利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

36 条记录 (耗时 0.033 秒)

    Tx module for wireless communication
    1.
    发明授权
    Tx module for wireless communication 失效
    用于无线通信的Tx模块

    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。

    Transformer
    2.
    发明授权
    Transformer 有权
    变压器

    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

    IPC分类号： H01F5/00 ,  H01F27/29 ,  H01F27/28

    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。

    POWER AMPLIFIER
    5.
    发明申请
    POWER AMPLIFIER 失效
    功率放大器

    公开(公告)号：US20110215865A1

    公开(公告)日：2011-09-08

    申请号：US12770625

    申请日：2010-04-29

    申请人： Joong Jin NAM ,  Youn Suk Kim ,  Hyo Gun Bae ,  Jae Hyouck Choi ,  Jun Goo Won ,  Young Jean Song ,  Ki Joong Kim ,  Sang Hee Kim

    发明人： Joong Jin NAM ,  Youn Suk Kim ,  Hyo Gun Bae ,  Jae Hyouck Choi ,  Jun Goo Won ,  Young Jean Song ,  Ki Joong Kim ,  Sang Hee Kim

    IPC分类号： H03F3/68

    CPC分类号： H03F3/68

    摘要： Disclosed herein is a power amplifier. The power amplifier includes N power amplification means, a transformer, and a harmonic elimination unit. Each of the N power amplification means amplifies an input signal into a predetermined level. The transformer includes N/2 primary windings respectively connected to the output terminals of the power amplification means and a secondary winding configured such that coil elements are connected in series between an output terminal and a ground, and sums power transmitted from the primary windings. The harmonic elimination unit is disposed across both ends of the secondary winding of the transformer, and eliminates the output of the harmonic frequencies of a preset frequency.

    摘要翻译： 这里公开了功率放大器。 功率放大器包括N个功率放大装置，变压器和谐波消除单元。 N个功率放大装置中的每一个将输入信号放大到预定水平。 变压器包括分别连接到功率放大装置的输出端子的N / 2个初级绕组和被配置为使得线圈元件串联连接在输出端子和地之间的次级绕组，并且对从初级绕组传递的功率求和。 谐波消除单元设置在变压器的次级绕组的两端，并且消除了预设频率的谐波频率的输出。

    Power amplifier system with power control function
    6.
    发明授权
    Power amplifier system with power control function 失效
    功率放大器系统具有电源控制功能

    公开(公告)号：US08008974B2

    公开(公告)日：2011-08-30

    申请号：US12618111

    申请日：2009-11-13

    申请人： Sang Hoon Ha ,  Sang Hee Kim ,  Joong Jin Nam ,  Ki Joong Kim ,  Jae Hyouck Choi ,  Shinichi Ilzuka ,  Youn Suk Kim

    发明人： Sang Hoon Ha ,  Sang Hee Kim ,  Joong Jin Nam ,  Ki Joong Kim ,  Jae Hyouck Choi ,  Shinichi Ilzuka ,  Youn Suk Kim

    IPC分类号： H03G3/30

    CPC分类号： H03F1/0261 ,  H03F3/193 ,  H03F3/245 ,  H03F2200/15 ,  H03F2200/78

    摘要： A power amplifier system with power control function provides accurate and efficient power control by controlling a bias voltage and a bias current of the power amplifier at the same time. A power amplifier system with power control function according to an aspect of the invention may include: a power amplifier receiving a bias voltage and a bias current from a power voltage source and having a gain controlled according to the magnitude of the bias voltage and the bias current; a voltage detection controller detecting the magnitude of the bias voltage being supplied to the power amplifier and comparing the magnitude of the bias voltage with a predetermined reference voltage to control the magnitude of the bias voltage; and a current detection controller detecting voltage having a magnitude equivalent to the magnitude of the bias current being supplied to the power amplifier and comparing the magnitude of the voltage equivalent to the magnitude of the bias current with the reference voltage to control the magnitude of the bias current.

    摘要翻译： 具有功率控制功能的功率放大器系统通过同时控制功率放大器的偏置电压和偏置电流来提供精确和高效的功率控制。 具有根据本发明的一个方面的具有功率控制功能的功率放大器系统可以包括：功率放大器，其从电源电压源接收偏置电压和偏置电流，并且具有根据偏置电压和偏置的幅度控制的增益 当前; 电压检测控制器检测提供给功率放大器的偏置电压的大小，并将偏置电压的大小与预定的参考电压进行比较，以控制偏置电压的大小; 以及电流检测控制器，检测具有等于提供给功率放大器的偏置电流的幅度的电压的电压，并将与偏置电流的大小等效的电压的大小与参考电压进行比较，以控制偏置的幅度 当前。

    Power amplifier
    7.
    发明授权
    Power amplifier 失效
    功率放大器

    公开(公告)号：US08098095B2

    公开(公告)日：2012-01-17

    申请号：US12770625

    申请日：2010-04-29

    申请人： Joong Jin Nam ,  Youn Suk Kim ,  Hyo Gun Bae ,  Jae Hyouck Choi ,  Jun Goo Won ,  Young Jean Song ,  Ki Joong Kim ,  Sang Hee Kim

    发明人： Joong Jin Nam ,  Youn Suk Kim ,  Hyo Gun Bae ,  Jae Hyouck Choi ,  Jun Goo Won ,  Young Jean Song ,  Ki Joong Kim ,  Sang Hee Kim

    IPC分类号： H03F1/00

    CPC分类号： H03F3/68

    摘要： Disclosed herein is a power amplifier. The power amplifier includes N power amplification means, a transformer, and a harmonic elimination unit. Each of the N power amplification means amplifies an input signal into a predetermined level. The transformer includes N/2 primary windings respectively connected to the output terminals of the power amplification means and a secondary winding configured such that coil elements are connected in series between an output terminal and a ground, and sums power transmitted from the primary windings. The harmonic elimination unit is disposed across both ends of the secondary winding of the transformer, and eliminates the output of the harmonic frequencies of a preset frequency.

    摘要翻译： 这里公开了功率放大器。 功率放大器包括N个功率放大装置，变压器和谐波消除单元。 N个功率放大装置中的每一个将输入信号放大到预定水平。 变压器包括分别连接到功率放大装置的输出端子的N / 2个初级绕组和被配置为使得线圈元件串联连接在输出端子和地之间的次级绕组，并且对从初级绕组传递的功率求和。 谐波消除单元设置在变压器的次级绕组的两端，并且消除了预设频率的谐波频率的输出。

    POWER AMPLIFIER SYSTEM WITH POWER CONTROL FUNCTION
    8.
    发明申请
    POWER AMPLIFIER SYSTEM WITH POWER CONTROL FUNCTION 失效
    功率放大器系统功率控制功能

    公开(公告)号：US20100156539A1

    公开(公告)日：2010-06-24

    申请号：US12618111

    申请日：2009-11-13

    申请人： Sang Hoon Ha ,  Sang Hee Kim ,  Joong Jin Nam ,  Ki Joong Kim ,  Jae Hyouck Choi ,  Shinichi Ilzuka ,  Youn Suk Kim

    发明人： Sang Hoon Ha ,  Sang Hee Kim ,  Joong Jin Nam ,  Ki Joong Kim ,  Jae Hyouck Choi ,  Shinichi Ilzuka ,  Youn Suk Kim

    IPC分类号： H03G3/30 ,  H03G3/00

    CPC分类号： H03F1/0261 ,  H03F3/193 ,  H03F3/245 ,  H03F2200/15 ,  H03F2200/78

    摘要： A power amplifier system with power control function provides accurate and efficient power control by controlling a bias voltage and a bias current of the power amplifier at the same time. A power amplifier system with power control function according to an aspect of the invention may include: a power amplifier receiving a bias voltage and a bias current from a power voltage source and having a gain controlled according to the magnitude of the bias voltage and the bias current; a voltage detection controller detecting the magnitude of the bias voltage being supplied to the power amplifier and comparing the magnitude of the bias voltage with a predetermined reference voltage to control the magnitude of the bias voltage; and a current detection controller detecting voltage having a magnitude equivalent to the magnitude of the bias current being supplied to the power amplifier and comparing the magnitude of the voltage equivalent to the magnitude of the bias current with the reference voltage to control the magnitude of the bias current.

    摘要翻译： 具有功率控制功能的功率放大器系统通过同时控制功率放大器的偏置电压和偏置电流来提供精确和高效的功率控制。 具有根据本发明的一个方面的具有功率控制功能的功率放大器系统可以包括：功率放大器，其从电源电压源接收偏置电压和偏置电流，并且具有根据偏置电压和偏置的幅度控制的增益 当前; 电压检测控制器检测提供给功率放大器的偏置电压的大小，并将偏置电压的大小与预定的参考电压进行比较，以控制偏置电压的大小; 以及电流检测控制器，检测具有等于提供给功率放大器的偏置电流的幅度的电压的电压，并将与偏置电流的大小等效的电压的大小与参考电压进行比较，以控制偏置的幅度 当前。

    Multi-stage CMOS power amplifier
    9.
    发明授权
    Multi-stage CMOS power amplifier 有权
    多级CMOS功率放大器

    公开(公告)号：US08022762B2

    公开(公告)日：2011-09-20

    申请号：US12823420

    申请日：2010-06-25

    申请人： Youn Suk Kim ,  Hyo Gun Bae ,  Joong Jin Nam ,  Jun Goo Won ,  Ki Joong Kim

    发明人： Youn Suk Kim ,  Hyo Gun Bae ,  Joong Jin Nam ,  Jun Goo Won ,  Ki Joong Kim

    IPC分类号： H03F1/00

    CPC分类号： H03F3/45179 ,  H03F1/3205 ,  H03F3/193 ,  H03F3/245 ,  H03F3/3022 ,  H03F2200/411 ,  H03F2200/516 ,  H03F2200/534 ,  H03F2200/537 ,  H03F2200/541

    摘要： There is provided a multi-stage CMOS power amplifier including: a driver amplifier having differential output terminals, inverting differential signals input through first and second input terminals and outputting the respective inverted signals through the differential output terminals; a transformer for power matching having a primary coil connected between the differential output terminals of the driver amplifier and a secondary coil coupled with the primary coil using electromagnetic induction, having a predetermined turns ratio to the primary coil, and connected to a direct current (DC) tuning voltage terminal; and a power amplifier power-amplifying differential signals passing through one end and the other end of the secondary coil of the transformer and outputting the respective power-amplified differential signals through first and second output terminals.

    摘要翻译： 提供了一种多级CMOS功率放大器，包括：具有差分输出端的驱动放大器，通过第一和第二输入端输入的差分信号反相，并通过差分输出端输出各反相信号; 一种用于功率匹配的变压器，其具有连接在所述驱动放大器的差分输出端子之间的初级线圈和使用电磁感应耦合到所述初级线圈的次级线圈，所述次级线圈具有与所述初级线圈的预定匝数比，并且连接到直流 ）调谐电压端子; 以及功率放大器功率放大差分信号，其通过变压器的次级线圈的一端和另一端，并通过第一和第二输出端输出相应的功率放大差分信号。

    Transformer capable of removing harmonic components
    10.
    发明授权
    Transformer capable of removing harmonic components 有权
    变压器能够去除谐波成分

    公开(公告)号：US08203399B2

    公开(公告)日：2012-06-19

    申请号：US12504196

    申请日：2009-07-16

    申请人： Ki Joong Kim ,  Hyo Gun Bae ,  Joong Jin Nam ,  Jun Goo Won ,  Young Jean Song ,  Youn Suk Kim

    发明人： Ki Joong Kim ,  Hyo Gun Bae ,  Joong Jin Nam ,  Jun Goo Won ,  Young Jean Song ,  Youn Suk Kim

    IPC分类号： H03H7/01

    CPC分类号： H03H7/42 ,  H03F3/211 ,  H03F3/45475 ,  H03F2200/537 ,  H03F2200/541 ,  H03H7/0115 ,  H03H7/1783 ,  H03H7/1791

    摘要： A transformer includes at least one input conductive line having both ends provided as input ports of a positive (+) signal and a negative (−) signal, respectively, one output conductive line disposed adjacent to the at least one input conductive line to be electromagnetically coupled to the at least one input conductive line, and having a first end connected to a ground, a first resonator disposed between a second end of the output conductive line and the ground, a second resonator having a first end connected to the second end of the output conductive line and a second end provided as an output port, and a third resonator connected in series between the first end of the output conductive line and the ground.

    摘要翻译： 变压器包括至少一个输入导线，其两端分别被提供为正（+）信号和负（ - ）信号的输入端，一个输出导线与所述至少一个输入导线邻近设置成电磁地 耦合到所述至少一个输入导线，并且具有连接到地的第一端，设置在所述输出导线的第二端和所述地之间的第一谐振器，第二谐振器，其第一端连接到所述第二端 输出导线和设置为输出端口的第二端，以及串联连接在输出导线的第一端和地之间的第三谐振器。