FR2680888B1 - REFERENCE CURRENT GENERATOR. - Google Patents
REFERENCE CURRENT GENERATOR.Info
- Publication number
- FR2680888B1 FR2680888B1 FR919110687A FR9110687A FR2680888B1 FR 2680888 B1 FR2680888 B1 FR 2680888B1 FR 919110687 A FR919110687 A FR 919110687A FR 9110687 A FR9110687 A FR 9110687A FR 2680888 B1 FR2680888 B1 FR 2680888B1
- Authority
- FR
- France
- Prior art keywords
- reference current
- current generator
- generator
- 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.)
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR919110687A FR2680888B1 (en) | 1991-08-28 | 1991-08-28 | REFERENCE CURRENT GENERATOR. |
DE9210915U DE9210915U1 (en) | 1991-08-28 | 1992-08-14 | Reference current generator |
ITMI922024A IT1258234B (en) | 1991-08-28 | 1992-08-28 | REFERENCE CURRENT GENERATOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR919110687A FR2680888B1 (en) | 1991-08-28 | 1991-08-28 | REFERENCE CURRENT GENERATOR. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2680888A1 FR2680888A1 (en) | 1993-03-05 |
FR2680888B1 true FR2680888B1 (en) | 1994-09-30 |
Family
ID=9416443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR919110687A Expired - Fee Related FR2680888B1 (en) | 1991-08-28 | 1991-08-28 | REFERENCE CURRENT GENERATOR. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE9210915U1 (en) |
FR (1) | FR2680888B1 (en) |
IT (1) | IT1258234B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4326282C2 (en) * | 1993-08-05 | 1995-12-14 | Telefunken Microelectron | Power source circuit |
FR2809834B1 (en) | 2000-05-30 | 2002-08-23 | St Microelectronics Sa | LOW-VOLTAGE AND LOW-SENSITIVITY CURRENT SOURCE |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008441A (en) * | 1974-08-16 | 1977-02-15 | Rca Corporation | Current amplifier |
US4302718A (en) * | 1980-05-27 | 1981-11-24 | Rca Corporation | Reference potential generating circuits |
JP2542804B2 (en) * | 1984-10-16 | 1996-10-09 | 三洋電機株式会社 | Constant current circuit |
US4673867A (en) * | 1986-06-30 | 1987-06-16 | Motorola, Inc. | Current mirror circuit and method for providing zero temperature coefficient trimmable current ratios |
-
1991
- 1991-08-28 FR FR919110687A patent/FR2680888B1/en not_active Expired - Fee Related
-
1992
- 1992-08-14 DE DE9210915U patent/DE9210915U1/en not_active Expired - Lifetime
- 1992-08-28 IT ITMI922024A patent/IT1258234B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
FR2680888A1 (en) | 1993-03-05 |
ITMI922024A1 (en) | 1994-02-28 |
ITMI922024A0 (en) | 1992-08-28 |
DE9210915U1 (en) | 1992-10-29 |
IT1258234B (en) | 1996-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CJ | Change in legal form | ||
TP | Transmission of property | ||
ST | Notification of lapse |