FR2468997B1 - - Google Patents
Info
- Publication number
- FR2468997B1 FR2468997B1 FR7926610A FR7926610A FR2468997B1 FR 2468997 B1 FR2468997 B1 FR 2468997B1 FR 7926610 A FR7926610 A FR 7926610A FR 7926610 A FR7926610 A FR 7926610A FR 2468997 B1 FR2468997 B1 FR 2468997B1
- 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
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
- G05F3/22—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 bipolar type only
- G05F3/222—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 bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
- G05F3/225—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 bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the temperature
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)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7926610A FR2468997A1 (fr) | 1979-10-26 | 1979-10-26 | Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7926610A FR2468997A1 (fr) | 1979-10-26 | 1979-10-26 | Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2468997A1 FR2468997A1 (fr) | 1981-05-08 |
FR2468997B1 true FR2468997B1 (fr) | 1983-02-18 |
Family
ID=9231079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7926610A Granted FR2468997A1 (fr) | 1979-10-26 | 1979-10-26 | Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2468997A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5714918A (en) * | 1980-07-02 | 1982-01-26 | Sony Corp | Constant current circuit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7403202A (nl) * | 1974-03-11 | 1975-09-15 | Philips Nv | Stroomstabilisatieschakeling. |
US3940760A (en) * | 1975-03-21 | 1976-02-24 | Analog Devices, Inc. | Digital-to-analog converter with current source transistors operated accurately at different current densities |
US4157493A (en) * | 1977-09-02 | 1979-06-05 | National Semiconductor Corporation | Delta VBE generator circuit |
-
1979
- 1979-10-26 FR FR7926610A patent/FR2468997A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2468997A1 (fr) | 1981-05-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |