JP2015535668A5 - - Google Patents

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Publication number
JP2015535668A5
JP2015535668A5 JP2015544088A JP2015544088A JP2015535668A5 JP 2015535668 A5 JP2015535668 A5 JP 2015535668A5 JP 2015544088 A JP2015544088 A JP 2015544088A JP 2015544088 A JP2015544088 A JP 2015544088A JP 2015535668 A5 JP2015535668 A5 JP 2015535668A5
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JP
Japan
Prior art keywords
input
item
amplifiers
power supply
signal
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JP2015544088A
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Japanese (ja)
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JP6580488B2 (ja
JP2015535668A (ja
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Priority claimed from US13/833,050 external-priority patent/US8829993B2/en
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Priority claimed from PCT/US2013/070027 external-priority patent/WO2014085097A1/en
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Publication of JP2015535668A5 publication Critical patent/JP2015535668A5/ja
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JP2015544088A 2012-11-27 2013-11-14 マルチレベル電力増幅器システムのための線形化回路および方法 Active JP6580488B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261730214P 2012-11-27 2012-11-27
US61/730,214 2012-11-27
US13/833,050 2013-03-15
US13/833,050 US8829993B2 (en) 2012-10-30 2013-03-15 Linearization circuits and methods for multilevel power amplifier systems
US13/955,952 US9172336B2 (en) 2012-10-30 2013-07-31 Method and apparatus for multilevel power amplification
US13/955,952 2013-07-31
US14/064,572 2013-10-28
US14/064,572 US9160287B2 (en) 2012-10-30 2013-10-28 Linearization circuits and methods for multilevel power amplifier systems
PCT/US2013/070027 WO2014085097A1 (en) 2012-11-27 2013-11-14 Linearization circuits and methods for multilevel power amplifier systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019035865A Division JP6846444B2 (ja) 2012-11-27 2019-02-28 マルチレベル電力増幅器システムのための線形化回路および方法

Publications (3)

Publication Number Publication Date
JP2015535668A JP2015535668A (ja) 2015-12-14
JP2015535668A5 true JP2015535668A5 (enExample) 2016-12-22
JP6580488B2 JP6580488B2 (ja) 2019-09-25

Family

ID=50828351

Family Applications (2)

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JP2015544088A Active JP6580488B2 (ja) 2012-11-27 2013-11-14 マルチレベル電力増幅器システムのための線形化回路および方法
JP2019035865A Active JP6846444B2 (ja) 2012-11-27 2019-02-28 マルチレベル電力増幅器システムのための線形化回路および方法

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JP2019035865A Active JP6846444B2 (ja) 2012-11-27 2019-02-28 マルチレベル電力増幅器システムのための線形化回路および方法

Country Status (3)

Country Link
EP (1) EP2926452B1 (enExample)
JP (2) JP6580488B2 (enExample)
WO (1) WO2014085097A1 (enExample)

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US8026763B2 (en) 2008-11-11 2011-09-27 Massachusetts Institute Of Technology Asymmetric multilevel outphasing architecture for RF amplifiers
US9912303B2 (en) 2010-02-03 2018-03-06 Massachusetts Institute Of Technology RF-input / RF-output outphasing amplifier
US9141832B2 (en) 2010-02-03 2015-09-22 Massachusetts Institute Of Technology Multiway lossless power combining and outphasing incorporating transmission lines
US8830710B2 (en) 2012-06-25 2014-09-09 Eta Devices, Inc. RF energy recovery system
US9537456B2 (en) 2012-10-30 2017-01-03 Eta Devices, Inc. Asymmetric multilevel backoff amplifier with radio-frequency splitter
US9166536B2 (en) 2012-10-30 2015-10-20 Eta Devices, Inc. Transmitter architecture and related methods
US8829993B2 (en) 2012-10-30 2014-09-09 Eta Devices, Inc. Linearization circuits and methods for multilevel power amplifier systems
US9755672B2 (en) 2013-09-24 2017-09-05 Eta Devices, Inc. Integrated power supply and modulator for radio frequency power amplifiers
US10840805B2 (en) 2013-09-24 2020-11-17 Eta Devices, Inc. Integrated power supply and modulator for radio frequency power amplifiers
US9768731B2 (en) 2014-07-23 2017-09-19 Eta Devices, Inc. Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions
FR3031851B1 (fr) 2015-01-15 2017-02-17 Amcad Eng Systeme de suivi de la puissance crete pour une amplification de puissance rf et procede de calcul de valeur de crete et de selection de tension d'alimentation associe
US9979421B2 (en) 2015-03-02 2018-05-22 Eta Devices, Inc. Digital pre-distortion (DPD) training and calibration system and related techniques
FR3053855B1 (fr) 2016-07-06 2018-07-27 Wupa Tec Systeme de suivi de la puissance crete d'un signal de telecommunication et procede de calcul de valeur de crete et de selection de tension d'alimentation associe
JP6830154B2 (ja) 2016-09-30 2021-02-17 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 無線通信ネットワークにおけるセル選択のための方法およびノード
US10686415B2 (en) 2016-12-29 2020-06-16 Patrick Pratt Digital predistortion for multiple power amplifiers
US11245367B2 (en) 2019-07-08 2022-02-08 Eta Wireless, Inc. Multi-output supply generator for RF power amplifiers with differential capacitive energy transfer
US11476808B2 (en) 2020-08-13 2022-10-18 Analog Devices International Unlimited Company Multi-component digital predistortion
WO2024042807A1 (ja) * 2022-08-23 2024-02-29 株式会社村田製作所 高周波回路
DE112024000810T5 (de) * 2023-02-09 2025-11-27 Murata Manufacturing Co., Ltd. Leistungsverstärkungssystem, leistungsverstärkungsverfahren und digitalvorverzerrungsschaltung
DE112024000825T5 (de) * 2023-02-09 2025-11-27 Murata Manufacturing Co., Ltd. Leistungsverstärkungssystem, digitalvorverzerrungsverfahren und digitalvorverzerrungsschaltung
WO2024166752A1 (ja) * 2023-02-09 2024-08-15 株式会社村田製作所 電力増幅システム、デジタルプリディストーション方法及びデジタルプリディストーション回路
WO2024202770A1 (ja) * 2023-03-27 2024-10-03 株式会社村田製作所 トラッカ回路、トラッカモジュールおよび電圧供給方法

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US6043707A (en) * 1999-01-07 2000-03-28 Motorola, Inc. Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier
US6794938B2 (en) * 2002-03-19 2004-09-21 The University Of North Carolina At Charlotte Method and apparatus for cancellation of third order intermodulation distortion and other nonlinearities
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JP4199680B2 (ja) * 2004-01-08 2008-12-17 パナソニック株式会社 送信装置
US7706467B2 (en) * 2004-12-17 2010-04-27 Andrew Llc Transmitter with an envelope tracking power amplifier utilizing digital predistortion of the signal envelope
JP2007300400A (ja) * 2006-04-28 2007-11-15 Matsushita Electric Ind Co Ltd 送信回路、送信方法、及びそれを用いた通信機器
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US7715810B2 (en) * 2007-01-31 2010-05-11 Samsung Electronics Co., Ltd. System and method for combining stepped drain bias control with digital predistortion for a power amplifier
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US8463189B2 (en) * 2007-07-31 2013-06-11 Texas Instruments Incorporated Predistortion calibration and built in self testing of a radio frequency power amplifier using subharmonic mixing
JP5146086B2 (ja) * 2007-10-18 2013-02-20 富士通株式会社 無線送信装置
US8026763B2 (en) 2008-11-11 2011-09-27 Massachusetts Institute Of Technology Asymmetric multilevel outphasing architecture for RF amplifiers
KR101321311B1 (ko) 2008-12-26 2013-10-28 샤프 가부시키가이샤 기지국 장치, 이동국 장치, 통신 시스템 및 통신 방법
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US8610499B2 (en) * 2011-04-11 2013-12-17 Auriga Measurement Systems, LLC Radio frequency (RF) amplifier utilizing a predistortion circuit and related techniques
US8824978B2 (en) 2012-10-30 2014-09-02 Eta Devices, Inc. RF amplifier architecture and related techniques

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