FR2149237A5 - - Google Patents
Info
- Publication number
- FR2149237A5 FR2149237A5 FR7230666A FR7230666A FR2149237A5 FR 2149237 A5 FR2149237 A5 FR 2149237A5 FR 7230666 A FR7230666 A FR 7230666A FR 7230666 A FR7230666 A FR 7230666A FR 2149237 A5 FR2149237 A5 FR 2149237A5
- 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
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is DC
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
- G05F1/563—Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712162711 DE2162711A1 (de) | 1971-12-17 | 1971-12-17 | Schaltungsanordnung zur erzeugung einer konstanten gleichspannung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2149237A5 true FR2149237A5 (de) | 1973-03-23 |
Family
ID=5828329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7230666A Expired FR2149237A5 (de) | 1971-12-17 | 1972-08-29 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH544341A (de) |
| DE (1) | DE2162711A1 (de) |
| FR (1) | FR2149237A5 (de) |
| GB (1) | GB1403604A (de) |
| IT (1) | IT965884B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4669038A (en) * | 1985-08-13 | 1987-05-26 | The Babcock & Wilcox Company | Low power high efficiency switching power supply |
-
1971
- 1971-12-17 DE DE19712162711 patent/DE2162711A1/de active Pending
-
1972
- 1972-07-04 IT IT5133472A patent/IT965884B/it active
- 1972-08-23 CH CH1248272A patent/CH544341A/de not_active IP Right Cessation
- 1972-08-29 FR FR7230666A patent/FR2149237A5/fr not_active Expired
- 1972-10-09 GB GB4652472A patent/GB1403604A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1403604A (en) | 1975-08-28 |
| DE2162711B2 (de) | 1974-05-02 |
| CH544341A (de) | 1973-11-15 |
| IT965884B (it) | 1974-02-11 |
| DE2162711A1 (de) | 1973-06-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |