HK88591A - Amplifier arrangement - Google Patents

Amplifier arrangement

Info

Publication number
HK88591A
HK88591A HK885/91A HK88591A HK88591A HK 88591 A HK88591 A HK 88591A HK 885/91 A HK885/91 A HK 885/91A HK 88591 A HK88591 A HK 88591A HK 88591 A HK88591 A HK 88591A
Authority
HK
Hong Kong
Prior art keywords
transistor
emitter
voltage
sub
current source
Prior art date
Application number
HK885/91A
Other languages
German (de)
English (en)
French (fr)
Inventor
Eise Carel Dijkmans
Joseph Ghislain Gerard Raets
Norbert Jeanne Louis Philips
Original Assignee
N.V. Philips' Gloeilampenfabrieken
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 N.V. Philips' Gloeilampenfabrieken filed Critical N.V. Philips' Gloeilampenfabrieken
Publication of HK88591A publication Critical patent/HK88591A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • 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
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
HK885/91A 1985-03-18 1991-11-07 Amplifier arrangement HK88591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8500769A NL8500769A (nl) 1985-03-18 1985-03-18 Versterkerschakeling.

Publications (1)

Publication Number Publication Date
HK88591A true HK88591A (en) 1991-11-15

Family

ID=19845695

Family Applications (1)

Application Number Title Priority Date Filing Date
HK885/91A HK88591A (en) 1985-03-18 1991-11-07 Amplifier arrangement

Country Status (9)

Country Link
US (1) US4688001A (cs)
EP (1) EP0196703B1 (cs)
JP (1) JPS61214807A (cs)
KR (1) KR950000162B1 (cs)
CA (1) CA1236890A (cs)
DE (1) DE3667578D1 (cs)
HK (1) HK88591A (cs)
NL (1) NL8500769A (cs)
SG (1) SG112692G (cs)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387876A (en) * 1993-12-20 1995-02-07 Peavey Electronics Corporation High efficiency amplifier with reduced switching distortion
JP3191606B2 (ja) * 1995-02-28 2001-07-23 安藤電気株式会社 ２値出力回路
DE19544368A1 (de) * 1995-11-29 1997-06-05 Thomson Brandt Gmbh Leistungsverstärker für eine induktive Last
US5825228A (en) * 1996-01-29 1998-10-20 Linear Technology Corp. Low quiescent power, high output power rail-to rail amplifier output stages and methods for using same
US5898342A (en) * 1998-01-20 1999-04-27 Advanced Micro Devices Power amplifier arrangement and method for data signal interface
DE69935198T2 (de) * 1999-01-29 2007-10-31 Alcatel Lucent Leistungsverstärkervorrichtung
US6236273B1 (en) * 1999-11-18 2001-05-22 Pairgain Technologies, Inc. High efficiency power amplifier
US6417736B1 (en) * 2000-11-01 2002-07-09 Lewyn Consulting, Inc. Multiple-voltage supply power amplifier with dynamic headroom control
KR100490445B1 (ko) * 2001-03-15 2005-05-17 블루텍 주식회사 오디오 전력 증폭 장치 및 방법
US6538514B2 (en) * 2001-05-22 2003-03-25 Elantec Semiconductor, Inc. Compensation method in a class-G amplifier output stage
US7782141B2 (en) * 2008-12-29 2010-08-24 Texas Instruments Incorporated Adaptive signal-feed-forward circuit and method for reducing amplifier power without signal distortion
JP5383426B2 (ja) * 2009-10-23 2014-01-08 ルネサスエレクトロニクス株式会社 異常検出時急速放電回路
FR3110660B1 (fr) 2020-05-19 2022-07-29 Fernbach Musy Franck Dispositif de raccordement entre deux conduits présentant deux zones de contact concentriques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872247A (en) * 1971-05-20 1975-03-18 Robert W Saville Low cost of high fidelity high power variable class a amplifier-speaker combination
JPS5045549A (cs) * 1973-08-25 1975-04-23
JPS58111507A (ja) * 1981-12-25 1983-07-02 Nippon Gakki Seizo Kk 電力増幅器

Also Published As

Publication number Publication date
EP0196703A1 (en) 1986-10-08
JPH0580163B2 (cs) 1993-11-08
DE3667578D1 (de) 1990-01-18
KR950000162B1 (ko) 1995-01-10
JPS61214807A (ja) 1986-09-24
NL8500769A (nl) 1986-10-16
KR860007777A (ko) 1986-10-17
US4688001A (en) 1987-08-18
EP0196703B1 (en) 1989-12-13
CA1236890A (en) 1988-05-17
SG112692G (en) 1993-01-29

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)