ATE487271T1 - Zusammengesetzter leistungsverstärker - Google Patents
Zusammengesetzter leistungsverstärkerInfo
- Publication number
- ATE487271T1 ATE487271T1 AT04775459T AT04775459T ATE487271T1 AT E487271 T1 ATE487271 T1 AT E487271T1 AT 04775459 T AT04775459 T AT 04775459T AT 04775459 T AT04775459 T AT 04775459T AT E487271 T1 ATE487271 T1 AT E487271T1
- Authority
- AT
- Austria
- Prior art keywords
- power amplifier
- outphasing
- composite power
- power amplifiers
- pair
- 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
- H03F1/0294—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
- H03F1/02—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
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0302586A SE0302586D0 (sv) | 2003-09-26 | 2003-09-26 | Composite power amplifier |
PCT/SE2004/001357 WO2005031966A1 (en) | 2003-09-26 | 2004-09-21 | Composite power amplifier |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE487271T1 true ATE487271T1 (de) | 2010-11-15 |
Family
ID=29246992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04775459T ATE487271T1 (de) | 2003-09-26 | 2004-09-21 | Zusammengesetzter leistungsverstärker |
Country Status (6)
Country | Link |
---|---|
US (1) | US7411449B2 (de) |
EP (1) | EP1671418B1 (de) |
AT (1) | ATE487271T1 (de) |
DE (1) | DE602004029914D1 (de) |
SE (1) | SE0302586D0 (de) |
WO (1) | WO2005031966A1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7071775B2 (en) | 2004-06-21 | 2006-07-04 | Motorola, Inc. | Method and apparatus for an enhanced efficiency power amplifier |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
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 |
JP4774791B2 (ja) * | 2005-04-06 | 2011-09-14 | 日立金属株式会社 | 高周波モジュール |
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 |
US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
ATE545198T1 (de) * | 2005-12-30 | 2012-02-15 | Ericsson Telefon Ab L M | Effizienter zusammengesetzter verstärker |
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 |
ATE506744T1 (de) * | 2006-07-24 | 2011-05-15 | Ericsson Telefon Ab L M | Verfahren zur steuerung eines linearverstärkers und leistungsverstärkeranordnung |
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 |
EP2097973B1 (de) * | 2006-11-01 | 2013-04-03 | Telefonaktiebolaget LM Ericsson (publ) | Verbesserungen des dynamikumfangs für lastmodulierte verstärker |
EP2212992B1 (de) * | 2007-10-26 | 2014-05-21 | Telefonaktiebolaget LM Ericsson (publ) | Verbesserte verstärkungsanordnung |
WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
JP5237462B2 (ja) * | 2008-12-09 | 2013-07-17 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 多段増幅器 |
EP2380276B1 (de) * | 2008-12-22 | 2012-10-10 | Telefonaktiebolaget L M Ericsson (publ) | Mehrstufiger verstärker |
JP2013519307A (ja) * | 2010-02-03 | 2013-05-23 | マサチューセッツ インスティテュート オブ テクノロジー | 無線周波数(rf)増幅器回路および関係する技法 |
US9141832B2 (en) | 2010-02-03 | 2015-09-22 | Massachusetts Institute Of Technology | Multiway lossless power combining and outphasing incorporating transmission lines |
US9912303B2 (en) | 2010-02-03 | 2018-03-06 | Massachusetts Institute Of Technology | RF-input / RF-output outphasing amplifier |
US8416023B2 (en) * | 2010-06-08 | 2013-04-09 | Nxp B.V. | System and method for compensating for changes in an output impedance of a power amplifier |
WO2012139126A1 (en) | 2011-04-08 | 2012-10-11 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
US8610499B2 (en) | 2011-04-11 | 2013-12-17 | Auriga Measurement Systems, LLC | Radio frequency (RF) amplifier utilizing a predistortion circuit and related techniques |
WO2012167111A2 (en) | 2011-06-02 | 2012-12-06 | Parkervision, Inc. | Antenna control |
WO2013087232A1 (en) | 2011-12-15 | 2013-06-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and method for use with an amplifier circuit |
US8829993B2 (en) | 2012-10-30 | 2014-09-09 | Eta Devices, Inc. | Linearization circuits and methods for multilevel power amplifier systems |
US9166536B2 (en) | 2012-10-30 | 2015-10-20 | Eta Devices, Inc. | Transmitter architecture and related methods |
US9537456B2 (en) | 2012-10-30 | 2017-01-03 | Eta Devices, Inc. | Asymmetric multilevel backoff amplifier with radio-frequency splitter |
US8824978B2 (en) | 2012-10-30 | 2014-09-02 | Eta Devices, Inc. | RF amplifier architecture and related techniques |
WO2014193275A1 (en) | 2013-05-27 | 2014-12-04 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
WO2015042142A1 (en) | 2013-09-17 | 2015-03-26 | Parkervision, Inc. | Method, apparatus and system for rendering an information bearing function of time |
EP3058653A4 (de) | 2013-10-18 | 2016-11-09 | Ericsson Telefon Ab L M | Leistungsverstärker zur verstärkung eines eingangssignals in ein ausgangssignal |
WO2015139746A1 (en) | 2014-03-19 | 2015-09-24 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
US9866190B2 (en) | 2014-04-03 | 2018-01-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-stage amplifiers with low loss |
US9768731B2 (en) | 2014-07-23 | 2017-09-19 | Eta Devices, Inc. | Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions |
US9979421B2 (en) | 2015-03-02 | 2018-05-22 | Eta Devices, Inc. | Digital pre-distortion (DPD) training and calibration system and related techniques |
EP3316479B1 (de) * | 2015-07-28 | 2022-10-26 | Huawei Technologies Co., Ltd. | Leistungsverstärker, leistungsverstärkungsverfahren sowie steuerungsvorrichtung und -verfahren für leistungsverstärker |
EP3391537A1 (de) * | 2016-01-11 | 2018-10-24 | Huawei Technologies Co., Ltd. | Verbundleistungsverstärker |
JP6700417B2 (ja) * | 2016-04-11 | 2020-05-27 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | モジュール式でスケーラブルな電力増幅器システム |
US9882535B2 (en) | 2016-06-28 | 2018-01-30 | Infineon Technologies Ag | Doherty-Chireix combined amplifier |
US10123286B2 (en) * | 2016-06-30 | 2018-11-06 | Qorvo Us, Inc. | Outphasing power management circuit for radio frequency (RF) beamforming |
JP6973068B2 (ja) * | 2017-12-28 | 2021-11-24 | 富士通株式会社 | 増幅器 |
WO2020107390A1 (zh) * | 2018-11-30 | 2020-06-04 | 华为技术有限公司 | 功率放大器电路 |
JP7281933B2 (ja) * | 2019-03-22 | 2023-05-26 | 古河電気工業株式会社 | 増幅装置 |
EP4128529A4 (de) * | 2020-03-23 | 2024-01-03 | Telefonaktiebolaget LM Ericsson (publ.) | Verstärkerschaltungen und verfahren zum betreiben einer verstärkerschaltung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3906448C1 (de) * | 1989-03-01 | 1990-03-15 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | |
US5025225A (en) * | 1989-12-15 | 1991-06-18 | Raytheon Company | Amplifier having substantially constant D.C. to r.f. conversion efficiency |
JPH0817250B2 (ja) * | 1993-07-30 | 1996-02-21 | 工業技術院長 | 異方性超伝導素子とその作製方法及びこれを用いたフラクソンデバイス |
US5786727A (en) * | 1996-10-15 | 1998-07-28 | Motorola, Inc. | Multi-stage high efficiency linear power amplifier and method therefor |
US6252461B1 (en) * | 1997-08-25 | 2001-06-26 | Frederick Herbert Raab | Technique for wideband operation of power amplifiers |
US6262629B1 (en) * | 1999-07-06 | 2001-07-17 | Motorola, Inc. | High efficiency power amplifier having reduced output matching networks for use in portable devices |
SE516145C2 (sv) * | 2000-06-06 | 2001-11-26 | Ericsson Telefon Ab L M | Sammansatt förstärkare |
US6472934B1 (en) | 2000-12-29 | 2002-10-29 | Ericsson Inc. | Triple class E Doherty amplifier topology for high efficiency signal transmitters |
AU2002334520A1 (en) * | 2002-09-06 | 2004-03-29 | Telefonaktiebolaget L M Ericsson (Publ) | Composite power amplifier |
AU2002359211A1 (en) * | 2002-12-19 | 2004-07-14 | Telefonaktiebolaget Lm Ericsson | Composite amplifier structure |
US7071775B2 (en) * | 2004-06-21 | 2006-07-04 | Motorola, Inc. | Method and apparatus for an enhanced efficiency power amplifier |
JP4715994B2 (ja) * | 2004-08-26 | 2011-07-06 | 日本電気株式会社 | ドハティ増幅器並列運転回路 |
-
2003
- 2003-09-26 SE SE0302586A patent/SE0302586D0/xx unknown
-
2004
- 2004-09-21 US US10/595,169 patent/US7411449B2/en not_active Expired - Fee Related
- 2004-09-21 AT AT04775459T patent/ATE487271T1/de not_active IP Right Cessation
- 2004-09-21 DE DE602004029914T patent/DE602004029914D1/de active Active
- 2004-09-21 WO PCT/SE2004/001357 patent/WO2005031966A1/en active Application Filing
- 2004-09-21 EP EP04775459A patent/EP1671418B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP1671418B1 (de) | 2010-11-03 |
US7411449B2 (en) | 2008-08-12 |
SE0302586D0 (sv) | 2003-09-26 |
WO2005031966A1 (en) | 2005-04-07 |
EP1671418A1 (de) | 2006-06-21 |
DE602004029914D1 (de) | 2010-12-16 |
US20070080747A1 (en) | 2007-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |