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1. 发明授权

US07675397B2 Transformer 有权
标题翻译：变压器
公开(公告)号：US07675397B2
公开(公告)日：2010-03-09
申请号：US12100325
申请日：2008-04-09
申请人： Ki Joong Kim , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
发明人： Ki Joong Kim , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
IPC分类号： H01F5/00 , H01F27/29 , H01F27/28
CPC分类号： H01F19/04 , H01F27/2804
摘要： A transformer includes: a multilayer board; one or more input conductive lines formed on the multilayer board, whose both ends connected to input terminals of a positive signal and a negative signal, respectively; one output conductive line formed adjacent to the one or more input conductive lines to form an electromagnetic coupling with the one or more input conductive lines, whose one end is connected to an output terminal and another end is connected to a ground; a power supply pad formed in an area of the one or more input conductive lines; and a harmonics remover formed between the one end and the another end of the output conductive line to remove harmonics components of a signal outputted from the output conductive line.
摘要翻译：变压器包括：多层板; 形成在多层基板上的一个或多个输入导线，其两端分别连接到正信号和负信号的输入端; 一个输出导线与所述一个或多个输入导线相邻地形成以与所述一个或多个输入导线形成电磁耦合，所述一个或多个输入导线的一端连接到输出端，另一端连接到地; 电源焊盘，形成在所述一个或多个输入导线的区域中; 以及形成在输出导线的一端和另一端之间的谐波去除器，以去除从输出导线输出的信号的谐波分量。

2. 发明申请

US20090085705A1 TRANSFORMER 有权
标题翻译：变压器
公开(公告)号：US20090085705A1
公开(公告)日：2009-04-02
申请号：US12100325
申请日：2008-04-09
申请人： Ki Joong KIM , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
发明人： Ki Joong KIM , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
IPC分类号： H01F5/00
CPC分类号： H01F19/04 , H01F27/2804
摘要： A transformer including: a multilayer board; one or more input conductive lines formed on the multilayer board, whose both ends connected to input terminals of a positive signal and a negative signal, respectively; one output conductive line formed adjacent to the one or more input conductive lines to form an electromagnetic coupling with the one or more input conductive lines, whose one end is connected to an output terminal and another end is connected to a ground; a power supply pad formed in an area of the one or more input conductive lines; and a harmonics remover formed between the one end and the another end of the output conductive line to remove harmonics components of a signal outputted from the output conductive line, wherein a part of the one or more input conductive lines is formed on a top surface of the multilayer board and rest of the one or more input conductive lines is formed on a different layer from the top surface of the multilayer board, which are connected to each other via a via hole, and a portion of the output conductive line is formed on the top surface of the multilayer board and another portion of the output conductive line is formed on the different layer from the top surface of the multilayer board, which are connected to each other via the via hole, not to be directly connected to the one or more input conductive lines.
摘要翻译：一种变压器，包括：多层板; 形成在多层基板上的一个或多个输入导线，其两端分别连接到正信号和负信号的输入端; 一个输出导线与所述一个或多个输入导线相邻地形成以与所述一个或多个输入导线形成电磁耦合，所述一个或多个输入导线的一端连接到输出端，另一端连接到地; 电源焊盘，形成在所述一个或多个输入导线的区域中; 以及形成在所述输出导线的一端与另一端之间的谐波去除器，以去除从所述输出导线输出的信号的谐波分量，其中所述一个或多个输入导线的一部分形成在所述输出导线的顶表面上一个或多个输入导线的多层板和其余部分形成在与多层板的顶表面不同的层上，多层板的顶表面经由通孔彼此连接，并且输出导线的一部分形成在多层板的上表面和输出导线的另一部分形成在与多层板的顶表面不同的层上，多层板的顶表面经由通孔相互连接，不与其直接连接，更多输入导线。

3. 发明申请

US20080309411A1 RADIO FREQUENCY SIGNAL AMPLIFYING DEVICE 失效
标题翻译：无线电频率信号放大器件
公开(公告)号：US20080309411A1
公开(公告)日：2008-12-18
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： H03F3/45
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。

4. 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。

5. 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。

6. 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。

7. 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。

8. 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。

9. 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。

10. 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。

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