SG71047A1 - Amplifier circuit employing floating error cancellation - Google Patents

Amplifier circuit employing floating error cancellation

Info

Publication number
SG71047A1
SG71047A1 SG1997003598A SG1997003598A SG71047A1 SG 71047 A1 SG71047 A1 SG 71047A1 SG 1997003598 A SG1997003598 A SG 1997003598A SG 1997003598 A SG1997003598 A SG 1997003598A SG 71047 A1 SG71047 A1 SG 71047A1
Authority
SG
Singapore
Prior art keywords
amplifier circuit
error cancellation
circuit employing
floating error
employing floating
Prior art date
Application number
SG1997003598A
Other languages
English (en)
Inventor
Makino Jun
Original Assignee
Majeel Lab Pte Ltd
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 Majeel Lab Pte Ltd filed Critical Majeel Lab Pte Ltd
Priority to SG1997003598A priority Critical patent/SG71047A1/en
Priority to US09/160,687 priority patent/US6046634A/en
Priority to JP10273440A priority patent/JPH11261346A/ja
Publication of SG71047A1 publication Critical patent/SG71047A1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45376—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using junction FET transistors as the active amplifying circuit
    • H03F3/45381—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/301—CMOS common drain output SEPP amplifiers
    • H03F3/3016—CMOS common drain output SEPP amplifiers with symmetrical driving of the end stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3061—Bridge type, i.e. two complementary controlled SEPP output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30057—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP power transistors are realised as paralleled FETs, i.e. the push or the pull transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30078—A resistor being added in the pull stage of the SEPP amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30091—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the pull side of the SEPP amplifier has an extra drive follower stage to control this pull side
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30111—A resistor being added in the push stage of the SEPP amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30123—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the push side of the SEPP amplifier has an extra drive follower stage to control this push side
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45371—Indexing scheme relating to differential amplifiers the AAC comprising parallel coupled multiple transistors at their source and gate and drain or at their base and emitter and collector, e.g. in a cascode dif amp, only those forming the composite common source transistor or the composite common emitter transistor respectively
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45374—Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45702—Indexing scheme relating to differential amplifiers the LC comprising two resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
SG1997003598A 1997-09-27 1997-09-27 Amplifier circuit employing floating error cancellation SG71047A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SG1997003598A SG71047A1 (en) 1997-09-27 1997-09-27 Amplifier circuit employing floating error cancellation
US09/160,687 US6046634A (en) 1997-09-27 1998-09-25 Amplifier circuit employing floating error cancellation
JP10273440A JPH11261346A (ja) 1997-09-27 1998-09-28 オーディオ・アンプ及びオーディオ信号をエラーなしで増幅する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG1997003598A SG71047A1 (en) 1997-09-27 1997-09-27 Amplifier circuit employing floating error cancellation

Publications (1)

Publication Number Publication Date
SG71047A1 true SG71047A1 (en) 2000-03-21

Family

ID=20429751

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997003598A SG71047A1 (en) 1997-09-27 1997-09-27 Amplifier circuit employing floating error cancellation

Country Status (3)

Country Link
US (1) US6046634A (enExample)
JP (1) JPH11261346A (enExample)
SG (1) SG71047A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2829886B1 (fr) * 2001-09-18 2005-09-30 St Microelectronics Sa Circuit amplificateur en classe ab
JP6405759B2 (ja) * 2014-07-11 2018-10-17 ソニー株式会社 信号処理装置および信号処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571400A (en) * 1978-11-24 1980-05-29 Hitachi Ltd Monolithic power ic and acoustic unit
GB8531235D0 (en) * 1985-12-19 1986-01-29 Lucas Ind Plc Sensing direction of rotation
US4721919A (en) * 1986-12-22 1988-01-26 General Motors Corporation Class G bridge amplifier with unipolar supplies
US5939938A (en) * 1995-10-13 1999-08-17 National Semiconductor Corporation Amplifier circuit with reduced DC power related turn-on and turn-off transients

Also Published As

Publication number Publication date
US6046634A (en) 2000-04-04
JPH11261346A (ja) 1999-09-24

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