NL6807109A - - Google Patents
Info
- Publication number
- NL6807109A NL6807109A NL6807109A NL6807109A NL6807109A NL 6807109 A NL6807109 A NL 6807109A NL 6807109 A NL6807109 A NL 6807109A NL 6807109 A NL6807109 A NL 6807109A NL 6807109 A NL6807109 A NL 6807109A
- Authority
- NL
- Netherlands
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
- G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/571—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overvoltage detector
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2369567A GB1174862A (en) | 1967-05-22 | 1967-05-22 | Improved Power Supply Unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6807109A true NL6807109A (enExample) | 1968-11-25 |
Family
ID=10199772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6807109A NL6807109A (enExample) | 1967-05-22 | 1968-05-20 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1572568A (enExample) |
| GB (1) | GB1174862A (enExample) |
| NL (1) | NL6807109A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322772A (en) | 1978-10-25 | 1982-03-30 | Westinghouse Electric Corp. | Rapid transit system transient voltage suppression apparatus |
| DE3043110A1 (de) * | 1980-11-14 | 1982-06-24 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer ein netzgeraet mit zwei geregelten unabhaengigen negativen ausgangsgleichspannungen |
| FR2608854B1 (fr) * | 1986-12-19 | 1989-03-31 | Thomson Csf | Dispositif anti-transitoires pour l'alimentation electrique de materiel embarque |
-
1967
- 1967-05-22 GB GB2369567A patent/GB1174862A/en not_active Expired
-
1968
- 1968-05-20 NL NL6807109A patent/NL6807109A/xx unknown
- 1968-05-22 FR FR1572568D patent/FR1572568A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1572568A (enExample) | 1969-06-27 |
| GB1174862A (en) | 1969-12-17 |