公开(公告)号：US20120326781A1

公开(公告)日：2012-12-27

申请号：US13582237

申请日：2010-03-04

Applicant: Kazutomi Mori ,  Hiroyuki Joba ,  Yoshinori Takahashi ,  Tomohiro Akiyama ,  Ryoji Hayashi ,  Mitsuhiro Shimozawa ,  Akira Inoue ,  Morishige Hieda ,  Kiyohide Sakai ,  Yoshihito Hirano

Inventor： Kazutomi Mori ,  Hiroyuki Joba ,  Yoshinori Takahashi ,  Tomohiro Akiyama ,  Ryoji Hayashi ,  Mitsuhiro Shimozawa ,  Akira Inoue ,  Morishige Hieda ,  Kiyohide Sakai ,  Yoshihito Hirano

IPC: H03G3/20

CPC classification number: H03F1/3247 ,  H01Q3/26 ,  H01Q3/267 ,  H03F1/02 ,  H03F1/0211 ,  H03F1/0227 ,  H03F1/0238 ,  H03F3/24 ,  H03F2200/211 ,  H03F2200/411 ,  H03F2200/451 ,  H03G3/004 ,  H03G3/3042 ,  H04B1/0483 ,  H04B17/13 ,  H04B2001/045

Abstract: A transmission module including a power supply voltage control unit that sets a power supply voltage to the high frequency amplifier in a variable manner, and a control circuit that controls an amplitude control unit, a phase control unit and the power supply voltage control unit. The control circuit and the power supply voltage control unit control the power supply voltage in accordance with an output power of the high frequency amplifier. The transmission module can carry out not only phase control but also amplitude control in a continuous manner, while suppressing amplitude and phase variation, and a high frequency amplifier in the transmission module is made highly efficient. In addition, a large directional gain, a low side lobe level and a low power consumption are achieved, as a phased array antenna apparatus using a transmission module.

Abstract translation: 一种传输模块，包括以可变方式设置高频放大器的电源电压的电源电压控制单元和控制振幅控制单元，相位控制单元和电源电压控制单元的控制电路。 控制电路和电源电压控制单元根据高频放大器的输出功率来控制电源电压。 传输模块不仅可以在抑制幅度和相位变化的同时进行相位控制，而且可以连续进行幅度控制，并且使传输模块中的高频放大器高效。 此外，作为使用传输模块的相控阵天线装置，实现了大的方向增益，低旁瓣电平和低功耗。

公开(公告)号：US08063768B2

公开(公告)日：2011-11-22

申请号：US11792057

申请日：2005-04-14

Applicant: Yoshihiro Akeboshi ,  Seiichi Saito ,  Mitsuhiro Shimozawa

Inventor： Yoshihiro Akeboshi ,  Seiichi Saito ,  Mitsuhiro Shimozawa

IPC: H04Q1/30

CPC classification number: H04B3/56 ,  H04B2203/5483

Abstract: Provided is a modem apparatus of power line communication using a power line as a transmission path. The modem apparatus includes: an amplifier for amplifying communication signals and outputting a differential signal obtained from a pair of output signals having a phase difference of 180 degrees therebetween; a signal transformer for applying the amplified communication signals to the power lines; and a balance circuit connected at the primary side of the signal transformer, for enhancing circuit balancing. The balance circuit is constituted by a variable element capable of changing an element value, and there is provided a common mode detecting circuit that detects a common mode current flowing through the secondary side of the signal transformer and that changes the element value of the variable element of the balance circuit such that the detected common mode current becomes small.

Abstract translation: 提供了使用电力线作为传输路径的电力线通信的调制解调器装置。 调制解调器装置包括：放大器，用于放大通信信号并输出​​从具有180度相位差的一对输出信号获得的差分信号; 用于将放大的通信信号施加到电力线的信号变换器; 以及连接在信号变压器初级侧的平衡电路，用于增强电路平衡。 平衡电路由能够改变元件值的可变元件构成，并且提供了共模检测电路，其检测流过信号变压器次级侧的共模电流，并且改变可变元件的元件值 使得检测到的共模电流变小。

公开(公告)号：US20050179136A1

公开(公告)日：2005-08-18

申请号：US11108638

申请日：2005-04-19

Applicant: Takatoshi Katsura ,  Kenji Itoh ,  Hiroaki Nagano ,  Youji Isota ,  Mitsuhiro Shimozawa ,  Tadashi Takagi ,  Noriharu Suematsu ,  Masayoshi Ono ,  Kenichi Maeda

Inventor： Takatoshi Katsura ,  Kenji Itoh ,  Hiroaki Nagano ,  Youji Isota ,  Mitsuhiro Shimozawa ,  Tadashi Takagi ,  Noriharu Suematsu ,  Masayoshi Ono ,  Kenichi Maeda

IPC: H01L23/48 ,  H01L23/50 ,  H01L23/538 ,  H01L23/552 ,  H01L23/64 ,  H01L23/66 ,  H03H3/00 ,  H03H7/01 ,  H05K1/00 ,  H05K1/02 ,  H05K1/14 ,  H05K1/18 ,  H05K9/00

CPC classification number: H05K1/0216 ,  H01L23/50 ,  H01L23/5383 ,  H01L23/552 ,  H01L23/645 ,  H01L2924/0002 ,  H01L2924/15312 ,  H01L2924/3011 ,  H03H3/00 ,  H03H7/01 ,  H05K1/0237 ,  H05K1/0298 ,  H05K1/141 ,  H05K9/0039 ,  H05K2201/0715 ,  H05K2201/09254 ,  H05K2201/09972 ,  H01L2924/00

Abstract: In a multi-layer substrate module receiving from an external earth node (20) supply of a reference potential (Vss) for grounding, a plurality of ground lines (170-1, 170-2, 170-3) are provided respectively corresponding to a plurality of internal circuits (210, 220, 230). Moreover, a common node (Ncmn) for coupling the ground lines (170-1, 170-2, 170-3) is provided in an insulating layer (105C) of the multi-layer substrate module. The common node (Ncmn) is electrically coupled to the earth node 20 through a ground pin terminal 204 shared by the plurality of internal circuits (210, 220, 230). Preferably, the common node (Ncmn) is provided in the lowest insulating layer of the multi-layer substrate module. Thus, parasitic inductance of the portion through which an earth current flows, that is, the portion common to the plurality of internal circuits (210, 220, 230), can be suppressed with a small number of ground pin terminals. Accordingly, the inflow phenomenon of the earth current between the plurality of internal circuits (210, 220, 230) is prevented, enabling stable operation.

Abstract translation: 在从外部接地节点（20）接收用于接地的参考电位（Vss）的多层衬底模块中，分别提供多个接地线（170-1,170-2,170-3），其对应于 多个内部电路（210,220,230）。 此外，用于耦合接地线（170-1,170-2,170-3）的公共节点（Ncmn）设置在多层衬底模块的绝缘层（105C）中。 公共节点（Ncmn）通过由多个内部电路（210,220,230）共享的接地引脚端子204电耦合到接地节点20。 优选地，公共节点（Ncmn）设置在多层基板模块的最低绝缘层中。 因此，可以用少量的接地引脚端子来抑制接地电流流过的部分的寄生电感，即多个内部电路（210,220,230）共同的部分的寄生电感。 因此，防止了多个内部电路（210,220,230）之间的接地电流的流入现象，从而能够稳定地工作。