FR2621752B1 - Procede et dispositif pour l'amplification lineaire de signaux, notamment dans des transpondeurs de satellite - Google Patents

Procede et dispositif pour l'amplification lineaire de signaux, notamment dans des transpondeurs de satellite

Info

Publication number
FR2621752B1
FR2621752B1 FR8812758A FR8812758A FR2621752B1 FR 2621752 B1 FR2621752 B1 FR 2621752B1 FR 8812758 A FR8812758 A FR 8812758A FR 8812758 A FR8812758 A FR 8812758A FR 2621752 B1 FR2621752 B1 FR 2621752B1
Authority
FR
France
Prior art keywords
signals
linear amplification
satellite transponders
transponders
satellite
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 - Fee Related
Application number
FR8812758A
Other languages
English (en)
Other versions
FR2621752A1 (fr
Inventor
Meinzer Karl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Defence and Space GmbH
Original Assignee
Messerschmitt Bolkow Blohm AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Messerschmitt Bolkow Blohm AG filed Critical Messerschmitt Bolkow Blohm AG
Publication of FR2621752A1 publication Critical patent/FR2621752A1/fr
Application granted granted Critical
Publication of FR2621752B1 publication Critical patent/FR2621752B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03F1/02—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR8812758A 1987-10-02 1988-09-29 Procede et dispositif pour l'amplification lineaire de signaux, notamment dans des transpondeurs de satellite Expired - Fee Related FR2621752B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873733374 DE3733374A1 (de) 1987-10-02 1987-10-02 Verfahren und vorrichtung zur linearen verstaerkung von signalen in satellitentranspondern

Publications (2)

Publication Number Publication Date
FR2621752A1 FR2621752A1 (fr) 1989-04-14
FR2621752B1 true FR2621752B1 (fr) 1995-04-21

Family

ID=6337500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8812758A Expired - Fee Related FR2621752B1 (fr) 1987-10-02 1988-09-29 Procede et dispositif pour l'amplification lineaire de signaux, notamment dans des transpondeurs de satellite

Country Status (6)

Country Link
US (1) US5012200A (fr)
JP (1) JPH01109909A (fr)
CA (1) CA1304460C (fr)
DE (1) DE3733374A1 (fr)
FR (1) FR2621752B1 (fr)
GB (1) GB2210747B (fr)

