AR025196A1 - Amplificador de potencia para amplificar una senal modulada lineal y proporcionar una senal amplificada a una carga en un nodo sumador. - Google Patents

Amplificador de potencia para amplificar una senal modulada lineal y proporcionar una senal amplificada a una carga en un nodo sumador.

Info

Publication number
AR025196A1
AR025196A1 ARP000103430A ARP000103430A AR025196A1 AR 025196 A1 AR025196 A1 AR 025196A1 AR P000103430 A ARP000103430 A AR P000103430A AR P000103430 A ARP000103430 A AR P000103430A AR 025196 A1 AR025196 A1 AR 025196A1
Authority
AR
Argentina
Prior art keywords
signal
phase
delayed
amplify
load
Prior art date
Application number
ARP000103430A
Other languages
English (en)
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of AR025196A1 publication Critical patent/AR025196A1/es

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288Modifications 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/198A hybrid coupler being used as coupling circuit between stages of an amplifier circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

Un amplificador de potencia para amplificar una senal modulada lineal y proporcionar una senal amplificada a una carga en un nodo sumador, que comprende:una red divisora para recibir la senal modulada lineal y proporcionar una senal demorada de fasey una senal no demorada donde la senal demorada de fase esdemorada sustancialmente -90s con respecto a la senal no demorada; una trayectoria de amplificador portador para amplificar la senal de fase demorada e incluirun amplificador portador y unare d trasnformadora de impedancia de salida, que tiene una demora de fase total de sustancialmente 90s, acoplada entre una salidadel amplificador portador y el nodo sumador; y al menos una trayectoria de amplificador de pico para amplificar la senalno demorada y que comprenda unamplificador de pico y una red transformadora de impedancia de salida acoplada entre una salida del amplificador de pico y un elemento de demora de fase, elelemento de demora de fase acoplado entre la red transformadorade impedancia de salida y el nodo sumador y que proporciona sustancialmente -90s de demora defase.
ARP000103430A 1999-07-06 2000-07-06 Amplificador de potencia para amplificar una senal modulada lineal y proporcionar una senal amplificada a una carga en un nodo sumador. AR025196A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/347,675 US6262629B1 (en) 1999-07-06 1999-07-06 High efficiency power amplifier having reduced output matching networks for use in portable devices

Publications (1)

Publication Number Publication Date
AR025196A1 true AR025196A1 (es) 2002-11-13

Family

ID=23364758

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000103430A AR025196A1 (es) 1999-07-06 2000-07-06 Amplificador de potencia para amplificar una senal modulada lineal y proporcionar una senal amplificada a una carga en un nodo sumador.

Country Status (3)

Country Link
US (1) US6262629B1 (es)
AR (1) AR025196A1 (es)
WO (1) WO2001003289A1 (es)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6359506B1 (en) * 1998-04-02 2002-03-19 Ericsson Inc. Linear modulation using a linear and a non-linear amplifier
US6374092B1 (en) * 1999-12-04 2002-04-16 Motorola, Inc. Efficient multimode power amplifier
SE0002148L (sv) * 2000-06-06 2001-11-26 Ericsson Telefon Ab L M Sammansatt förstärkare
SE520760C2 (sv) * 2000-06-06 2003-08-19 Ericsson Telefon Ab L M Doherty-förstärkare av flerstegstyp
JP2002111398A (ja) * 2000-09-29 2002-04-12 Sony Corp 歪補償装置及び歪補償方法
US6731173B1 (en) * 2000-10-23 2004-05-04 Skyworks Solutions, Inc. Doherty bias circuit to dynamically compensate for process and environmental variations
US6731172B2 (en) * 2001-01-16 2004-05-04 Skyworks Solutions, Inc. Doherty power amplifier with integrated quarter wave transformer/combiner circuit
SE521268C2 (sv) * 2001-05-18 2003-10-14 Ericsson Telefon Ab L M Sammansatt förstärkare med optimerad linjäritet och effektivitet
US6864742B2 (en) * 2001-06-08 2005-03-08 Northrop Grumman Corporation Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
US20020186079A1 (en) * 2001-06-08 2002-12-12 Kobayashi Kevin W. Asymmetrically biased high linearity balanced amplifier
DE10135993A1 (de) * 2001-07-24 2003-05-08 Siemens Ag Verfahren zur Reduzierung der Verlustleistung bei linearen Verstärkern und zugehörige Vorrichtung
US6917246B2 (en) * 2001-09-10 2005-07-12 Skyworks Solutions, Inc. Doherty bias circuit to dynamically compensate for process and environmental variations
US6700444B2 (en) * 2002-01-28 2004-03-02 Cree Microwave, Inc. N-way RF power amplifier with increased backoff power and power added efficiency
US6737922B2 (en) * 2002-01-28 2004-05-18 Cree Microwave, Inc. N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division
US6791417B2 (en) * 2002-01-28 2004-09-14 Cree Microwave, Inc. N-way RF power amplifier circuit with increased back-off capability and power added efficiency using selected phase lengths and output impedances
KR100553252B1 (ko) * 2002-02-01 2006-02-20 아바고테크놀로지스코리아 주식회사 휴대용 단말기의 전력 증폭 장치
US20060216394A1 (en) * 2002-07-29 2006-09-28 Joshua Reid Method and compositions to decrease serum cholesterol levels
US7449209B2 (en) * 2002-07-29 2008-11-11 General Mills Ip Holdings Ii, Llc Method and ingredient for increasing soluble fiber content to enhance bile acid binding, increase viscosity, and increase hypocholesterolemic properties
KR100450744B1 (ko) * 2002-08-29 2004-10-01 학교법인 포항공과대학교 도허티 증폭기
WO2004027983A2 (en) * 2002-09-20 2004-04-01 Triquint Semiconductor, Inc. Saturated power amplifier with selectable and variable output power levels
US6894561B2 (en) * 2002-09-20 2005-05-17 Triquint Semiconductor, Inc. Efficient power control of a power amplifier by periphery switching
US7345537B2 (en) * 2002-09-20 2008-03-18 Triquint Semiconductor, Inc. Linear power amplifier with multiple output power levels
FI115935B (fi) * 2003-02-25 2005-08-15 Nokia Corp Menetelmä ja laite tehovahvistimen ominaisuuksien säätämiseksi
US6922102B2 (en) 2003-03-28 2005-07-26 Andrew Corporation High efficiency amplifier
EP1609239B1 (en) * 2003-03-28 2010-07-21 Andrew AG High efficiency amplifier and method of designing same
US7710202B2 (en) * 2003-09-17 2010-05-04 Nec Corporation Amplifier
WO2005029695A1 (ja) * 2003-09-17 2005-03-31 Nec Corporation 増幅器
SE0302586D0 (sv) * 2003-09-26 2003-09-26 Ericsson Telefon Ab L M Composite power amplifier
WO2005043747A2 (en) * 2003-10-21 2005-05-12 Wavics, Inc. High linearity doherty communication amplifier with bias control
US7064615B2 (en) * 2004-03-24 2006-06-20 Freescale Semiconductor, Inc. Method and apparatus for doherty amplifier biasing
JPWO2005093948A1 (ja) * 2004-03-26 2008-02-14 株式会社日立国際電気 増幅器
US7071775B2 (en) * 2004-06-21 2006-07-04 Motorola, Inc. Method and apparatus for an enhanced efficiency power amplifier
JP2008505521A (ja) * 2004-06-29 2008-02-21 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 高い電力効率を有する集積化ドハティ型増幅装置
US7251387B2 (en) * 2004-07-19 2007-07-31 Micron Technology, Inc. Optical integrated circuit and method for fabricating the same
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
US7295065B2 (en) * 2004-11-18 2007-11-13 Beecem Communications Inc. High efficiency doherty amplifier with a segmented main amplifier
KR100602353B1 (ko) * 2004-11-23 2006-07-18 삼성에스디아이 주식회사 전류 범위 제어회로, 데이터 구동부 및 발광 표시장치
US7193473B2 (en) * 2005-03-24 2007-03-20 Cree, Inc. High power Doherty amplifier using multi-stage modules
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
US7288995B2 (en) * 2005-06-15 2007-10-30 Nokia Corporation Power amplifier of a transmitter
JP2007124460A (ja) * 2005-10-31 2007-05-17 Hitachi Kokusai Electric Inc 増幅器
US7362170B2 (en) * 2005-12-01 2008-04-22 Andrew Corporation High gain, high efficiency power amplifier
US7831221B2 (en) * 2005-12-13 2010-11-09 Andrew Llc Predistortion system and amplifier for addressing group delay modulation
US7382194B2 (en) * 2006-01-18 2008-06-03 Triquint Semiconductor, Inc. Switched distributed power amplifier
US7414478B2 (en) * 2006-03-31 2008-08-19 Intel Corporation Integrated parallel power amplifier
KR100806298B1 (ko) * 2006-04-12 2008-02-22 한국과학기술원 전송선 변압기를 이용한 전력 증폭기
JP2007295329A (ja) * 2006-04-26 2007-11-08 Nec Corp 増幅器
KR100749870B1 (ko) * 2006-06-07 2007-08-17 (주) 와이팜 도허티 전력 증폭 장치
US7541866B2 (en) 2006-09-29 2009-06-02 Nortel Networks Limited Enhanced doherty amplifier with asymmetrical semiconductors
KR100844904B1 (ko) * 2006-11-21 2008-07-09 한국과학기술원 전력 결합기를 이용한 전력 증폭기
JP2008252215A (ja) * 2007-03-29 2008-10-16 Soshin Electric Co Ltd ドハティ増幅器用合成器
US7541868B2 (en) * 2007-05-31 2009-06-02 Andrew, Llc Delay modulator pre-distortion circuit for an amplifier
US7521995B1 (en) * 2007-09-28 2009-04-21 Motorola, Inc. Inverted doherty amplifier with increased off-state impedence
US7876160B2 (en) * 2008-02-04 2011-01-25 Skyworks Solutions, Inc. Multi-mode high efficiency linear power amplifier
WO2009131138A1 (ja) * 2008-04-24 2009-10-29 日本電気株式会社 増幅器
US8022768B1 (en) 2008-12-19 2011-09-20 Nortel Networks Limited Doherty amplifier and method for operation thereof
CN101887712B (zh) * 2009-05-15 2014-12-17 深圳市齐创美科技有限公司 Rgb信号过驱动拓扑装置
CN101582682B (zh) * 2009-06-12 2011-12-28 华为技术有限公司 一种功率放大器和发射机
EP2339746B1 (en) * 2009-12-15 2013-02-20 Nxp B.V. Doherty amplifier with composed transfer characteristic having multiple peak amplifiers
EP2383883B1 (en) * 2010-04-23 2013-07-17 Nxp B.V. Power amplifier
CN102281220B (zh) 2010-06-12 2015-04-29 华为技术有限公司 数据流处理方法、设备及系统
CN102130657A (zh) * 2010-09-14 2011-07-20 华为技术有限公司 一种功率放大器、不对称达赫笛功率放大设备和基站
JP5545189B2 (ja) * 2010-11-25 2014-07-09 三菱電機株式会社 増幅器及び通信装置
CN102185563B (zh) 2011-04-29 2016-03-02 中兴通讯股份有限公司 一种Doherty功放装置
CN102158190A (zh) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种多合体功率放大器及其实现方法
DE102011079613A1 (de) * 2011-06-30 2013-01-03 Rohde & Schwarz Gmbh & Co. Kg Doherty-Verstärker mit Wirkungsgradoptimierung
CN102355198B (zh) * 2011-08-01 2013-11-27 深圳大学 多路非对称Doherty功率放大器
US9209511B2 (en) 2011-10-14 2015-12-08 Anaren, Inc. Doherty power amplifier network
CN102427332B (zh) * 2011-11-28 2015-04-08 华为技术有限公司 Doherty功率放大器及提高其功放效率的方法、设备
CN102420573A (zh) * 2011-12-02 2012-04-18 熊猫电子集团有限公司 集群通信功率放大的设置方法与功率放大器
US8593219B1 (en) 2012-08-31 2013-11-26 Motorola Solutions, Inc. Method and apparatus for amplifying a radio frequency signal
US8653889B1 (en) * 2012-09-06 2014-02-18 Alcatel Lucent Doherty amplifier having compact output matching and combining networks
