SE513677C2 - Anordning för att stabilisera slutsteg jämte slutsteg - Google Patents

Anordning för att stabilisera slutsteg jämte slutsteg

Info

Publication number
SE513677C2
SE513677C2 SE9604104A SE9604104A SE513677C2 SE 513677 C2 SE513677 C2 SE 513677C2 SE 9604104 A SE9604104 A SE 9604104A SE 9604104 A SE9604104 A SE 9604104A SE 513677 C2 SE513677 C2 SE 513677C2
Authority
SE
Sweden
Prior art keywords
transistor
emitter
current
output stage
base
Prior art date
Application number
SE9604104A
Other languages
English (en)
Swedish (sv)
Other versions
SE9604104L (sv
SE9604104D0 (sv
Inventor
Hans Eriksson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9604104A priority Critical patent/SE513677C2/sv
Publication of SE9604104D0 publication Critical patent/SE9604104D0/xx
Priority to TW086105725A priority patent/TW344166B/zh
Priority to US08/961,027 priority patent/US5883542A/en
Priority to JP52246098A priority patent/JP2001504303A/ja
Priority to EP97912622A priority patent/EP0937335B1/en
Priority to ES97912622T priority patent/ES2160333T3/es
Priority to PCT/SE1997/001859 priority patent/WO1998021821A1/en
Priority to CN97199537A priority patent/CN1113456C/zh
Priority to DE69705060T priority patent/DE69705060T2/de
Priority to AU49747/97A priority patent/AU4974797A/en
Priority to KR10-1999-7003862A priority patent/KR100375706B1/ko
Priority to CA002271111A priority patent/CA2271111A1/en
Publication of SE9604104L publication Critical patent/SE9604104L/
Publication of SE513677C2 publication Critical patent/SE513677C2/sv

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
    • H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
SE9604104A 1996-11-08 1996-11-08 Anordning för att stabilisera slutsteg jämte slutsteg SE513677C2 (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9604104A SE513677C2 (sv) 1996-11-08 1996-11-08 Anordning för att stabilisera slutsteg jämte slutsteg
TW086105725A TW344166B (en) 1996-11-08 1997-04-30 An arrangement for stabilizing an output stage, and an output stage
US08/961,027 US5883542A (en) 1996-11-08 1997-10-30 Arrangement for reducing and stabilizing the amplification of a Darlington-coupled output stage
CA002271111A CA2271111A1 (en) 1996-11-08 1997-11-06 An arrangement for reducing and stabilizing the amplification of a darlington-coupled output stage
PCT/SE1997/001859 WO1998021821A1 (en) 1996-11-08 1997-11-06 An arrangement for reducing and stabilizing the amplification of a darlington-coupled output stage
EP97912622A EP0937335B1 (en) 1996-11-08 1997-11-06 An arrangement for reducing and stabilizing the amplification of a darlington-coupled output stage
ES97912622T ES2160333T3 (es) 1996-11-08 1997-11-06 Sistema que permite reducir y estabilizar la amplificacion de una etapa de salida acoplada en darlington.
JP52246098A JP2001504303A (ja) 1996-11-08 1997-11-06 ダーリントン接続の出力段の増幅を減少しかつ安定化するための装置
CN97199537A CN1113456C (zh) 1996-11-08 1997-11-06 用于降低和稳定达林顿－耦合输出级的放大倍数的一个装置
DE69705060T DE69705060T2 (de) 1996-11-08 1997-11-06 Anordnung zum reduzieren und stabilisieren der verstärkung einer darlington-ausgangsstufe
AU49747/97A AU4974797A (en) 1996-11-08 1997-11-06 An arrangement for reducing and stabilizing the amplification of a darlington-coupled output stage
KR10-1999-7003862A KR100375706B1 (ko) 1996-11-08 1997-11-06 달링턴 결합 출력단의 증폭도를 줄여 안정화하는 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604104A SE513677C2 (sv) 1996-11-08 1996-11-08 Anordning för att stabilisera slutsteg jämte slutsteg

Publications (3)

Publication Number Publication Date
SE9604104D0 SE9604104D0 (sv) 1996-11-08
SE9604104L SE9604104L (sv) 1998-05-09
SE513677C2 true SE513677C2 (sv) 2000-10-23

Family

ID=20404549

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604104A SE513677C2 (sv) 1996-11-08 1996-11-08 Anordning för att stabilisera slutsteg jämte slutsteg

Country Status (12)

Country Link
US (1) US5883542A (zh)
EP (1) EP0937335B1 (zh)
JP (1) JP2001504303A (zh)
KR (1) KR100375706B1 (zh)
CN (1) CN1113456C (zh)
AU (1) AU4974797A (zh)
CA (1) CA2271111A1 (zh)
DE (1) DE69705060T2 (zh)
ES (1) ES2160333T3 (zh)
SE (1) SE513677C2 (zh)
TW (1) TW344166B (zh)
WO (1) WO1998021821A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit
US6611172B1 (en) 2001-06-25 2003-08-26 Sirenza Microdevices, Inc. Thermally distributed darlington amplifier
WO2006049462A1 (en) * 2004-11-06 2006-05-11 Ok-Sang Jin Constant current darlington circuits for high power
CN104940749A (zh) * 2015-06-10 2015-09-30 吴光付 一种治疗痛风的中药组合物及制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468253A1 (fr) * 1979-10-22 1981-04-30 Radiotechnique Compelec Amplificateur de type darlington protege contre les surcharges de courant et sa realisation en structure semiconductrice integree
US4616144A (en) * 1983-01-12 1986-10-07 Kabushiki Kaisha Toshiba High withstand voltage Darlington transistor circuit
DE3431676A1 (de) * 1984-08-29 1986-03-13 Robert Bosch Gmbh, 7000 Stuttgart Integrierte leistungsendstufe
GB2214377A (en) * 1987-12-24 1989-08-31 Philips Electronic Associated Current amplifier circuit arrangement
NL8801103A (nl) * 1988-04-28 1989-11-16 Philips Nv Transistorschakeling met stuurstroombegrenzing.
CA2050878C (en) * 1991-09-06 1999-10-19 Gerald Molnar Power amplifier with quiescent current control
FR2684205A1 (fr) * 1991-11-22 1993-05-28 Thomson Composants Militaires Miroir de courant a faible erreur de recopie.
US5548248A (en) * 1995-07-30 1996-08-20 Wang; Nan L. L. RF amplifier circuit

Also Published As

Publication number Publication date
CN1113456C (zh) 2003-07-02
AU4974797A (en) 1998-06-03
JP2001504303A (ja) 2001-03-27
DE69705060T2 (de) 2001-09-20
SE9604104L (sv) 1998-05-09
US5883542A (en) 1999-03-16
CA2271111A1 (en) 1998-05-22
KR100375706B1 (ko) 2003-03-15
EP0937335B1 (en) 2001-05-30
EP0937335A1 (en) 1999-08-25
SE9604104D0 (sv) 1996-11-08
KR20000052984A (ko) 2000-08-25
ES2160333T3 (es) 2001-11-01
DE69705060D1 (de) 2001-07-05
TW344166B (en) 1998-11-01
WO1998021821A1 (en) 1998-05-22
CN1236503A (zh) 1999-11-24

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Legal Events

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