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公开(公告)号：US20160204745A1
公开(公告)日：2016-07-14
申请号：US14972105
申请日：2015-12-17
发明人： Chang Kun Park , Jong Hoon Park
CPC分类号： H03F1/56 , H03F1/0261 , H03F1/3276 , H03F3/193 , H03F2200/18 , H03F2200/411 , H03F2200/451 , H03G3/3042
摘要： Disclosed herein is a linear amplifier using a nonlinear amplifying stage which includes a first amplifier and a second amplifier connected in cascade, including: a bias voltage generator in which a first bias voltage is applied to a gate terminal of the first amplifier, and a second bias voltage higher than the first bias voltage is applied to a gate terminal of the second amplifier, wherein the first amplifier and the second amplifier have a nonlinear gain characteristic in a region of arbitrary output power, and as the output power increases in the region of arbitrary output power, a gain of the first amplifier increases, while a gain of the second amplifier decreases.
摘要翻译： 本文公开了一种使用非线性放大级的线性放大器，其包括级联连接的第一放大器和第二放大器，包括：偏置电压发生器，其中第一偏置电压施加到第一放大器的栅极端子，第二放大器的第二放大器 高于第一偏置电压的偏置电压被施加到第二放大器的栅极端子，其中第一放大器和第二放大器在任意输出功率的区域中具有非线性增益特性，并且随着输出功率在 任意输出功率，第一放大器的增益增加，而第二放大器的增益减小。
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公开(公告)号：US09660595B2
公开(公告)日：2017-05-23
申请号：US14972105
申请日：2015-12-17
发明人： Chang Kun Park , Jong Hoon Park
CPC分类号： H03F1/56 , H03F1/0261 , H03F1/3276 , H03F3/193 , H03F2200/18 , H03F2200/411 , H03F2200/451 , H03G3/3042
摘要： Disclosed herein is a linear amplifier using a nonlinear amplifying stage which includes a first amplifier and a second amplifier connected in cascade, including: a bias voltage generator in which a first bias voltage is applied to a gate terminal of the first amplifier, and a second bias voltage higher than the first bias voltage is applied to a gate terminal of the second amplifier, wherein the first amplifier and the second amplifier have a nonlinear gain characteristic in a region of arbitrary output power, and as the output power increases in the region of arbitrary output power, a gain of the first amplifier increases, while a gain of the second amplifier decreases.
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公开(公告)号：US09520838B2
公开(公告)日：2016-12-13
申请号：US14836972
申请日：2015-08-27
发明人： Jong Hoon Park , Chang Hyun Lee , Chang Kun Park
CPC分类号： H03F1/342 , H03F1/223 , H03F3/195 , H03F3/245 , H03F3/3028 , H03F2200/408 , H03F2200/411 , H03F2203/30031
摘要： The present disclosure relates to an inverter type power amplifier. An exemplary embodiment of the present disclosure provides an inverter type power amplifier including: a first transistor including a gate to which an AC type of input signal is applied through an input port, a first terminal connected a power source voltage, and a second terminal connected to an output port; a second transistor including a gate through which the input signal is applied thereto, a first terminal connected to a ground, and a second terminal connected to the output port; a feedback resistor including a first terminal connected to the input port and a second terminal connected to the output port; and an AC blocking block including a first terminal connected to the output port and a second terminal connected to a DC output port.
摘要翻译： 本公开涉及一种逆变器型功率放大器。 本公开的示例性实施例提供了一种逆变器型功率放大器，包括：第一晶体管，包括栅极，通过输入端口施加AC型输入信号，第一端子连接电源电压，第二端子连接 到输出端口; 第二晶体管，包括施加输入信号的栅极，连接到地的第一端子和连接到输出端口的第二端子; 反馈电阻器，包括连接到输入端口的第一端子和连接到输出端口的第二端子; 以及包括连接到输出端口的第一端子和连接到DC输出端口的第二端子的AC阻断块。
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