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1. 发明申请

US20120299657A1 MULTI-MODE POWER AMPLIFIER 有权
标题翻译：多模式功率放大器
公开(公告)号：US20120299657A1
公开(公告)日：2012-11-29
申请号：US13279953
申请日：2011-10-24
申请人： Bon Hoon KOO , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
发明人： Bon Hoon KOO , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
IPC分类号： H03F3/68 , H03F1/22
CPC分类号： H03F1/223 , H03F1/0277 , H03F3/195 , H03F3/245 , H03F3/72 , H03F2200/18 , H03F2200/222 , H03F2200/318 , H03F2200/387 , H03F2200/411 , H03F2200/516 , H03F2200/541 , H03F2203/7221 , H03F2203/7236
摘要： There is provided a multi-mode power amplifier operable in a low power mode having a preset power range and in a high power mode having a power range higher than the power range of the low power mode. The multi-mode power amplifier includes: a high power amplifying unit including at least one cascode amplifier to amplify an input signal to a high power level having a preset power range; a low power amplifying unit sharing a common source node of the at least one cascode amplifier to amplify the input signal to a low power level having a power range lower than the high power level; and a coupling unit coupling a transfer path of a signal output from the high power amplifying unit and a transfer path of a signal output from the low power amplifying unit to each other.
摘要翻译：提供了一种可在具有预设功率范围的低功率模式下工作的多模式功率放大器和功率范围高于低功率模式的功率范围的高功率模式。多模式功率放大器包括：高功率放大单元，包括至少一个共源共栅放大器，用于将输入信号放大到具有预设功率范围的高功率电平; 共享所述至少一个共源共栅放大器的公共源节点的低功率放大单元，以将所述输入信号放大到功率范围低于所述高功率电平的低功率电平; 以及耦合单元，耦合从高功率放大单元输出的信号的传输路径和从低功率放大单元输出的信号的传送路径。

2. 发明申请

US20110304395A1 POWER AMPLIFIER 审中-公开
标题翻译：功率放大器
公开(公告)号：US20110304395A1
公开(公告)日：2011-12-15
申请号：US13006920
申请日：2011-01-14
申请人： Bon Hoon KOO , Ki Yong SON , Song Cheol HONG , Gyu Suck KIM , Yoo Sam NA
发明人： Bon Hoon KOO , Ki Yong SON , Song Cheol HONG , Gyu Suck KIM , Yoo Sam NA
IPC分类号： H03F3/45 , H03F3/68 , H03F1/22 , H03F3/16
CPC分类号： H03F3/195 , H03F1/0261 , H03F1/223 , H03F3/211 , H03F3/245 , H03F3/45179 , H03F2200/06 , H03F2200/09 , H03F2200/18 , H03F2200/451
摘要： Disclosed is a power amplifier. A power amplifier according to an aspect of the invention may include: a first amplification section having a first N metal oxide semiconductor (MOS) amplifier and a second N MOS amplifier connected in a cascode configuration and amplifying an input signal; a second amplification section having a first P MOS amplifier and a second P MOS amplifier connected in a cascode configuration and amplifying the input signal; and a power combining section combining respective output signals of the first amplification section and the second amplification section.
摘要翻译：公开了一种功率放大器。根据本发明的一个方面的功率放大器可以包括：第一放大部分，具有第一N个金属氧化物半导体（MOS）放大器和以共源共极配置连接并放大输入信号的第二N个MOS放大器; 第二放大部分，具有第一P MOS放大器和以共源共享配置连接的第二P MOS放大器，并放大输入信号; 以及组合第一放大部分和第二放大部分的输出信号的功率合并部分。

3. 发明授权

US08378744B2 Multi-mode power amplifier 有权
标题翻译：多模功率放大器
公开(公告)号：US08378744B2
公开(公告)日：2013-02-19
申请号：US13279953
申请日：2011-10-24
申请人： Bon Hoon Koo , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
发明人： Bon Hoon Koo , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
IPC分类号： H03F1/14
CPC分类号： H03F1/223 , H03F1/0277 , H03F3/195 , H03F3/245 , H03F3/72 , H03F2200/18 , H03F2200/222 , H03F2200/318 , H03F2200/387 , H03F2200/411 , H03F2200/516 , H03F2200/541 , H03F2203/7221 , H03F2203/7236
摘要： There is provided a multi-mode power amplifier operable in a low power mode having a preset power range and in a high power mode having a power range higher than the power range of the low power mode. The multi-mode power amplifier includes: a high power amplifying unit including at least one cascode amplifier to amplify an input signal to a high power level having a preset power range; a low power amplifying unit sharing a common source node of the at least one cascode amplifier to amplify the input signal to a low power level having a power range lower than the high power level; and a coupling unit coupling a transfer path of a signal output from the high power amplifying unit and a transfer path of a signal output from the low power amplifying unit to each other.
摘要翻译：提供了一种可在具有预设功率范围的低功率模式下工作的多模式功率放大器和功率范围高于低功率模式的功率范围的高功率模式。多模式功率放大器包括：高功率放大单元，包括至少一个共源共栅放大器，用于将输入信号放大到具有预设功率范围的高功率电平; 共享所述至少一个共源共栅放大器的公共源节点的低功率放大单元，以将所述输入信号放大到功率范围低于所述高功率电平的低功率电平; 以及耦合单元，耦合从高功率放大单元输出的信号的传输路径和从低功率放大单元输出的信号的传送路径。

4. 发明授权

US08354883B2 Power amplifier 有权
标题翻译：功率放大器
公开(公告)号：US08354883B2
公开(公告)日：2013-01-15
申请号：US13024144
申请日：2011-02-09
申请人： Bon Hoon Koo , Ki Yong Son , Song Cheol Hong , Gyu Suck Kim , Yoo Sam Na
发明人： Bon Hoon Koo , Ki Yong Son , Song Cheol Hong , Gyu Suck Kim , Yoo Sam Na
IPC分类号： H03G3/20
CPC分类号： H03F1/0266 , H03F3/195 , H03F2200/105 , H03F2200/555
摘要： There is provided a power amplifier capable of supplying variable bias to an amplifier circuit by accurately transferring the envelope components of an input signal during the supply of active bias power to the amplifier circuit. The power amplifier includes: an envelope detector detecting an envelope of an input signal; a bias power generator including at least one P-type MOSFET and one N-type MOSFET connected to each other in an inverter manner between a driving power terminal supplying driving power having a preset voltage level and a reference bias power terminal supplying preset reference bias power to generate bias power varied according to detection results from the envelope detector; and an amplifier amplifying the input signal according to the bias power level from the bias power generator.
摘要翻译：提供了一种功率放大器，其能够通过在将有源偏置功率提供给放大器电路期间精确地传送输入信号的包络分量来向放大器电路提供可变偏置。功率放大器包括：检测输入信号的包络的包络检测器; 一个偏置功率发生器，它包括至少一个P型MOSFET和一个N型MOSFET，它们以一个反相器的方式相互连接，驱动电源端子提供具有预设电压电平的驱动电源和一个提供预设参考偏置功率的参考偏置电源端子以产生根据来自包络检测器的检测结果而变化的偏置功率; 以及根据偏置功率发生器的偏置功率电平放大输入信号的放大器。

5. 发明授权

US08803607B2 Power amplifier 有权
标题翻译：功率放大器
公开(公告)号：US08803607B2
公开(公告)日：2014-08-12
申请号：US13407382
申请日：2012-02-28
申请人： Ki Yong Son , Gyu Suck Kim , Yoo Sam Na , Song Cheol Hong , Bon Hoon Koo
发明人： Ki Yong Son , Gyu Suck Kim , Yoo Sam Na , Song Cheol Hong , Bon Hoon Koo
IPC分类号： H03F1/26
CPC分类号： H03F1/3241 , H03F3/211 , H03F2200/336 , H03F2200/408
摘要： There is provided a power amplifier capable of increasing linear output power and efficiency without sacrificing an overall gain by employing a vector modulation function in a driving stage, with no separate vector modulator. The power amplifier includes a driving stage performing vector-modulation on an input RF signal to provide an I channel signal and a Q channel signal having different phases and amplifying the I channel signal and the Q channel signal to set gains; and a power stage amplifying power levels of the signals amplified by the driving stage.
摘要翻译：提供了一种功率放大器，其能够通过在驱动级中采用矢量调制功能而不牺牲整体增益来提高线性输出功率和效率，而没有单独的矢量调制器。功率放大器包括对输入RF信号执行向量调制以提供I信道信号和具有不同相位的Q信道信号的驱动级，并且放大I信道信号和Q信道信号以设置增益; 以及功率级放大由驱动级放大的信号的功率电平。

6. 发明申请

US20120286877A1 POWER AMPLIFIER 有权
标题翻译：功率放大器
公开(公告)号：US20120286877A1
公开(公告)日：2012-11-15
申请号：US13272882
申请日：2011-10-13
申请人： Bon Hoon KOO , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
发明人： Bon Hoon KOO , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
IPC分类号： H03F1/22 , H03F3/04
CPC分类号： H03F1/223 , H03F1/565 , H03F3/193 , H03F3/45188 , H03F2203/45621 , H03F2203/45658
摘要： There is provided a power amplifier including an amplifying unit having at least two cascode amplifiers connected in parallel to amplify an input signal; and a bias supply unit supplying bias power to a common gate node of the two cascode amplifiers, and removing a signal of a pre-set frequency band corresponding to a baseband at the common gate node by controlling impedance of the common gate node.
摘要翻译：提供了一种功率放大器，包括具有并联连接的至少两个共源共栅放大器的放大单元，以放大输入信号; 以及偏置电源单元，其向所述两个共源共栅放大器的公共栅极节点提供偏置功率，以及通过控制所述公共栅极节点的阻抗来去除在所述公共栅极节点处与基带相对应的预置频带的信号。

7. 发明申请

US20130162350A1 POWER AMPLIFIER 有权
标题翻译：功率放大器
公开(公告)号：US20130162350A1
公开(公告)日：2013-06-27
申请号：US13407382
申请日：2012-02-28
申请人： Ki Yong SON , Gyu Suck KIM , Yoo Sam NA , Song Cheol Hong , Bon Hoon KOO
发明人： Ki Yong SON , Gyu Suck KIM , Yoo Sam NA , Song Cheol Hong , Bon Hoon KOO
IPC分类号： H03F3/68
CPC分类号： H03F1/3241 , H03F3/211 , H03F2200/336 , H03F2200/408
摘要： There is provided a power amplifier capable of increasing linear output power and efficiency without sacrificing an overall gain by employing a vector modulation function in a driving stage, with no separate vector modulator. The power amplifier includes a driving stage performing vector-modulation on an input RF signal to provide an I channel signal and a Q channel signal having different phases and amplifying the I channel signal and the Q channel signal to set gains; and a power stage amplifying power levels of the signals amplified by the driving stage.
摘要翻译：提供了一种功率放大器，其能够通过在驱动级中采用矢量调制功能而不牺牲整体增益来提高线性输出功率和效率，而没有单独的矢量调制器。功率放大器包括对输入RF信号执行向量调制以提供I信道信号和具有不同相位的Q信道信号的驱动级，并且放大I信道信号和Q信道信号以设置增益; 以及功率级放大由驱动级放大的信号的功率电平。

