Transformer
    1.
    发明授权
    Transformer 有权
    变压器

    公开(公告)号:US08536969B2

    公开(公告)日:2013-09-17

    申请号:US13231429

    申请日:2011-09-13

    IPC分类号: H01F5/00 H01F27/28

    摘要: A transformer having a structure in which first and second substrates are vertically laminated, including: a plurality of input conductive lines disposed on the first substrate along a circumference thereof; a single output conductive line disposed co-planarly with the plurality of input conductive lines, and having one end connected to a ground; and an air bridge including a pair of conductive via holes formed in any one conductive line in an overlapped area in which the input and output conductive lines are intersected with each other to penetrate through the first substrate and a single piece of conductive line connecting the pair of conductive via holes to each other and disposed on the second substrate, thereby preventing a short-circuit between the input and output conductive lines.

    摘要翻译: 一种具有垂直层叠第一和第二基板的结构的变压器,包括:沿着其周边设置在第一基板上的多个输入导线; 单个输出导线与所述多个输入导线共面设置,并且一端连接到地; 以及空气桥,其包括形成在重叠区域中的任一导电线中的一对导电通孔,输入和输出导线彼此相交以穿透第一基板和连接该对的单根导线 的导电通孔彼此并且设置在第二基板上,从而防止输入和输出导线之间的短路。

    TRANSFORMER
    2.
    发明申请
    TRANSFORMER 有权
    变压器

    公开(公告)号:US20120068803A1

    公开(公告)日:2012-03-22

    申请号:US13231429

    申请日:2011-09-13

    IPC分类号: H01F27/29

    摘要: A transformer having a structure in which first and second substrates are vertically laminated, including: a plurality of input conductive lines disposed on the first substrate along a circumference thereof; a single output conductive line disposed co-planarly with the plurality of input conductive lines, and having one end connected to a ground; and an air bridge including a pair of conductive via holes formed in any one conductive line in an overlapped area in which the input and output conductive lines are intersected with each other to penetrate through the first substrate and a single piece of conductive line connecting the pair of conductive via holes to each other and disposed on the second substrate, thereby preventing a short-circuit between the input and output conductive lines.

    摘要翻译: 一种具有垂直层叠第一和第二基板的结构的变压器,包括:沿着其周边设置在第一基板上的多个输入导线; 单个输出导线与所述多个输入导线共面设置,并且一端连接到地; 以及空气桥,其包括形成在重叠区域中的任一导电线中的一对导电通孔,输入和输出导线彼此相交以穿透第一基板和连接该对的单根导线 的导电通孔彼此并且设置在第二基板上,从而防止输入和输出导线之间的短路。

    CMOS power amplifier
    3.
    发明授权
    CMOS power amplifier 有权
    CMOS功率放大器

    公开(公告)号:US08358173B2

    公开(公告)日:2013-01-22

    申请号:US13173814

    申请日:2011-06-30

    IPC分类号: H03F3/16

    摘要: A CMOS power amplifier includes: a first MOS transistor connected between a first power terminal and a first output stage and having a gate connected to an input stage; a second MOS transistor connected between the first output stage and a ground and having a gate connected to the input stage; a switching circuit unit connecting or separating a feedback line between the input stage and the first output stage to select a linear amplifying operation or a non-linear amplifying operation; and a resistor formed at the feedback line between the input stage and the first output stage to determine a linear amplification gain when the feedback line is turned on.

    摘要翻译: CMOS功率放大器包括:连接在第一电源端子和第一输出级之间并具有连接到输入级的栅极的第一MOS晶体管; 连接在第一输出级与地之间并具有连接到输入级的栅极的第二MOS晶体管; 切换电路单元,连接或分离所述输入级和所述第一输出级之间的反馈线,以选择线性放大操作或非线性放大操作; 以及形成在输入级和第一输出级之间的反馈线路处的电阻器,以在反馈线路导通时确定线性放大增益。

    Multi-stage CMOS power amplifier
    4.
    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

    IPC分类号: H03F1/00

    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
    5.
    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

    IPC分类号: H03H7/01

    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。

    POWER AMPLIFIER
    6.
    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

    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
    8.
    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

    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。

    MULTI-STAGE CMOS POWER AMPLIFIER
    9.
    发明申请
    MULTI-STAGE CMOS POWER AMPLIFIER 有权
    多级CMOS功率放大器

    公开(公告)号:US20110102084A1

    公开(公告)日:2011-05-05

    申请号:US12823420

    申请日:2010-06-25

    IPC分类号: H03F3/45

    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。