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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 uscita

Info

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
Application number
IT93VA000027A
Other languages
English (en)
Inventor
Pietro Consiglio
Carlo Antonini
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT93VA000027A priority Critical patent/IT1268475B1/it
Publication of ITVA930027A0 publication Critical patent/ITVA930027A0/it
Priority to EP94830431A priority patent/EP0653835A1/en
Priority to JP30545794A priority patent/JPH07193448A/ja
Publication of ITVA930027A1 publication Critical patent/ITVA930027A1/it
Priority to US08/545,165 priority patent/US5734287A/en
Application granted granted Critical
Publication of IT1268475B1 publication Critical patent/IT1268475B1/it

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3217Modifications 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)
IT93VA000027A 1993-11-12 1993-11-12 Controllo della distorsione in amplificatori a tensione di alimentazione variabile e massima dinamica di uscita IT1268475B1 (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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