BE377792A - - Google Patents
Info
- Publication number
- BE377792A BE377792A BE377792DA BE377792A BE 377792 A BE377792 A BE 377792A BE 377792D A BE377792D A BE 377792DA BE 377792 A BE377792 A BE 377792A
- Authority
- BE
- Belgium
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Thermistors And Varistors (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL371084X | 1930-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE377792A true BE377792A (fr) |
Family
ID=19785547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE377792D BE377792A (fr) | 1930-03-28 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE377792A (fr) |
| DE (1) | DE676906C (fr) |
| FR (1) | FR712647A (fr) |
| GB (1) | GB371084A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2765434A (en) * | 1950-10-16 | 1956-10-02 | Intavex Inc | Speed control for direct current electric motors |
| US3017564A (en) * | 1954-08-12 | 1962-01-16 | Barney Walter | Protective circuit |
-
0
- BE BE377792D patent/BE377792A/xx unknown
-
1931
- 1931-02-13 GB GB4585/31A patent/GB371084A/en not_active Expired
- 1931-03-03 DE DEN31690D patent/DE676906C/de not_active Expired
- 1931-03-04 FR FR712647D patent/FR712647A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB371084A (en) | 1932-04-21 |
| DE676906C (de) | 1939-06-15 |
| FR712647A (fr) | 1931-10-06 |