ATE346422T1 - Sender mit einem zusammensetzungsverstärker - Google Patents
Sender mit einem zusammensetzungsverstärkerInfo
- Publication number
- ATE346422T1 ATE346422T1 AT01944037T AT01944037T ATE346422T1 AT E346422 T1 ATE346422 T1 AT E346422T1 AT 01944037 T AT01944037 T AT 01944037T AT 01944037 T AT01944037 T AT 01944037T AT E346422 T1 ATE346422 T1 AT E346422T1
- Authority
- AT
- Austria
- Prior art keywords
- amplifier
- power amplifier
- transmitter
- auxiliary power
- main
- Prior art date
Links
Classifications
-
- 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
- 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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Radar Systems Or Details Thereof (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0002584A SE516847C2 (sv) | 2000-07-07 | 2000-07-07 | Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE346422T1 true ATE346422T1 (de) | 2006-12-15 |
Family
ID=20280424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01944037T ATE346422T1 (de) | 2000-07-07 | 2001-06-19 | Sender mit einem zusammensetzungsverstärker |
Country Status (10)
Country | Link |
---|---|
US (1) | US6940349B2 (de) |
EP (1) | EP1310039B1 (de) |
JP (1) | JP4780896B2 (de) |
AT (1) | ATE346422T1 (de) |
AU (1) | AU2001266485A1 (de) |
BR (1) | BR0112266A (de) |
DE (1) | DE60124728T2 (de) |
ES (1) | ES2272486T3 (de) |
SE (1) | SE516847C2 (de) |
WO (1) | WO2002005421A1 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522479C2 (sv) | 2002-01-16 | 2004-02-10 | Ericsson Telefon Ab L M | Sammansatt effektförstärkare |
US6700444B2 (en) * | 2002-01-28 | 2004-03-02 | Cree Microwave, Inc. | N-way RF power amplifier with increased backoff power and power added efficiency |
KR20040105719A (ko) * | 2002-02-14 | 2004-12-16 | 파워웨이브 테크놀로지스, 인크. | 고효율 주 증폭기 및 고선형 에러 증폭기를 구비한 피드포워드 rf 전력 증폭기 |
US7930423B2 (en) * | 2002-06-14 | 2011-04-19 | Alcatel-Lucent Usa Inc. | Dynamic load balancing within a network |
GB2393866A (en) * | 2002-09-06 | 2004-04-07 | Filtronic Plc | A class F Doherty amplifier using PHEMTs |
US6819184B2 (en) * | 2002-11-06 | 2004-11-16 | Cree Microwave, Inc. | RF transistor amplifier linearity using suppressed third order transconductance |
US6798295B2 (en) * | 2002-12-13 | 2004-09-28 | Cree Microwave, Inc. | Single package multi-chip RF power amplifier |
AU2002359211A1 (en) * | 2002-12-19 | 2004-07-14 | Telefonaktiebolaget Lm Ericsson | Composite amplifier structure |
EP1758242A4 (de) * | 2004-06-18 | 2008-04-09 | Mitsubishi Electric Corp | Verstärker mit hohem wirkungsgrad |
EP1763921B1 (de) * | 2004-06-29 | 2012-02-01 | Nxp B.V. | Integrierte doherty-hochleistungsverstärkeranordnung |
JP4739717B2 (ja) * | 2004-09-21 | 2011-08-03 | 古野電気株式会社 | 歪補償回路 |
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 |
KR20060077818A (ko) * | 2004-12-31 | 2006-07-05 | 학교법인 포항공과대학교 | 비대칭 전력 구동을 이용한 전력 증폭 장치 |
CN101228689B (zh) * | 2005-08-01 | 2010-09-22 | 三菱电机株式会社 | 放大器 |
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 |
US7362170B2 (en) * | 2005-12-01 | 2008-04-22 | Andrew Corporation | High gain, high efficiency power amplifier |
US7893762B2 (en) | 2005-12-30 | 2011-02-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Efficient composite amplifier |
US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
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 |
JP4486620B2 (ja) * | 2006-06-23 | 2010-06-23 | 株式会社エヌ・ティ・ティ・ドコモ | マルチバンドドハティ増幅器 |
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 |
JP4990295B2 (ja) * | 2007-01-12 | 2012-08-01 | パナソニック株式会社 | 送信パワー制御方法及び送信装置 |
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 |
JP5234006B2 (ja) * | 2007-11-21 | 2013-07-10 | 富士通株式会社 | 電力増幅器 |
WO2009145887A1 (en) | 2008-05-27 | 2009-12-03 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
CN102113207A (zh) * | 2008-07-09 | 2011-06-29 | 意法爱立信有限公司 | 具有最佳适用于mmic的输入网络的多赫蒂放大器 |
WO2010068152A1 (en) | 2008-12-09 | 2010-06-17 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-stage amplifier |
EP2426816A1 (de) * | 2009-04-28 | 2012-03-07 | Panasonic Corporation | Leistungsverstärker |
EP2339746B1 (de) * | 2009-12-15 | 2013-02-20 | Nxp B.V. | Doherty-Verstärker mit zusammengesetzter Übertragungseigenschaft mit mehreren Spitzenverstärkern |
WO2012076924A1 (en) * | 2010-12-09 | 2012-06-14 | Freescale Semiconductors, Inc. | Rf amplifier circuit and electronic system comprising such a circuit |
EP2472718B1 (de) * | 2011-01-03 | 2015-07-22 | Alcatel Lucent | Verfahren und System zur Verstärkung eines digitalen Signals |
JP5655655B2 (ja) * | 2011-03-18 | 2015-01-21 | 富士通株式会社 | ドハティ増幅装置 |
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 |
KR20140053090A (ko) * | 2011-07-11 | 2014-05-07 | 록스타 컨소시엄 유에스 엘피 | 비표준 피드백을 이용하는 증폭기 선형화 |
US8836421B2 (en) | 2011-12-15 | 2014-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and method for use with an amplifier circuit |
IN2014CN03801A (de) * | 2011-12-20 | 2015-10-16 | Ericsson Telefon Ab L M | |
US9219444B2 (en) * | 2012-08-02 | 2015-12-22 | Imagine Communications Corp. | Broadband high efficiency amplifier system and a method of constructing high power amplitude modulated RF signal |
JP2014082749A (ja) | 2012-09-28 | 2014-05-08 | Fordan Kk | 複合電力増幅器を有する複合送信機 |
KR102023624B1 (ko) | 2013-01-25 | 2019-09-20 | 삼성전자 주식회사 | Rf 전송 회로와 이를 포함하는 장치들 |
US8952758B2 (en) * | 2013-04-23 | 2015-02-10 | Freescale Semiconductor, Inc. | Amplifier using nonlinear drivers |
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 |
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 |
CN105308857B (zh) * | 2014-05-28 | 2019-03-26 | 华为技术有限公司 | 多赫蒂功率放大器和发射机 |
WO2016056956A1 (en) * | 2014-10-07 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Driver circuit for composite power amplifier |
US11233483B2 (en) | 2017-02-02 | 2022-01-25 | Macom Technology Solutions Holdings, Inc. | 90-degree lumped and distributed Doherty impedance inverter |
WO2018197917A1 (en) | 2017-04-24 | 2018-11-01 | Macom Technology Solutions Holdings, Inc. | Inverted doherty power amplifier with large rf fractional and instantaneous bandwiths |
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 |
EP3692631A1 (de) * | 2017-10-02 | 2020-08-12 | MACOM Technology Solutions Holdings, Inc. | Hocheffizienter leistungsverstärker mit nulllastmodulation |
US10978999B2 (en) | 2018-06-11 | 2021-04-13 | Qorvo Us, Inc. | Doherty radio frequency amplifier circuitry |
US11152895B2 (en) * | 2018-07-03 | 2021-10-19 | Qorvo Us, Inc. | Doherty amplifier |
WO2020072898A1 (en) | 2018-10-05 | 2020-04-09 | Macom Technology Solutions Holdings, Inc. | Low-load-modulation power amplifier |
DE102019000324A1 (de) | 2019-01-20 | 2020-07-23 | IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH | Sende- und Empfangsvorrichtung mit einem Breitband HF-Leistungsverstärker, insbesondere N-Wege-Doherty Verstärker mit aktiver Lastmodulation |
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 |
US11689166B2 (en) | 2021-02-04 | 2023-06-27 | Analog Devices International Unlimited Company | Circuitry for reducing distortion over a wide frequency range |
WO2022270537A1 (ja) * | 2021-06-24 | 2022-12-29 | 株式会社村田製作所 | 電力増幅回路 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9209982D0 (en) * | 1992-05-08 | 1992-06-24 | British Tech Group | Method and apparatus for amplifying modulating and demodulating |
US5420541A (en) * | 1993-06-04 | 1995-05-30 | Raytheon Company | Microwave doherty amplifier |
WO1997020385A1 (en) | 1995-11-30 | 1997-06-05 | Motorola Inc. | Doherty-type amplifier and tuning method |
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 |
US5880633A (en) * | 1997-05-08 | 1999-03-09 | Motorola, Inc. | High efficiency power amplifier |
US6252461B1 (en) * | 1997-08-25 | 2001-06-26 | Frederick Herbert Raab | Technique for wideband operation of power amplifiers |
US6133788A (en) * | 1998-04-02 | 2000-10-17 | Ericsson Inc. | Hybrid Chireix/Doherty amplifiers and methods |
EP1104093A1 (de) * | 1999-11-24 | 2001-05-30 | Telefonaktiebolaget Lm Ericsson | Verfahren und Vorrichtung zur Erzeugung eines hochfrequenten Signals |
US6356149B1 (en) * | 2000-04-10 | 2002-03-12 | Motorola, Inc. | Tunable inductor circuit, phase tuning circuit and applications thereof |
US6320462B1 (en) * | 2000-04-12 | 2001-11-20 | Raytheon Company | Amplifier circuit |
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 |
US6731172B2 (en) * | 2001-01-16 | 2004-05-04 | Skyworks Solutions, Inc. | Doherty power amplifier with integrated quarter wave transformer/combiner circuit |
KR100546491B1 (ko) * | 2001-03-21 | 2006-01-26 | 학교법인 포항공과대학교 | 초고주파 도허티 증폭기의 출력 정합 장치 |
US6469581B1 (en) * | 2001-06-08 | 2002-10-22 | Trw Inc. | HEMT-HBT doherty microwave amplifier |
-
2000
- 2000-07-07 SE SE0002584A patent/SE516847C2/sv not_active IP Right Cessation
-
2001
- 2001-06-19 DE DE60124728T patent/DE60124728T2/de not_active Expired - Lifetime
- 2001-06-19 AT AT01944037T patent/ATE346422T1/de not_active IP Right Cessation
- 2001-06-19 ES ES01944037T patent/ES2272486T3/es not_active Expired - Lifetime
- 2001-06-19 WO PCT/SE2001/001419 patent/WO2002005421A1/en active IP Right Grant
- 2001-06-19 EP EP01944037A patent/EP1310039B1/de not_active Expired - Lifetime
- 2001-06-19 JP JP2002509167A patent/JP4780896B2/ja not_active Expired - Lifetime
- 2001-06-19 BR BR0112266-5A patent/BR0112266A/pt not_active IP Right Cessation
- 2001-06-19 AU AU2001266485A patent/AU2001266485A1/en not_active Abandoned
-
2003
- 2003-01-02 US US10/335,154 patent/US6940349B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6940349B2 (en) | 2005-09-06 |
DE60124728T2 (de) | 2007-03-29 |
BR0112266A (pt) | 2003-05-20 |
WO2002005421A1 (en) | 2002-01-17 |
EP1310039A1 (de) | 2003-05-14 |
SE516847C2 (sv) | 2002-03-12 |
AU2001266485A1 (en) | 2002-01-21 |
EP1310039B1 (de) | 2006-11-22 |
JP2004503161A (ja) | 2004-01-29 |
ES2272486T3 (es) | 2007-05-01 |
JP4780896B2 (ja) | 2011-09-28 |
US20030137346A1 (en) | 2003-07-24 |
DE60124728D1 (de) | 2007-01-04 |
SE0002584L (sv) | 2002-01-08 |
SE0002584D0 (sv) | 2000-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60124728D1 (de) | Sender mit einem zusammensetzungsverstärker | |
ATE385066T1 (de) | Sender mit einem zusammensetzungsverstärker | |
ATE346421T1 (de) | Zusammengesetzter verstärker | |
MY124544A (en) | Efficient parallel-stage power amplifier | |
DE60213876D1 (de) | Zusammengesetzter leistungsverstärker | |
CA2273151A1 (en) | Efficient parallel-stage power amplifier | |
WO2007123792A3 (en) | Switching power amplifier | |
AU2003285816A1 (en) | Predistortion control device and method, assembly including a predistortion control device | |
EP0951141A3 (de) | Direktes Audiosignal aus der Speisespannung | |
WO2002054587A3 (en) | Envelope restoration scheme for linear high-efficiency power amplification | |
DE60301338D1 (de) | Verstärkerschaltungen und ihre verwendung in hochfrequenzsendern | |
DE59902795D1 (de) | Schutzsystem in einem leistungsmodulator zum schutze der last | |
ATE359618T1 (de) | Analoger reflektierender vorverzerrer für leistungsverstärker | |
SE9101459L (sv) | Limiterande foerstaerkare | |
FR2422296A1 (fr) | Translateur electronique destine a un equipement de ligne d'abonne d'un reseau telephonique du genre spatial a points de connexion electroniques ou du genre temporel et circuit quadripole actif constituant un composant de ce translateur | |
MY112316A (en) | Component to composite video signal converter circuit. | |
DE69702348D1 (de) | Leistungsverstärker | |
JPS56131228A (en) | Amplifier | |
TW200518446A (en) | Control circuit of class-D amplifier | |
JP2004509554A5 (de) | ||
JPH0438119U (de) | ||
JPS5720822A (en) | Voltage-to-current converting circuit | |
JPS5660157A (en) | Call-current supplying circuit | |
JPS55154837A (en) | Loss compensating circuit | |
KR20040005106A (ko) | 전력합성기 및 커플러를 이용한 감쇄기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |