JP2017531407A5 - - Google Patents

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Publication number
JP2017531407A5
JP2017531407A5 JP2017521136A JP2017521136A JP2017531407A5 JP 2017531407 A5 JP2017531407 A5 JP 2017531407A5 JP 2017521136 A JP2017521136 A JP 2017521136A JP 2017521136 A JP2017521136 A JP 2017521136A JP 2017531407 A5 JP2017531407 A5 JP 2017531407A5
Authority
JP
Japan
Prior art keywords
transistor
power amplifier
coupled
stage
supply voltage
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
JP2017521136A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017531407A (ja
Filing date
Publication date
Priority claimed from US14/518,967 external-priority patent/US9473081B2/en
Application filed filed Critical
Publication of JP2017531407A publication Critical patent/JP2017531407A/ja
Publication of JP2017531407A5 publication Critical patent/JP2017531407A5/ja
Ceased legal-status Critical Current

Links

JP2017521136A 2014-10-20 2015-10-13 電力増幅器において供給感度を低減するための回路および方法 Ceased JP2017531407A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/518,967 US9473081B2 (en) 2014-10-20 2014-10-20 Circuits and methods for reducing supply sensitivity in a power amplifier
US14/518,967 2014-10-20
PCT/US2015/055369 WO2016064625A1 (en) 2014-10-20 2015-10-13 Circuits and methods for reducing supply sensitivity in a power amplifier

Publications (2)

Publication Number Publication Date
JP2017531407A JP2017531407A (ja) 2017-10-19
JP2017531407A5 true JP2017531407A5 (enExample) 2018-11-08

Family

ID=54347914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017521136A Ceased JP2017531407A (ja) 2014-10-20 2015-10-13 電力増幅器において供給感度を低減するための回路および方法

Country Status (5)

Country Link
US (1) US9473081B2 (enExample)
EP (1) EP3210298A1 (enExample)
JP (1) JP2017531407A (enExample)
CN (1) CN106797203A (enExample)
WO (1) WO2016064625A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10181820B2 (en) * 2016-05-17 2019-01-15 Skyworks Solutions, Inc. Power amplification system with envelope-based bias
US10923442B2 (en) * 2017-03-10 2021-02-16 Drexel University Protecting analog circuits with parameter biasing obfuscation
CN109217831B (zh) * 2017-06-29 2022-05-10 爱思开海力士有限公司 具有分裂长度补偿方案的放大电路
CN112106293B (zh) 2018-05-17 2024-01-02 株式会社村田制作所 放大电路
JP7185548B2 (ja) * 2019-02-07 2022-12-07 株式会社東芝 高周波増幅回路
WO2021117375A1 (ja) * 2019-12-10 2021-06-17 株式会社村田製作所 増幅回路
US20230124129A1 (en) * 2021-10-14 2023-04-20 Skyworks Solutions, Inc. Output stage circuit assembly for power amplifier system with improved power management

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5872481A (en) 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
JP3235580B2 (ja) * 1999-01-08 2001-12-04 日本電気株式会社 高効率増幅器
US6157253A (en) 1999-09-03 2000-12-05 Motorola, Inc. High efficiency power amplifier circuit with wide dynamic backoff range
CN101542897B (zh) * 2006-11-30 2011-08-17 三菱电机株式会社 高频放大器
US7893770B2 (en) * 2006-12-19 2011-02-22 Mitsubishi Electric Corporation Power amplification device
JP2009207030A (ja) * 2008-02-29 2009-09-10 Nippon Telegr & Teleph Corp <Ntt> 電力増幅回路および無線通信回路
GB2465552B (en) 2008-11-18 2015-12-09 Nujira Ltd Power supply arrangement for multi-stage amplifier
US8514015B2 (en) * 2008-12-10 2013-08-20 Qualcomm, Incorporated Amplifier with programmable off voltage
US8022772B2 (en) * 2009-03-19 2011-09-20 Qualcomm Incorporated Cascode amplifier with protection circuitry
CN101527545A (zh) * 2009-04-17 2009-09-09 京信通信系统（中国）有限公司 Doherty包络跟踪功率放大器及处理射频信号的方法
US8102205B2 (en) 2009-08-04 2012-01-24 Qualcomm, Incorporated Amplifier module with multiple operating modes
US8150343B2 (en) * 2009-09-21 2012-04-03 Broadcom Corporation Dynamic stability, gain, efficiency and impedance control in a linear/non-linear CMOS power amplifier
JP2012004821A (ja) * 2010-06-16 2012-01-05 Panasonic Corp 高周波増幅器
US8461928B2 (en) 2011-01-25 2013-06-11 Provigent Ltd. Constant-gain power amplifier
JP2012244251A (ja) * 2011-05-16 2012-12-10 Fujitsu Ltd 増幅器、送信装置および増幅器制御方法
KR101350731B1 (ko) 2012-02-24 2014-01-13 한국과학기술원 이중 스위칭증폭기를 이용한 효율 향상된 포락선 증폭기 및 그 설계방법
US8779860B2 (en) * 2012-08-15 2014-07-15 Avago Technologies General Ip (Singapore) Ptd. Ltd. Power amplifier
US9490754B2 (en) 2012-09-10 2016-11-08 Innovaradio Sa High-frequency drain power supply to decrease power dissipation in class-AB power amplifiers
US8913976B2 (en) 2012-10-23 2014-12-16 Qualcomm Incorporated Amplifiers with shunt switches
CN103795353B (zh) * 2012-10-30 2017-10-17 Dsp集团有限公司 包含有效高线性度功率放大器的射频前端模块电路
US9287829B2 (en) * 2012-12-28 2016-03-15 Peregrine Semiconductor Corporation Control systems and methods for power amplifiers operating in envelope tracking mode

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