DE60112857D1 - Adaptives Leistungsverstärkersystem und Verfahren - Google Patents

Adaptives Leistungsverstärkersystem und Verfahren

Info

Publication number
DE60112857D1
DE60112857D1 DE60112857T DE60112857T DE60112857D1 DE 60112857 D1 DE60112857 D1 DE 60112857D1 DE 60112857 T DE60112857 T DE 60112857T DE 60112857 T DE60112857 T DE 60112857T DE 60112857 D1 DE60112857 D1 DE 60112857D1
Authority
DE
Germany
Prior art keywords
power amplifier
amplifier system
adaptive power
adaptive
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
DE60112857T
Other languages
English (en)
Other versions
DE60112857T2 (de
Inventor
Reza Ghanadan
Kyriaki Konstantinou
Mohan Patel
Anthony A Triolo
Norman Gerard Ziesse
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE60112857D1 publication Critical patent/DE60112857D1/de
Application granted granted Critical
Publication of DE60112857T2 publication Critical patent/DE60112857T2/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
    • H03F3/60—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
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60112857T 2000-08-24 2001-03-05 Adaptives Leistungsverstärkersystem und Verfahren Expired - Lifetime DE60112857T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US645117 2000-08-24
US09/645,117 US6639463B1 (en) 2000-08-24 2000-08-24 Adaptive power amplifier system and method

Publications (2)

Publication Number Publication Date
DE60112857D1 true DE60112857D1 (de) 2005-09-29
DE60112857T2 DE60112857T2 (de) 2006-06-08

Family

ID=24587703

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112857T Expired - Lifetime DE60112857T2 (de) 2000-08-24 2001-03-05 Adaptives Leistungsverstärkersystem und Verfahren

Country Status (4)

Country Link
US (1) US6639463B1 (de)
EP (1) EP1187314B1 (de)
JP (1) JP2002124841A (de)
DE (1) DE60112857T2 (de)

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US7184490B1 (en) * 2001-12-18 2007-02-27 Vixs Systems, Inc. Low power distributed transmitter
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US7039377B2 (en) * 2002-06-14 2006-05-02 Skyworks Solutions, Inc. Switchable gain amplifier
US6922102B2 (en) * 2003-03-28 2005-07-26 Andrew Corporation High efficiency amplifier
US7444124B1 (en) 2003-05-14 2008-10-28 Marvell International Ltd. Adjustable segmented power amplifier
US7091778B2 (en) * 2003-09-19 2006-08-15 M/A-Com, Inc. Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission
US7236054B2 (en) * 2004-01-28 2007-06-26 Silicon Storage Technology, Inc. Multi-operational amplifier system
US6998918B2 (en) * 2004-04-08 2006-02-14 Sige Semiconductor (U.S.), Corp. Automatic current reduction biasing technique for RF amplifier
US7148746B2 (en) * 2004-10-26 2006-12-12 Andrew Corporation High efficiency amplifier
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.
US7248108B2 (en) * 2004-12-29 2007-07-24 Agere Systems Inc. Power amplifier employing thin film ferroelectric phase shift element
FR2895846A1 (fr) * 2005-12-30 2007-07-06 St Microelectronics Sa Procede de controle du rapport des facteurs d'amplification de deux amplificateurs lineaires, et dispositif correspondant.
US7941091B1 (en) * 2006-06-19 2011-05-10 Rf Magic, Inc. Signal distribution system employing a multi-stage signal combiner network
US9026067B2 (en) * 2007-04-23 2015-05-05 Dali Systems Co. Ltd. Remotely reconfigurable power amplifier system and method
JP5236661B2 (ja) 2006-12-26 2013-07-17 ダリ システムズ カンパニー リミテッド 多チャンネル広帯域通信システムにおけるベースバンドプリディストーション線形化の方法及びシステム
US7965990B2 (en) * 2007-12-06 2011-06-21 Motorola Mobility, Inc. Wireless backhaul power amplification using fourier transform matricies
CN102150361B (zh) 2007-12-07 2016-11-09 大力***有限公司 基带导出的射频数字预失真
KR101829517B1 (ko) 2010-09-14 2018-02-14 달리 시스템즈 씨오. 엘티디. 원격으로 재구성가능한 분산 안테나 시스템 및 방법
EP2521257B1 (de) * 2011-05-06 2014-11-12 Nxp B.V. Schaltung für Doherty-Verstärker
US20130021104A1 (en) * 2011-07-18 2013-01-24 Ubidyne, Inc. Amplifier arrangement
US8698557B2 (en) * 2011-10-12 2014-04-15 Hbc Solutions, Inc. Hybrid coupler
US8970297B2 (en) * 2012-03-19 2015-03-03 Qualcomm Incorporated Reconfigurable input power distribution doherty amplifier with improved efficiency
TWI545907B (zh) * 2014-09-24 2016-08-11 鴻海精密工業股份有限公司 消減電路及收發電路
MX2018011775A (es) * 2016-04-11 2019-01-21 Ericsson Telefon Ab L M Sistema amplificador de potencia modular y escalable.
TWI710208B (zh) * 2016-06-24 2020-11-11 日商東京計器股份有限公司 增幅裝置
KR101880034B1 (ko) * 2016-12-08 2018-07-19 (주)엑스엠더블유 확장성을 갖는 밀리미터파 증폭기 구조
US9871530B1 (en) 2016-12-11 2018-01-16 John Howard La Grou Multi-path analog-to-digital and digital-to-analog conversion of PDM signals
JP6651477B2 (ja) * 2017-02-20 2020-02-19 日本電信電話株式会社 電力増幅装置および電力増幅制御方法
US10256782B2 (en) 2017-04-25 2019-04-09 John Howard La Grou Multi-path power amplifier
CN108400774B (zh) * 2018-03-22 2020-06-02 上海唯捷创芯电子技术有限公司 一种平衡式射频功率放大器、芯片及通信终端
WO2020046182A1 (en) * 2018-08-29 2020-03-05 Saab Ab A method of operating an n-way power combiner network and an n-way power combiner network
JP7475564B2 (ja) 2022-02-21 2024-04-26 三菱電機株式会社 増幅器および信号分配方法
CN116094472B (zh) * 2023-03-09 2023-09-01 成都嘉纳海威科技有限责任公司 一种多通道宽带放大多功能芯片

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US4016503A (en) 1975-07-24 1977-04-05 Westinghouse Electric Corporation High-reliability power amplifier
US4198611A (en) * 1977-08-01 1980-04-15 Rca Corporation Redundancy system with eight devices for five channels
US4422048A (en) * 1980-02-14 1983-12-20 Edwards Richard K Multiple band frequency response controller
US4435679A (en) * 1981-05-26 1984-03-06 General Electric Company Programmable signal amplitude control circuits
US4801890A (en) * 1985-06-17 1989-01-31 Dolby Ray Milton Circuit arrangements for modifying dynamic range using variable combining techniques
US4893093A (en) * 1989-02-02 1990-01-09 United Technologies Incorporated Switched power splitter
DE3906448C1 (de) * 1989-03-01 1990-03-15 Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De
IT1236681B (it) * 1989-11-08 1993-03-26 Sgs Thomson Microelectronics Circuito di rilevazione della distorsione d'uscita, in particolare di stadi finali di dispositivi audio.
FR2658964A1 (fr) 1990-02-23 1991-08-30 Alcatel Transmission Liaison de puissance, protegee par redondance, pour signaux hyperfrequence.
JPH0495409A (ja) 1990-08-13 1992-03-27 Fujitsu Ltd 増幅器
US5304943A (en) * 1992-11-16 1994-04-19 Harris Corporation In-phase combiner and RF recovery system
US6137355A (en) * 1994-04-17 2000-10-24 Sevic; John F. Dual-mode amplifier with high efficiency and high linearity
JPH0964758A (ja) 1995-08-30 1997-03-07 Matsushita Electric Ind Co Ltd ディジタル携帯無線機の送信装置とそれに用いる高周波電力増幅装置
US5872481A (en) * 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5757229A (en) * 1996-06-28 1998-05-26 Motorola, Inc. Bias circuit for a power amplifier
US5886573A (en) 1998-03-06 1999-03-23 Fujant, Inc. Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier
US6128479A (en) * 1998-06-04 2000-10-03 Motorola, Inc. Radio frequency amplifier structure

Also Published As

Publication number Publication date
EP1187314B1 (de) 2005-08-24
EP1187314A1 (de) 2002-03-13
US6639463B1 (en) 2003-10-28
JP2002124841A (ja) 2002-04-26
DE60112857T2 (de) 2006-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition