FR2317701B3 - - Google Patents
Info
- Publication number
- FR2317701B3 FR2317701B3 FR7619428A FR7619428A FR2317701B3 FR 2317701 B3 FR2317701 B3 FR 2317701B3 FR 7619428 A FR7619428 A FR 7619428A FR 7619428 A FR7619428 A FR 7619428A FR 2317701 B3 FR2317701 B3 FR 2317701B3
- 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)
- Control Of Electrical Variables (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18693475A DD119889A1 (enrdf_load_stackoverflow) | 1975-06-27 | 1975-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2317701A1 FR2317701A1 (fr) | 1977-02-04 |
| FR2317701B3 true FR2317701B3 (enrdf_load_stackoverflow) | 1979-03-23 |
Family
ID=5500845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7619428A Granted FR2317701A1 (fr) | 1975-06-27 | 1976-06-25 | Circuit permettant de maintenir un courant et/ou une tension constants independamment de la temperature |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD119889A1 (enrdf_load_stackoverflow) |
| DE (1) | DE2626526A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2317701A1 (enrdf_load_stackoverflow) |
-
1975
- 1975-06-27 DD DD18693475A patent/DD119889A1/xx unknown
-
1976
- 1976-06-14 DE DE19762626526 patent/DE2626526A1/de active Pending
- 1976-06-25 FR FR7619428A patent/FR2317701A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DD119889A1 (enrdf_load_stackoverflow) | 1976-05-12 |
| FR2317701A1 (fr) | 1977-02-04 |
| DE2626526A1 (de) | 1977-01-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |