SE521673C2 - Sammansatt förstärkare - Google Patents
Sammansatt förstärkareInfo
- Publication number
- SE521673C2 SE521673C2 SE0104011A SE0104011A SE521673C2 SE 521673 C2 SE521673 C2 SE 521673C2 SE 0104011 A SE0104011 A SE 0104011A SE 0104011 A SE0104011 A SE 0104011A SE 521673 C2 SE521673 C2 SE 521673C2
- Authority
- SE
- Sweden
- Prior art keywords
- amplitude
- drive signal
- linear drive
- phase
- amplifier
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims description 18
- 230000001419 dependent effect Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3294—Acting on the real and imaginary components of the input signal
-
- 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
- H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3282—Acting on the phase and the amplitude of the input signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0104011A SE521673C2 (sv) | 2001-11-29 | 2001-11-29 | Sammansatt förstärkare |
| US10/497,186 US7071774B2 (en) | 2001-11-29 | 2002-10-29 | Composite amplifier |
| EP02780233A EP1451925B1 (de) | 2001-11-29 | 2002-10-29 | Zusammengesetzter verstärker |
| AU2002343302A AU2002343302A1 (en) | 2001-11-29 | 2002-10-29 | Composite amplifier |
| PCT/SE2002/001959 WO2003047093A1 (en) | 2001-11-29 | 2002-10-29 | Composite amplifier |
| DE60230912T DE60230912D1 (de) | 2001-11-29 | 2002-10-29 | Zusammengesetzter verstärker |
| AT02780233T ATE421189T1 (de) | 2001-11-29 | 2002-10-29 | Zusammengesetzter verstärker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0104011A SE521673C2 (sv) | 2001-11-29 | 2001-11-29 | Sammansatt förstärkare |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE0104011L SE0104011L (sv) | 2003-05-30 |
| SE521673C2 true SE521673C2 (sv) | 2003-11-25 |
Family
ID=20286150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0104011A SE521673C2 (sv) | 2001-11-29 | 2001-11-29 | Sammansatt förstärkare |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7071774B2 (de) |
| EP (1) | EP1451925B1 (de) |
| AT (1) | ATE421189T1 (de) |
| AU (1) | AU2002343302A1 (de) |
| DE (1) | DE60230912D1 (de) |
| SE (1) | SE521673C2 (de) |
| WO (1) | WO2003047093A1 (de) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7030714B2 (en) | 2003-10-01 | 2006-04-18 | Intel Corporation | Method and apparatus to match output impedance of combined outphasing power amplifiers |
| US7009447B2 (en) * | 2003-11-25 | 2006-03-07 | Intel Corporation | Outphasing modulator |
| US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
| US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
| US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
| US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
| US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
| WO2007078217A1 (en) | 2005-12-30 | 2007-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient composite amplifier |
| WO2007117189A1 (en) * | 2006-04-10 | 2007-10-18 | Telefonaktiebolaget Lm Ericsson (Publ) | A method for compensating signal distortions in composite amplifiers |
| US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
| US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
| US7459973B2 (en) * | 2006-06-12 | 2008-12-02 | École De Technologie Supérieure | Method and apparatus for amplifying a signal modulated in amplitude |
| US8315336B2 (en) | 2007-05-18 | 2012-11-20 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment |
| US7620129B2 (en) | 2007-01-16 | 2009-11-17 | Parkervision, Inc. | RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals |
| US7783269B2 (en) * | 2007-09-20 | 2010-08-24 | Quantance, Inc. | Power amplifier controller with polar transmitter |
| JP5144672B2 (ja) * | 2007-09-27 | 2013-02-13 | 京セラ株式会社 | 電力増幅回路ならびにそれを用いた送信機および無線通信機 |
| US7994854B2 (en) | 2008-01-29 | 2011-08-09 | Nxp B.V. | Circuit with a power amplifier and amplification method |
| EP2274829B1 (de) | 2008-05-05 | 2012-09-05 | Nxp B.V. | Effizienter linearer linc-leistungsverstärker |
| WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
| US8315578B2 (en) * | 2008-07-15 | 2012-11-20 | Research In Motion Limited | Mobile wireless communications device with separate in-phase and quadrature power amplification |
| CN102106078A (zh) * | 2008-07-29 | 2011-06-22 | 京瓷株式会社 | 功率放大装置和采用该功率放大装置的发送装置以及通信装置 |
| EP2374210B1 (de) | 2008-12-09 | 2015-03-04 | Telefonaktiebolaget L M Ericsson (PUBL) | Mehrstufiger verstärker |
| KR20140026458A (ko) | 2011-04-08 | 2014-03-05 | 파커비전, 인크. | Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들 |
| JP6174574B2 (ja) | 2011-06-02 | 2017-08-02 | パーカーヴィジョン インコーポレイテッド | アンテナ制御 |
| WO2013019819A2 (en) * | 2011-07-31 | 2013-02-07 | The Regents Of The University Of California | Zero-voltage-switching contour based outphasing power amplifier |
| JP5731325B2 (ja) * | 2011-08-26 | 2015-06-10 | 富士通株式会社 | 変調器およびそれを用いる増幅器 |
| WO2013091905A1 (en) * | 2011-12-20 | 2013-06-27 | Telefonaktiebolaget L M Ericsson (Publ) | Radio frequency power amplifier circuit and method |
| JP5853905B2 (ja) | 2012-08-20 | 2016-02-09 | 富士通株式会社 | Ｌｉｎｃ電力増幅器 |
| EP3047348B1 (de) | 2013-09-17 | 2025-03-19 | Parkervision, Inc. | Verfahren für die darstellung einer datenträgerzeitfunktion |
| US9137067B1 (en) * | 2013-12-17 | 2015-09-15 | Rockwell Collins, Inc. | High efficiency outphasing transmitter for electronically scanned arrays |
| WO2015139746A1 (en) | 2014-03-19 | 2015-09-24 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
| WO2015150873A1 (en) * | 2014-04-03 | 2015-10-08 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-stage amplifiers with low loss |
| EP3145080B1 (de) | 2014-06-17 | 2018-08-08 | Huawei Technologies Co., Ltd. | Radiofrequenz-leistungsverstärkungssystem, radiofrequenz-leistungsverstärkungsverfahren, sender und basisstation |
| US9537558B1 (en) * | 2015-03-20 | 2017-01-03 | Rockwell Collins, Inc. | ESA phase shifter topology |
| US10211784B2 (en) * | 2016-11-03 | 2019-02-19 | Nxp Usa, Inc. | Amplifier architecture reconfiguration |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5901346A (en) * | 1996-12-11 | 1999-05-04 | Motorola, Inc. | Method and apparatus utilizing a compensated multiple output signal source |
| US6285251B1 (en) * | 1998-04-02 | 2001-09-04 | Ericsson Inc. | Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| US6054896A (en) * | 1998-12-17 | 2000-04-25 | Datum Telegraphic Inc. | Controller and associated methods for a linc linear power amplifier |
| US6201452B1 (en) * | 1998-12-10 | 2001-03-13 | Ericsson Inc. | Systems and methods for converting a stream of complex numbers into a modulated radio power signal |
| US6825719B1 (en) * | 2000-05-26 | 2004-11-30 | Intel Corporation | RF power amplifier and methods for improving the efficiency thereof |
| US6737914B2 (en) * | 2001-12-07 | 2004-05-18 | 4D Connect, Inc. | Removing effects of gain and phase mismatch in a linear amplification with nonlinear components (LINC) system |
-
2001
- 2001-11-29 SE SE0104011A patent/SE521673C2/sv not_active IP Right Cessation
-
2002
- 2002-10-29 US US10/497,186 patent/US7071774B2/en not_active Expired - Lifetime
- 2002-10-29 AU AU2002343302A patent/AU2002343302A1/en not_active Abandoned
- 2002-10-29 WO PCT/SE2002/001959 patent/WO2003047093A1/en not_active Ceased
- 2002-10-29 DE DE60230912T patent/DE60230912D1/de not_active Expired - Fee Related
- 2002-10-29 EP EP02780233A patent/EP1451925B1/de not_active Expired - Lifetime
- 2002-10-29 AT AT02780233T patent/ATE421189T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE421189T1 (de) | 2009-01-15 |
| EP1451925B1 (de) | 2009-01-14 |
| US7071774B2 (en) | 2006-07-04 |
| WO2003047093A1 (en) | 2003-06-05 |
| AU2002343302A1 (en) | 2003-06-10 |
| SE0104011L (sv) | 2003-05-30 |
| US20040263242A1 (en) | 2004-12-30 |
| EP1451925A1 (de) | 2004-09-01 |
| DE60230912D1 (de) | 2009-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |