ATE422108T1 - Zusammengesetzte verstärkerstruktur - Google Patents

Zusammengesetzte verstärkerstruktur

Info

Publication number
ATE422108T1
ATE422108T1 AT02793732T AT02793732T ATE422108T1 AT E422108 T1 ATE422108 T1 AT E422108T1 AT 02793732 T AT02793732 T AT 02793732T AT 02793732 T AT02793732 T AT 02793732T AT E422108 T1 ATE422108 T1 AT E422108T1
Authority
AT
Austria
Prior art keywords
amplifier
amplifier structure
driven
composite amplifier
output node
Prior art date
Application number
AT02793732T
Other languages
English (en)
Inventor
Richard Hellberg
Mats Klingberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE422108T1 publication Critical patent/ATE422108T1/de

Links

Classifications

    • 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
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • 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
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/543—A transmission line being used as coupling element between two amplifying stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
AT02793732T 2002-12-19 2002-12-19 Zusammengesetzte verstärkerstruktur ATE422108T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2002/002433 WO2004057755A1 (en) 2002-12-19 2002-12-19 Composite amplifier structure

Publications (1)

Publication Number Publication Date
ATE422108T1 true ATE422108T1 (de) 2009-02-15

Family

ID=32679754

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02793732T ATE422108T1 (de) 2002-12-19 2002-12-19 Zusammengesetzte verstärkerstruktur

Country Status (7)

Country Link
US (1) US7221219B2 (de)
EP (1) EP1576726B1 (de)
CN (1) CN1714500B (de)
AT (1) ATE422108T1 (de)
AU (1) AU2002359211A1 (de)
DE (1) DE60231065D1 (de)
WO (1) WO2004057755A1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0302586D0 (sv) * 2003-09-26 2003-09-26 Ericsson Telefon Ab L M Composite power amplifier
KR101009778B1 (ko) * 2003-10-23 2011-01-19 삼성전자주식회사 높은 첨두전력 대 평균전력비를 가지는 전력증폭 장치 및 방법
US7356315B2 (en) * 2003-12-17 2008-04-08 Intel Corporation Outphasing modulators and methods of outphasing modulation
GB2412515B (en) * 2004-03-13 2007-08-08 Filtronic Plc A doherty amplifier
US7071775B2 (en) 2004-06-21 2006-07-04 Motorola, Inc. Method and apparatus for an enhanced efficiency power amplifier
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US7295065B2 (en) * 2004-11-18 2007-11-13 Beecem Communications Inc. High efficiency doherty amplifier with a segmented main amplifier
DE602004022208D1 (de) * 2004-12-21 2009-09-03 Ericsson Telefon Ab L M Leistungsverstärkersystem
JP4774791B2 (ja) * 2005-04-06 2011-09-14 日立金属株式会社 高周波モジュール
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
EP1966884A1 (de) * 2005-12-30 2008-09-10 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Effizienter zusammengesetzter verstärker
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
US8072264B2 (en) * 2007-10-26 2011-12-06 Telefonaktiebolaget L M Ericsson (Publ) Amplifying device
US8013680B2 (en) 2007-11-05 2011-09-06 Viasat, Inc. Distributed Doherty amplifiers
EP2215716B1 (de) 2007-11-19 2019-04-24 Telefonaktiebolaget LM Ericsson (publ) Zusammengesetzter verstärker, funkendgerät und verfahren zur verbesserung des wirkungsgrads des zusammengesetzten verstärkers
RU2437206C1 (ru) * 2007-11-19 2011-12-20 Телефонактиеболагет Лм Эрикссон (Пабл) Комбинированный усилитель, радиостанция и способ повышения кпд комбинированного усилителя
EP2235820B1 (de) * 2007-12-21 2013-08-28 Nxp B.V. 3-weg-doherty-verstärker mit minimalausgabenetz
WO2009095855A1 (en) * 2008-01-29 2009-08-06 Nxp B.V. Circuit with a power amplifier and amplification method
US8180304B2 (en) * 2008-04-02 2012-05-15 Quantenna Communications, Inc. Efficient power amplifier
US8441321B2 (en) 2008-12-09 2013-05-14 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
EP2380276B1 (de) * 2008-12-22 2012-10-10 Telefonaktiebolaget L M Ericsson (publ) Mehrstufiger verstärker
CN101534093B (zh) * 2009-04-14 2011-08-10 武汉正维电子技术有限公司 用于移动通信基站系统功率放大器的末级三路功率合成放大电路
EP2251974A1 (de) 2009-05-15 2010-11-17 Nxp B.V. Quad LINC Sender mit schaltbaren Chireix-Verstärkern
EP2383883B1 (de) * 2010-04-23 2013-07-17 Nxp B.V. Leistungsverstärker
US8174322B2 (en) * 2010-05-04 2012-05-08 Nxp B.V. Power control of reconfigurable outphasing chireix amplifiers and methods
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
WO2013087232A1 (en) * 2011-12-15 2013-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method for use with an amplifier circuit
ITMI20120195A1 (it) * 2012-02-13 2013-08-14 St Microelectronics Srl Metodo di controllo di un display elettroluminescente e relativo circuito di controllo
JP5799858B2 (ja) 2012-03-05 2015-10-28 富士通株式会社 増幅装置
US9712118B2 (en) * 2013-05-27 2017-07-18 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
CN106415435B (zh) 2013-09-17 2020-08-11 帕克维辛股份有限公司 用于呈现信息承载时间函数的方法、装置和系统
US20160241201A1 (en) 2013-10-18 2016-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Power amplifier for amplification of an input signal into an output signal
US9954492B2 (en) 2014-03-19 2018-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier circuit and method
WO2015139745A1 (en) * 2014-03-19 2015-09-24 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
US9866190B2 (en) 2014-04-03 2018-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage amplifiers with low loss
US9577584B2 (en) 2014-05-08 2017-02-21 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier circuit and method
US9484863B2 (en) 2014-05-08 2016-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier circuit and method
EP3205017B1 (de) 2014-10-07 2019-05-15 Telefonaktiebolaget LM Ericsson (publ) Treiberschaltung für zusammengesetzten leistungsverstärker
JP6482668B2 (ja) 2014-12-11 2019-03-13 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 無線周波数回路、送信器、基地局、及びユーザ端末
JP6403801B2 (ja) 2015-01-16 2018-10-10 株式会社日立国際電気 電力増幅器
US9787259B2 (en) * 2015-11-06 2017-10-10 Infineon Technologies Ag Outphasing power amplifier signal splitter using next stage input impedance and multiple biasing
WO2017121455A1 (en) * 2016-01-11 2017-07-20 Huawei Technologies Co., Ltd. Composite power amplifier
US9882535B2 (en) * 2016-06-28 2018-01-30 Infineon Technologies Ag Doherty-Chireix combined amplifier
US10123286B2 (en) * 2016-06-30 2018-11-06 Qorvo Us, Inc. Outphasing power management circuit for radio frequency (RF) beamforming
JP2020526948A (ja) 2017-07-21 2020-08-31 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 多段ドハティ電力増幅器および送信機
CN110011621B (zh) * 2019-03-28 2023-07-28 杭州电子科技大学温州研究院有限公司 一种集成异向与多尔蒂结构的高回退范围射频功率放大器
CN111865236B (zh) * 2019-04-25 2022-07-26 华为技术有限公司 信号处理方法、装置及系统
US12580523B2 (en) 2022-02-21 2026-03-17 North Carolina Agricultural And Technical State University Power enhanced hybrid Chireix-Doherty amplifier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733374A1 (de) 1987-10-02 1989-05-11 Messerschmitt Boelkow Blohm Verfahren und vorrichtung zur linearen verstaerkung von signalen in satellitentranspondern
US5880633A (en) * 1997-05-08 1999-03-09 Motorola, Inc. High efficiency power amplifier
US5886575A (en) * 1997-09-30 1999-03-23 Motorola, Inc. Apparatus and method for amplifying a signal
TR200002850T2 (tr) * 1998-04-02 2000-12-21 Ericsson Inc. Melez chireix/doherty amplifikatörlerinin güç dalga biçimi sentezi.
US6825719B1 (en) * 2000-05-26 2004-11-30 Intel Corporation RF power amplifier and methods for improving the efficiency thereof
SE516847C2 (sv) * 2000-07-07 2002-03-12 Ericsson Telefon Ab L M Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare
SE521268C2 (sv) * 2001-05-18 2003-10-14 Ericsson Telefon Ab L M Sammansatt förstärkare med optimerad linjäritet och effektivitet

