JP2005525727A5 - - Google Patents
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- Publication number
- JP2005525727A5 JP2005525727A5 JP2003565040A JP2003565040A JP2005525727A5 JP 2005525727 A5 JP2005525727 A5 JP 2005525727A5 JP 2003565040 A JP2003565040 A JP 2003565040A JP 2003565040 A JP2003565040 A JP 2003565040A JP 2005525727 A5 JP2005525727 A5 JP 2005525727A5
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- power
- auxiliary
- output
- main 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.)
- Pending
Links
- 230000003321 amplification Effects 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 229920006395 saturated elastomer Polymers 0.000 claims 2
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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009219963A Division JP5686510B2 (ja) | 2002-01-28 | 2009-09-25 | 増加されたバックオフパワーおよび電力付加効率を持つｎウェイ電力増幅器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005525727A JP2005525727A (ja) | 2005-08-25 |
| JP2005525727A5 true JP2005525727A5 (enExample) | 2006-03-09 |
Family
ID=27609911
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003565040A Pending JP2005525727A (ja) | 2002-01-28 | 2003-01-23 | 増加されたバックオフパワーおよび電力付加効率を持つｎウェイ電力増幅器 |
| JP2009219963A Expired - Lifetime JP5686510B2 (ja) | 2002-01-28 | 2009-09-25 | 増加されたバックオフパワーおよび電力付加効率を持つｎウェイ電力増幅器 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009219963A Expired - Lifetime JP5686510B2 (ja) | 2002-01-28 | 2009-09-25 | 増加されたバックオフパワーおよび電力付加効率を持つｎウェイ電力増幅器 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6700444B2 (enExample) |
| EP (1) | EP1470636B1 (enExample) |
| JP (2) | JP2005525727A (enExample) |
| KR (1) | KR100996045B1 (enExample) |
| CN (1) | CN100431264C (enExample) |
| AT (1) | ATE441245T1 (enExample) |
| CA (1) | CA2468625C (enExample) |
| DE (1) | DE60328961D1 (enExample) |
| TW (1) | TWI280735B (enExample) |
| WO (1) | WO2003065573A1 (enExample) |
Families Citing this family (58)
| 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 |
| DE60217188T2 (de) * | 2002-09-06 | 2007-10-04 | Telefonaktiebolaget Lm Ericsson (Publ) | 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 |
| US9325280B2 (en) * | 2007-09-03 | 2016-04-26 | Ampleon Netherlands B.V. | Multi-way doherty amplifier |
| EP2235820B1 (en) * | 2007-12-21 | 2013-08-28 | Nxp B.V. | 3-way doherty amplifier with minimum output network |
| 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 |
| US8736375B2 (en) | 2009-09-28 | 2014-05-27 | Nec Corporation | Doherty amplifier |
| 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 |
| WO2011119103A1 (en) | 2010-03-24 | 2011-09-29 | Agency For Science, Technology And Research | A gm-ratioed amplifier |
| EP2393201A1 (en) | 2010-06-02 | 2011-12-07 | Nxp B.V. | Two stage doherty amplifier |
| EP2403135B1 (en) * | 2010-06-24 | 2013-12-11 | Alcatel Lucent | Power amplifier for mobile telecommunications |
| 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 |
| US9673761B2 (en) | 2013-11-14 | 2017-06-06 | Nec Corporation | Power amplifier and power amplification method |
| JP6384105B2 (ja) * | 2014-04-22 | 2018-09-05 | 三菱電機株式会社 | 電力増幅器 |
| EP3205016B1 (en) * | 2014-10-06 | 2020-12-02 | Telefonaktiebolaget LM Ericsson (publ) | Amplifier circuit and method |
| WO2016113905A1 (ja) * | 2015-01-16 | 2016-07-21 | 株式会社日立国際電気 | ドハティ方式増幅器および電力増幅器 |
| 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 |
| WO2018197918A1 (en) | 2017-04-24 | 2018-11-01 | Macom Technology Solutions Holdings, Inc. | Improved efficiency, symmetrical doherty power amplifier |
| US11159125B2 (en) | 2017-04-24 | 2021-10-26 | Macom Technology Solutions Holdings, Inc. | Inverted Doherty power amplifier with large RF fractional and instantaneous bandwidths |
| US11050389B2 (en) | 2017-04-24 | 2021-06-29 | Macom Technology Solutions Holdings, Inc. | Inverted Doherty power amplifier with large RF and instantaneous bandwidths |
| 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 |
| EP3692631B1 (en) | 2017-10-02 | 2025-12-03 | MACOM Technology Solutions Holdings, Inc. | No-load-modulation, high-efficiency power amplifier |
| CN112640298A (zh) | 2018-10-05 | 2021-04-09 | 镁可微波技术有限公司 | 低负载调制功率放大器 |
| 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 |
| CN114402527A (zh) * | 2019-09-16 | 2022-04-26 | 华为技术有限公司 | 功率放大电路、发射器以及网络设备 |
| WO2021137951A1 (en) | 2019-12-30 | 2021-07-08 | Macom Technology Solutions Holdings, Inc. | Low-load-modulation broadband amplifier |
| JP7567917B2 (ja) * | 2020-08-27 | 2024-10-16 | 株式会社村田製作所 | 電力増幅回路 |
| 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 (en) | 2022-06-24 | 2023-12-27 | Wolfspeed, Inc. | Flip chip doherty amplifier devices |
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 |
| SE520760C2 (sv) * | 2000-06-06 | 2003-08-19 | Ericsson Telefon Ab L M | Doherty-förstärkare av flerstegstyp |
| SE516847C2 (sv) * | 2000-07-07 | 2002-03-12 | Ericsson Telefon Ab L M | Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare |
| 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 WO PCT/US2003/002365 patent/WO2003065573A1/en not_active Ceased
- 2003-01-23 EP EP03705926A patent/EP1470636B1/en not_active Expired - Lifetime
- 2003-01-23 CN CNB03802750XA patent/CN100431264C/zh not_active Expired - Lifetime
- 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 JP JP2003565040A patent/JP2005525727A/ja active Pending
- 2003-01-23 KR KR1020047007995A patent/KR100996045B1/ko 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
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