ATE336101T1 - Zusammengesetzter leistungsverstärker - Google Patents

Zusammengesetzter leistungsverstärker

Info

Publication number
ATE336101T1
ATE336101T1 AT02792144T AT02792144T ATE336101T1 AT E336101 T1 ATE336101 T1 AT E336101T1 AT 02792144 T AT02792144 T AT 02792144T AT 02792144 T AT02792144 T AT 02792144T AT E336101 T1 ATE336101 T1 AT E336101T1
Authority
AT
Austria
Prior art keywords
power amplifier
output
amplitude
signal amplitude
output signal
Prior art date
Application number
AT02792144T
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
Priority claimed from SE0200127A external-priority patent/SE0200127D0/
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE336101T1 publication Critical patent/ATE336101T1/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
    • 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)
AT02792144T 2002-01-16 2002-12-13 Zusammengesetzter leistungsverstärker ATE336101T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200127A SE0200127D0 (en) 2002-01-16 2002-01-16 Composite amplifier
SE0202120A SE522479C2 (sv) 2002-01-16 2002-07-03 Sammansatt effektförstärkare

Publications (1)

Publication Number Publication Date
ATE336101T1 true ATE336101T1 (de) 2006-09-15

Family

ID=26655658

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02792144T ATE336101T1 (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)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1763921B1 (de) * 2004-06-29 2012-02-01 Nxp B.V. 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
US8263390B2 (en) * 2004-12-10 2012-09-11 Universal Bio Research Co., Ltd. Biological material fixed carrier enclosing tip, biological material fixed carrier treatment apparatus, and treatment method thereof
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.
US7557652B2 (en) 2004-12-21 2009-07-07 Telefonaktiebolaget L M Ericsson (Publ) Power amplifier system
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
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
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
JP5001435B2 (ja) * 2007-12-21 2012-08-15 エヌエックスピー ビー ヴィ 出力回路網を最小にした３ウェイドハティ増幅器
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
WO2010068152A1 (en) 2008-12-09 2010-06-17 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
US8477857B2 (en) * 2011-05-09 2013-07-02 Panasonic Corporation Efficient cartesian transmitter using signal combiner
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
US20130241656A1 (en) 2012-03-19 2013-09-19 Auriga Measurement Systems, LLC Power Amplification System Using Doherty Amplifier with Linearization Circuit and Related Techniques
JP6189930B2 (ja) * 2012-04-02 2017-08-30 スリーエム イノベイティブ プロパティズ カンパニー ポリチオエーテル系シーラント
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
WO2015150873A1 (en) 2014-04-03 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifiers with low loss
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
WO2016056952A1 (en) 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
WO2016056956A1 (en) * 2014-10-07 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Driver circuit for composite power amplifier
MX369193B (es) 2015-05-12 2019-10-31 Ericsson Telefon Ab L M Amplificador de potencia compuesto.
US10554176B2 (en) 2015-10-27 2020-02-04 Telefonaktiebolaget Lm Ericsson (Publ) Distributed power amplifiers
JP6779391B1 (ja) * 2019-04-25 2020-11-04 三菱電機株式会社 ドハティ増幅器及び通信装置
JP7258236B2 (ja) * 2020-04-27 2023-04-14 三菱電機株式会社 ドハティ増幅器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
WO2003061115A1 (en) 2003-07-24
US7145387B2 (en) 2006-12-05
DE60213876T2 (de) 2007-08-02
EP1470635B1 (de) 2006-08-09
AU2002358380A1 (en) 2003-07-30
EP1470635A1 (de) 2004-10-27
DE60213876D1 (de) 2006-09-21
US20060017500A1 (en) 2006-01-26
SE522479C2 (sv) 2004-02-10
SE0202120D0 (en) 2002-07-03

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