| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 06/22/2011 | CN201877830U Intelligent voltage-regulating power-saving device |
| 06/22/2011 | CN201869698U Alternating current and direct current mosquito incense heater |
| 06/22/2011 | CN102105807A Monitoring device for pitch systems of wind energy systems |
| 06/22/2011 | CN102105680A Emergency light unit |
| 06/22/2011 | CN102104277A Redundant power supply control method, device and system |
| 06/22/2011 | CN102104276A Adaptive dual-controller power supply used for vehicle |
| 06/22/2011 | CN102104275A Power meter with transfer switch |
| 06/22/2011 | CN102104274A Electronic device with battery parallel circuit |
| 06/22/2011 | CN102104273A Power-down time sequence control device and method for multiple power supplies |
| 06/22/2011 | CN102104272A Power supply switching device |
| 06/22/2011 | CN102104271A Solar power supply system used for energy-saving streetlamp |
| 06/22/2011 | CN102104270A Wind commercial power complementary power supply system |
| 06/22/2011 | CN102102450A Multifunctional service kiosk and community intelligent living service system using same |
| 06/22/2011 | CN101562095B Intelligent controller |
| 06/22/2011 | CN101459350B GOOSE mode network standby dispensing method based on digital transmission network |
| 06/21/2011 | US7964990 Power supply apparatus |
| 06/21/2011 | CA2611040C Intellectual lamp unit able to be installed on a conventional lamp socket controlled by a wall switch |
| 06/17/2011 | DE202011100444U1 Stromregelspeicher Flow control memory |
| 06/16/2011 | WO2011071736A1 Apparatus, system and method employing a ups |
| 06/16/2011 | WO2011007300A3 Inductive power transfer |
| 06/16/2011 | US20110144822 Grid-connected energy storage system and method of controlling grid-connected energy storage system |
| 06/16/2011 | US20110140648 Energy storage system of apartment building, integrated power management system, and method of controlling the system |
| 06/16/2011 | US20110140619 Differential driving circuit for powering a light source |
| 06/16/2011 | US20110140525 Conformal deposition of dielectric composites by electrophoresis |
| 06/16/2011 | DE102009058316A1 Vorrichtung zum Erzeugen einer gestützten Gleichspannung Means for generating a DC voltage based |
| 06/16/2011 | DE102008017533C5 Sicherheitsbeleuchtungsanlage mit einem Splitter Emergency lighting system with a splitter |
| 06/16/2011 | DE10013476B4 Schaltungsanordnung zur Absenkung des Ruhestromverbrauchs für abgestellte Fahrzeuge Circuit arrangement for reducing the quiescent current consumption for vehicles not |
| 06/15/2011 | EP2333931A2 Server uninterruptable power supply |
| 06/15/2011 | EP2333930A2 Server and uninterruptable power supply housed in that server |
| 06/15/2011 | EP2332022A2 Method and arrangement for operating an electronic system |
| 06/15/2011 | CN201869284U Monitoring video camera |
| 06/15/2011 | CN201868945U Offshore oilfield group electric power system |
| 06/15/2011 | CN201868944U Uninterrupted power system |
| 06/15/2011 | CN201868943U Three-power distribution cabinet |
| 06/15/2011 | CN201868942U Inverter input/output and automatic mains conversion device |
| 06/15/2011 | CN201868941U Uninterrupted switching device for transformer substation direct-current power supply |
| 06/15/2011 | CN201868940U Uninterruptible power battery |
| 06/15/2011 | CN201868939U DC system charging device |
| 06/15/2011 | CN201868921U Intelligent solar-wind energy charging station |
| 06/15/2011 | CN201868914U Solar photovoltaic multi-phase charger |
| 06/15/2011 | CN201868848U Power interruption controller with wireless communication function |
| 06/15/2011 | CN201866680U Two-purpose street lamp for solar energy and utility power |
| 06/15/2011 | CN201865851U Power generation system with a plurality of energy resources |
| 06/15/2011 | CN102099994A Intrinsically balanced direct current uninterruptible power supply |
| 06/15/2011 | CN102098828A Lamp control system |
| 06/15/2011 | CN102097858A Mixed direct-current power system for large LED display screen |
| 06/15/2011 | CN102097856A Spare power automatic switching programmable logic control method for plant supply of power station |
| 06/15/2011 | CN102097855A Parallel running phase lock method for digital-controlled uninterruptible power supply |
| 06/15/2011 | CN102097854A Multi-power supply feed system and control method thereof |
| 06/15/2011 | CN102097779A Novel anti-interference electricity intelligent control device |
| 06/15/2011 | CN102097752A Direct-current distribution panel for helicopter |
| 06/15/2011 | CN102097638A Multimode starting system of fuel cell power supply |
| 06/15/2011 | CN102094839A Fan system and stopping control circuit thereof |
| 06/15/2011 | CN101710731B Control method of concentrated standby power automatic transfer system |
| 06/15/2011 | CN101599641B System and method for supplying power to communication equipment through high voltage direct-current |
| 06/15/2011 | CN101552489B Method for controlling automatic operation of standby power by microcomputer of inner bridge and single bus connection |
| 06/15/2011 | CN101458553B Selecting between high availability redundant power supply modes for powering a computer system |
| 06/15/2011 | CN101436787B Method for automatically devoting microcomputer control standby power for enlarging inner bridge wire splice |
| 06/14/2011 | US7960872 Side illumination light emitting diode lighting device |
| 06/14/2011 | US7960862 Method and system for high-reliability power switching |
| 06/09/2011 | WO2011068914A2 Systems and devices for reducing phantom load |
| 06/09/2011 | WO2011068156A1 Power storage system and switching device |
| 06/09/2011 | WO2011068154A1 Electrical storage unit, power generation system, and charge/discharge system |
| 06/09/2011 | WO2011068151A1 Electrical storage unit and power generation system |
| 06/09/2011 | WO2011068133A1 Charge/discharge system, power generation system, and charge/discharge controller |
| 06/09/2011 | WO2011067322A1 Power coupling |
| 06/09/2011 | WO2011067087A1 Gate drive device |
| 06/09/2011 | US20110133560 Server and uninterruptable power supply housed in that server |
| 06/09/2011 | US20110133559 Server uninterruptable power supply |
| 06/09/2011 | US20110133558 Grid-connected power storage system and method for controlling grid-connected power storage system |
| 06/09/2011 | US20110133557 Voltage converter |
| 06/09/2011 | US20110133556 Energy storage system |
| 06/09/2011 | US20110133555 Energy storage system |
| 06/09/2011 | US20110133554 Converter device and uninterruptible power supply equipped wtih such a device |
| 06/09/2011 | US20110133545 Aircraft electrical power system architecture using auxiliary power unit during approach and taxi |
| 06/09/2011 | CA2781982A1 Systems and devices for reducing phantom load |
| 06/08/2011 | EP2329478A1 Traffic led lamp with internal circuit backup system |
| 06/08/2011 | CN201860168U Power supply device with two complementary direct-current power sources |
| 06/08/2011 | CN201860167U Level conversion circuit |
| 06/08/2011 | CN201860166U Battery switching circuit for medical power supply |
| 06/08/2011 | CN201860165U Delay switching circuit |
| 06/08/2011 | CN201860164U Double power supply automatic change-over switch with temperature monitoring function |
| 06/08/2011 | CN201860163U Data center intelligent power supply control system |
| 06/08/2011 | CN201860162U Power adapter |
| 06/08/2011 | CN201860161U Solar energy UPS device |
| 06/08/2011 | CN201860160U Double-power-supply static switching device |
| 06/08/2011 | CN201860159U Feeder automatic voltage regulation circuit |
| 06/08/2011 | CN201860130U System for preventing cells from over-charging and over-discharging |
| 06/08/2011 | CN102089957A Power supply unit having a voltage converter |
| 06/08/2011 | CN102089732A Device for changing the operational state of an apparatus |
| 06/08/2011 | CN102088204A Electronic device for switching power supply mode through detecting external power supply |
| 06/08/2011 | CN102088203A Portable emergency direct current power supply system |
| 06/08/2011 | CN102086544A Device for controlling sizing machine |
| 06/08/2011 | CN101434359B Power supply system of elevator |
| 06/08/2011 | CN101047323B Method and apparatus for an in-rush current circuit |
| 06/03/2011 | WO2011065679A2 Uninterrupted power supply system and uninterrupted power supply device |
| 06/03/2011 | WO2011065496A1 Control apparatus, control system, and control method |
| 06/03/2011 | WO2011015392A3 Charging device having a power element |
| 06/02/2011 | US20110127837 Power conversion apparatus |
| 06/02/2011 | US20110127836 System and Methods to Extend the Service Life of Portable Devices |