CN1113456C - 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 - Google Patents

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 Download PDF

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Publication number
CN1113456C
CN1113456C CN97199537A CN97199537A CN1113456C CN 1113456 C CN1113456 C CN 1113456C CN 97199537 A CN97199537 A CN 97199537A CN 97199537 A CN97199537 A CN 97199537A CN 1113456 C CN1113456 C CN 1113456C
Authority
CN
China
Prior art keywords
transistor
output stage
current
emitter
multiplication factor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN97199537A
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English (en)
Chinese (zh)
Other versions
CN1236503A (zh
Inventor
H·艾利森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Infineon Technologies AG
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN1236503A publication Critical patent/CN1236503A/zh
Application granted granted Critical
Publication of CN1113456C publication Critical patent/CN1113456C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
CN97199537A 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 Expired - Fee Related CN1113456C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE96041041 1996-11-08
SE9604104A SE513677C2 (sv) 1996-11-08 1996-11-08 Anordning för att stabilisera slutsteg jämte slutsteg

Publications (2)

Publication Number Publication Date
CN1236503A CN1236503A (zh) 1999-11-24
CN1113456C true CN1113456C (zh) 2003-07-02

Family

ID=20404549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97199537A Expired - Fee Related 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

Country Status (12)

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

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
SE513677C2 (sv) 2000-10-23
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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PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
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Owner name: INFINEON TECHNOLOGIES AG

Free format text: FORMER OWNER: ELLISON TELEPHONE CO., LTD.

Effective date: 20040827

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20040827

Address after: Munich, Germany

Patentee after: Infennian Technologies AG

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Patentee before: Ericsson Telephone AB

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