ATE346422T1 - Sender mit einem zusammensetzungsverstärker - Google Patents

Sender mit einem zusammensetzungsverstärker

Info

Publication number
ATE346422T1
ATE346422T1 AT01944037T AT01944037T ATE346422T1 AT E346422 T1 ATE346422 T1 AT E346422T1 AT 01944037 T AT01944037 T AT 01944037T AT 01944037 T AT01944037 T AT 01944037T AT E346422 T1 ATE346422 T1 AT E346422T1
Authority
AT
Austria
Prior art keywords
amplifier
power amplifier
transmitter
auxiliary power
main
Prior art date
Application number
AT01944037T
Other languages
English (en)
Inventor
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 ATE346422T1 publication Critical patent/ATE346422T1/de

Links

Classifications

    • 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
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transmitters (AREA)
AT01944037T 2000-07-07 2001-06-19 Sender mit einem zusammensetzungsverstärker ATE346422T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002584A SE516847C2 (sv) 2000-07-07 2000-07-07 Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare

Publications (1)

Publication Number Publication Date
ATE346422T1 true ATE346422T1 (de) 2006-12-15

Family

ID=20280424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01944037T ATE346422T1 (de) 2000-07-07 2001-06-19 Sender mit einem zusammensetzungsverstärker

Country Status (10)