US9431969B2 (en) 2012-12-11 2016-08-30 Rf Micro Devices, Inc. Doherty power amplifier with tunable impedance load
US8975955B2 (en) 2012-12-11 2015-03-10 Alcatel Lucent Analysis of Doherty amplifiers
US9692361B2 (en) 2013-01-10 2017-06-27 Nxp Usa, Inc. Doherty amplifier
US9397617B2 (en) 2013-06-25 2016-07-19 Rf Micro Devices, Inc. Multi-broadband Doherty power amplifier
EP3046253B1 (en) * 2013-09-12 2019-01-16 Nec Corporation Doherty amplifier and transmission apparatus
US9948243B2 (en) 2013-09-30 2018-04-17 Qorvo Us, Inc. Reconfigurable load modulation amplifier
US9484865B2 (en) 2013-09-30 2016-11-01 Qorvo Us, Inc. Reconfigurable load modulation amplifier
US9537198B2 (en) 2013-10-01 2017-01-03 Telefonaktiebolaget L M Ericsson (Publ) Wideband impedance transformer
US9071202B2 (en) 2013-10-18 2015-06-30 Alcatel Lucent Doherty amplifier with peak branch RF conditioning
US9369095B2 (en) 2014-01-27 2016-06-14 Rf Micro Devices, Inc. Unbalanced linear power amplifier
EP3155720B1 (en) * 2014-06-16 2020-03-18 Telefonaktiebolaget LM Ericsson (publ) Wideband impedance transformer
CN111313841B (zh) * 2014-12-18 2023-09-12 株式会社东芝 多尔蒂型放大器
US10116266B2 (en) 2015-01-09 2018-10-30 Kabushiki Kaisha Toshiba Doherty amplifier
JP6475021B2 (ja) * 2015-01-14 2019-02-27 国立大学法人豊橋技術科学大学 高周波整流回路
US9748902B2 (en) 2015-05-15 2017-08-29 Nxp Usa, Inc. Phase correction in a Doherty power amplifier
US9667199B1 (en) * 2016-06-09 2017-05-30 Nxp Usa, Inc. Doherty amplifiers with minimum phase output networks
US10008987B1 (en) 2016-12-16 2018-06-26 Qualcomm Incorporated Switch and matching noise cancelling for switch low noise amplifier
US9966903B1 (en) * 2016-12-30 2018-05-08 Nxp Usa, Inc. Doherty architecture for wideband power amplifier design
US11233483B2 (en) 2017-02-02 2022-01-25 Macom Technology Solutions Holdings, Inc. 90-degree lumped and distributed Doherty impedance inverter
CN110785926B (zh) 2017-04-24 2023-10-03 麦克姆技术解决方案控股有限公司 具有大rf分数和瞬时带宽的反向多尔蒂功率放大器
US11245363B2 (en) * 2017-04-24 2022-02-08 Macom Technology Solutions Holdings, Inc. Efficiency, symmetrical Doherty power amplifier
EP3616320B1 (en) 2017-04-24 2023-11-08 MACOM Technology Solutions Holdings, Inc. Inverted doherty power amplifier with large rf and instantaneous bandwidths
EP3692631A1 (en) 2017-10-02 2020-08-12 MACOM Technology Solutions Holdings, Inc. No-load-modulation, high-efficiency power amplifier
CN111543005A (zh) * 2017-12-19 2020-08-14 瑞典爱立信有限公司 功率放大器和包括功率放大器的射频设备
WO2020072898A1 (en) 2018-10-05 2020-04-09 Macom Technology Solutions Holdings, Inc. Low-load-modulation power amplifier
US11190154B2 (en) * 2019-06-14 2021-11-30 Murata Manufacturing Co., Ltd. Power amplifier circuit
US11888448B2 (en) 2019-12-30 2024-01-30 Macom Technology Solutions Holdings, Inc. Low-load-modulation broadband amplifier
US12028022B2 (en) 2020-12-10 2024-07-02 Macom Technology Solutions Holdings, Inc. Hybrid power amplifier with GaN-on-Si and GaN-on-SiC circuits
CN114629443A (zh) * 2022-03-29 2022-06-14 苏州英嘉通半导体有限公司 Doherty功率放大器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3733374A1 (de) 1987-10-02 1989-05-11 Messerschmitt Boelkow Blohm Verfahren und vorrichtung zur linearen verstaerkung von signalen in satellitentranspondern
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
US5952709A (en) * 1995-12-28 1999-09-14 Kyocera Corporation High-frequency semiconductor device and mounted structure thereof
US5986508A (en) * 1996-08-26 1999-11-16 Nevin; Larry J. Bias concept for intrinsic gain stabilization over temperature
US5786727A (en) 1996-10-15 1998-07-28 Motorola, Inc. Multi-stage high efficiency linear power amplifier and method therefor
US5880633A (en) * 1997-05-08 1999-03-09 Motorola, Inc. High efficiency power amplifier

Also Published As

Publication number Publication date
WO2001003289A1 (en) 2001-01-11
US6262629B1 (en) 2001-07-17

Similar Documents

Publication Publication Date Title
AR025196A1 (es) Amplificador de potencia para amplificar una senal modulada lineal y proporcionar una senal amplificada a una carga en un nodo sumador.
CO4820450A1 (es) Sintesis hibrida en forma de onda para amplificadores de potencia chireix/doherty
SE0100063D0 (sv) Förstärkare
MX9301365A (es) Red combinadora de aplificador de potencia.
ATE346421T1 (de) Zusammengesetzter verstärker
ATE422108T1 (de) Zusammengesetzte verstärkerstruktur
AU2002224368A1 (en) Distributed circular geometry power amplifier architecture
TW200501559A (en) N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division
WO2006055891A3 (en) High efficiency doherty amplifier with a segmented main amplifier
ATE336101T1 (de) Zusammengesetzter leistungsverstärker
TW342553B (en) Efficient parallel-stage power amplifier
WO2002054589A3 (en) Triple class e doherty amplifier topology for high efficiency signal transmitters
AU2001279113A1 (en) Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
ATE288635T1 (de) Klasse e doherty-verstärkertopologie für sender mit hohem wirkungsgrad
IT1286348B1 (it) Amplificatore di potenza lineare con polarizzazione attiva ad alto rendimento e relativo metodo di amplificazione.
BR0003788A (pt) Circuito de amplificação de potência e método de amplificação de um sinal de frequência de rádio
JPS52132660A (en) Power amplifier
WO2006105413A3 (en) Doherty power amplifier with phase compensation
JP2001189630A5 (es)
WO2009004733A1 (ja) Mimo送信装置
ATE480040T1 (de) Linearisierter klasse-c-verstärker mit dynamischem vorstrom
MX9400663A (es) Realimentacion de multiportadora cartesiana.
DE60126477D1 (de) Linearisierer
DE69828020D1 (de) Audio-Ausgangsverstärker mit parallelen Klasse-AB-Stufen
MX9307567A (es) Red de acoplamiento de banda amplia.

Legal Events

Date Code Title Description
FG Grant, registration