DE60213876D1 - Zusammengesetzter leistungsverstärker - Google Patents

Zusammengesetzter leistungsverstärker

Info

Publication number
DE60213876D1
DE60213876D1 DE60213876T DE60213876T DE60213876D1 DE 60213876 D1 DE60213876 D1 DE 60213876D1 DE 60213876 T DE60213876 T DE 60213876T DE 60213876 T DE60213876 T DE 60213876T DE 60213876 D1 DE60213876 D1 DE 60213876D1
Authority
DE
Germany
Prior art keywords
power amplifier
output
amplitude
signal amplitude
output signal
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 - Fee Related
Application number
DE60213876T
Other languages
English (en)
Other versions
DE60213876T2 (de
Inventor
Richard Hellberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from SE0200127A external-priority patent/SE0200127D0/
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60213876D1 publication Critical patent/DE60213876D1/de
Publication of DE60213876T2 publication Critical patent/DE60213876T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F3/20—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
    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
DE60213876T 2002-01-16 2002-12-13 Zusammengesetzter leistungsverstärker Expired - Fee Related DE60213876T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE0200127A SE0200127D0 (en) 2002-01-16 2002-01-16 Composite amplifier
SE0200127 2002-01-16
SE0202120A SE522479C2 (sv) 2002-01-16 2002-07-03 Sammansatt effektförstärkare
SE0202120 2002-07-03
PCT/SE2002/002320 WO2003061115A1 (en) 2002-01-16 2002-12-13 Composite power amplifier

Publications (2)

Publication Number Publication Date
DE60213876D1 true DE60213876D1 (de) 2006-09-21
DE60213876T2 DE60213876T2 (de) 2007-08-02

Family

ID=26655658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213876T Expired - Fee Related DE60213876T2 (de) 2002-01-16 2002-12-13 Zusammengesetzter leistungsverstärker

Country Status (7)

Country Link
US (1) US7145387B2 (de)
EP (1) EP1470635B1 (de)
AT (1) ATE336101T1 (de)
AU (1) AU2002358380A1 (de)
DE (1) DE60213876T2 (de)
SE (1) SE522479C2 (de)
WO (1) WO2003061115A1 (de)

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ATE544231T1 (de) * 2004-06-29 2012-02-15 Nxp Bv Integrierte doherty- hochleistungsverstärkeranordnung
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
US7847630B2 (en) * 2004-11-05 2010-12-07 Hitachi Kokusai Electric Inc. Amplifier
EP1821106B1 (de) * 2004-12-10 2018-02-14 Universal Bio Research Co., Ltd. Biomaterialimmobilisierungsträger umschliessende spitze und behandlungsverfahren dafür
NL1027745C1 (nl) * 2004-12-14 2006-06-16 Bosma Beheersmij B V H O D N M Verliesarme, asymmetrische combinator voor faseverschil systemen en adaptieve RF-versterker omvattende een asymmetrische combinator.
CN101103524B (zh) * 2004-12-21 2010-05-05 艾利森电话股份有限公司 功率放大器系统
KR20060077818A (ko) * 2004-12-31 2006-07-05 학교법인 포항공과대학교 비대칭 전력 구동을 이용한 전력 증폭 장치
US7649412B2 (en) * 2005-08-01 2010-01-19 Mitsubishi Electric Corporation High efficiency amplifier
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
JP2007174148A (ja) * 2005-12-21 2007-07-05 Hitachi Kokusai Electric Inc 増幅装置
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
US20070286308A1 (en) * 2006-06-12 2007-12-13 Thomas Holtzman Williams System and method for modulated signal generation method using two equal, constant-amplitude, adjustable-phase carrier waves
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
US7620129B2 (en) * 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2009005768A1 (en) * 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
KR101107827B1 (ko) * 2007-12-21 2012-01-31 엔엑스피 비 브이 최소 출력 네트워크를 포함한 3-웨이 도허티 증폭기
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009151973A2 (en) * 2008-05-28 2009-12-17 Rayspan Corporation Power amplifier architectures
CN101350599B (zh) * 2008-08-25 2010-11-03 华为技术有限公司 一种功率放大方法、装置和基站
US8140030B2 (en) * 2008-09-12 2012-03-20 Panasonic Corporation Adaptive impedance converter adaptively controls load impedance
US8441321B2 (en) 2008-12-09 2013-05-14 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
EP2695294A1 (de) 2011-04-08 2014-02-12 Parkervision, Inc. System und verfahren zur hf-leistungsübertragung, -modulation und -verstärkung
US8477857B2 (en) * 2011-05-09 2013-07-02 Panasonic Corporation Efficient cartesian transmitter using signal combiner
EP2715867A4 (de) 2011-06-02 2014-12-17 Parkervision Inc Antennensteuerung
US20130241656A1 (en) 2012-03-19 2013-09-19 Auriga Measurement Systems, LLC Power Amplification System Using Doherty Amplifier with Linearization Circuit and Related Techniques
US20150065600A1 (en) * 2012-04-02 2015-03-05 3M Innovative Properties Company Polythioether sealants
WO2014094824A1 (en) 2012-12-18 2014-06-26 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
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
US9866190B2 (en) 2014-04-03 2018-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage amplifiers with low loss
WO2016056952A1 (en) 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
EP3205016B1 (de) 2014-10-06 2020-12-02 Telefonaktiebolaget LM Ericsson (publ) Verstärkerschaltung und verfahren
WO2016056951A1 (en) 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Power amplifier for amplification of an input signal into an output signal
WO2016056956A1 (en) * 2014-10-07 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Driver circuit for composite power amplifier
EP3295561B1 (de) 2015-05-12 2020-07-08 Telefonaktiebolaget LM Ericsson (publ) Verbundleistungsverstärker
ES2774068T3 (es) 2015-10-27 2020-07-16 Ericsson Telefon Ab L M Amplificadores de potencia distribuidos
WO2020217422A1 (ja) * 2019-04-25 2020-10-29 三菱電機株式会社 ドハティ増幅器及び通信装置
WO2021220338A1 (ja) * 2020-04-27 2021-11-04 三菱電機株式会社 ドハティ増幅器

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Publication number Priority date Publication date Assignee Title
US5568086A (en) 1995-05-25 1996-10-22 Motorola, Inc. Linear power amplifier for high efficiency multi-carrier performance
US5901346A (en) 1996-12-11 1999-05-04 Motorola, Inc. Method and apparatus utilizing a compensated multiple output signal source
US6298244B1 (en) * 1997-07-03 2001-10-02 Ericsson Inc. Dual-band, dual-mode power amplifier
US6359506B1 (en) 1998-04-02 2002-03-19 Ericsson Inc. Linear modulation using a linear and a non-linear amplifier
US6054896A (en) 1998-12-17 2000-04-25 Datum Telegraphic Inc. Controller and associated methods for a linc linear power amplifier
US6201452B1 (en) * 1998-12-10 2001-03-13 Ericsson Inc. Systems and methods for converting a stream of complex numbers into a modulated radio power signal
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
DE60213876T2 (de) 2007-08-02
EP1470635B1 (de) 2006-08-09
EP1470635A1 (de) 2004-10-27
US20060017500A1 (en) 2006-01-26
WO2003061115A1 (en) 2003-07-24
AU2002358380A1 (en) 2003-07-30
ATE336101T1 (de) 2006-09-15
SE522479C2 (sv) 2004-02-10
SE0202120D0 (en) 2002-07-03
US7145387B2 (en) 2006-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee