ATE336102T1 - Kondensatorgekoppelte dynamische vorstrom-boost- schaltung für einen leistungsverstärker - Google Patents

Kondensatorgekoppelte dynamische vorstrom-boost- schaltung für einen leistungsverstärker

Info

Publication number
ATE336102T1
ATE336102T1 AT03798995T AT03798995T ATE336102T1 AT E336102 T1 ATE336102 T1 AT E336102T1 AT 03798995 T AT03798995 T AT 03798995T AT 03798995 T AT03798995 T AT 03798995T AT E336102 T1 ATE336102 T1 AT E336102T1
Authority
AT
Austria
Prior art keywords
power amplifier
bias
circuit
boost circuit
capacitor coupled
Prior art date
Application number
AT03798995T
Other languages
English (en)
Inventor
Sifen Luo
Tirdad Sowlati
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE336102T1 publication Critical patent/ATE336102T1/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
    • 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
    • H03F1/02—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
    • H03F1/0266—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 by using a signal derived from the input signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT03798995T 2002-10-02 2003-09-17 Kondensatorgekoppelte dynamische vorstrom-boost- schaltung für einen leistungsverstärker ATE336102T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/262,765 US6791418B2 (en) 2002-10-02 2002-10-02 Capacitor coupled dynamic bias boosting circuit for a power amplifier

Publications (1)

Publication Number Publication Date
ATE336102T1 true ATE336102T1 (de) 2006-09-15

Family

ID=32041876

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03798995T ATE336102T1 (de) 2002-10-02 2003-09-17 Kondensatorgekoppelte dynamische vorstrom-boost- schaltung für einen leistungsverstärker

Country Status (9)

Country Link
US (1) US6791418B2 (de)
EP (1) EP1550210B1 (de)
JP (1) JP2006501745A (de)
KR (1) KR20050059223A (de)
CN (1) CN100477495C (de)
AT (1) ATE336102T1 (de)
AU (1) AU2003263460A1 (de)
DE (1) DE60307492T2 (de)
WO (1) WO2004032318A1 (de)

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JP3664990B2 (ja) * 2001-04-25 2005-06-29 株式会社東芝 高周波回路及び通信システム
WO2003073605A1 (fr) * 2002-02-28 2003-09-04 Fujitsu Limited Amplificateur haute frequence
WO2004057756A1 (en) * 2002-12-19 2004-07-08 Koninklijke Philips Electronics N.V. Power amplifier with bias control
US6906594B2 (en) * 2003-06-04 2005-06-14 Microtune (Texas), L.P. Method and system for correcting non-linear response in amplifiers
US7046087B1 (en) * 2004-08-10 2006-05-16 Skyworks Solutions, Inc. Quiescent current control circuit for power amplifiers
US7233208B2 (en) * 2005-01-13 2007-06-19 Amptech Incorporated Bias compensation circuit for RF power amplifier
US7279978B2 (en) * 2005-02-01 2007-10-09 Stmicroelectronics S.R.L. Gain stage control method and related control circuit
US7218175B1 (en) 2005-04-11 2007-05-15 Sirenza Microdevices, Inc. Dynamic feedback linearization
US7274258B2 (en) * 2005-09-08 2007-09-25 Industrial Technology Research Institute Dynamic bias circuit for a radio-frequency amplifier
JP4946728B2 (ja) * 2007-08-23 2012-06-06 三菱電機株式会社 電力増幅器
JP5146460B2 (ja) * 2007-11-16 2013-02-20 富士通株式会社 バイアス回路、及びバイアス回路に対する制御方法
KR100978662B1 (ko) 2008-09-02 2010-08-30 삼성전기주식회사 키 스캔 회로
US7944293B2 (en) * 2008-12-11 2011-05-17 Samsung Electro-Mechanics Company, Ltd. Systems and methods for an adaptive bias circuit for a differential power amplifier
KR101761946B1 (ko) * 2012-11-19 2017-08-04 삼성전기주식회사 전력 증폭기
CN103916087B (zh) * 2013-01-04 2017-08-18 日月光半导体制造股份有限公司 电子系统、射频功率放大器及其偏压点动态调整方法
US9276525B2 (en) 2013-03-04 2016-03-01 Conexant Systems, Inc. Adaptive biasing technique for audio circuitry
KR102171262B1 (ko) * 2013-12-26 2020-10-28 삼성전자 주식회사 입력 버퍼와 입력 버퍼를 포함하는 플래쉬 메모리 장치
EP2922198A1 (de) * 2014-03-21 2015-09-23 Nxp B.V. Adaptive Vorspannungsschaltung
CN106849879B (zh) 2015-12-04 2020-08-04 财团法人工业技术研究院 功率放大器电路
US9973180B2 (en) 2015-12-30 2018-05-15 Industrial Technology Research Institute Output stage circuit
US10720996B2 (en) * 2016-08-19 2020-07-21 Fujitsu Limited Frequency characteristic adjustment circuit, optical transmission module using the same, and optical transceiver
US10340852B2 (en) * 2017-10-13 2019-07-02 Northrop Grumman Systems Corporation Bias boosting circuit for amplifier
US10277173B1 (en) * 2017-11-17 2019-04-30 Qualcomm Incorporated Amplifier linearizer with wide bandwidth
KR102491944B1 (ko) * 2017-12-27 2023-01-25 삼성전기주식회사 선형성 개선을 위한 비대칭 증폭 구조를 갖는 파워 증폭 장치
US11502647B2 (en) * 2018-05-11 2022-11-15 Sony Semiconductor Solutions Corporation Amplifier
US10797665B2 (en) 2018-12-27 2020-10-06 Synaptics Incorporated Programmable gain amplifier systems and methods
KR102624919B1 (ko) * 2019-04-29 2024-01-15 주식회사 디비하이텍 출력 증폭기, 및 이를 포함하는 디스플레이 드라이버 집적 회로
CN112803905B (zh) * 2021-04-14 2021-09-28 广州慧智微电子有限公司 一种补偿电路
CN120090579B (zh) * 2025-02-27 2025-10-14 电子科技大学 一种带有自适应偏置电路的高效率高线性度功率放大器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160018B (de) 1963-04-27 1963-12-27 Telefunken Patent Stromsparschaltung eines Transistor-Niederfrequenzverstaerkers im A-Betrieb
JPS53166835U (de) * 1977-06-02 1978-12-27
US5757237A (en) 1996-08-28 1998-05-26 Motorola, Inc. Method for dynamically biasing an amplifier and circuit therefor
JP3327783B2 (ja) * 1996-08-30 2002-09-24 シャープ株式会社 トランジスタ電力増幅器
US6130579A (en) 1999-03-29 2000-10-10 Rf Micro Devices, Inc. Feed-forward biasing for RF amplifiers
US6559722B1 (en) * 1999-08-10 2003-05-06 Anadigics, Inc. Low bias current/temperature compensation current mirror for linear power amplifier
US6300837B1 (en) * 2000-03-28 2001-10-09 Philips Electronics North America Corporation Dynamic bias boosting circuit for a power amplifier
FI114666B (fi) 2000-10-31 2004-11-30 Elektrobit Oy Linearisointimenetelmä ja vahvistinjärjestely
US6492875B2 (en) * 2000-12-06 2002-12-10 Koninklijke Philips Electronics N.V. Self-boosting circuit for a power amplifier
JP4094239B2 (ja) 2001-02-19 2008-06-04 富士通株式会社 増幅器

Also Published As

Publication number Publication date
EP1550210B1 (de) 2006-08-09
KR20050059223A (ko) 2005-06-17
US20040066234A1 (en) 2004-04-08
CN100477495C (zh) 2009-04-08
JP2006501745A (ja) 2006-01-12
CN1689221A (zh) 2005-10-26
US6791418B2 (en) 2004-09-14
WO2004032318A1 (en) 2004-04-15
EP1550210A1 (de) 2005-07-06
DE60307492D1 (de) 2006-09-21
AU2003263460A1 (en) 2004-04-23
DE60307492T2 (de) 2007-03-29

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