JP2016032301A5 - - Google Patents

Download PDF

Info

Publication number
JP2016032301A5
JP2016032301A5 JP2015148599A JP2015148599A JP2016032301A5 JP 2016032301 A5 JP2016032301 A5 JP 2016032301A5 JP 2015148599 A JP2015148599 A JP 2015148599A JP 2015148599 A JP2015148599 A JP 2015148599A JP 2016032301 A5 JP2016032301 A5 JP 2016032301A5
Authority
JP
Japan
Prior art keywords
signal
power amplifier
low frequency
envelope
error
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.)
Granted
Application number
JP2015148599A
Other languages
English (en)
Japanese (ja)
Other versions
JP6427077B2 (ja
JP2016032301A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2016032301A publication Critical patent/JP2016032301A/ja
Publication of JP2016032301A5 publication Critical patent/JP2016032301A5/ja
Application granted granted Critical
Publication of JP6427077B2 publication Critical patent/JP6427077B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015148599A 2014-07-29 2015-07-28 低周波損失補正回路、電力増幅器モジュールおよび無線装置 Active JP6427077B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462030224P 2014-07-29 2014-07-29
US62/030,224 2014-07-29

Publications (3)

Publication Number Publication Date
JP2016032301A JP2016032301A (ja) 2016-03-07
JP2016032301A5 true JP2016032301A5 (https=) 2018-08-30
JP6427077B2 JP6427077B2 (ja) 2018-11-21

Family

ID=53835887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015148599A Active JP6427077B2 (ja) 2014-07-29 2015-07-28 低周波損失補正回路、電力増幅器モジュールおよび無線装置

Country Status (6)

Country Link
US (2) US9831834B2 (https=)
EP (1) EP2980988B1 (https=)
JP (1) JP6427077B2 (https=)
KR (1) KR20160014559A (https=)
CN (1) CN105322894B (https=)
TW (1) TWI667878B (https=)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9379668B1 (en) * 2015-03-31 2016-06-28 Qualcomm Incorporated Envelope tracking circuits and methods with adaptive switching frequency
US10103693B2 (en) 2015-09-30 2018-10-16 Skyworks Solutions, Inc. Power amplifier linearization system and method
US10110169B2 (en) 2016-09-14 2018-10-23 Skyworks Solutions, Inc. Apparatus and methods for envelope tracking systems with automatic mode selection
US10361659B2 (en) * 2017-03-22 2019-07-23 Intel IP Corporation Power envelope tracker and adjustable strength DC-DC converter
US10181826B2 (en) 2017-04-25 2019-01-15 Qorvo Us, Inc. Envelope tracking amplifier circuit
US10236831B2 (en) 2017-05-12 2019-03-19 Skyworks Solutions, Inc. Envelope trackers providing compensation for power amplifier output load variation
US10615757B2 (en) 2017-06-21 2020-04-07 Skyworks Solutions, Inc. Wide bandwidth envelope trackers
US10516368B2 (en) 2017-06-21 2019-12-24 Skyworks Solutions, Inc. Fast envelope tracking systems for power amplifiers
US10158330B1 (en) 2017-07-17 2018-12-18 Qorvo Us, Inc. Multi-mode envelope tracking amplifier circuit
US10326490B2 (en) 2017-08-31 2019-06-18 Qorvo Us, Inc. Multi radio access technology power management circuit
US10680559B2 (en) 2017-10-06 2020-06-09 Qorvo Us, Inc. Envelope tracking system for transmitting a wide modulation bandwidth signal(s)
US10439557B2 (en) 2018-01-15 2019-10-08 Qorvo Us, Inc. Envelope tracking power management circuit
US10637408B2 (en) * 2018-01-18 2020-04-28 Qorvo Us, Inc. Envelope tracking voltage tracker circuit and related power management circuit
US10742170B2 (en) 2018-02-01 2020-08-11 Qorvo Us, Inc. Envelope tracking circuit and related power amplifier system
JP2019176454A (ja) 2018-03-28 2019-10-10 株式会社村田製作所 電力増幅回路
US10924072B2 (en) 2018-03-28 2021-02-16 Murata Manufacturing Co., Ltd. Power amplification circuit
US11581854B2 (en) * 2018-04-26 2023-02-14 Mediatek Inc. Envelope tracking supply modulator topology for wipe-bandwidth radio frequency transmitter
US10826570B2 (en) 2018-05-31 2020-11-03 Skyworks Solutions, Inc. Apparatus and methods for multi-antenna communications
US10284238B1 (en) * 2018-06-11 2019-05-07 Texas Instruments Incorporated DC coupled radio frequency modulator
US10944365B2 (en) 2018-06-28 2021-03-09 Qorvo Us, Inc. Envelope tracking amplifier circuit
US10797650B2 (en) 2018-07-24 2020-10-06 Qorvo Us, Inc. Envelope tracking amplifier apparatus
US10951175B2 (en) 2018-09-04 2021-03-16 Qorvo Us, Inc. Envelope tracking circuit and related power amplifier apparatus
US11088618B2 (en) 2018-09-05 2021-08-10 Qorvo Us, Inc. PWM DC-DC converter with linear voltage regulator for DC assist
US10911001B2 (en) 2018-10-02 2021-02-02 Qorvo Us, Inc. Envelope tracking amplifier circuit
US11108359B2 (en) 2018-10-19 2021-08-31 Qorvo Us, Inc. Multi-amplifier envelope tracking circuit and related apparatus
US10819287B2 (en) 2018-10-19 2020-10-27 Qorvo Us, Inc. Multi-voltage generation circuit and related envelope tracking amplifier apparatus
US10903796B2 (en) 2018-10-19 2021-01-26 Qorvo Us, Inc. Voltage generation circuit and related envelope tracking amplifier apparatus
US11057012B2 (en) 2018-10-19 2021-07-06 Qorvo Us, Inc. Distributed envelope tracking amplifier circuit and related apparatus
US10630375B1 (en) * 2018-10-19 2020-04-21 Qorvo Us, Inc. Envelope tracking amplifier apparatus
US11018638B2 (en) 2018-10-31 2021-05-25 Qorvo Us, Inc. Multimode envelope tracking circuit and related apparatus
US10985702B2 (en) 2018-10-31 2021-04-20 Qorvo Us, Inc. Envelope tracking system
US10938351B2 (en) 2018-10-31 2021-03-02 Qorvo Us, Inc. Envelope tracking system
US10680556B2 (en) 2018-11-05 2020-06-09 Qorvo Us, Inc. Radio frequency front-end circuit
US11038471B2 (en) 2018-11-20 2021-06-15 Skyworks Solutions, Inc. Envelope tracking system with modeling of a power amplifier supply voltage filter
US11031909B2 (en) 2018-12-04 2021-06-08 Qorvo Us, Inc. Group delay optimization circuit and related apparatus
US11082007B2 (en) 2018-12-19 2021-08-03 Qorvo Us, Inc. Envelope tracking integrated circuit and related apparatus
US11146213B2 (en) 2019-01-15 2021-10-12 Qorvo Us, Inc. Multi-radio access technology envelope tracking amplifier apparatus
US10998859B2 (en) 2019-02-07 2021-05-04 Qorvo Us, Inc. Dual-input envelope tracking integrated circuit and related apparatus
US11025458B2 (en) * 2019-02-07 2021-06-01 Qorvo Us, Inc. Adaptive frequency equalizer for wide modulation bandwidth envelope tracking
US11233481B2 (en) 2019-02-18 2022-01-25 Qorvo Us, Inc. Modulated power apparatus
US11082021B2 (en) 2019-03-06 2021-08-03 Skyworks Solutions, Inc. Advanced gain shaping for envelope tracking power amplifiers
US10938350B2 (en) 2019-03-13 2021-03-02 Qorvo Us, Inc. Multi-mode envelope tracking target voltage circuit and related apparatus
US10992264B2 (en) 2019-03-13 2021-04-27 Qorvo Us, Inc. Envelope tracking circuit and related apparatus
US11088658B2 (en) 2019-03-13 2021-08-10 Qorvo Us, Inc. Envelope tracking amplifier apparatus
US11387797B2 (en) 2019-03-15 2022-07-12 Skyworks Solutions, Inc. Envelope tracking systems for power amplifiers
US11374482B2 (en) 2019-04-02 2022-06-28 Qorvo Us, Inc. Dual-modulation power management circuit
US11374538B2 (en) 2019-04-09 2022-06-28 Skyworks Solutions, Inc. Apparatus and methods for envelope tracking
US11082009B2 (en) 2019-04-12 2021-08-03 Qorvo Us, Inc. Envelope tracking power amplifier apparatus
US11018627B2 (en) 2019-04-17 2021-05-25 Qorvo Us, Inc. Multi-bandwidth envelope tracking integrated circuit and related apparatus
US11424719B2 (en) 2019-04-18 2022-08-23 Qorvo Us, Inc. Multi-bandwidth envelope tracking integrated circuit
US11139780B2 (en) 2019-04-24 2021-10-05 Qorvo Us, Inc. Envelope tracking apparatus
US11031911B2 (en) 2019-05-02 2021-06-08 Qorvo Us, Inc. Envelope tracking integrated circuit and related apparatus
US11038464B2 (en) 2019-05-30 2021-06-15 Qorvo Us, Inc. Envelope tracking amplifier apparatus
US11349436B2 (en) 2019-05-30 2022-05-31 Qorvo Us, Inc. Envelope tracking integrated circuit
US11323075B2 (en) 2019-05-30 2022-05-03 Qorvo Us, Inc. Envelope tracking amplifier apparatus
US11431357B2 (en) 2019-07-09 2022-08-30 Skyworks Solutions, Inc. Envelope controlled radio frequency switches
US11165514B2 (en) 2019-07-09 2021-11-02 Skyworks Solutions, Inc. Envelope alignment calibration in radio frequency systems
US11303255B2 (en) 2019-07-22 2022-04-12 Skyworks Solutions, Inc. Apparatus and methods for adaptive power amplifier biasing
KR20250174108A (ko) * 2019-07-25 2025-12-11 코르보 유에스, 인크. 다중 모드 전력 관리 장치
US11539289B2 (en) 2019-08-02 2022-12-27 Qorvo Us, Inc. Multi-level charge pump circuit
US11223325B2 (en) 2019-09-27 2022-01-11 Skyworks Solutions, Inc. Multi-level envelope tracking systems with adjusted voltage steps
US11223324B2 (en) * 2019-09-27 2022-01-11 Skyworks Solutions, Inc. Multi-level envelope tracking with analog interface
WO2021061851A1 (en) 2019-09-27 2021-04-01 Skyworks Solutions, Inc. Power amplifier bias modulation for low bandwidth envelope tracking
JP7508548B2 (ja) 2019-09-27 2024-07-01 スカイワークス ソリューションズ,インコーポレイテッド 包絡線追跡システム、携帯デバイス、及び包絡線追跡の方法
CN112671347B (zh) * 2019-10-16 2026-04-07 中兴通讯股份有限公司 一种包络跟踪方法及装置
US11309922B2 (en) 2019-12-13 2022-04-19 Qorvo Us, Inc. Multi-mode power management integrated circuit in a small formfactor wireless apparatus
US11349513B2 (en) 2019-12-20 2022-05-31 Qorvo Us, Inc. Envelope tracking system
US11595005B2 (en) 2020-01-10 2023-02-28 Skyworks Solutions, Inc. Apparatus and methods for envelope tracking
US11539330B2 (en) 2020-01-17 2022-12-27 Qorvo Us, Inc. Envelope tracking integrated circuit supporting multiple types of power amplifiers
US11716057B2 (en) 2020-01-28 2023-08-01 Qorvo Us, Inc. Envelope tracking circuitry
US11728774B2 (en) 2020-02-26 2023-08-15 Qorvo Us, Inc. Average power tracking power management integrated circuit
US11329722B2 (en) 2020-03-27 2022-05-10 Relative Dynamics Incorporated Optical terminals
US11196392B2 (en) 2020-03-30 2021-12-07 Qorvo Us, Inc. Device and device protection system
CN115668759A (zh) * 2020-05-25 2023-01-31 株式会社村田制作所 追踪器模块、功率放大模块、高频模块以及通信装置
US11855595B2 (en) 2020-06-05 2023-12-26 Skyworks Solutions, Inc. Composite cascode power amplifiers for envelope tracking applications
US11482975B2 (en) 2020-06-05 2022-10-25 Skyworks Solutions, Inc. Power amplifiers with adaptive bias for envelope tracking applications
GB2599769B (en) * 2020-08-26 2025-05-07 Skyworks Solutions Inc Power amplifier modules with controllable envelope tracking noise filters
US11588449B2 (en) 2020-09-25 2023-02-21 Qorvo Us, Inc. Envelope tracking power amplifier apparatus
US11728796B2 (en) 2020-10-14 2023-08-15 Qorvo Us, Inc. Inverted group delay circuit
US11909385B2 (en) 2020-10-19 2024-02-20 Qorvo Us, Inc. Fast-switching power management circuit and related apparatus
WO2022103496A1 (en) 2020-11-16 2022-05-19 Qorvo Us, Inc. Power management circuit operable with multiple supply voltages
WO2022119626A1 (en) 2020-12-04 2022-06-09 Qorvo Us, Inc. Power management integrated circuit
EP4475434A3 (en) 2020-12-22 2025-03-05 Qorvo US, Inc. Power management apparatus operable with multiple configurations
US12267046B2 (en) 2021-02-15 2025-04-01 Qorvo Us, Inc. Power amplifier system
US12101063B2 (en) 2021-02-19 2024-09-24 Qorvo Us, Inc. Distributed power management apparatus
US12068720B2 (en) 2021-02-26 2024-08-20 Qorvo Us, Inc. Barely Doherty dual envelope tracking (BD2E) circuit
US12212286B2 (en) 2021-03-05 2025-01-28 Qorvo Us, Inc. Complementary envelope detector
CN116998111A (zh) * 2021-03-05 2023-11-03 株式会社村田制作所 跟踪器模块、功率放大模块、高频模块以及通信装置
US12126305B2 (en) 2021-05-27 2024-10-22 Qorvo Us, Inc. Radio frequency (RF) equalizer in an envelope tracking (ET) circuit
US12063018B2 (en) 2021-06-10 2024-08-13 Qorvo Us, Inc. Envelope tracking integrated circuit operable with multiple types of power amplifiers
US11906992B2 (en) 2021-09-16 2024-02-20 Qorvo Us, Inc. Distributed power management circuit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543603B2 (https=) * 1972-11-06 1979-02-24
JPS5921600Y2 (ja) * 1980-08-22 1984-06-26 オリンパス光学工業株式会社 音響再生装置
US5303266A (en) * 1990-06-08 1994-04-12 Chipcom Corporation Multimedia high speed network
AU4380393A (en) * 1992-09-11 1994-04-12 Goldberg, Hyman Electroacoustic speech intelligibility enhancement method and apparatus
US6690922B1 (en) * 1998-12-23 2004-02-10 Honeywell International Inc. Radio frequency (RF) system loss compensation method using power measurement of pulsed RF source
JP4029505B2 (ja) * 1999-01-14 2008-01-09 株式会社富士通ゼネラル ディジタル無線装置の歪補正回路
US6646501B1 (en) * 2002-06-25 2003-11-11 Nortel Networks Limited Power amplifier configuration
US8238576B2 (en) * 2005-06-30 2012-08-07 Cirrus Logic, Inc. Level dependent bass management
CN101305515B (zh) * 2006-01-10 2012-07-04 日本电气株式会社 放大设备
JP4321630B2 (ja) * 2007-06-29 2009-08-26 ソニー株式会社 トラッキングエラー信号検出装置および光ディスク装置
WO2012046668A1 (ja) * 2010-10-05 2012-04-12 日本電気株式会社 電力増幅器、高周波電力増幅装置、および増幅制御方法
US8803605B2 (en) 2011-02-01 2014-08-12 Mediatek Singapore Pte. Ltd. Integrated circuit, wireless communication unit and method for providing a power supply
KR101767577B1 (ko) 2012-02-09 2017-08-23 스카이워크스 솔루션즈, 인코포레이티드 포락선 추적을 위한 장치 및 방법
US8890502B2 (en) 2012-02-17 2014-11-18 Quantance, Inc. Low-noise, high bandwidth quasi-resonant mode switching power supply
JP2015033083A (ja) * 2013-08-06 2015-02-16 三菱電機株式会社 マルチバンド増幅器
JP2015076708A (ja) * 2013-10-08 2015-04-20 住友電気工業株式会社 増幅回路
US9991856B2 (en) * 2014-09-25 2018-06-05 Skyworks Solutions, Inc. Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance

Similar Documents

Publication Publication Date Title
JP2016032301A5 (https=)
EP2980988B1 (en) Envelope tracking with low frequency loss correction
CN201774453U (zh) 一种开关电源的电源电压检测电路
CN111446935A (zh) 差分信号放大电路、数字隔离器和数字接收器
US9270256B2 (en) Duty cycle correction circuit
JP2017506043A5 (https=)
US9219447B2 (en) Wideband bias circuits and methods
KR20180084618A (ko) 전력 증폭 모듈
JP2017529791A5 (https=)
GB2593610A (en) Apparatus and methods for biasing of power amplifiers
WO2007100696A3 (en) Magnetic resonance imaging system with a class-e radio frequency amplifier
JP2016507190A5 (https=)
JP2016511971A5 (https=)
ITMI20070152A1 (it) Circuito per adattare l'impendenza del carico di un dispositivo elettronico
JP2013207801A5 (https=)
TW201409936A (zh) 可調式阻抗匹配電路
JP2017517201A5 (https=)
JP2016208305A (ja) 電力増幅モジュール
JP2014171046A5 (https=)
CN105812013A (zh) 一种用于串行信号通信收发终端电阻的自动校准电路和方法
JP2017063272A5 (https=)
CN103346742A (zh) 声光q开关驱动器
JP2011188117A5 (https=)
CN103780223B (zh) 中心频率线性可调的窄带滤波器
CN205407754U (zh) 一种超短波模块系统