EP4200980A4 - Power combiner for amplifier arrangement - Google Patents

Power combiner for amplifier arrangement Download PDF

Info

Publication number
EP4200980A4
EP4200980A4 EP20950427.3A EP20950427A EP4200980A4 EP 4200980 A4 EP4200980 A4 EP 4200980A4 EP 20950427 A EP20950427 A EP 20950427A EP 4200980 A4 EP4200980 A4 EP 4200980A4
Authority
EP
European Patent Office
Prior art keywords
power combiner
amplifier arrangement
amplifier
arrangement
combiner
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20950427.3A
Other languages
German (de)
French (fr)
Other versions
EP4200980A1 (en
Inventor
Mingquan Bao
David Gustafsson
Kristoffer ANDERSSON
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of EP4200980A1 publication Critical patent/EP4200980A1/en
Publication of EP4200980A4 publication Critical patent/EP4200980A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • 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
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H03F3/604—Combinations of several amplifiers using FET's
    • 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
    • H03F3/605—Distributed amplifiers
    • H03F3/607—Distributed amplifiers using FET's
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
EP20950427.3A 2020-08-19 2020-08-19 Power combiner for amplifier arrangement Pending EP4200980A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2020/050799 WO2022039640A1 (en) 2020-08-19 2020-08-19 Power combiner for amplifier arrangement

Publications (2)

Publication Number Publication Date
EP4200980A1 EP4200980A1 (en) 2023-06-28
EP4200980A4 true EP4200980A4 (en) 2024-04-24

Family

ID=80350509

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20950427.3A Pending EP4200980A4 (en) 2020-08-19 2020-08-19 Power combiner for amplifier arrangement

Country Status (2)

Country Link
EP (1) EP4200980A4 (en)
WO (1) WO2022039640A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7276972B2 (en) * 2004-06-25 2007-10-02 Oki Electric Industry Co., Ltd. Distributed amplifier
US20150256132A1 (en) * 2014-03-10 2015-09-10 Fujitsu Limited Distributed amplifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6121853A (en) * 1998-10-28 2000-09-19 Apti, Inc. Broadband coupled-line power combiner/divider
US7646261B2 (en) * 2005-09-09 2010-01-12 Anaren, Inc. Vertical inter-digital coupler
US20090175378A1 (en) * 2008-01-08 2009-07-09 Robert Bogdan Staszewski System and Method for Impedance Mismatch Compensation in Digital Communications Systems
JP2009260444A (en) * 2008-04-11 2009-11-05 Toshiba Corp Power combiner, amplifier, and transmitter
EP2383883B1 (en) * 2010-04-23 2013-07-17 Nxp B.V. Power amplifier
US9000865B2 (en) * 2013-06-17 2015-04-07 The United States Of America As Represented By The Secretary Of The Army Power dividing and power combining circuits
CN108352816B (en) * 2015-10-27 2021-07-06 瑞典爱立信有限公司 Distributed power amplifier
WO2018186776A1 (en) * 2017-04-06 2018-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Wideband power amplifier arrangement
US10608661B1 (en) * 2019-03-29 2020-03-31 Intel Corporation Digital-to-analog converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7276972B2 (en) * 2004-06-25 2007-10-02 Oki Electric Industry Co., Ltd. Distributed amplifier
US20150256132A1 (en) * 2014-03-10 2015-09-10 Fujitsu Limited Distributed amplifier

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ENTESARI K ET AL: "CMOS Distributed Amplifiers With Extended Flat Bandwidth and Improved Input Matching Using Gate Line With Coupled Inductors", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, IEEE, USA, vol. 36, no. 12, 2 December 2009 (2009-12-02), pages 2862 - 2871, XP011284078, ISSN: 0018-9480 *
See also references of WO2022039640A1 *
TAKESHI ITO ET AL: "A DC-7 GHz Small-Area Distributed Amplifier Using 5-port Inductors in a 180nm Si CMOS Technology", SOLID-STATE CIRCUITS CONFERENCE, 2006. ASSCC 2006. IEEE ASIAN, IEEE, PI, 2 November 2006 (2006-11-02), pages 363 - 366, XP031086830, ISBN: 978-0-7803-9735-4 *
YU-JIU WANG ET AL: "A compact low-noise weighted distributed amplifier in CMOS", SOLID-STATE CIRCUITS CONFERENCE - DIGEST OF TECHNICAL PAPERS, 2009. ISSCC 2009. IEEE INTERNATIONAL, IEEE, PISCATAWAY, NJ, USA, 8 February 2009 (2009-02-08), pages 220, XP031742236, ISBN: 978-1-4244-3458-9 *

Also Published As

Publication number Publication date
WO2022039640A1 (en) 2022-02-24
EP4200980A1 (en) 2023-06-28

Similar Documents

Publication Publication Date Title
EP3750239A4 (en) H-bridge power amplifier arrangement
EP3988741A4 (en) Power transformation framework
EP4207591A4 (en) Differential power amplifier
EP4158073A4 (en) Biomass direct reduced iron
EP4120471A4 (en) Power distributor/combiner
EP4200980A4 (en) Power combiner for amplifier arrangement
EP4142150A4 (en) Doherty amplifier
EP4197075A4 (en) Power system
EP4087124A4 (en) Power amplifier
EP4106421A4 (en) Maximum power reduction
EP4135010A4 (en) Semiconductor device for power amplification
GB202305661D0 (en) Power limiting for amplifiers
EP3918351A4 (en) Analog based speaker thermal protection in class-d amplifiers
EP4307561A4 (en) Doherty amplifier
EP4156508A4 (en) Doherty amplifier
EP4123902A4 (en) Doherty amplifier
EP3997788A4 (en) Power amplifier arrangement comprising ruthroff transformer
EP4052370A4 (en) A compact single stage wideband power amplifier
GB202109484D0 (en) Power amplifier linearisation
NL2027603A (en) Hybrid Doherty power amplifier module
GB2598449B (en) Amplifiers
AU2020904773A0 (en) Power distribution
EP3905533A4 (en) High-frequency power amplifier
EP4109982A4 (en) Maximum power reduction
AU2021903291A0 (en) Biomass direct reduced iron

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230223

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240327

RIC1 Information provided on ipc code assigned before grant

Ipc: H03F 3/21 20060101ALI20240321BHEP

Ipc: H03F 3/195 20060101ALI20240321BHEP

Ipc: H03H 7/48 20060101ALI20240321BHEP

Ipc: H03F 3/24 20060101ALI20240321BHEP

Ipc: H03F 1/02 20060101ALI20240321BHEP

Ipc: H01P 5/12 20060101ALI20240321BHEP

Ipc: H03F 3/60 20060101AFI20240321BHEP