| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 02/08/2007 | US20070032838 Battery monitor and power demand adjuster |
| 02/07/2007 | EP1749339A1 Power conversion apparatus and methods using an adaptive waveform reference |
| 02/07/2007 | CN1910809A Power conversion apparatus and methods using DC bus shifting |
| 02/07/2007 | CN1909324A Method and apparatus for monitoring UPS power sources |
| 02/07/2007 | CN1909322A Uninterrupted power source for electric motor |
| 02/06/2007 | US7173720 Image forming apparatus with power saving characteristics |
| 02/01/2007 | WO2007013766A1 Uninterruptible power supply for the back up of dc power source |
| 02/01/2007 | US20070022755 Systems and methods for providing backup energy to a load |
| 02/01/2007 | DE102005034730B3 Verfahren um Erfassen einer Zugehörigkeit eines Notlichtversorgungsgeräts zu einem elektronischen Vorschaltgeräts in einem DALI-Netzwerk Method for detecting an association of a Notlichtversorgungsgeräts to an electronic ballast in a DALI network |
| 01/31/2007 | EP1748542A1 Control method for a fuel cell system and fuel cell system |
| 01/31/2007 | CN2865112Y Tower type crane slewing gear brake |
| 01/31/2007 | CN2865101Y Multifunctional wind-electrical locking combined switch for mining flame-proof type double power |
| 01/31/2007 | CN2865099Y Breaking protection circuit |
| 01/31/2007 | CN2865098Y Lightening arrester for power supply |
| 01/30/2007 | US7170194 Configurable multiple power source system |
| 01/30/2007 | CA2227597C Method and device for supplying electrical energy, and apparatus provided with such a device |
| 01/25/2007 | WO2007009896A1 Method for detecting an association of an emergency light supply unit with an electronic ballast in a dali network |
| 01/25/2007 | DE102005034294A1 Circuit arrangement for passenger protection system for motor vehicle, has common energy storage provided for loads e.g. ignition units and sensors, and common step-down-converter generating reduced on-board power supply voltage for loads |
| 01/24/2007 | CN2862475Y Power source commutation circuit |
| 01/24/2007 | CN2862474Y Portable electric balance power controller for two use of AC and DC |
| 01/24/2007 | CN2861732Y Multifunctional lamp |
| 01/24/2007 | CN1901320A Switch power special for fishing boat communication |
| 01/24/2007 | CN1900985A Intelligent green interlinking household alarm system |
| 01/24/2007 | CN1297049C Power supplier with spark preventive function and method thereof |
| 01/23/2007 | US7166989 Power supply system for supplying power to an electronic apparatus |
| 01/23/2007 | US7166934 Package-based voltage control |
| 01/23/2007 | US7166931 Uninterruptible power supply apparatus |
| 01/23/2007 | CA2393102C Power source apparatus |
| 01/18/2007 | WO2007008494A2 Maximized battery run-time in a parallel ups system |
| 01/18/2007 | DE102005031085A1 Steuergerät für den Personenschutz Control unit for personal protection |
| 01/18/2007 | DE10137687B4 Notfallinformationsendgerät und Notfallinformationssystem mit Endgerät Emergency information terminal and emergency information system with terminal |
| 01/17/2007 | CN2859904Y Double processing system structure realizing device of electric executing mechanism control system |
| 01/17/2007 | CN2859903Y Main inverter power switching device |
| 01/17/2007 | CN2859902Y In-line duplicate supply control device and in-line duplicate supply electric power unit |
| 01/17/2007 | CN2859901Y Household electrical appliance control device |
| 01/17/2007 | CN2859893Y Selective circuit of main battery and emergency battery |
| 01/17/2007 | CN1897403A Electric utility system with superconducting magnetic energy storage |
| 01/16/2007 | US7164214 Uninterruptible DC power supply for equipment associated with a mobile site |
| 01/11/2007 | US20070009770 Electronic equipment, and battery pack and load apparatus used in the same |
| 01/11/2007 | US20070007824 DC uninterruptible power supply and computer device using the same |
| 01/10/2007 | EP1742325A1 Emergency power system |
| 01/10/2007 | CN1894839A Maintenance free emergency lighting |
| 01/09/2007 | US7162331 Power supply control device and method for mobile robot |
| 01/09/2007 | US7161253 Portable power source |
| 01/04/2007 | US20070001007 Modular, Portable Data Processing Terminal for Use in a Radio Frequency Communication Network |
| 01/04/2007 | DE102005030709A1 Stellantrieb und Notenergieversorgungseinrichtung Actuator and emergency energy supply |
| 01/03/2007 | EP1738456A1 Electrical installation for supplying an actuator equipped with a back-up device |
| 01/03/2007 | CN2854903Y Remote control terminal with fault wake-up circuit |
