ATE543252T1 - Hf-leistungsverstärker mit vorspannungsschaltungstopologien zur minimierung von hf-verstärker-memory-effekten - Google Patents

Hf-leistungsverstärker mit vorspannungsschaltungstopologien zur minimierung von hf-verstärker-memory-effekten

Info

Publication number
ATE543252T1
ATE543252T1 AT03726376T AT03726376T ATE543252T1 AT E543252 T1 ATE543252 T1 AT E543252T1 AT 03726376 T AT03726376 T AT 03726376T AT 03726376 T AT03726376 T AT 03726376T AT E543252 T1 ATE543252 T1 AT E543252T1
Authority
AT
Austria
Prior art keywords
memory effects
amplifier
power amplifier
minimize
impedance
Prior art date
Application number
AT03726376T
Other languages
English (en)
Inventor
Ahmad Khanifar
Nikolai Maslennikov
Gareth Spiller
Original Assignee
Powerwave Technologies Inc
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 Powerwave Technologies Inc filed Critical Powerwave Technologies Inc
Application granted granted Critical
Publication of ATE543252T1 publication Critical patent/ATE543252T1/de

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • 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
    • H03F1/0261—Modifications 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
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • H03F1/3235—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction using a pilot signal
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/12—A bias circuit for some stages being shown using transmission lines
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/15—Indexing scheme relating to amplifiers the supply or bias voltage or current at the drain side of a FET being continuously controlled by a controlling signal
    • 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
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3209—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion the amplifier comprising means for compensating memory effects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3224—Predistortion being done for compensating memory effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
AT03726376T 2002-04-24 2003-04-22 Hf-leistungsverstärker mit vorspannungsschaltungstopologien zur minimierung von hf-verstärker-memory-effekten ATE543252T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US37506902P 2002-04-24 2002-04-24
US37586402P 2002-04-26 2002-04-26
US10/410,457 US7034620B2 (en) 2002-04-24 2003-04-08 RF power amplifier employing bias circuit topologies for minimization of RF amplifier memory effects
PCT/US2003/012259 WO2003092153A2 (en) 2002-04-24 2003-04-22 Rf power amplifier employing bias circuit topologies for minimization of rf amplifier memory effects

Publications (1)

Publication Number Publication Date
ATE543252T1 true ATE543252T1 (de) 2012-02-15

Family

ID=29716114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03726376T ATE543252T1 (de) 2002-04-24 2003-04-22 Hf-leistungsverstärker mit vorspannungsschaltungstopologien zur minimierung von hf-verstärker-memory-effekten

Country Status (6)

Country Link
US (2) US7034620B2 (de)
EP (1) EP1576724B1 (de)
AT (1) ATE543252T1 (de)
AU (1) AU2003228615A1 (de)
CA (1) CA2483107C (de)
WO (1) WO2003092153A2 (de)

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US8064851B2 (en) * 2008-03-06 2011-11-22 Crestcom, Inc. RF transmitter with bias-signal-induced distortion compensation and method therefor
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US9634577B2 (en) 2008-11-11 2017-04-25 Massachusetts Institute Of Technology Inverter/power amplifier with capacitive energy transfer and related techniques
WO2013191757A1 (en) * 2012-06-18 2013-12-27 Massachusetts Institute Of Technology Inverter/power amplifier with capacitive energy transfer and related techniques
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US8615208B2 (en) 2010-11-02 2013-12-24 Crestcom, Inc. Transmitter linearized in response to signal magnitude derivative parameter and method therefor
US8489047B2 (en) 2010-11-02 2013-07-16 Crestcom, Inc. Transmitter linearized using bias deviation gain adjustment and method therefor
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US10281510B1 (en) * 2017-04-05 2019-05-07 Christos Tsironis Load pull method for transistors driven by modulated signal
KR102725091B1 (ko) 2018-07-26 2024-11-04 삼성전자주식회사 무선 통신 시스템에서 송신 신호들을 증폭하기 위한 장치 및 방법
CN110838823A (zh) * 2018-08-15 2020-02-25 苏州能讯微波集成电路有限公司 一种低记忆效应的功率放大系统和功率放大器
US11616295B2 (en) 2019-03-12 2023-03-28 Epirus, Inc. Systems and methods for adaptive generation of high power electromagnetic radiation and their applications
US11658410B2 (en) 2019-03-12 2023-05-23 Epirus, Inc. Apparatus and method for synchronizing power circuits with coherent RF signals to form a steered composite RF signal
US11211703B2 (en) 2019-03-12 2021-12-28 Epirus, Inc. Systems and methods for dynamic biasing of microwave amplifier
US12068618B2 (en) 2021-07-01 2024-08-20 Epirus, Inc. Systems and methods for compact directed energy systems
US12381523B2 (en) 2020-06-22 2025-08-05 Epirus, Inc. Systems and methods for radio frequency power systems
US12003223B2 (en) 2020-06-22 2024-06-04 Epirus, Inc. Systems and methods for modular power amplifiers
US11469722B2 (en) 2020-06-22 2022-10-11 Epirus, Inc. Systems and methods for modular power amplifiers
US11601202B2 (en) * 2020-07-01 2023-03-07 Macom Technology Solutions Holdings, Inc. Active bias circuit
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Also Published As

Publication number Publication date
US7106134B2 (en) 2006-09-12
US20030227330A1 (en) 2003-12-11
US7034620B2 (en) 2006-04-25
US20060087374A1 (en) 2006-04-27
WO2003092153A2 (en) 2003-11-06
AU2003228615A8 (en) 2008-06-12
CA2483107A1 (en) 2003-11-06
CA2483107C (en) 2010-09-21
AU2003228615A1 (en) 2003-11-10
EP1576724B1 (de) 2012-01-25
EP1576724A2 (de) 2005-09-21
WO2003092153A3 (en) 2008-04-24
EP1576724A4 (de) 2006-10-04

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