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21. 发明授权

US08416545B2 Power amplifier module with shared ESD protection circuit 有权
标题翻译：功率放大器模块，具有共享ESD保护电路
公开(公告)号：US08416545B2
公开(公告)日：2013-04-09
申请号：US13177001
申请日：2011-07-06
申请人： Ki Joong Kim , Youn Suk Kim , Dae Seok Jang , Young Jean Song , Jun Goo Won
发明人： Ki Joong Kim , Youn Suk Kim , Dae Seok Jang , Young Jean Song , Jun Goo Won
IPC分类号： H02H9/00
CPC分类号： H03F1/52 , H01L2224/48137 , H01L2224/49111
摘要： Disclosed is a power amplifier module with a shared ESD protection circuit. There is provided a power amplifier module including: an ESD protection circuit that is connected to an output terminal of the LDO part, an output conductive wire pad that outputs the operating power of the LDO part; a printed conductive wire pad that is electrically connected to the output conductive wire pad of the PA controller; a first power coupler that includes a first primary side conductive wire electrically connected to the printer conductive wire pad; a second power coupler that includes a second primary side conductive wire electrically connected to the printer conductive wire pad; a first PA part; and a second PA part, wherein each of the first PA part and the second PA part is protected from ESD by the ESD protection circuit.
摘要翻译：公开了具有共享ESD保护电路的功率放大器模块。提供了一种功率放大器模块，包括：连接到LDO部分的输出端子的ESD保护电路，输出LDO部分的工作电力的输出导线焊盘; 印刷的导线焊盘，其电连接到所述PA控制器的所述输出导线焊盘; 第一功率耦合器，包括电连接到打印机导电焊盘的第一初级侧导线; 第二功率耦合器，包括电连接到打印机导电焊盘的第二初级侧导线; 第一个PA部分; 和第二PA部分，其中第一PA部分和第二PA部分中的每一个被ESD保护电路保护免受ESD。

22. 发明申请

US20130058322A1 POWER AMPLIFIER FOR TIME DIVISION MULTIPLE ACCESS 有权
标题翻译：功率放大器用于时间分段多路访问
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。

23. 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。

24. 发明授权

US07626454B2 Radio frequency signal amplifying device 失效
标题翻译：射频信号放大装置
公开(公告)号：US07626454B2
公开(公告)日：2009-12-01
申请号：US12138659
申请日：2008-06-13
申请人： Ki Joong Kim , Shinichi Iizuka , Youn Suk Kim , Hyo Keun Bae , Sang Hee Kim
发明人： Ki Joong Kim , Shinichi Iizuka , Youn Suk Kim , Hyo Keun Bae , Sang Hee Kim
IPC分类号： H03F3/68
CPC分类号： H03F3/19 , H03F1/0283 , H03F3/211 , H03F3/45188 , H03F3/45237 , H03F2200/06 , H03F2200/534 , H03F2203/45008 , H03F2203/45134 , H03F2203/45336 , H03F2203/45352 , H03F2203/45464 , H03F2203/45638
摘要： There is provided a radio frequency (RF) signal amplifying device consuming less power and operable at a high voltage in a PA driving amplifying apparatus applicable to a PA amplifying circuit which amplifies power of an RF signal. The RF signal amplifying device includes: a balun converting an unbalanced radio frequency signal into a balanced radio frequency signal; a primary amplifier differentially amplifying the balanced radio frequency signal from the balun; and at least one secondary amplifier secondarily and differentially amplifying the balanced radio frequency signal amplified from the primary amplifier.
摘要翻译：提供了在适用于放大RF信号的功率的PA放大电路的PA驱动放大装置中消耗较少功率并在高电压下操作的射频（RF）信号放大装置。 RF信号放大装置包括：平衡 - 不平衡转换器，将不平衡射频信号转换成平衡射频信号; 一个主放大器差分放大来自平衡 - 不平衡转换器的平衡射频信号; 以及至少一个次级放大器，二次并差分放大从主放大器放大的平衡射频信号。

25. 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。

26. 发明授权

US08884698B2 Transformer and CMOS power amplifier including the same 有权
标题翻译：变压器和CMOS功率放大器相同
公开(公告)号：US08884698B2
公开(公告)日：2014-11-11
申请号：US13480394
申请日：2012-05-24
申请人： Youn Suk Kim , Ki Joong Kim , Jun Goo Won
发明人： Youn Suk Kim , Ki Joong Kim , Jun Goo Won
IPC分类号： H03F1/00
CPC分类号： H03F3/45475 , H01F27/2804 , H01F2027/2809 , H03F3/195 , H03F3/245 , H03F2200/534 , H03F2200/537 , H03F2200/541
摘要： Disclosed herein is a transformer including: a primary coil formed of a first conductor having a predetermined length and including a first end and second end for receiving a signal, wherein the first conductor is formed as a first loop; and a secondary coil that is coupled to the primary coil in an electromagnetic coupling, and is formed of a second conductor having a predetermined length and including a first end and a second end for outputting a signal, wherein the second conductor is formed as a second loop, wherein the primary coil and the secondary coil are stacked while crossing each other. Accordingly, power transformer efficiency may be increased.
摘要翻译：本文公开了一种变压器，包括：初级线圈，其由具有预定长度的第一导体形成，并且包括用于接收信号的第一端和第二端，其中所述第一导体形成为第一环; 以及次级线圈，其以电磁耦合耦合到所述初级线圈，并且由具有预定长度的第二导体形成，并且包括用于输出信号的第一端和第二端，其中所述第二导体形成为第二导体其中初级线圈和次级线圈彼此交叉堆叠。因此，可以提高电力变压器效率。

27. 发明授权

US08854142B2 Bias circuit and power amplifier having the same 有权
标题翻译：偏置电路和功率放大器具有相同的功能
公开(公告)号：US08854142B2
公开(公告)日：2014-10-07
申请号：US13565417
申请日：2012-08-02
申请人： Shinichi Iizuka , Youn Suk Kim , Jun Goo Won , Myeong Woo Han , Young Jean Song , Ju Young Park , Ki Joong Kim
发明人： Shinichi Iizuka , Youn Suk Kim , Jun Goo Won , Myeong Woo Han , Young Jean Song , Ju Young Park , Ki Joong Kim
IPC分类号： H03F3/04
CPC分类号： H03F3/19 , H03F1/30
摘要： There are provided a bias circuit supplying different levels of bias power according to respective power modes through a simple circuit configuration, and a power amplifier having the same. The bias circuit includes: a bias setting unit setting a bias power voltage level by switching reference power having a pre-set voltage level determined according to a pre-set power mode; and a bias supply unit including a switching element performing switching according to the setting of the bias setting unit and supplying bias power having a voltage level determined according to a switching operation of the switching element.
摘要翻译：提供了通过简单电路配置根据各自的功率模式提供不同电平的偏置功率的偏置电路，以及具有该偏置电路的功率放大器。偏置电路包括：偏置设定单元，通过切换具有根据预设功率模式确定的预设电压电平的参考功率来设置偏置功率电压电平; 以及偏置电源单元，包括开关元件，根据偏置设置单元的设置执行切换，并提供具有根据开关元件的开关操作确定的电压电平的偏置功率。

28. 发明授权

US08838050B2 Power amplifier for time division multiple access 有权
标题翻译：功率放大器用于时分多址
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。

29. 发明授权

US08629724B2 Power amplifier 有权
标题翻译：功率放大器
公开(公告)号：US08629724B2
公开(公告)日：2014-01-14
申请号：US13362716
申请日：2012-01-31
申请人： Youn Suk Kim , Jun Goo Won , Shinichi Iizuka , Ki Joong Kim
发明人： Youn Suk Kim , Jun Goo Won , Shinichi Iizuka , Ki Joong Kim
IPC分类号： H03F3/191
CPC分类号： H03F1/3205 , H03F1/56 , H03F3/19 , H03F2200/211 , H03F2200/213 , H03F2200/222
摘要： There is provided a power amplifier which may suppress fluctuations in a phase of an output signal in accordance with fluctuations in a level of an input signal by varying an impedance between a signal input terminal and an amplification unit in accordance with a power level of an input signal. The power amplifier includes a bias voltage generation unit generating a bias voltage set in accordance with a power level of an input signal, an amplification unit amplifying the power level of the input signal in accordance with the bias voltage, and an impedance variation unit varying an impedance of a signal transmission path through which the input signal is transmitted to the amplification unit in accordance with the bias voltage.
摘要翻译：提供了一种功率放大器，其可以根据输入信号的电平的波动来抑制输出信号的相位的波动，通过根据输入的功率电平改变信号输入端子和放大单元之间的阻抗信号。功率放大器包括：偏置电压产生单元，其生成根据输入信号的功率电平设定的偏置电压;放大单元，其根据偏置电压放大输入信号的功率电平;以及阻抗变化单元，根据偏置电压将输入信号传输到放大单元的信号传输路径的阻抗。

30. 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。

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