DE60328961D1 - N-wege-hf-leistungsverstärker mit vergrösserter backoff-leistung und mehrleistungseffizienz - Google Patents

N-wege-hf-leistungsverstärker mit vergrösserter backoff-leistung und mehrleistungseffizienz

Info

Publication number
DE60328961D1
DE60328961D1 DE60328961T DE60328961T DE60328961D1 DE 60328961 D1 DE60328961 D1 DE 60328961D1 DE 60328961 T DE60328961 T DE 60328961T DE 60328961 T DE60328961 T DE 60328961T DE 60328961 D1 DE60328961 D1 DE 60328961D1
Authority
DE
Germany
Prior art keywords
main amplifier
power
auxiliary amplifiers
performance
amplifier
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
DE60328961T
Other languages
English (en)
Inventor
Raymond Sydney Pengelly
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.)
Cree Microwave LLC
Original Assignee
Cree Microwave LLC
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 Cree Microwave LLC filed Critical Cree Microwave LLC
Application granted granted Critical
Publication of DE60328961D1 publication Critical patent/DE60328961D1/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
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • 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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of 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
    • 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
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3203—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion the amplifier comprising means for back off control in order to reduce distortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Microwave Amplifiers (AREA)
DE60328961T 2002-01-28 2003-01-23 N-wege-hf-leistungsverstärker mit vergrösserter backoff-leistung und mehrleistungseffizienz Expired - Lifetime DE60328961D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/059,866 US6700444B2 (en) 2002-01-28 2002-01-28 N-way RF power amplifier with increased backoff power and power added efficiency
PCT/US2003/002365 WO2003065573A1 (en) 2002-01-28 2003-01-23 N-way rf power amplifier with increased backoff power and power added efficiency

Publications (1)

Publication Number Publication Date
DE60328961D1 true DE60328961D1 (de) 2009-10-08

Family

ID=27609911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60328961T Expired - Lifetime DE60328961D1 (de) 2002-01-28 2003-01-23 N-wege-hf-leistungsverstärker mit vergrösserter backoff-leistung und mehrleistungseffizienz

Country Status (10)

Country Link
US (1) US6700444B2 (de)
EP (1) EP1470636B1 (de)
JP (2) JP2005525727A (de)
KR (1) KR100996045B1 (de)
CN (1) CN100431264C (de)
AT (1) ATE441245T1 (de)
CA (1) CA2468625C (de)
DE (1) DE60328961D1 (de)
TW (1) TWI280735B (de)
WO (1) WO2003065573A1 (de)

