BE374893A - - Google Patents
Info
- Publication number
- BE374893A BE374893A BE374893DA BE374893A BE 374893 A BE374893 A BE 374893A BE 374893D A BE374893D A BE 374893DA BE 374893 A BE374893 A BE 374893A
- Authority
- BE
- Belgium
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
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
- G05F1/63—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc using variable impedances in series with the load as final control devices
- G05F1/648—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc using variable impedances in series with the load as final control devices being plural resistors among which a selection is made
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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
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)
- Retarders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1834134X | 1929-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE374893A true BE374893A (xx) | 1900-01-01 |
Family
ID=7745275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE374893D BE374893A (xx) | 1929-11-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1834134A (xx) |
| BE (1) | BE374893A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2628341A (en) * | 1948-06-12 | 1953-02-10 | Lev A Trofimov | Electric regulator |
| US2758079A (en) * | 1950-03-29 | 1956-08-07 | Leeds & Northrup Co | Electrolytic determination of the concentration of a constituent in a fluid |
| US3039253A (en) * | 1956-05-02 | 1962-06-19 | Research Corp | Electrical precipitator power system |
| US3048955A (en) * | 1956-06-11 | 1962-08-14 | Joy Mfg Co | Automatic control for energizing electrical precipitators and method thereof |
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0
- BE BE374893D patent/BE374893A/xx unknown
-
1930
- 1930-11-12 US US49510230 patent/US1834134A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1834134A (en) | 1931-12-01 |