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1. 发明申请

US20110175677A1 DISTRIBUTED DOHERTY POWER AMPLIFIER 有权
标题翻译：分布式DOHERTY功率放大器
公开(公告)号：US20110175677A1
公开(公告)日：2011-07-21
申请号：US12964206
申请日：2010-12-09
申请人： Yoon-Ha JEONG , Mun-Woo Lee , Yong-Sub Lee
发明人： Yoon-Ha JEONG , Mun-Woo Lee , Yong-Sub Lee
IPC分类号： H03F1/07
CPC分类号： H03F3/602 , H03F1/0288 , H03F3/195 , H03F3/211 , H03F3/24 , H03F2200/222 , H03F2200/387 , H03F2200/423 , H03F2200/543 , H03F2203/21106 , H03F2203/21142
摘要： Provided is a distributed Doherty power amplifier exhibiting high efficiency and linearity at a wide range of bandwidths, the distributed Doherty power amplifier including a first amplifier; a second amplifier, which is connected to the first amplifier in parallel; a first shifting unit, which is interconnected between the input of the first amplifier and the input of the second amplifier and inverses the phase of the input of the second amplifier; and a second shifting unit, which is interconnected between the output of the first amplifier and the output of the second amplifier and inverses the phase of the output of the second amplifier, wherein the first amplifier and the second amplifier are Doherty power amplifiers, and each of the Doherty power amplifiers includes a carrier amplifier and a peaking amplifier, which are connected in parallel.
摘要翻译：提供了一种分布式Doherty功率放大器，在宽范围的带宽下表现出高效率和线性度，分布式Doherty功率放大器包括第一放大器; 第二放大器，并联连接到第一放大器; 第一移位单元，其互连在第一放大器的输入端和第二放大器的输入端之间，并反转第二放大器输入端的相位; 以及第二移位单元，其互连在第一放大器的输出端和第二放大器的输出端之间，并且反转第二放大器的输出的相位，其中第一放大器和第二放大器是多赫蒂功率放大器，的多赫蒂功率放大器包括并联的载波放大器和峰值放大器。

2. 发明申请

US20120112833A1 3-WAY DOHERTY POWER AMPLIFIER USING DRIVING AMPLIFIER 失效
标题翻译：使用驱动放大器的3路DOHERTY功率放大器
公开(公告)号：US20120112833A1
公开(公告)日：2012-05-10
申请号：US13286818
申请日：2011-11-01
申请人： Yoon- Ha JEONG , Sang- Ho KAM , Yong- Sub LEE , Mun- Woo LEE
发明人： Yoon- Ha JEONG , Sang- Ho KAM , Yong- Sub LEE , Mun- Woo LEE
IPC分类号： H03F3/68
CPC分类号： H03F1/0288
摘要： Disclosed is a 3-way Doherty power amplifier using a driving amplifier in which driving amplifiers are connected to the front stages of a carrier amplifier and a peaking amplifier, respectively, so as to obtain a high gain and a high efficiency. To this end, the Doherty power amplifier includes: a hybrid power distributor for distributing an input signal into first and second path units; and a driving amplifier for receiving a signal outputted from the hybrid power distributor and controlling the driving of a carrier amplifier, a first peaking amplifier, and a second peaking amplifier, wherein: the carrier amplifier, the first peaking amplifier, and the second peaking amplifier are connected to a rear stage of the driving amplifier, respectively; the first path unit generates a high efficiency at a low input power; and the second path unit maintains a high efficiency and gain in a high output range.
摘要翻译：公开了一种使用驱动放大器的3路Doherty功率放大器，其中驱动放大器分别连接到载波放大器和峰值放大器的前级，以获得高增益和高效率。为此，Doherty功率放大器包括：混合功率分配器，用于将输入信号分配到第一和第二路径单元中; 以及驱动放大器，用于接收从混合功率分配器输出的信号并控制载波放大器，第一峰值放大器和第二峰值放大器的驱动，其中：载波放大器，第一峰值放大器和第二峰值放大器分别连接到驱动放大器的后级; 第一路径单元在低输入功率下产生高效率; 并且第二路径单元在高输出范围内保持高效率和增益。

