IL147224A0 - xDSL FEEDBACK CLASS C-AB DRIVE - Google Patents
xDSL FEEDBACK CLASS C-AB DRIVEInfo
- Publication number
- IL147224A0 IL147224A0 IL14722401A IL14722401A IL147224A0 IL 147224 A0 IL147224 A0 IL 147224A0 IL 14722401 A IL14722401 A IL 14722401A IL 14722401 A IL14722401 A IL 14722401A IL 147224 A0 IL147224 A0 IL 147224A0
- Authority
- IL
- Israel
- Prior art keywords
- signal
- output
- output signal
- input
- terminal
- 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
- H03F1/34—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00403693A EP1220442B1 (en) | 2000-12-28 | 2000-12-28 | XDSL feedback class c-ab driver |
Publications (1)
Publication Number | Publication Date |
---|---|
IL147224A0 true IL147224A0 (en) | 2002-08-14 |
Family
ID=8174006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL14722401A IL147224A0 (en) | 2000-12-28 | 2001-12-20 | xDSL FEEDBACK CLASS C-AB DRIVE |
Country Status (6)
Country | Link |
---|---|
US (1) | US6529071B2 (xx) |
EP (1) | EP1220442B1 (xx) |
AT (1) | ATE322760T1 (xx) |
DE (1) | DE60027178T2 (xx) |
IL (1) | IL147224A0 (xx) |
SG (1) | SG102023A1 (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1401095A1 (en) * | 2002-09-20 | 2004-03-24 | Alcatel | Operational amplifier arrangement |
US7839994B1 (en) | 2005-03-01 | 2010-11-23 | Marvell International Ltd. | Class A-B line driver for gigabit Ethernet |
JP2008537467A (ja) * | 2005-04-20 | 2008-09-11 | エヌエックスピー ビー ヴィ | 並列配置された線形増幅器およびdc−dcコンバータ |
Family Cites Families (6)
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 |
-
2000
- 2000-12-28 EP EP00403693A patent/EP1220442B1/en not_active Expired - Lifetime
- 2000-12-28 AT AT00403693T patent/ATE322760T1/de not_active IP Right Cessation
- 2000-12-28 DE DE60027178T patent/DE60027178T2/de not_active Expired - Lifetime
-
2001
- 2001-12-20 IL IL14722401A patent/IL147224A0/xx unknown
- 2001-12-20 SG SG200108026A patent/SG102023A1/en unknown
- 2001-12-27 US US10/026,655 patent/US6529071B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60027178T2 (de) | 2007-01-04 |
US20020084774A1 (en) | 2002-07-04 |
EP1220442B1 (en) | 2006-04-05 |
DE60027178D1 (de) | 2006-05-18 |
ATE322760T1 (de) | 2006-04-15 |
US6529071B2 (en) | 2003-03-04 |
SG102023A1 (en) | 2004-02-27 |
EP1220442A1 (en) | 2002-07-03 |
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