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 |
CN101103524B (zh) * | 2004-12-21 | 2010-05-05 | 艾利森电话股份有限公司 | 功率放大器*** |
JP4774791B2 (ja) * | 2005-04-06 | 2011-09-14 | 日立金属株式会社 | 高周波モジュール |
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 |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
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 |
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 |
EP2212992B1 (de) * | 2007-10-26 | 2014-05-21 | Telefonaktiebolaget LM Ericsson (publ) | Verbesserte verstärkungsanordnung |
US8013680B2 (en) * | 2007-11-05 | 2011-09-06 | Viasat, Inc. | Distributed Doherty amplifiers |
US8384475B2 (en) * | 2007-11-19 | 2013-02-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Composite amplifier, a radio terminal and a method for improving the efficiency of the composite amplifier |
KR101107827B1 (ko) * | 2007-12-21 | 2012-01-31 | 엔엑스피 비 브이 | 최소 출력 네트워크를 포함한 3-웨이 도허티 증폭기 |
EP2238684B1 (de) * | 2008-01-29 | 2011-09-21 | Nxp B.V. | 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 |
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 |
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***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 |
WO2012139126A1 (en) | 2011-04-08 | 2012-10-11 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
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 |
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 |
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 |
WO2015139745A1 (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 |
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 |
US9484863B2 (en) | 2014-05-08 | 2016-11-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Amplifier circuit and method |
WO2016056956A1 (en) | 2014-10-07 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Driver circuit for composite power amplifier |
WO2016090592A1 (zh) * | 2014-12-11 | 2016-06-16 | 华为技术有限公司 | 一种射频电路、发射机、基站与用户终端 |
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 |
US9787259B2 (en) | 2015-11-06 | 2017-10-10 | Infineon Technologies Ag | Outphasing power amplifier signal splitter using next stage input impedance and multiple biasing |
EP3391537A1 (de) * | 2016-01-11 | 2018-10-24 | Huawei Technologies Co., Ltd. | Verbundleistungsverstärker |
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 |
JP2020526948A (ja) | 2017-07-21 | 2020-08-31 | 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) | 多段ドハティ電力増幅器および送信機 |
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*** |
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 |
BR9909353A (pt) * | 1998-04-02 | 2000-12-12 | Ericsson Inc | Amplificador de potência, processo e aparelho para amplificar um sinal de entrada de ca de amplitude variante e fase variante usando uma fonte de alimentação de cc, processos para amplificar um sinal de entrada de amplitude variante e fase variante a um nìvel de potência desejado, para gerar de um sinal de amplitude variante e fase variante, uma pluralidade de sinais de amplitude constante e fase variante, e para sintetizar de uma forma de onda de entrada, uma forma de onda de saìda em uma carga usando uma fonte de alimentação de cc, transmissor para produzir um sinal de saìda de amplitude variante em um nìvel de potência desejado e em uma frequência portadora desejada, de um sinal de entrada de amplitude variante e fase variante, sistema para gerar de um sinal de amplitude variante e fase variante, uma pluralidade de sinais de amplitude constante e fase variante, e, aparelho para sintetizar de uma forma de onda de entrada, uma forma de onda de saìda em uma carga usando uma fonte de alimentação de cc |
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 US US10/537,986 patent/US7221219B2/en not_active Expired - Lifetime
- 2002-12-19 CN CN028300572A patent/CN1714500B/zh not_active Expired - Fee Related
- 2002-12-19 EP EP02793732A patent/EP1576726B1/de not_active Expired - Lifetime
- 2002-12-19 AT AT02793732T patent/ATE422108T1/de not_active IP Right Cessation
- 2002-12-19 WO PCT/SE2002/002433 patent/WO2004057755A1/en not_active Application Discontinuation
- 2002-12-19 DE DE60231065T patent/DE60231065D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1714500B (zh) | 2010-05-26 |
US20060114060A1 (en) | 2006-06-01 |
WO2004057755A1 (en) | 2004-07-08 |
EP1576726A1 (de) | 2005-09-21 |
US7221219B2 (en) | 2007-05-22 |
AU2002359211A1 (en) | 2004-07-14 |
EP1576726B1 (de) | 2009-01-28 |
CN1714500A (zh) | 2005-12-28 |
ATE422108T1 (de) | 2009-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |