US6734724B1
(en)
*
|
2000-10-06 |
2004-05-11 |
Tropian, Inc. |
Power control and modulation of switched-mode power amplifiers with one or more stages
|
US6781452B2
(en)
|
2001-08-29 |
2004-08-24 |
Tropian, Inc. |
Power supply processing for power amplifiers
|
EP1381154A1
(de)
*
|
2002-07-09 |
2004-01-14 |
Lucent Technologies Inc. |
Leistungsverstärkung mit unterschiedlichen festgelegten Stromversorgungssignalen für einen Verstärker
|
EP1550230A2
(de)
*
|
2002-10-08 |
2005-07-06 |
M/A-Com, Inc. |
Sender und verfahren zur übertragung unter verwendung getrennter phasen- und amplitudenmodulatoren
|
WO2004070941A2
(en)
*
|
2003-02-03 |
2004-08-19 |
Arizona Board Of Regents |
Monolithic supply-modulated rf power amplifier and dc-dc power converter ic
|
EP1671197B1
(de)
*
|
2003-09-16 |
2013-08-28 |
Nokia Corporation |
Hybride schalt-/linearleistungsverstärker-stromversorgung zur verwendung in einem polarsender
|
KR20060122818A
(ko)
*
|
2003-10-10 |
2006-11-30 |
코닌클리즈케 필립스 일렉트로닉스 엔.브이. |
송신기와, 기지국 및 송신기를 포함한 시스템, 및 송신기의송신 방법
|
EP1528671B1
(de)
*
|
2003-10-31 |
2006-08-30 |
Freescale Semiconductor, Inc. |
Sättigungsdetektion eines Leistungsverstärkers und Betrieb bei maximaler Leistung
|
ATE347192T1
(de)
*
|
2003-12-12 |
2006-12-15 |
Freescale Semiconductor Inc |
Leistungsverstärkermodul und tdma-radio
|
US7623896B2
(en)
*
|
2004-02-04 |
2009-11-24 |
Sharp Kabushiki Kaisha |
Wireless communication circuit and wireless communication apparatus using the same
|
US7593480B2
(en)
*
|
2004-03-10 |
2009-09-22 |
Panasonic Corporation |
Transmission device and radio communication device
|
US7315152B1
(en)
*
|
2004-08-20 |
2008-01-01 |
Rf Micro Devices, Inc. |
System for detecting current in an output stage of a power amplifier
|
JP4487754B2
(ja)
*
|
2004-12-10 |
2010-06-23 |
日本電気株式会社 |
携帯電話端末およびその電圧供給制御装置、ならびに電圧供給制御方法
|
JP4628142B2
(ja)
|
2005-03-03 |
2011-02-09 |
パナソニック株式会社 |
ポーラ変調送信装置、無線通信機及び電源電圧制御方法
|
WO2006111892A2
(en)
*
|
2005-04-20 |
2006-10-26 |
Nxp B.V. |
A parallel arranged linear amplifier and dc-dc converter
|
EP1875603A1
(de)
*
|
2005-04-20 |
2008-01-09 |
Nxp B.V. |
Stromversorgungssystem
|
US8032097B2
(en)
*
|
2006-02-03 |
2011-10-04 |
Quantance, Inc. |
Amplitude error de-glitching circuit and method of operating
|
US7761065B2
(en)
*
|
2006-02-03 |
2010-07-20 |
Quantance, Inc. |
RF power amplifier controller circuit with compensation for output impedance mismatch
|
US7933570B2
(en)
*
|
2006-02-03 |
2011-04-26 |
Quantance, Inc. |
Power amplifier controller circuit
|
US8095090B2
(en)
*
|
2006-02-03 |
2012-01-10 |
Quantance, Inc. |
RF power amplifier controller circuit
|
US7917106B2
(en)
*
|
2006-02-03 |
2011-03-29 |
Quantance, Inc. |
RF power amplifier controller circuit including calibrated phase control loop
|
US7869542B2
(en)
*
|
2006-02-03 |
2011-01-11 |
Quantance, Inc. |
Phase error de-glitching circuit and method of operating
|
CN101401261B
(zh)
|
2006-02-03 |
2012-11-21 |
匡坦斯公司 |
功率放大器控制器电路
|
US7746937B2
(en)
*
|
2006-04-14 |
2010-06-29 |
Formfactor, Inc. |
Efficient wired interface for differential signals
|
US7593698B1
(en)
*
|
2006-07-11 |
2009-09-22 |
Rf Micro Devices, Inc. |
Large signal polar modulated power amplifier
|
US7940859B2
(en)
*
|
2006-08-04 |
2011-05-10 |
Panasonic Corporation |
Transmission circuit and communication device
|
JP2008124715A
(ja)
|
2006-11-10 |
2008-05-29 |
Nec Corp |
高周波電力増幅器
|
US7679433B1
(en)
|
2007-02-02 |
2010-03-16 |
National Semiconductor Corporation |
Circuit and method for RF power amplifier power regulation and modulation envelope tracking
|
US7859336B2
(en)
*
|
2007-03-13 |
2010-12-28 |
Astec International Limited |
Power supply providing ultrafast modulation of output voltage
|
GB0708733D0
(en)
*
|
2007-05-04 |
2007-06-13 |
Nokia Corp |
A device
|
US7466195B2
(en)
*
|
2007-05-18 |
2008-12-16 |
Quantance, Inc. |
Error driven RF power amplifier control with increased efficiency
|
US7868601B1
(en)
|
2007-06-15 |
2011-01-11 |
National Semiconductor Corporation |
System and method for controlling a regulator circuit for radio frequency power amplifier biases
|
US8188793B2
(en)
*
|
2007-07-05 |
2012-05-29 |
Skyworks Solutions, Inc. |
Systems and methods for saturation detection and corection in a power control loop
|
US20090011730A1
(en)
*
|
2007-07-05 |
2009-01-08 |
Matsushita Electric Industrial Co., Ltd. |
Methods and Apparatus for Controlling Power in a Polar Modulation Transmitter
|
US7783269B2
(en)
*
|
2007-09-20 |
2010-08-24 |
Quantance, Inc. |
Power amplifier controller with polar transmitter
|
US7994761B2
(en)
*
|
2007-10-08 |
2011-08-09 |
Astec International Limited |
Linear regulator with RF transistors and a bias adjustment circuit
|
DE102007048167B4
(de)
*
|
2007-10-08 |
2009-09-17 |
Siemens Ag |
Vorrichtung zur Erzeugung eines modulierten elektrischen Hochfrequenzsignals für eine Magnetresonanzanwendung
|
US8301088B2
(en)
*
|
2007-10-26 |
2012-10-30 |
Panasonic Corporation |
Polar modulation transmitter with envelope modulator path switching
|
US8014735B2
(en)
*
|
2007-11-06 |
2011-09-06 |
Quantance, Inc. |
RF power amplifier controlled by estimated distortion level of output signal of power amplifier
|
ATE463912T1
(de)
*
|
2007-11-12 |
2010-04-15 |
Lucent Technologies Inc |
Funkfrequenzsender
|
US7949316B2
(en)
*
|
2008-01-29 |
2011-05-24 |
Panasonic Corporation |
High-efficiency envelope tracking systems and methods for radio frequency power amplifiers
|
US20090233644A1
(en)
*
|
2008-03-11 |
2009-09-17 |
Matsushita Electric Industrial Co., Ltd. |
Multiple carrier radio systems and methods employing polar active antenna elements
|
US8476976B2
(en)
*
|
2008-04-18 |
2013-07-02 |
Nujira Limited |
Multi-stage amplifier
|
US8145151B2
(en)
|
2008-04-24 |
2012-03-27 |
Nokia Corporation |
Hybrid switched mode/linear mode power amplifier control
|
US7915961B1
(en)
*
|
2008-05-13 |
2011-03-29 |
National Semiconductor Corporation |
