DE60141576D1 - Verstärkerschaltung - Google Patents

Verstärkerschaltung

Info

Publication number
DE60141576D1
DE60141576D1 DE60141576T DE60141576T DE60141576D1 DE 60141576 D1 DE60141576 D1 DE 60141576D1 DE 60141576 T DE60141576 T DE 60141576T DE 60141576 T DE60141576 T DE 60141576T DE 60141576 D1 DE60141576 D1 DE 60141576D1
Authority
DE
Germany
Prior art keywords
amplifier circuit
amplifier
circuit
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
DE60141576T
Other languages
English (en)
Inventor
Gary D Alley
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE60141576D1 publication Critical patent/DE60141576D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Amplifiers (AREA)
  • Amplifiers (AREA)
DE60141576T 2000-04-12 2001-04-11 Verstärkerschaltung Expired - Lifetime DE60141576D1 (de)

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 (1)

Publication Number Publication Date
DE60141576D1 true DE60141576D1 (de) 2010-04-29

Family

ID=24185086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60141576T Expired - Lifetime DE60141576D1 (de) 2000-04-12 2001-04-11 Verstärkerschaltung

Country Status (5)

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

Families Citing this family (38)

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Publication number Priority date Publication date Assignee Title
US6847269B2 (en) * 2000-03-15 2005-01-25 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
US6864742B2 (en) * 2001-06-08 2005-03-08 Northrop Grumman Corporation Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
US6469581B1 (en) * 2001-06-08 2002-10-22 Trw Inc. HEMT-HBT doherty microwave amplifier
KR100553252B1 (ko) * 2002-02-01 2006-02-20 아바고테크놀로지스코리아 주식회사 휴대용 단말기의 전력 증폭 장치
EP1532731B1 (de) * 2002-08-19 2011-09-21 Nxp B.V. Hochleistungs-doherty-verstärker
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
US20070164819A1 (en) * 2004-03-26 2007-07-19 Junetsu Urata Amplifier
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
WO2006123289A2 (en) * 2005-05-20 2006-11-23 Nxp B.V. Integrated doherty type amplifier arrangement with high power efficiency
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
US9450541B2 (en) 2014-05-13 2016-09-20 Skyworks Solutions, Inc. Systems and methods related to linear and efficient broadband power amplifiers
US9467115B2 (en) 2014-05-13 2016-10-11 Skyworks Solutions, Inc. Circuits, devices and methods related to combiners for Doherty power amplifiers
US9912298B2 (en) 2014-05-13 2018-03-06 Skyworks Solutions, Inc. Systems and methods related to linear load modulated power amplifiers
KR102618439B1 (ko) * 2014-05-13 2023-12-27 스카이워크스 솔루션즈, 인코포레이티드 선형의 효율적인 광대역 전력 증폭기들에 관한 시스템들 및 방법들
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
DE19681072T1 (de) * 1995-11-30 1998-01-22 Motorola Inc Verstärkerschaltung und Verfahren zur Abstimmung der Verstärkerschaltung
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
EP1287611B1 (de) 2010-03-17
WO2001080420A2 (en) 2001-10-25
JP2004501539A (ja) 2004-01-15
EP1287611A2 (de) 2003-03-05
WO2001080420A3 (en) 2002-07-04
US6320462B1 (en) 2001-11-20
JP4476534B2 (ja) 2010-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition