ATE487271T1 - Zusammengesetzter leistungsverstärker - Google Patents

Zusammengesetzter leistungsverstärker

Info

Publication number
ATE487271T1
ATE487271T1 AT04775459T AT04775459T ATE487271T1 AT E487271 T1 ATE487271 T1 AT E487271T1 AT 04775459 T AT04775459 T AT 04775459T AT 04775459 T AT04775459 T AT 04775459T AT E487271 T1 ATE487271 T1 AT E487271T1
Authority
AT
Austria
Prior art keywords
power amplifier
outphasing
composite power
power amplifiers
pair
Prior art date
Application number
AT04775459T
Other languages
English (en)
Inventor
Mats Klingberg
Richard Hellberg
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 ATE487271T1 publication Critical patent/ATE487271T1/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
    • H03F1/02—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
    • 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
    • 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
    • H03F3/602—Combinations of several amplifiers
    • 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
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT04775459T 2003-09-26 2004-09-21 Zusammengesetzter leistungsverstärker ATE487271T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0302586A SE0302586D0 (sv) 2003-09-26 2003-09-26 Composite power amplifier
PCT/SE2004/001357 WO2005031966A1 (en) 2003-09-26 2004-09-21 Composite power amplifier

Publications (1)

Publication Number Publication Date
ATE487271T1 true ATE487271T1 (de) 2010-11-15

Family

ID=29246992

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04775459T ATE487271T1 (de) 2003-09-26 2004-09-21 Zusammengesetzter leistungsverstärker

Country Status (6)

Country Link
US (1) US7411449B2 (de)
EP (1) EP1671418B1 (de)
AT (1) ATE487271T1 (de)
DE (1) DE602004029914D1 (de)
SE (1) SE0302586D0 (de)
WO (1) WO2005031966A1 (de)

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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
JP4774791B2 (ja) * 2005-04-06 2011-09-14 日立金属株式会社 高周波モジュール
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
CN101351961B (zh) * 2005-12-30 2012-08-08 艾利森电话股份有限公司 高效复合放大器
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
EP2044687B1 (de) * 2006-07-24 2011-04-20 Telefonaktiebolaget LM Ericsson (publ) Verfahren zur steuerung eines linearverstärkers und leistungsverstärkeranordnung
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
WO2008054275A1 (en) 2006-11-01 2008-05-08 Telefonaktiebolaget Lm Ericsson (Publ) Dynamic range improvements of load modulated amplifiers
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
EP2212992B1 (de) * 2007-10-26 2014-05-21 Telefonaktiebolaget LM Ericsson (publ) Verbesserte verstärkungsanordnung
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2010068152A1 (en) * 2008-12-09 2010-06-17 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
EP2380276B1 (de) * 2008-12-22 2012-10-10 Telefonaktiebolaget L M Ericsson (publ) Mehrstufiger verstärker
EP2532089B1 (de) * 2010-02-03 2020-11-11 Massachusetts Institute of Technology Funkfrequenzverstärkerschaltungen und damit zusammenhängende verfahren
US9912303B2 (en) 2010-02-03 2018-03-06 Massachusetts Institute Of Technology RF-input / RF-output outphasing amplifier
US9141832B2 (en) 2010-02-03 2015-09-22 Massachusetts Institute Of Technology Multiway lossless power combining and outphasing incorporating transmission lines
US8416023B2 (en) * 2010-06-08 2013-04-09 Nxp B.V. System and method for compensating for changes in an output impedance of a power amplifier
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
US8610499B2 (en) 2011-04-11 2013-12-17 Auriga Measurement Systems, LLC Radio frequency (RF) amplifier utilizing a predistortion circuit and related techniques
EP2715867A4 (de) 2011-06-02 2014-12-17 Parkervision Inc Antennensteuerung
WO2013087232A1 (en) 2011-12-15 2013-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method for use with an amplifier circuit
US9166536B2 (en) 2012-10-30 2015-10-20 Eta Devices, Inc. Transmitter architecture and related methods
US8824978B2 (en) 2012-10-30 2014-09-02 Eta Devices, Inc. RF amplifier architecture and related techniques
US8829993B2 (en) 2012-10-30 2014-09-09 Eta Devices, Inc. Linearization circuits and methods for multilevel power amplifier systems
US9537456B2 (en) 2012-10-30 2017-01-03 Eta Devices, Inc. Asymmetric multilevel backoff amplifier with radio-frequency splitter
US9712118B2 (en) 2013-05-27 2017-07-18 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
WO2015042142A1 (en) 2013-09-17 2015-03-26 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
US20160241201A1 (en) 2013-10-18 2016-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Power amplifier for amplification of an input signal into an output signal
WO2015139746A1 (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
US9768731B2 (en) 2014-07-23 2017-09-19 Eta Devices, Inc. Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions
US9979421B2 (en) 2015-03-02 2018-05-22 Eta Devices, Inc. Digital pre-distortion (DPD) training and calibration system and related techniques
JP6611394B2 (ja) * 2015-07-28 2019-11-27 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 電力増幅器、電力増幅方法、ならびに電力増幅制御装置および方法
WO2017121455A1 (en) * 2016-01-11 2017-07-20 Huawei Technologies Co., Ltd. Composite power amplifier
JP6700417B2 (ja) * 2016-04-11 2020-05-27 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） モジュール式でスケーラブルな電力増幅器システム
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
JP6973068B2 (ja) * 2017-12-28 2021-11-24 富士通株式会社 増幅器
CN112771778B (zh) 2018-11-30 2024-07-23 华为技术有限公司 功率放大器电路
JP7281933B2 (ja) * 2019-03-22 2023-05-26 古河電気工業株式会社 増幅装置
WO2021194397A1 (en) * 2020-03-23 2021-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier circuits and methods of operating an amplifier circuit

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Publication number Priority date Publication date Assignee Title
DE3906448C1 (de) * 1989-03-01 1990-03-15 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
US5025225A (en) * 1989-12-15 1991-06-18 Raytheon Company Amplifier having substantially constant D.C. to r.f. conversion efficiency
JPH0817250B2 (ja) * 1993-07-30 1996-02-21 工業技術院長 異方性超伝導素子とその作製方法及びこれを用いたフラクソンデバイス
US5786727A (en) 1996-10-15 1998-07-28 Motorola, Inc. Multi-stage high efficiency linear power amplifier and method therefor
US6252461B1 (en) 1997-08-25 2001-06-26 Frederick Herbert Raab Technique for wideband operation of power amplifiers
US6262629B1 (en) 1999-07-06 2001-07-17 Motorola, Inc. High efficiency power amplifier having reduced output matching networks for use in portable devices
SE0002148L (sv) 2000-06-06 2001-11-26 Ericsson Telefon Ab L M Sammansatt förstärkare
US6472934B1 (en) 2000-12-29 2002-10-29 Ericsson Inc. Triple class E Doherty amplifier topology for high efficiency signal transmitters
WO2004023647A1 (en) * 2002-09-06 2004-03-18 Telefonaktiebolaget Lm Ericsson Composite power amplifier
EP1576726B1 (de) * 2002-12-19 2009-01-28 Telefonaktiebolaget LM Ericsson (publ) Zusammengesetzte verstärkerstruktur
US7071775B2 (en) * 2004-06-21 2006-07-04 Motorola, Inc. Method and apparatus for an enhanced efficiency power amplifier
JP4715994B2 (ja) * 2004-08-26 2011-07-06 日本電気株式会社 ドハティ増幅器並列運転回路

Also Published As

Publication number Publication date
DE602004029914D1 (de) 2010-12-16
US20070080747A1 (en) 2007-04-12
EP1671418B1 (de) 2010-11-03
WO2005031966A1 (en) 2005-04-07
SE0302586D0 (sv) 2003-09-26
EP1671418A1 (de) 2006-06-21
US7411449B2 (en) 2008-08-12

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