JP2011254499A5 - - Google Patents

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Publication number
JP2011254499A5
JP2011254499A5 JP2011152109A JP2011152109A JP2011254499A5 JP 2011254499 A5 JP2011254499 A5 JP 2011254499A5 JP 2011152109 A JP2011152109 A JP 2011152109A JP 2011152109 A JP2011152109 A JP 2011152109A JP 2011254499 A5 JP2011254499 A5 JP 2011254499A5
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JP
Japan
Prior art keywords
transistor
electrically coupled
operable
integrated circuit
drain
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JP2011152109A
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English (en)
Japanese (ja)
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JP2011254499A (ja
JP5350440B2 (ja
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Priority claimed from US11/285,949 external-priority patent/US7902925B2/en
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Publication of JP2011254499A publication Critical patent/JP2011254499A/ja
Publication of JP2011254499A5 publication Critical patent/JP2011254499A5/ja
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Publication of JP5350440B2 publication Critical patent/JP5350440B2/ja
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JP2011152109A 2005-08-02 2011-07-08 アクティブポストディストーション線形化を有する増幅器 Active JP5350440B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70525605P 2005-08-02 2005-08-02
US60/705,256 2005-08-02
US11/285,949 2005-11-22
US11/285,949 US7902925B2 (en) 2005-08-02 2005-11-22 Amplifier with active post-distortion linearization

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2008525115A Division JP4838308B2 (ja) 2005-08-02 2006-07-31 アクティブポストディストーション線形化を有する増幅器

Publications (3)

Publication Number Publication Date
JP2011254499A JP2011254499A (ja) 2011-12-15
JP2011254499A5 true JP2011254499A5 (enExample) 2012-03-01
JP5350440B2 JP5350440B2 (ja) 2013-11-27

Family

ID=37310399

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2008525115A Active JP4838308B2 (ja) 2005-08-02 2006-07-31 アクティブポストディストーション線形化を有する増幅器
JP2011152109A Active JP5350440B2 (ja) 2005-08-02 2011-07-08 アクティブポストディストーション線形化を有する増幅器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2008525115A Active JP4838308B2 (ja) 2005-08-02 2006-07-31 アクティブポストディストーション線形化を有する増幅器

Country Status (8)

Country Link
US (1) US7902925B2 (enExample)
EP (1) EP1911154B1 (enExample)
JP (2) JP4838308B2 (enExample)
KR (1) KR101092264B1 (enExample)
CN (1) CN101273525B (enExample)
AT (1) ATE525802T1 (enExample)
TW (1) TW200723680A (enExample)
WO (1) WO2007016552A1 (enExample)

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KR100631973B1 (ko) * 2005-03-02 2006-10-11 삼성전기주식회사 가변이득 광대역 증폭기
US7889007B2 (en) * 2005-08-02 2011-02-15 Qualcomm, Incorporated Differential amplifier with active post-distortion linearization
US8035447B2 (en) * 2007-08-21 2011-10-11 Qualcomm, Incorporated Active circuits with load linearization
US7746169B2 (en) * 2008-02-06 2010-06-29 Qualcomm, Incorporated LNA having a post-distortion mode and a high-gain mode
US8331897B2 (en) * 2008-04-07 2012-12-11 Qualcomm Incorporated Highly linear embedded filtering passive mixer
GB0807149D0 (en) * 2008-04-18 2008-05-21 Elonics Ltd Low noise amplifier
US7936220B2 (en) * 2008-12-12 2011-05-03 Qualcomm, Incorporated Techniques for improving amplifier linearity
WO2010082235A1 (ja) * 2009-01-13 2010-07-22 パナソニック株式会社 可変利得増幅器およびそれを備えた高周波信号受信装置
US7876158B2 (en) * 2009-04-24 2011-01-25 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. High gain stacked cascade amplifier with current compensation to reduce gain compression
TWM377794U (en) * 2009-09-18 2010-04-01 Princeton Technology Corp Low noise amplifier and radio frequency signal receiving system
US8138835B2 (en) 2010-02-11 2012-03-20 Qualcomm, Incorporated Wide band LNA with noise canceling
US8842582B2 (en) * 2010-06-04 2014-09-23 Qualcomm Incorporated Reducing power consumption by taking advantage of superior in-circuit duplexer performance
US8570106B2 (en) 2011-05-13 2013-10-29 Qualcomm, Incorporated Positive feedback common gate low noise amplifier
US8373503B1 (en) * 2011-12-12 2013-02-12 Linear Technology Corporation Third order intermodulation cancellation for RF transconductors
CN102571014B (zh) * 2012-02-10 2014-03-12 中国科学院微电子研究所 一种电压型自动增益控制电路
US8970304B2 (en) * 2013-01-11 2015-03-03 Qualcomm Incorporated Hybrid amplifier
US9106185B2 (en) 2013-03-11 2015-08-11 Qualcomm Incorporated Amplifiers with inductive degeneration and configurable gain and input matching
US9035697B2 (en) 2013-03-15 2015-05-19 Qualcomm Incorporated Split amplifiers with improved linearity
US9124228B2 (en) * 2013-04-04 2015-09-01 Qualcomm Incorporated Amplifiers with boosted or deboosted source degeneration inductance
US9178473B2 (en) * 2013-12-19 2015-11-03 Qualcomm Incorporated Distortion cancellation for low noise amplifier (LNA) non-linear second order products
EP2913922A1 (en) 2014-02-28 2015-09-02 Telefonaktiebolaget L M Ericsson (publ) A low noise amplifier circuit
US9385901B2 (en) * 2014-11-13 2016-07-05 Qualcomm Incorporated Receiver front end architecture for intra band carrier aggregation
US9698736B2 (en) 2014-12-30 2017-07-04 Skyworks Solutions, Inc. Compression control through power amplifier load adjustment
KR101719313B1 (ko) * 2015-06-19 2017-04-05 (주)에프씨아이 멀티밴드를 위한 고선형 특성을 갖는 저잡음 증폭기
US10003451B2 (en) * 2015-10-08 2018-06-19 Macom Technology Solutions Holdings, Inc. Dual-input, high power handling, power combining LNA for full duplex communications systems
CN112075059A (zh) * 2018-03-30 2020-12-11 苹果公司 自评估高频、带宽和动态范围蜂窝极性发射信号保真
TWI643449B (zh) * 2018-04-27 2018-12-01 立積電子股份有限公司 放大器
JP2020005177A (ja) 2018-06-29 2020-01-09 株式会社東芝 高周波増幅回路
KR102538339B1 (ko) 2019-01-07 2023-05-31 삼성전자 주식회사 후왜곡을 이용한 선형화 증폭기
JP2020129721A (ja) 2019-02-07 2020-08-27 株式会社東芝 高周波増幅回路
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
KR20230112455A (ko) 2022-01-20 2023-07-27 삼성전자주식회사 무선 통신 시스템에서 송신단의 비선형성을 보상하기 위한 비선형성 상태 정보 전송 방법 및 장치

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JP2002111412A (ja) * 2000-09-29 2002-04-12 Toshiba Corp 増幅回路
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JP2005124175A (ja) * 2003-09-24 2005-05-12 Matsushita Electric Ind Co Ltd 増幅装置および周波数変換装置
US7853235B2 (en) * 2004-02-11 2010-12-14 Qualcomm, Incorporated Field effect transistor amplifier with linearization
US7071779B2 (en) * 2004-06-17 2006-07-04 Winbond Electronics, Corp. Monolithic CMOS differential LNA with enhanced linearity

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