BR112013001631A2 - amplificador de potência de alta frequência - Google Patents

amplificador de potência de alta frequência

Info

Publication number
BR112013001631A2
BR112013001631A2 BR112013001631A BR112013001631A BR112013001631A2 BR 112013001631 A2 BR112013001631 A2 BR 112013001631A2 BR 112013001631 A BR112013001631 A BR 112013001631A BR 112013001631 A BR112013001631 A BR 112013001631A BR 112013001631 A2 BR112013001631 A2 BR 112013001631A2
Authority
BR
Brazil
Prior art keywords
amplifier
high frequency
frequency power
power amplifier
broadband
Prior art date
Application number
BR112013001631A
Other languages
English (en)
Other versions
BR112013001631B1 (pt
Inventor
Schenk Lother
Original Assignee
Rohde & Schwarz
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 Rohde & Schwarz filed Critical Rohde & Schwarz
Publication of BR112013001631A2 publication Critical patent/BR112013001631A2/pt
Publication of BR112013001631B1 publication Critical patent/BR112013001631B1/pt

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288Modifications 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/42Modifications of amplifiers to extend the bandwidth
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56Modifications of input or output impedances, not otherwise provided for
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602Combinations of several amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/192A hybrid coupler being used at the input of an amplifier circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/198A hybrid coupler being used as coupling circuit between stages of an amplifier circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/204A hybrid coupler being used at the output of an amplifier circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/222A circuit being added at the input of an amplifier to adapt the input impedance of the amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/36Indexing scheme relating to amplifiers the amplifier comprising means for increasing the bandwidth
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/387A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/414A switch being coupled in the output circuit of an amplifier to switch the output on/off
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/417A switch coupled in the output circuit of an amplifier being controlled by a circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/423Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/543A transmission line being used as coupling element between two amplifying stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

amplificador de potência de alta frequência. a presente inveção refere-se a um amplificador de potência de alta frequência que tem um amplificador de banda larga (30), uma extensão doherty (31) e um dispositivo de acoplamento (33). o amplificador de banda larga (30) tem um divisor de potência (34), uma trajetória do amplificador principal (64) e uma trajetória do amplificador auxiliar (65). a extensão doherty (32) tem uma primeira linha de deslocamento (60), uma segunda linha de deslocamento (61) e um inversor de impedência (62). o amplificador de banda larga (30) amplifica um sinal de entrada e alimenta o sinal amplificado da extensão doherty (31) ou do dispositivo de acoplamento (33).
BR112013001631-0A 2010-08-12 2011-08-03 Amplificador de potência de alta frequência BR112013001631B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010034067A DE102010034067A1 (de) 2010-08-12 2010-08-12 Hochfrequenzleistungsverstärker mit Doherty-Erweiterung
DE1020100340677 2010-08-12
PCT/EP2011/063356 WO2012019949A1 (de) 2010-08-12 2011-08-03 Hochfrequenzleistungsverstärker mit doherty-erweiterung

Publications (2)

Publication Number Publication Date
BR112013001631A2 true BR112013001631A2 (pt) 2017-10-31
BR112013001631B1 BR112013001631B1 (pt) 2020-09-15

Family

ID=44514697

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013001631-0A BR112013001631B1 (pt) 2010-08-12 2011-08-03 Amplificador de potência de alta frequência

Country Status (8)

Country Link
US (1) US8963632B2 (pt)
EP (1) EP2603973B8 (pt)
JP (1) JP5905459B2 (pt)
CN (1) CN102696172B (pt)
BR (1) BR112013001631B1 (pt)
DE (1) DE102010034067A1 (pt)
ES (1) ES2687412T3 (pt)
WO (1) WO2012019949A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20121614A1 (it) * 2012-09-27 2014-03-28 Messina Gioacchino Amplificatore pallet per la trasmissione in potenza di segnali a larga banda
DE102012219430B4 (de) 2012-10-24 2023-07-06 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Sendersystem mit rekonfigurierbaren Verstärkern
US9030260B2 (en) * 2013-07-19 2015-05-12 Alcatel Lucent Dual-band high efficiency Doherty amplifiers with hybrid packaged power devices
WO2015024208A1 (zh) 2013-08-21 2015-02-26 华为技术有限公司 平衡式Doherty功率放大器电路和无线发射机
DE102013220160A1 (de) * 2013-10-05 2015-04-09 Rwth Aachen Sequentieller breitbandiger Doherty Leistungsverstärker mit einstellbarem Ausgangsleitungs-Back-Off
DE102013226635B4 (de) 2013-12-19 2023-07-06 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Doherty-Verstärker mit zusätzlichem Verzögerungsglied
CN106533372A (zh) * 2016-11-18 2017-03-22 中国电子科技集团公司第四十研究所 一种分段外匹配式小型化功率放大器
JP2019092009A (ja) * 2017-11-13 2019-06-13 住友電気工業株式会社 半導体増幅素子及び半導体増幅装置
JP7294385B2 (ja) * 2017-11-13 2023-06-20 住友電気工業株式会社 半導体増幅素子及び半導体増幅装置
CN109274343B (zh) * 2018-11-09 2024-05-31 华南理工大学 一种具有能量可叠加的功率放大器
US11566808B2 (en) 2019-06-10 2023-01-31 Honeywell International Inc. Control system
US11774127B2 (en) 2021-06-15 2023-10-03 Honeywell International Inc. Building system controller with multiple equipment failsafe modes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6798295B2 (en) * 2002-12-13 2004-09-28 Cree Microwave, Inc. Single package multi-chip RF power amplifier
KR20050031663A (ko) * 2003-09-30 2005-04-06 광운대학교 산학협력단 도허티 전력 증폭 장치
US7193473B2 (en) * 2005-03-24 2007-03-20 Cree, Inc. High power Doherty amplifier using multi-stage modules
JP4282655B2 (ja) * 2005-03-30 2009-06-24 株式会社東芝 無線送信機および増幅器
JP4627457B2 (ja) * 2005-06-10 2011-02-09 株式会社日立国際電気 増幅器
JP2007019578A (ja) * 2005-07-05 2007-01-25 Hitachi Ltd 電力増幅器およびそれを用いた送信機
KR101083920B1 (ko) * 2006-08-11 2011-11-15 엘지에릭슨 주식회사 다중 입출력 경로 도허티 증폭기
US7518448B1 (en) 2006-09-27 2009-04-14 Nortel Networks Limited Amplifier mode switch
CN102089966B (zh) 2007-04-23 2016-02-03 大力系统有限公司 N路doherty分布式功率放大器
US8274332B2 (en) * 2007-04-23 2012-09-25 Dali Systems Co. Ltd. N-way Doherty distributed power amplifier with power tracking
JP5591106B2 (ja) * 2007-04-23 2014-09-17 ダリ システムズ カンパニー リミテッド デジタルハイブリッドモード電力増幅器システム

Also Published As

Publication number Publication date
JP2013533713A (ja) 2013-08-22
ES2687412T3 (es) 2018-10-25
DE102010034067A1 (de) 2012-02-16
US8963632B2 (en) 2015-02-24
EP2603973A1 (de) 2013-06-19
EP2603973B1 (de) 2018-07-18
BR112013001631B1 (pt) 2020-09-15
EP2603973B8 (de) 2018-09-12
US20130135044A1 (en) 2013-05-30
JP5905459B2 (ja) 2016-04-20
CN102696172A (zh) 2012-09-26
WO2012019949A1 (de) 2012-02-16
CN102696172B (zh) 2015-12-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/08/2011, OBSERVADAS AS CONDICOES LEGAIS.