ATE521132T1 - Zusammengesetzter listungsverstärker - Google Patents

Zusammengesetzter listungsverstärker

Info

Publication number
ATE521132T1
ATE521132T1 AT05011980T AT05011980T ATE521132T1 AT E521132 T1 ATE521132 T1 AT E521132T1 AT 05011980 T AT05011980 T AT 05011980T AT 05011980 T AT05011980 T AT 05011980T AT E521132 T1 ATE521132 T1 AT E521132T1
Authority
AT
Austria
Prior art keywords
power amplifier
booster
output
listing
composite
Prior art date
Application number
AT05011980T
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 ATE521132T1 publication Critical patent/ATE521132T1/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
    • H03F1/0288—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
    • 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
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
AT05011980T 2002-01-16 2002-12-13 Zusammengesetzter listungsverstärker ATE521132T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200127A SE0200127D0 (en) 2002-01-16 2002-01-16 Composite amplifier

Publications (1)

Publication Number Publication Date
ATE521132T1 true ATE521132T1 (de) 2011-09-15

Family

ID=20286687

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05011980T ATE521132T1 (de) 2002-01-16 2002-12-13 Zusammengesetzter listungsverstärker

Country Status (3)

Country Link
EP (1) EP1583228B1 (de)
AT (1) ATE521132T1 (de)
SE (1) SE0200127D0 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
EP1912328B1 (de) * 2005-08-01 2011-09-21 Mitsubishi Electric Corporation Verstärker mit hohem wirkungsgrad
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
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
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
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
JP4836253B2 (ja) 2006-09-01 2011-12-14 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 電力増幅装置および携帯電話端末
WO2008156800A1 (en) 2007-06-19 2008-12-24 Parkervision, Inc. Combiner-less multiple input single output (miso) amplification with blended control
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
CN101868912B (zh) 2007-11-19 2013-07-24 艾利森电话股份有限公司 复合放大器、无线终端和用于提高复合放大器效率的方法
ATE525801T1 (de) 2008-01-29 2011-10-15 Nxp Bv Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren
WO2009145887A1 (en) 2008-05-27 2009-12-03 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
US9141832B2 (en) 2010-02-03 2015-09-22 Massachusetts Institute Of Technology Multiway lossless power combining and outphasing incorporating transmission lines
US9912303B2 (en) 2010-02-03 2018-03-06 Massachusetts Institute Of Technology RF-input / RF-output outphasing amplifier
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
EP2698918A1 (de) * 2012-08-14 2014-02-19 Nxp B.V. Verstärkerschaltung
JP2015002538A (ja) * 2013-06-18 2015-01-05 富士通株式会社 増幅装置
CN106415435B (zh) 2013-09-17 2020-08-11 帕克维辛股份有限公司 用于呈现信息承载时间函数的方法、装置和系统
WO2016056951A1 (en) * 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Power amplifier for amplification of an input signal into an output signal
US10187014B2 (en) 2014-10-07 2019-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Driver circuit for composite power amplifier
US9831835B2 (en) * 2016-02-26 2017-11-28 Nxp Usa, Inc. Multiple path amplifier with pre-cancellation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9305438A (pt) * 1992-03-13 1994-08-02 Motorola Inc Rede combinada amplificadora de potência de sinal de radiofrequência (RF) e dispositivo de comunicações de sinal de radiofrequência de modo duplo
US6825719B1 (en) * 2000-05-26 2004-11-30 Intel Corporation RF power amplifier and methods for improving the efficiency thereof

Also Published As

Publication number Publication date
EP1583228B1 (de) 2011-08-17
EP1583228A2 (de) 2005-10-05
SE0200127D0 (en) 2002-01-16
EP1583228A3 (de) 2007-06-13

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