FR2390844B1 - - Google Patents
Info
- Publication number
- FR2390844B1 FR2390844B1 FR7714495A FR7714495A FR2390844B1 FR 2390844 B1 FR2390844 B1 FR 2390844B1 FR 7714495 A FR7714495 A FR 7714495A FR 7714495 A FR7714495 A FR 7714495A FR 2390844 B1 FR2390844 B1 FR 2390844B1
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/066—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems characterised by the use of dynamo-electric machines
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7714495A FR2390844A1 (fr) | 1977-05-12 | 1977-05-12 | Groupe stabilisateur de courant alternatif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7714495A FR2390844A1 (fr) | 1977-05-12 | 1977-05-12 | Groupe stabilisateur de courant alternatif |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2390844A1 FR2390844A1 (fr) | 1978-12-08 |
FR2390844B1 true FR2390844B1 (fr) | 1981-05-29 |
Family
ID=9190706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7714495A Granted FR2390844A1 (fr) | 1977-05-12 | 1977-05-12 | Groupe stabilisateur de courant alternatif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2390844A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5994794A (en) * | 1997-05-09 | 1999-11-30 | Active Power, Inc. | Methods and apparatus for providing protection to batteries in an uninterruptible power supply |
-
1977
- 1977-05-12 FR FR7714495A patent/FR2390844A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2390844A1 (fr) | 1978-12-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |