FR2037982A5 - - Google Patents
Info
- Publication number
- FR2037982A5 FR2037982A5 FR7008788A FR7008788A FR2037982A5 FR 2037982 A5 FR2037982 A5 FR 2037982A5 FR 7008788 A FR7008788 A FR 7008788A FR 7008788 A FR7008788 A FR 7008788A FR 2037982 A5 FR2037982 A5 FR 2037982A5
- 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
- H02J9/061—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 for DC powered loads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80621569A | 1969-03-11 | 1969-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2037982A5 true FR2037982A5 (fr) | 1970-12-31 |
Family
ID=25193582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7008788A Expired FR2037982A5 (fr) | 1969-03-11 | 1970-03-11 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3577003A (fr) |
DE (1) | DE2010597A1 (fr) |
FR (1) | FR2037982A5 (fr) |
GB (1) | GB1299633A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375743A1 (fr) * | 1976-12-22 | 1978-07-21 | Dynamit Nobel Ag | Source d'energie electrique pour service prolonge |
FR2482377A1 (fr) * | 1980-05-06 | 1981-11-13 | Auzilleau Jean | Dispositif de stockage d'energie pour station autonome utilisant l'energie d'un generateur a debit aleatoire |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1965315B2 (de) * | 1969-12-29 | 1972-12-14 | Siemens AG, 1000 Berlin u 8000 München | Schaltungsanordnung zum unterbrechungsfreien umschalten von einem betriebsstromversorgungsgeraet auf ein ersatzstromversorgungsgeraet |
US3795285A (en) * | 1972-04-03 | 1974-03-05 | Caterpillar Tractor Co | Steering system for articulated vehicles |
US4065676A (en) * | 1976-06-02 | 1977-12-27 | Honeywell Inc. | Battery backup for AC powered DC supply |
DE3031981A1 (de) * | 1980-08-25 | 1982-04-15 | Marker, Hannes, 8100 Garmisch-Partenkirchen | Stromversorgungsschaltung fuer elektronische sicherheits-skibindungen |
US4323788A (en) * | 1980-10-02 | 1982-04-06 | Borg-Warner Corporation | D-C Power supply for providing non-interruptible d-c voltage |
US4401894A (en) * | 1980-12-24 | 1983-08-30 | Professional Products, Inc. | Automatic uninterrupted D.C. power source switch |
US4492876A (en) * | 1983-07-18 | 1985-01-08 | At&T Bell Laboratories | Power supply switching arrangement |
US5033882A (en) * | 1984-04-03 | 1991-07-23 | Monarch Marking Systems, Inc. | Circuit for conserving power of a backup battery |
US4843251A (en) * | 1988-03-23 | 1989-06-27 | Mcsorley Sr Harry J | Energy storage and supply system |
US5523671A (en) * | 1991-02-14 | 1996-06-04 | Dell Usa, L.P. | Charging system for battery powered devices |
DE4120337A1 (de) * | 1991-06-20 | 1992-12-24 | Wabco Westinghouse Fahrzeug | Zweikreisige spannungsversorgungsschaltung fuer fahrzeuge |
US7023111B2 (en) * | 2002-08-20 | 2006-04-04 | Sony Corporation | Electronic device with attachment and switching between batteries therefor |
US7053691B2 (en) | 2003-05-06 | 2006-05-30 | Hewlett-Packard Development Company, L.P. | Electrical circuit for selecting a desired power source |
GB201015907D0 (en) * | 2010-09-21 | 2010-10-27 | Translift Bendi Ltd | Power supply |
CN102577336A (zh) * | 2011-07-21 | 2012-07-11 | 华为终端有限公司 | 一种无线宽带设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2729750A (en) * | 1954-06-29 | 1956-01-03 | Draper Carson Owen | Motor vehicle electrical system |
US2992363A (en) * | 1955-06-03 | 1961-07-11 | Gasaccumulator Svenska Ab | Stand-by unit arrangement |
US3300651A (en) * | 1963-07-05 | 1967-01-24 | Trw Inc | High speed static switch |
US3483393A (en) * | 1966-09-01 | 1969-12-09 | Sybron Corp | Power supply system for process control instrumentation |
-
1969
- 1969-03-11 US US3577003D patent/US3577003A/en not_active Expired - Lifetime
-
1970
- 1970-03-06 DE DE19702010597 patent/DE2010597A1/de active Pending
- 1970-03-11 FR FR7008788A patent/FR2037982A5/fr not_active Expired
- 1970-03-11 GB GB1156370A patent/GB1299633A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375743A1 (fr) * | 1976-12-22 | 1978-07-21 | Dynamit Nobel Ag | Source d'energie electrique pour service prolonge |
FR2482377A1 (fr) * | 1980-05-06 | 1981-11-13 | Auzilleau Jean | Dispositif de stockage d'energie pour station autonome utilisant l'energie d'un generateur a debit aleatoire |
Also Published As
Publication number | Publication date |
---|---|
DE2010597A1 (de) | 1970-09-24 |
GB1299633A (en) | 1972-12-13 |
US3577003A (en) | 1971-05-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |