AU2003263320A1 - Class-f doherty amplifier - Google Patents

Class-f doherty amplifier

Info

Publication number
AU2003263320A1
AU2003263320A1 AU2003263320A AU2003263320A AU2003263320A1 AU 2003263320 A1 AU2003263320 A1 AU 2003263320A1 AU 2003263320 A AU2003263320 A AU 2003263320A AU 2003263320 A AU2003263320 A AU 2003263320A AU 2003263320 A1 AU2003263320 A1 AU 2003263320A1
Authority
AU
Australia
Prior art keywords
class
doherty amplifier
doherty
amplifier
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.)
Abandoned
Application number
AU2003263320A
Inventor
Nicholas Archer
Rasib Khan
Christopher Mobbs
Stuart Walker
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.)
Filtronic PLC
Original Assignee
Filtronic PLC
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 Filtronic PLC filed Critical Filtronic PLC
Publication of AU2003263320A1 publication Critical patent/AU2003263320A1/en
Abandoned legal-status Critical Current

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
    • H03F1/02—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
AU2003263320A 2002-09-06 2003-09-05 Class-f doherty amplifier Abandoned AU2003263320A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0220732.2 2002-09-06
GB0220732A GB2393866A (en) 2002-09-06 2002-09-06 A class F Doherty amplifier using PHEMTs
PCT/GB2003/003875 WO2004023646A1 (en) 2002-09-06 2003-09-05 Class-f doherty amplifier

Publications (1)

Publication Number Publication Date
AU2003263320A1 true AU2003263320A1 (en) 2004-03-29

Family

ID=9943608

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003263320A Abandoned AU2003263320A1 (en) 2002-09-06 2003-09-05 Class-f doherty amplifier

Country Status (3)

Country Link
AU (1) AU2003263320A1 (en)
GB (1) GB2393866A (en)
WO (1) WO2004023646A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103414437A (en) * 2013-08-30 2013-11-27 电子科技大学 AB/inverse F type multi-mode power amplifier based on gallium nitride transistor with high electro mobility

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7193473B2 (en) * 2005-03-24 2007-03-20 Cree, Inc. High power Doherty amplifier using multi-stage modules
US20100001802A1 (en) * 2005-05-20 2010-01-07 Nxp B.V. Integrated doherty type amplifier arrangement with high power efficiency
US7362170B2 (en) 2005-12-01 2008-04-22 Andrew Corporation High gain, high efficiency power amplifier
KR100814415B1 (en) * 2007-02-14 2008-03-18 포항공과대학교 산학협력단 Highly efficient doherty amplifier using a harmonic control circuit
JP5085179B2 (en) * 2007-04-12 2012-11-28 株式会社東芝 Class F amplifier circuit
EP2323253A1 (en) * 2009-10-26 2011-05-18 Alcatel Lucent Doherty power amplifiers
CN102185564A (en) * 2011-04-29 2011-09-14 中兴通讯股份有限公司 Power amplifier and power amplifier circuit
CN102158186A (en) * 2011-04-29 2011-08-17 中兴通讯股份有限公司 Power amplifier tube and power amplifying method
WO2012175106A1 (en) * 2011-06-20 2012-12-27 Telefonaktiebolaget L M Ericsson (Publ) Power amplifier based on doherty power amplifier
EP2879291A1 (en) * 2013-11-28 2015-06-03 Nokia Solutions and Networks Oy Broadband RF power amplifier with active load modulation
CN105450185A (en) * 2015-12-15 2016-03-30 杭州电子科技大学 Reconfigurable high-efficiency high-linearity broadband power amplifying method and amplifier
CN110365301A (en) * 2019-06-06 2019-10-22 宁波大学 A kind of inverse E class radio-frequency power amplifier suitable for 5G

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568086A (en) * 1995-05-25 1996-10-22 Motorola, Inc. Linear power amplifier for high efficiency multi-carrier performance
AT405002B (en) * 1995-08-01 1999-04-26 Werner Dipl Ing Dr Pritzl DEVICE FOR AMPLIFYING HIGH-PERFORMANCE SIGNALS IN THE HIGH-FREQUENCY AND MICROWAVE RANGE
US5739723A (en) * 1995-12-04 1998-04-14 Motorola, Inc. Linear power amplifier using active bias for high efficiency and method thereof
US5786727A (en) * 1996-10-15 1998-07-28 Motorola, Inc. Multi-stage high efficiency linear power amplifier and method therefor
US5880633A (en) * 1997-05-08 1999-03-09 Motorola, Inc. High efficiency power amplifier
SE516847C2 (en) * 2000-07-07 2002-03-12 Ericsson Telefon Ab L M Composite amplifier and transmitter including such amplifier
US6577199B2 (en) * 2000-12-07 2003-06-10 Ericsson, Inc. Harmonic matching network for a saturated amplifier
US6472934B1 (en) * 2000-12-29 2002-10-29 Ericsson Inc. Triple class E Doherty amplifier topology for high efficiency signal transmitters
US6396341B1 (en) * 2000-12-29 2002-05-28 Ericsson Inc. Class E Doherty amplifier topology for high efficiency signal transmitters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103414437A (en) * 2013-08-30 2013-11-27 电子科技大学 AB/inverse F type multi-mode power amplifier based on gallium nitride transistor with high electro mobility
CN103414437B (en) * 2013-08-30 2016-04-06 电子科技大学 Based on GaN high electron mobility transistor AB/ against F class multi-mode power amplifier

Also Published As

Publication number Publication date
WO2004023646A1 (en) 2004-03-18
GB0220732D0 (en) 2002-10-16
GB2393866A (en) 2004-04-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase