DE60231065D1 - Zusammengesetzte verstärkerstruktur - Google Patents
Zusammengesetzte verstärkerstrukturInfo
- Publication number
- DE60231065D1 DE60231065D1 DE60231065T DE60231065T DE60231065D1 DE 60231065 D1 DE60231065 D1 DE 60231065D1 DE 60231065 T DE60231065 T DE 60231065T DE 60231065 T DE60231065 T DE 60231065T DE 60231065 D1 DE60231065 D1 DE 60231065D1
- Authority
- DE
- Germany
- Prior art keywords
- amplifier
- amplifier structure
- driven
- composite amplifier
- output node
- 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
- 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
-
- 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
- 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
- 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
-
- 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
- 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
- H03F3/604—Combinations of several amplifiers using FET's
-
- 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
- H03F2200/543—A transmission line being used as coupling element between two amplifying stages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2002/002433 WO2004057755A1 (en) | 2002-12-19 | 2002-12-19 | Composite amplifier structure |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60231065D1 true DE60231065D1 (de) | 2009-03-19 |
Family
ID=32679754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60231065T Expired - Lifetime DE60231065D1 (de) | 2002-12-19 | 2002-12-19 | Zusammengesetzte verstärkerstruktur |
Country Status (7)
Country | Link |
---|---|
US (1) | US7221219B2 (de) |
EP (1) | EP1576726B1 (de) |
CN (1) | CN1714500B (de) |
AT (1) | ATE422108T1 (de) |
AU (1) | AU2002359211A1 (de) |
DE (1) | DE60231065D1 (de) |
WO (1) | WO2004057755A1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0302586D0 (sv) * | 2003-09-26 | 2003-09-26 | Ericsson Telefon Ab L M | Composite power amplifier |
KR101009778B1 (ko) * | 2003-10-23 | 2011-01-19 | 삼성전자주식회사 | 높은 첨두전력 대 평균전력비를 가지는 전력증폭 장치 및 방법 |
US7356315B2 (en) * | 2003-12-17 | 2008-04-08 | Intel Corporation | Outphasing modulators and methods of outphasing modulation |
GB2412515B (en) * | 2004-03-13 | 2007-08-08 | Filtronic Plc | A doherty amplifier |
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 |
US7295065B2 (en) * | 2004-11-18 | 2007-11-13 | Beecem Communications Inc. | High efficiency doherty amplifier with a segmented main amplifier |
US7557652B2 (en) | 2004-12-21 | 2009-07-07 | Telefonaktiebolaget L M Ericsson (Publ) | Power amplifier system |
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 |
US7893762B2 (en) | 2005-12-30 | 2011-02-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient composite amplifier |
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 |
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 |
WO2008156800A1 (en) | 2007-06-19 | 2008-12-24 | Parkervision, Inc. | Combiner-less multiple input single output (miso) amplification with blended control |
US8072264B2 (en) * | 2007-10-26 | 2011-12-06 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifying device |
US8013680B2 (en) | 2007-11-05 | 2011-09-06 | Viasat, Inc. | Distributed Doherty amplifiers |
WO2009067054A1 (en) | 2007-11-19 | 2009-05-28 | Telefonaktiebolaget Lm Ericsson (Publ) | A composite amplifier, a radio terminal and a method for improving the efficiency of the composite amplifier |
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 |
ATE525801T1 (de) * | 2008-01-29 | 2011-10-15 | Nxp Bv | Schaltkreis mit einem leistungsverstärker und verstärkungsverfahren |
US8180304B2 (en) * | 2008-04-02 | 2012-05-15 | Quantenna Communications, Inc. | Efficient power amplifier |
WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
WO2010068152A1 (en) * | 2008-12-09 | 2010-06-17 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-stage amplifier |
WO2010074615A1 (en) * | 2008-12-22 | 2010-07-01 | Telefonaktiebolaget L M Ericsson (Publ) | A multi stage amplifier |
CN101534093B (zh) * | 2009-04-14 | 2011-08-10 | 武汉正维电子技术有限公司 | 用于移动通信基站系统功率放大器的末级三路功率合成放大电路 |
EP2251974A1 (de) | 2009-05-15 | 2010-11-17 | Nxp B.V. | Quad LINC Sender mit schaltbaren Chireix-Verstärkern |
EP2383883B1 (de) | 2010-04-23 | 2013-07-17 | Nxp B.V. | Leistungsverstärker |
US8174322B2 (en) * | 2010-05-04 | 2012-05-08 | Nxp B.V. | Power control of reconfigurable outphasing chireix amplifiers and methods |
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 |
US8836421B2 (en) | 2011-12-15 | 2014-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and method for use with an amplifier circuit |
ITMI20120195A1 (it) * | 2012-02-13 | 2013-08-14 | St Microelectronics Srl | Metodo di controllo di un display elettroluminescente e relativo circuito di controllo |
JP5799858B2 (ja) | 2012-03-05 | 2015-10-28 | 富士通株式会社 | 増幅装置 |
US9712118B2 (en) * | 2013-05-27 | 2017-07-18 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
KR20160058855A (ko) | 2013-09-17 | 2016-05-25 | 파커비전, 인크. | 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템 |
EP3058653A4 (de) | 2013-10-18 | 2016-11-09 | Ericsson Telefon Ab L M | Leistungsverstärker zur verstärkung eines eingangssignals in ein ausgangssignal |
WO2015139745A1 (en) * | 2014-03-19 | 2015-09-24 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
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 |
WO2015171026A1 (en) | 2014-05-08 | 2015-11-12 | Telefonaktiebolaget L M Ericsson (Publ) | Amplifier circuit and method |
CN106416062B (zh) | 2014-05-08 | 2019-05-28 | 瑞典爱立信有限公司 | 放大器电路和方法 |
WO2016056956A1 (en) | 2014-10-07 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Driver circuit for composite power amplifier |
KR101936665B1 (ko) | 2014-12-11 | 2019-01-09 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 무선 주파수 회로, 전송기, 기지국 및 사용자 단말 |
JP6403801B2 (ja) | 2015-01-16 | 2018-10-10 | 株式会社日立国際電気 | 電力増幅器 |
US9787259B2 (en) | 2015-11-06 | 2017-10-10 | Infineon Technologies Ag | Outphasing power amplifier signal splitter using next stage input impedance and multiple biasing |
CN108702133B (zh) * | 2016-01-11 | 2021-02-26 | 华为技术有限公司 | 复合功率放大器 |
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 |
CA3066643A1 (en) | 2017-07-21 | 2019-01-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Multistage doherty power amplifier and transmitter |
CN110011621B (zh) * | 2019-03-28 | 2023-07-28 | 杭州电子科技大学温州研究院有限公司 | 一种集成异向与多尔蒂结构的高回退范围射频功率放大器 |
CN111865236B (zh) * | 2019-04-25 | 2022-07-26 | 华为技术有限公司 | 信号处理方法、装置及系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3733374A1 (de) * | 1987-10-02 | 1989-05-11 | Messerschmitt Boelkow Blohm | Verfahren und vorrichtung zur linearen verstaerkung von signalen in satellitentranspondern |
US5880633A (en) * | 1997-05-08 | 1999-03-09 | Motorola, Inc. | High efficiency power amplifier |
US5886575A (en) * | 1997-09-30 | 1999-03-23 | Motorola, Inc. | Apparatus and method for amplifying a signal |
AU746940B2 (en) * | 1998-04-02 | 2002-05-09 | Ericsson Inc. | Hybrid chireix/doherty amplifiers power waveform synthesis |
US6825719B1 (en) * | 2000-05-26 | 2004-11-30 | Intel Corporation | RF power amplifier and methods for improving the efficiency thereof |
SE516847C2 (sv) * | 2000-07-07 | 2002-03-12 | Ericsson Telefon Ab L M | Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare |
SE521268C2 (sv) * | 2001-05-18 | 2003-10-14 | Ericsson Telefon Ab L M | Sammansatt förstärkare med optimerad linjäritet och effektivitet |
-
2002
- 2002-12-19 AU AU2002359211A patent/AU2002359211A1/en not_active Abandoned
- 2002-12-19 DE DE60231065T patent/DE60231065D1/de not_active Expired - Lifetime
- 2002-12-19 US US10/537,986 patent/US7221219B2/en not_active Expired - Lifetime
- 2002-12-19 EP EP02793732A patent/EP1576726B1/de not_active Expired - Lifetime
- 2002-12-19 WO PCT/SE2002/002433 patent/WO2004057755A1/en not_active Application Discontinuation
- 2002-12-19 AT AT02793732T patent/ATE422108T1/de not_active IP Right Cessation
- 2002-12-19 CN CN028300572A patent/CN1714500B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060114060A1 (en) | 2006-06-01 |
ATE422108T1 (de) | 2009-02-15 |
WO2004057755A1 (en) | 2004-07-08 |
AU2002359211A1 (en) | 2004-07-14 |
CN1714500A (zh) | 2005-12-28 |
EP1576726B1 (de) | 2009-01-28 |
CN1714500B (zh) | 2010-05-26 |
US7221219B2 (en) | 2007-05-22 |
EP1576726A1 (de) | 2005-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |