WO2000048306A1 - High-efficiency amplifier output level and burst control - Google Patents
High-efficiency amplifier output level and burst control Download PDFInfo
- Publication number
- WO2000048306A1 WO2000048306A1 PCT/US2000/003384 US0003384W WO0048306A1 WO 2000048306 A1 WO2000048306 A1 WO 2000048306A1 US 0003384 W US0003384 W US 0003384W WO 0048306 A1 WO0048306 A1 WO 0048306A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power
- control
- amplifier
- switch
- voltage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU32265/00A AU3226500A (en) | 1999-02-09 | 2000-02-09 | High-efficiency amplifier output level and burst control |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/247,097 | 1999-02-09 | ||
US09/247,097 US6864668B1 (en) | 1999-02-09 | 1999-02-09 | High-efficiency amplifier output level and burst control |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000048306A1 true WO2000048306A1 (en) | 2000-08-17 |
Family
ID=22933539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/003384 WO2000048306A1 (en) | 1999-02-09 | 2000-02-09 | High-efficiency amplifier output level and burst control |
Country Status (4)
Country | Link |
---|---|
US (1) | US6864668B1 (en) |
AU (1) | AU3226500A (en) |
TW (1) | TW432780B (en) |
WO (1) | WO2000048306A1 (en) |
Cited By (69)
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WO2001028087A1 (en) * | 1999-10-13 | 2001-04-19 | Tropian, Inc. | Constant impedance for switchable amplifier with power control |
US6624711B1 (en) | 2002-06-11 | 2003-09-23 | Motorola, Inc. | Method and apparatus for power modulating to prevent instances of clipping |
US6624712B1 (en) | 2002-06-11 | 2003-09-23 | Motorola, Inc. | Method and apparatus for power modulating to prevent instances of clipping |
US6801082B2 (en) | 2002-12-31 | 2004-10-05 | Motorola, Inc. | Power amplifier circuit and method using bandlimited signal component estimates |
US6822523B2 (en) | 2002-08-28 | 2004-11-23 | Motorola, Inc. | Power modulator and method of operating a power modulator |
WO2004112236A1 (en) * | 2003-06-16 | 2004-12-23 | Paragon Communications Ltd. | Method and apparatus for dynamically regulating the supply voltage of a power amplifier |
US7653365B2 (en) | 2002-05-27 | 2010-01-26 | Nokia Corporation | Method for controlling signal power in transmitter of radio system by weighting, and transmitter therefor |
US7808225B2 (en) | 2004-03-31 | 2010-10-05 | St-Ericsson Sa | Parallel arranged power supplies |
WO2013012787A3 (en) * | 2011-07-15 | 2013-03-14 | Rf Micro Devices, Inc. | Modified switching ripple for envelope tracking system |
US8493141B2 (en) | 2010-04-19 | 2013-07-23 | Rf Micro Devices, Inc. | Pseudo-envelope following power management system |
US8519788B2 (en) | 2010-04-19 | 2013-08-27 | Rf Micro Devices, Inc. | Boost charge-pump with fractional ratio and offset loop for supply modulation |
US8571498B2 (en) | 2010-08-25 | 2013-10-29 | Rf Micro Devices, Inc. | Multi-mode/multi-band power management system |
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 |
US8618868B2 (en) | 2011-08-17 | 2013-12-31 | Rf Micro Devices, Inc. | Single charge-pump buck-boost for providing independent voltages |
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 |
US8626091B2 (en) | 2011-07-15 | 2014-01-07 | Rf Micro Devices, Inc. | Envelope tracking with variable compression |
US8633766B2 (en) | 2010-04-19 | 2014-01-21 | Rf Micro Devices, Inc. | Pseudo-envelope follower power management system with high frequency ripple current compensation |
US8760228B2 (en) | 2011-06-24 | 2014-06-24 | Rf Micro Devices, Inc. | Differential power management and power amplifier architecture |
US8782107B2 (en) | 2010-11-16 | 2014-07-15 | Rf Micro Devices, Inc. | Digital fast CORDIC for envelope tracking generation |
US8878606B2 (en) | 2011-10-26 | 2014-11-04 | Rf Micro Devices, Inc. | Inductance based parallel amplifier phase compensation |
US8942313B2 (en) | 2011-02-07 | 2015-01-27 | Rf Micro Devices, Inc. | Group delay calibration method for power amplifier envelope tracking |
US8942652B2 (en) | 2011-09-02 | 2015-01-27 | Rf Micro Devices, Inc. | Split VCC and common VCC power management architecture for envelope tracking |
US8947161B2 (en) | 2011-12-01 | 2015-02-03 | Rf Micro Devices, Inc. | Linear amplifier power supply modulation for envelope tracking |
US8952710B2 (en) | 2011-07-15 | 2015-02-10 | Rf Micro Devices, Inc. | Pulsed behavior modeling with steady state average conditions |
US8957728B2 (en) | 2011-10-06 | 2015-02-17 | Rf Micro Devices, Inc. | Combined filter and transconductance amplifier |
US8975959B2 (en) | 2011-11-30 | 2015-03-10 | Rf Micro Devices, Inc. | Monotonic conversion of RF power amplifier calibration data |
US8981839B2 (en) | 2012-06-11 | 2015-03-17 | Rf Micro Devices, Inc. | Power source multiplexer |
US8981848B2 (en) | 2010-04-19 | 2015-03-17 | Rf Micro Devices, Inc. | Programmable delay circuitry |
US9020451B2 (en) | 2012-07-26 | 2015-04-28 | Rf Micro Devices, Inc. | Programmable RF notch filter for envelope tracking |
US9019011B2 (en) | 2011-06-01 | 2015-04-28 | Rf Micro Devices, Inc. | Method of power amplifier calibration for an envelope tracking system |
US9024688B2 (en) | 2011-10-26 | 2015-05-05 | Rf Micro Devices, Inc. | Dual parallel amplifier based DC-DC converter |
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 |
US9099961B2 (en) | 2010-04-19 | 2015-08-04 | Rf Micro Devices, Inc. | Output impedance compensation of a pseudo-envelope follower power management system |
US9112452B1 (en) | 2009-07-14 | 2015-08-18 | Rf Micro Devices, Inc. | High-efficiency power supply for a modulated load |
US9178472B2 (en) | 2013-02-08 | 2015-11-03 | Rf Micro Devices, Inc. | Bi-directional power supply signal based linear amplifier |
US9178627B2 (en) | 2011-05-31 | 2015-11-03 | Rf Micro Devices, Inc. | Rugged IQ receiver based RF gain measurements |
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 |
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 |
US9207692B2 (en) | 2012-10-18 | 2015-12-08 | Rf Micro Devices, Inc. | Transitioning from envelope tracking to average power tracking |
US9225231B2 (en) | 2012-09-14 | 2015-12-29 | Rf Micro Devices, Inc. | Open loop ripple cancellation circuit in a DC-DC converter |
US9247496B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power loop control based envelope tracking |
US9246460B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power management architecture for modulated and constant supply operation |
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 |
US9256234B2 (en) | 2011-12-01 | 2016-02-09 | Rf Micro Devices, Inc. | Voltage offset loop for a switching controller |
US9263996B2 (en) | 2011-07-20 | 2016-02-16 | Rf Micro Devices, Inc. | Quasi iso-gain supply voltage function for envelope tracking systems |
US9280163B2 (en) | 2011-12-01 | 2016-03-08 | Rf Micro Devices, Inc. | Average power tracking controller |
US9294041B2 (en) | 2011-10-26 | 2016-03-22 | Rf Micro Devices, Inc. | Average frequency control of switcher for envelope tracking |
US9298198B2 (en) | 2011-12-28 | 2016-03-29 | Rf Micro Devices, Inc. | Noise reduction for envelope tracking |
US9300252B2 (en) | 2013-01-24 | 2016-03-29 | Rf Micro Devices, Inc. | Communications based adjustments of a parallel amplifier power supply |
US9374005B2 (en) | 2013-08-13 | 2016-06-21 | Rf Micro Devices, Inc. | Expanded range DC-DC converter |
US9379667B2 (en) | 2011-05-05 | 2016-06-28 | Rf Micro Devices, Inc. | Multiple power supply input parallel amplifier based envelope tracking |
US9431974B2 (en) | 2010-04-19 | 2016-08-30 | Qorvo Us, Inc. | Pseudo-envelope following feedback delay compensation |
US9479118B2 (en) | 2013-04-16 | 2016-10-25 | Rf Micro Devices, Inc. | Dual instantaneous envelope tracking |
US9484797B2 (en) | 2011-10-26 | 2016-11-01 | Qorvo Us, Inc. | RF switching converter with ripple correction |
US9494962B2 (en) | 2011-12-02 | 2016-11-15 | Rf Micro Devices, Inc. | Phase reconfigurable switching power supply |
US9515621B2 (en) | 2011-11-30 | 2016-12-06 | Qorvo Us, Inc. | Multimode RF amplifier system |
US9614476B2 (en) | 2014-07-01 | 2017-04-04 | Qorvo Us, Inc. | Group delay calibration of RF envelope tracking |
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 |
US9813036B2 (en) | 2011-12-16 | 2017-11-07 | Qorvo Us, Inc. | Dynamic loadline power amplifier with baseband linearization |
US9843294B2 (en) | 2015-07-01 | 2017-12-12 | Qorvo Us, Inc. | Dual-mode envelope tracking power converter circuitry |
US9912297B2 (en) | 2015-07-01 | 2018-03-06 | Qorvo Us, Inc. | Envelope tracking power converter circuitry |