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US7176769B1 (en) * 2004-11-29 2007-02-13 Hrl Laboratories, Llc Harmonic termination circuit for medium bandwidth microwave power amplifiers
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US7193473B2 (en) * 2005-03-24 2007-03-20 Cree, Inc. High power Doherty amplifier using multi-stage modules
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US7876160B2 (en) * 2008-02-04 2011-01-25 Skyworks Solutions, Inc. Multi-mode high efficiency linear power amplifier
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JP5705122B2 (ja) * 2009-10-23 2015-04-22 日本碍子株式会社 ドハティ増幅器用合成器
WO2011119103A1 (en) 2010-03-24 2011-09-29 Agency For Science, Technology And Research A gm-ratioed amplifier
EP2393201A1 (de) 2010-06-02 2011-12-07 Nxp B.V. Zweistufiger Doherty-Verstärker
EP2403135B1 (de) * 2010-06-24 2013-12-11 Alcatel Lucent Leistungsverstärker für mobile Telekommunikation
US8611834B2 (en) 2010-11-01 2013-12-17 Cree, Inc. Matching network for transmission circuitry
US8400216B2 (en) * 2010-11-05 2013-03-19 Postech Academy-Industry Foundation 3-way Doherty power amplifier using driving amplifier
KR101145666B1 (ko) * 2011-02-24 2012-05-25 포항공과대학교 산학협력단 고주파용 3-스테이지 질화 갈륨계 고전자 이동도 트랜지스터(ＧａＮ ＨＥＭＴ) 도허티 전력증폭기
CN102185564A (zh) * 2011-04-29 2011-09-14 中兴通讯股份有限公司 功率放大装置及功放电路
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TWI484752B (zh) * 2012-07-24 2015-05-11 Orise Technology Co Ltd 具增強迴轉率的單增益緩衝器
US9407214B2 (en) * 2013-06-28 2016-08-02 Cree, Inc. MMIC power amplifier
HUE042002T2 (hu) 2013-11-14 2019-06-28 Nec Corp Teljesítményerõsítõ és teljesítményerõsítési eljárás
JP6384105B2 (ja) * 2014-04-22 2018-09-05 三菱電機株式会社 電力増幅器
EP3205016B1 (de) * 2014-10-06 2020-12-02 Telefonaktiebolaget LM Ericsson (publ) Verstärkerschaltung und verfahren
WO2016113905A1 (ja) * 2015-01-16 2016-07-21 株式会社日立国際電気 ドハティ方式増幅器および電力増幅器
KR101686351B1 (ko) * 2015-10-28 2016-12-14 성균관대학교산학협력단 3-웨이 도허티 전력증폭기 장치
WO2018119384A1 (en) * 2016-12-23 2018-06-28 Macom Technology Solutions Holdings, Inc. N-way star configuration power amplifier with peaking amplifier impedance inverters
US11233483B2 (en) 2017-02-02 2022-01-25 Macom Technology Solutions Holdings, Inc. 90-degree lumped and distributed Doherty impedance inverter
US11159125B2 (en) 2017-04-24 2021-10-26 Macom Technology Solutions Holdings, Inc. Inverted Doherty power amplifier with large RF fractional and instantaneous bandwidths
EP3616319A1 (de) 2017-04-24 2020-03-04 MACOM Technology Solutions Holdings, Inc. Symmetrischer doherty-leistungsverstärker mit verbesserter effizienz
EP3616320B1 (de) 2017-04-24 2023-11-08 MACOM Technology Solutions Holdings, Inc. Invertierter doherty-leistungsverstärker mit grossen hf- und momentanbandbreiten
FR3070100A1 (fr) 2017-08-14 2019-02-15 Macom Technology Solutions Holdings, Inc. Architecture d'amplificateur de puissance sans modulation, a large bande et a haut rendement
EP3692631A1 (de) 2017-10-02 2020-08-12 MACOM Technology Solutions Holdings, Inc. Hocheffizienter leistungsverstärker mit nulllastmodulation
CN112640298A (zh) 2018-10-05 2021-04-09 镁可微波技术有限公司 低负载调制功率放大器
CN109660214A (zh) * 2018-12-20 2019-04-19 佛山臻智微芯科技有限公司 一种应用于第五代移动通信基站Doherty功率放大器
US12009788B2 (en) 2019-03-28 2024-06-11 Macom Technology Solutions Holdings, Inc. In-transistor load modulation
WO2021137951A1 (en) 2019-12-30 2021-07-08 Macom Technology Solutions Holdings, Inc. Low-load-modulation broadband amplifier
EP4297274A1 (de) 2022-06-24 2023-12-27 Wolfspeed, Inc. Doherty-verstärkervorrichtungen mit flip-chip

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Also Published As

Publication number Publication date
EP1470636A1 (de) 2004-10-27
US6700444B2 (en) 2004-03-02
JP5686510B2 (ja) 2015-03-18
KR20040085136A (ko) 2004-10-07
US20030141933A1 (en) 2003-07-31
EP1470636B1 (de) 2009-08-26
JP2010050986A (ja) 2010-03-04
CN1623277A (zh) 2005-06-01
CA2468625C (en) 2012-11-13
KR100996045B1 (ko) 2010-11-22
TW200400689A (en) 2004-01-01
WO2003065573A1 (en) 2003-08-07
ATE441245T1 (de) 2009-09-15
EP1470636A4 (de) 2005-05-04
JP2005525727A (ja) 2005-08-25
TWI280735B (en) 2007-05-01
CN100431264C (zh) 2008-11-05
CA2468625A1 (en) 2003-08-07

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Legal Events

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8364 No opposition during term of opposition