ATE525801T1 - Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren - Google Patents

Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren

Info

Publication number
ATE525801T1
ATE525801T1 AT09705153T AT09705153T ATE525801T1 AT E525801 T1 ATE525801 T1 AT E525801T1 AT 09705153 T AT09705153 T AT 09705153T AT 09705153 T AT09705153 T AT 09705153T AT E525801 T1 ATE525801 T1 AT E525801T1
Authority
AT
Austria
Prior art keywords
output signal
phase shift
signal
desired amplitude
circuit
Prior art date
Application number
AT09705153T
Other languages
English (en)
Inventor
Jordan Sveshtarov
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 ATE525801T1 publication Critical patent/ATE525801T1/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
    • H03F1/0294—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT09705153T 2008-01-29 2009-01-27 Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren ATE525801T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08101047 2008-01-29
PCT/IB2009/050327 WO2009095855A1 (en) 2008-01-29 2009-01-27 Circuit with a power amplifier and amplification method

Publications (1)

Publication Number Publication Date
ATE525801T1 true ATE525801T1 (de) 2011-10-15

Family

ID=40451219

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09705153T ATE525801T1 (de) 2008-01-29 2009-01-27 Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren

Country Status (5)

Country Link
US (1) US7994854B2 (de)
EP (1) EP2238684B1 (de)
CN (1) CN101926089B (de)
AT (1) ATE525801T1 (de)
WO (1) WO2009095855A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947411B1 (fr) * 2009-06-30 2015-02-13 Thales Sa Generateur d'un signal radiofrequence module de forte puissance, procede de calibration du generateur et systeme d'imagerie par resonance magnetique
US8638168B1 (en) 2011-07-14 2014-01-28 Marvell International Ltd. Digital power amplifier
WO2013015778A1 (en) * 2011-07-25 2013-01-31 Andrew Llc Actively tuned circuit having parallel carrier and peaking paths
JP6007666B2 (ja) * 2011-08-26 2016-10-12 住友電気工業株式会社 増幅装置及び無線通信装置
JP2013046352A (ja) * 2011-08-26 2013-03-04 Sumitomo Electric Ind Ltd 増幅装置及び無線通信装置
CN108600820B (zh) * 2011-08-26 2021-03-16 谷歌有限责任公司 用于呈现视频流的系统和方法
US9831857B2 (en) * 2015-03-11 2017-11-28 Peregrine Semiconductor Corporation Power splitter with programmable output phase shift
CN106877841A (zh) * 2015-12-11 2017-06-20 中国航空工业集团公司雷华电子技术研究所 一种大功率射频功放电路中的多脉冲合成方法
US9973360B2 (en) * 2015-12-18 2018-05-15 Nxp Usa, Inc. Method and apparatus for generating phase shift control signals
CN108631754B (zh) * 2018-04-27 2022-03-22 成都仕芯半导体有限公司 一种高精度移相装置
CN111654243B (zh) * 2019-03-04 2023-03-03 华为技术有限公司 功率放大装置、波束成形系统、发射机和基站
CN110460311A (zh) * 2019-08-07 2019-11-15 青海民族大学 一种高效率高功率毫米波合成功率放大器
CN116232248B (zh) * 2023-05-06 2023-07-04 四川省华盾防务科技股份有限公司 一种功率放大器的控制方法、装置、系统及存储介质

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811422A (en) * 1986-12-22 1989-03-07 Kahn Leonard R Reduction of undesired harmonic components
JPH03198512A (ja) * 1989-12-27 1991-08-29 Mitsubishi Electric Corp 高周波増幅器
US6069525A (en) * 1997-04-17 2000-05-30 Qualcomm Incorporated Dual-mode amplifier with high efficiency and high linearity
US6825719B1 (en) 2000-05-26 2004-11-30 Intel Corporation RF power amplifier and methods for improving the efficiency thereof
US6806768B2 (en) * 2001-10-31 2004-10-19 Qualcomm Incorporated Balanced power amplifier with a bypass structure
SE521673C2 (sv) 2001-11-29 2003-11-25 Ericsson Telefon Ab L M Sammansatt förstärkare
SE0200127D0 (en) 2002-01-16 2002-01-16 Ericsson Telefon Ab L M Composite amplifier
US7221219B2 (en) * 2002-12-19 2007-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Composite amplifier structure
US7026871B2 (en) * 2003-07-03 2006-04-11 Icefyre Semiconductor, Inc. Adaptive predistortion for a transmit system
US7236753B2 (en) * 2003-12-29 2007-06-26 Intel Corporation Direct outphasing modulator
JP4387936B2 (ja) * 2004-12-13 2009-12-24 株式会社東芝 高周波用のドハティ型の高効率増幅器、およびその信号処理方法
NL1027745C1 (nl) 2004-12-14 2006-06-16 Bosma Beheersmij B V H O D N M Verliesarme, asymmetrische combinator voor faseverschil systemen en adaptieve RF-versterker omvattende een asymmetrische combinator.
US7256649B2 (en) * 2005-02-15 2007-08-14 The Aerospace Corporation Multiple signal intermodulation reduction system
US7724839B2 (en) * 2006-07-21 2010-05-25 Mediatek Inc. Multilevel LINC transmitter
KR101083920B1 (ko) * 2006-08-11 2011-11-15 엘지에릭슨 주식회사 다중 입출력 경로 도허티 증폭기
US7595688B2 (en) * 2007-10-31 2009-09-29 Raytheon Company High power commutating multiple output amplifier system

Also Published As

Publication number Publication date
WO2009095855A1 (en) 2009-08-06
US20100295610A1 (en) 2010-11-25
CN101926089A (zh) 2010-12-22
EP2238684A1 (de) 2010-10-13
CN101926089B (zh) 2013-11-06
EP2238684B1 (de) 2011-09-21
US7994854B2 (en) 2011-08-09

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Legal Events

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