Country Link
US (1) US6940349B2 (de)
EP (1) EP1310039B1 (de)
JP (1) JP4780896B2 (de)
AT (1) ATE346422T1 (de)
AU (1) AU2001266485A1 (de)
BR (1) BR0112266A (de)
DE (1) DE60124728T2 (de)
ES (1) ES2272486T3 (de)
SE (1) SE516847C2 (de)
WO (1) WO2002005421A1 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
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SE522479C2 (sv) 2002-01-16 2004-02-10 Ericsson Telefon Ab L M Sammansatt effektförstärkare
US6700444B2 (en) * 2002-01-28 2004-03-02 Cree Microwave, Inc. N-way RF power amplifier with increased backoff power and power added efficiency
KR20040105719A (ko) * 2002-02-14 2004-12-16 파워웨이브 테크놀로지스, 인크. 고효율 주 증폭기 및 고선형 에러 증폭기를 구비한 피드포워드 ｒｆ 전력 증폭기
US7930423B2 (en) * 2002-06-14 2011-04-19 Alcatel-Lucent Usa Inc. Dynamic load balancing within a network
GB2393866A (en) * 2002-09-06 2004-04-07 Filtronic Plc A class F Doherty amplifier using PHEMTs
US6819184B2 (en) * 2002-11-06 2004-11-16 Cree Microwave, Inc. RF transistor amplifier linearity using suppressed third order transconductance
US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
AU2002359211A1 (en) * 2002-12-19 2004-07-14 Telefonaktiebolaget Lm Ericsson Composite amplifier structure
EP1758242A4 (de) * 2004-06-18 2008-04-09 Mitsubishi Electric Corp Verstärker mit hohem wirkungsgrad
EP1763921B1 (de) * 2004-06-29 2012-02-01 Nxp B.V. Integrierte doherty-hochleistungsverstärkeranordnung
JP4739717B2 (ja) * 2004-09-21 2011-08-03 古野電気株式会社 歪補償回路
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
KR20060077818A (ko) * 2004-12-31 2006-07-05 학교법인 포항공과대학교 비대칭 전력 구동을 이용한 전력 증폭 장치
CN101228689B (zh) * 2005-08-01 2010-09-22 三菱电机株式会社 放大器
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US7362170B2 (en) * 2005-12-01 2008-04-22 Andrew Corporation High gain, high efficiency power amplifier
US7893762B2 (en) 2005-12-30 2011-02-22 Telefonaktiebolaget Lm Ericsson (Publ) Efficient composite amplifier
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
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
JP4486620B2 (ja) * 2006-06-23 2010-06-23 株式会社エヌ・ティ・ティ・ドコモ マルチバンドドハティ増幅器
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
JP4990295B2 (ja) * 2007-01-12 2012-08-01 パナソニック株式会社 送信パワー制御方法及び送信装置
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
JP5234006B2 (ja) * 2007-11-21 2013-07-10 富士通株式会社 電力増幅器
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
CN102113207A (zh) * 2008-07-09 2011-06-29 意法爱立信有限公司 具有最佳适用于mmic的输入网络的多赫蒂放大器
WO2010068152A1 (en) 2008-12-09 2010-06-17 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
EP2426816A1 (de) * 2009-04-28 2012-03-07 Panasonic Corporation Leistungsverstärker
EP2339746B1 (de) * 2009-12-15 2013-02-20 Nxp B.V. Doherty-Verstärker mit zusammengesetzter Übertragungseigenschaft mit mehreren Spitzenverstärkern
WO2012076924A1 (en) * 2010-12-09 2012-06-14 Freescale Semiconductors, Inc. Rf amplifier circuit and electronic system comprising such a circuit
EP2472718B1 (de) * 2011-01-03 2015-07-22 Alcatel Lucent Verfahren und System zur Verstärkung eines digitalen Signals
JP5655655B2 (ja) * 2011-03-18 2015-01-21 富士通株式会社 ドハティ増幅装置
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
JP6174574B2 (ja) 2011-06-02 2017-08-02 パーカーヴィジョン インコーポレイテッド アンテナ制御
KR20140053090A (ko) * 2011-07-11 2014-05-07 록스타 컨소시엄 유에스 엘피 비표준 피드백을 이용하는 증폭기 선형화
US8836421B2 (en) 2011-12-15 2014-09-16 Telefonaktiebolaget L M Ericsson (Publ) Apparatus and method for use with an amplifier circuit
IN2014CN03801A (de) * 2011-12-20 2015-10-16 Ericsson Telefon Ab L M
US9219444B2 (en) * 2012-08-02 2015-12-22 Imagine Communications Corp. Broadband high efficiency amplifier system and a method of constructing high power amplitude modulated RF signal
JP2014082749A (ja) 2012-09-28 2014-05-08 Fordan Kk 複合電力増幅器を有する複合送信機
KR102023624B1 (ko) 2013-01-25 2019-09-20 삼성전자 주식회사 Rf 전송 회로와 이를 포함하는 장치들
US8952758B2 (en) * 2013-04-23 2015-02-10 Freescale Semiconductor, Inc. Amplifier using nonlinear drivers
US9712118B2 (en) 2013-05-27 2017-07-18 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
KR20160058855A (ko) 2013-09-17 2016-05-25 파커비전, 인크. 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템
WO2015139746A1 (en) 2014-03-19 2015-09-24 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
WO2015150873A1 (en) 2014-04-03 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifiers with low loss
CN105308857B (zh) * 2014-05-28 2019-03-26 华为技术有限公司 多赫蒂功率放大器和发射机
WO2016056956A1 (en) * 2014-10-07 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Driver circuit for composite power amplifier
US11233483B2 (en) 2017-02-02 2022-01-25 Macom Technology Solutions Holdings, Inc. 90-degree lumped and distributed Doherty impedance inverter
WO2018197917A1 (en) 2017-04-24 2018-11-01 Macom Technology Solutions Holdings, Inc. Inverted doherty power amplifier with large rf fractional and instantaneous bandwiths
EP3616319A1 (de) 2017-04-24 2020-03-04 MACOM Technology Solutions Holdings, Inc. Symmetrischer doherty-leistungsverstärker mit verbesserter effizienz
WO2018197919A1 (en) 2017-04-24 2018-11-01 Macom Technology Solutions Holdings, Inc. Inverted doherty power amplifier with large rf and instantaneous bandwidths
EP3692631A1 (de) * 2017-10-02 2020-08-12 MACOM Technology Solutions Holdings, Inc. Hocheffizienter leistungsverstärker mit nulllastmodulation
US10978999B2 (en) 2018-06-11 2021-04-13 Qorvo Us, Inc. Doherty radio frequency amplifier circuitry
US11152895B2 (en) * 2018-07-03 2021-10-19 Qorvo Us, Inc. Doherty amplifier
WO2020072898A1 (en) 2018-10-05 2020-04-09 Macom Technology Solutions Holdings, Inc. Low-load-modulation power amplifier
DE102019000324A1 (de) 2019-01-20 2020-07-23 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Sende- und Empfangsvorrichtung mit einem Breitband HF-Leistungsverstärker, insbesondere N-Wege-Doherty Verstärker mit aktiver Lastmodulation
US11888448B2 (en) 2019-12-30 2024-01-30 Macom Technology Solutions Holdings, Inc. Low-load-modulation broadband amplifier
US12028022B2 (en) 2020-12-10 2024-07-02 Macom Technology Solutions Holdings, Inc. Hybrid power amplifier with GaN-on-Si and GaN-on-SiC circuits
US11689166B2 (en) 2021-02-04 2023-06-27 Analog Devices International Unlimited Company Circuitry for reducing distortion over a wide frequency range
WO2022270537A1 (ja) * 2021-06-24 2022-12-29 株式会社村田製作所 電力増幅回路

