ATE322760T1 - Xdsl klasse c-ab treiber mit rückkopplung - Google Patents

Xdsl klasse c-ab treiber mit rückkopplung

Info

Publication number
ATE322760T1
ATE322760T1 AT00403693T AT00403693T ATE322760T1 AT E322760 T1 ATE322760 T1 AT E322760T1 AT 00403693 T AT00403693 T AT 00403693T AT 00403693 T AT00403693 T AT 00403693T AT E322760 T1 ATE322760 T1 AT E322760T1
Authority
AT
Austria
Prior art keywords
signal
output
output signal
input
terminal
Prior art date
Application number
AT00403693T
Other languages
English (en)
Inventor
Joannes Mathilda Jos Sevenhans
Herman Joris Casier
Elve Desiderius Jozef Moons
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE322760T1 publication Critical patent/ATE322760T1/de

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
AT00403693T 2000-12-28 2000-12-28 Xdsl klasse c-ab treiber mit rückkopplung ATE322760T1 (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 (1)

Publication Number Publication Date
ATE322760T1 true ATE322760T1 (de) 2006-04-15

Family

ID=8174006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00403693T ATE322760T1 (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
EP1220442A1 (de) 2002-07-03
US6529071B2 (en) 2003-03-04
SG102023A1 (en) 2004-02-27
IL147224A0 (en) 2002-08-14
US20020084774A1 (en) 2002-07-04
EP1220442B1 (de) 2006-04-05
DE60027178T2 (de) 2007-01-04
DE60027178D1 (de) 2006-05-18

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Legal Events

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