DE60131861D1 - Hochfrequenzverstärker - Google Patents

Hochfrequenzverstärker

Info

Publication number
DE60131861D1
DE60131861D1 DE60131861T DE60131861T DE60131861D1 DE 60131861 D1 DE60131861 D1 DE 60131861D1 DE 60131861 T DE60131861 T DE 60131861T DE 60131861 T DE60131861 T DE 60131861T DE 60131861 D1 DE60131861 D1 DE 60131861D1
Authority
DE
Germany
Prior art keywords
high frequency
frequency amplifier
amplifier
frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60131861T
Other languages
English (en)
Inventor
Masatoshi Nakayama
Kenichi Horiguchi
Yukio Ikeda
Satoshi Kunugi
Yuji Sakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE60131861D1 publication Critical patent/DE60131861D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
    • 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
    • H03F3/602—Combinations of several amplifiers
    • H03F3/604—Combinations of several amplifiers using FET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
DE60131861T 2000-09-05 2001-08-30 Hochfrequenzverstärker Expired - Lifetime DE60131861D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000269077A JP4786021B2 (ja) 2000-09-05 2000-09-05 高周波増幅器、フィードフォワード増幅器および歪み補償増幅器
PCT/JP2001/007492 WO2002021685A1 (fr) 2000-09-05 2001-08-30 Amplificateur haute frequence, amplificateur a correction aval et amplificateur a compensation de distorsion

Publications (1)

Publication Number Publication Date
DE60131861D1 true DE60131861D1 (de) 2008-01-24

Family

ID=18755753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131861T Expired - Lifetime DE60131861D1 (de) 2000-09-05 2001-08-30 Hochfrequenzverstärker

Country Status (8)

