EP0650112A3 - Source de courant constante. - Google Patents

Source de courant constante. Download PDF

Info

Publication number
EP0650112A3
EP0650112A3 EP94115731A EP94115731A EP0650112A3 EP 0650112 A3 EP0650112 A3 EP 0650112A3 EP 94115731 A EP94115731 A EP 94115731A EP 94115731 A EP94115731 A EP 94115731A EP 0650112 A3 EP0650112 A3 EP 0650112A3
Authority
EP
European Patent Office
Prior art keywords
constant
current source
source
current
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.)
Granted
Application number
EP94115731A
Other languages
German (de)
English (en)
Other versions
EP0650112A2 (fr
EP0650112B1 (fr
Inventor
Michael Dipl-Ing Ludwig
Rolf Dipl-Ing Reber
Heinz-Peter Dr-Ing Feldle
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.)
Airbus Defence and Space GmbH
Original Assignee
Daimler Benz Aerospace AG
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 Daimler Benz Aerospace AG filed Critical Daimler Benz Aerospace AG
Publication of EP0650112A2 publication Critical patent/EP0650112A2/fr
Publication of EP0650112A3 publication Critical patent/EP0650112A3/fr
Application granted granted Critical
Publication of EP0650112B1 publication Critical patent/EP0650112B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Junction Field-Effect Transistors (AREA)
EP94115731A 1993-10-20 1994-10-06 Source de courant constante Expired - Lifetime EP0650112B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4335683 1993-10-20
DE4335683A DE4335683A1 (de) 1993-10-20 1993-10-20 Konstantstromquelle

Publications (3)

Publication Number Publication Date
EP0650112A2 EP0650112A2 (fr) 1995-04-26
EP0650112A3 true EP0650112A3 (fr) 1995-08-30
EP0650112B1 EP0650112B1 (fr) 1998-08-05

Family

ID=6500532

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94115731A Expired - Lifetime EP0650112B1 (fr) 1993-10-20 1994-10-06 Source de courant constante

Country Status (4)

Country Link
US (1) US5488328A (fr)
EP (1) EP0650112B1 (fr)
DE (2) DE4335683A1 (fr)
ES (1) ES2121595T3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335684A1 (de) * 1993-10-20 1995-04-27 Deutsche Aerospace Treiberschaltung zur Erzeugung einer Schaltspannung
EP0748047A1 (fr) * 1995-04-05 1996-12-11 Siemens Aktiengesellschaft Circuit tampon intégré
US5903177A (en) * 1996-09-05 1999-05-11 The Whitaker Corporation Compensation network for pinch off voltage sensitive circuits
US5864230A (en) * 1997-06-30 1999-01-26 Lsi Logic Corporation Variation-compensated bias current generator
US5977813A (en) * 1997-10-03 1999-11-02 International Business Machines Corporation Temperature monitor/compensation circuit for integrated circuits
JP3629939B2 (ja) * 1998-03-18 2005-03-16 セイコーエプソン株式会社 トランジスタ回路、表示パネル及び電子機器
DE19830356C1 (de) * 1998-07-07 1999-11-11 Siemens Ag Verfahren zum Abgleichen eines Widerstands in einer integrierten Schaltung und Vorrichtung zur Durchführung dieses Verfahrens
US6046579A (en) * 1999-01-11 2000-04-04 National Semiconductor Corporation Current processing circuit having reduced charge and discharge time constant errors caused by variations in operating temperature and voltage while conveying charge and discharge currents to and from a capacitor
DE19940382A1 (de) 1999-08-25 2001-03-08 Infineon Technologies Ag Stromquelle für niedrige Betriebsspannungen mit hohem Ausgangswiderstand
US7333156B2 (en) * 1999-08-26 2008-02-19 Canadian Space Agency Sequential colour visual telepresence system
GB0811483D0 (en) * 2008-06-23 2008-07-30 Xipower Ltd Improvements in and relating to self oscillating flyback circuits

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211322A (en) * 1987-12-15 1989-06-28 Gazelle Microcircuits Inc Circuit for generating reference voltage and reference current
GB2211321A (en) * 1987-12-15 1989-06-28 Gazelle Microcircuits Inc Circuit for generating constant voltage
EP0353039A1 (fr) * 1988-07-27 1990-01-31 General Electric Company Circuit de mesure compensée de courant
US5065043A (en) * 1990-03-09 1991-11-12 Texas Instruments Incorporated Biasing circuits for field effect transistors using GaAs FETS
US5166553A (en) * 1988-06-20 1992-11-24 Hitachi, Ltd. Current mirror circuit employing depletion mode FETs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1061124A1 (ru) * 1982-01-25 1983-12-15 Osipov Yurij V Стабилизатор посто нного тока
JPH0640290B2 (ja) * 1985-03-04 1994-05-25 株式会社日立製作所 安定化電流源回路
US4716356A (en) * 1986-12-19 1987-12-29 Motorola, Inc. JFET pinch off voltage proportional reference current generating circuit
US4760284A (en) * 1987-01-12 1988-07-26 Triquint Semiconductor, Inc. Pinchoff voltage generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2211322A (en) * 1987-12-15 1989-06-28 Gazelle Microcircuits Inc Circuit for generating reference voltage and reference current
GB2211321A (en) * 1987-12-15 1989-06-28 Gazelle Microcircuits Inc Circuit for generating constant voltage
US5166553A (en) * 1988-06-20 1992-11-24 Hitachi, Ltd. Current mirror circuit employing depletion mode FETs
EP0353039A1 (fr) * 1988-07-27 1990-01-31 General Electric Company Circuit de mesure compensée de courant
US5065043A (en) * 1990-03-09 1991-11-12 Texas Instruments Incorporated Biasing circuits for field effect transistors using GaAs FETS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TOUMAZOU C ET AL: "DESIGN AND APPLICATION OF GAAS MESFET CURRENT MIRROR CIRCUITS", IEE PROCEEDINGS G. ELECTRONIC CIRCUITS & SYSTEMS, vol. 137, no. 2, PART G, 1 April 1990 (1990-04-01), pages 101 - 108, XP000102777 *

Also Published As

Publication number Publication date
DE59406607D1 (de) 1998-09-10
DE4335683A1 (de) 1995-04-27
US5488328A (en) 1996-01-30
EP0650112A2 (fr) 1995-04-26
EP0650112B1 (fr) 1998-08-05
ES2121595T3 (es) 1998-12-01

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