ATE502437T1 - Regulierung einer verstärkervorrichtung - Google Patents

Regulierung einer verstärkervorrichtung

Info

Publication number
ATE502437T1
ATE502437T1 AT07111332T AT07111332T ATE502437T1 AT E502437 T1 ATE502437 T1 AT E502437T1 AT 07111332 T AT07111332 T AT 07111332T AT 07111332 T AT07111332 T AT 07111332T AT E502437 T1 ATE502437 T1 AT E502437T1
Authority
AT
Austria
Prior art keywords
regulation
bias voltage
amplifier device
amplifier
circuitry
Prior art date
Application number
AT07111332T
Other languages
English (en)
Inventor
Winfried Bakalski
Markus Zannoth
Original Assignee
Infineon Technologies Ag
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 Infineon Technologies Ag filed Critical Infineon Technologies Ag
Application granted granted Critical
Publication of ATE502437T1 publication Critical patent/ATE502437T1/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
    • H03F1/02—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
    • H03F1/02—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
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/108—A coil being added in the drain circuit of a FET amplifier stage, e.g. for noise reducing purposes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/18—Indexing scheme relating to amplifiers the bias of the gate of a FET being controlled by a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/181—A coil being added in the gate circuit of a FET amplifier stage, e.g. for noise reducing purposes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/318—A matching circuit being used as coupling element between two amplifying stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
AT07111332T 2006-06-30 2007-06-28 Regulierung einer verstärkervorrichtung ATE502437T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/479,075 US7456693B2 (en) 2006-06-30 2006-06-30 Regulation of an amplification apparatus

Publications (1)

Publication Number Publication Date
ATE502437T1 true ATE502437T1 (de) 2011-04-15

Family

ID=38670038

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07111332T ATE502437T1 (de) 2006-06-30 2007-06-28 Regulierung einer verstärkervorrichtung

Country Status (4)

Country Link
US (1) US7456693B2 (de)
EP (1) EP1876704B1 (de)
AT (1) ATE502437T1 (de)
DE (1) DE602007013144D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101753738B1 (ko) * 2011-09-22 2017-07-07 한국전자통신연구원 아날로그 디지털 변환기 및 그것의 전력 절감 방법
US10033336B2 (en) * 2015-10-05 2018-07-24 Skyworks Solutions, Inc. Power amplification system with adaptive bias control
IL284937B2 (en) 2021-07-15 2024-06-01 Elbit Security Systems Ltd Modular combat system and method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619798A (en) * 1969-11-20 1971-11-09 Canadian Patents Dev Three-port electrical network
CA2017904C (en) 1989-05-31 1993-11-16 Shinichi Miyazaki High frequency amplifier circuit capable of optimizing a total power consumption
JP2570878B2 (ja) 1990-02-01 1997-01-16 日本電気株式会社 高周波電力増幅器
US5276917A (en) 1991-10-22 1994-01-04 Nokia Mobile Phones Ltd. Transmitter switch-on in a dual-mode mobile phone
US5432473A (en) 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
JP2552089B2 (ja) 1994-05-23 1996-11-06 埼玉日本電気株式会社 Ｆｅｔ増幅器の消費電力低減方式
JP3688413B2 (ja) * 1995-12-21 2005-08-31 株式会社東芝 出力回路
US6148220A (en) 1997-04-25 2000-11-14 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications
US6031417A (en) * 1998-04-01 2000-02-29 Rockwell International Differential amplifier for multiple supply voltages and biasing device therefore
US6008698A (en) * 1998-05-18 1999-12-28 Omnipoint Corporation Amplifier with dynamically adaptable supply current
US6081161A (en) * 1998-05-18 2000-06-27 Omnipoint Corporation Amplifier with dynamatically adaptable supply voltage
JP2001284998A (ja) 2000-03-31 2001-10-12 Mitsubishi Electric Corp 無線送信装置
US6617928B2 (en) * 2000-10-06 2003-09-09 Skyworks Solutions, Inc. Configurable power amplifier and bias control
US6323731B1 (en) * 2000-10-06 2001-11-27 Tropion, Inc. Corp. Variable bias control for switch mode RF amplifier
JP3844429B2 (ja) * 2000-12-12 2006-11-15 富士通テン株式会社 走査型レーダ装置
US6701138B2 (en) * 2001-06-11 2004-03-02 Rf Micro Devices, Inc. Power amplifier control
US20050087308A1 (en) * 2002-07-24 2005-04-28 Vaughan David M. Office cubicle door
US20040169530A1 (en) * 2002-09-27 2004-09-02 Engim, Inc. Method and apparatus for robust biasing of bipolar and BiCMOS differential architectures
JP2004274433A (ja) * 2003-03-10 2004-09-30 Mitsubishi Electric Corp 高周波集積回路装置
WO2004112236A1 (en) 2003-06-16 2004-12-23 Paragon Communications Ltd. Method and apparatus for dynamically regulating the supply voltage of a power amplifier
DE50311519D1 (de) 2003-07-17 2009-06-25 Palm Inc Schaltungsanordnung und Verfahren zur Erhöhung des Wirkungsgrades eines Leistungsverstärkers
US6903608B2 (en) 2003-10-30 2005-06-07 Sige Semiconductor Inc. Power level controlling of first amplification stage for an integrated RF power amplifier
US7193459B1 (en) * 2004-06-23 2007-03-20 Rf Micro Devices, Inc. Power amplifier control technique for enhanced efficiency
US7248845B2 (en) * 2004-07-09 2007-07-24 Kyocera Wireless Corp. Variable-loss transmitter and method of operation

Also Published As

Publication number Publication date
DE602007013144D1 (de) 2011-04-28
EP1876704B1 (de) 2011-03-16
EP1876704A2 (de) 2008-01-09
US20080001674A1 (en) 2008-01-03
EP1876704A3 (de) 2008-03-26
US7456693B2 (en) 2008-11-25

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Legal Events

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