ATE346422T1 - Sender mit einem zusammensetzungsverstärker - Google Patents

Sender mit einem zusammensetzungsverstärker

Info

Publication number
ATE346422T1
ATE346422T1 AT01944037T AT01944037T ATE346422T1 AT E346422 T1 ATE346422 T1 AT E346422T1 AT 01944037 T AT01944037 T AT 01944037T AT 01944037 T AT01944037 T AT 01944037T AT E346422 T1 ATE346422 T1 AT E346422T1
Authority
AT
Austria
Prior art keywords
amplifier
power amplifier
transmitter
auxiliary power
main
Prior art date
Application number
AT01944037T
Other languages
English (en)
Inventor
Richard Hellberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE346422T1 publication Critical patent/ATE346422T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT01944037T 2000-07-07 2001-06-19 Sender mit einem zusammensetzungsverstärker ATE346422T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0002584A SE516847C2 (sv) 2000-07-07 2000-07-07 Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare

Publications (1)

Publication Number Publication Date
ATE346422T1 true ATE346422T1 (de) 2006-12-15

Family

ID=20280424

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01944037T ATE346422T1 (de) 2000-07-07 2001-06-19 Sender mit einem zusammensetzungsverstärker

Country Status (10)

Country Link
US (1) US6940349B2 (de)
EP (1) EP1310039B1 (de)
JP (1) JP4780896B2 (de)
AT (1) ATE346422T1 (de)
AU (1) AU2001266485A1 (de)
BR (1) BR0112266A (de)
DE (1) DE60124728T2 (de)
ES (1) ES2272486T3 (de)
SE (1) SE516847C2 (de)
WO (1) WO2002005421A1 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522479C2 (sv) 2002-01-16 2004-02-10 Ericsson Telefon Ab L M Sammansatt effektförstärkare
US6700444B2 (en) * 2002-01-28 2004-03-02 Cree Microwave, Inc. N-way RF power amplifier with increased backoff power and power added efficiency
KR20040105719A (ko) * 2002-02-14 2004-12-16 파워웨이브 테크놀로지스, 인크. 고효율 주 증폭기 및 고선형 에러 증폭기를 구비한 피드포워드 ｒｆ 전력 증폭기
US7930423B2 (en) * 2002-06-14 2011-04-19 Alcatel-Lucent Usa Inc. Dynamic load balancing within a network
GB2393866A (en) * 2002-09-06 2004-04-07 Filtronic Plc A class F Doherty amplifier using PHEMTs
US6819184B2 (en) * 2002-11-06 2004-11-16 Cree Microwave, Inc. RF transistor amplifier linearity using suppressed third order transconductance
US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
ATE422108T1 (de) * 2002-12-19 2009-02-15 Ericsson Telefon Ab L M Zusammengesetzte verstärkerstruktur
EP1758242A4 (de) * 2004-06-18 2008-04-09 Mitsubishi Electric Corp Verstärker mit hohem wirkungsgrad
EP1763921B1 (de) * 2004-06-29 2012-02-01 Nxp B.V. Integrierte doherty-hochleistungsverstärkeranordnung
JP4739717B2 (ja) * 2004-09-21 2011-08-03 古野電気株式会社 歪補償回路
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
KR20060077818A (ko) * 2004-12-31 2006-07-05 학교법인 포항공과대학교 비대칭 전력 구동을 이용한 전력 증폭 장치
JPWO2007015462A1 (ja) * 2005-08-01 2009-02-19 三菱電機株式会社 高効率増幅器
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US20130078934A1 (en) 2011-04-08 2013-03-28 Gregory Rawlins Systems and Methods of RF Power Transmission, Modulation, and Amplification
US7362170B2 (en) * 2005-12-01 2008-04-22 Andrew Corporation High gain, high efficiency power amplifier
US7893762B2 (en) 2005-12-30 2011-02-22 Telefonaktiebolaget Lm Ericsson (Publ) Efficient composite amplifier
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
JP4486620B2 (ja) * 2006-06-23 2010-06-23 株式会社エヌ・ティ・ティ・ドコモ マルチバンドドハティ増幅器
CN101578763B (zh) * 2007-01-12 2012-01-04 松下电器产业株式会社 发送功率控制方法和发送装置
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2008144017A1 (en) 2007-05-18 2008-11-27 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2009054765A1 (en) * 2007-10-26 2009-04-30 Telefonaktiebolaget Lm Ericsson (Publ) Improved amplifying device
CN101836357A (zh) 2007-11-21 2010-09-15 富士通株式会社 功率放大器
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US8354882B2 (en) * 2008-07-09 2013-01-15 St-Ericsson Sa Doherty amplifier with input network optimized for MMIC
US8441321B2 (en) 2008-12-09 2013-05-14 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
EP2426816A1 (de) * 2009-04-28 2012-03-07 Panasonic Corporation Leistungsverstärker
EP2339746B1 (de) * 2009-12-15 2013-02-20 Nxp B.V. Doherty-Verstärker mit zusammengesetzter Übertragungseigenschaft mit mehreren Spitzenverstärkern
WO2012076924A1 (en) * 2010-12-09 2012-06-14 Freescale Semiconductors, Inc. Rf amplifier circuit and electronic system comprising such a circuit
EP2472718B1 (de) * 2011-01-03 2015-07-22 Alcatel Lucent Verfahren und System zur Verstärkung eines digitalen Signals
JP5655655B2 (ja) * 2011-03-18 2015-01-21 富士通株式会社 ドハティ増幅装置
EP2715867A4 (de) 2011-06-02 2014-12-17 Parkervision Inc Antennensteuerung
EP2732549A4 (de) * 2011-07-11 2015-03-18 Rockstar Consortium Us Ip Verstärkerlinearisierung mit nicht-standard-rückkopplung
EP2748925B1 (de) 2011-12-15 2015-09-23 Telefonaktiebolaget L M Ericsson (publ) Vorrichtung und verfahren zur verwendung mit einer verstärkerschaltung
IN2014CN03801A (de) 2011-12-20 2015-10-16 Ericsson Telefon Ab L M
US9219444B2 (en) * 2012-08-02 2015-12-22 Imagine Communications Corp. Broadband high efficiency amplifier system and a method of constructing high power amplitude modulated RF signal
JP2014082749A (ja) 2012-09-28 2014-05-08 Fordan Kk 複合電力増幅器を有する複合送信機
KR102023624B1 (ko) 2013-01-25 2019-09-20 삼성전자 주식회사 Rf 전송 회로와 이를 포함하는 장치들
US8952758B2 (en) * 2013-04-23 2015-02-10 Freescale Semiconductor, Inc. Amplifier using nonlinear drivers
EP3005556B1 (de) 2013-05-27 2018-11-21 Telefonaktiebolaget LM Ericsson (publ) Verstärkerschaltung und verfahren
WO2015042142A1 (en) 2013-09-17 2015-03-26 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
US9954492B2 (en) 2014-03-19 2018-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier circuit and method
WO2015150873A1 (en) 2014-04-03 2015-10-08 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifiers with low loss
WO2015180064A1 (zh) * 2014-05-28 2015-12-03 华为技术有限公司 多赫蒂功率放大器和发射机
WO2016056956A1 (en) * 2014-10-07 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Driver circuit for composite power amplifier
US11233483B2 (en) 2017-02-02 2022-01-25 Macom Technology Solutions Holdings, Inc. 90-degree lumped and distributed Doherty impedance inverter
WO2018197918A1 (en) 2017-04-24 2018-11-01 Macom Technology Solutions Holdings, Inc. Improved efficiency, symmetrical doherty power amplifier
US11159125B2 (en) 2017-04-24 2021-10-26 Macom Technology Solutions Holdings, Inc. Inverted Doherty power amplifier with large RF fractional and instantaneous bandwidths
WO2018197919A1 (en) 2017-04-24 2018-11-01 Macom Technology Solutions Holdings, Inc. Inverted doherty power amplifier with large rf and instantaneous bandwidths
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
US11283410B2 (en) * 2017-10-02 2022-03-22 Macom Technology Solutions Holdings, Inc. No-load-modulation, high-efficiency power amplifier
US10978999B2 (en) 2018-06-11 2021-04-13 Qorvo Us, Inc. Doherty radio frequency amplifier circuitry
US11152895B2 (en) * 2018-07-03 2021-10-19 Qorvo Us, Inc. Doherty amplifier
US11705869B2 (en) 2018-10-05 2023-07-18 Macom Technology Solutions Holdings, Inc. Low-load-modulation power amplifier
DE102019000324A1 (de) 2019-01-20 2020-07-23 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Sende- und Empfangsvorrichtung mit einem Breitband HF-Leistungsverstärker, insbesondere N-Wege-Doherty Verstärker mit aktiver Lastmodulation
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
US11689166B2 (en) 2021-02-04 2023-06-27 Analog Devices International Unlimited Company Circuitry for reducing distortion over a wide frequency range
WO2022270537A1 (ja) * 2021-06-24 2022-12-29 株式会社村田製作所 電力増幅回路

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9209982D0 (en) * 1992-05-08 1992-06-24 British Tech Group Method and apparatus for amplifying modulating and demodulating
US5420541A (en) * 1993-06-04 1995-05-30 Raytheon Company Microwave doherty amplifier
FI972345L (fi) * 1995-11-30 1997-06-02 Motorola Inc Vahvistinpiiri ja vahvistinpiirin viritysmenetelmä
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
US5880633A (en) * 1997-05-08 1999-03-09 Motorola, Inc. High efficiency power amplifier
US6252461B1 (en) * 1997-08-25 2001-06-26 Frederick Herbert Raab Technique for wideband operation of power amplifiers
US6133788A (en) * 1998-04-02 2000-10-17 Ericsson Inc. Hybrid Chireix/Doherty amplifiers and methods
EP1104093A1 (de) * 1999-11-24 2001-05-30 Telefonaktiebolaget Lm Ericsson Verfahren und Vorrichtung zur Erzeugung eines hochfrequenten Signals
US6356149B1 (en) * 2000-04-10 2002-03-12 Motorola, Inc. Tunable inductor circuit, phase tuning circuit and applications thereof
US6320462B1 (en) * 2000-04-12 2001-11-20 Raytheon Company Amplifier circuit
SE516145C2 (sv) * 2000-06-06 2001-11-26 Ericsson Telefon Ab L M Sammansatt förstärkare
US6472934B1 (en) * 2000-12-29 2002-10-29 Ericsson Inc. Triple class E Doherty amplifier topology for high efficiency signal transmitters
US6731172B2 (en) * 2001-01-16 2004-05-04 Skyworks Solutions, Inc. Doherty power amplifier with integrated quarter wave transformer/combiner circuit
KR100546491B1 (ko) * 2001-03-21 2006-01-26 학교법인 포항공과대학교 초고주파 도허티 증폭기의 출력 정합 장치
US6469581B1 (en) * 2001-06-08 2002-10-22 Trw Inc. HEMT-HBT doherty microwave amplifier

Also Published As

Publication number Publication date
SE516847C2 (sv) 2002-03-12
DE60124728T2 (de) 2007-03-29
EP1310039A1 (de) 2003-05-14
JP4780896B2 (ja) 2011-09-28
SE0002584L (sv) 2002-01-08
US6940349B2 (en) 2005-09-06
WO2002005421A1 (en) 2002-01-17
ES2272486T3 (es) 2007-05-01
JP2004503161A (ja) 2004-01-29
AU2001266485A1 (en) 2002-01-21
EP1310039B1 (de) 2006-11-22
SE0002584D0 (sv) 2000-07-07
DE60124728D1 (de) 2007-01-04
US20030137346A1 (en) 2003-07-24
BR0112266A (pt) 2003-05-20

Similar Documents

Publication Publication Date Title
ATE346422T1 (de) Sender mit einem zusammensetzungsverstärker
ATE385066T1 (de) Sender mit einem zusammensetzungsverstärker
DE60124720D1 (de) Zusammengesetzter verstärker
DE60213876D1 (de) Zusammengesetzter leistungsverstärker
DE69226866D1 (de) Verbessertes programmierbares multiband-kompressionssystem
CA2273151A1 (en) Efficient parallel-stage power amplifier
WO2007123792A3 (en) Switching power amplifier
NO942536L (no) Svitsjeforsterker
AU2002227013A1 (en) Envelope restoration scheme for linear high-efficiency power amplification
WO2001041297A3 (en) Distortion reduction
EP0913928A3 (de) Leistungsverstärkervorrichtung
DK1131874T3 (da) Belastningsbeskyttelsessystem i en effektmodulator
ATE359618T1 (de) Analoger reflektierender vorverzerrer für leistungsverstärker
JPS5514774A (en) Output limit amplifier circuit
SE9101459D0 (sv) Limiterande foerstaerkare
WO2001039366A3 (en) Circuit that operates in a manner substantially complementary to an amplifying device included therein and apparatus incorporating same
JPS5620315A (en) Low-frequency amplifying circuit
FR2422296A1 (fr) Translateur electronique destine a un equipement de ligne d'abonne d'un reseau telephonique du genre spatial a points de connexion electroniques ou du genre temporel et circuit quadripole actif constituant un composant de ce translateur
KR970001310B1 (en) Operational amplifier
UA38327A (uk) Підсилювач потужності
DE69702348D1 (de) Leistungsverstärker
MD20020037A (ro) Convertor de impedanţă
JPS56131228A (en) Amplifier
KR960006248A (ko) 증폭기
JPH0438119U (de)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties