FR2733646B1 - Circuit de compensation de distorsion - Google Patents
Circuit de compensation de distorsionInfo
- 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
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)
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)
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)
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 |
-
1996
- 1996-04-22 US US08/635,710 patent/US5815038A/en not_active Expired - Lifetime
- 1996-04-26 FR FR9605329A patent/FR2733646B1/fr not_active Expired - Fee Related
- 1996-04-26 DE DE19616803A patent/DE19616803A1/de not_active Ceased
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 |