BR112019022920A2 - Amplificador de potência doherty multiestágios, transmissor, e, dispositivo. - Google Patents

Amplificador de potência doherty multiestágios, transmissor, e, dispositivo. Download PDF

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Publication number
BR112019022920A2
BR112019022920A2 BR112019022920-5A BR112019022920A BR112019022920A2 BR 112019022920 A2 BR112019022920 A2 BR 112019022920A2 BR 112019022920 A BR112019022920 A BR 112019022920A BR 112019022920 A2 BR112019022920 A2 BR 112019022920A2
Authority
BR
Brazil
Prior art keywords
amplifier
doherty
generalized
bidirectional
power amplifier
Prior art date
Application number
BR112019022920-5A
Other languages
English (en)
Inventor
Wang Zhancang
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of BR112019022920A2 publication Critical patent/BR112019022920A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • 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
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several 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
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)

Abstract

são providos um amplificador de potência doherty multiestágios e um transmissor, e o amplificador de potência doherty multiestágios inclui: um amplificador de portadora generalizado (201), que é um subamplificador doherty invertido bidirecional aninhado, e um amplificador de pico generalizado (202), conectado no amplificador de portadora generalizado (201), que é um subamplificador com terminação única aninhado ou um subamplificador doherty normal bidirecional aninhado, o amplificador de portadora generalizado (201) e o amplificador de pico generalizado (202) são arranjados em uma forma de amplificador de potência doherty invertido bidirecional generalizado. com o amplificador de potência doherty multiestágios, a função de distribuição de probabilidade (pdf) da potência do sinal orientada para um projeto de pa doherty multiestágios econômico é aplicada, e as células do pa doherty normais e invertidas bidirecionais são usadas como unidades básicas para construir o pa doherty multiestágios com efeito de extensão de ganho.
BR112019022920-5A 2017-07-21 2017-07-21 Amplificador de potência doherty multiestágios, transmissor, e, dispositivo. BR112019022920A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/093777 WO2019014909A1 (en) 2017-07-21 2017-07-21 MULTI-STAGE DOHERTY POWER AMPLIFIER AND TRANSMITTER

Publications (1)

Publication Number Publication Date
BR112019022920A2 true BR112019022920A2 (pt) 2020-05-26

Family

ID=65016187

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019022920-5A BR112019022920A2 (pt) 2017-07-21 2017-07-21 Amplificador de potência doherty multiestágios, transmissor, e, dispositivo.

Country Status (12)

Country Link
US (2) US11239869B2 (pt)
EP (1) EP3656054A4 (pt)
JP (1) JP2020526948A (pt)
KR (1) KR102373191B1 (pt)
CN (1) CN110679082A (pt)
AU (2) AU2017423697A1 (pt)
BR (1) BR112019022920A2 (pt)
CA (1) CA3066643A1 (pt)
CO (1) CO2019012073A2 (pt)
RU (1) RU2735905C1 (pt)
WO (1) WO2019014909A1 (pt)
ZA (1) ZA201907223B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220255507A1 (en) * 2021-02-08 2022-08-11 University Of Central Florida Research Foundation, Inc. Load-modulated balanced amplifiers
WO2023203738A1 (ja) * 2022-04-22 2023-10-26 三菱電機株式会社 ドハティ増幅器
CN115021685B (zh) * 2022-05-11 2023-08-11 锐石创芯(深圳)科技股份有限公司 多尔蒂功率放大电路和射频前端模组

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* Cited by examiner, † Cited by third party
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SU65144A3 (ru) 1940-01-07 1944-11-30 Главное управление электрослаботочной промышленности Мощный усилитель типа усилител Догерти
US6472934B1 (en) * 2000-12-29 2002-10-29 Ericsson Inc. Triple class E Doherty amplifier topology for high efficiency signal transmitters
KR100450744B1 (ko) * 2002-08-29 2004-10-01 학교법인 포항공과대학교 도허티 증폭기
WO2004057755A1 (en) 2002-12-19 2004-07-08 Telefonaktiebolaget Lm Ericsson Composite amplifier structure
JP4351583B2 (ja) * 2004-05-21 2009-10-28 株式会社日立製作所 パワーステアリング装置
JP4715994B2 (ja) * 2004-08-26 2011-07-06 日本電気株式会社 ドハティ増幅器並列運転回路
EP2022168B1 (en) * 2006-05-05 2018-09-05 Astrium Limited Rf power amplifiers
US20080122542A1 (en) * 2006-11-27 2008-05-29 Gregory Bowles Enhanced amplifier with auxiliary path bias modulation
KR100814415B1 (ko) 2007-02-14 2008-03-18 포항공과대학교 산학협력단 하모닉 제어 회로를 이용한 고효율 도허티 전력 증폭기
US7629844B2 (en) * 2008-01-01 2009-12-08 Intel Corporation Device, system, and method of semi-Doherty outphasing amplification
CN101783652A (zh) * 2010-01-18 2010-07-21 顾晓龙 一种易于实现的多级Doherty功放
KR101124425B1 (ko) * 2010-01-20 2012-03-22 포항공과대학교 산학협력단 분포 도허티 전력 증폭기
EP2403135B1 (en) 2010-06-24 2013-12-11 Alcatel Lucent Power amplifier for mobile telecommunications
JP2012029239A (ja) * 2010-07-27 2012-02-09 Sumitomo Electric Device Innovations Inc ドハティ増幅器
US8576010B2 (en) * 2010-10-19 2013-11-05 Samsung Electronics Co., Ltd. Apparatus and method for a switched capacitor architecture for multi-band doherty power amplifiers
CN102185571A (zh) * 2011-04-29 2011-09-14 中兴通讯股份有限公司 峰值放大器的导通控制方法、装置及多合体功率放大器
CN102158176A (zh) 2011-04-29 2011-08-17 中兴通讯股份有限公司 一种多赫蒂功放装置及功率放大方法
CN102185568A (zh) * 2011-04-29 2011-09-14 中兴通讯股份有限公司 一种多合体功率放大器及其实现方法
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RU125011U1 (ru) * 2011-10-13 2013-02-20 Хсинь Юн Чень Ко., Лтд. Грелка с непрерывным нагревом
EP2751926A4 (en) * 2011-12-15 2015-07-29 Ericsson Telefon Ab L M APPARATUS AND METHOD FOR POWER AMPLIFICATION DOHERTY
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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
US9124217B2 (en) * 2013-05-15 2015-09-01 City University Of Hong Kong Power amplifier
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Also Published As

Publication number Publication date
CA3066643A1 (en) 2019-01-24
RU2735905C1 (ru) 2020-11-10
CN110679082A (zh) 2020-01-10
US20200274559A1 (en) 2020-08-27
US11239869B2 (en) 2022-02-01
KR20190138681A (ko) 2019-12-13
ZA201907223B (en) 2021-02-24
AU2021203810A1 (en) 2021-07-08
WO2019014909A1 (en) 2019-01-24
EP3656054A4 (en) 2021-03-03
AU2017423697A1 (en) 2019-11-21
JP2020526948A (ja) 2020-08-31
EP3656054A1 (en) 2020-05-27
US20220158670A1 (en) 2022-05-19
KR102373191B1 (ko) 2022-03-11
CO2019012073A2 (es) 2020-01-17

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H03F 3/68

Ipc: H03F 1/02 (2006.01), H03F 3/24 (2006.01), H03F 3/6

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]