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FR2781100B1 (fr) * 1998-07-10 2000-10-06 Thomson Csf Procede d'elaboration d'un signal d'emission et emetteur a cellules d'amplification pour la mise en oeuvre de ce procede
US6028485A (en) * 1998-08-03 2000-02-22 Motorola, Inc. Power amplification apparatus and method therefor
US6262629B1 (en) 1999-07-06 2001-07-17 Motorola, Inc. High efficiency power amplifier having reduced output matching networks for use in portable devices
US6825719B1 (en) * 2000-05-26 2004-11-30 Intel Corporation RF power amplifier and methods for improving the efficiency thereof
US6587511B2 (en) * 2001-01-26 2003-07-01 Intel Corporation Radio frequency transmitter and methods thereof
US6469581B1 (en) 2001-06-08 2002-10-22 Trw Inc. HEMT-HBT doherty microwave amplifier
US6864742B2 (en) * 2001-06-08 2005-03-08 Northrop Grumman Corporation Application of the doherty amplifier as a predistortion circuit for linearizing microwave amplifiers
FI20011866A0 (fi) 2001-09-21 2001-09-21 Nokia Corp Monituloinen vahvistin
CN1274183C (zh) * 2001-10-04 2006-09-06 皇家飞利浦电子股份有限公司 具有可改变的电路配置的转发器
US20030123566A1 (en) * 2001-12-27 2003-07-03 Jaime Hasson Transmitter having a sigma-delta modulator with a non-uniform polar quantizer and methods thereof
US20030125065A1 (en) * 2001-12-27 2003-07-03 Ilan Barak Method and apparatus for generating an output signal
US6930547B2 (en) * 2002-08-09 2005-08-16 Andrew Corporation Linearizing LINC amplifiers using pre-distortion
KR100450744B1 (ko) * 2002-08-29 2004-10-01 학교법인 포항공과대학교 도허티 증폭기
WO2004023647A1 (fr) * 2002-09-06 2004-03-18 Telefonaktiebolaget Lm Ericsson Amplificateur de puissance composite
WO2004057755A1 (fr) * 2002-12-19 2004-07-08 Telefonaktiebolaget Lm Ericsson Structure d'amplificateur composite
US7336753B2 (en) * 2003-06-26 2008-02-26 Marvell International Ltd. Transmitter
FR2858492B1 (fr) * 2003-07-31 2006-09-08 Cit Alcatel Amplificateur a grande dynamique de puissance de sortie
US7912145B2 (en) * 2003-12-15 2011-03-22 Marvell World Trade Ltd. Filter for a modulator and methods thereof
US7356315B2 (en) * 2003-12-17 2008-04-08 Intel Corporation Outphasing modulators and methods of outphasing modulation
KR100858063B1 (ko) * 2004-03-13 2008-09-10 필트로닉 피엘씨 도허티 증폭기장치
GB2412515B (en) * 2004-03-13 2007-08-08 Filtronic Plc A doherty 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
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
EP2216901B1 (fr) * 2005-12-30 2012-02-08 Telefonaktiebolaget L M Ericsson (Publ) Amplificateur composite efficace
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
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
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
US8018276B2 (en) * 2006-09-28 2011-09-13 Motorola Mobility, Inc. Signal processing method and power amplifier device
US7881401B2 (en) * 2006-11-17 2011-02-01 Infineon Technologies Ag Transmitter arrangement and signal processing method
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2009005768A1 (fr) 2007-06-28 2009-01-08 Parkervision, Inc. Systèmes et procédés de transmission, de modulation et d'amplification de puissance hf
US9141832B2 (en) 2010-02-03 2015-09-22 Massachusetts Institute Of Technology Multiway lossless power combining and outphasing incorporating transmission lines
US9912303B2 (en) 2010-02-03 2018-03-06 Massachusetts Institute Of Technology RF-input / RF-output outphasing amplifier
US8451053B2 (en) * 2010-02-03 2013-05-28 Massachusetts Institute Of Technology Radio-frequency (RF) amplifier circuits and related techniques
WO2012139126A1 (fr) 2011-04-08 2012-10-11 Parkervision, Inc. Systèmes et procédés de transmission, modulation et amplification de puissance rf
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
JP5853905B2 (ja) 2012-08-20 2016-02-09 富士通株式会社 Ｌｉｎｃ電力増幅器
US8829993B2 (en) 2012-10-30 2014-09-09 Eta Devices, Inc. Linearization circuits and methods for multilevel power amplifier systems
US8824978B2 (en) 2012-10-30 2014-09-02 Eta Devices, Inc. RF amplifier architecture and related techniques
US9537456B2 (en) 2012-10-30 2017-01-03 Eta Devices, Inc. Asymmetric multilevel backoff amplifier with radio-frequency splitter
US9166536B2 (en) 2012-10-30 2015-10-20 Eta Devices, Inc. Transmitter architecture and related methods
KR20160058855A (ko) 2013-09-17 2016-05-25 파커비전, 인크. 정보를 포함하는 시간의 함수를 렌더링하기 위한 방법, 장치 및 시스템
US9768731B2 (en) 2014-07-23 2017-09-19 Eta Devices, Inc. Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions
US9979421B2 (en) 2015-03-02 2018-05-22 Eta Devices, Inc. Digital pre-distortion (DPD) training and calibration system and related techniques
WO2019133803A1 (fr) 2017-12-29 2019-07-04 The Trustees Of Princeton University Système et procédé pour réseau de direction à réactance (rsn)

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GB1235472A (en) * 1967-06-21 1971-06-16 Texas Instruments Ltd Amplifiers
FR2279255A1 (fr) * 1973-03-02 1976-02-13 Radiotechnique Compelec Amplificateur fonctionnant dans la gamme des hyperfrequences
US3963993A (en) * 1975-01-31 1976-06-15 The Bendix Corporation Power amplifier using a plurality of parallel connected amplifier elements and having burn-out protection
US4092616A (en) * 1976-11-22 1978-05-30 General Dynamics Corporation Electronics Division Traveling wave power combining apparatus
US4129839A (en) * 1977-03-09 1978-12-12 Raytheon Company Radio frequency energy combiner or divider
NL7705552A (nl) * 1977-05-20 1978-11-22 Philips Nv Quadratuurtranspositietrap.
DE2807813C2 (de) * 1978-02-23 1980-02-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Erreichung von Leistungsanpassung bei rauschangepaBten Hochfrequenz-Verstärkern
US4315222A (en) * 1980-03-06 1982-02-09 Bell Telephone Laboratories, Incorporated Power combiner arrangement for microwave amplifiers
DE3118845A1 (de) * 1981-05-12 1982-12-02 Westinghouse Electric Corp., 15222 Pittsburgh, Pa. "mikrowellenverstaerker"
JPS6068705A (ja) * 1983-09-26 1985-04-19 Fujitsu Ltd 並列運転電力増幅器
US4811422A (en) * 1986-12-22 1989-03-07 Kahn Leonard R Reduction of undesired harmonic components

Also Published As

Publication number Publication date
FR2621752A1 (fr) 1989-04-14
GB2210747A (en) 1989-06-14
DE3733374C2 (fr) 1990-09-06
CA1304460C (fr) 1992-06-30
JPH01109909A (ja) 1989-04-26
US5012200A (en) 1991-04-30
GB8823056D0 (en) 1988-11-09
GB2210747B (en) 1992-04-08
DE3733374A1 (de) 1989-05-11

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