SE0002584D0 - Förstärkare - Google Patents

Förstärkare

Info

Publication number
SE0002584D0
SE0002584D0 SE0002584A SE0002584A SE0002584D0 SE 0002584 D0 SE0002584 D0 SE 0002584D0 SE 0002584 A SE0002584 A SE 0002584A SE 0002584 A SE0002584 A SE 0002584A SE 0002584 D0 SE0002584 D0 SE 0002584D0
Authority
SE
Sweden
Prior art keywords
amplifier
power amplifier
auxiliary power
main
emulate
Prior art date
Application number
SE0002584A
Other languages
English (en)
Other versions
SE516847C2 (sv
SE0002584L (sv
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
Priority to SE0002584A priority Critical patent/SE516847C2/sv
Publication of SE0002584D0 publication Critical patent/SE0002584D0/sv
Priority to SE0004420A priority patent/SE520760C2/sv
Priority to SE0100063A priority patent/SE516852C2/sv
Priority to PCT/SE2001/001202 priority patent/WO2001095481A1/en
Priority to JP2002502905A priority patent/JP2003536313A/ja
Priority to EP01938890A priority patent/EP1301988A1/en
Priority to AU2001264461A priority patent/AU2001264461A1/en
Priority to JP2002509166A priority patent/JP4993836B2/ja
Priority to PCT/SE2001/001419 priority patent/WO2002005421A1/en
Priority to DE60124728T priority patent/DE60124728T2/de
Priority to CA2414364A priority patent/CA2414364C/en
Priority to AU2001266485A priority patent/AU2001266485A1/en
Priority to EP01944023A priority patent/EP1312158B1/en
Priority to DE60132601T priority patent/DE60132601D1/de
Priority to AT01944023T priority patent/ATE385066T1/de
Priority to AU2001266472A priority patent/AU2001266472A1/en
Priority to BR0112266-5A priority patent/BR0112266A/pt
Priority to AT01944037T priority patent/ATE346422T1/de
Priority to ES01944037T priority patent/ES2272486T3/es
Priority to EP01944037A priority patent/EP1310039B1/en
Priority to JP2002509167A priority patent/JP4780896B2/ja
Priority to ES01944023T priority patent/ES2298240T3/es
Priority to PCT/SE2001/001392 priority patent/WO2002005420A1/en
Publication of SE0002584L publication Critical patent/SE0002584L/sv
Publication of SE516847C2 publication Critical patent/SE516847C2/sv
Priority to US10/310,065 priority patent/US20030076167A1/en
Priority to US10/335,154 priority patent/US6940349B2/en
Priority to US10/336,897 priority patent/US6774717B2/en

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)
  • Radar Systems Or Details Thereof (AREA)
  • Transmitters (AREA)
SE0002584A 2000-06-06 2000-07-07 Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare SE516847C2 (sv)

Priority Applications (26)

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
SE0004420A SE520760C2 (sv) 2000-06-06 2000-11-30 Doherty-förstärkare av flerstegstyp
SE0100063A SE516852C2 (sv) 2000-07-07 2001-01-10 Sammansatt förstärkare, sändare med sådan förstärkare samt förfarande för att driva en dylik förstärkare resp. sändare
PCT/SE2001/001202 WO2001095481A1 (en) 2000-06-06 2001-05-30 Multistage doherty amplifier
JP2002502905A JP2003536313A (ja) 2000-06-06 2001-05-30 マルチステージドハティ増幅器
EP01938890A EP1301988A1 (en) 2000-06-06 2001-05-30 Multistage doherty amplifier
AU2001264461A AU2001264461A1 (en) 2000-06-06 2001-05-30 Multistage doherty amplifier
PCT/SE2001/001392 WO2002005420A1 (en) 2000-07-07 2001-06-19 Transmitter including a composit amplifier
EP01944023A EP1312158B1 (en) 2000-07-07 2001-06-19 Transmitter including a composit amplifier
ES01944037T ES2272486T3 (es) 2000-07-07 2001-06-19 Transmisor que incluye un amplificador compuesto.
DE60124728T DE60124728T2 (de) 2000-07-07 2001-06-19 Sender mit einem zusammensetzungsverstärker
CA2414364A CA2414364C (en) 2000-07-07 2001-06-19 Transmitter including a composite amplifier
AU2001266485A AU2001266485A1 (en) 2000-07-07 2001-06-19 Transmitter including a composite amplifier
JP2002509166A JP4993836B2 (ja) 2000-07-07 2001-06-19 複合増幅器を有する送信機
DE60132601T DE60132601D1 (sv) 2000-07-07 2001-06-19
AT01944023T ATE385066T1 (de) 2000-07-07 2001-06-19 Sender mit einem zusammensetzungsverstärker
AU2001266472A AU2001266472A1 (en) 2000-07-07 2001-06-19 Transmitter including a composit amplifier
BR0112266-5A BR0112266A (pt) 2000-07-07 2001-06-19 Amplificador composto, e, transmissor
AT01944037T ATE346422T1 (de) 2000-07-07 2001-06-19 Sender mit einem zusammensetzungsverstärker
PCT/SE2001/001419 WO2002005421A1 (en) 2000-07-07 2001-06-19 Transmitter including a composite amplifier
EP01944037A EP1310039B1 (en) 2000-07-07 2001-06-19 Transmitter including a composite amplifier
JP2002509167A JP4780896B2 (ja) 2000-07-07 2001-06-19 複合増幅器を有する送信機
ES01944023T ES2298240T3 (es) 2000-07-07 2001-06-19 Transmisor que incluye un amplificador compuesto.
US10/310,065 US20030076167A1 (en) 2000-06-06 2002-12-05 Multistage doherty amplifier
US10/335,154 US6940349B2 (en) 2000-07-07 2003-01-02 Transmitter including a composite amplifier
US10/336,897 US6774717B2 (en) 2000-07-07 2003-01-06 Transmitter including a composite amplifier

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 (3)

Publication Number Publication Date
SE0002584D0 true SE0002584D0 (sv) 2000-07-07
SE0002584L SE0002584L (sv) 2002-01-08
SE516847C2 SE516847C2 (sv) 2002-03-12

Family

ID=20280424

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002584A SE516847C2 (sv) 2000-06-06 2000-07-07 Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare

Country Status (10)

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

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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
CN100557960C (zh) * 2002-02-14 2009-11-04 电力波技术公司 前馈放大器和放大带宽rf输入信号的方法
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
AU2002359211A1 (en) * 2002-12-19 2004-07-14 Telefonaktiebolaget Lm Ericsson Composite amplifier structure
WO2005124994A1 (ja) * 2004-06-18 2005-12-29 Mitsubishi Denki Kabushiki Kaisha 高効率増幅器
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
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
WO2007015462A1 (ja) * 2005-08-01 2007-02-08 Mitsubishi Electric Corporation 高効率増幅器
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8334722B2 (en) 2007-06-28 2012-12-18 Parkervision, Inc. 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
ATE545198T1 (de) * 2005-12-30 2012-02-15 Ericsson Telefon Ab L M Effizienter zusammengesetzter verstärker
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
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
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
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
WO2008084852A1 (ja) * 2007-01-12 2008-07-17 Panasonic Corporation 送信パワー制御方法及び送信装置
EP2212992B1 (en) * 2007-10-26 2014-05-21 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
WO2010003865A1 (en) * 2008-07-09 2010-01-14 Nxp B.V. Doherty amplifier with input network optimized for mmic
JP5237462B2 (ja) 2008-12-09 2013-07-17 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 多段増幅器
EP2426816A1 (en) * 2009-04-28 2012-03-07 Panasonic Corporation Power amplifier
EP2339746B1 (en) * 2009-12-15 2013-02-20 Nxp B.V. Doherty amplifier with composed transfer characteristic having multiple peak amplifiers
WO2012076924A1 (en) * 2010-12-09 2012-06-14 Freescale Semiconductors, Inc. Rf amplifier circuit and electronic system comprising such a circuit
EP2472718B1 (en) * 2011-01-03 2015-07-22 Alcatel Lucent Method and system to amplify a digital signal
JP5655655B2 (ja) * 2011-03-18 2015-01-21 富士通株式会社 ドハティ増幅装置
WO2012139126A1 (en) 2011-04-08 2012-10-11 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
WO2012167111A2 (en) 2011-06-02 2012-12-06 Parkervision, Inc. Antenna control
US9024690B2 (en) * 2011-07-11 2015-05-05 Rpx Clearinghouse Llc Amplifier linearization using non-standard feedback
WO2013087232A1 (en) 2011-12-15 2013-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method for use with an amplifier circuit
US8917141B2 (en) 2011-12-20 2014-12-23 Telefonaktiebolaget L M Ericsson (Publ) Radio frequency power amplifier circuit and method
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
WO2014193275A1 (en) 2013-05-27 2014-12-04 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
WO2015042142A1 (en) 2013-09-17 2015-03-26 Parkervision, Inc. Method, apparatus and system for rendering an information bearing function of time
WO2015139746A1 (en) 2014-03-19 2015-09-24 Telefonaktiebolaget L M Ericsson (Publ) Amplifier circuit and method
US9866190B2 (en) 2014-04-03 2018-01-09 Telefonaktiebolaget Lm 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
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
EP3616320B1 (en) 2017-04-24 2023-11-08 MACOM Technology Solutions Holdings, Inc. Inverted doherty power amplifier with large rf and instantaneous bandwidths
WO2018197918A1 (en) 2017-04-24 2018-11-01 Macom Technology Solutions Holdings, Inc. Improved efficiency, symmetrical doherty power amplifier
WO2019069115A1 (en) * 2017-10-02 2019-04-11 Macom Technology Solutions Holdings, Inc. HIGH PERFORMANCE POWER AMPLIFIER WITHOUT CHARGE MODULATION
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
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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
WO2021137951A1 (en) 2019-12-30 2021-07-08 Macom Technology Solutions Holdings, Inc. Low-load-modulation broadband amplifier
US11689166B2 (en) 2021-02-04 2023-06-27 Analog Devices International Unlimited Company Circuitry for reducing distortion over a wide frequency range
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Also Published As

Publication number Publication date
EP1310039A1 (en) 2003-05-14
DE60124728T2 (de) 2007-03-29
US6940349B2 (en) 2005-09-06
US20030137346A1 (en) 2003-07-24
SE516847C2 (sv) 2002-03-12
JP4780896B2 (ja) 2011-09-28
WO2002005421A1 (en) 2002-01-17
JP2004503161A (ja) 2004-01-29
ATE346422T1 (de) 2006-12-15
EP1310039B1 (en) 2006-11-22
SE0002584L (sv) 2002-01-08
ES2272486T3 (es) 2007-05-01
DE60124728D1 (de) 2007-01-04
BR0112266A (pt) 2003-05-20
AU2001266485A1 (en) 2002-01-21

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