8. 发明授权

US08633771B2 Power amplifier 有权
标题翻译：功率放大器
公开(公告)号：US08633771B2
公开(公告)日：2014-01-21
申请号：US13272882
申请日：2011-10-13
申请人： Bon Hoon Koo , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
发明人： Bon Hoon Koo , Byeong Hak Jo , Ki Yong Son , Yoo Sam Na , Song Cheol Hong
IPC分类号： H03F1/22 , H03F3/04
CPC分类号： H03F1/223 , H03F1/565 , H03F3/193 , H03F3/45188 , H03F2203/45621 , H03F2203/45658
摘要： There is provided a power amplifier including an amplifying unit having at least two cascode amplifiers connected in parallel to amplify an input signal; and a bias supply unit supplying bias power to a common gate node of the two cascode amplifiers, and removing a signal of a pre-set frequency band corresponding to a baseband at the common gate node by controlling impedance of the common gate node.
摘要翻译：提供了一种功率放大器，包括具有并联连接的至少两个共源共栅放大器的放大单元，以放大输入信号; 以及偏置电源单元，其向所述两个共源共栅放大器的公共栅极节点提供偏置功率，以及通过控制所述公共栅极节点的阻抗来去除在所述公共栅极节点处与基带相对应的预置频带的信号。

9. 发明申请

US20120025907A1 POWER AMPLIFIER 有权
标题翻译：功率放大器
公开(公告)号：US20120025907A1
公开(公告)日：2012-02-02
申请号：US13024144
申请日：2011-02-09
申请人： Bon Hoon KOO , Ki Yong SON , Song Cheol HONG , Gyu Suck KIM , Yoo Sam Na
发明人： Bon Hoon KOO , Ki Yong SON , Song Cheol HONG , Gyu Suck KIM , Yoo Sam Na
IPC分类号： H03G3/20
CPC分类号： H03F1/0266 , H03F3/195 , H03F2200/105 , H03F2200/555
摘要： There is provided a power amplifier capable of supplying variable bias to an amplifier circuit by accurately transferring the envelope components of an input signal during the supply of active bias power to the amplifier circuit. The power amplifier includes: an envelope detector detecting an envelope of an input signal; a bias power generator including at least one P-type MOSFET and one N-type MOSFET connected to each other in an inverter manner between a driving power terminal supplying driving power having a preset voltage level and a reference bias power terminal supplying preset reference bias power to generate bias power varied according to detection results from the envelope detector; and an amplifier amplifying the input signal according to the bias power level from the bias power generator.
摘要翻译：提供了一种功率放大器，其能够通过在将有源偏置功率提供给放大器电路期间精确地传送输入信号的包络分量来向放大器电路提供可变偏置。功率放大器包括：检测输入信号的包络的包络检测器; 一个偏置功率发生器，它包括至少一个P型MOSFET和一个N型MOSFET，它们以一个反相器的方式相互连接，驱动电源端子提供具有预设电压电平的驱动电源和一个提供预设参考偏置功率的参考偏置电源端子以产生根据来自包络检测器的检测结果而变化的偏置功率; 以及根据偏置功率发生器的偏置功率电平放大输入信号的放大器。

10. 发明申请

US20120007674A1 POWER AMPLIFIER REDUCING GAIN MISMATCH 审中-公开
标题翻译：功率放大器降低增益误差
公开(公告)号：US20120007674A1
公开(公告)日：2012-01-12
申请号：US13020273
申请日：2011-02-03
申请人： Ki Yong SON , Bon Hoon KOO , Song Cheol HONG , Gyu Suck KIM , Yoo Sam NA
发明人： Ki Yong SON , Bon Hoon KOO , Song Cheol HONG , Gyu Suck KIM , Yoo Sam NA
IPC分类号： H03F3/45
CPC分类号： H03F3/245 , H03F1/56 , H03F3/189 , H03F3/193 , H03F3/211 , H03F3/45179 , H03F2200/204 , H03F2200/222 , H03F2200/387 , H03F2200/405 , H03F2203/45562 , H03F2203/45644
摘要： There is provided a power amplifier reducing a gain mismatch in order to reduce a gain mismatch between an N MOS amplifier and a P MOS amplifier by cross-connecting outputs from a two-stage amplification unit in a power amplifier having amplification units with a stacked structure in which the N MOS amplifier and the P MOS amplifier are connected in series with each other.
摘要翻译：提供了一种减小增益失配的功率放大器，以便通过将具有堆叠结构的放大单元的功率放大器中的两级放大单元的输出交叉连接来减小N MOS放大器和P MOS放大器之间的增益失配其中N MOS放大器和P MOS放大器彼此串联连接。

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