JP4476534B2 - 増幅器回路 - Google Patents

増幅器回路 Download PDF

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Publication number
JP4476534B2
JP4476534B2 JP2001577699A JP2001577699A JP4476534B2 JP 4476534 B2 JP4476534 B2 JP 4476534B2 JP 2001577699 A JP2001577699 A JP 2001577699A JP 2001577699 A JP2001577699 A JP 2001577699A JP 4476534 B2 JP4476534 B2 JP 4476534B2
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Japan
Prior art keywords
amplifier
port
output
delay
coupled
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Expired - Fee Related
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JP2001577699A
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English (en)
Japanese (ja)
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JP2004501539A5 (https=
JP2004501539A (ja
Inventor
アリー，ゲイリー・ディー
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Raytheon Co
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Raytheon Co
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Application granted granted Critical
Publication of JP4476534B2 publication Critical patent/JP4476534B2/ja
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    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
JP2001577699A 2000-04-12 2001-04-11 増幅器回路 Expired - Fee Related JP4476534B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/547,548 US6320462B1 (en) 2000-04-12 2000-04-12 Amplifier circuit
PCT/US2001/011873 WO2001080420A2 (en) 2000-04-12 2001-04-11 Amplifier circuit

Publications (3)

Publication Number Publication Date
JP2004501539A JP2004501539A (ja) 2004-01-15
JP2004501539A5 JP2004501539A5 (https=) 2005-01-20
JP4476534B2 true JP4476534B2 (ja) 2010-06-09

Family

ID=24185086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001577699A Expired - Fee Related JP4476534B2 (ja) 2000-04-12 2001-04-11 増幅器回路

Country Status (5)

Country Link
US (1) US6320462B1 (https=)
EP (1) EP1287611B1 (https=)
JP (1) JP4476534B2 (https=)
DE (1) DE60141576D1 (https=)
WO (1) WO2001080420A2 (https=)

Families Citing this family (38)

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Publication number Priority date Publication date Assignee Title
EP1187357B1 (en) * 2000-03-15 2010-05-19 Hitachi Metals, Ltd. High-frequency module and wireless communication device
SE516847C2 (sv) * 2000-07-07 2002-03-12 Ericsson Telefon Ab L M Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare
US6469581B1 (en) * 2001-06-08 2002-10-22 Trw Inc. HEMT-HBT doherty microwave amplifier
US6864742B2 (en) * 2001-06-08 2005-03-08 Northrop Grumman Corporation Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
KR100553252B1 (ko) * 2002-02-01 2006-02-20 아바고테크놀로지스코리아 주식회사 휴대용 단말기의 전력 증폭 장치
JP2005536922A (ja) * 2002-08-19 2005-12-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 高出力ドハティ増幅器
JP4209652B2 (ja) * 2002-09-24 2009-01-14 三菱電機株式会社 高周波電力増幅器
US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
WO2005093948A1 (ja) * 2004-03-26 2005-10-06 Hitachi Kokusai Electric Inc. 増幅器
US7123096B2 (en) * 2004-05-26 2006-10-17 Raytheon Company Quadrature offset power amplifier
JP4715994B2 (ja) * 2004-08-26 2011-07-06 日本電気株式会社 ドハティ増幅器並列運転回路
KR20060032270A (ko) * 2004-10-11 2006-04-17 아바고테크놀로지스코리아 주식회사 능동 위상 보상기를 이용한 도허티 증폭기
US7148746B2 (en) * 2004-10-26 2006-12-12 Andrew Corporation High efficiency amplifier
US7193473B2 (en) * 2005-03-24 2007-03-20 Cree, Inc. High power Doherty amplifier using multi-stage modules
US7256654B2 (en) * 2005-04-12 2007-08-14 Raytheon Company Amplifying a signal using a current shared power amplifier
JP2008541648A (ja) * 2005-05-20 2008-11-20 エヌエックスピー ビー ヴィ 高出力効率の集積ドハティ型増幅装置
US20060267689A1 (en) * 2005-05-24 2006-11-30 Intel Corporation Parallel power amplifier apparatus, method, and system
US7831221B2 (en) * 2005-12-13 2010-11-09 Andrew Llc Predistortion system and amplifier for addressing group delay modulation
KR100749870B1 (ko) * 2006-06-07 2007-08-17 (주) 와이팜 도허티 전력 증폭 장치
JP2008035487A (ja) * 2006-06-19 2008-02-14 Renesas Technology Corp Ｒｆ電力増幅器
US7639079B2 (en) 2007-02-09 2009-12-29 Agere Systems Inc. Techniques for designing wide band low noise amplifiers
US7521995B1 (en) * 2007-09-28 2009-04-21 Motorola, Inc. Inverted doherty amplifier with increased off-state impedence
JP5059647B2 (ja) * 2008-02-12 2012-10-24 株式会社日立国際電気 高周波電力増幅器
US7934190B1 (en) 2008-09-25 2011-04-26 The United States Of America As Represented By The Secretary Of The Navy Multiple amplifier matching over lumped networks of arbitrary topology
US9083284B2 (en) * 2011-03-07 2015-07-14 Intel Corporation Wide-band multi stage Doherty power amplifier
US8698557B2 (en) 2011-10-12 2014-04-15 Hbc Solutions, Inc. Hybrid coupler
US8653889B1 (en) * 2012-09-06 2014-02-18 Alcatel Lucent Doherty amplifier having compact output matching and combining networks
US8975955B2 (en) 2012-12-11 2015-03-10 Alcatel Lucent Analysis of Doherty amplifiers
US9071202B2 (en) 2013-10-18 2015-06-30 Alcatel Lucent Doherty amplifier with peak branch RF conditioning
DE102013226635B4 (de) * 2013-12-19 2023-07-06 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Doherty-Verstärker mit zusätzlichem Verzögerungsglied
US9467115B2 (en) 2014-05-13 2016-10-11 Skyworks Solutions, Inc. Circuits, devices and methods related to combiners for Doherty power amplifiers
US9450541B2 (en) 2014-05-13 2016-09-20 Skyworks Solutions, Inc. Systems and methods related to linear and efficient broadband power amplifiers
WO2015176077A2 (en) * 2014-05-13 2015-11-19 Skyworks Solutions, Inc. Systems and methods related to linear and efficient broadband power amplifiers
US9912298B2 (en) 2014-05-13 2018-03-06 Skyworks Solutions, Inc. Systems and methods related to linear load modulated power amplifiers
US9800207B2 (en) 2014-08-13 2017-10-24 Skyworks Solutions, Inc. Doherty power amplifier combiner with tunable impedance termination circuit
US9712119B2 (en) 2014-10-25 2017-07-18 Skyworks Solutions, Inc. Doherty power amplifier with tunable input network
ITUB20153048A1 (it) * 2015-08-10 2017-02-10 Itelco Broadcast S R L Struttura di modulo amplificatore di potenza per radiofrequenza a doppio stadio, e amplificatore modulare che utilizza tali moduli
CN106067768B (zh) * 2016-08-12 2023-03-07 成都泰格微电子研究所有限责任公司 宽带内匹配功率放大器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210028A (en) 1936-04-01 1940-08-06 Bell Telephone Labor Inc Amplifier
JPH0682998B2 (ja) 1986-07-30 1994-10-19 日本電信電話株式会社 電力増幅器
US4916410A (en) * 1989-05-01 1990-04-10 E-Systems, Inc. Hybrid-balun for splitting/combining RF power
US5127102A (en) 1991-01-15 1992-06-30 Raytheon Company Radio frequency mixer circuits
US5146175A (en) * 1991-08-21 1992-09-08 At&T Bell Laboratories Combining technique for a multistage, parallel amplifier
US5420541A (en) 1993-06-04 1995-05-30 Raytheon Company Microwave doherty amplifier
US5568086A (en) 1995-05-25 1996-10-22 Motorola, Inc. Linear power amplifier for high efficiency multi-carrier performance
CA2204409A1 (en) * 1995-11-30 1997-05-31 James Frank Long Amplifier circuit and method of tuning the amplifier circuit
US5757229A (en) * 1996-06-28 1998-05-26 Motorola, Inc. Bias circuit for a power amplifier
US5786727A (en) * 1996-10-15 1998-07-28 Motorola, Inc. Multi-stage high efficiency linear power amplifier and method therefor
US6085074A (en) * 1997-02-28 2000-07-04 Motorola, Inc. Apparatus and method for amplifying an amplitude-varying signal

Also Published As

Publication number Publication date
JP2004501539A (ja) 2004-01-15
US6320462B1 (en) 2001-11-20
WO2001080420A3 (en) 2002-07-04
WO2001080420A2 (en) 2001-10-25
DE60141576D1 (de) 2010-04-29
EP1287611B1 (en) 2010-03-17
EP1287611A2 (en) 2003-03-05

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