|
US7693611B2
(en)
*
|
2003-12-31 |
2010-04-06 |
Silicon Laboratories, Inc. |
Power supply control using supply power transition control and dynamic controller parameter(s)
|
|
US7286015B2
(en)
*
|
2004-12-17 |
2007-10-23 |
Theta Microelectronics, Inc. |
Linear-in-dB variable gain amplifiers with an adaptive bias current
|
|
JP4744325B2
(ja)
*
|
2006-03-02 |
2011-08-10 |
ルネサスエレクトロニクス株式会社 |
信号増幅器
|
|
US7456693B2
(en)
|
2006-06-30 |
2008-11-25 |
Infineon Technologies Ag |
Regulation of an amplification apparatus
|
|
US7652571B2
(en)
*
|
2006-07-10 |
2010-01-26 |
Scott Technologies, Inc. |
Graphical user interface for emergency apparatus and method for operating same
|
|
US7941110B2
(en)
*
|
2007-07-23 |
2011-05-10 |
Freescale Semiconductor, Inc. |
RF circuit with control unit to reduce signal power under appropriate conditions
|
|
US7705682B2
(en)
*
|
2007-09-27 |
2010-04-27 |
Nanoamp Mobile, Inc. |
Inductor sharing in radio frequency communications
|
|
US7649416B2
(en)
|
2007-09-27 |
2010-01-19 |
Nanoamp Mobile, Inc. |
Load inductor sharing
|
|
US7768353B2
(en)
|
2008-06-13 |
2010-08-03 |
Samsung Electro-Mechanics Company, Ltd. |
Systems and methods for switching mode power amplifier control
|
|
US9112452B1
(en)
|
2009-07-14 |
2015-08-18 |
Rf Micro Devices, Inc. |
High-efficiency power supply for a modulated load
|
|
US8519788B2
(en)
|
2010-04-19 |
2013-08-27 |
Rf Micro Devices, Inc. |
Boost charge-pump with fractional ratio and offset loop for supply modulation
|
|
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
|
|
US8981848B2
(en)
|
2010-04-19 |
2015-03-17 |
Rf Micro Devices, Inc. |
Programmable delay circuitry
|
|
US8633766B2
(en)
|
2010-04-19 |
2014-01-21 |
Rf Micro Devices, Inc. |
Pseudo-envelope follower power management system with high frequency ripple current compensation
|
|
CN102971962B
(zh)
|
2010-04-19 |
2016-05-25 |
射频小型装置公司 |
伪包络跟随功率管理系统
|
|
WO2012027039A1
(en)
*
|
2010-08-25 |
2012-03-01 |
Rf Micro Devices, Inc. |
Multi-mode/multi-band power management system
|
|
US9954436B2
(en)
|
2010-09-29 |
2018-04-24 |
Qorvo Us, Inc. |
Single μC-buckboost converter with multiple regulated supply outputs
|
|
US9075673B2
(en)
|
2010-11-16 |
2015-07-07 |
Rf Micro Devices, Inc. |
Digital fast dB to gain multiplier for envelope tracking systems
|
|
US8890616B2
(en)
|
2010-12-05 |
2014-11-18 |
Rf Micro Devices (Cayman Islands), Ltd. |
Power amplifier system with a current bias signal path
|
|
TWI430565B
(zh)
*
|
2010-12-10 |
2014-03-11 |
Novatek Microelectronics Corp |
可調適放大電路
|
|
US8588713B2
(en)
|
2011-01-10 |
2013-11-19 |
Rf Micro Devices, Inc. |
Power management system for multi-carriers transmitter
|
|
US8611402B2
(en)
|
2011-02-02 |
2013-12-17 |
Rf Micro Devices, Inc. |
Fast envelope system calibration
|
|
US8942313B2
(en)
|
2011-02-07 |
2015-01-27 |
Rf Micro Devices, Inc. |
Group delay calibration method for power amplifier envelope tracking
|
|
US8624760B2
(en)
|
2011-02-07 |
2014-01-07 |
Rf Micro Devices, Inc. |
Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table
|
|
US8538353B2
(en)
*
|
2011-02-18 |
2013-09-17 |
Qualcomm Incorporated |
Adaptive average power tracking
|
|
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
|
|
US9178627B2
(en)
|
2011-05-31 |
2015-11-03 |
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
|
|
US8760228B2