| 01/03/2007 | CN2854897Y Emergency power supply system special for HID lamp |
| 01/03/2007 | CN2854895Y Non-maintenance independent power supply module for lamp of fire electronic indicating plate |
| 01/02/2007 | US7158382 Uninterruptible power supply socket |
| 01/02/2007 | US7157811 Method and apparatus for sensing voltage in an automatic transfer switch system |
| 01/02/2007 | US7157810 Backup power supply |
| 01/02/2007 | US7157803 Power system including lithium-metal-polymer batteries |
| 12/28/2006 | WO2006036917A3 Electrical power distribution system and method thereof |
| 12/28/2006 | US20060290207 Constant voltage discharge device |
| 12/28/2006 | US20060290206 Fan power supply apparatus and image projection apparatus |
| 12/27/2006 | EP1735892A1 Device for supplying uninterruptible power |
| 12/27/2006 | EP1735890A1 Electric installation for coupling a power supply system and a central direct current branch and method for operating an installation of this type |
| 12/27/2006 | EP1402612B1 Uninterruptible power supply |
| 12/27/2006 | CN2852489Y Power-off protection circuit of tax-controlled cash register |
| 12/27/2006 | CN1885673A Electronic device and electronic device system |
| 12/26/2006 | US7154553 Composite system capable of switching between separate power sources |
| 12/26/2006 | US7154195 Digital signal voting scheme |
| 12/21/2006 | WO2006026549A3 Method and apparatus for providing uninterruptible power |
| 12/21/2006 | US20060284489 Dc-based data center power architecture |
| 12/21/2006 | US20060284488 Uninterruptible power supply and method of manufacturing same |
| 12/21/2006 | DE202006014235U1 Multifunktionslicht Multi Function Light |
| 12/21/2006 | DE102005027211A1 Direct current power supply for e.g. actuator, has circuit points connecting energy storage, where voltage provided by energy storage is convertible into amount of output direct current voltage by controller |
| 12/20/2006 | EP1264385B1 Power converters with ac and dc operating modes and methods of operation thereof |
| 12/20/2006 | CN2850103Y 电子开关柜 Electronic switchgear |
| 12/20/2006 | CN2850102Y Automatic power supply device for multichannel backup wired television network |
| 12/20/2006 | CN1883098A 电力供给系统 Power supply system |
| 12/20/2006 | CN1881743A Apparatus and methods for coordinated static switch operations for load transfers in uninterruptible power supply systems |
| 12/14/2006 | WO2006088467A3 Elevator system |
| 12/14/2006 | DE102004018261B4 Stromversorgungssystem für elektrische Verbraucher in Fahrzeugen A power supply system for electrical consumers in vehicles |
| 12/13/2006 | EP1730829A1 Method and apparatus for controlling a battery |
| 12/13/2006 | CN2847781Y Multifunction emergency combined lamp |
| 12/13/2006 | CN2847346Y Digital control voltage stabilized source circuit structure of isolation, following no-impact main and spair power source switch |
| 12/13/2006 | CN1879287A 前向变换器 Forward converter |
| 12/13/2006 | CN1879273A Automatic transfer switch and protection device |
| 12/13/2006 | CN1878694A 船舶 Shipping |
| 12/13/2006 | CN1877960A Current converter parallel system and control method therefor |
| 12/12/2006 | US7148586 Sine wave generation circuit and uninterruptible power supply system using the same |
| 12/12/2006 | US7148585 Power grid backfeed protection apparatus |
| 12/07/2006 | US20060275888 Culture treatment apparatus and automatic culture apparatus |
| 12/07/2006 | US20060274525 Low-voltage lighting apparatus |
| 12/06/2006 | EP1728533A1 Medical device |
| 12/06/2006 | EP1728325A1 Method and device for the electrical power supply of an appliance |
| 12/06/2006 | EP1728313A1 Power conversion apparatus with dc bus precharge circuits and methods of operation thereof |
| 12/06/2006 | CN2845277Y Tubular motor actuating controller |
| 12/06/2006 | CN2845276Y 应急电源 Emergency Power |
| 12/06/2006 | CN1874109A Voltage regulator circuit of electronic apparatus power supplied by duplexing power sources with spare battery |
| 12/06/2006 | CN1288818C Method of parallel operation for uninterruptible power supply |
| 12/05/2006 | US7145267 System and method for brownout protection of a FET based battery switch |
| 12/05/2006 | US7145266 Parallel-connected inverters with separate controllers having impedance current regulators |
| 12/05/2006 | US7145265 AC/DC hybrid power system |
| 12/05/2006 | CA2255707C High efficiency lighting system |
| 11/30/2006 | WO2006128008A2 Hybrid uninterruptible power supply system |
| 11/30/2006 | WO2006127143A1 Uninterruptible power source for a barrier operator and related methods |