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
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)

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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
WO2006068546A1 (en) * 2004-12-21 2006-06-29 Telefonaktiebolaget Lm Ericsson (Publ) Power amplifier system
JP4774791B2 (ja) * 2005-04-06 2011-09-14 日立金属株式会社 高周波モジュール
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
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
ATE545198T1 (de) * 2005-12-30 2012-02-15 Ericsson Telefon Ab L M 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
WO2008144017A1 (en) 2007-05-18 2008-11-27 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
US8013680B2 (en) 2007-11-05 2011-09-06 Viasat, Inc. Distributed Doherty amplifiers
MX2010004700A (es) 2007-11-19 2010-05-13 Ericsson Telefon Ab L M Un amplificador compuesto, una terminal de radio y un metodo para mejorar la eficiencia del amplificador compuesto.
US8022760B2 (en) * 2007-12-21 2011-09-20 Nxp B.V. 3-way Doherty amplifier with minimum output network
ATE525801T1 (de) * 2008-01-29 2011-10-15 Nxp Bv Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren
US8180304B2 (en) * 2008-04-02 2012-05-15 Quantenna Communications, Inc. Efficient power amplifier
JP5237462B2 (ja) 2008-12-09 2013-07-17 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） 多段増幅器
US8305146B2 (en) * 2008-12-22 2012-11-06 Telefonaktiebolaget L M Ericsson (Publ) Multi stage amplifier
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
WO2012139126A1 (en) 2011-04-08 2012-10-11 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
EP2715867A4 (de) 2011-06-02 2014-12-17 Parkervision Inc Antennensteuerung
EP2748925B1 (de) * 2011-12-15 2015-09-23 Telefonaktiebolaget L M Ericsson (publ) Vorrichtung und verfahren zur verwendung mit einer verstärkerschaltung
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
WO2014193275A1 (en) 2013-05-27 2014-12-04 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
US20150080063A1 (en) 2013-09-17 2015-03-19 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
WO2015057118A1 (en) 2013-10-18 2015-04-23 Telefonaktiebolaget L M 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
EP3120454B1 (de) 2014-03-19 2019-07-24 Telefonaktiebolaget LM Ericsson (publ) Verstärkerschaltung und verfahren
WO2015150873A1 (en) 2014-04-03 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifiers with low loss
CN106416062B (zh) 2014-05-08 2019-05-28 瑞典爱立信有限公司 放大器电路和方法
US9484863B2 (en) 2014-05-08 2016-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier circuit and method
US10187014B2 (en) 2014-10-07 2019-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Driver circuit for composite power amplifier
KR101936665B1 (ko) * 2014-12-11 2019-01-09 후아웨이 테크놀러지 컴퍼니 리미티드 무선 주파수 회로, 전송기, 기지국 및 사용자 단말
US10199994B2 (en) 2015-01-16 2019-02-05 Hitachi Kokusai Electric Inc. Doherty amplifier and power amplifier
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
EP3656054A4 (de) 2017-07-21 2021-03-03 Telefonaktiebolaget LM Ericsson (publ) Mehrstufiger doherty-leistungsverstärker und sender
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

Family Cites Families (7)

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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
EP1068666B1 (de) * 1998-04-02 2003-05-28 Ericsson, Inc. Chireix/doherty hybridverstärker für leistungswellenformsynthese
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
EP1576726B1 (de) 2009-01-28
DE60231065D1 (de) 2009-03-19
EP1576726A1 (de) 2005-09-21
US7221219B2 (en) 2007-05-22
CN1714500B (zh) 2010-05-26
WO2004057755A1 (en) 2004-07-08
AU2002359211A1 (en) 2004-07-14
CN1714500A (zh) 2005-12-28
US20060114060A1 (en) 2006-06-01

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