DK3369174T3 - Fordelte effektforstærkere - Google Patents

Fordelte effektforstærkere Download PDF

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Publication number
DK3369174T3
DK3369174T3 DK15791798.0T DK15791798T DK3369174T3 DK 3369174 T3 DK3369174 T3 DK 3369174T3 DK 15791798 T DK15791798 T DK 15791798T DK 3369174 T3 DK3369174 T3 DK 3369174T3
Authority
DK
Denmark
Prior art keywords
distributed power
power amplifiers
amplifiers
distributed
power
Prior art date
Application number
DK15791798.0T
Other languages
English (en)
Inventor
Richard Hellberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3369174T3 publication Critical patent/DK3369174T3/da

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
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • 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
    • H03F3/605Distributed amplifiers
    • 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
    • H03F3/605Distributed amplifiers
    • H03F3/607Distributed amplifiers using FET's
    • 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
    • H03F2200/451Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
DK15791798.0T 2015-10-27 2015-10-27 Fordelte effektforstærkere DK3369174T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2015/051134 WO2017074229A1 (en) 2015-10-27 2015-10-27 Distributed power amplifiers

Publications (1)

Publication Number Publication Date
DK3369174T3 true DK3369174T3 (da) 2020-03-09

Family

ID=54478940

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15791798.0T DK3369174T3 (da) 2015-10-27 2015-10-27 Fordelte effektforstærkere

Country Status (9)

Country Link
US (1) US10554176B2 (da)
EP (1) EP3369174B1 (da)
JP (1) JP6677808B2 (da)
CN (1) CN108352816B (da)
DK (1) DK3369174T3 (da)
ES (1) ES2774068T3 (da)
PL (1) PL3369174T3 (da)
WO (1) WO2017074229A1 (da)
ZA (1) ZA201801883B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3443664B1 (en) 2016-04-11 2022-06-08 Telefonaktiebolaget LM Ericsson (PUBL) Modular and scalable power amplifier system
EP3485567A1 (en) 2016-07-14 2019-05-22 Telefonaktiebolaget LM Ericsson (PUBL) Amplifier circuit and method for compensating an output signal provided at an output of the amplifier circuit
FR3077942A1 (fr) * 2018-02-15 2019-08-16 Stmicroelectronics (Rousset) Sas Controleur nfc
CN109831164A (zh) * 2019-02-13 2019-05-31 清华大学 基于分布式输入输出结构的高回退效率功率放大器
US11258412B2 (en) 2020-05-28 2022-02-22 Eagle Technology, Llc Radio frequency (RF) device having tunable RF power amplifier and associated methods
WO2022039640A1 (en) * 2020-08-19 2022-02-24 Telefonaktiebolaget Lm Ericsson (Publ) Power combiner for amplifier arrangement
US11641180B2 (en) 2021-06-02 2023-05-02 Adtran, Inc. Distribution amplifier for a communication device
CN116545400B (zh) * 2023-06-26 2023-12-19 宜确半导体(苏州)有限公司 差分钳位电路、控制其的方法、功率放大器及射频系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092616A (en) 1976-11-22 1978-05-30 General Dynamics Corporation Electronics Division Traveling wave power combining apparatus
US4752746A (en) * 1987-02-18 1988-06-21 Watkins-Johnson Company Wideband microwave matrix amplifier
FR2747862B1 (fr) 1996-04-17 1998-06-05 Dassault Electronique Amplificateur distribue large bande en frequence et a compensation thermique
US6597243B1 (en) * 2001-12-31 2003-07-22 Agere Systems, Inc. Distributed amplifier having a tapered transconductance architecture
SE522479C2 (sv) 2002-01-16 2004-02-10 Ericsson Telefon Ab L M Sammansatt effektförstärkare
CN101103524B (zh) * 2004-12-21 2010-05-05 艾利森电话股份有限公司 功率放大器系统
US8274332B2 (en) 2007-04-23 2012-09-25 Dali Systems Co. Ltd. N-way Doherty distributed power amplifier with power tracking
FR2935568B1 (fr) * 2008-08-29 2010-09-03 Thales Sa Duplexeur actif hyperfrequence commande
WO2010068152A1 (en) 2008-12-09 2010-06-17 Telefonaktiebolaget L M Ericsson (Publ) Multi-stage amplifier
KR101145666B1 (ko) 2011-02-24 2012-05-25 포항공과대학교 산학협력단 고주파용 3-스테이지 질화 갈륨계 고전자 이동도 트랜지스터(GaN HEMT) 도허티 전력증폭기
JP2012231392A (ja) 2011-04-27 2012-11-22 Mitsubishi Electric Corp 分布形増幅器
US8823455B2 (en) * 2011-09-13 2014-09-02 Rf Micro Devices, Inc. Matrix distributed power amplifier
KR20130055843A (ko) * 2011-11-21 2013-05-29 한국전자통신연구원 전력 증폭기 및 그 증폭 방법
EP2608400B1 (en) * 2011-12-20 2014-08-13 Nxp B.V. N way Doherty amplifier
CN202471912U (zh) * 2012-03-22 2012-10-03 京信通信系统(中国)有限公司 检测放大器电路故障的装置及功率放大器电路
US8742851B2 (en) 2012-05-31 2014-06-03 The Regents Of The University Of California CMOS linear differential distributed amplifier and distributed active balun
KR101332569B1 (ko) 2012-11-20 2013-11-25 숭실대학교산학협력단 차동 다단 분포형 증폭기
US20160241201A1 (en) 2013-10-18 2016-08-18 Telefonaktiebolaget Lm Ericsson (Publ) Power amplifier for amplification of an input signal into an output signal
DK3205015T3 (da) 2014-10-06 2020-06-02 Ericsson Telefon Ab L M Forstærkerkredsløb og fremgangsmåde
WO2016056951A1 (en) 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Power amplifier for amplification of an input signal into an output signal
CN107534419B (zh) 2015-05-12 2021-03-23 瑞典爱立信有限公司 复合功率放大器
JP2017085219A (ja) * 2015-10-23 2017-05-18 住友電気工業株式会社 増幅器

Also Published As

Publication number Publication date
JP2018532340A (ja) 2018-11-01
US20180302040A1 (en) 2018-10-18
EP3369174A1 (en) 2018-09-05
JP6677808B2 (ja) 2020-04-08
PL3369174T3 (pl) 2020-07-13
CN108352816A (zh) 2018-07-31
CN108352816B (zh) 2021-07-06
WO2017074229A1 (en) 2017-05-04
US10554176B2 (en) 2020-02-04
EP3369174B1 (en) 2019-12-04
ZA201801883B (en) 2019-06-26
ES2774068T3 (es) 2020-07-16

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