DK2306637T3 - Strømforsyningsfremgangsmåde, -anordning og -system til en radiofrekvent effektforstærker - Google Patents

Strømforsyningsfremgangsmåde, -anordning og -system til en radiofrekvent effektforstærker

Info

Publication number
DK2306637T3
DK2306637T3 DK10183599.9T DK10183599T DK2306637T3 DK 2306637 T3 DK2306637 T3 DK 2306637T3 DK 10183599 T DK10183599 T DK 10183599T DK 2306637 T3 DK2306637 T3 DK 2306637T3
Authority
DK
Denmark
Prior art keywords
radio frequency
supply method
power supply
power amplifier
frequency power
Prior art date
Application number
DK10183599.9T
Other languages
English (en)
Inventor
Zhi Tang
Zhaozheng Hou
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of DK2306637T3 publication Critical patent/DK2306637T3/da

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • H02M3/1584—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • 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
    • 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
    • H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/471—Indexing scheme relating to amplifiers the voltage being sensed

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DK10183599.9T 2009-09-30 2010-09-30 Strømforsyningsfremgangsmåde, -anordning og -system til en radiofrekvent effektforstærker DK2306637T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910190598.4A CN102035480B (zh) 2009-09-30 2009-09-30 一种射频功放供电方法、装置和系统

Publications (1)

Publication Number Publication Date
DK2306637T3 true DK2306637T3 (da) 2012-09-03

Family

ID=43127449

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10183599.9T DK2306637T3 (da) 2009-09-30 2010-09-30 Strømforsyningsfremgangsmåde, -anordning og -system til en radiofrekvent effektforstærker

Country Status (5)

Country Link
US (1) US8433266B2 (da)
EP (1) EP2306637B1 (da)
CN (1) CN102035480B (da)
DK (1) DK2306637T3 (da)
ES (1) ES2388239T3 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8606197B2 (en) * 2012-01-16 2013-12-10 Telefonaktiebolaget L M Ericsson (Publ) Method and system for generating odd order predistortions for a power amplifier receiving concurrent dual band inputs
US9768730B2 (en) 2013-05-29 2017-09-19 Nokia Technologies Oy Amplification of a radio frequency signal
CN109768778B (zh) * 2017-11-09 2022-09-16 陕西亚成微电子股份有限公司 一种用于扩展带宽的包络跟踪电源
CN109688514B (zh) * 2018-12-26 2023-09-15 上海艾为电子技术股份有限公司 一种高压数字音频功放系统
CN111294214B (zh) * 2020-01-21 2021-09-14 Oppo广东移动通信有限公司 供电方法及相关产品
WO2023123448A1 (zh) * 2021-12-31 2023-07-06 华为技术有限公司 功放供电电路和通信装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0121390D0 (en) 2001-09-05 2001-10-24 Koninkl Philips Electronics Nv Power amplifier
EP1381154A1 (en) * 2002-07-09 2004-01-14 Lucent Technologies Inc. Power amplification by using different fixed power supply signals for the amplifier
KR100822360B1 (ko) 2003-09-16 2008-04-16 노키아 코포레이션 폴라 송신기내에 사용되는 하이브리드 스위치드 모드/선형전력 증폭기 전력 공급원을 구비한 무선 주파수 송신기동작 방법
CN100559319C (zh) * 2003-09-16 2009-11-11 诺基亚有限公司 用在极性发射器中的混合开关式/线性功率放大器电源
US7823209B2 (en) 2003-11-06 2010-10-26 Panasonic Corporation Information recording medium, information recording medium accessing device, and area setting method
EP1733466B1 (en) * 2004-03-31 2019-01-02 Telefonaktiebolaget LM Ericsson (publ) Parallel arranged power supplies
CN101136630A (zh) * 2006-08-30 2008-03-05 上海华虹Nec电子有限公司 频率综合器
FI20075322A0 (fi) 2007-05-07 2007-05-07 Nokia Corp Teholähteitä RF-tehovahvistimelle
JP5022792B2 (ja) 2007-07-02 2012-09-12 株式会社日立国際電気 Ｄｃｄｃコンバータユニット、電力増幅器、及び基地局装置
US7949316B2 (en) * 2008-01-29 2011-05-24 Panasonic Corporation High-efficiency envelope tracking systems and methods for radio frequency power amplifiers

Also Published As

Publication number Publication date
US20110074467A1 (en) 2011-03-31
EP2306637A1 (en) 2011-04-06
US8433266B2 (en) 2013-04-30
CN102035480A (zh) 2011-04-27
ES2388239T3 (es) 2012-10-11
EP2306637B1 (en) 2012-06-20
CN102035480B (zh) 2013-11-06

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