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公开(公告)号:US08145160B2
公开(公告)日:2012-03-27
申请号:US12427972
申请日:2009-04-22
申请人: Ki Joong Kim , Shinichi Iizuka , Hyo Keun Bae , Sang Hee Kim , Joong Jin Nam , Youn Suk Kim
发明人: Ki Joong Kim , Shinichi Iizuka , Hyo Keun Bae , Sang Hee Kim , Joong Jin Nam , Youn Suk Kim
IPC分类号: H04B1/02
CPC分类号: H04B1/006
摘要: A Tx module includes a plurality of power amplification units, a plurality of matching circuit units configured as transformers having input ports connected to output ports of the plurality of power amplification units, respectively, and a plurality of harmonic filter units having input ports connected to output ports of the plurality of matching circuit units, respectively. At least one of the matching circuit units includes a plurality of primary windings connected to output ports of corresponding power amplifiers of the power amplification units and a secondary winding inductively coupled in common to the plurality of primary windings.
摘要翻译: Tx模块包括多个功率放大单元,多个匹配电路单元,被配置为分别具有连接到多个功率放大单元的输出端口的输入端口的变压器,以及具有连接到输出端的输入端口的多个谐波滤波器单元 多个匹配电路单元的端口。 匹配电路单元中的至少一个包括连接到功率放大单元的相应功率放大器的输出端口的多个初级绕组和与多个初级绕组电感耦合耦合的次级绕组。
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公开(公告)号:US20100093292A1
公开(公告)日:2010-04-15
申请号:US12427972
申请日:2009-04-22
申请人: Ki Joong KIM , Shinichi IIZUKA , Hyo Keun BAE , Sang Hee KIM , Joong Jin NAM , Youn Suk KIM
发明人: Ki Joong KIM , Shinichi IIZUKA , Hyo Keun BAE , Sang Hee KIM , Joong Jin NAM , Youn Suk KIM
IPC分类号: H04B1/00
CPC分类号: H04B1/006
摘要: A Tx module for wireless communications includes a plurality of Tx signal input ports receiving Tx signals of different frequencies, respectively, a plurality of power amplification units having input ports connected to the plurality of Tx signal input ports, respectively, a plurality of matching circuit units configured as transformers having input ports connected to output ports of the plurality of power amplification units, respectively, a plurality of harmonic filter units having input ports connected to output ports of the plurality of matching circuit units, respectively, a switch unit having input ports connected to output ports of the plurality of harmonic filter units, respectively and selecting one of signals input through the input ports as output, a gain/switching control unit controlling gains of the power amplification units and controlling the output selection of the switch unit, and a Tx signal output port connected to an output port of the switch unit.
摘要翻译: 用于无线通信的Tx模块分别包括多个Tx信号输入端口,分别接收不同频率的Tx信号,多个功率放大单元分别具有连接到多个Tx信号输入端口的输入端口,多个匹配电路单元 配置为分别具有连接到所述多个功率放大单元的输出端口的输入端口的变压器,分别具有连接到所述多个匹配电路单元的输出端口的输入端口的多个谐波滤波器单元,具有连接的输入端口的开关单元 分别输出多个谐波滤波器单元的端口,并选择通过输入端口输入的信号之一作为输出;增益/切换控制单元,控制功率放大单元的增益并控制开关单元的输出选择;以及 Tx信号输出端口连接到开关单元的输出端口。
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公开(公告)号:US07626454B2
公开(公告)日:2009-12-01
申请号:US12138659
申请日:2008-06-13
申请人: Ki Joong Kim , Shinichi Iizuka , Youn Suk Kim , Hyo Keun Bae , Sang Hee Kim
发明人: Ki Joong Kim , Shinichi Iizuka , Youn Suk Kim , Hyo Keun Bae , Sang Hee Kim
IPC分类号: H03F3/68
CPC分类号: H03F3/19 , H03F1/0283 , H03F3/211 , H03F3/45188 , H03F3/45237 , H03F2200/06 , H03F2200/534 , H03F2203/45008 , H03F2203/45134 , H03F2203/45336 , H03F2203/45352 , H03F2203/45464 , H03F2203/45638
摘要: There is provided a radio frequency (RF) signal amplifying device consuming less power and operable at a high voltage in a PA driving amplifying apparatus applicable to a PA amplifying circuit which amplifies power of an RF signal. The RF signal amplifying device includes: a balun converting an unbalanced radio frequency signal into a balanced radio frequency signal; a primary amplifier differentially amplifying the balanced radio frequency signal from the balun; and at least one secondary amplifier secondarily and differentially amplifying the balanced radio frequency signal amplified from the primary amplifier.
