US6904296B2
(en)
*
|
2001-02-09 |
2005-06-07 |
Nokia Mobile Phones Limited |
Internal antenna for mobile communications device
|
US6804502B2
(en)
|
2001-10-10 |
2004-10-12 |
Peregrine Semiconductor Corporation |
Switch circuit and method of switching radio frequency signals
|
WO2004072613A2
(en)
*
|
2003-02-07 |
2004-08-26 |
Board Of Regents, The University Of Texas System |
Multi-shell microspheres with integrated chomatographic and detection layers for use in array sensors
|
US6954623B2
(en)
*
|
2003-03-18 |
2005-10-11 |
Skyworks Solutions, Inc. |
Load variation tolerant radio frequency (RF) amplifier
|
US7719343B2
(en)
|
2003-09-08 |
2010-05-18 |
Peregrine Semiconductor Corporation |
Low noise charge pump method and apparatus
|
JP2005143089A
(ja)
*
|
2003-10-15 |
2005-06-02 |
Sharp Corp |
バランス型増幅回路および高周波通信装置
|
US7102444B2
(en)
*
|
2004-01-20 |
2006-09-05 |
Anadigics, Inc. |
Method and apparatus for compensating and improving efficiency in a variable power amplifier
|
WO2006002347A1
(en)
|
2004-06-23 |
2006-01-05 |
Peregrine Semiconductor Corporation |
Integrated rf front end
|
US7313416B1
(en)
*
|
2004-09-01 |
2007-12-25 |
Rockwell Collins, Inc. |
Scalable power amplifier
|
US7834813B2
(en)
*
|
2004-10-15 |
2010-11-16 |
Skycross, Inc. |
Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness
|
US7663555B2
(en)
*
|
2004-10-15 |
2010-02-16 |
Sky Cross Inc. |
Method and apparatus for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness
|
CN2749181Y
(zh)
*
|
2004-12-28 |
2005-12-28 |
精恒科技集团有限公司 |
多天线接收输出处理装置
|
US7890891B2
(en)
|
2005-07-11 |
2011-02-15 |
Peregrine Semiconductor Corporation |
Method and apparatus improving gate oxide reliability by controlling accumulated charge
|
US20080076371A1
(en)
|
2005-07-11 |
2008-03-27 |
Alexander Dribinsky |
Circuit and method for controlling charge injection in radio frequency switches
|
USRE48965E1
(en)
|
2005-07-11 |
2022-03-08 |
Psemi Corporation |
Method and apparatus improving gate oxide reliability by controlling accumulated charge
|
US7910993B2
(en)
|
2005-07-11 |
2011-03-22 |
Peregrine Semiconductor Corporation |
Method and apparatus for use in improving linearity of MOSFET's using an accumulated charge sink
|
US9653601B2
(en)
|
2005-07-11 |
2017-05-16 |
Peregrine Semiconductor Corporation |
Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink-harmonic wrinkle reduction
|
US8515342B2
(en)
*
|
2005-10-12 |
2013-08-20 |
The Directv Group, Inc. |
Dynamic current sharing in KA/KU LNB design
|
DE102005058875B4
(de)
*
|
2005-12-09 |
2016-02-25 |
Infineon Technologies Ag |
Anpassnetzwerk
|
EP2002511A4
(de)
*
|
2006-03-08 |
2012-02-29 |
Wispry Inc |
Einstellbare impedanzabgleichsnetze und einstellbare diplexer-abgleichssysteme
|
US7486134B2
(en)
*
|
2006-03-09 |
2009-02-03 |
Skyworks Solutions, Inc. |
High efficiency load insensitive power amplifier
|
US20070270110A1
(en)
*
|
2006-05-18 |
2007-11-22 |
Infinet Wireless Limited |
Analog front end for a wireless device
|
JP2008035487A
(ja)
*
|
2006-06-19 |
2008-02-14 |
Renesas Technology Corp |
Rf電力増幅器
|
JP4859049B2
(ja)
*
|
2006-11-27 |
2012-01-18 |
ルネサスエレクトロニクス株式会社 |
Rf電力増幅装置およびそれを搭載した無線通信端末装置
|
US7538609B2
(en)
*
|
2007-01-26 |
2009-05-26 |
Infineon Technologies Ag |
Amplifier, transmitter arrangement having an amplifier and method for amplifying a signal
|
US7876160B2
(en)
*
|
2008-02-04 |
2011-01-25 |
Skyworks Solutions, Inc. |
Multi-mode high efficiency linear power amplifier
|
US8130057B2
(en)
*
|
2008-04-30 |
2012-03-06 |
Rf Micro Devices, Inc. |
Lumped cross-coupled Wilkinson circuit
|
CN101304257B
(zh)
*
|
2008-06-16 |
2011-06-29 |
清华大学 |
一种便于片内集成的射频信号移相方法
|
WO2010003865A1
(en)
*
|
2008-07-09 |
2010-01-14 |
Nxp B.V. |
Doherty amplifier with input network optimized for mmic
|
EP2311184A4
(de)
|
2008-07-18 |
2014-02-26 |
Peregrine Semiconductor Corp |
Geräuscharme hochleistungs-vorspannungserzeugungsschaltungen und verfahren
|
US9660590B2
(en)
|
2008-07-18 |
2017-05-23 |
Peregrine Semiconductor Corporation |
Low-noise high efficiency bias generation circuits and method
|
US8854019B1
(en)
|
2008-09-25 |
2014-10-07 |
Rf Micro Devices, Inc. |
Hybrid DC/DC power converter with charge-pump and buck converter
|
US7863979B2
(en)
*
|
2009-01-26 |
2011-01-04 |
Skyworks Solutions, Inc. |
High efficiency power amplifier having embedded switching
|
US9166471B1
(en)
|
2009-03-13 |
2015-10-20 |
Rf Micro Devices, Inc. |
3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters
|
US8315576B2
(en)
|
2009-05-05 |
2012-11-20 |
Rf Micro Devices, Inc. |
Capacitive compensation of cascaded directional couplers
|
US8477832B2
(en)
*
|
2010-01-18 |
2013-07-02 |
Skyworks Solutions, Inc. |
Load insensitive quadrature power amplifier power detector
|
US8548398B2
(en)
|
2010-02-01 |
2013-10-01 |
Rf Micro Devices, Inc. |
Envelope power supply calibration of a multi-mode radio frequency power amplifier
|
US8538355B2
(en)
|
2010-04-19 |
2013-09-17 |
Rf Micro Devices, Inc. |
Quadrature power amplifier architecture
|
US8571492B2
(en)
|
2010-04-20 |
2013-10-29 |
Rf Micro Devices, Inc. |
DC-DC converter current sensing
|
US8712349B2
(en)
|
2010-04-20 |
2014-04-29 |
Rf Micro Devices, Inc. |
Selecting a converter operating mode of a PA envelope power supply
|
US8811921B2
(en)
|
2010-04-20 |
2014-08-19 |
Rf Micro Devices, Inc. |
Independent PA biasing of a driver stage and a final stage
|
US9048787B2
(en)
|
2010-04-20 |
2015-06-02 |
Rf Micro Devices, Inc. |
Combined RF detector and RF attenuator with concurrent outputs
|
US9553550B2
(en)
|
2010-04-20 |
2017-01-24 |
Qorvo Us, Inc. |
Multiband RF switch ground isolation
|
US9362825B2
(en)
|
2010-04-20 |
2016-06-07 |
Rf Micro Devices, Inc. |
Look-up table based configuration of a DC-DC converter
|
US8958763B2
(en)
|
2010-04-20 |
2015-02-17 |
Rf Micro Devices, Inc. |
PA bias power supply undershoot compensation
|
US8559898B2
(en)
|
2010-04-20 |
2013-10-15 |
Rf Micro Devices, Inc. |
Embedded RF PA temperature compensating bias transistor
|
US8947157B2
(en)
|
2010-04-20 |
2015-02-03 |
Rf Micro Devices, Inc. |
Voltage multiplier charge pump buck
|
US9077405B2
(en)
|
2010-04-20 |
2015-07-07 |
Rf Micro Devices, Inc. |
High efficiency path based power amplifier circuitry
|
US8983410B2
(en)
|
2010-04-20 |
2015-03-17 |
Rf Micro Devices, Inc. |
Configurable 2-wire/3-wire serial communications interface
|
US9214865B2
(en)
|
2010-04-20 |
2015-12-15 |
Rf Micro Devices, Inc. |
Voltage compatible charge pump buck and buck power supplies
|
US8565694B2
(en)
|
2010-04-20 |
2013-10-22 |
Rf Micro Devices, Inc. |
Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage
|
US8706063B2
(en)
|
2010-04-20 |
2014-04-22 |
Rf Micro Devices, Inc. |
PA envelope power supply undershoot compensation
|
US8913971B2
(en)
|
2010-04-20 |
2014-12-16 |
Rf Micro Devices, Inc. |
Selecting PA bias levels of RF PA circuitry during a multislot burst
|
US8892063B2
(en)
|
2010-04-20 |
2014-11-18 |
Rf Micro Devices, Inc. |
Linear mode and non-linear mode quadrature PA circuitry
|
US9900204B2
(en)
|
2010-04-20 |
2018-02-20 |
Qorvo Us, Inc. |
Multiple functional equivalence digital communications interface
|
US9008597B2
(en)
|
2010-04-20 |
2015-04-14 |
Rf Micro Devices, Inc. |
Direct current (DC)-DC converter having a multi-stage output filter
|
US9184701B2
(en)
|
2010-04-20 |
2015-11-10 |
Rf Micro Devices, Inc. |
Snubber for a direct current (DC)-DC converter
|
US9030256B2
(en)
|
2010-04-20 |
2015-05-12 |
Rf Micro Devices, Inc. |
Overlay class F choke
|
US8842399B2
(en)
|
2010-04-20 |
2014-09-23 |
Rf Micro Devices, Inc. |
ESD protection of an RF PA semiconductor die using a PA controller semiconductor die
|
US9577590B2
(en)
|
2010-04-20 |
2017-02-21 |
Qorvo Us, Inc. |
Dual inductive element charge pump buck and buck power supplies
|
US8942651B2
(en)
|
2010-04-20 |
2015-01-27 |
Rf Micro Devices, Inc. |
Cascaded converged power amplifier
|
US8942650B2
(en)
|
2010-04-20 |
2015-01-27 |
Rf Micro Devices, Inc. |
RF PA linearity requirements based converter operating mode selection
|
US8731498B2
(en)
|
2010-04-20 |
2014-05-20 |
Rf Micro Devices, Inc. |
Temperature correcting an envelope power supply signal for RF PA circuitry
|
US8542061B2
(en)
|
2010-04-20 |
2013-09-24 |
Rf Micro Devices, Inc. |
Charge pump based power amplifier envelope power supply and bias power supply
|
US8989685B2
(en)
|
2010-04-20 |
2015-03-24 |
Rf Micro Devices, Inc. |
Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
|
US8831544B2
(en)
|
2010-04-20 |
2014-09-09 |
Rf Micro Devices, Inc. |
Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage
|
US8515361B2
(en)
|
2010-04-20 |
2013-08-20 |
Rf Micro Devices, Inc. |
Frequency correction of a programmable frequency oscillator by propagation delay compensation
|
US8983407B2
(en)
|
2010-04-20 |
2015-03-17 |
Rf Micro Devices, Inc. |
Selectable PA bias temperature compensation circuitry
|
US8811920B2
(en)
|
2010-04-20 |
2014-08-19 |
Rf Micro Devices, Inc. |
DC-DC converter semiconductor die structure
|
US8699973B2
(en)
|
2010-04-20 |
2014-04-15 |
Rf Micro Devices, Inc. |
PA bias power supply efficiency optimization
|
US8913967B2
(en)
|
2010-04-20 |
2014-12-16 |
Rf Micro Devices, Inc. |
Feedback based buck timing of a direct current (DC)-DC converter
|
US9214900B2
(en)
|
2010-04-20 |
2015-12-15 |
Rf Micro Devices, Inc. |
Interference reduction between RF communications bands
|
US8421547B2
(en)
|
2010-05-20 |
2013-04-16 |
Csr Technology Inc. |
System and method for retaining a desired return loss when dynamically varying a number of active paths
|
US8319557B2
(en)
|
2010-06-18 |
2012-11-27 |
Skyworks Solutions, Inc. |
Integrated linear power detection in an RF power amplifier
|
WO2011159308A1
(en)
*
|
2010-06-18 |
2011-12-22 |
Skyworks Solutions, Inc. |
Integrated linear power detection in an rf power amplifier
|
US8350624B2
(en)
|
2010-09-01 |
2013-01-08 |
Peregrine Semiconductor Corporation |
Amplifiers and related biasing methods and devices
|
US8368462B2
(en)
|
2010-10-06 |
2013-02-05 |
Peregrine Semiconductor Corporation |
Method, system, and apparatus for RF switching amplifier
|
WO2012067796A1
(en)
*
|
2010-11-18 |
2012-05-24 |
Rambus Inc. |
Integrated phase-shifting-and-combining circuitry to support multiple antennas
|
US9264053B2
(en)
|
2011-01-18 |
2016-02-16 |
Peregrine Semiconductor Corporation |
Variable frequency charge pump
|
US8773218B2
(en)
|
2011-02-07 |
2014-07-08 |
Triquint Semiconductor, Inc. |
Ladder quadrature hybrid
|
US8811531B2
(en)
|
2011-03-23 |
2014-08-19 |
Triquint Semiconductor, Inc. |
Quadrature lattice matching network
|
US20120280755A1
(en)
*
|
2011-05-04 |
2012-11-08 |
Triquint Semiconductor, Inc. |
Flip-chip power amplifier and impedance matching network
|
US8634789B2
(en)
|
2011-11-10 |
2014-01-21 |
Skyworks Solutions, Inc. |
Multi-mode power amplifier
|
US8718580B2
(en)
|
2011-11-11 |
2014-05-06 |
Hbc Solutions, Inc. |
Broadband high efficiency amplifier system incorporating dynamic modulation of load impedance
|
US8670732B2
(en)
|
2011-11-11 |
2014-03-11 |
Hbc Solutions, Inc. |
Broadband amplifier system using a 3dB quadrature combiner to dynamically modulate load impedance
|
JP5720545B2
(ja)
*
|
2011-11-24 |
2015-05-20 |
富士通株式会社 |
電力増幅器
|
US9065505B2
(en)
|
2012-01-31 |
2015-06-23 |
Rf Micro Devices, Inc. |
Optimal switching frequency for envelope tracking power supply
|
US8989683B2
(en)
*
|
2012-03-27 |
2015-03-24 |
Bae Systems Information And Electronic Systems Integration Inc. |
Ultra-wideband high power amplifier architecture
|
US9667235B1
(en)
*
|
2012-12-13 |
2017-05-30 |
Rockwell Collins, Inc. |
Ultra-precision linear phase shifter with gain control
|
US8760225B1
(en)
|
2013-01-08 |
2014-06-24 |
Lsi Corporation |
BiCMOS gate driver for class-S radio frequency power amplifier
|
US20150236798A1
(en)
|
2013-03-14 |
2015-08-20 |
Peregrine Semiconductor Corporation |
Methods for Increasing RF Throughput Via Usage of Tunable Filters
|
US8952754B2
(en)
|
2013-03-15 |
2015-02-10 |
Imagine Communications Corp. |
Linearization of heterogeneous power amplifier systems
|
US9544002B2
(en)
*
|
2014-01-16 |
2017-01-10 |
Intel IP Corporation |
Concurrent transmit and receive
|
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
|
JP6336504B2
(ja)
*
|
2015-03-31 |
2018-06-06 |
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Skyworks Solutions, Inc. |
多重帯域電力増幅器
|
JP2018050159A
(ja)
*
|
2016-09-21 |
2018-03-29 |
株式会社村田製作所 |
送受信モジュール
|
US10411658B2
(en)
|
2016-12-14 |
2019-09-10 |
Kabushiki Kaisha Toshiba |
Semiconductor device
|
CN108400774B
(zh)
*
|
2018-03-22 |
2020-06-02 |
上海唯捷创芯电子技术有限公司 |
一种平衡式射频功率放大器、芯片及通信终端
|
US11329615B2
(en)
*
|
2020-05-28 |
2022-05-10 |
Psemi Corporation |
Balanced amplifier arrangement for power control and improved deep back-off efficiency
|
US11811438B2
(en)
|
2020-08-21 |
2023-11-07 |
Skyworks Solutions, Inc. |
Systems and methods for magnitude and phase trimming
|
CN112653403B
(zh)
*
|
2020-12-24 |
2023-03-14 |
唯捷创芯(天津)电子技术股份有限公司 |
降低负载变化敏感度的射频功率放大器、芯片及通信终端
|
US11742807B1
(en)
*
|
2023-02-14 |
2023-08-29 |
Guangdong University Of Technology |
Dual-band coupling low-noise amplifying circuit and amplifier
|