ATE528854T1 - Leistungsverstärker mit zwei betriebsarten mit einer gemeinsamen steuereinrichtung - Google Patents

Leistungsverstärker mit zwei betriebsarten mit einer gemeinsamen steuereinrichtung

Info

Publication number
ATE528854T1
ATE528854T1 AT03747634T AT03747634T ATE528854T1 AT E528854 T1 ATE528854 T1 AT E528854T1 AT 03747634 T AT03747634 T AT 03747634T AT 03747634 T AT03747634 T AT 03747634T AT E528854 T1 ATE528854 T1 AT E528854T1
Authority
AT
Austria
Prior art keywords
power amplifier
control device
common control
mode power
operate
Prior art date
Application number
AT03747634T
Other languages
English (en)
Inventor
Michael L Hageman
Paul Andrys
Michael Gerard
Original Assignee
Skyworks Solutions 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 Skyworks Solutions Inc filed Critical Skyworks Solutions Inc
Application granted granted Critical
Publication of ATE528854T1 publication Critical patent/ATE528854T1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT03747634T 2002-04-30 2003-04-30 Leistungsverstärker mit zwei betriebsarten mit einer gemeinsamen steuereinrichtung ATE528854T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/137,718 US6937101B2 (en) 2002-04-30 2002-04-30 Dual mode power amplifier having a common controller
PCT/US2003/013587 WO2003094343A1 (en) 2002-04-30 2003-04-30 Dual mode power amplifier having a common controller

Publications (1)

Publication Number Publication Date
ATE528854T1 true ATE528854T1 (de) 2011-10-15

Family

ID=29249754

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03747634T ATE528854T1 (de) 2002-04-30 2003-04-30 Leistungsverstärker mit zwei betriebsarten mit einer gemeinsamen steuereinrichtung

Country Status (6)

Country Link
US (1) US6937101B2 (de)
EP (1) EP1547240B1 (de)
JP (1) JP4281962B2 (de)
AT (1) ATE528854T1 (de)
AU (1) AU2003265904A1 (de)
WO (1) WO2003094343A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1564898A1 (de) * 2004-02-13 2005-08-17 Thomson Licensing S.A. Radiosender mit reduzierter Leistungsaufnahme
US7474880B2 (en) * 2005-03-24 2009-01-06 Broadcom Corporation Linear and non-linear dual mode transmitter
US20070014382A1 (en) * 2005-07-15 2007-01-18 Nokia Corporation Reconfigurable transmitter
EP1920598A2 (de) * 2005-08-22 2008-05-14 Nxp B.V. Mehrtunervorrichtung zum empfangen von rf-signalen
US20080171523A1 (en) * 2006-12-20 2008-07-17 Sony Ericsson Mobile Communications Ab Power Amplifier Bias Control
EP2186191A4 (de) * 2007-09-06 2011-04-20 Catena Wireless Electronics Inc Verfahren zur verwendung eines integrierten leistungsverstärkers
US7741912B1 (en) * 2009-01-23 2010-06-22 Rf Micro Devices, Inc. Varying amplifier bias parameters to meet radio frequency (RF) communications requirements
US8018284B2 (en) * 2009-12-30 2011-09-13 Mats Carlsson Method of using integrated power amplifier
JP2018133778A (ja) * 2017-02-17 2018-08-23 株式会社村田製作所 電力増幅モジュール
CN111342784B (zh) * 2020-05-20 2021-06-01 锐石创芯（深圳）科技有限公司 一种射频功率放大器及应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060294A (en) * 1990-07-05 1991-10-22 Motorola, Inc. Dual mode power amplifier for radiotelephone
JPH0466826U (de) * 1990-10-16 1992-06-12
US5432473A (en) * 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
US5530923A (en) * 1994-03-30 1996-06-25 Nokia Mobile Phones Ltd. Dual mode transmission system with switched linear amplifier
JP2001168647A (ja) * 1999-12-13 2001-06-22 Hitachi Ltd 高周波電力増幅モジュール及び無線通信装置
US6518840B1 (en) * 2000-02-02 2003-02-11 Sige Semiconductor Inc. Circuit for linearizing the power control profile of a BiCMOS power amplifier
JP3895532B2 (ja) 2000-09-11 2007-03-22 株式会社ルネサステクノロジ 高周波電力増幅装置及び無線通信機
GB0107264D0 (en) 2001-03-22 2001-05-16 Nokia Networks Oy Processing signals in a transmitter

Also Published As

Publication number Publication date
JP4281962B2 (ja) 2009-06-17
WO2003094343A1 (en) 2003-11-13
US20030201829A1 (en) 2003-10-30
JP2005524324A (ja) 2005-08-11
EP1547240A1 (de) 2005-06-29
US6937101B2 (en) 2005-08-30
EP1547240B1 (de) 2011-10-12
AU2003265904A1 (en) 2003-11-17

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Legal Events

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