BR112014026549A2 - amplificador, arranjo de amplificador, transmissor e sistemas de transmissor - Google Patents

amplificador, arranjo de amplificador, transmissor e sistemas de transmissor

Info

Publication number
BR112014026549A2
BR112014026549A2 BR112014026549A BR112014026549A BR112014026549A2 BR 112014026549 A2 BR112014026549 A2 BR 112014026549A2 BR 112014026549 A BR112014026549 A BR 112014026549A BR 112014026549 A BR112014026549 A BR 112014026549A BR 112014026549 A2 BR112014026549 A2 BR 112014026549A2
Authority
BR
Brazil
Prior art keywords
transmitter
amplifier
systems
arrangement
amplifier arrangement
Prior art date
Application number
BR112014026549A
Other languages
English (en)
Other versions
BR112014026549B1 (pt
Inventor
Kaehs Bernhard
Stempfl Sebastian
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 BR112014026549A2 publication Critical patent/BR112014026549A2/pt
Publication of BR112014026549B1 publication Critical patent/BR112014026549B1/pt

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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • 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
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers 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
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/36—Indexing scheme relating to amplifiers the amplifier comprising means for increasing the bandwidth
    • 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
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7209—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched from a first band to a second band
    • 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
BR112014026549-6A 2012-10-24 2013-10-17 Arranjo de amplificador, transmissor e sistema de transmissor BR112014026549B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012219430.4 2012-10-24
DE102012219430.4A DE102012219430B4 (de) 2012-10-24 2012-10-24 Sendersystem mit rekonfigurierbaren Verstärkern
PCT/EP2013/071695 WO2014063984A1 (de) 2012-10-24 2013-10-17 Sendersystem mit rekonfigurierbaren verstärkern

Publications (2)

Publication Number Publication Date
BR112014026549A2 true BR112014026549A2 (pt) 2017-06-27
BR112014026549B1 BR112014026549B1 (pt) 2021-09-14

Family

ID=49474398

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026549-6A BR112014026549B1 (pt) 2012-10-24 2013-10-17 Arranjo de amplificador, transmissor e sistema de transmissor

Country Status (5)

Country Link
US (1) US9276528B2 (pt)
CN (1) CN104471854B (pt)
BR (1) BR112014026549B1 (pt)
DE (1) DE102012219430B4 (pt)
WO (1) WO2014063984A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014007703A1 (en) * 2012-07-05 2014-01-09 Telefonaktiebolaget L M Ericsson (Publ) Amplifier device and corresponding radio base station and mobile communication terminal
DE102015107729A1 (de) * 2015-05-18 2016-11-24 Cryoelectra Gmbh Combiner-Anordnung
JP6332565B2 (ja) 2015-09-01 2018-05-30 日本電気株式会社 電力増幅装置およびテレビジョン信号送信システム
US9948246B1 (en) * 2016-10-18 2018-04-17 Mitsubishi Electric Research Laboratories, Inc. Impedance flattening network for high efficiency wideband doherty power amplifier
EP3399646B1 (en) * 2017-05-05 2020-02-26 Rohde & Schwarz GmbH & Co. KG Amplifier arrangement and method
US10879849B2 (en) 2018-12-21 2020-12-29 Motorola Solutions, Inc. Efficient operation of multi-carrier power amplifiers in dynamic carrier systems
TWI730372B (zh) * 2019-08-07 2021-06-11 瑞昱半導體股份有限公司 無線傳輸電路與控制方法
CN113517862A (zh) * 2020-04-10 2021-10-19 华为技术有限公司 信号处理方法及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2376556A1 (fr) 1976-12-31 1978-07-28 Thomson Csf Dispositif amplificateur de puissance auto-adaptatif en fonction des servitudes d'exploitation
US5136300A (en) * 1991-06-13 1992-08-04 Westinghouse Electric Corp. Modular solid state radar transmitter
US6069525A (en) * 1997-04-17 2000-05-30 Qualcomm Incorporated Dual-mode amplifier with high efficiency and high linearity
BR9909353A (pt) * 1998-04-02 2000-12-12 Ericsson Inc Amplificador de potência, processo e aparelho para amplificar um sinal de entrada de ca de amplitude variante e fase variante usando uma fonte de alimentação de cc, processos para amplificar um sinal de entrada de amplitude variante e fase variante a um nìvel de potência desejado, para gerar de um sinal de amplitude variante e fase variante, uma pluralidade de sinais de amplitude constante e fase variante, e para sintetizar de uma forma de onda de entrada, uma forma de onda de saìda em uma carga usando uma fonte de alimentação de cc, transmissor para produzir um sinal de saìda de amplitude variante em um nìvel de potência desejado e em uma frequência portadora desejada, de um sinal de entrada de amplitude variante e fase variante, sistema para gerar de um sinal de amplitude variante e fase variante, uma pluralidade de sinais de amplitude constante e fase variante, e, aparelho para sintetizar de uma forma de onda de entrada, uma forma de onda de saìda em uma carga usando uma fonte de alimentação de cc
US6922102B2 (en) * 2003-03-28 2005-07-26 Andrew Corporation High efficiency amplifier
WO2004088837A2 (en) 2003-03-28 2004-10-14 Andrew Corporation Doherty amplifier with output hybrid coupler
US20060001485A1 (en) 2004-07-02 2006-01-05 Icefyre Semiconductor Corporation Power amplifier
WO2007095758A1 (en) * 2006-02-24 2007-08-30 Dragonwave, Inc. Apparatus and method for detecting output power from an amplifier
JP2008017072A (ja) 2006-07-05 2008-01-24 Nec Corp 増幅器
CN101350599B (zh) * 2008-08-25 2010-11-03 华为技术有限公司 一种功率放大方法、装置和基站
EP2159912A1 (en) * 2008-08-29 2010-03-03 Alcatel, Lucent Multi-band Doherty amplifier
US8154339B2 (en) * 2009-09-23 2012-04-10 Tialinx, Inc. V-band high-power transmitter with integrated power combiner
DE102010013331A1 (de) 2009-12-28 2011-06-30 Rohde & Schwarz GmbH & Co. KG, 81671 Schaltungsanordnung zur redundanten Stromversorgung eines Leistungsverstärkers
DE102010034067A1 (de) 2010-08-12 2012-02-16 Rohde & Schwarz Gmbh & Co. Kg Hochfrequenzleistungsverstärker mit Doherty-Erweiterung
CN102142812B (zh) * 2010-12-17 2013-08-28 华为技术有限公司 Doherty功率放大器
WO2011127868A2 (zh) * 2011-05-30 2011-10-20 华为技术有限公司 一种多赫尔提doherty功率放大器以及信号处理方法
CN202475369U (zh) * 2011-12-31 2012-10-03 三维通信股份有限公司 大动态级联Doherty功率放大器

Also Published As

Publication number Publication date
CN104471854A (zh) 2015-03-25
DE102012219430A1 (de) 2014-04-24
WO2014063984A1 (de) 2014-05-01
US9276528B2 (en) 2016-03-01
CN104471854B (zh) 2017-07-11
BR112014026549B1 (pt) 2021-09-14
US20150229282A1 (en) 2015-08-13
DE102012219430B4 (de) 2023-07-06

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/10/2013, OBSERVADAS AS CONDICOES LEGAIS.