DE60217188D1 - Zusammengesetzter leistungsverstärker - Google Patents

Zusammengesetzter leistungsverstärker

Info

Publication number
DE60217188D1
DE60217188D1 DE60217188T DE60217188T DE60217188D1 DE 60217188 D1 DE60217188 D1 DE 60217188D1 DE 60217188 T DE60217188 T DE 60217188T DE 60217188 T DE60217188 T DE 60217188T DE 60217188 D1 DE60217188 D1 DE 60217188D1
Authority
DE
Germany
Prior art keywords
power amplifier
chireix
pairs
composite amplifier
composed power
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 - Lifetime
Application number
DE60217188T
Other languages
English (en)
Other versions
DE60217188T2 (de
Inventor
Richard Hellberg
Mats Klingberg
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
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60217188D1 publication Critical patent/DE60217188D1/de
Publication of DE60217188T2 publication Critical patent/DE60217188T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H03F3/60—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
    • 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)
  • Amplifiers (AREA)
DE60217188T 2002-09-06 2002-09-06 Zusammengesetzter leistungsverstärker Expired - Lifetime DE60217188T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2002/001605 WO2004023647A1 (en) 2002-09-06 2002-09-06 Composite power amplifier

Publications (2)

Publication Number Publication Date
DE60217188D1 true DE60217188D1 (de) 2007-02-08
DE60217188T2 DE60217188T2 (de) 2007-10-04

Family

ID=31974208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60217188T Expired - Lifetime DE60217188T2 (de) 2002-09-06 2002-09-06 Zusammengesetzter leistungsverstärker

Country Status (6)

Country Link
US (1) US7279971B2 (de)
EP (1) EP1540815B1 (de)
AT (1) ATE349804T1 (de)
AU (1) AU2002334520A1 (de)
DE (1) DE60217188T2 (de)
WO (1) WO2004023647A1 (de)

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FR2858492B1 (fr) 2003-07-31 2006-09-08 Cit Alcatel Amplificateur a grande dynamique de puissance de sortie
SE0302586D0 (sv) * 2003-09-26 2003-09-26 Ericsson Telefon Ab L M Composite power amplifier
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
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. Systems and methods of RF power transmission, modulation and amplification
US7893762B2 (en) 2005-12-30 2011-02-22 Telefonaktiebolaget Lm Ericsson (Publ) Efficient composite amplifier
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
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
US8018276B2 (en) * 2006-09-28 2011-09-13 Motorola Mobility, Inc. Signal processing method and power amplifier device
US8022759B2 (en) 2006-11-01 2011-09-20 Telefonaktiebolaget L M Ericsson (Publ) Dynamic range improvements of load modulated amplifiers
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2010068152A1 (en) 2008-12-09 2010-06-17 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
WO2010074615A1 (en) * 2008-12-22 2010-07-01 Telefonaktiebolaget L M Ericsson (Publ) A multi stage amplifier
US8290086B2 (en) * 2009-12-09 2012-10-16 Tamal Bose Efficient outphasing transmitter
JP2013519307A (ja) * 2010-02-03 2013-05-23 マサチューセッツ インスティテュート オブ テクノロジー 無線周波数（ｒｆ）増幅器回路および関係する技法
US9912303B2 (en) 2010-02-03 2018-03-06 Massachusetts Institute Of Technology RF-input / RF-output outphasing amplifier
KR101101515B1 (ko) * 2010-02-03 2012-01-05 삼성전기주식회사 전력 증폭기
US9141832B2 (en) 2010-02-03 2015-09-22 Massachusetts Institute Of Technology Multiway lossless power combining and outphasing incorporating transmission lines
US8174322B2 (en) * 2010-05-04 2012-05-08 Nxp B.V. Power control of reconfigurable outphasing chireix amplifiers and methods
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
US8836421B2 (en) 2011-12-15 2014-09-16 Telefonaktiebolaget L M Ericsson (Publ) Apparatus and method for use with an amplifier circuit
US8830710B2 (en) 2012-06-25 2014-09-09 Eta Devices, Inc. RF energy recovery system
US9166536B2 (en) 2012-10-30 2015-10-20 Eta Devices, Inc. Transmitter architecture and related methods
US8824978B2 (en) 2012-10-30 2014-09-02 Eta Devices, Inc. RF amplifier architecture and related techniques
US8829993B2 (en) 2012-10-30 2014-09-09 Eta Devices, Inc. Linearization circuits and methods for multilevel power amplifier systems
US9537456B2 (en) 2012-10-30 2017-01-03 Eta Devices, Inc. Asymmetric multilevel backoff amplifier with radio-frequency splitter
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
WO2015171026A1 (en) 2014-05-08 2015-11-12 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
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
US9768731B2 (en) 2014-07-23 2017-09-19 Eta Devices, Inc. Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions
WO2016056956A1 (en) 2014-10-07 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Driver circuit for composite power amplifier
US9979421B2 (en) 2015-03-02 2018-05-22 Eta Devices, Inc. Digital pre-distortion (DPD) training and calibration system and related techniques
US10123286B2 (en) * 2016-06-30 2018-11-06 Qorvo Us, Inc. Outphasing power management circuit for radio frequency (RF) beamforming
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***

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Also Published As

Publication number Publication date
WO2004023647A1 (en) 2004-03-18
EP1540815A1 (de) 2005-06-15
AU2002334520A1 (en) 2004-03-29
DE60217188T2 (de) 2007-10-04
US20050248401A1 (en) 2005-11-10
EP1540815B1 (de) 2006-12-27
ATE349804T1 (de) 2007-01-15
US7279971B2 (en) 2007-10-09

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