(en)
|
2011-06-24 |
2014-06-24 |
Rf Micro Devices, Inc. |
Differential power management and power amplifier architecture
|
|
US8952710B2
(en)
|
2011-07-15 |
2015-02-10 |
Rf Micro Devices, Inc. |
Pulsed behavior modeling with steady state average conditions
|
|
US8626091B2
(en)
|
2011-07-15 |
2014-01-07 |
Rf Micro Devices, Inc. |
Envelope tracking with variable compression
|
|
WO2013012787A2
(en)
|
2011-07-15 |
2013-01-24 |
Rf Micro Devices, Inc. |
Modified switching ripple for envelope tracking system
|
|
US9263996B2
(en)
|
2011-07-20 |
2016-02-16 |
Rf Micro Devices, Inc. |
Quasi iso-gain supply voltage function for envelope tracking systems
|
|
US8618868B2
(en)
|
2011-08-17 |
2013-12-31 |
Rf Micro Devices, Inc. |
Single charge-pump buck-boost for providing independent voltages
|
|
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
|
|
US9484797B2
(en)
|
2011-10-26 |
2016-11-01 |
Qorvo Us, Inc. |
RF switching converter with ripple correction
|
|
WO2013063364A1
(en)
|
2011-10-26 |
2013-05-02 |
Rf Micro Devices, Inc. |
Average frequency control of switcher for envelope tracking
|
|
US8878606B2
(en)
|
2011-10-26 |
2014-11-04 |
Rf Micro Devices, Inc. |
Inductance based parallel amplifier phase compensation
|
|
US9024688B2
(en)
|
2011-10-26 |
2015-05-05 |
Rf Micro Devices, Inc. |
Dual parallel amplifier based DC-DC converter
|
|
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
|
|
US9041364B2
(en)
|
2011-12-01 |
2015-05-26 |
Rf Micro Devices, Inc. |
RF power converter
|
|
US9041365B2
(en)
|
2011-12-01 |
2015-05-26 |
Rf Micro Devices, Inc. |
Multiple mode RF power converter
|
|
US8947161B2
(en)
|
2011-12-01 |
2015-02-03 |
Rf Micro Devices, Inc. |
Linear amplifier power supply modulation for envelope tracking
|
|
US9256234B2
(en)
|
2011-12-01 |
2016-02-09 |
Rf Micro Devices, Inc. |
Voltage offset loop for a switching controller
|
|
US9280163B2
(en)
|
2011-12-01 |
2016-03-08 |
Rf Micro Devices, Inc. |
Average power tracking 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
|
|
WO2014018861A1
(en)
|
2012-07-26 |
2014-01-30 |
Rf Micro Devices, Inc. |
Programmable rf notch filter for envelope tracking
|
|
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
|
|
WO2014062902A1
(en)
|
2012-10-18 |
2014-04-24 |
Rf Micro Devices, Inc |
Transitioning from envelope tracking to average power tracking
|
|
US8981852B2
(en)
*
|
2012-11-12 |
2015-03-17 |
Avago Technologies General Ip (Singapore) Pte. Ltd. |
Providing an integrated directional coupler in a 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
|
|
US9300252B2
(en)
|
2013-01-24 |
2016-03-29 |
Rf Micro Devices, Inc. |
Communications based adjustments of a parallel amplifier 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
|
|
US9614476B2
(en)
|
2014-07-01 |
2017-04-04 |
Qorvo Us, Inc. |
Group delay calibration of RF envelope tracking
|
|
US11017983B2
(en)
*
|
2015-02-18 |
2021-05-25 |
Reno Technologies, Inc. |
RF power amplifier
|
|
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
|
|
US10020786B2
(en)
*
|
2015-07-14 |
2018-07-10 |
Murata Manufacturing Co., Ltd. |
Power amplification module
|
|
US9973147B2
(en)
|
2016-05-10 |
2018-05-15 |
Qorvo Us, Inc. |
Envelope tracking power management circuit
|
|
US10476437B2
(en)
|
2018-03-15 |
2019-11-12 |
Qorvo Us, Inc. |
Multimode voltage tracker circuit
|