BE390886A - - Google Patents
Info
- Publication number
- BE390886A BE390886A BE390886DA BE390886A BE 390886 A BE390886 A BE 390886A BE 390886D A BE390886D A BE 390886DA BE 390886 A BE390886 A BE 390886A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
- H02P13/12—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by varying magnetic bias
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- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US562359A US1904485A (en) | 1931-09-11 | 1931-09-11 | Control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE390886A true BE390886A (OSRAM) |
Family
ID=24245958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE390886D BE390886A (OSRAM) | 1931-09-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1904485A (OSRAM) |
| BE (1) | BE390886A (OSRAM) |
| DE (1) | DE639192C (OSRAM) |
| FR (2) | FR699545A (OSRAM) |
| GB (1) | GB407073A (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732477A (en) * | 1956-01-24 | Control system | ||
| US2435965A (en) * | 1942-10-09 | 1948-02-17 | Honeywell Regulator Co | Electrical motor control apparatus |
| US2432529A (en) * | 1943-08-28 | 1947-12-16 | Albert R Locke | Arc welder control circuit |
| US2443006A (en) * | 1944-05-24 | 1948-06-08 | Farnsworth Res Corp | Voltage regulator |
| US2516298A (en) * | 1945-06-20 | 1950-07-25 | Allis Chalmers Mfg Co | Regulating system utilizing voltage responsive thyratrons |
| US2573094A (en) * | 1946-03-09 | 1951-10-30 | Cutler Hammer Inc | Electric welding system |
| US2675515A (en) * | 1947-02-06 | 1954-04-13 | North Electric Mfg Company | Battery charging apparatus |
| US2511981A (en) * | 1947-09-26 | 1950-06-20 | Rca Corp | Electronic thermostat |
| US2554218A (en) * | 1948-03-27 | 1951-05-22 | Gen Electric | Temperature control system |
| US2586498A (en) * | 1951-02-28 | 1952-02-19 | Gen Electric | Electronic frequency changer and stabilizing control means therefor |
-
0
- BE BE390886D patent/BE390886A/xx unknown
-
1930
- 1930-06-27 FR FR699545D patent/FR699545A/fr not_active Expired
-
1931
- 1931-09-11 US US562359A patent/US1904485A/en not_active Expired - Lifetime
-
1932
- 1932-06-21 DE DEA66332D patent/DE639192C/de not_active Expired
- 1932-07-23 FR FR42283D patent/FR42283E/fr not_active Expired
- 1932-09-07 GB GB24969/32A patent/GB407073A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1904485A (en) | 1933-04-18 |
| GB407073A (en) | 1934-03-07 |
| DE639192C (de) | 1936-11-30 |
| FR42283E (fr) | 1933-06-21 |
| FR699545A (fr) | 1931-02-16 |