FR2733646B1 - Circuit de compensation de distorsion - Google Patents

Circuit de compensation de distorsion

Info

Publication number
FR2733646B1
FR2733646B1 FR9605329A FR9605329A FR2733646B1 FR 2733646 B1 FR2733646 B1 FR 2733646B1 FR 9605329 A FR9605329 A FR 9605329A FR 9605329 A FR9605329 A FR 9605329A FR 2733646 B1 FR2733646 B1 FR 2733646B1
Authority
FR
France
Prior art keywords
compensation circuit
distortion compensation
distortion
circuit
compensation
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
FR9605329A
Other languages
English (en)
Other versions
FR2733646A1 (fr
Inventor
Satoshi Ogura
Kiyoharu Seino
Tomohiko Ono
Akihiro Kamikokura
Haruzo Hirose
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2733646A1 publication Critical patent/FR2733646A1/fr
Application granted granted Critical
Publication of FR2733646B1 publication Critical patent/FR2733646B1/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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/198—A hybrid coupler being used as coupling circuit between stages of an amplifier circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR9605329A 1995-04-28 1996-04-26 Circuit de compensation de distorsion Expired - Fee Related FR2733646B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10592395 1995-04-28
JP25507195 1995-10-02

Publications (2)

Publication Number Publication Date
FR2733646A1 FR2733646A1 (fr) 1996-10-31
FR2733646B1 true FR2733646B1 (fr) 1998-11-27

Family

ID=26446141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9605329A Expired - Fee Related FR2733646B1 (fr) 1995-04-28 1996-04-26 Circuit de compensation de distorsion

Country Status (3)

Country Link
US (1) US5815038A (fr)
DE (1) DE19616803A1 (fr)
FR (1) FR2733646B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133790A (en) 1998-09-17 2000-10-17 Motorola, Inc. In-line, unbalanced amplifier, predistortion circuit
US6057737A (en) * 1998-10-14 2000-05-02 Pritchard; Eric K. Non-linear asymmetrical audio amplifiers
IT1312224B1 (it) 1999-03-23 2002-04-09 Cit Alcatel Circuito pre/post-distorcitore particolarmente per sistemi aradiofrequenza microonde.
JP3607855B2 (ja) * 1999-07-19 2005-01-05 シャープ株式会社 電力増幅器
EP1315286A4 (fr) * 2000-08-28 2005-08-10 Mitsubishi Electric Corp Amplificateur a plusieurs etages
GB0028713D0 (en) * 2000-11-24 2001-01-10 Nokia Networks Oy Lineariser
US6750709B2 (en) 2001-11-30 2004-06-15 The Boeing Company Bipolar transistor-based linearizer with programmable gain and phase response system
JP2003243939A (ja) * 2002-02-14 2003-08-29 Seiko Epson Corp 歪み補償回路
JP4585337B2 (ja) * 2005-03-14 2010-11-24 株式会社エヌ・ティ・ティ・ドコモ バイアス回路
TWI332749B (en) * 2006-08-14 2010-11-01 Realtek Semiconductor Corp Power amplifier circuit having a bias signal inputted into an input terminal and method thereof
US8330432B2 (en) * 2009-12-22 2012-12-11 Advanced Energy Industries, Inc Efficient active source impedance modification of a power amplifier

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011518A (en) * 1975-10-28 1977-03-08 The United States Of America As Represented By The Secretary Of The Navy Microwave GaAs FET amplifier circuit
JPS5385142A (en) * 1977-01-06 1978-07-27 Nippon Telegr & Teleph Corp <Ntt> Amplifier
DE2811488A1 (de) * 1978-03-16 1979-09-27 Siemens Ag Integrierbarer demodulator fuer getraegerte digitalsignale
FR2482799A1 (fr) * 1980-05-14 1981-11-20 Lgt Lab Gen Telecomm Dispositif de precorrection de produits de non linearite et systeme de transmission de signaux de television comportant de tel dispositif
US4532477A (en) * 1983-12-23 1985-07-30 At&T Bell Laboratories Distortion compensation for a microwave amplifier
US4564816A (en) * 1984-05-09 1986-01-14 Rca Corporation Predistortion circuit
FR2576725B1 (fr) * 1985-01-25 1988-07-08 Thomson Csf Amplificateur en classe ab et son correcteur de distorsion
DE3526748A1 (de) * 1985-07-26 1987-01-29 Gottwald Alfons Verstaerkerschaltungen mit zwei in kette geschalteten abschnitten
IT1239472B (it) * 1990-04-09 1993-11-02 Sits Soc It Telecom Siemens Linearizzatore del tipo a predistorsione per amplificatori di potenza a microonde
JP2881043B2 (ja) * 1991-03-20 1999-04-12 三菱電機株式会社 高周波線形増幅器
US5162748A (en) * 1991-11-29 1992-11-10 General Electric Company Switchable FET distortion generator
JPH05235646A (ja) * 1992-02-04 1993-09-10 Nec Corp 非線形歪補償回路
JPH05267585A (ja) * 1992-03-19 1993-10-15 Mitsubishi Electric Corp 増幅器
JPH0669731A (ja) * 1992-08-19 1994-03-11 Mitsubishi Electric Corp 低歪半導体増幅器
JPH077333A (ja) * 1993-06-15 1995-01-10 Nippon Telegr & Teleph Corp <Ntt> 歪補償回路

Also Published As

Publication number Publication date
DE19616803A1 (de) 1996-10-31
FR2733646A1 (fr) 1996-10-31
US5815038A (en) 1998-09-29

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
ST Notification of lapse

Effective date: 20131231