3. 发明授权

US08400216B2 3-way Doherty power amplifier using driving amplifier 失效
标题翻译： 3路Doherty功率放大器使用驱动放大器
公开(公告)号：US08400216B2
公开(公告)日：2013-03-19
申请号：US13286818
申请日：2011-11-01
申请人： Yoon Ha Jeong , Sang Ho Kam , Yong Sub Lee , Mun Woo Lee
发明人： Yoon Ha Jeong , Sang Ho Kam , Yong Sub Lee , Mun Woo Lee
IPC分类号： H03F3/68
CPC分类号： H03F1/0288
摘要： Disclosed is a 3-way Doherty power amplifier using a driving amplifier in which driving amplifiers are connected to the front stages of a carrier amplifier and a peaking amplifier, respectively, so as to obtain a high gain and a high efficiency. To this end, the Doherty power amplifier includes: a hybrid power distributor for distributing an input signal into first and second path units; and a driving amplifier for receiving a signal outputted from the hybrid power distributor and controlling the driving of a carrier amplifier, a first peaking amplifier, and a second peaking amplifier, wherein: the carrier amplifier, the first peaking amplifier, and the second peaking amplifier are connected to a rear stage of the driving amplifier, respectively; the first path unit generates a high efficiency at a low input power; and the second path unit maintains a high efficiency and gain in a high output range.
摘要翻译：公开了一种使用驱动放大器的3路Doherty功率放大器，其中驱动放大器分别连接到载波放大器和峰值放大器的前级，以获得高增益和高效率。为此，Doherty功率放大器包括：混合功率分配器，用于将输入信号分配到第一和第二路径单元中; 以及驱动放大器，用于接收从混合功率分配器输出的信号并控制载波放大器，第一峰值放大器和第二峰值放大器的驱动，其中：载波放大器，第一峰值放大器和第二峰值放大器分别连接到驱动放大器的后级; 第一路径单元在低输入功率下产生高效率; 并且第二路径单元在高输出范围内保持高效率和增益。

4. 发明授权

US08305141B2 Distributed Doherty power amplifier 有权
标题翻译：分布式Doherty功率放大器
公开(公告)号：US08305141B2
公开(公告)日：2012-11-06
申请号：US12964206
申请日：2010-12-09
申请人： Yoon Ha Jeong , Mun-Woo Lee , Yong-Sub Lee
发明人： Yoon Ha Jeong , Mun-Woo Lee , Yong-Sub Lee
IPC分类号： H03F3/68
CPC分类号： H03F3/602 , H03F1/0288 , H03F3/195 , H03F3/211 , H03F3/24 , H03F2200/222 , H03F2200/387 , H03F2200/423 , H03F2200/543 , H03F2203/21106 , H03F2203/21142
摘要： Provided is a distributed Doherty power amplifier exhibiting high efficiency and linearity at a wide range of bandwidths, the distributed Doherty power amplifier including a first amplifier; a second amplifier, which is connected to the first amplifier in parallel; a first shifting unit, which is interconnected between the input of the first amplifier and the input of the second amplifier and inverses the phase of the input of the second amplifier; and a second shifting unit, which is interconnected between the output of the first amplifier and the output of the second amplifier and inverses the phase of the output of the second amplifier, wherein the first amplifier and the second amplifier are Doherty power amplifiers, and each of the Doherty power amplifiers includes a carrier amplifier and a peaking amplifier, which are connected in parallel.
摘要翻译：提供了一种分布式Doherty功率放大器，在宽范围的带宽下表现出高效率和线性度，分布式Doherty功率放大器包括第一放大器; 第二放大器，并联连接到第一放大器; 第一移位单元，其互连在第一放大器的输入端和第二放大器的输入端之间，并反转第二放大器输入端的相位; 以及第二移位单元，其互连在第一放大器的输出端和第二放大器的输出端之间，并且反转第二放大器的输出的相位，其中第一放大器和第二放大器是多赫蒂功率放大器，的多赫蒂功率放大器包括并联的载波放大器和峰值放大器。

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