Also Published As

Publication number Publication date
DE60231065D1 (de) 2009-03-19
CN1714500A (zh) 2005-12-28
CN1714500B (zh) 2010-05-26
WO2004057755A1 (en) 2004-07-08
EP1576726B1 (de) 2009-01-28
US7221219B2 (en) 2007-05-22
AU2002359211A1 (en) 2004-07-14
EP1576726A1 (de) 2005-09-21
US20060114060A1 (en) 2006-06-01

Similar Documents

Publication Publication Date Title
ATE422108T1 (de) Zusammengesetzte verstärkerstruktur
WO2004027982A3 (en) Linear power amplifier with multiple output power levels
SE0004420L (sv) Förstärkare
DE60124720D1 (de) Zusammengesetzter verstärker
ATE441245T1 (de) N-wege-hf-leistungsverstärker mit vergrísserter backoff-leistung und mehrleistungseffizienz
TW200703886A (en) High power doherty amplifier using multi-stage modules
ATE487271T1 (de) Zusammengesetzter leistungsverstärker
DE60228246D1 (de) Mehrpegel-leistungsverstärker
SE0100063D0 (sv) Förstärkare
ATE480857T1 (de) Lastschwankungstoleranter hochfrequenz-(hf)- verstärker
MX2010004700A (es) Un amplificador compuesto, una terminal de radio y un metodo para mejorar la eficiencia del amplificador compuesto.
ATE377865T1 (de) Verstärkung mit hohem wirkungsgrad
DE60217188D1 (de) Zusammengesetzter leistungsverstärker
WO2002075921A3 (en) Distributed amplifier having separately biased sections
WO2008062371A3 (en) Integrated doherty type amplifier arrangement with high power efficiency
WO2006055891A3 (en) High efficiency doherty amplifier with a segmented main amplifier
TW200501559A (en) N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division
ATE522979T1 (de) Verteilte leistungsverstärkerarchitektur mit kreisförmiger geometrie
CO4820450A1 (es) Sintesis hibrida en forma de onda para amplificadores de potencia chireix/doherty
WO2007029119A8 (en) High effeciency rf transmitter system using non-linear amplifiers
DE602008006728D1 (de) Kombinierter Mehrpfad-Leistungsverstärker mit hohem Wirkungsgrad
TW200703884A (en) Miller-compensated amplifier
ATE360916T1 (de) Schaltleistungsverstärkung
ATE512499T1 (de) Ausgangsnetzwerke in kombination mit chireix system
WO2002088781A3 (en) High efficiency raman amplifier

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties