公开(公告)号：US5990736A

公开(公告)日：1999-11-23

申请号：US073831

申请日：1998-05-06

申请人： Isao Nasuno ,  Yohei Ichikawa

发明人： Isao Nasuno ,  Yohei Ichikawa

IPC分类号： H05K3/46 ,  H01L27/01 ,  H03F3/189 ,  H03F3/193 ,  H05K1/02 ,  H05K9/00 ,  H03F3/60

CPC分类号： H05K1/0218 ,  H03F3/193 ,  H05K9/0039

摘要： A high frequency power amplifier including: a multi-layer printed-circuit board, a transistor for amplifying an input signal and outputting the amplified signal, a first print circuit pattern for receiving the input signal and supplying the input signal to the transistor, a second print circuit pattern for supplying a supply voltage to the transistor, a ground terminal, and concentrated constant elements connected to the transistor on the multi-layer printed-circuit board is disclosed, wherein at least two layers of the multi-layer printed-circuit board are connected to the ground terminal, the first and second print circuit patterns are sandwiched on one layer of the multi-layer print circuit between the at least two layers, a first shielding circuit pattern, connected to the ground terminal, arranged around the first print circuit pattern on the one layer is further provided; and a second shielding circuit pattern, connected to the ground terminal, arranged around the second print circuit pattern on the one layer is further provided to provide isolation. Connection between the grounded layers or the first and second shielding circuit patterns and the ground terminal is provided with through holes or via holes. A transmission apparatus including the high frequency power amplifier is also disclosed.

摘要翻译： 一种高频功率放大器，包括：多层印刷电路板，用于放大输入信号并输出​​放大信号的晶体管，用于接收输入信号并将输入信号提供给晶体管的第一印刷电路图案，第二 公开了用于向晶体管提供电源电压的印刷电路图案，接地端子和连接到多层印刷电路板上的晶体管的集中恒定元件，其中至少两层多层印刷电路板 连接到接地端子，第一和第二印刷电路图案被夹在至少两层之间的多层印刷电路的一层上，连接到接地端子的第一屏蔽电路图案围绕第一印刷件布置 进一步提供一层电路图案; 并且还设置连接到接地端子的第二屏蔽电路图案，其围绕第一印刷电路图案布置在一层上以提供隔离。 接地层或第一和第二屏蔽电路图案与接地端子之间的连接设置有通孔或通孔。 还公开了包括高频功率放大器的发送装置。

公开(公告)号：US6054900A

公开(公告)日：2000-04-25

申请号：US265257

申请日：1999-03-09

申请人： Kaoru Ishida ,  Hiroaki Kosugi ,  Isao Nasuno ,  Kazuhiko Nakayama

发明人： Kaoru Ishida ,  Hiroaki Kosugi ,  Isao Nasuno ,  Kazuhiko Nakayama

IPC分类号： H01L23/66 ,  H03F3/193 ,  H03F3/60 ,  H01Q11/12 ,  H03F3/68

CPC分类号： H01L24/49 ,  H01L23/66 ,  H03F3/604 ,  H01L2223/6644 ,  H01L2224/05554 ,  H01L2224/48091 ,  H01L2224/49171 ,  H01L2224/49175 ,  H01L24/48 ,  H01L2924/00014 ,  H01L2924/01004 ,  H01L2924/01005 ,  H01L2924/01006 ,  H01L2924/01013 ,  H01L2924/01033 ,  H01L2924/01074 ,  H01L2924/01082 ,  H01L2924/10329 ,  H01L2924/1306 ,  H01L2924/14 ,  H01L2924/1423

摘要： A power amplifier MMIC has a first stage amplifier circuit having a transistor and matching circuits provided on input and output sides of the transistor; a plurality of final stage transistors connected in parallel; a first line connected between adjacent gates of the plurality of final stage amplifiers; a second line, connected between adjacent drains of the plurality of final stage amplifiers, for correcting an input signal phase shift caused by the presence of the first line; and an output matching circuit connected to one of connection points between the second line and the drains, and wherein an output of the first stage amplifier circuit is coupled to one gate of a final stage transistor whose drain is not connected to the output matching circuit, and the first stage amplifier circuit and the plurality of final stage transistors are arranged longitudinally alongside each other.

摘要翻译： 功率放大器MMIC具有具有晶体管的第一级放大器电路和设置在晶体管的输入和输出侧的匹配电路; 并联连接的多个末级晶体管; 连接在所述多个最终级放大器的相邻门之间的第一线; 第二线，连接在多个最后级放大器的相邻排水口之间，用于校正由第一线的存在引起的输入信号相移; 以及输出匹配电路，其连接到第二线路和漏极之间的连接点之一，并且其中第一级放大器电路的输出耦合到漏极未连接到输出匹配电路的最终级晶体管的一个栅极， 并且第一级放大器电路和多个最终级晶体管彼此纵向排列。