,  Youn Suk Kim ,  Jun Goo Won ,  Jae Hyouck Choi ,  Sang Wook Park ,  Chul Hwan Yoon

发明人： Ki Joong Kim ,  Youn Suk Kim ,  Jun Goo Won ,  Jae Hyouck Choi ,  Sang Wook Park ,  Chul Hwan Yoon

IPC分类号： H03H7/38 ,  H03H7/42 ,  H03F3/60 ,  H03H7/48 ,  H03F3/21 ,  H01L25/16 ,  H01L23/66 ,  H05K1/16

CPC分类号： H03H7/42 ,  H01L23/66 ,  H01L25/16 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49111 ,  H01L2924/19107 ,  H03F3/211 ,  H03F3/602 ,  H03F2200/537 ,  H03F2200/541 ,  H03H7/48 ,  H05K1/165 ,  H01L2924/00014

摘要： There are provided a power combiner implemented by a printed circuit board, a power amplifying module having the same, and a signal transceiving module. The power combiner includes: a primary wiring unit formed on one surface of a printed circuit board, receiving a plurality of balance signals having positive balance signals and negative balance signals, and including a plurality of positive primary wirings and a plurality of negative primary wirings, wherein the plurality of positive primary wirings are spaced apart from each other by a predetermined interval, the plurality of negative primary wirings are spaced apart from each other by a predetermined interval, one ends of the plurality of positive primary wirings are connected in common to thereby receive the plurality of positive balance signals, one ends of the plurality of negative primary wirings are connected in common to thereby receive the plurality of negative balance signals, and the other ends of the plurality of positive primary wirings and the other ends of the plurality of negative primary wirings are connected to each other to thereby form a loop; and a secondary wiring unit formed on the other surface of the printed circuit board, and including a secondary wiring combining powers of the plurality of balance signals from the primary wirings forming the loop to thereby output a single end signal.

摘要翻译： 提供了由印刷电路板实现的功率组合器，具有该功率组合器的功率放大模块和信号收发模块。 功率组合器包括：形成在印刷电路板的一个表面上的主要布线单元，接收具有正平衡信号和负平衡信号的多个平衡信号，并且包括多个正的主布线和多个负的主布线， 其中所述多个正的主要布线彼此隔开预定的间隔，所述多个负的主布线彼此隔开预定的间隔，所述多个正的主布线的一端共同连接，从而 接收多个正平衡信号，多个负的主要布线的一端共同连接，从而接收多个负平衡信号，并且多个正的主布线的另一端和多个正平衡信号的另一端 负的主布线彼此连接，从而形成环路; 以及形成在印刷电路板的另一个表面上的辅助布线单元，并且包括从形成环路的主布线组合多个平衡信号的功率从而输出单端信号的次级布线。

公开(公告)号：US08718705B2

公开(公告)日：2014-05-06

申请号：US13331887

申请日：2011-12-20

申请人： Chul Hwan Yoon ,  Seong Geun Kim ,  Youn Suk Kim ,  Sung Jae Yoon ,  Jae Hyouck Choi ,  Dae Seok Jang ,  Sang Wook Park

发明人： Chul Hwan Yoon ,  Seong Geun Kim ,  Youn Suk Kim ,  Sung Jae Yoon ,  Jae Hyouck Choi ,  Dae Seok Jang ,  Sang Wook Park

IPC分类号： H04M1/00

CPC分类号： H04B1/401 ,  H04B1/0067 ,  H04W88/06

摘要： There are provided a dual mode communications device and a method of improving a data rate thereof. The dual mode communications device according to the embodiment of the present invention may include a selection unit 100 connecting antenna terminals to receive terminals or transmit terminals, a receive path circuit unit allowing RF receive signals from each of the first and second antennas to pass therethrough, a transmit path circuit unit providing RF transmit signals to the transmit terminals of the selection unit, an RF circuit unit converting the RF receive signals from the receive path circuit unit into baseband signals and converting the baseband signals to be transmitted into the RF transmit signals, and a baseband circuit unit performing control and signal processing of the selection unit in a single communications mode among a dual mode and a single mode.

摘要翻译： 提供了双模式通信设备和提高其数据速率的方法。 根据本发明实施例的双模式通信设备可以包括将天线终端连接到接收终端或发射终端的选择单元100，允许来自第一和第二天线中的每一个的RF接收信号的接收路径电路单元通过， 发送路径电路单元，向所述选择单元的发送端提供RF发送信号; RF电路单元，将来自所述接收路径电路单元的RF接收信号变换为基带信号，并将要发送的基带信号变换为所述RF发送信号; 以及基带电路单元，在双模和单模中以单通信模式进行所述选择单元的控制和信号处理。

公开(公告)号：US08536969B2

公开(公告)日：2013-09-17

申请号：US13231429

申请日：2011-09-13

申请人： Joong Jin Nam ,  Chul Hwan Yoon ,  Ki Joong Kim ,  Ju Young Park ,  Jun Goo Won ,  Youn Suk Kim

发明人： Joong Jin Nam ,  Chul Hwan Yoon ,  Ki Joong Kim ,  Ju Young Park ,  Jun Goo Won ,  Youn Suk Kim

IPC分类号： H01F5/00 ,  H01F27/28

CPC分类号： H03F3/24 ,  H01F19/00 ,  H01F27/2804 ,  H03F3/189 ,  H03F3/45475 ,  H03F2200/537 ,  H03F2200/541 ,  H03F2203/45731

摘要： A transformer having a structure in which first and second substrates are vertically laminated, including: a plurality of input conductive lines disposed on the first substrate along a circumference thereof; a single output conductive line disposed co-planarly with the plurality of input conductive lines, and having one end connected to a ground; and an air bridge including a pair of conductive via holes formed in any one conductive line in an overlapped area in which the input and output conductive lines are intersected with each other to penetrate through the first substrate and a single piece of conductive line connecting the pair of conductive via holes to each other and disposed on the second substrate, thereby preventing a short-circuit between the input and output conductive lines.

摘要翻译： 一种具有垂直层叠第一和第二基板的结构的变压器，包括：沿着其周边设置在第一基板上的多个输入导线; 单个输出导线与所述多个输入导线共面设置，并且一端连接到地; 以及空气桥，其包括形成在重叠区域中的任一导电线中的一对导电通孔，输入和输出导线彼此相交以穿透第一基板和连接该对的单根导线 的导电通孔彼此并且设置在第二基板上，从而防止输入和输出导线之间的短路。

公开(公告)号：US08358173B2

公开(公告)日：2013-01-22

申请号：US13173814

申请日：2011-06-30

申请人： Youn Suk Kim ,  Chul Hwan Yoon ,  Joong Jin Nam ,  Ki Joong Kim ,  Jun Goo Won

发明人： Youn Suk Kim ,  Chul Hwan Yoon ,  Joong Jin Nam ,  Ki Joong Kim ,  Jun Goo Won

IPC分类号： H03F3/16

CPC分类号： H03F3/245 ,  H03F1/223 ,  H03F3/3028 ,  H03F2200/249 ,  H03F2200/411 ,  H03F2200/516 ,  H03F2203/30031 ,  H03G1/0088

摘要： A CMOS power amplifier includes: a first MOS transistor connected between a first power terminal and a first output stage and having a gate connected to an input stage; a second MOS transistor connected between the first output stage and a ground and having a gate connected to the input stage; a switching circuit unit connecting or separating a feedback line between the input stage and the first output stage to select a linear amplifying operation or a non-linear amplifying operation; and a resistor formed at the feedback line between the input stage and the first output stage to determine a linear amplification gain when the feedback line is turned on.

摘要翻译： CMOS功率放大器包括：连接在第一电源端子和第一输出级之间并具有连接到输入级的栅极的第一MOS晶体管; 连接在第一输出级与地之间并具有连接到输入级的栅极的第二MOS晶体管; 切换电路单元，连接或分离所述输入级和所述第一输出级之间的反馈线，以选择线性放大操作或非线性放大操作; 以及形成在输入级和第一输出级之间的反馈线路处的电阻器，以在反馈线路导通时确定线性放大增益。

公开(公告)号：US20120068803A1

公开(公告)日：2012-03-22

申请号：US13231429

申请日：2011-09-13

申请人： Joong Jin Nam ,  Chul Hwan Yoon ,  Ki Joong Kim ,  Ju Young Park ,  Jun Goo Won ,  Youn Suk Kim

发明人： Joong Jin Nam ,  Chul Hwan Yoon ,  Ki Joong Kim ,  Ju Young Park ,  Jun Goo Won ,  Youn Suk Kim

IPC分类号： H01F27/29

CPC分类号： H03F3/24 ,  H01F19/00 ,  H01F27/2804 ,  H03F3/189 ,  H03F3/45475 ,  H03F2200/537 ,  H03F2200/541 ,  H03F2203/45731

摘要： A transformer having a structure in which first and second substrates are vertically laminated, including: a plurality of input conductive lines disposed on the first substrate along a circumference thereof; a single output conductive line disposed co-planarly with the plurality of input conductive lines, and having one end connected to a ground; and an air bridge including a pair of conductive via holes formed in any one conductive line in an overlapped area in which the input and output conductive lines are intersected with each other to penetrate through the first substrate and a single piece of conductive line connecting the pair of conductive via holes to each other and disposed on the second substrate, thereby preventing a short-circuit between the input and output conductive lines.

摘要翻译： 一种具有垂直层叠第一和第二基板的结构的变压器，包括：沿着其周边设置在第一基板上的多个输入导线; 单个输出导线与所述多个输入导线共面设置，并且一端连接到地; 以及空气桥，其包括形成在重叠区域中的任一导电线中的一对导电通孔，输入和输出导线彼此相交以穿透第一基板和连接该对的单根导线 的导电通孔彼此并且设置在第二基板上，从而防止输入和输出导线之间的短路。

公开(公告)号：US20130058322A1

公开(公告)日：2013-03-07

申请号：US13602007

申请日：2012-08-31

申请人： Dae Seok Jang ,  Youn Suk Kim ,  Ki Joong Kim ,  Sung Jae Yoon ,  Chul Hwan Yoon

发明人： Dae Seok Jang ,  Youn Suk Kim ,  Ki Joong Kim ,  Sung Jae Yoon ,  Chul Hwan Yoon

IPC分类号： H04B7/212

CPC分类号： H04B7/212 ,  H03F3/72 ,  H03F2203/7209

摘要： Disclosed herein is a power amplifier for time division multiple access. The power amplifier for time division multiple access includes: power amplifiers power-amplifying input transmission signals and outputting the amplified signals; a power control unit using a time division multiple access type to control amplification of the power amplifiers; a switching unit formed at output terminals of the power amplifiers and the power control unit and outputting the amplified signals to an antenna based on a switching pass determined by the power control unit; and a timing control unit formed at an input terminal of the power control unit and determining turn-on time of a second signal by a level of an output signal generated by comparing a first signal with reference voltage.

摘要翻译： 这里公开了一种用于时分多址的功率放大器。 用于时分多址功率放大器包括：功率放大器功率放大输入传输信号并输出​​放大信号; 功率控制单元，其使用时分多址类型来控制功率放大器的放大; 开关单元，形成在所述功率放大器和所述功率控制单元的输出端子处，并且基于由所述功率控制单元确定的开关通过将放大的信号输出到天线; 以及定时控制单元，形成在所述功率控制单元的输入端，并且通过将第一信号与参考电压进行比较而产生的输出信号的电平来确定第二信号的导通时间。

公开(公告)号：US08838050B2

公开(公告)日：2014-09-16

申请号：US13602007

申请日：2012-08-31

申请人： Dae Seok Jang ,  Youn Suk Kim ,  Ki Joong Kim ,  Sung Jae Yoon ,  Chul Hwan Yoon

发明人： Dae Seok Jang ,  Youn Suk Kim ,  Ki Joong Kim ,  Sung Jae Yoon ,  Chul Hwan Yoon

IPC分类号： H04B7/212 ,  H04B1/04 ,  H03F3/72

CPC分类号： H04B7/212 ,  H03F3/72 ,  H03F2203/7209

摘要： Disclosed herein is a power amplifier for time division multiple access. The power amplifier for time division multiple access includes: power amplifiers power-amplifying input transmission signals and outputting the amplified signals; a power control unit using a time division multiple access type to control amplification of the power amplifiers; a switching unit formed at output terminals of the power amplifiers and the power control unit and outputting the amplified signals to an antenna based on a switching pass determined by the power control unit; and a timing control unit formed at an input terminal of the power control unit and determining turn-on time of a second signal by a level of an output signal generated by comparing a first signal with reference voltage.

摘要翻译： 这里公开了一种用于时分多址的功率放大器。 用于时分多址功率放大器包括：功率放大器功率放大输入传输信号并输出​​放大信号; 功率控制单元，其使用时分多址类型来控制功率放大器的放大; 开关单元，形成在所述功率放大器和所述功率控制单元的输出端子处，并且基于由所述功率控制单元确定的开关通过将放大的信号输出到天线; 以及定时控制单元，形成在所述功率控制单元的输入端，并且通过将第一信号与参考电压进行比较而产生的输出信号的电平来确定第二信号的导通时间。

公开(公告)号：US08497668B2

公开(公告)日：2013-07-30

申请号：US12940155

申请日：2010-11-05

申请人： Sang Hoon Ha ,  Shinichi Iizuka ,  Youn Suk Kim ,  Chul Hwan Yoon ,  Jun Kyung Na

发明人： Sang Hoon Ha ,  Shinichi Iizuka ,  Youn Suk Kim ,  Chul Hwan Yoon ,  Jun Kyung Na

IPC分类号： G05F1/40

CPC分类号： H03F1/0211 ,  H03F2200/78

摘要： A power control system includes a power regulator having a plurality of power PMOS transistors connected to a power source in parallel and configured to supply current and voltage controlled according to an input lamp voltage, a current sensing unit connected to the power source and configured to sense currents flowing through a plurality of target PMOS transistors located at predetermined positions among the PMOS transistors, a current mirror unit connected to a first regulated voltage terminal and configured to generate a plurality of currents equal to the sensed currents, a comparator unit configured to total the generated currents to convert the totaled currents into a voltage, and to generate a voltage difference between the voltage and a predetermined reference voltage, and a current bias circuit unit connected to a second regulated voltage terminal and configured to control a bias current according to the generated voltage difference.

摘要翻译： 电力控制系统包括功率调节器，其具有并联连接到电源的多个功率PMOS晶体管，并且被配置为根据输入灯电压供应电流和电压;电流感测单元，连接到电源并被配置为感测 流过位于PMOS晶体管中的预定位置的多个目标PMOS晶体管的电流，连接到第一调节电压端并被配置为产生等于感测电流的多个电流的电流镜单元，比较器单元， 产生电流以将总电流转换成电压，并产生电压与预定参考电压之间的电压差;以及电流偏置电路单元，连接到第二调节电压端并被配置为根据所产生的电压控制偏置电流 电压差。