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1. 发明申请

US20130057349A1 CMOS POWER AMPLIFIER 有权
标题翻译： CMOS功率放大器
公开(公告)号：US20130057349A1
公开(公告)日：2013-03-07
申请号：US13223738
申请日：2011-09-01
申请人： Byeong Hak JO , Yoo Sam NA , Hyeon Seok HWANG , Moon Suk JEONG , Gyu Suck KIM , Moon Sun KIM
发明人： Byeong Hak JO , Yoo Sam NA , Hyeon Seok HWANG , Moon Suk JEONG , Gyu Suck KIM , Moon Sun KIM
IPC分类号： H03F3/21 , H03F1/22
CPC分类号： H03F1/3205 , H03F1/223 , H03F3/211 , H03F2200/108 , H03F2200/18
摘要： There is provided a complementary metal oxide semiconductor (CMOS) power amplifier including: a load unit connected between an operating voltage supply terminal and an output terminal; an amplifying unit formed as a cascode structure between the load unit and a ground, amplifying a power of an input signal input through an input terminal and outputting the amplified signal through an output terminal; and a threshold voltage control unit varying a threshold voltage of the amplifying unit according to a magnitude of the input signal input through the input terminal.
摘要翻译：提供了一种互补金属氧化物半导体（CMOS）功率放大器，包括：连接在工作电压源端子和输出端子之间的负载单元; 放大单元，其形成为负载单元和地之间的共源共栅结构，放大通过输入端输入的输入信号的功率，并通过输出端输出放大的信号; 以及阈值电压控制单元，根据通过输入端子输入的输入信号的大小来改变放大单元的阈值电压。

2. 发明申请

US20110156817A1 POWER AMPLIFIER 有权
标题翻译：功率放大器
公开(公告)号：US20110156817A1
公开(公告)日：2011-06-30
申请号：US12712071
申请日：2010-02-24
申请人： Hyeon Seok HWANG , Yoo Sam NA , Moon Suk JEONG , Gyu Suck KIM , Byeong Hak JO
发明人： Hyeon Seok HWANG , Yoo Sam NA , Moon Suk JEONG , Gyu Suck KIM , Byeong Hak JO
IPC分类号： H03F3/16
CPC分类号： H03F1/223
摘要： Disclosed herein is a power amplifier. The power amplifier includes a first common source transistor for amplifying an input signal into a predetermined level, a second common source transistor for compensating for input capacitance and performing auxiliary amplification for the first common source transistor, and a common gate transistor connected to the first common source transistor in a cascode structure, configured to be connected in parallel to the second common source transistor and prevent the first common source transistor from breaking down, and configured to output a signal amplified by a value obtained by adding the gain of the first common source transistor and the gain of the second common source transistor to each other.
摘要翻译：这里公开了功率放大器。功率放大器包括用于将输入信号放大到预定电平的第一公共源极晶体管，用于补偿输入电容并对第一公共源晶体管执行辅助放大的第二公共源极晶体管，以及连接到第一公共栅极晶体管的公共栅晶体管源极晶体管，其被配置为并联连接到第二公共源极晶体管，并且防止第一公共源极晶体管分解，并且被配置为输出通过将第一公共源的增益相加而获得的值放大的信号晶体管和第二公共源极晶体管的增益。

3. 发明申请

US20110133834A1 POWER AMPLIFIER 有权
标题翻译：功率放大器
公开(公告)号：US20110133834A1
公开(公告)日：2011-06-09
申请号：US12823772
申请日：2010-06-25
申请人： Byeong Hak JO , Yoo Sam NA , Moon Sun KIM , Yoo Hwan KIM
发明人： Byeong Hak JO , Yoo Sam NA , Moon Sun KIM , Yoo Hwan KIM
IPC分类号： H03G3/20
CPC分类号： H03G3/3042
摘要： There is provided a power amplifier with a variable supply of bias power according to a look-up table having a voltage value determined based on a level of an RF signal being input to the power amplifier to thereby increase power efficiency. A power amplifier according to an aspect of the invention may include an amplification section amplifying an input signal according to a bias voltage being supplied; and a bias supply section comparing a level of the input signal with a look-up table set in advance and supplying a bias voltage to the amplification section according to a result of the comparison.
摘要翻译：根据具有基于输入到功率放大器的RF信号的电平确定的电压值的查找表，提供具有可变偏置电源的功率放大器，从而提高功率效率。根据本发明的一个方面的功率放大器可以包括放大部分，其根据所提供的偏置电压来放大输入信号; 以及偏置电源部，其将输入信号的电平与预先设定的查找表进行比较，并根据比较结果向放大部提供偏置电压。

4. 发明申请

US20110304398A1 CMOS POWER AMPLIFIER AND TEMPERATURE COMPENSATION CIRCUIT THEREOF 有权
标题翻译： CMOS功率放大器及其温度补偿电路
公开(公告)号：US20110304398A1
公开(公告)日：2011-12-15
申请号：US13069652
申请日：2011-03-23
申请人： Yoo Hwan KIM , Hyun Hwan YOO , Yoo Sam NA , Byeong Hak JO
发明人： Yoo Hwan KIM , Hyun Hwan YOO , Yoo Sam NA , Byeong Hak JO
IPC分类号： H03F3/04
CPC分类号： H03F1/30 , H03F1/303 , H03F2200/447 , H03F2200/468
摘要： Disclosed is a CMOS power amplifier. A temperature compensation circuit of a CMOS power amplifier may include: a bias circuit unit supplying a gate bias voltage to a power amplification circuit part; a bias detection unit determining a class type of the power amplification circuit part according to the gate bias voltage; a temperature detection unit detecting a temperature-proportional voltage in proportion to ambient temperature; a temperature compensation control unit generating a compensation control value according to the temperature-proportion voltage in the class type determined by the bias detection unit; and a conversion unit converting the compensation control value of the temperature compensation control unit into a linear bias control value and providing the linear bias control value to the bias circuit unit, wherein the bias circuit unit compensates the gate bias voltage according to the linear bias control value of the conversion unit.
摘要翻译：公开了一种CMOS功率放大器。 CMOS功率放大器的温度补偿电路可以包括：向功率放大电路部分提供栅极偏置电压的偏置电路单元; 偏置检测单元，根据栅极偏置电压确定功率放大电路部分的类别; 温度检测单元，其与环境温度成比例地检测温度成比例的电压; 温度补偿控制单元，根据由偏置检测单元确定的类别中的温度比例电压产生补偿控制值; 以及转换单元，将所述温度补偿控制单元的补偿控制值转换为线性偏置控制值，并将所述线性偏置控制值提供给所述偏置电路单元，其中所述偏置电路单元根据所述线性偏置控制来补偿所述栅极偏置电压转换单位的价值。

5. 发明申请

US20110156813A1 POWER AMPLIFIER 有权
标题翻译：功率放大器
公开(公告)号：US20110156813A1
公开(公告)日：2011-06-30
申请号：US12883941
申请日：2010-09-16
申请人： Yoo Hwan KIM , Yoo Sam NA , Byeong Hak JO , Hyun Hwan YOO
发明人： Yoo Hwan KIM , Yoo Sam NA , Byeong Hak JO , Hyun Hwan YOO
IPC分类号： H03F3/68 , H03G3/20
CPC分类号： H03F1/0266 , H03F1/0272 , H03F1/56 , H03F2200/222 , H03F2200/387 , H03F2200/435 , H03G3/3042
摘要： There is provided a power amplifier that can maintain a constant gain by detecting a level of a signal being input and a level of a signal being output. A power amplifier according to an aspect of the invention may include: an amplification section having at least one amplification unit amplifying an input signal according to an adjustable gain to thereby output the amplified input signal; a detection section detecting signal levels of an input signal and an output signal of the amplification section; and a gain maintaining section controlling a bias power according to a detection result of the detection section so that a gain of the amplification section is maintained within a predetermined gain range.
摘要翻译：提供了一种功率放大器，其可以通过检测输入的信号的电平和正在输出的信号的电平来保持恒定的增益。根据本发明的一个方面的功率放大器可以包括：放大部分，具有至少一个放大单元，根据可调增益放大输入信号，从而输出放大的输入信号; 检测部，检测所述放大部的输入信号和输出信号的信号电平; 以及增益维持部，根据检测部的检测结果来控制偏置功率，使得放大部的增益保持在规定的增益范围内。

6. 发明申请

US20100073040A1 FREQUENCY DIVIDER USING LATCH STRUCTURE 审中-公开
标题翻译：使用锁扣结构的频率分配器
公开(公告)号：US20100073040A1
公开(公告)日：2010-03-25
申请号：US12472870
申请日：2009-05-27
申请人： Byeong Hak JO , Yoo Sam NA
发明人： Byeong Hak JO , Yoo Sam NA
IPC分类号： H03B19/00 , G11C27/02
CPC分类号： H03K3/356043 , H03K23/667 , H03K23/68
摘要： There is provided a frequency divider using a latch structure including: a first latch sampling and latching an input signal in response to a first clock signal and a second clock signal having an inverse phase with respect to the first clock signal; a second latch toggled with the first latch, the second latch sampling and latching the input signal in response to the first and second clock signals; a bias adjustor generating a sampling bias current and a latching bias current to supply to the first and second latches, respectively and adjusting a relative ratio between the sampling bias current and the latching bias current to vary a minimum power point oscillating frequency of the first and second latches.
摘要翻译：提供了一种使用锁存结构的分频器，包括：第一锁存器响应于第一时钟信号而采样和锁存输入信号，以及具有相对于第一时钟信号具有反相位的第二时钟信号; 与第一锁存器切换的第二锁存器，第二锁存器响应于第一和第二时钟信号对输入信号进行采样和锁存; 偏置调整器产生采样偏置电流和闭锁偏置电流以分别提供给第一和第二锁存器，并且调整采样偏置电流和闭锁偏置电流之间的相对比率，以改变第一和第二锁存器的最小功率点振荡频率第二个闩锁。

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。

9. 发明申请

US20130076447A1 POWER AMPLIFIER MODULE HAVING BIAS CIRCUIT 有权
标题翻译：具有偏置电路的功率放大器模块
公开(公告)号：US20130076447A1
公开(公告)日：2013-03-28
申请号：US13444491
申请日：2012-04-11
申请人： Gyu Suck KIM , Yoo Sam NA
发明人： Gyu Suck KIM , Yoo Sam NA
IPC分类号： H03F3/21
CPC分类号： H03F1/304
摘要： There is provided a power amplifier module having a bias circuit, in which a bias power is supplied to an amplifier by differently setting an impedance between an input signal terminal and a reference power terminal and an impedance between the input signal terminal and a ground. The power amplifier module includes: an amplifier unit receiving a bias power to amplify an input signal; and a bias unit supplying the bias power to the amplifier, by differently setting an impedance between an input signal terminal transmitting the input signal therethrough and a reference power terminal transmitting a reference power having a predetermined voltage level and an impedance between the input signal terminal and a ground.
摘要翻译：提供了一种具有偏置电路的功率放大器模块，其中通过不同地设置输入信号端子和参考电源端子之间的阻抗以及输入信号端子和地之间的阻抗来将偏置功率提供给放大器。功率放大器模块包括：放大器单元，接收偏置功率以放大输入信号; 以及偏置单元，通过不同地设置发送所述输入信号的输入信号端之间的阻抗和发送具有预定电压电平的参考功率的参考电源端子和所述输入信号端子和一个地面。

10. 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。

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