DE60328961D1 - N-wege-hf-leistungsverstärker mit vergrösserter backoff-leistung und mehrleistungseffizienz - Google Patents
N-wege-hf-leistungsverstärker mit vergrösserter backoff-leistung und mehrleistungseffizienzInfo
- Publication number
- DE60328961D1 DE60328961D1 DE60328961T DE60328961T DE60328961D1 DE 60328961 D1 DE60328961 D1 DE 60328961D1 DE 60328961 T DE60328961 T DE 60328961T DE 60328961 T DE60328961 T DE 60328961T DE 60328961 D1 DE60328961 D1 DE 60328961D1
- Authority
- DE
- Germany
- Prior art keywords
- main amplifier
- power
- auxiliary amplifiers
- performance
- amplifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- 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
-
- 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
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
-
- 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
- H03F3/60—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
- H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
- H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
- H03F2201/3203—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion the amplifier comprising means for back off control in order to reduce distortion
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/059,866 US6700444B2 (en) | 2002-01-28 | 2002-01-28 | N-way RF power amplifier with increased backoff power and power added efficiency |
PCT/US2003/002365 WO2003065573A1 (en) | 2002-01-28 | 2003-01-23 | N-way rf power amplifier with increased backoff power and power added efficiency |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60328961D1 true DE60328961D1 (de) | 2009-10-08 |
Family
ID=27609911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60328961T Expired - Lifetime DE60328961D1 (de) | 2002-01-28 | 2003-01-23 | N-wege-hf-leistungsverstärker mit vergrösserter backoff-leistung und mehrleistungseffizienz |
Country Status (10)
Country | Link |
---|---|
US (1) | US6700444B2 (de) |
EP (1) | EP1470636B1 (de) |
JP (2) | JP2005525727A (de) |
KR (1) | KR100996045B1 (de) |
CN (1) | CN100431264C (de) |
AT (1) | ATE441245T1 (de) |
CA (1) | CA2468625C (de) |
DE (1) | DE60328961D1 (de) |
TW (1) | TWI280735B (de) |
WO (1) | WO2003065573A1 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6791417B2 (en) * | 2002-01-28 | 2004-09-14 | Cree Microwave, Inc. | N-way RF power amplifier circuit with increased back-off capability and power added efficiency using selected phase lengths and output impedances |
ATE349804T1 (de) * | 2002-09-06 | 2007-01-15 | Ericsson Telefon Ab L M | Zusammengesetzter leistungsverstärker |
US7030714B2 (en) * | 2003-10-01 | 2006-04-18 | Intel Corporation | Method and apparatus to match output impedance of combined outphasing power amplifiers |
GB2412515B (en) * | 2004-03-13 | 2007-08-08 | Filtronic Plc | A doherty amplifier |
US7064615B2 (en) | 2004-03-24 | 2006-06-20 | Freescale Semiconductor, Inc. | Method and apparatus for doherty amplifier biasing |
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 |
US7215221B1 (en) * | 2004-08-30 | 2007-05-08 | Hrl Laboratories, Llc | Harmonic termination circuit for medium bandwidth microwave power amplifiers |
KR101049649B1 (ko) * | 2004-09-10 | 2011-07-14 | 엘지에릭슨 주식회사 | 다중 경로 도허티 증폭기 및 그 제어 방법 |
US7176769B1 (en) * | 2004-11-29 | 2007-02-13 | Hrl Laboratories, Llc | Harmonic termination circuit for medium bandwidth microwave power amplifiers |
KR20060077818A (ko) * | 2004-12-31 | 2006-07-05 | 학교법인 포항공과대학교 | 비대칭 전력 구동을 이용한 전력 증폭 장치 |
US7193473B2 (en) * | 2005-03-24 | 2007-03-20 | Cree, Inc. | High power Doherty amplifier using multi-stage modules |
JP2007143069A (ja) * | 2005-11-22 | 2007-06-07 | Mitsubishi Electric Corp | 電力増幅器 |
US7362170B2 (en) * | 2005-12-01 | 2008-04-22 | Andrew Corporation | High gain, high efficiency power amplifier |
US7831221B2 (en) * | 2005-12-13 | 2010-11-09 | Andrew Llc | Predistortion system and amplifier for addressing group delay modulation |
KR101083920B1 (ko) | 2006-08-11 | 2011-11-15 | 엘지에릭슨 주식회사 | 다중 입출력 경로 도허티 증폭기 |
JP4836253B2 (ja) * | 2006-09-01 | 2011-12-14 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 電力増幅装置および携帯電話端末 |
US7541866B2 (en) * | 2006-09-29 | 2009-06-02 | Nortel Networks Limited | Enhanced doherty amplifier with asymmetrical semiconductors |
JP4754019B2 (ja) | 2007-07-05 | 2011-08-24 | パナソニック株式会社 | Mimo送信装置 |
EP2191567A1 (de) | 2007-09-03 | 2010-06-02 | Nxp B.V. | Mehrband-doherty-verstärker |
JP5001435B2 (ja) * | 2007-12-21 | 2012-08-15 | エヌエックスピー ビー ヴィ | 出力回路網を最小にした3ウェイドハティ増幅器 |
US7876160B2 (en) * | 2008-02-04 | 2011-01-25 | Skyworks Solutions, Inc. | Multi-mode high efficiency linear power amplifier |
WO2009151973A2 (en) * | 2008-05-28 | 2009-12-17 | Rayspan Corporation | Power amplifier architectures |
US7764120B2 (en) * | 2008-08-19 | 2010-07-27 | Cree, Inc. | Integrated circuit with parallel sets of transistor amplifiers having different turn on power levels |
ITRM20080480A1 (it) * | 2008-09-04 | 2010-03-05 | Univ Roma | Amplificatore di tipo doherty |
US7928801B1 (en) | 2009-05-06 | 2011-04-19 | Lockheed Martin Corporation | Systems and methods of amplification based on array processed intermodulation suppression |
EP2472719A4 (de) | 2009-09-28 | 2014-07-30 | Nec Corp | Doherty-verstärker |
CN102577104B (zh) * | 2009-10-23 | 2015-01-14 | 日本碍子株式会社 | 多赫蒂放大器用合成器 |
US8823452B2 (en) | 2010-03-24 | 2014-09-02 | Agency For Science, Technology And Research | GM-ratioed amplifier |
EP2393201A1 (de) | 2010-06-02 | 2011-12-07 | Nxp B.V. | Zweistufiger Doherty-Verstärker |
EP2403135B1 (de) * | 2010-06-24 | 2013-12-11 | Alcatel Lucent | Leistungsverstärker für mobile Telekommunikation |
US8611834B2 (en) | 2010-11-01 | 2013-12-17 | Cree, Inc. | Matching network for transmission circuitry |
US8400216B2 (en) * | 2010-11-05 | 2013-03-19 | Postech Academy-Industry Foundation | 3-way Doherty power amplifier using driving amplifier |
KR101145666B1 (ko) * | 2011-02-24 | 2012-05-25 | 포항공과대학교 산학협력단 | 고주파용 3-스테이지 질화 갈륨계 고전자 이동도 트랜지스터(GaN HEMT) 도허티 전력증폭기 |
CN102185564A (zh) * | 2011-04-29 | 2011-09-14 | 中兴通讯股份有限公司 | 功率放大装置及功放电路 |
US8717099B2 (en) | 2012-03-16 | 2014-05-06 | Infineon Technologies Ag | Wideband doherty amplifier circuit with peaking impedance absorption |
US20130241656A1 (en) | 2012-03-19 | 2013-09-19 | Auriga Measurement Systems, LLC | Power Amplification System Using Doherty Amplifier with Linearization Circuit and Related Techniques |
TWI484752B (zh) * | 2012-07-24 | 2015-05-11 | Orise Technology Co Ltd | 具增強迴轉率的單增益緩衝器 |
US9407214B2 (en) | 2013-06-28 | 2016-08-02 | Cree, Inc. | MMIC power amplifier |
WO2015071931A1 (ja) | 2013-11-14 | 2015-05-21 | 日本電気株式会社 | 電力増幅器及び電力増幅方法 |
JP6384105B2 (ja) * | 2014-04-22 | 2018-09-05 | 三菱電機株式会社 | 電力増幅器 |
EP3205016B1 (de) * | 2014-10-06 | 2020-12-02 | Telefonaktiebolaget LM Ericsson (publ) | Verstärkerschaltung und verfahren |
JP6403801B2 (ja) | 2015-01-16 | 2018-10-10 | 株式会社日立国際電気 | 電力増幅器 |
KR101686351B1 (ko) * | 2015-10-28 | 2016-12-14 | 성균관대학교산학협력단 | 3-웨이 도허티 전력증폭기 장치 |
US20180183388A1 (en) * | 2016-12-23 | 2018-06-28 | Macom Technology Solutions Holdings, Inc. | N-way star configuration power amplifier with peaking amplifier impedance inverters |
US11233483B2 (en) | 2017-02-02 | 2022-01-25 | Macom Technology Solutions Holdings, Inc. | 90-degree lumped and distributed Doherty impedance inverter |
EP3616319A1 (de) | 2017-04-24 | 2020-03-04 | MACOM Technology Solutions Holdings, Inc. | Symmetrischer doherty-leistungsverstärker mit verbesserter effizienz |
WO2018197919A1 (en) | 2017-04-24 | 2018-11-01 | Macom Technology Solutions Holdings, Inc. | Inverted doherty power amplifier with large rf and instantaneous bandwidths |
WO2018197917A1 (en) | 2017-04-24 | 2018-11-01 | Macom Technology Solutions Holdings, Inc. | Inverted doherty power amplifier with large rf fractional and instantaneous bandwiths |
FR3070100A1 (fr) | 2017-08-14 | 2019-02-15 | Macom Technology Solutions Holdings, Inc. | Architecture d'amplificateur de puissance sans modulation, a large bande et a haut rendement |
EP3692631A1 (de) | 2017-10-02 | 2020-08-12 | MACOM Technology Solutions Holdings, Inc. | Hocheffizienter leistungsverstärker mit nulllastmodulation |
WO2020072898A1 (en) | 2018-10-05 | 2020-04-09 | Macom Technology Solutions Holdings, Inc. | Low-load-modulation power amplifier |
CN109660214A (zh) * | 2018-12-20 | 2019-04-19 | 佛山臻智微芯科技有限公司 | 一种应用于第五代移动通信基站Doherty功率放大器 |
US12009788B2 (en) | 2019-03-28 | 2024-06-11 | Macom Technology Solutions Holdings, Inc. | In-transistor load modulation |
US11888448B2 (en) | 2019-12-30 | 2024-01-30 | Macom Technology Solutions Holdings, Inc. | Low-load-modulation broadband amplifier |
US12028022B2 (en) | 2020-12-10 | 2024-07-02 | Macom Technology Solutions Holdings, Inc. | Hybrid power amplifier with GaN-on-Si and GaN-on-SiC circuits |
EP4297274A1 (de) | 2022-06-24 | 2023-12-27 | Wolfspeed, Inc. | Doherty-verstärkervorrichtungen mit flip-chip |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3579136A (en) | 1965-12-13 | 1971-05-18 | George A Machamer | Multi-stage power amplifier in which each stage conducts for only a predetermined portion of the input |
US5025225A (en) * | 1989-12-15 | 1991-06-18 | Raytheon Company | Amplifier having substantially constant D.C. to r.f. conversion efficiency |
US5420541A (en) | 1993-06-04 | 1995-05-30 | Raytheon Company | Microwave doherty amplifier |
US5757229A (en) * | 1996-06-28 | 1998-05-26 | Motorola, Inc. | Bias circuit for a power amplifier |
US5786727A (en) | 1996-10-15 | 1998-07-28 | Motorola, Inc. | Multi-stage high efficiency linear power amplifier and method therefor |
US6097252A (en) | 1997-06-02 | 2000-08-01 | Motorola, Inc. | Method and apparatus for high efficiency power amplification |
US5966059A (en) * | 1997-09-02 | 1999-10-12 | Motorola, Inc. | Phase shifting power coupler with three signals of equal amplitude |
US7491232B2 (en) * | 1998-09-18 | 2009-02-17 | Aptus Endosystems, Inc. | Catheter-based fastener implantation apparatus and methods with implantation force resolution |
US6262629B1 (en) * | 1999-07-06 | 2001-07-17 | Motorola, Inc. | High efficiency power amplifier having reduced output matching networks for use in portable devices |
US7303526B2 (en) * | 1999-08-09 | 2007-12-04 | Cardiokinetix, Inc. | Device for improving cardiac function |
US6231561B1 (en) * | 1999-09-20 | 2001-05-15 | Appriva Medical, Inc. | Method and apparatus for closing a body lumen |
US6374092B1 (en) | 1999-12-04 | 2002-04-16 | Motorola, Inc. | Efficient multimode power amplifier |
SE516847C2 (sv) * | 2000-07-07 | 2002-03-12 | Ericsson Telefon Ab L M | Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare |
SE520760C2 (sv) * | 2000-06-06 | 2003-08-19 | Ericsson Telefon Ab L M | Doherty-förstärkare av flerstegstyp |
SE0002878D0 (sv) * | 2000-08-11 | 2000-08-11 | Kimblad Ola | Device and method for treatment of atrioventricular regurgitation |
US6396341B1 (en) | 2000-12-29 | 2002-05-28 | Ericsson Inc. | Class E Doherty amplifier topology for high efficiency signal transmitters |
US20020188170A1 (en) * | 2001-04-27 | 2002-12-12 | Santamore William P. | Prevention of myocardial infarction induced ventricular expansion and remodeling |
US6445247B1 (en) | 2001-06-01 | 2002-09-03 | Qualcomm Incorporated | Self-controlled high efficiency power amplifier |
US6448616B1 (en) | 2001-08-14 | 2002-09-10 | Telefonaktiebolaget Lm Ericsson | Adaptive biasing of RF power transistors |
US20050177180A1 (en) * | 2001-11-28 | 2005-08-11 | Aptus Endosystems, Inc. | Devices, systems, and methods for supporting tissue and/or structures within a hollow body organ |
US7087064B1 (en) * | 2002-10-15 | 2006-08-08 | Advanced Cardiovascular Systems, Inc. | Apparatuses and methods for heart valve repair |
-
2002
- 2002-01-28 US US10/059,866 patent/US6700444B2/en not_active Expired - Lifetime
-
2003
- 2003-01-23 DE DE60328961T patent/DE60328961D1/de not_active Expired - Lifetime
- 2003-01-23 AT AT03705926T patent/ATE441245T1/de not_active IP Right Cessation
- 2003-01-23 CA CA2468625A patent/CA2468625C/en not_active Expired - Lifetime
- 2003-01-23 KR KR1020047007995A patent/KR100996045B1/ko active IP Right Grant
- 2003-01-23 CN CNB03802750XA patent/CN100431264C/zh not_active Expired - Lifetime
- 2003-01-23 JP JP2003565040A patent/JP2005525727A/ja active Pending
- 2003-01-23 WO PCT/US2003/002365 patent/WO2003065573A1/en active Application Filing
- 2003-01-23 EP EP03705926A patent/EP1470636B1/de not_active Expired - Lifetime
- 2003-01-28 TW TW092101821A patent/TWI280735B/zh not_active IP Right Cessation
-
2009
- 2009-09-25 JP JP2009219963A patent/JP5686510B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2468625A1 (en) | 2003-08-07 |
EP1470636A1 (de) | 2004-10-27 |
CN100431264C (zh) | 2008-11-05 |
ATE441245T1 (de) | 2009-09-15 |
CA2468625C (en) | 2012-11-13 |
TWI280735B (en) | 2007-05-01 |
KR20040085136A (ko) | 2004-10-07 |
EP1470636B1 (de) | 2009-08-26 |
JP5686510B2 (ja) | 2015-03-18 |
US20030141933A1 (en) | 2003-07-31 |
US6700444B2 (en) | 2004-03-02 |
JP2010050986A (ja) | 2010-03-04 |
EP1470636A4 (de) | 2005-05-04 |
WO2003065573A1 (en) | 2003-08-07 |
KR100996045B1 (ko) | 2010-11-22 |
TW200400689A (en) | 2004-01-01 |
CN1623277A (zh) | 2005-06-01 |
JP2005525727A (ja) | 2005-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |