FR2681961B1 - - Google Patents
Info
- Publication number
- FR2681961B1 FR2681961B1 FR9112278A FR9112278A FR2681961B1 FR 2681961 B1 FR2681961 B1 FR 2681961B1 FR 9112278 A FR9112278 A FR 9112278A FR 9112278 A FR9112278 A FR 9112278A FR 2681961 B1 FR2681961 B1 FR 2681961B1
- Authority
- FR
- France
- 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
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
- G05F3/26—Current mirrors
- G05F3/265—Current mirrors using bipolar transistors 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9112278A FR2681961A1 (fr) | 1991-09-30 | 1991-09-30 | Generateur de courant precis. |
US07/950,091 US5498952A (en) | 1991-09-30 | 1992-09-23 | Precise current generator |
DE1992603559 DE69203559T2 (de) | 1991-09-30 | 1992-09-28 | Präzisionsstromgenerator. |
EP19920420333 EP0536063B1 (fr) | 1991-09-30 | 1992-09-28 | Générateur de courant précis |
US08/031,647 US5451859A (en) | 1991-09-30 | 1993-03-15 | Linear transconductors |
US08/070,276 US5471132A (en) | 1991-09-30 | 1993-06-01 | Logarithmic and exponential converter circuits |
US08/112,807 US5481180A (en) | 1991-09-30 | 1993-08-27 | PTAT current source |
US08/457,465 US5684393A (en) | 1991-09-30 | 1995-06-01 | Linear transconductors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9112278A FR2681961A1 (fr) | 1991-09-30 | 1991-09-30 | Generateur de courant precis. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2681961A1 FR2681961A1 (fr) | 1993-04-02 |
FR2681961B1 true FR2681961B1 (es) | 1995-02-17 |
Family
ID=9417628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9112278A Granted FR2681961A1 (fr) | 1991-09-30 | 1991-09-30 | Generateur de courant precis. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0536063B1 (es) |
DE (1) | DE69203559T2 (es) |
FR (1) | FR2681961A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1008031A3 (nl) * | 1994-01-20 | 1995-12-12 | Philips Electronics Nv | Storingsongevoelige inrichting voor opwekken van instelstromen. |
DE4416711C1 (de) * | 1994-05-11 | 1995-08-03 | Siemens Ag | Schaltungsanordnung zur Erzeugung eines Referenzstroms |
US5701133A (en) * | 1994-10-13 | 1997-12-23 | Lucent Technologies Inc. | Cascaded multiplying current mirror driver for LED's |
EP0731403A3 (en) * | 1995-03-08 | 1997-07-23 | Sgs Thomson Microelectronics | Constant current source |
WO2009035589A1 (en) * | 2007-09-12 | 2009-03-19 | Corning Incorporated | Methods and apparatus for producing precision current over a wide dynamic range |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330744A (en) * | 1980-12-16 | 1982-05-18 | Bell Telephone Laboratories, Incorporated | Precision converter/isolation circuit |
US4437023A (en) * | 1981-12-28 | 1984-03-13 | Raytheon Company | Current mirror source circuitry |
JPS59107612A (ja) * | 1982-12-10 | 1984-06-21 | Hitachi Ltd | レシオメトリック定電流装置 |
JPS60236308A (ja) * | 1984-05-09 | 1985-11-25 | Mitsubishi Electric Corp | カレントミラ−回路 |
DE3432561A1 (de) * | 1984-09-05 | 1986-03-13 | C.A. Weidmüller GmbH & Co, 4930 Detmold | Transistor-praezisionsstromquelle mit differenzeingang |
US4742292A (en) * | 1987-03-06 | 1988-05-03 | International Business Machines Corp. | CMOS Precision voltage reference generator |
-
1991
- 1991-09-30 FR FR9112278A patent/FR2681961A1/fr active Granted
-
1992
- 1992-09-28 DE DE1992603559 patent/DE69203559T2/de not_active Expired - Fee Related
- 1992-09-28 EP EP19920420333 patent/EP0536063B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0536063B1 (fr) | 1995-07-19 |
DE69203559D1 (de) | 1995-08-24 |
DE69203559T2 (de) | 1996-01-18 |
FR2681961A1 (fr) | 1993-04-02 |
EP0536063A1 (fr) | 1993-04-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |