ATE508530T1 - Kombinierter mehrpfad-leistungsverstärker mit hohem wirkungsgrad - Google Patents

Kombinierter mehrpfad-leistungsverstärker mit hohem wirkungsgrad

Info

Publication number
ATE508530T1
ATE508530T1 AT08290904T AT08290904T ATE508530T1 AT E508530 T1 ATE508530 T1 AT E508530T1 AT 08290904 T AT08290904 T AT 08290904T AT 08290904 T AT08290904 T AT 08290904T AT E508530 T1 ATE508530 T1 AT E508530T1
Authority
AT
Austria
Prior art keywords
terminal
power amplifier
quadrature hybrid
circuit architecture
power
Prior art date
Application number
AT08290904T
Other languages
English (en)
Inventor
Andrei Grebennikov
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE508530T1 publication Critical patent/ATE508530T1/de

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
    • H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
    • 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
    • H03F2200/192—A hybrid coupler being used at the input of an amplifier circuit
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT08290904T 2008-09-24 2008-09-24 Kombinierter mehrpfad-leistungsverstärker mit hohem wirkungsgrad ATE508530T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08290904A EP2169823B1 (de) 2008-09-24 2008-09-24 Kombinierter Mehrpfad-Leistungsverstärker mit hohem Wirkungsgrad

Publications (1)

Publication Number Publication Date
ATE508530T1 true ATE508530T1 (de) 2011-05-15

Family

ID=40276025

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08290904T ATE508530T1 (de) 2008-09-24 2008-09-24 Kombinierter mehrpfad-leistungsverstärker mit hohem wirkungsgrad

Country Status (3)

Country Link
EP (1) EP2169823B1 (de)
AT (1) ATE508530T1 (de)
DE (1) DE602008006728D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2418769B1 (de) * 2010-07-20 2013-09-04 Alcatel Lucent Leistungsverstärker für mobile Telekommunikation
US8698557B2 (en) * 2011-10-12 2014-04-15 Hbc Solutions, Inc. Hybrid coupler
US8718580B2 (en) 2011-11-11 2014-05-06 Hbc Solutions, Inc. Broadband high efficiency amplifier system incorporating dynamic modulation of load impedance
US8670732B2 (en) 2011-11-11 2014-03-11 Hbc Solutions, Inc. Broadband amplifier system using a 3dB quadrature combiner to dynamically modulate load impedance
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
US8948306B2 (en) 2013-01-11 2015-02-03 Gatesair, Inc. Broadband high efficiency amplifier system
US8952754B2 (en) 2013-03-15 2015-02-10 Imagine Communications Corp. Linearization of heterogeneous power amplifier systems
US9246447B2 (en) 2013-03-29 2016-01-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Multipath power amplifier device with low power path isolation
JP5768087B2 (ja) 2013-05-16 2015-08-26 株式会社東芝 半導体電力増幅器
WO2015024208A1 (zh) * 2013-08-21 2015-02-26 华为技术有限公司 平衡式Doherty功率放大器电路和无线发射机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793253A (en) * 1995-04-28 1998-08-11 Unisys Corporation High power solid state microwave transmitter
US5974041A (en) * 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
DE102005058039B4 (de) * 2005-12-05 2007-08-16 Siemens Ag Schaltungsanordnung und Verfahren zur Verstärkung eines elektrischen Eingangssignals

Also Published As

Publication number Publication date
DE602008006728D1 (de) 2011-06-16
EP2169823B1 (de) 2011-05-04
EP2169823A1 (de) 2010-03-31

Similar Documents

Publication Publication Date Title
ATE508530T1 (de) Kombinierter mehrpfad-leistungsverstärker mit hohem wirkungsgrad
WO2009031042A3 (en) N-way doherty distributed power amplifier
Nguyen et al. 4.9 A 60GHz CMOS power amplifier with cascaded asymmetric distributed-active-transformer achieving watt-level peak output power with 20.8% PAE and supporting 2Gsym/s 64-QAM modulation
ES2773491T3 (es) Circuito de amplificación de potencia Doherty y amplificador de potencia
WO2008062371A3 (en) Integrated doherty type amplifier arrangement with high power efficiency
WO2012125279A3 (en) Enhanced doherty amplifier
EP1604509A4 (de) Lastschwankungstoleranter hochfrequenz-(hf)-verstärker
ATE528851T1 (de) Dynamische vorspannungssteuerung in einem leistungsverstärker
WO2007104055A3 (en) High efficiency load insensitive power amplifier
JP2016063543A5 (ja) 電力増幅器のモジュール、無線周波数通信のデバイス、及び無線周波数信号を増幅する方法
TW200737695A (en) Multi-mode power amplifier with reduced low power current consumption
WO2009139814A3 (en) Modified distributed amplifier to improve low frequency efficiency and noise figure
US10122334B2 (en) High efficiency ultra-wideband amplifier
US9124217B2 (en) Power amplifier
Li et al. A highly efficient SiGe differential power amplifier using an envelope-tracking technique for 3GPP LTE applications
WO2017036093A1 (zh) 一种多路Doherty放大器
EP4364290A4 (de) Mehrbandige doherty-leistungsverstärkeranordnungen mit hybridkombinierern
ATE512499T1 (de) Ausgangsnetzwerke in kombination mit chireix system
WO2006014501A3 (en) Parallel amplifier configuration with power combining and impedance transformation
IN2014DN09407A (de)
EP2536026A1 (de) Leistungsverstärkerrohr und leistungsverstärkungsverfahren
Yao et al. A novel four stage 200W Doherty power amplifier for DVB-T transmitter
WO2008099488A1 (ja) 電力増幅器
Zhang et al. A 38GHz power-combined Doherty PA based on an extended rat-race coupler achieving 27.5 dBm saturated power and 15.0% efficiency at 6dB back-off
Kim et al. Single-ended CMOS Doherty power amplifier using current boosting technique

Legal Events

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