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1. 发明申请

US20110215865A1 POWER AMPLIFIER 失效
标题翻译：功率放大器
公开(公告)号：US20110215865A1
公开(公告)日：2011-09-08
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： H03F3/68
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。

2. 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。

3. 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。

4. 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。

5. 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。

6. 发明授权

US08559620B2 Communications circuit for reducing crosstalk 有权
标题翻译：用于减少串扰的通信电路
公开(公告)号：US08559620B2
公开(公告)日：2013-10-15
申请号：US13177904
申请日：2011-07-07
申请人： Jun Goo Won , Youn Suk Kim , Ki Joong Kim , Jae Hyouck Choi , Young Jean Song
发明人： Jun Goo Won , Youn Suk Kim , Ki Joong Kim , Jae Hyouck Choi , Young Jean Song
IPC分类号： H04M1/76 , H02J1/00 , H03H7/38
CPC分类号： H03F3/24 , H03F3/195 , H03F2200/111 , H03F2200/541 , Y10T307/398
摘要： There is provided a communications circuit for reducing crosstalk. The communications circuit for reducing crosstalk may include: a conductive power supply pattern supplying driving power applied from the outside; a first transformer implemented as an integrated passive device (IPD) type having a first input conductive line receiving a first signal of a low-frequency band received from a first power amplifier and a first output conductive line close to the first input conductive line and electromagnetically coupled with the first input conductive line, and receiving the driving power supplied from the conductive power supply pattern through a terminal formed on the first input conductive line; and a second transformer implemented as the IPD type having a second input conductive line receiving a second signal of a high-frequency band received from a second power amplifier and a second output conductive line close to the second input conductive line and electromagnetically coupled with the second input conductive line, and receiving the driving power supplied from the conductive power supply pattern through a terminal formed on the second input conductive line, and the conductive power supply pattern may include an inductor component. Therefore, crosstalk between the low-frequency band and the high-frequency band can be reduced.
摘要翻译：提供了用于减少串扰的通信电路。用于减少串扰的通信电路可以包括：提供从外部施加的驱动电力的导电电源图案; 实现为集成无源器件（IPD）类型的第一变压器，其具有接收从第一功率放大器接收的低频带的第一信号的第一输入导线和靠近第一输入导线的第一输出导线，并且以电磁方式耦合第一输入导线，并且通过形成在第一输入导线上的端子接收从导电电源图案提供的驱动电力; 以及实现为IPD类型的第二变压器，其具有接收从第二功率放大器接收的高频带的第二信号的第二输入导线和靠近第二输入导线并与第二输入导线电磁耦合的第二输出导线输入导线，并且通过形成在第二输入导线上的端子接收从导电电源图案提供的驱动电力，并且导电电源图案可以包括电感器部件。因此，可以降低低频带与高频带之间的串扰。

7. 发明授权

US08242846B2 Power amplifier 失效
标题翻译：功率放大器
公开(公告)号：US08242846B2
公开(公告)日：2012-08-14
申请号：US13012295
申请日：2011-01-24
申请人： Ki Joong Kim , Youn Suk Kim , Young Jean Song , Jae Hyouck Choi , Jun Goo Won
发明人： Ki Joong Kim , Youn Suk Kim , Young Jean Song , Jae Hyouck Choi , Jun Goo Won
IPC分类号： H03F3/68
CPC分类号： H03F1/22 , H03F3/68
摘要： There is provided a power amplifier capable of improving harmonics characteristics of an output signal of an amplifier circuit by compensating a phase of the output signal. A power amplifier according to an aspect of the invention may include: an amplification section having a plurality of amplification units each amplifying a radio frequency (RF) signal according to a gain being controlled; a phase correction section performing phase correction by removing harmonic components of respective output signals from the plurality of amplification units of the amplification section; and a coupling section coupling the respective output signals phase-corrected by the phase correction section.
摘要翻译：提供了能够通过补偿输出信号的相位来改善放大器电路的输出信号的谐波特性的功率放大器。根据本发明的一个方面的功率放大器可以包括：放大部分，具有多个放大单元，每个放大单元根据被控制的增益放大射频（RF）信号; 相位校正部，通过从放大部的多个放大部除去各输出信号的谐波分量来进行相位校正; 以及耦合部分，其耦合由相位校正部分相位校正的各个输出信号。

8. 发明授权

US08912865B2 Power combiner, power amplifying module having the same, and signal transceiving module 有权
标题翻译：功率合成器，功率放大模块及信号收发模块
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。

9. 发明申请

US20120249262A1 POWER COMBINER, POWER AMPLIFYING MODULE HAVING THE SAME, AND SIGNAL TRANSCEIVING MODULE 有权
标题翻译：动力组合机，功率放大模块及信号收发模块
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。

10. 发明申请

US20130072187A1 DUAL MODE COMMUNICATIONS DEVICE AND METHOD OF IMPROVING DATA RATE THEREOF 失效
标题翻译：双模通信设备及其提高数据速率的方法
公开(公告)号：US20130072187A1
公开(公告)日：2013-03-21
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： H04W88/06 , H04W4/00
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。

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