EP0650112A3 - Source de courant constante. - Google Patents
Source de courant constante. Download PDFInfo
- 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
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)
- Junction Field-Effect Transistors (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4335683A DE4335683A1 (de) | 1993-10-20 | 1993-10-20 | Konstantstromquelle |
DE4335683 | 1993-10-20 |
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2211321A (en) * | 1987-12-15 | 1989-06-28 | Gazelle Microcircuits Inc | Circuit for generating constant voltage |
GB2211322A (en) * | 1987-12-15 | 1989-06-28 | Gazelle Microcircuits Inc | Circuit for generating reference voltage and reference current |
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)
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 |
-
1993
- 1993-10-20 DE DE4335683A patent/DE4335683A1/de not_active Withdrawn
-
1994
- 1994-10-06 DE DE59406607T patent/DE59406607D1/de not_active Expired - Fee Related
- 1994-10-06 ES ES94115731T patent/ES2121595T3/es not_active Expired - Lifetime
- 1994-10-06 EP EP94115731A patent/EP0650112B1/fr not_active Expired - Lifetime
- 1994-10-20 US US08/326,497 patent/US5488328A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2211321A (en) * | 1987-12-15 | 1989-06-28 | Gazelle Microcircuits Inc | Circuit for generating constant voltage |
GB2211322A (en) * | 1987-12-15 | 1989-06-28 | Gazelle Microcircuits Inc | Circuit for generating reference voltage and reference current |
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)
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 |
---|---|
US5488328A (en) | 1996-01-30 |
DE4335683A1 (de) | 1995-04-27 |
ES2121595T3 (es) | 1998-12-01 |
EP0650112B1 (fr) | 1998-08-05 |
DE59406607D1 (de) | 1998-09-10 |
EP0650112A2 (fr) | 1995-04-26 |
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