Country Link
US (1) US6894562B2 (de)
EP (1) EP1317063B1 (de)
JP (1) JP4786021B2 (de)
KR (1) KR100597157B1 (de)
CN (1) CN100426664C (de)
CA (1) CA2389303C (de)
DE (1) DE60131861D1 (de)
WO (1) WO2002021685A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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FI115935B (fi) * 2003-02-25 2005-08-15 Nokia Corp Menetelmä ja laite tehovahvistimen ominaisuuksien säätämiseksi
US7038539B2 (en) * 2003-05-06 2006-05-02 Powerwave Technologies, Inc. RF amplifier employing active load linearization
CN100388623C (zh) * 2003-07-15 2008-05-14 福州大学 平行式失真信号发生器及其功放应用电路
US7062234B2 (en) 2003-07-28 2006-06-13 Andrew Corporation Pre-distortion cross-cancellation for linearizing power amplifiers
US20050134377A1 (en) * 2003-12-23 2005-06-23 Dent Paul W. Doherty amplifier
US7339426B2 (en) * 2004-03-19 2008-03-04 Powerwave Technologies, Inc. High efficiency linear amplifier employing dynamically controlled back off
US7440733B2 (en) 2004-04-09 2008-10-21 Powerwave Technologies, Inc. Constant gain nonlinear envelope tracking high efficiency linear amplifier
US20060017509A1 (en) * 2004-07-21 2006-01-26 Veitschegger William K Auxiliary transistor gate bias control system and method
DE102005034878B4 (de) * 2004-07-26 2011-08-18 Kyocera Corp. Wahlschalter, Hochfrequenz-Sende-/Empfangsvorrichtung, Radarvorrichtung, mit der Radarvorrichtung ausgestattetes Fahrzeug und kleines Schiff
US7295065B2 (en) * 2004-11-18 2007-11-13 Beecem Communications Inc. High efficiency doherty amplifier with a segmented main amplifier
US7180372B2 (en) * 2004-12-07 2007-02-20 Stmicroelectronics, Inc. High frequency amplifier
US7868700B2 (en) * 2005-11-28 2011-01-11 Paragon Communications Ltd. Method and apparatus for reducing current consumption of MIMO systems
JP2007329830A (ja) * 2006-06-09 2007-12-20 Kyocera Corp 電力増幅装置及び通信装置並びに電力増幅器の調整方法
US20090111405A1 (en) * 2007-10-30 2009-04-30 Huang Chung-Er Signal matching module for single or multiple systems
JP5052366B2 (ja) * 2008-02-20 2012-10-17 株式会社エヌ・ティ・ティ・ドコモ 高効率フィードフォワード増幅器の制御方法
WO2010052901A1 (ja) * 2008-11-10 2010-05-14 三菱電機株式会社 周波数可変増幅器
US8233851B2 (en) * 2010-02-03 2012-07-31 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Method and apparatus for providing impedance matching for high-frequency signal transmitter
JP5556643B2 (ja) * 2010-12-17 2014-07-23 富士通株式会社 増幅装置および歪み補償方法
US9876478B2 (en) * 2011-11-04 2018-01-23 Skyworks Solutions, Inc. Apparatus and methods for wide local area network power amplifiers
CN104011998B (zh) 2011-11-04 2016-12-14 天工方案公司 用于功率放大器的装置和方法
US8670732B2 (en) 2011-11-11 2014-03-11 Hbc Solutions, Inc. Broadband amplifier system using a 3dB quadrature combiner to dynamically modulate load impedance
KR101899509B1 (ko) 2011-11-11 2018-09-20 스카이워크스 솔루션즈, 인코포레이티드 높은 전력 부가 효율을 갖는 플립칩 선형 전력 증폭기
US9225290B2 (en) * 2013-11-26 2015-12-29 Microelectronics Technology, Inc. Radio frequency signal amplifying system
EP3442120B1 (de) * 2017-08-08 2021-02-03 Rohde & Schwarz GmbH & Co. KG Verstärkerschaltung und verfahren
KR101952875B1 (ko) * 2017-08-24 2019-05-23 삼성전기주식회사 전력 증폭기 및 이를 포함하는 집적회로
WO2019119436A1 (zh) 2017-12-22 2019-06-27 华为技术有限公司 一种信号处理电路、射频信号发射机和通信设备
KR102056915B1 (ko) * 2018-03-19 2020-01-22 주식회사 유텔 펄스드 파워 앰프
EP4128529A4 (de) 2020-03-23 2024-01-03 Telefonaktiebolaget LM Ericsson (publ.) Verstärkerschaltungen und verfahren zum betreiben einer verstärkerschaltung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420206A (de) * 1936-03-03
JPS5291632A (en) * 1976-01-29 1977-08-02 Toshiba Corp Amplifier
JPS5840908A (ja) * 1981-09-03 1983-03-10 Toshiba Corp 増幅装置
JPS61258513A (ja) * 1985-05-13 1986-11-15 Nec Corp 直線性補償回路
JPS62289004A (ja) 1986-06-09 1987-12-15 Toyo Commun Equip Co Ltd 出力可変型高周波電力増幅器
US4985686A (en) * 1989-12-04 1991-01-15 Motorola, Inc. Active load impedance control system for radio frequency power amplifiers
JP3058720B2 (ja) 1991-06-21 2000-07-04 オリンパス光学工業株式会社 画像形成装置
JPH0511527U (ja) * 1991-07-25 1993-02-12 三菱電機株式会社 ブースタアンプ
JPH071622U (ja) * 1993-05-31 1995-01-10 日本放送協会 Ｂ級電力増幅装置
JP2522201B2 (ja) * 1994-06-24 1996-08-07 日本電気株式会社 電力合成用位相制御回路
JPH09284061A (ja) 1996-04-17 1997-10-31 Sony Corp パワーアンプ装置
JPH1141118A (ja) 1997-07-15 1999-02-12 Matsushita Electric Ind Co Ltd 送信装置
IL121666A (en) 1997-08-31 2001-03-19 Bronfeld Joshua Electronic dice

Also Published As

Publication number Publication date
KR100597157B1 (ko) 2006-07-05
US20020171477A1 (en) 2002-11-21
JP2002076781A (ja) 2002-03-15
KR20020067513A (ko) 2002-08-22
CN100426664C (zh) 2008-10-15
US6894562B2 (en) 2005-05-17
EP1317063B1 (de) 2007-12-12
EP1317063A4 (de) 2005-08-17
WO2002021685A1 (fr) 2002-03-14
JP4786021B2 (ja) 2011-10-05
CA2389303C (en) 2005-12-06
CN1389016A (zh) 2003-01-01
CA2389303A1 (en) 2002-03-14
EP1317063A1 (de) 2003-06-04

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Legal Events

Date Code Title Description
8332 No legal effect for de