DE60027178D1 - XDSL Klasse C-AB Treiber mit Rückkopplung - Google Patents

XDSL Klasse C-AB Treiber mit Rückkopplung

Info

Publication number
DE60027178D1
DE60027178D1 DE60027178T DE60027178T DE60027178D1 DE 60027178 D1 DE60027178 D1 DE 60027178D1 DE 60027178 T DE60027178 T DE 60027178T DE 60027178 T DE60027178 T DE 60027178T DE 60027178 D1 DE60027178 D1 DE 60027178D1
Authority
DE
Germany
Prior art keywords
signal
output
output signal
input
terminal
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 - Lifetime
Application number
DE60027178T
Other languages
English (en)
Other versions
DE60027178T2 (de
Inventor
Joannes Mathilda Jos Sevenhans
Herman Joris Casier
Elve Desiderius Jozef Moons
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of DE60027178D1 publication Critical patent/DE60027178D1/de
Application granted granted Critical
Publication of DE60027178T2 publication Critical patent/DE60027178T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/432—Two or more amplifiers of different type are coupled in parallel at the input or output, e.g. a class D and a linear amplifier, a class B and a class A amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60027178T 2000-12-28 2000-12-28 XDSL Klasse C-AB Treiber mit Rückkopplung Expired - Lifetime DE60027178T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00403693A EP1220442B1 (de) 2000-12-28 2000-12-28 XDSL Klasse C-AB Treiber mit Rückkopplung

Publications (2)

Publication Number Publication Date
DE60027178D1 true DE60027178D1 (de) 2006-05-18
DE60027178T2 DE60027178T2 (de) 2007-01-04

Family

ID=8174006

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60027178T Expired - Lifetime DE60027178T2 (de) 2000-12-28 2000-12-28 XDSL Klasse C-AB Treiber mit Rückkopplung

Country Status (6)

Country Link
US (1) US6529071B2 (de)
EP (1) EP1220442B1 (de)
AT (1) ATE322760T1 (de)
DE (1) DE60027178T2 (de)
IL (1) IL147224A0 (de)
SG (1) SG102023A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1401095A1 (de) * 2002-09-20 2004-03-24 Alcatel Operationsverstärker-Anordnung
US7839994B1 (en) 2005-03-01 2010-11-23 Marvell International Ltd. Class A-B line driver for gigabit Ethernet
US20100045247A1 (en) * 2005-04-20 2010-02-25 Nxp B.V. Parallel arranged linear amplifier and dc-dc converter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873936A (en) * 1974-03-07 1975-03-25 Bell Telephone Labor Inc Apparatus for reducing distortion in a repeatered transmission system
GB2117990B (en) * 1982-04-01 1985-11-20 Unisearch Ltd Feed-forward amplifier
US5825244A (en) * 1995-01-20 1998-10-20 Crystal Semiconductor Low power class AB integrated circuit amplifier having improved linearity when driving high impedance loads
US5930128A (en) * 1998-04-02 1999-07-27 Ericsson Inc. Power waveform synthesis using bilateral devices
US6281751B1 (en) * 1999-08-16 2001-08-28 Cirrus Logic, Inc. Frequency compensation for single-ended class AB operational amplifiers with fully-differential input stages
US6374043B1 (en) * 2001-03-30 2002-04-16 Texas Instruments Incorporated Fully-integrated VCM driver with controlled and predictable Class-AB linear operation

Also Published As

Publication number Publication date
EP1220442B1 (de) 2006-04-05
SG102023A1 (en) 2004-02-27
US20020084774A1 (en) 2002-07-04
US6529071B2 (en) 2003-03-04
IL147224A0 (en) 2002-08-14
EP1220442A1 (de) 2002-07-03
ATE322760T1 (de) 2006-04-15
DE60027178T2 (de) 2007-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR