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公开(公告)号：US20120235507A1
公开(公告)日：2012-09-20
申请号：US13396777
申请日：2012-02-15
申请人： Jin Sung Choi , Young Tack HONG , Sang Wook KWON , Yun Kwon PARK , Young Goo YANG , Eun Seok PARK , Ki Young KIM , Young Ho RYU , Nam Yun KIM , Dong Zo KIM
发明人： Jin Sung Choi , Young Tack HONG , Sang Wook KWON , Yun Kwon PARK , Young Goo YANG , Eun Seok PARK , Ki Young KIM , Young Ho RYU , Nam Yun KIM , Dong Zo KIM
IPC分类号： H01F38/14
摘要： A high efficiency variable power transmitting apparatus outputs a variable power by modulating, with respect to a time axis, a high frequency signal having a constant amplitude by turning the high frequency signal ON and OFF, amplifying the variable power to satisfy a requested power level of a target device based on a supply voltage having a predetermined level, converting an alternating current (AC) voltage received from a power source to a direct current (DC) voltage, generating the supply voltage having the predetermined level based on the DC voltage, and providing the supply voltage having the predetermined level to the PA.
摘要翻译： 高效率可变动力传递装置通过使高频信号ON和OFF来调制相对于时间轴具有恒定振幅的高频信号来输出可变功率，以便将可变功率放大以满足所请求的功率电平 基于具有预定电平的电源电压的目标装置，将从电源接收的交流（AC）电压转换为直流（DC）电压，基于直流电压生成具有预定电平的电源电压;以及 向PA提供具有预定水平的电源电压。
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公开(公告)号：US08249536B2
公开(公告)日：2012-08-21
申请号：US12642252
申请日：2009-12-18
申请人： Sung-chan Jung , Su-kyum Kim , Young-goo Yang
发明人： Sung-chan Jung , Su-kyum Kim , Young-goo Yang
CPC分类号： H04B1/525
摘要： An apparatus and method for removing a transmission leakage signal are provided. The apparatus includes: a directional coupler connecting an antenna to a transmission path and a reception path; and a reflection coefficient adjustment unit outputting a reflection signal to the reception path, the reflection signal having the same amplitude as and opposite phase to a first transmission leakage signal generated from the transmission path and input to the reception path and a second transmission leakage signal reflected by the antenna and input to the reception path.
摘要翻译： 提供一种用于去除传输泄漏信号的装置和方法。 该装置包括：将天线连接到传输路径和接收路径的定向耦合器; 以及反射系数调整单元，其向所述接收路径输出反射信号，所述反射信号具有与从所述传输路径生成并输入到所述接收路径的第一传输泄漏信号相同的振幅和相反相位的反射信号，以及反射的第二传输泄漏信号 通过天线和输入到接收路径。
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公开(公告)号：US09225176B2
公开(公告)日：2015-12-29
申请号：US13396777
申请日：2012-02-15
申请人： Jin Sung Choi , Young Tack Hong , Sang Wook Kwon , Yun Kwon Park , Young Goo Yang , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Dong Zo Kim
发明人： Jin Sung Choi , Young Tack Hong , Sang Wook Kwon , Yun Kwon Park , Young Goo Yang , Eun Seok Park , Ki Young Kim , Young Ho Ryu , Nam Yun Kim , Dong Zo Kim
摘要： A high efficiency variable power transmitting apparatus outputs a variable power by modulating, with respect to a time axis, a high frequency signal having a constant amplitude by turning the high frequency signal ON and OFF, amplifying the variable power to satisfy a requested power level of a target device based on a supply voltage having a predetermined level, converting an alternating current (AC) voltage received from a power source to a direct current (DC) voltage, generating the supply voltage having the predetermined level based on the DC voltage, and providing the supply voltage having the predetermined level to the PA.
摘要翻译： 高效率可变动力传递装置通过使高频信号ON和OFF来调制相对于时间轴具有恒定振幅的高频信号来输出可变功率，以便将可变功率放大以满足所请求的功率电平 基于具有预定电平的电源电压的目标装置，将从电源接收的交流（AC）电压转换为直流（DC）电压，基于直流电压生成具有预定电平的电源电压;以及 向PA提供具有预定水平的电源电压。
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公开(公告)号：US08400234B2
公开(公告)日：2013-03-19
申请号：US12827074
申请日：2010-06-30
申请人： Young-goo Yang , Min-su Kim , Sung-chan Jung
发明人： Young-goo Yang , Min-su Kim , Sung-chan Jung
CPC分类号： H04B1/525
摘要： An apparatus for removing a leakage signal includes a coupler including a transmission port through which a transmission signal is input, an antenna port through which the transmission signal is output to an antenna and a receiving signal is input from the antenna, and a receiving port through which the receiving signal is output; and a removing unit which outputs, to the receiving port, a leakage removing signal having a same magnitude as one of or a sum of a magnitude of a first leakage signal of the transmission signal, which is generated at the transmission port and input to the receiving port, and a magnitude of a second leakage signal of the transmission signal which is input to the receiving port through the antenna port, the leakage removing signal having an opposite phase to one of the phases or an aggregate phase of the first and second leakage signals.
摘要翻译： 一种用于去除泄漏信号的装置包括耦合器，该耦合器包括传输信号被输入的传输端口，传输信号被输出到天线的天线端口和从天线输入的接收信号，以及接收端口 输出接收信号; 以及去除单元，其向所述接收端口输出具有与所述传输端口处生成的并且输入到所述传输信号的所述传输信号的第一泄漏信号的大小之和相等的大小的泄漏消除信号 接收端口和通过天线端口输入到接收端口的发送信号的第二泄漏信号的大小，该泄漏消除信号具有与一个相位相反的相位或第一和第二泄漏的聚集相位 信号。
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公开(公告)号：US20100327990A1
公开(公告)日：2010-12-30
申请号：US12827074
申请日：2010-06-30
申请人： Young-goo YANG , Min-su KIM , Sung-chan JUNG
发明人： Young-goo YANG , Min-su KIM , Sung-chan JUNG
CPC分类号： H04B1/525
摘要： An apparatus for removing a leakage signal includes a coupler including a transmission port through which a transmission signal is input, an antenna port through which the transmission signal is output to an antenna and a receiving signal is input from the antenna, and a receiving port through which the receiving signal is output; and a removing unit which outputs, to the receiving port, a leakage removing signal having a same magnitude as one of or a sum of a magnitude of a first leakage signal of the transmission signal, which is generated at the transmission port and input to the receiving port, and a magnitude of a second leakage signal of the transmission signal which is input to the receiving port through the antenna port, the leakage removing signal having an opposite phase to one of the phases or an aggregate phase of the first and second leakage signals.
摘要翻译： 一种用于去除泄漏信号的装置包括耦合器，该耦合器包括传输信号被输入的传输端口，传输信号被输出到天线的天线端口和从天线输入接收信号的接收端口和 输出接收信号; 以及去除单元，其向所述接收端口输出具有与所述传输端口处生成的并且输入到所述传输信号的所述传输信号的第一泄漏信号的大小之和相等的大小的泄漏消除信号 接收端口和通过天线端口输入到接收端口的发送信号的第二泄漏信号的大小，该泄漏消除信号具有与一个相位相反的相位或第一和第二泄漏的聚集相位 信号。
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