ES2064880T3 - Linealizador de predistorsion para amplificadores de potencia de microondas. - Google Patents
Linealizador de predistorsion para amplificadores de potencia de microondas.Info
- Publication number
- ES2064880T3 ES2064880T3 ES91200799T ES91200799T ES2064880T3 ES 2064880 T3 ES2064880 T3 ES 2064880T3 ES 91200799 T ES91200799 T ES 91200799T ES 91200799 T ES91200799 T ES 91200799T ES 2064880 T3 ES2064880 T3 ES 2064880T3
- Authority
- ES
- Spain
- Prior art keywords
- power amplifiers
- microwave power
- predistortion linearizer
- power amplifier
- 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
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
-
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Abstract
LINEALIZADOR DE PREDISTORSION PARA AMPLIFICADORES DE POTENCIA POR MICROONDAS EN DONDE UN TRANSISTOR SENCILLO (FT1), EJ. DEL TIPO TRANSISTORES DE EFECTO DE CAMPO DE ASGA, SUBPOLARIZADO CERCA DE LA CONDICION DE ESTRANGULAMIENTO, QUE LLEVA A CABO LAS FUNCIONES TANTO DEL AMPLIFICADOR EXPANSOR DE GANANCIA PARA RECUPERAR LA DISTORSION DE AMPLITUD DEL AMPLIFICADOR DE POTENCIA Y DEL GENERADOR DE SEÑALES DE CONTROL PARA UN ELEMENTO DESFASADOR (D1) PARA LA RECUPERACION DE LA DISTORSION DE FASE DEL AMPLIFICADOR DE POTENCIA (FIG. 1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19975A IT1239472B (it) | 1990-04-09 | 1990-04-09 | Linearizzatore del tipo a predistorsione per amplificatori di potenza a microonde |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2064880T3 true ES2064880T3 (es) | 1995-02-01 |
Family
ID=11162779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91200799T Expired - Lifetime ES2064880T3 (es) | 1990-04-09 | 1991-04-05 | Linealizador de predistorsion para amplificadores de potencia de microondas. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5138275A (es) |
EP (1) | EP0451909B1 (es) |
JP (1) | JP2825993B2 (es) |
AU (1) | AU637209B2 (es) |
DE (1) | DE69105587T2 (es) |
ES (1) | ES2064880T3 (es) |
IT (1) | IT1239472B (es) |
NO (1) | NO177479C (es) |
ZA (1) | ZA912619B (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2272133B (en) * | 1992-11-02 | 1996-06-12 | Motorola Inc | Radio system |
US5280931A (en) * | 1992-11-20 | 1994-01-25 | Thistle Sports Enterprises, Inc. | Roller brake |
IT1256225B (it) * | 1992-12-23 | 1995-11-29 | Sits Soc It Telecom Siemens | Procedimento e circuito per la compensazione adattativa delle distorsioni di guadagno di un amplificatore alle microonde con linearizzatore |
WO1995032561A1 (en) * | 1994-05-19 | 1995-11-30 | Ortel Corporation | In-line predistorter for linearization of electronic and optical signals |
US5523716A (en) * | 1994-10-13 | 1996-06-04 | Hughes Aircraft Company | Microwave predistortion linearizer |
US5815038A (en) * | 1995-04-28 | 1998-09-29 | Mitsubishi Denki Kabushiki Kaisha | Distortion compensation circuit |
US5673001A (en) * | 1995-06-07 | 1997-09-30 | Motorola, Inc. | Method and apparatus for amplifying a signal |
US5796307A (en) * | 1995-11-16 | 1998-08-18 | Ntt Mobile Communications Network Inc. | Amplifying device having input and output nonlinear phase shifters of opposite phase-frequency characteristics |
US6223019B1 (en) | 1996-03-14 | 2001-04-24 | Sirius Satellite Radio Inc. | Efficient high latitude service area satellite mobile broadcasting systems |
US5808511A (en) * | 1996-08-09 | 1998-09-15 | Trw Inc. | Active feedback pre-distortion linearization |
US5982236A (en) * | 1997-01-21 | 1999-11-09 | Matsushita Electric Industrial Co., Ltd. | High-frequency power amplifier |
US6023616A (en) * | 1998-03-10 | 2000-02-08 | Cd Radio Inc. | Satellite broadcast receiver system |
JPH10335980A (ja) * | 1997-06-04 | 1998-12-18 | Nec Corp | 低歪高効率整合回路 |
FI103743B1 (fi) * | 1997-08-27 | 1999-08-31 | Insinoeoeritoimisto Juhana Yli | Linearisointipiiri |
US6255908B1 (en) | 1999-09-03 | 2001-07-03 | Amplix | Temperature compensated and digitally controlled amplitude and phase channel amplifier linearizer for multi-carrier amplification systems |
IT1317976B1 (it) * | 2000-06-16 | 2003-07-21 | Siemens Inf & Comm Networks | Metodo e sistema di trasmissione e ricezione alle microonde di segnaliad ampia dinamica di livello nell'inviluppo di modulazione |
AU2000267455A1 (en) * | 2000-08-11 | 2002-02-25 | The National University Of Singapore | Programmable radio frequency predistortion linearizer and method thereof |
KR100594556B1 (ko) * | 2000-08-28 | 2006-07-03 | 미쓰비시덴키 가부시키가이샤 | 다단 증폭기 |
US6717463B2 (en) * | 2000-11-03 | 2004-04-06 | Qualcomm Incorporated | Circuit for linearizing electronic devices |
GB0028713D0 (en) * | 2000-11-24 | 2001-01-10 | Nokia Networks Oy | Lineariser |
JP2002368546A (ja) * | 2001-06-06 | 2002-12-20 | Nec Corp | 前置歪み補償器とそれを使用する線形増幅器 |
US6864742B2 (en) * | 2001-06-08 | 2005-03-08 | Northrop Grumman Corporation | Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers |
KR100457785B1 (ko) * | 2002-06-05 | 2004-11-18 | 주식회사 웨이브아이씨스 | 전기적 튜닝이 가능한 전치왜곡기 |
JP4868433B2 (ja) * | 2004-02-09 | 2012-02-01 | 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 | 歪み補償装置および歪み補償機能付き電力増幅装置 |
US7596326B2 (en) * | 2005-10-27 | 2009-09-29 | Emcore Corporation | Distortion cancellation circuitry for optical receivers |
US7729667B2 (en) * | 2006-02-16 | 2010-06-01 | Raytheon Company | System and method for intermodulation distortion cancellation |
US7634198B2 (en) * | 2006-06-21 | 2009-12-15 | Emcore Corporation | In-line distortion cancellation circuits for linearization of electronic and optical signals with phase and frequency adjustment |
US8391811B2 (en) * | 2009-12-30 | 2013-03-05 | Triquint Semiconductor, Inc. | Input-power overload-protection circuit |
US20120242405A1 (en) * | 2011-03-25 | 2012-09-27 | Younkyu Chung | Frequency-Desensitizer for Broadband Predistortion Linearizers |
US10574190B2 (en) | 2015-05-06 | 2020-02-25 | Skyworks Solutions, Inc. | RF power amplifiers with diode linearizer |
CN113242023B (zh) * | 2021-03-30 | 2022-07-26 | 宁波大学 | 一种场效应管串联反射式肖特基二极管的模拟预失真器 |
CN114285381B (zh) * | 2021-12-20 | 2024-02-09 | 电子科技大学 | 一种基于共源结构的双路式宽带线性化器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1039830A (en) * | 1963-11-28 | 1966-08-24 | Standard Telephones Cables Ltd | A radio-frequency transistorised amplifier |
DE2140851B2 (de) * | 1971-08-14 | 1976-03-11 | Rohde & Schwarz, 8000 München | Schaltung zum erzeugen einer vorbestimmten, zur kompensation der nichtlinearitaeten eines nachgeschalteten verstaerkers dienenden und hierzu komplementaeren vorverzerrung eines hochfrequenz-, insbesondere eines fernseh- signals |
JPS5326362B2 (es) * | 1972-09-01 | 1978-08-02 | ||
CA981762A (en) * | 1972-10-27 | 1976-01-13 | Jan J. Spisar | Signal-processing method and device |
US3996524A (en) * | 1975-11-05 | 1976-12-07 | Rca Corporation | Linear amplifier utilizing adaptive biasing |
JPS5828766B2 (ja) * | 1977-01-22 | 1983-06-17 | 日本電信電話株式会社 | 非直線位相ひずみ補償回路 |
JPS586327A (ja) * | 1981-07-03 | 1983-01-13 | Jidosha Kiki Co Ltd | デイ−ゼルエンジン用グロ−プラグ |
US4465980A (en) * | 1982-09-23 | 1984-08-14 | Rca Corporation | Predistortion circuit for a power amplifier |
US4532477A (en) * | 1983-12-23 | 1985-07-30 | At&T Bell Laboratories | Distortion compensation for a microwave amplifier |
IT1215370B (it) * | 1987-02-26 | 1990-02-08 | Gtg Ora Siemens Telecomunicazi | Linearizzatore per amplificatore di potenza a microonde. |
JP2546279B2 (ja) * | 1987-08-05 | 1996-10-23 | ソニー株式会社 | 可変振幅等化器 |
-
1990
- 1990-04-09 IT IT19975A patent/IT1239472B/it active IP Right Grant
-
1991
- 1991-04-05 DE DE69105587T patent/DE69105587T2/de not_active Expired - Fee Related
- 1991-04-05 ES ES91200799T patent/ES2064880T3/es not_active Expired - Lifetime
- 1991-04-05 EP EP91200799A patent/EP0451909B1/en not_active Expired - Lifetime
- 1991-04-08 AU AU74126/91A patent/AU637209B2/en not_active Ceased
- 1991-04-08 US US07/681,739 patent/US5138275A/en not_active Expired - Fee Related
- 1991-04-08 NO NO911360A patent/NO177479C/no unknown
- 1991-04-09 ZA ZA912619A patent/ZA912619B/xx unknown
- 1991-04-09 JP JP3103450A patent/JP2825993B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO911360L (no) | 1991-10-10 |
IT9019975A1 (it) | 1991-10-09 |
AU637209B2 (en) | 1993-05-20 |
EP0451909B1 (en) | 1994-12-07 |
US5138275A (en) | 1992-08-11 |
IT1239472B (it) | 1993-11-02 |
NO911360D0 (no) | 1991-04-08 |
JP2825993B2 (ja) | 1998-11-18 |
DE69105587D1 (de) | 1995-01-19 |
NO177479C (no) | 1995-09-20 |
EP0451909A2 (en) | 1991-10-16 |
EP0451909A3 (en) | 1992-09-02 |
AU7412691A (en) | 1991-10-10 |
ZA912619B (en) | 1992-01-29 |
JPH04252506A (ja) | 1992-09-08 |
DE69105587T2 (de) | 1995-05-18 |
NO177479B (no) | 1995-06-12 |
IT9019975A0 (it) | 1990-04-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2064880T3 (es) | Linealizador de predistorsion para amplificadores de potencia de microondas. | |
MY122659A (en) | Power modulation systems and methods that separately amplify low and high frequency portions of an amplitude waveform | |
SE9701538D0 (sv) | Förstärkarkrets och förfarande för avstämning av förstärkarkretsen | |
CA2050878A1 (en) | Power amplifier with quiescent current control | |
GB1327132A (en) | Power amplifying device for amplitude modulated high frequency signals | |
KR830006989A (ko) | 출력증폭회로 | |
SE8301633L (sv) | Forsterkare i vilken ingar forsterkningsfordelningsreglering for kaskadkopplade forsterkarsteg | |
FI973918A (fi) | Menetelmä ja kytkentä viiveen kompensoimiseksi tehovahvistimen linearisointisilmukassa | |
SE7714954L (sv) | Mottaktkopplad transistorforsterkare | |
US3564445A (en) | Circuit for eliminating crossover distortion in solid state amplifiers | |
JPS5374348A (en) | Transistor amplifying circuit | |
JPS5345155A (en) | Push-pull amplifier | |
ES2183151T3 (es) | Circuito para el control de la deformacion en acerico. | |
KR950002199A (ko) | 순차 증폭기 | |
JPS5518110A (en) | A-class push-pull amplifier | |
SE8004974L (sv) | Audioforsterkare och effektkella med hog effektivitet och lag vikt | |
GB1420936A (en) | Gain control arrangements | |
ES392128A1 (es) | Perfeccionamientos introducidos en amplificadores en con- trafase de transistores para circuitos integrados. | |
JPS5781710A (en) | Amplifier using high frequency modulated wave | |
JPS53105962A (en) | Voltage amplifier | |
ES379900A1 (es) | Circuito amplificador-repetidor para senales moduladas an- gularmente. | |
JPS57183119A (en) | Schmitt circuit | |
JPS56162516A (en) | Power amplifying circuit on pulse-width modulation system | |
FR2422289A1 (fr) | Circuit lineariseur de phase pour amplificateur a tube a ondes progressives | |
KR930007291A (ko) | 니캠 스테레오에서의 자동입력게인 조절회로 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 451909 Country of ref document: ES |