SE522479C2 - Sammansatt effektförstärkare - Google Patents

Sammansatt effektförstärkare

Info

Publication number
SE522479C2
SE522479C2 SE0202120A SE0202120A SE522479C2 SE 522479 C2 SE522479 C2 SE 522479C2 SE 0202120 A SE0202120 A SE 0202120A SE 0202120 A SE0202120 A SE 0202120A SE 522479 C2 SE522479 C2 SE 522479C2
Authority
SE
Sweden
Prior art keywords
output
power amplifier
amplitude
amplifier
network
Prior art date
Application number
SE0202120A
Other languages
English (en)
Swedish (sv)
Other versions
SE0202120D0 (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
Priority to SE0202120A priority Critical patent/SE522479C2/sv
Publication of SE0202120D0 publication Critical patent/SE0202120D0/xx
Priority to AU2002358380A priority patent/AU2002358380A1/en
Priority to DE60213876T priority patent/DE60213876T2/de
Priority to EP02792144A priority patent/EP1470635B1/de
Priority to US10/501,392 priority patent/US7145387B2/en
Priority to AT02792144T priority patent/ATE336101T1/de
Priority to PCT/SE2002/002320 priority patent/WO2003061115A1/en
Publication of SE522479C2 publication Critical patent/SE522479C2/sv

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)
SE0202120A 2002-01-16 2002-07-03 Sammansatt effektförstärkare SE522479C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0202120A SE522479C2 (sv) 2002-01-16 2002-07-03 Sammansatt effektförstärkare
AU2002358380A AU2002358380A1 (en) 2002-01-16 2002-12-13 Composite power amplifier
DE60213876T DE60213876T2 (de) 2002-01-16 2002-12-13 Zusammengesetzter leistungsverstärker
EP02792144A EP1470635B1 (de) 2002-01-16 2002-12-13 Zusammengesetzter leistungsverstärker
US10/501,392 US7145387B2 (en) 2002-01-16 2002-12-13 Composite power amplifier
AT02792144T ATE336101T1 (de) 2002-01-16 2002-12-13 Zusammengesetzter leistungsverstärker
PCT/SE2002/002320 WO2003061115A1 (en) 2002-01-16 2002-12-13 Composite power amplifier

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 (2)

Publication Number Publication Date
SE0202120D0 SE0202120D0 (en) 2002-07-03
SE522479C2 true SE522479C2 (sv) 2004-02-10

Family

ID=26655658

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0202120A SE522479C2 (sv) 2002-01-16 2002-07-03 Sammansatt effektförstärkare

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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CN100542011C (zh) * 2004-06-29 2009-09-16 Nxp股份有限公司 具有高功效的集成多赫尔蒂型放大器装置
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
EP2620778A3 (de) * 2004-12-10 2014-08-20 Universal Bio Research Co., Ltd. Biomaterialträger umschliessende Spitze, Vorrichtung zur Behandlung des Biomaterialträgers 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
JPWO2007015462A1 (ja) * 2005-08-01 2009-02-19 三菱電機株式会社 高効率増幅器
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US9106316B2 (en) * 2005-10-24 2015-08-11 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
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
US8180303B2 (en) * 2008-05-28 2012-05-15 Hollinworth Fund, L.L.C. 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
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
US20130241656A1 (en) 2012-03-19 2013-09-19 Auriga Measurement Systems, LLC Power Amplification System Using Doherty Amplifier with Linearization Circuit and Related Techniques
WO2013151893A2 (en) * 2012-04-02 2013-10-10 3M Innovative Properties Company Polythioether sealants
WO2014094824A1 (en) 2012-12-18 2014-06-26 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
EP3005556B1 (de) 2013-05-27 2018-11-21 Telefonaktiebolaget LM Ericsson (publ) Verstärkerschaltung und verfahren
WO2015042142A1 (en) 2013-09-17 2015-03-26 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
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
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
ES2785404T3 (es) 2014-10-06 2020-10-06 Ericsson Telefon Ab L M Circuito amplificador y método
US10193503B2 (en) 2014-10-06 2019-01-29 Telefonaktiebolaget Lm 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
WO2016182485A1 (en) 2015-05-12 2016-11-17 Telefonaktiebolaget Lm Ericsson (Publ) Composite power amplifier
EP3369174B1 (de) 2015-10-27 2019-12-04 Telefonaktiebolaget LM Ericsson (publ) Verteilte leistungsverstärker
CN113826320B (zh) * 2019-04-25 2024-05-28 三菱电机株式会社 多赫蒂放大器和通信装置
WO2021220338A1 (ja) * 2020-04-27 2021-11-04 三菱電機株式会社 ドハティ増幅器
US12375048B2 (en) 2021-06-25 2025-07-29 Intel Corporation Multi-core digital power amplifier with unbalanced combiner

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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
SE0202120D0 (en) 2002-07-03
US7145387B2 (en) 2006-12-05
US20060017500A1 (en) 2006-01-26
DE60213876D1 (de) 2006-09-21
AU2002358380A1 (en) 2003-07-30
WO2003061115A1 (en) 2003-07-24
ATE336101T1 (de) 2006-09-15
DE60213876T2 (de) 2007-08-02
EP1470635B1 (de) 2006-08-09
EP1470635A1 (de) 2004-10-27

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