US9954436B2 (en) | 2010-09-29 | 2018-04-24 | Qorvo Us, Inc. | Single μC-buckboost converter with multiple regulated supply outputs |
US9973147B2 (en) | 2016-05-10 | 2018-05-15 | Qorvo Us, Inc. | Envelope tracking power management circuit |
CN110138343A (en) * | 2019-05-27 | 2019-08-16 | 陕西亚成微电子股份有限公司 | A kind of power supply for radio-frequency power amplifier based on feedback |
US10476437B2 (en) | 2018-03-15 | 2019-11-12 | Qorvo Us, Inc. | Multimode voltage tracker circuit |
USRE47770E1 (en) | 2002-07-18 | 2019-12-17 | Merus N.V. | Recombinant production of mixtures of antibodies |
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US6377784B2 (en) * | 1999-02-09 | 2002-04-23 | Tropian, Inc. | High-efficiency modulation RF amplifier |
EP1410618B1 (en) | 2001-06-08 | 2009-08-19 | Broadcom Corporation | Integrated upstream amplifier for cable modems and cable set-top boxes |
KR100822360B1 (en) * | 2003-09-16 | 2008-04-16 | 노키아 코포레이션 | A method of operating a radio frequency transmitter with hybrid switched mode/linear power amplifier power supply for use in polar transmitter |
DE102004038597B4 (en) * | 2004-08-06 | 2007-10-25 | Texas Instruments Deutschland Gmbh | DC / DC converter with a converter stage and a linear regulator |
US7474149B2 (en) * | 2005-03-25 | 2009-01-06 | Pulsewave Rf, Inc. | Radio frequency power amplifier and method using a controlled supply |
US7382128B2 (en) * | 2006-02-24 | 2008-06-03 | Kenergy, Inc. | Magnetic resonance imaging system with a Class-E radio frequency amplifier |
DE602007004712D1 (en) * | 2006-02-24 | 2010-03-25 | Kenergy Inc | CLASS E-RADIO FREQUENCY POWER AMPLIFIER WITH RETURN CONTROL |
US7397243B1 (en) | 2007-02-23 | 2008-07-08 | Kenergy, Inc. | Magnetic resonance imaging system with a class-E radio frequency amplifier having a feedback circuit |
US7949316B2 (en) * | 2008-01-29 | 2011-05-24 | Panasonic Corporation | High-efficiency envelope tracking systems and methods for radio frequency power amplifiers |
US8325947B2 (en) * | 2008-12-30 | 2012-12-04 | Bejing FUNATE Innovation Technology Co., Ltd. | Thermoacoustic device |
US8300855B2 (en) * | 2008-12-30 | 2012-10-30 | Beijing Funate Innovation Technology Co., Ltd. | Thermoacoustic module, thermoacoustic device, and method for making the same |
JP2010279138A (en) * | 2009-05-28 | 2010-12-09 | Hitachi Ltd | Step-up dc-dc switching converter and semiconductor integrated circuit device |
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1999
- 1999-02-09 US US09/247,097 patent/US6864668B1/en not_active Expired - Lifetime
-
2000
- 2000-02-09 WO PCT/US2000/003384 patent/WO2000048306A1/en active Application Filing
- 2000-02-09 TW TW089102096A patent/TW432780B/en not_active IP Right Cessation
- 2000-02-09 AU AU32265/00A patent/AU3226500A/en not_active Abandoned
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Cited By (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001028087A1 (en) * | 1999-10-13 | 2001-04-19 | Tropian, Inc. | Constant impedance for switchable amplifier with power control |
US7653365B2 (en) | 2002-05-27 | 2010-01-26 | Nokia Corporation | Method for controlling signal power in transmitter of radio system by weighting, and transmitter therefor |
US6624711B1 (en) | 2002-06-11 | 2003-09-23 | Motorola, Inc. | Method and apparatus for power modulating to prevent instances of clipping |
US6624712B1 (en) | 2002-06-11 | 2003-09-23 | Motorola, Inc. | Method and apparatus for power modulating to prevent instances of clipping |
USRE47770E1 (en) | 2002-07-18 | 2019-12-17 | Merus N.V. | Recombinant production of mixtures of antibodies |
US6822523B2 (en) | 2002-08-28 | 2004-11-23 | Motorola, Inc. | Power modulator and method of operating a power modulator |
US6801082B2 (en) | 2002-12-31 | 2004-10-05 | Motorola, Inc. | Power amplifier circuit and method using bandlimited signal component estimates |
WO2004112236A1 (en) * | 2003-06-16 | 2004-12-23 | Paragon Communications Ltd. | Method and apparatus for dynamically regulating the supply voltage of a power amplifier |
US7046090B2 (en) | 2003-06-16 | 2006-05-16 | Paragon Communications Ltd. | Method and apparatus for dynamically regulating the supply voltage of a power amplifier |
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TW432780B (en) | 2001-05-01 |
AU3226500A (en) | 2000-08-29 |
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