Power amplifier multiple stage control for polar modulation circuit
|
US7782134B2
(en)
*
|
2008-09-09 |
2010-08-24 |
Quantance, Inc. |
RF power amplifier system with impedance modulation
|
US8018277B2
(en)
*
|
2008-09-09 |
2011-09-13 |
Quantance, Inc. |
RF power amplifier system with impedance modulation
|
GB2530424B
(en)
|
2008-11-18 |
2016-05-04 |
Nujira Ltd |
Power Supply Arrangement For Multi-Stage Amplifier
|
US7777566B1
(en)
*
|
2009-02-05 |
2010-08-17 |
Quantance, Inc. |
Amplifier compression adjustment circuit
|
US9112452B1
(en)
|
2009-07-14 |
2015-08-18 |
Rf Micro Devices, Inc. |
High-efficiency power supply for a modulated load
|
EP2302788A1
(de)
*
|
2009-09-29 |
2011-03-30 |
Alcatel-Lucent Deutschland AG |
Lastverwaltung für eine verbesserte Hüllkurvennachführungsleistung
|
WO2011115533A1
(en)
*
|
2010-03-16 |
2011-09-22 |
Telefonaktiebolaget L M Ericsson (Publ) |
Envelope tracking switching hybrid
|
US8981848B2
(en)
|
2010-04-19 |
2015-03-17 |
Rf Micro Devices, Inc. |
Programmable delay circuitry
|
EP2561611B1
(de)
|
2010-04-19 |
2015-01-14 |
RF Micro Devices, Inc. |
Energieverwaltungssystem mit pseudo-hüllkurvenfolger
|
US9431974B2
(en)
|
2010-04-19 |
2016-08-30 |
Qorvo Us, Inc. |
Pseudo-envelope following feedback delay compensation
|
US9099961B2
(en)
|
2010-04-19 |
2015-08-04 |
Rf Micro Devices, Inc. |
Output impedance compensation of a pseudo-envelope follower power management system
|
GB2480614B
(en)
|
2010-05-24 |
2017-04-12 |
Snaptrack Inc |
Switched arrangement for switched mode supply
|
WO2012047738A1
(en)
|
2010-09-29 |
2012-04-12 |
Rf Micro Devices, Inc. |
SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
|
WO2012068258A2
(en)
|
2010-11-16 |
2012-05-24 |
Rf Micro Devices, Inc. |
Digital fast cordic for envelope tracking generation
|
US9041479B2
(en)
*
|
2010-12-06 |
2015-05-26 |
Stryker Combo, L.L.C. |
Systems and methods for providing modulation of switchmode RF power amplifiers
|
CN103444076B
(zh)
|
2011-02-07 |
2016-05-04 |
射频小型装置公司 |
用于功率放大器包络跟踪的群延迟校准方法
|
US9247496B2
(en)
|
2011-05-05 |
2016-01-26 |
Rf Micro Devices, Inc. |
Power loop control based envelope tracking
|
US9379667B2
(en)
*
|
2011-05-05 |
2016-06-28 |
Rf Micro Devices, Inc. |
Multiple power supply input parallel amplifier based envelope tracking
|
US9246460B2
(en)
|
2011-05-05 |
2016-01-26 |
Rf Micro Devices, Inc. |
Power management architecture for modulated and constant supply operation
|
WO2012166992A1
(en)
|
2011-05-31 |
2012-12-06 |
Rf Micro Devices, Inc. |
Rugged iq receiver based rf gain measurements
|
US9019011B2
(en)
|
2011-06-01 |
2015-04-28 |
Rf Micro Devices, Inc. |
Method of power amplifier calibration for an envelope tracking system
|
US8952710B2
(en)
|
2011-07-15 |
2015-02-10 |
Rf Micro Devices, Inc. |
Pulsed behavior modeling with steady state average conditions
|
US9263996B2
(en)
|
2011-07-20 |
2016-02-16 |
Rf Micro Devices, Inc. |
Quasi iso-gain supply voltage function for envelope tracking systems
|
US8942652B2
(en)
|
2011-09-02 |
2015-01-27 |
Rf Micro Devices, Inc. |
Split VCC and common VCC power management architecture for envelope tracking
|
US8957728B2
(en)
|
2011-10-06 |
2015-02-17 |
Rf Micro Devices, Inc. |
Combined filter and transconductance amplifier
|
KR101800728B1
(ko)
*
|
2011-10-14 |
2017-11-24 |
삼성전자주식회사 |
전력 증폭기의 동작 영역을 확대하기 위한 장치 및 방법
|
US9484797B2
(en)
|
2011-10-26 |
2016-11-01 |
Qorvo Us, Inc. |
RF switching converter with ripple correction
|
US9294041B2
(en)
|
2011-10-26 |
2016-03-22 |
Rf Micro Devices, Inc. |
Average frequency control of switcher for envelope tracking
|
US9024688B2
(en)
|
2011-10-26 |
2015-05-05 |
Rf Micro Devices, Inc. |
Dual parallel amplifier based DC-DC converter
|
US8878606B2
(en)
|
2011-10-26 |
2014-11-04 |
Rf Micro Devices, Inc. |
Inductance based parallel amplifier phase compensation
|
US8975959B2
(en)
|
2011-11-30 |
2015-03-10 |
Rf Micro Devices, Inc. |
Monotonic conversion of RF power amplifier calibration data
|
US9515621B2
(en)
|
2011-11-30 |
2016-12-06 |
Qorvo Us, Inc. |
Multimode RF amplifier system
|
US9250643B2
(en)
|
2011-11-30 |
2016-02-02 |
Rf Micro Devices, Inc. |
Using a switching signal delay to reduce noise from a switching power supply
|
US9280163B2
(en)
|
2011-12-01 |
2016-03-08 |
Rf Micro Devices, Inc. |
Average power tracking controller
|
US8947161B2
(en)
|
2011-12-01 |
2015-02-03 |
Rf Micro Devices, Inc. |
Linear amplifier power supply modulation for envelope tracking
|
US9041365B2
(en)
|
2011-12-01 |
2015-05-26 |
Rf Micro Devices, Inc. |
Multiple mode RF power converter
|
US9256234B2
(en)
|
2011-12-01 |
2016-02-09 |
Rf Micro Devices, Inc. |
Voltage offset loop for a switching controller
|
US9494962B2
(en)
|
2011-12-02 |
2016-11-15 |
Rf Micro Devices, Inc. |
Phase reconfigurable switching power supply
|
US9813036B2
(en)
|
2011-12-16 |
2017-11-07 |
Qorvo Us, Inc. |
Dynamic loadline power amplifier with baseband linearization
|
US9298198B2
(en)
|
2011-12-28 |
2016-03-29 |
Rf Micro Devices, Inc. |
Noise reduction for envelope tracking
|
US8981839B2
(en)
|
2012-06-11 |
2015-03-17 |
Rf Micro Devices, Inc. |
Power source multiplexer
|
US9020451B2
(en)
|
2012-07-26 |
2015-04-28 |
Rf Micro Devices, Inc. |
Programmable RF notch filter for envelope tracking
|
US8648657B1
(en)
*
|
2012-08-13 |
2014-02-11 |
Broadcom Corporation |
Mobile device including a power amplifier with selectable voltage supply
|
US9225231B2
(en)
|
2012-09-14 |
2015-12-29 |
Rf Micro Devices, Inc. |
Open loop ripple cancellation circuit in a DC-DC converter
|
US9197256B2
(en)
|
2012-10-08 |
2015-11-24 |
Rf Micro Devices, Inc. |
Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal
|
US9207692B2
(en)
|
2012-10-18 |
2015-12-08 |
Rf Micro Devices, Inc. |
Transitioning from envelope tracking to average power tracking
|
US8818305B1
(en)
*
|
2012-11-14 |
2014-08-26 |
Motorola Mobility Llc |
Supply transitions in an envelope tracked power amplifier
|
US9627975B2
(en)
|
2012-11-16 |
2017-04-18 |
Qorvo Us, Inc. |
Modulated power supply system and method with automatic transition between buck and boost modes
|
WO2014116933A2
(en)
|
2013-01-24 |
2014-07-31 |
Rf Micro Devices, Inc |
Communications based adjustments of an envelope tracking power supply
|
US9178472B2
(en)
|
2013-02-08 |
2015-11-03 |
Rf Micro Devices, Inc. |
Bi-directional power supply signal based linear amplifier
|
US9197162B2
(en)
|
2013-03-14 |
2015-11-24 |
Rf Micro Devices, Inc. |
Envelope tracking power supply voltage dynamic range reduction
|
US9203353B2
(en)
|
2013-03-14 |
2015-12-01 |
Rf Micro Devices, Inc. |
Noise conversion gain limited RF power amplifier
|
US9479118B2
(en)
|
2013-04-16 |
2016-10-25 |
Rf Micro Devices, Inc. |
Dual instantaneous envelope tracking
|
US9374005B2
(en)
|
2013-08-13 |
2016-06-21 |
Rf Micro Devices, Inc. |
Expanded range DC-DC converter
|
EP3105850B1
(de)
*
|
2014-02-10 |
2022-11-30 |
Clairvoyant Technology LLC |
Polarsender für einen rfid-leser
|
US9614476B2
(en)
|
2014-07-01 |
2017-04-04 |
Qorvo Us, Inc. |
Group delay calibration of RF envelope tracking
|
AU2014403732B2
(en)
*
|
2014-08-11 |
2018-08-30 |
Huawei Technologies Co., Ltd. |
Power amplifier, radio remote unit and base station
|
US9722547B2
(en)
|
2014-12-30 |
2017-08-01 |
Skyworks Solutions, Inc. |
Compression control through amplitude adjustment of a radio frequency input signal
|
US9838058B2
(en)
*
|
2015-02-15 |
2017-12-05 |
Skyworks Solutions, Inc. |
Power amplification system with variable supply voltage
|
KR101664718B1
(ko)
*
|
2015-06-30 |
2016-10-12 |
성균관대학교산학협력단 |
이중 구동 전압을 이용하는 평균 전력 추적 모드 전력 증폭 장치
|
US9912297B2
(en)
|
2015-07-01 |
2018-03-06 |
Qorvo Us, Inc. |
Envelope tracking power converter circuitry
|
US9843294B2
(en)
|
2015-07-01 |
2017-12-12 |
Qorvo Us, Inc. |
Dual-mode envelope tracking power converter circuitry
|
FR3044492B1
(fr)
*
|
2015-11-27 |
2017-11-17 |
Amcad Eng |
Bloc convertisseur continu-continu a multiples tensions d'alimentation, convertisseur continu-continu a multiples tensions d'alimentation le comprenant et systeme de suivi d'enveloppe associe
|
US9973147B2
(en)
|
2016-05-10 |
2018-05-15 |
Qorvo Us, Inc. |
Envelope tracking power management circuit
|
CN109565912B
(zh)
|
2016-08-22 |
2021-10-29 |
松下电器产业株式会社 |
微波炉和操作微波炉的方法
|
EP3563627B1
(de)
|
2016-12-27 |
2022-04-27 |
Whirlpool Corporation |
Preiswertes festkörper-hochfrequenzgenerierungssystem für elektromagnetisches kochen
|
US10361659B2
(en)
*
|
2017-03-22 |
2019-07-23 |
Intel IP Corporation |
Power envelope tracker and adjustable strength DC-DC converter
|
US10476437B2
(en)
|
2018-03-15 |
2019-11-12 |
Qorvo Us, Inc. |
Multimode voltage tracker circuit
|
JP2020107970A
(ja)
*
|
2018-12-26 |
2020-07-09 |
株式会社村田製作所 |
電源回路
|
US10735034B1
(en)
|
2019-08-13 |
2020-08-04 |
Eridan Communications, Inc. |
Polar modulation transmitter with wideband product mode control
|