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WO1997020385A1 (en) 1995-11-30 1997-06-05 Motorola Inc. Doherty-type amplifier and tuning method
US5757229A (en) * 1996-06-28 1998-05-26 Motorola, Inc. Bias circuit for a power amplifier
US5786727A (en) * 1996-10-15 1998-07-28 Motorola, Inc. Multi-stage high efficiency linear power amplifier and method therefor
US5880633A (en) * 1997-05-08 1999-03-09 Motorola, Inc. High efficiency power amplifier
US6252461B1 (en) * 1997-08-25 2001-06-26 Frederick Herbert Raab Technique for wideband operation of power amplifiers
US6133788A (en) * 1998-04-02 2000-10-17 Ericsson Inc. Hybrid Chireix/Doherty amplifiers and methods
EP1104093A1 (de) * 1999-11-24 2001-05-30 Telefonaktiebolaget Lm Ericsson Verfahren und Vorrichtung zur Erzeugung eines hochfrequenten Signals
US6356149B1 (en) * 2000-04-10 2002-03-12 Motorola, Inc. Tunable inductor circuit, phase tuning circuit and applications thereof
US6320462B1 (en) * 2000-04-12 2001-11-20 Raytheon Company Amplifier circuit
SE516145C2 (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
US6731172B2 (en) * 2001-01-16 2004-05-04 Skyworks Solutions, Inc. Doherty power amplifier with integrated quarter wave transformer/combiner circuit
KR100546491B1 (ko) * 2001-03-21 2006-01-26 학교법인 포항공과대학교 초고주파 도허티 증폭기의 출력 정합 장치
US6469581B1 (en) * 2001-06-08 2002-10-22 Trw Inc. HEMT-HBT doherty microwave amplifier

Also Published As

Publication number Publication date
US6940349B2 (en) 2005-09-06
DE60124728T2 (de) 2007-03-29
BR0112266A (pt) 2003-05-20
WO2002005421A1 (en) 2002-01-17
EP1310039A1 (de) 2003-05-14
SE516847C2 (sv) 2002-03-12
AU2001266485A1 (en) 2002-01-21
EP1310039B1 (de) 2006-11-22
JP2004503161A (ja) 2004-01-29
ES2272486T3 (es) 2007-05-01
JP4780896B2 (ja) 2011-09-28
US20030137346A1 (en) 2003-07-24
DE60124728D1 (de) 2007-01-04
SE0002584L (sv) 2002-01-08
SE0002584D0 (sv) 2000-07-07

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Legal Events

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