DE69113523D1 - Emittergeerdete Verstärkerschaltung mit Vorspannungsschaltung. - Google Patents

Emittergeerdete Verstärkerschaltung mit Vorspannungsschaltung.

Info

Publication number
DE69113523D1
DE69113523D1 DE69113523T DE69113523T DE69113523D1 DE 69113523 D1 DE69113523 D1 DE 69113523D1 DE 69113523 T DE69113523 T DE 69113523T DE 69113523 T DE69113523 T DE 69113523T DE 69113523 D1 DE69113523 D1 DE 69113523D1
Authority
DE
Germany
Prior art keywords
circuit
emitter
grounded amplifier
amplifier circuit
bias
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
DE69113523T
Other languages
English (en)
Other versions
DE69113523T2 (de
Inventor
Hiroshi Asazawa
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69113523D1 publication Critical patent/DE69113523D1/de
Application granted granted Critical
Publication of DE69113523T2 publication Critical patent/DE69113523T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03F1/30—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
DE69113523T 1990-06-25 1991-06-25 Emittergeerdete Verstärkerschaltung mit Vorspannungsschaltung. Expired - Fee Related DE69113523T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2166117A JPH0456404A (ja) 1990-06-25 1990-06-25 増幅装置

Publications (2)

Publication Number Publication Date
DE69113523D1 true DE69113523D1 (de) 1995-11-09
DE69113523T2 DE69113523T2 (de) 1996-02-29

Family

ID=15825346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113523T Expired - Fee Related DE69113523T2 (de) 1990-06-25 1991-06-25 Emittergeerdete Verstärkerschaltung mit Vorspannungsschaltung.

Country Status (4)

Country Link
US (1) US5150076A (de)
EP (1) EP0463857B1 (de)
JP (1) JPH0456404A (de)
DE (1) DE69113523T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687027B1 (fr) * 1992-01-31 1994-03-25 Thomson Composants Milit Spatiau Amplificateur a transistor suiveur.
US5268649A (en) * 1992-08-03 1993-12-07 Texas Instruments Incorporated Bias circuit for bipolar transistors
MY112702A (en) * 1992-10-30 2001-08-30 Sony Corp Reproducing circuit for a magnetic head.
US5809410A (en) * 1993-07-12 1998-09-15 Harris Corporation Low voltage RF amplifier and mixed with single bias block and method
US5432479A (en) * 1994-03-31 1995-07-11 U.S. Philips Corporation D.C. current compensation circuit for a nonlinear amplifier
US5436595A (en) * 1994-08-01 1995-07-25 Hewlett-Packard Company Low voltage bipolar amplifier
US5548248A (en) * 1995-07-30 1996-08-20 Wang; Nan L. L. RF amplifier circuit
US5654672A (en) * 1996-04-01 1997-08-05 Honeywell Inc. Precision bias circuit for a class AB amplifier
US6230118B1 (en) 1997-06-30 2001-05-08 Cirrus Logic, Inc. DOS based application supports for a controllerless modem
US6313705B1 (en) 1999-12-20 2001-11-06 Rf Micro Devices, Inc. Bias network for high efficiency RF linear power amplifier
US6639470B1 (en) * 2000-10-06 2003-10-28 Skyworks Solutions, Inc. Constant current biasing circuit for linear power amplifiers
US6717463B2 (en) * 2000-11-03 2004-04-06 Qualcomm Incorporated Circuit for linearizing electronic devices
WO2002045253A1 (fr) * 2000-12-01 2002-06-06 Mitsubishi Denki Kabushiki Kaisha Amplificateur haute fréquence
US6529079B2 (en) * 2000-12-29 2003-03-04 Triquint Semiconductor, Inc. RF power amplifier with distributed bias circuit
KR100550930B1 (ko) * 2003-05-15 2006-02-13 학교법인 한국정보통신학원 전력증폭기를 위한 능동 바이어스 회로
JP3847756B2 (ja) * 2004-02-25 2006-11-22 松下電器産業株式会社 高周波増幅回路
US20070040613A1 (en) * 2005-08-19 2007-02-22 Chow Yut H Isolated stable bias circuit
JP2008154280A (ja) * 2008-03-11 2008-07-03 Matsushita Electric Ind Co Ltd バイアス回路
US9632522B2 (en) * 2015-04-15 2017-04-25 Skyworks Solutions, Inc. Current mirror bias circuit with voltage adjustment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534245A (en) * 1967-12-08 1970-10-13 Rca Corp Electrical circuit for providing substantially constant current
US3903479A (en) * 1974-01-24 1975-09-02 Rca Corp Transistor base biasing using semiconductor junctions
JPS5714918A (en) * 1980-07-02 1982-01-26 Sony Corp Constant current circuit
US4577296A (en) * 1984-03-01 1986-03-18 Advanced Micro Devices, Inc. Compensation current generator
US4583051A (en) * 1984-11-06 1986-04-15 Precision Monolithics, Inc. Extended range amplifier circuit
EP0314227A3 (de) * 1987-10-30 1991-03-20 Koninklijke Philips Electronics N.V. Breitbandiger unsymmetrischer Spannungs-Strom-Wandler und Verstärkungsregelungsschaltung

Also Published As

Publication number Publication date
EP0463857B1 (de) 1995-10-04
EP0463857A1 (de) 1992-01-02
DE69113523T2 (de) 1996-02-29
US5150076A (en) 1992-09-22
JPH0456404A (ja) 1992-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee