| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 08/14/2013 | CN203135564U Double-power-supply circuit for breaker apparatus |
| 08/14/2013 | CN203135563U Wind-photoelectricity complementary power generation system |
| 08/14/2013 | CN203135562U Tunnel fire-fighting fire power supply converter |
| 08/14/2013 | CN203135561U UPS system |
| 08/14/2013 | CN203135560U Power supply apparatus and wireless network communication system |
| 08/14/2013 | CN203135559U Power distribution system |
| 08/14/2013 | CN203135558U Power supply module of dual-power system capable of preventing maloperation in communication cabinet |
| 08/14/2013 | CN203135557U Emergency power supply controller of daylight illuminating lamp |
| 08/14/2013 | CN203135556U Emergency power supply assembly |
| 08/14/2013 | CN203135555U Power-off breaking circuit and device |
| 08/14/2013 | CN203135550U Power supplier with cell module |
| 08/14/2013 | CN203120759U Solar-energy-powered launched type dual-purpose fishing gear capable of being used for fishing and hitting planes |
| 08/14/2013 | CN103250323A Electronic control device and method for reducing stand-y state energy consumption of an electric household appliance |
| 08/14/2013 | CN103249440A Battery management system |
| 08/14/2013 | CN103248128A Remote power supply system and method |
| 08/14/2013 | CN103248116A Automatic change-over switch with two-circuit feeding system phase difference detecting device |
| 08/14/2013 | CN103248115A Power supply system for transformer substation inspection robot and charging method of power supply system |
| 08/14/2013 | CN103248114A Standby power supply charge-discharge control circuit for far-end communication base station |
| 08/14/2013 | CN103248113A Automatic change-over switch controller |
| 08/14/2013 | CN103248112A Control and switch method for redundant submodules of modular multilevel converter |
| 08/14/2013 | CN103248111A Current capping power supply topology coupled with transformer |
| 08/14/2013 | CN103248110A Method and device for replacing battery without power failure |
| 08/14/2013 | CN103248109A Lighting security device for public area in urban |
| 08/14/2013 | CN103248100A Back-up power source charging-discharging control circuit |
| 08/14/2013 | CN103248087A Electronic apparatus, control method of electronic apparatus |
| 08/14/2013 | CN103248082A Fuel cell standby power supply system provided with hydrogen circulation device |
| 08/14/2013 | CN103248068A Electric energy router provided with multiple power supply manners |
| 08/14/2013 | CN103248046A Medium voltage distribution network wiring network |
| 08/14/2013 | CN103248038A 基站供电网络系统和基站应急供电方法 The base station power supply network system and method for emergency power station |
| 08/14/2013 | CN103248003A Power input protection device and power input protection method for outdoor comprehensive cabinet |
| 08/14/2013 | CN102437602B Hybrid wind-hydro-solar power generation device and control method |
| 08/14/2013 | CN102355050B Intelligent switching device of electric network |
| 08/14/2013 | CN102355049B Large power variable-frequency power supply device with adjustable output voltage ultra-wide range |
| 08/14/2013 | CN102324783B Intelligent switching device for power grid |
| 08/14/2013 | CN102237691B Wind energy and solar energy grid-connected generation system and control method thereof |
| 08/14/2013 | CN102222975B Intelligent switched four-station load switch with double power supplies |
| 08/14/2013 | CN102099994B Intrinsically balanced direct current uninterruptible power supply |
| 08/14/2013 | CN102097854B Multi-power supply feed system and control method thereof |
| 08/13/2013 | US8508072 Standby wake-up circuit for electronic device |
| 08/08/2013 | WO2013113888A1 Lighting power supply |
| 08/08/2013 | DE102012002155A1 Verfahrbare Elektrizitätsversorgungseinheit, Verfahren zur Bereitstellung von Elektrizität und Betankungssystem für ein Befüllen eines Brennstofftanks einer Elektrizitätsversorgungseinheit Movable electricity supply unit, method of providing electricity and refueling system for a filling of a fuel tank of an electricity supply unit |
| 08/07/2013 | EP2624422A2 Power source, power failure detection apparatus, and image forming apparatus |
| 08/07/2013 | EP2624412A1 Power supply |
| 08/07/2013 | EP2624411A2 Power supply apparatus of home appliance |
| 08/07/2013 | EP2622712A1 Systems and methods of power device lighting |
| 08/07/2013 | EP2622711A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 08/07/2013 | EP2622710A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 08/07/2013 | EP2622709A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 08/07/2013 | CN203119777U Uninterrupted power source |
| 08/07/2013 | CN203119619U Microcomputer harmonic elimination device |
| 08/07/2013 | CN203119614U Lighting control switch box |
| 08/07/2013 | CN203119613U Medical dual-power IT (information technology) isolation system |
| 08/07/2013 | CN203119612U Mini dual-power automatic change-over switch |
| 08/07/2013 | CN203119611U Single-phase inverter control board |
| 08/07/2013 | CN203119610U Uninterrupted Power Supply (UPS) with totally-digital phase demodulation technology |
| 08/07/2013 | CN203119609U Dual-power automatic change-over switch |
| 08/07/2013 | CN203119608U Dual-power change-over switch |
| 08/07/2013 | CN203119607U Economic-type dual-power supply automatic change-over switch controller |
| 08/07/2013 | CN203119606U Intelligent dual-power supply automatic change-over switch controller |
| 08/07/2013 | CN203119605U Power supply device used for feeder line terminal |
| 08/07/2013 | CN203119604U Load transfer control system of 10 kilovolt power distribution network |
| 08/07/2013 | CN203119603U Many-to-many electric power path regulation device |
| 08/07/2013 | CN203119602U Change-over switch of high-voltage box |
| 08/07/2013 | CN203119601U Intelligent integral emergency power supply inverter |
| 08/07/2013 | CN203119600U Intelligent double-core power supply |
| 08/07/2013 | CN203119599U Novel vehicle-mounted energy-saving power supply management circuit |
| 08/07/2013 | CN203119598U Double-channel direct-current (DC) output waterproof constant current power source |
| 08/07/2013 | CN203119545U Dual-purpose charger with audio-video playing function |
| 08/07/2013 | CN203119501U Wind energy, solar energy and diesel engine integrated power supply system |
| 08/07/2013 | CN203119479U Shore-based power supplying system |
| 08/07/2013 | CN203117441U Meteorology observation device with functions of double power supply switching and low voltage early-warning and alarming |
| 08/07/2013 | CN103238381A Contained UPS system with temperature control |
| 08/07/2013 | CN103236736A Power supply device for blast furnace |
| 08/07/2013 | CN103236735A Emergency instruction power supply |
| 08/07/2013 | CN102231561B Uninterrupted power supply control device and method of signal detection alarm system for ship |
| 08/07/2013 | CN101742783B High power LED drive circuit with emergency function |
| 08/06/2013 | US8502415 Uninterrupted power supply unit |
| 08/06/2013 | CA2439355C Mobile power generation system |
| 08/01/2013 | WO2013112429A1 Uninterruptible power supply control in distributed power architecture |
| 08/01/2013 | WO2013112361A1 Battery leakage current elimination in ups units |
| 08/01/2013 | WO2013111802A1 Power supply device, power supply device control method, and program |
| 08/01/2013 | WO2013111790A1 Power storage system |
| 08/01/2013 | WO2013043551A3 Control and protection for parallel uninterruptible power supplies |
| 08/01/2013 | WO2013003596A3 Systems and methods for operating an uninterruptible power supply |
| 08/01/2013 | US20130198534 System and method for providing modular and scalable power infrastructure outside of usable it space |
| 08/01/2013 | US20130198533 Systems and methods for providing scalable uninterruptable dc power to a rack-level power infrastructure |
| 08/01/2013 | US20130193764 Form factor swappable dc battery back-up |
| 08/01/2013 | US20130193763 Intrinsically safe backup power supply for combustible environments |
| 08/01/2013 | US20130193761 Systems, methods, and devices for control of parallel uninterruptible power supplies |
| 08/01/2013 | US20130193760 Control system for uninterruptible power supplies |
| 08/01/2013 | US20130193759 Systems, methods, and devices for control of multimode ups |
| 07/31/2013 | EP2620370A1 Backup electrical power generator for an aircraft, aircraft and related method |
| 07/31/2013 | EP2619878A2 Blackout ride-through system |
| 07/31/2013 | CN203104102U EPS (Emergency Power Supply) system using air energy as backup energy storage component |
| 07/31/2013 | CN203104101U Data center power supply system |
| 07/31/2013 | CN203104100U Device capable of realizing power failure protection and self-waking maintenance without external power supply |
| 07/31/2013 | CN203104099U ADS-B (Automatic Dependent Surveillance-Broadcast) testing beacon equipment with high stability |
| 07/31/2013 | CN203104098U Uninterrupted power supply system of fluorine chemical enterprises |
| 07/31/2013 | CN203104097U Power supply device for low voltage room of intelligent building |
| 07/31/2013 | CN203104096U Dual-power changing-over switch |