IT1268475B1 - Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita - Google Patents
Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscitaInfo
- Publication number
- IT1268475B1 IT1268475B1 IT93VA000027A ITVA930027A IT1268475B1 IT 1268475 B1 IT1268475 B1 IT 1268475B1 IT 93VA000027 A IT93VA000027 A IT 93VA000027A IT VA930027 A ITVA930027 A IT VA930027A IT 1268475 B1 IT1268475 B1 IT 1268475B1
- Authority
- IT
- Italy
- Prior art keywords
- amplifiers
- power supply
- maximum output
- variable power
- distortion control
- 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
- H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93VA000027A IT1268475B1 (it) | 1993-11-12 | 1993-11-12 | Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita |
EP94830431A EP0653835A1 (en) | 1993-11-12 | 1994-09-14 | Control of distortion in a line-powered amplifier with a rail-to-rail output voltage swing |
JP30545794A JPH07193448A (ja) | 1993-11-12 | 1994-11-14 | ラインから電力供給される増幅器の歪みコントロールシステム |
US08/545,165 US5734287A (en) | 1993-11-12 | 1995-10-19 | Control of distortion in a line-powered amplifier with a rail-to-rail output voltage swing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT93VA000027A IT1268475B1 (it) | 1993-11-12 | 1993-11-12 | Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita |
Publications (3)
Publication Number | Publication Date |
---|---|
ITVA930027A0 ITVA930027A0 (it) | 1993-11-12 |
ITVA930027A1 ITVA930027A1 (it) | 1995-05-12 |
IT1268475B1 true IT1268475B1 (it) | 1997-03-04 |
Family
ID=11423264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT93VA000027A IT1268475B1 (it) | 1993-11-12 | 1993-11-12 | Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita |
Country Status (4)
Country | Link |
---|---|
US (1) | US5734287A (it) |
EP (1) | EP0653835A1 (it) |
JP (1) | JPH07193448A (it) |
IT (1) | IT1268475B1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6133792A (en) * | 1998-09-17 | 2000-10-17 | Telefonakteibolaget Lm Ericsson | Method and apparatus for preventing power amplifier saturation |
US6545538B1 (en) | 2000-10-03 | 2003-04-08 | Texas Instruments Incorporated | Rail-to-rail class AB output stage for operational amplifier with wide supply range |
KR100388967B1 (ko) * | 2001-04-30 | 2003-06-25 | 엘지전자 주식회사 | 아날로그 디지털 컨버터를 이용한 에이지씨 게인 컨트롤구현 장치 및 방법 |
US20050075809A1 (en) * | 2003-09-18 | 2005-04-07 | Ewc Controls Incorporated | Apparatus and method for detecting, filtering and conditioning AC voltage signals |
JP2009105522A (ja) * | 2007-10-22 | 2009-05-14 | Yamaha Corp | 増幅器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8203667A (nl) * | 1982-09-22 | 1984-04-16 | Philips Nv | Balansversterker. |
JPS6177406A (ja) * | 1984-09-21 | 1986-04-21 | Sanyo Electric Co Ltd | 自動レベル制御回路 |
US4812779A (en) * | 1985-05-31 | 1989-03-14 | Texscan Corporation | Low-power feedforward amplifier |
IT1208223B (it) * | 1987-06-18 | 1989-06-12 | Sgs Microelettronica Spa | Stadio aplificatore ad elevata dinamica con rivelazione della distorsione. |
NL8901824A (nl) * | 1989-07-14 | 1991-02-01 | Philips Nv | Versterkerschakeling. |
US5229721A (en) * | 1992-04-06 | 1993-07-20 | Plantronics, Inc. | Micropower amplifier/transducer driver with signal expansion |
DE69228420T2 (de) * | 1992-09-16 | 1999-06-24 | Stmicroelectronics S.R.L., Agrate Brianza, Mailand/Milano | Schaltungsanordnung zur Prioritätsspeisung von Einrichtungen aus dem Schleifenstrom |
-
1993
- 1993-11-12 IT IT93VA000027A patent/IT1268475B1/it active IP Right Grant
-
1994
- 1994-09-14 EP EP94830431A patent/EP0653835A1/en not_active Withdrawn
- 1994-11-14 JP JP30545794A patent/JPH07193448A/ja active Pending
-
1995
- 1995-10-19 US US08/545,165 patent/US5734287A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITVA930027A0 (it) | 1993-11-12 |
EP0653835A1 (en) | 1995-05-17 |
US5734287A (en) | 1998-03-31 |
JPH07193448A (ja) | 1995-07-28 |
ITVA930027A1 (it) | 1995-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |