KR100474567B1 - 초고주파 전력 증폭기 - Google Patents
초고주파 전력 증폭기 Download PDFInfo
- Publication number
- KR100474567B1 KR100474567B1 KR10-2002-0081473A KR20020081473A KR100474567B1 KR 100474567 B1 KR100474567 B1 KR 100474567B1 KR 20020081473 A KR20020081473 A KR 20020081473A KR 100474567 B1 KR100474567 B1 KR 100474567B1
- Authority
- KR
- South Korea
- Prior art keywords
- power
- circuit
- gate
- parallel
- power device
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/605—Distributed amplifiers
Abstract
Description
Claims (5)
- 전력소자, 상기 전력소자의 게이트 및 드레인 바이어스 회로, 상기 전력소자의 게이트와 입력포트 사이에 연결된 RC 병렬회로, 상기 전력소자의 게이트와 접지사이에 연결된 션트 저항, 및 저항과 캐패시터가 직렬로 연결되며 상기 전력소자와 병렬로 연결된 부궤환 회로를 포함하는 구동 증폭단;상기 구동 증폭단에 직렬로 연결되고, 마이크로스트립 라인(microstrip line)과 오픈 스터브(open stub)를 이용하는 중간단 정합회로; 및전력 분배기 및 전력 결합기를 이용해 병렬로 연결된 전력소자들, 상기 전력소자들의 게이트 및 드레인 바이어스 회로, 상기 전력소자들의 게이트와 상기 중간단 정합회로 사이에 연결된 RC 병렬회로, 및 상기 전력소자들의 게이트와 접지사이에 연결된 션트 저항을 포함하는 전력 증폭단을 포함하는 것을 특징으로 하는 초고주파 전력 증폭기.
- 제1 항에 있어서, 상기 전력소자는 HEMT(High Electron Mobility Transistor)인 것을 특징으로 하는 초고주파 전력 증폭기.
- 삭제
- 제1 항에 있어서, 상기 션트 저항은 양단에 마이크로 스트립 라인으로 연결되고, 접지는 비아 홀(via-hole)로 구성되는 것을 특징으로 하는 초고주파 전력 증폭기.
- 제1 항에 있어서, 상기 중간단 정합회로와 전력 증폭단 사이에, 제2 구동 증폭단 및 제2 중간단 정합회로를 더 포함하는 것을 특징으로 하는 초고주파 전력 증폭기.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0081473A KR100474567B1 (ko) | 2002-12-18 | 2002-12-18 | 초고주파 전력 증폭기 |
US10/735,037 US6940354B2 (en) | 2002-12-18 | 2003-12-11 | Microwave power amplifier |
CNB2003101254562A CN1266831C (zh) | 2002-12-18 | 2003-12-18 | 微波功率放大器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0081473A KR100474567B1 (ko) | 2002-12-18 | 2002-12-18 | 초고주파 전력 증폭기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040054435A KR20040054435A (ko) | 2004-06-25 |
KR100474567B1 true KR100474567B1 (ko) | 2005-03-10 |
Family
ID=32653120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0081473A KR100474567B1 (ko) | 2002-12-18 | 2002-12-18 | 초고주파 전력 증폭기 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6940354B2 (ko) |
KR (1) | KR100474567B1 (ko) |
CN (1) | CN1266831C (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8294521B2 (en) | 2009-08-14 | 2012-10-23 | Electronics And Telecommunications Research Institute | Power amplifier having depletion mode high electron mobility transistor |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100737387B1 (ko) * | 2004-11-25 | 2007-07-09 | 한국전자통신연구원 | 밀리미터파 대역 주파수 체배기 |
JP2007143069A (ja) * | 2005-11-22 | 2007-06-07 | Mitsubishi Electric Corp | 電力増幅器 |
JP2008236354A (ja) * | 2007-03-20 | 2008-10-02 | Fujitsu Ltd | 増幅器 |
US20090039966A1 (en) * | 2007-08-07 | 2009-02-12 | Tao Chow | Multi-Stage RF Amplifier Including MMICs and Discrete Transistor Amplifiers in a Single Package |
CN101216528B (zh) * | 2008-01-15 | 2010-06-02 | 中国科学院上海微系统与信息技术研究所 | 用于微波功率放大器芯片的在片测试方法及其测试系统 |
JP5355648B2 (ja) | 2011-09-22 | 2013-11-27 | 株式会社東芝 | 高周波増幅器 |
WO2015106451A1 (zh) * | 2014-01-20 | 2015-07-23 | 华为技术有限公司 | 一种功率放大器稳定电路及发射机 |
CN104660179B (zh) * | 2014-12-30 | 2018-02-16 | 上海华虹宏力半导体制造有限公司 | 低噪声放大器 |
CN104953960A (zh) * | 2015-06-17 | 2015-09-30 | 深圳市华讯方舟微电子科技有限公司 | 一种基于寄生补偿的j类功率放大电路及射频功率放大器 |
CN105141264A (zh) * | 2015-09-22 | 2015-12-09 | 成都乐维斯科技有限公司 | 一种双声道音频放大电路 |
CN105119577A (zh) * | 2015-09-22 | 2015-12-02 | 成都乐维斯科技有限公司 | 一种带双电源供电的双声道音频放大电路 |
CN106921354B (zh) * | 2017-02-08 | 2020-07-28 | 中国科学院微电子研究所 | 用于射频功率放大器的宽带匹配电路 |
CN108090267B (zh) * | 2017-12-11 | 2022-02-11 | 广州全界通讯科技有限公司 | 一种pcb版图结构 |
CN108011599B (zh) * | 2017-12-20 | 2020-07-07 | 深圳飞骧科技有限公司 | 一种抑制手机功率放大器低频杂波的匹配电路结构及方法 |
CN110212874B (zh) * | 2019-04-28 | 2023-01-20 | 北京无线电测量研究所 | 一种毫米波线性功率放大器芯片 |
CN113659935B (zh) * | 2021-10-21 | 2022-03-15 | 南京正銮电子科技有限公司 | 一种高斯脉冲功率放大器及发射机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2331913A2 (fr) * | 1972-01-04 | 1977-06-10 | Ass Ouvriers Instr Precision | Dispositif d'emission et de reception d'impulsions telephoniques codees |
US5694085A (en) * | 1996-02-14 | 1997-12-02 | Glenayre Electronics, Inc. | High-power amplifier using parallel transistors |
US6052029A (en) * | 1997-06-25 | 2000-04-18 | Sanyo Electric Co., Ltd. | Stabilizing circuit and amplifier |
JP2000138546A (ja) | 1998-10-30 | 2000-05-16 | Kyocera Corp | 高周波用多段電力増幅器 |
JP3579638B2 (ja) | 2000-08-08 | 2004-10-20 | ペンタックス株式会社 | 内視鏡装置 |
-
2002
- 2002-12-18 KR KR10-2002-0081473A patent/KR100474567B1/ko active IP Right Grant
-
2003
- 2003-12-11 US US10/735,037 patent/US6940354B2/en not_active Expired - Lifetime
- 2003-12-18 CN CNB2003101254562A patent/CN1266831C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8294521B2 (en) | 2009-08-14 | 2012-10-23 | Electronics And Telecommunications Research Institute | Power amplifier having depletion mode high electron mobility transistor |
Also Published As
Publication number | Publication date |
---|---|
US20040124926A1 (en) | 2004-07-01 |
CN1520031A (zh) | 2004-08-11 |
CN1266831C (zh) | 2006-07-26 |
US6940354B2 (en) | 2005-09-06 |
KR20040054435A (ko) | 2004-06-25 |
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