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ATE515105T1 - Leistungsverstärker - Google Patents

Leistungsverstärker

Info

Publication number
ATE515105T1
ATE515105T1 AT07705802T AT07705802T ATE515105T1 AT E515105 T1 ATE515105 T1 AT E515105T1 AT 07705802 T AT07705802 T AT 07705802T AT 07705802 T AT07705802 T AT 07705802T AT E515105 T1 ATE515105 T1 AT E515105T1
Authority
AT
Austria
Prior art keywords
input signal
envelope
class
amplifier
amplifier stages
Prior art date
Application number
AT07705802T
Other languages
English (en)
Inventor
Igor Blednov
Radjindrepersad Gajadharsing
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE515105T1 publication Critical patent/ATE515105T1/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
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • 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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/99—A diode as rectifier being used as a detecting circuit in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT07705802T 2006-02-10 2007-02-06 Leistungsverstärker ATE515105T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06101513 2006-02-10
PCT/IB2007/050391 WO2007091212A1 (en) 2006-02-10 2007-02-06 Power amplifier

Publications (1)

Publication Number Publication Date
ATE515105T1 true ATE515105T1 (de) 2011-07-15

Family

ID=38109949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07705802T ATE515105T1 (de) 2006-02-10 2007-02-06 Leistungsverstärker

Country Status (6)

Country Link
US (1) US7920029B2 (de)
EP (1) EP1985012B1 (de)
JP (1) JP2009536471A (de)
CN (1) CN101379696B (de)
AT (1) ATE515105T1 (de)
WO (1) WO2007091212A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5169274B2 (ja) * 2008-02-12 2013-03-27 住友電気工業株式会社 ドハティ増幅装置
JP5762690B2 (ja) 2009-10-02 2015-08-12 富士通株式会社 フィルタ及び送受信装置
CN101806835B (zh) * 2010-04-26 2011-11-09 江苏中凌高科技有限公司 基于包络分解的间谐波测量仪
CN102291092B (zh) * 2011-06-14 2014-04-30 中国科学技术大学 一种逆f类功率放大器
WO2013067031A2 (en) 2011-11-04 2013-05-10 Skyworks Solutions, Inc. Apparatus and methods for power amplifiers
US9876478B2 (en) * 2011-11-04 2018-01-23 Skyworks Solutions, Inc. Apparatus and methods for wide local area network power amplifiers
KR101899509B1 (ko) 2011-11-11 2018-09-20 스카이워크스 솔루션즈, 인코포레이티드 높은 전력 부가 효율을 갖는 플립칩 선형 전력 증폭기
US9503025B2 (en) 2014-07-11 2016-11-22 Skyworks Solutions, Inc. Power amplifier with termination circuit and resonant circuit
US9602056B2 (en) * 2014-09-19 2017-03-21 Skyworks Solutions, Inc. Amplifier with base current reuse
US10916950B2 (en) * 2016-08-26 2021-02-09 Nucurrent, Inc. Method of making a wireless connector receiver module
JP2020072447A (ja) 2018-11-02 2020-05-07 株式会社村田製作所 電力増幅回路
KR102740452B1 (ko) * 2021-08-03 2024-12-06 국립금오공과대학교 산학협력단 Class-F 파워 증폭기
KR102756796B1 (ko) * 2024-06-03 2025-01-21 대한민국(방위사업청장) 고효율 전력 증폭기용 독립적 고조파 제어가 가능한 부하 네트워크 및 이를 포함하는 전력 증폭기

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683686A1 (fr) * 1991-11-07 1993-05-14 Europ Agence Spatiale Amplificateur de puissance micro-ondes.
IT1270173B (it) * 1994-06-07 1997-04-29 Sits Soc It Telecom Siemens Amplificatore lineare di potenza a microonde con iniezione di potenza di alimentazione comandata dall'inviluppo di modlazione
AT405002B (de) * 1995-08-01 1999-04-26 Werner Dipl Ing Dr Pritzl Vorrichtung zur verstärkung von signalen hoher leistung im hochvrequenz- und mikrowellenbereich
US6256482B1 (en) 1997-04-07 2001-07-03 Frederick H. Raab Power- conserving drive-modulation method for envelope-elimination-and-restoration (EER) transmitters
FI105609B (fi) * 1998-10-27 2000-09-15 Nokia Mobile Phones Ltd Menetelmä ja järjestely lähetyssignaalin muodostamiseksi
WO2001010013A1 (en) 1999-07-29 2001-02-08 Tropian, Inc. High-efficiency modulating rf amplifier
DE60133409T2 (de) * 2000-10-10 2008-07-24 California Institute Of Technology, Pasadena Schalt-leistungsverstärker der e/f-klasse
AU2002254159A1 (en) * 2001-03-09 2002-09-24 California Institute Of Technology Switchless multi-resonant, multi-band power amplifier
JP4209652B2 (ja) 2002-09-24 2009-01-14 三菱電機株式会社 高周波電力増幅器
JP4230238B2 (ja) * 2003-02-06 2009-02-25 パナソニック株式会社 送信装置及びその調整方法
US6987417B2 (en) 2003-06-24 2006-01-17 Northrop Grumman Corpoation Polar and linear amplifier system
JP4012165B2 (ja) * 2004-03-23 2007-11-21 松下電器産業株式会社 送信機
JP4520204B2 (ja) * 2004-04-14 2010-08-04 三菱電機株式会社 高周波電力増幅器
US20060001485A1 (en) * 2004-07-02 2006-01-05 Icefyre Semiconductor Corporation Power amplifier
KR100814415B1 (ko) * 2007-02-14 2008-03-18 포항공과대학교 산학협력단 하모닉 제어 회로를 이용한 고효율 도허티 전력 증폭기

Also Published As

Publication number Publication date
CN101379696B (zh) 2011-08-03
EP1985012A1 (de) 2008-10-29
CN101379696A (zh) 2009-03-04
WO2007091212A1 (en) 2007-08-16
EP1985012B1 (de) 2011-06-29
US7920029B2 (en) 2011-04-05
JP2009536471A (ja) 2009-10-08
US20100164632A1 (en) 2010-07-01

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Legal Events

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