摘要翻译: 提供了在适用于放大RF信号的功率的PA放大电路的PA驱动放大装置中消耗较少功率并在高电压下操作的射频(RF)信号放大装置。 RF信号放大装置包括:平衡 - 不平衡转换器,将不平衡射频信号转换成平衡射频信号; 一个主放大器差分放大来自平衡 - 不平衡转换器的平衡射频信号; 以及至少一个次级放大器,二次并差分放大从主放大器放大的平衡射频信号。
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公开(公告)号:US07675397B2
公开(公告)日:2010-03-09
申请号:US12100325
申请日:2008-04-09
申请人: Ki Joong Kim , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
发明人: Ki Joong Kim , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
CPC分类号: H01F19/04 , H01F27/2804
摘要: A transformer includes: a multilayer board; one or more input conductive lines formed on the multilayer board, whose both ends connected to input terminals of a positive signal and a negative signal, respectively; one output conductive line formed adjacent to the one or more input conductive lines to form an electromagnetic coupling with the one or more input conductive lines, whose one end is connected to an output terminal and another end is connected to a ground; a power supply pad formed in an area of the one or more input conductive lines; and a harmonics remover formed between the one end and the another end of the output conductive line to remove harmonics components of a signal outputted from the output conductive line.
摘要翻译: 变压器包括:多层板; 形成在多层基板上的一个或多个输入导线,其两端分别连接到正信号和负信号的输入端; 一个输出导线与所述一个或多个输入导线相邻地形成以与所述一个或多个输入导线形成电磁耦合,所述一个或多个输入导线的一端连接到输出端,另一端连接到地; 电源焊盘,形成在所述一个或多个输入导线的区域中; 以及形成在输出导线的一端和另一端之间的谐波去除器,以去除从输出导线输出的信号的谐波分量。
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公开(公告)号:US20090085705A1
公开(公告)日:2009-04-02
申请号:US12100325
申请日:2008-04-09
申请人: Ki Joong KIM , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
发明人: Ki Joong KIM , Shinichi Iizuka , Sang Hee Kim , Hyo Keun Bae , Youn Suk Kim
IPC分类号: H01F5/00
CPC分类号: H01F19/04 , H01F27/2804
摘要: A transformer including: a multilayer board; one or more input conductive lines formed on the multilayer board, whose both ends connected to input terminals of a positive signal and a negative signal, respectively; one output conductive line formed adjacent to the one or more input conductive lines to form an electromagnetic coupling with the one or more input conductive lines, whose one end is connected to an output terminal and another end is connected to a ground; a power supply pad formed in an area of the one or more input conductive lines; and a harmonics remover formed between the one end and the another end of the output conductive line to remove harmonics components of a signal outputted from the output conductive line, wherein a part of the one or more input conductive lines is formed on a top surface of the multilayer board and rest of the one or more input conductive lines is formed on a different layer from the top surface of the multilayer board, which are connected to each other via a via hole, and a portion of the output conductive line is formed on the top surface of the multilayer board and another portion of the output conductive line is formed on the different layer from the top surface of the multilayer board, which are connected to each other via the via hole, not to be directly connected to the one or more input conductive lines.
摘要翻译: 一种变压器,包括:多层板; 形成在多层基板上的一个或多个输入导线,其两端分别连接到正信号和负信号的输入端; 一个输出导线与所述一个或多个输入导线相邻地形成以与所述一个或多个输入导线形成电磁耦合,所述一个或多个输入导线的一端连接到输出端,另一端连接到地; 电源焊盘,形成在所述一个或多个输入导线的区域中; 以及形成在所述输出导线的一端与另一端之间的谐波去除器,以去除从所述输出导线输出的信号的谐波分量,其中所述一个或多个输入导线的一部分形成在所述输出导线的顶表面上 一个或多个输入导线的多层板和其余部分形成在与多层板的顶表面不同的层上,多层板的顶表面经由通孔彼此连接,并且输出导线的一部分形成在 多层板的上表面和输出导线的另一部分形成在与多层板的顶表面不同的层上,多层板的顶表面经由通孔相互连接,不与其直接连接, 更多输入导线。
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公开(公告)号:US20080309411A1
公开(公告)日:2008-12-18
申请号:US12138659
申请日:2008-06-13
申请人: Ki Joong KIM , Shinichi Iizuka , Youn Suk Kim , Hyo Keun Bae , Sang Hee Kim
发明人: Ki Joong KIM , Shinichi Iizuka , Youn Suk Kim , Hyo Keun Bae , Sang Hee Kim
IPC分类号: H03F3/45
CPC分类号: H03F3/19 , H03F1/0283 , H03F3/211 , H03F3/45188 , H03F3/45237 , H03F2200/06 , H03F2200/534 , H03F2203/45008 , H03F2203/45134 , H03F2203/45336 , H03F2203/45352 , H03F2203/45464 , H03F2203/45638
摘要: There is provided a radio frequency (RF) signal amplifying device consuming less power and operable at a high voltage in a PA driving amplifying apparatus applicable to a PA amplifying circuit which amplifies power of an RF signal. The RF signal amplifying device includes: a balun converting an unbalanced radio frequency signal into a balanced radio frequency signal; a primary amplifier differentially amplifying the balanced radio frequency signal from the balun; and at least one secondary amplifier secondarily and differentially amplifying the balanced radio frequency signal amplified from the primary amplifier.
摘要翻译: 提供了在适用于放大RF信号的功率的PA放大电路的PA驱动放大装置中消耗较少功率并在高电压下操作的射频(RF)信号放大装置。 RF信号放大装置包括:平衡 - 不平衡转换器,将不平衡射频信号转换成平衡射频信号; 一个主放大器差分放大来自平衡 - 不平衡转换器的平衡射频信号; 以及至少一个次级放大器,二次并差分放大从主放大器放大的平衡射频信号。
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