IT1308604B1 - Circuito linearizzatore della risposta,particolarmente per sistemi aradiofrequenza micronde e metodo per linearizzare l'uscita di un - Google Patents
Circuito linearizzatore della risposta,particolarmente per sistemi aradiofrequenza micronde e metodo per linearizzare l'uscita di unInfo
- Publication number
- IT1308604B1 IT1308604B1 IT1999MI000274A ITMI990274A IT1308604B1 IT 1308604 B1 IT1308604 B1 IT 1308604B1 IT 1999MI000274 A IT1999MI000274 A IT 1999MI000274A IT MI990274 A ITMI990274 A IT MI990274A IT 1308604 B1 IT1308604 B1 IT 1308604B1
- Authority
- IT
- Italy
- Prior art keywords
- output
- linearizing
- radio systems
- circuit
- microwave radio
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI000274A IT1308604B1 (it) | 1999-02-12 | 1999-02-12 | Circuito linearizzatore della risposta,particolarmente per sistemi aradiofrequenza micronde e metodo per linearizzare l'uscita di un |
US09/493,114 US6316994B1 (en) | 1999-02-12 | 2000-01-28 | Response linearizing circuit, particularly for microwave radiofrequency systems, and method of linearizing the output of an apparatus |
EP00440039A EP1028523B1 (en) | 1999-02-12 | 2000-02-09 | Linearising circuit and method, particularly for microwave radiofrequency systems |
AT00440039T ATE298470T1 (de) | 1999-02-12 | 2000-02-09 | Linearisierungsschaltung und verfahren, insbesondere für mikrowellenfunksysteme |
DE60020896T DE60020896T2 (de) | 1999-02-12 | 2000-02-09 | Linearisierungsschaltung und Verfahren, insbesondere für Mikrowellenfunksysteme |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI000274A IT1308604B1 (it) | 1999-02-12 | 1999-02-12 | Circuito linearizzatore della risposta,particolarmente per sistemi aradiofrequenza micronde e metodo per linearizzare l'uscita di un |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI990274A1 ITMI990274A1 (it) | 2000-08-12 |
IT1308604B1 true IT1308604B1 (it) | 2002-01-08 |
Family
ID=11381858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999MI000274A IT1308604B1 (it) | 1999-02-12 | 1999-02-12 | Circuito linearizzatore della risposta,particolarmente per sistemi aradiofrequenza micronde e metodo per linearizzare l'uscita di un |
Country Status (5)
Country | Link |
---|---|
US (1) | US6316994B1 (it) |
EP (1) | EP1028523B1 (it) |
AT (1) | ATE298470T1 (it) |
DE (1) | DE60020896T2 (it) |
IT (1) | IT1308604B1 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6483391B1 (en) | 2001-03-30 | 2002-11-19 | Conexant Systems, Inc. | System for controlling the amplitude of an oscillator |
US6784731B2 (en) * | 2002-05-08 | 2004-08-31 | Lucent Technologies Inc. | System and method for reducing amplifier distortion using distortion feedback |
JP4091047B2 (ja) * | 2002-10-31 | 2008-05-28 | 深▲川▼市中▲興▼通▲訊▼股▲分▼有限公司 | 広帯域プリディストーション線形化の方法およびシステム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656831A (en) | 1971-01-14 | 1972-04-18 | Bell Telephone Labor Inc | Feedback amplifier |
US3676790A (en) * | 1971-06-03 | 1972-07-11 | Bell Telephone Labor Inc | Differential feedback amplifier |
US4276514A (en) * | 1979-07-09 | 1981-06-30 | Trw Inc. | Wideband, phase compensated amplifier with negative feedback of distortion components in the output signal |
DE69328081T2 (de) * | 1993-04-08 | 2000-11-09 | Lecroy S.A., Meyrin | Präzisionsverstärker mit sehr hoher Geschwindigkeit |
KR0129844B1 (ko) * | 1994-12-21 | 1998-10-01 | 양승택 | 아날로그 및 디지털 휴대용 전화기 겸용 전력증폭기 |
US5742201A (en) | 1996-01-30 | 1998-04-21 | Spectrian | Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier |
US5745006A (en) | 1996-11-12 | 1998-04-28 | Motorola, Inc. | Method of compensating for distortion in an amplifier |
-
1999
- 1999-02-12 IT IT1999MI000274A patent/IT1308604B1/it active
-
2000
- 2000-01-28 US US09/493,114 patent/US6316994B1/en not_active Expired - Lifetime
- 2000-02-09 AT AT00440039T patent/ATE298470T1/de not_active IP Right Cessation
- 2000-02-09 DE DE60020896T patent/DE60020896T2/de not_active Expired - Lifetime
- 2000-02-09 EP EP00440039A patent/EP1028523B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1028523B1 (en) | 2005-06-22 |
ATE298470T1 (de) | 2005-07-15 |
DE60020896T2 (de) | 2006-06-22 |
ITMI990274A1 (it) | 2000-08-12 |
EP1028523A1 (en) | 2000-08-16 |
US6316994B1 (en) | 2001-11-13 |
DE60020896D1 (de) | 2005-07-28 |
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