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WO2008099113A3 - Amplificateur de puissance reconfigurable et utilisation d'un tel amplificateur pour la realisation d'un etage d'amplification multistandard pour la telephonie mobile - Google Patents

Amplificateur de puissance reconfigurable et utilisation d'un tel amplificateur pour la realisation d'un etage d'amplification multistandard pour la telephonie mobile Download PDF

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Publication number
WO2008099113A3
WO2008099113A3 PCT/FR2008/050059 FR2008050059W WO2008099113A3 WO 2008099113 A3 WO2008099113 A3 WO 2008099113A3 FR 2008050059 W FR2008050059 W FR 2008050059W WO 2008099113 A3 WO2008099113 A3 WO 2008099113A3
Authority
WO
WIPO (PCT)
Prior art keywords
amplifier
multistandard
making
mobile phone
power 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.)
Ceased
Application number
PCT/FR2008/050059
Other languages
English (en)
Other versions
WO2008099113A2 (fr
Inventor
Didier Belot
Yann Deval
Nathalie Deltimple
Eric Kerherve
Pierre Jarry
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.)
Centre National de la Recherche Scientifique CNRS
STMicroelectronics SA
Original Assignee
Centre National de la Recherche Scientifique CNRS
STMicroelectronics SA
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 Centre National de la Recherche Scientifique CNRS, STMicroelectronics SA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to JP2009545982A priority Critical patent/JP5095755B2/ja
Priority to EP08761931A priority patent/EP2102981A2/fr
Priority to US12/523,367 priority patent/US8115547B2/en
Publication of WO2008099113A2 publication Critical patent/WO2008099113A2/fr
Publication of WO2008099113A3 publication Critical patent/WO2008099113A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • H03F1/0261—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
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • 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
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)

Abstract

Cet amplificateur de puissance reconfigurable comprend au moins un circuit d'amplification (E1, E2), et des moyens de commande (6) dudit circuit d'amplification pour adapter son fonctionnement selon un signal d'entrée (RFin)qui lui est appliqué. Les moyens de commande comprennent des moyens (4, 5) pour modifier le point de compression dudit circuit d'amplification et pour adapter le gain du circuit de manière à augmenter la puissance additionnée efficace du circuit pour le point de compression modifié.
PCT/FR2008/050059 2007-01-16 2008-01-14 Amplificateur de puissance reconfigurable et utilisation d'un tel amplificateur pour la realisation d'un etage d'amplification multistandard pour la telephonie mobile Ceased WO2008099113A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009545982A JP5095755B2 (ja) 2007-01-16 2008-01-14 再構成可能なパワーアンプおよび移動電話通信の多標準増幅段での使用
EP08761931A EP2102981A2 (fr) 2007-01-16 2008-01-14 Amplificateur de puissance reconfigurable et utilisation d'un tel amplificateur pour la realisation d'un etage d'amplification multistandard pour la telephonie mobile
US12/523,367 US8115547B2 (en) 2007-01-16 2008-01-14 Reconfigurable power amplifier and use of such amplifier for making a multi-standard amplification stage for mobile phone communications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0752699 2007-01-16
FR0752699A FR2911447B1 (fr) 2007-01-16 2007-01-16 Amplificateur de puissance reconfigurable et utilisation d'un tel amplificateur pour la realisation d'un etage d'amplification multistandard pour la telephonie mobile

Publications (2)

Publication Number Publication Date
WO2008099113A2 WO2008099113A2 (fr) 2008-08-21
WO2008099113A3 true WO2008099113A3 (fr) 2009-01-15

Family

ID=38283897

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/050059 Ceased WO2008099113A2 (fr) 2007-01-16 2008-01-14 Amplificateur de puissance reconfigurable et utilisation d'un tel amplificateur pour la realisation d'un etage d'amplification multistandard pour la telephonie mobile

Country Status (5)

Country Link
US (1) US8115547B2 (fr)
EP (1) EP2102981A2 (fr)
JP (1) JP5095755B2 (fr)
FR (1) FR2911447B1 (fr)
WO (1) WO2008099113A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010024746A1 (fr) 2008-09-01 2010-03-04 Telefonaktiebolaget L M Ericsson (Publ) Amplificateur en classe hybride
US8344801B2 (en) * 2010-04-02 2013-01-01 Mks Instruments, Inc. Variable class characteristic amplifier
EP2501035B1 (fr) * 2011-03-15 2020-09-30 Nxp B.V. Amplificateur
US9143204B2 (en) 2011-06-17 2015-09-22 Tensorcom, Inc. Direct coupled biasing circuit for high frequency applications
JP2019068404A (ja) * 2017-10-04 2019-04-25 株式会社村田製作所 電力増幅回路
CN110311640B (zh) * 2019-06-27 2024-04-09 杭州电子科技大学 宽带混合f/j类功率放大器及其设计方法
CN112821874B (zh) * 2020-12-30 2022-10-28 Oppo（重庆）智能科技有限公司 压缩点的调节方法及装置、及功放供电电路
US11888454B2 (en) * 2021-07-20 2024-01-30 The Chinese University Of Hong Kong, Shenzhen Blocking signal cancellation low noise amplifier system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1526636A1 (fr) * 2003-10-23 2005-04-27 Broadcom Corporation Amplificateur de puissance à haute linéarité et haute efficacité à optimisation de linéarité assisté par traitement numérique de signal
US20060166630A1 (en) * 2000-03-29 2006-07-27 Interdigital Technology Corporation Dynamic bias for RF power amplifiers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000174559A (ja) * 1998-12-03 2000-06-23 Mitsubishi Electric Corp マイクロ波電力増幅装置
US6529080B1 (en) * 2001-09-11 2003-03-04 Sirenza Microdevices, Inc. TOI and power compression bias network
JP2004356729A (ja) * 2003-05-27 2004-12-16 Toshiba Corp 高周波回路および通信装置
JP3841416B2 (ja) * 2003-10-07 2006-11-01 松下電器産業株式会社 送信装置、送信出力制御方法、および無線通信装置
JP4752509B2 (ja) * 2004-01-05 2011-08-17 日本電気株式会社 増幅器
JP2005217562A (ja) * 2004-01-28 2005-08-11 Renesas Technology Corp 高周波電力増幅回路
JP2007005996A (ja) * 2005-06-22 2007-01-11 Renesas Technology Corp 通信用半導体集積回路および無線通信装置
KR100880448B1 (ko) * 2007-08-10 2009-01-29 한국전자통신연구원 저소비전력 혼합모드 전력증폭장치
US7564311B2 (en) * 2007-09-28 2009-07-21 Intel Corporation Method and apparatus to enhance linearity and efficiency in an RF power amplifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060166630A1 (en) * 2000-03-29 2006-07-27 Interdigital Technology Corporation Dynamic bias for RF power amplifiers
EP1526636A1 (fr) * 2003-10-23 2005-04-27 Broadcom Corporation Amplificateur de puissance à haute linéarité et haute efficacité à optimisation de linéarité assisté par traitement numérique de signal

Also Published As

Publication number Publication date
FR2911447B1 (fr) 2011-12-16
EP2102981A2 (fr) 2009-09-23
US8115547B2 (en) 2012-02-14
WO2008099113A2 (fr) 2008-08-21
JP2010516214A (ja) 2010-05-13
JP5095755B2 (ja) 2012-12-12
US20100109770A1 (en) 2010-05-06
FR2911447A1 (fr) 2008-07-18

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