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1. 发明授权

US08145160B2 Tx module for wireless communication 失效
标题翻译：用于无线通信的Tx模块
公开(公告)号：US08145160B2
公开(公告)日：2012-03-27
申请号：US12427972
申请日：2009-04-22
申请人： Ki Joong Kim , Shinichi Iizuka , Hyo Keun Bae , Sang Hee Kim , Joong Jin Nam , Youn Suk Kim
发明人： Ki Joong Kim , Shinichi Iizuka , Hyo Keun Bae , Sang Hee Kim , Joong Jin Nam , Youn Suk Kim
IPC分类号： H04B1/02
CPC分类号： H04B1/006
摘要： A Tx module includes a plurality of power amplification units, a plurality of matching circuit units configured as transformers having input ports connected to output ports of the plurality of power amplification units, respectively, and a plurality of harmonic filter units having input ports connected to output ports of the plurality of matching circuit units, respectively. At least one of the matching circuit units includes a plurality of primary windings connected to output ports of corresponding power amplifiers of the power amplification units and a secondary winding inductively coupled in common to the plurality of primary windings.
摘要翻译： Tx模块包括多个功率放大单元，多个匹配电路单元，被配置为分别具有连接到多个功率放大单元的输出端口的输入端口的变压器，以及具有连接到输出端的输入端口的多个谐波滤波器单元多个匹配电路单元的端口。匹配电路单元中的至少一个包括连接到功率放大单元的相应功率放大器的输出端口的多个初级绕组和与多个初级绕组电感耦合耦合的次级绕组。

2. 发明授权

US08183919B2 Power amplifier 有权
标题翻译：功率放大器
公开(公告)号：US08183919B2
公开(公告)日：2012-05-22
申请号：US12823489
申请日：2010-06-25
申请人： Young Jean Song , Shinichi Iizuka , Youn Suk Kim , Hyo Kun Bae , Sang Hee Kim , Jun Goo Won , Joong Jin Nam , Ki Joong Kim , Jae Hyouck Choi
发明人： Young Jean Song , Shinichi Iizuka , Youn Suk Kim , Hyo Kun Bae , Sang Hee Kim , Jun Goo Won , Joong Jin Nam , Ki Joong Kim , Jae Hyouck Choi
IPC分类号： H03F3/45
CPC分类号： H03F3/245 , H03F1/0205 , H03F3/193 , H03F3/3022 , H03F3/3044 , H03F3/45179 , H03F2200/222 , H03F2200/318 , H03F2200/387 , H03F2200/408 , H03F2200/451 , H03F2203/45481 , H03F2203/45621
摘要： A power amplifier includes an inverter amplification section configured to amplify AC components and remove DC components from at least one input signal, an impedance matching section configured to match an impedance of a transmission path of the at least one input signal amplified by the inverter amplification section, and an amplification section configured to amplify an impedance-matched signal from the impedance matching section according to a predetermined gain. The inverter amplification section includes at least one P-channel metal-oxide semiconductor field effect transistor (MOS FET) having a gate configured to receive the at least one input signal and at least one N-channel MOS FET having a gate configured to receive the at least one input signal. The at least one P-channel MOS FET and the at least one N-channel MOS FET are serially connected.
摘要翻译：功率放大器包括反相器放大部分，被配置为放大AC分量并从至少一个输入信号中去除DC分量;阻抗匹配部分，被配置为匹配由反相器放大部分放大的至少一个输入信号的传输路径的阻抗以及放大部，被配置为根据预定增益放大来自阻抗匹配部的阻抗匹配信号。反相器放大部分包括至少一个具有被配置为接收至少一个输入信号的栅极的P沟道金属氧化物半导体场效应晶体管（MOS FET），以及至少一个具有栅极的N沟道MOS FET，其被配置为接收至少一个输入信号。至少一个P沟道MOS FET和至少一个N沟道MOS FET串联。

3. 发明授权

US08098095B2 Power amplifier 失效
标题翻译：功率放大器
公开(公告)号：US08098095B2
公开(公告)日：2012-01-17
申请号：US12770625
申请日：2010-04-29
申请人： Joong Jin Nam , Youn Suk Kim , Hyo Gun Bae , Jae Hyouck Choi , Jun Goo Won , Young Jean Song , Ki Joong Kim , Sang Hee Kim
发明人： Joong Jin Nam , Youn Suk Kim , Hyo Gun Bae , Jae Hyouck Choi , Jun Goo Won , Young Jean Song , Ki Joong Kim , Sang Hee Kim
IPC分类号： H03F1/00
CPC分类号： H03F3/68
摘要： Disclosed herein is a power amplifier. The power amplifier includes N power amplification means, a transformer, and a harmonic elimination unit. Each of the N power amplification means amplifies an input signal into a predetermined level. The transformer includes N/2 primary windings respectively connected to the output terminals of the power amplification means and a secondary winding configured such that coil elements are connected in series between an output terminal and a ground, and sums power transmitted from the primary windings. The harmonic elimination unit is disposed across both ends of the secondary winding of the transformer, and eliminates the output of the harmonic frequencies of a preset frequency.
摘要翻译：这里公开了功率放大器。功率放大器包括N个功率放大装置，变压器和谐波消除单元。 N个功率放大装置中的每一个将输入信号放大到预定水平。变压器包括分别连接到功率放大装置的输出端子的N / 2个初级绕组和被配置为使得线圈元件串联连接在输出端子和地之间的次级绕组，并且对从初级绕组传递的功率求和。谐波消除单元设置在变压器的次级绕组的两端，并且消除了预设频率的谐波频率的输出。

4. 发明授权

US08008974B2 Power amplifier system with power control function 失效
标题翻译：功率放大器系统具有电源控制功能
公开(公告)号：US08008974B2
公开(公告)日：2011-08-30
申请号：US12618111
申请日：2009-11-13
申请人： Sang Hoon Ha , Sang Hee Kim , Joong Jin Nam , Ki Joong Kim , Jae Hyouck Choi , Shinichi Ilzuka , Youn Suk Kim
发明人： Sang Hoon Ha , Sang Hee Kim , Joong Jin Nam , Ki Joong Kim , Jae Hyouck Choi , Shinichi Ilzuka , Youn Suk Kim
IPC分类号： H03G3/30
CPC分类号： H03F1/0261 , H03F3/193 , H03F3/245 , H03F2200/15 , H03F2200/78
摘要： A power amplifier system with power control function provides accurate and efficient power control by controlling a bias voltage and a bias current of the power amplifier at the same time. A power amplifier system with power control function according to an aspect of the invention may include: a power amplifier receiving a bias voltage and a bias current from a power voltage source and having a gain controlled according to the magnitude of the bias voltage and the bias current; a voltage detection controller detecting the magnitude of the bias voltage being supplied to the power amplifier and comparing the magnitude of the bias voltage with a predetermined reference voltage to control the magnitude of the bias voltage; and a current detection controller detecting voltage having a magnitude equivalent to the magnitude of the bias current being supplied to the power amplifier and comparing the magnitude of the voltage equivalent to the magnitude of the bias current with the reference voltage to control the magnitude of the bias current.
摘要翻译：具有功率控制功能的功率放大器系统通过同时控制功率放大器的偏置电压和偏置电流来提供精确和高效的功率控制。具有根据本发明的一个方面的具有功率控制功能的功率放大器系统可以包括：功率放大器，其从电源电压源接收偏置电压和偏置电流，并且具有根据偏置电压和偏置的幅度控制的增益当前; 电压检测控制器检测提供给功率放大器的偏置电压的大小，并将偏置电压的大小与预定的参考电压进行比较，以控制偏置电压的大小; 以及电流检测控制器，检测具有等于提供给功率放大器的偏置电流的幅度的电压的电压，并将与偏置电流的大小等效的电压的大小与参考电压进行比较，以控制偏置的幅度当前。

5. 发明申请

US20100156539A1 POWER AMPLIFIER SYSTEM WITH POWER CONTROL FUNCTION 失效
标题翻译：功率放大器系统功率控制功能
公开(公告)号：US20100156539A1
公开(公告)日：2010-06-24
申请号：US12618111
申请日：2009-11-13
申请人： Sang Hoon Ha , Sang Hee Kim , Joong Jin Nam , Ki Joong Kim , Jae Hyouck Choi , Shinichi Ilzuka , Youn Suk Kim
发明人： Sang Hoon Ha , Sang Hee Kim , Joong Jin Nam , Ki Joong Kim , Jae Hyouck Choi , Shinichi Ilzuka , Youn Suk Kim
IPC分类号： H03G3/30 , H03G3/00
CPC分类号： H03F1/0261 , H03F3/193 , H03F3/245 , H03F2200/15 , H03F2200/78
摘要： A power amplifier system with power control function provides accurate and efficient power control by controlling a bias voltage and a bias current of the power amplifier at the same time. A power amplifier system with power control function according to an aspect of the invention may include: a power amplifier receiving a bias voltage and a bias current from a power voltage source and having a gain controlled according to the magnitude of the bias voltage and the bias current; a voltage detection controller detecting the magnitude of the bias voltage being supplied to the power amplifier and comparing the magnitude of the bias voltage with a predetermined reference voltage to control the magnitude of the bias voltage; and a current detection controller detecting voltage having a magnitude equivalent to the magnitude of the bias current being supplied to the power amplifier and comparing the magnitude of the voltage equivalent to the magnitude of the bias current with the reference voltage to control the magnitude of the bias current.
摘要翻译：具有功率控制功能的功率放大器系统通过同时控制功率放大器的偏置电压和偏置电流来提供精确和高效的功率控制。具有根据本发明的一个方面的具有功率控制功能的功率放大器系统可以包括：功率放大器，其从电源电压源接收偏置电压和偏置电流，并且具有根据偏置电压和偏置的幅度控制的增益当前; 电压检测控制器检测提供给功率放大器的偏置电压的大小，并将偏置电压的大小与预定的参考电压进行比较，以控制偏置电压的大小; 以及电流检测控制器，检测具有等于提供给功率放大器的偏置电流的幅度的电压的电压，并将与偏置电流的大小等效的电压的大小与参考电压进行比较，以控制偏置的幅度当前。

6. 发明授权

US08022762B2 Multi-stage CMOS power amplifier 有权
标题翻译：多级CMOS功率放大器
公开(公告)号：US08022762B2
公开(公告)日：2011-09-20
申请号：US12823420
申请日：2010-06-25
申请人： Youn Suk Kim , Hyo Gun Bae , Joong Jin Nam , Jun Goo Won , Ki Joong Kim
发明人： Youn Suk Kim , Hyo Gun Bae , Joong Jin Nam , Jun Goo Won , Ki Joong Kim
IPC分类号： H03F1/00
CPC分类号： H03F3/45179 , H03F1/3205 , H03F3/193 , H03F3/245 , H03F3/3022 , H03F2200/411 , H03F2200/516 , H03F2200/534 , H03F2200/537 , H03F2200/541
摘要： There is provided a multi-stage CMOS power amplifier including: a driver amplifier having differential output terminals, inverting differential signals input through first and second input terminals and outputting the respective inverted signals through the differential output terminals; a transformer for power matching having a primary coil connected between the differential output terminals of the driver amplifier and a secondary coil coupled with the primary coil using electromagnetic induction, having a predetermined turns ratio to the primary coil, and connected to a direct current (DC) tuning voltage terminal; and a power amplifier power-amplifying differential signals passing through one end and the other end of the secondary coil of the transformer and outputting the respective power-amplified differential signals through first and second output terminals.
摘要翻译：提供了一种多级CMOS功率放大器，包括：具有差分输出端的驱动放大器，通过第一和第二输入端输入的差分信号反相，并通过差分输出端输出各反相信号; 一种用于功率匹配的变压器，其具有连接在所述驱动放大器的差分输出端子之间的初级线圈和使用电磁感应耦合到所述初级线圈的次级线圈，所述次级线圈具有与所述初级线圈的预定匝数比，并且连接到直流）调谐电压端子; 以及功率放大器功率放大差分信号，其通过变压器的次级线圈的一端和另一端，并通过第一和第二输出端输出相应的功率放大差分信号。

7. 发明申请

US20110102084A1 MULTI-STAGE CMOS POWER AMPLIFIER 有权
标题翻译：多级CMOS功率放大器
公开(公告)号：US20110102084A1
公开(公告)日：2011-05-05
申请号：US12823420
申请日：2010-06-25
申请人： Youn Suk Kim , Hyo Gun Bae , Joong Jin Nam , Jun Goo Won , Ki Joong Kim
发明人： Youn Suk Kim , Hyo Gun Bae , Joong Jin Nam , Jun Goo Won , Ki Joong Kim
IPC分类号： H03F3/45
CPC分类号： H03F3/45179 , H03F1/3205 , H03F3/193 , H03F3/245 , H03F3/3022 , H03F2200/411 , H03F2200/516 , H03F2200/534 , H03F2200/537 , H03F2200/541
摘要： There is provided a multi-stage CMOS power amplifier including: a driver amplifier having differential output terminals, inverting differential signals input through first and second input terminals and outputting the respective inverted signals through the differential output terminals; a transformer for power matching having a primary coil connected between the differential output terminals of the driver amplifier and a secondary coil coupled with the primary coil using electromagnetic induction, having a predetermined turns ratio to the primary coil, and connected to a direct current (DC) tuning voltage terminal; and a power amplifier power-amplifying differential signals passing through one end and the other end of the secondary coil of the transformer and outputting the respective power-amplified differential signals through first and second output terminals.
摘要翻译：提供了一种多级CMOS功率放大器，包括：具有差分输出端的驱动放大器，通过第一和第二输入端输入的差分信号反相，并通过差分输出端输出各反相信号; 一种用于功率匹配的变压器，其具有连接在所述驱动放大器的差分输出端子之间的初级线圈和使用电磁感应耦合到所述初级线圈的次级线圈，所述次级线圈具有与所述初级线圈的预定匝数比，并且连接到直流）调谐电压端子; 以及功率放大器功率放大差分信号，其通过变压器的次级线圈的一端和另一端，并通过第一和第二输出端输出相应的功率放大差分信号。

8. 发明授权

US08203399B2 Transformer capable of removing harmonic components 有权
标题翻译：变压器能够去除谐波成分
公开(公告)号：US08203399B2
公开(公告)日：2012-06-19
申请号：US12504196
申请日：2009-07-16
申请人： Ki Joong Kim , Hyo Gun Bae , Joong Jin Nam , Jun Goo Won , Young Jean Song , Youn Suk Kim
发明人： Ki Joong Kim , Hyo Gun Bae , Joong Jin Nam , Jun Goo Won , Young Jean Song , Youn Suk Kim
IPC分类号： H03H7/01
CPC分类号： H03H7/42 , H03F3/211 , H03F3/45475 , H03F2200/537 , H03F2200/541 , H03H7/0115 , H03H7/1783 , H03H7/1791
摘要： A transformer includes at least one input conductive line having both ends provided as input ports of a positive (+) signal and a negative (−) signal, respectively, one output conductive line disposed adjacent to the at least one input conductive line to be electromagnetically coupled to the at least one input conductive line, and having a first end connected to a ground, a first resonator disposed between a second end of the output conductive line and the ground, a second resonator having a first end connected to the second end of the output conductive line and a second end provided as an output port, and a third resonator connected in series between the first end of the output conductive line and the ground.
摘要翻译：变压器包括至少一个输入导线，其两端分别被提供为正（+）信号和负（ - ）信号的输入端，一个输出导线与所述至少一个输入导线邻近设置成电磁地耦合到所述至少一个输入导线，并且具有连接到地的第一端，设置在所述输出导线的第二端和所述地之间的第一谐振器，第二谐振器，其第一端连接到所述第二端输出导线和设置为输出端口的第二端，以及串联连接在输出导线的第一端和地之间的第三谐振器。

9. 发明授权

US08536969B2 Transformer 有权
标题翻译：变压器
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。

10. 发明授权

US08390382B2 Power amplifier circuit 有权
标题翻译：功率放大器电路
公开(公告)号：US08390382B2
公开(公告)日：2013-03-05
申请号：US13024740
申请日：2011-02-10
申请人： Ki Joong Kim , Youn Suk Kim , Seong Geon Kim , Jun Goo Won , Joong Jin Nam
发明人： Ki Joong Kim , Youn Suk Kim , Seong Geon Kim , Jun Goo Won , Joong Jin Nam
IPC分类号： H03F3/00
CPC分类号： H03F3/195 , H01L23/66 , H01L24/48 , H01L24/49 , H01L2223/6644 , H01L2223/6688 , H01L2224/48091 , H01L2224/48111 , H01L2224/48137 , H01L2224/48195 , H01L2224/48227 , H01L2224/48465 , H01L2224/49113 , H01L2924/00014 , H01L2924/14 , H01L2924/19107 , H01L2924/30107 , H01L2924/3011 , H01L2924/30111 , H01L2924/3025 , H03F2200/391 , H01L2924/00 , H01L2224/45099 , H01L2224/05599
摘要： There is provided a power amplifier circuit capable of improving cross isolation between a high frequency band power coupler and a low frequency band power coupler, by directly transmitting power to the high frequency band power coupler and the low frequency band power coupler from a power amplifier, and forming a predetermined inductance circuit or an LC resonance circuit in a line transmitting the power to the high frequency band power coupler. The power amplifier circuit may include a power amplifying unit supplied with power from the outside and amplifying an input signal, a coupling unit having a high frequency band power coupler and a low frequency band power coupler, and an isolation unit including a first power line and a second power line, wherein the first power line has an inductor blocking signal interference generated in a predetermined frequency band.
摘要翻译：通过从功率放大器直接向高频带功率耦合器和低频带功率耦合器发送功率，提供了能够改善高频带功率耦合器和低频带功率耦合器之间的交叉隔离的功率放大器电路，以及在将功率发送到高频带功率耦合器的线路中形成预定的电感电路或LC谐振电路。功率放大器电路可以包括从外部供电并放大输入信号的功率放大单元，具有高频带功率耦合器和低频带功率耦合器的耦合单元，以及包括第一电力线和第二电力线，其中所述第一电力线具有在预定频带中产生的电感器阻塞信号干扰。

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