| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 09/19/2013 | WO2013137873A1 Portable power supply |
| 09/19/2013 | WO2012169045A9 Uninterruptible power supply system |
| 09/19/2013 | WO2012094197A3 Bidirectional buck-boost converter |
| 09/19/2013 | US20130241717 Mobile high-definition link with built-in power supply |
| 09/19/2013 | US20130241292 Photovoltaic generation system and power feeding system |
| 09/19/2013 | US20130241291 Uninterruptible power supply system having a simplified voltage detection circuit |
| 09/18/2013 | EP2639928A2 Power management circuit and electronic device |
| 09/18/2013 | EP2639927A2 Electronic device with standby mode |
| 09/18/2013 | EP2638616A1 Static bypass switch with built in transfer switch capabilities |
| 09/18/2013 | CN203205975U Auto transfer switch controller |
| 09/18/2013 | CN203205974U Long-distance double power supply automatic conversion device |
| 09/18/2013 | CN203205973U Double-power automatic switching circuit |
| 09/18/2013 | CN203205972U 电梯电源电路 Lift the power supply circuit |
| 09/18/2013 | CN203205971U Direct-current type backup power supply and outdoor direct-current type backup power supply using the same |
| 09/18/2013 | CN203205970U Standby power source power supply device |
| 09/18/2013 | CN203205969U Multi-energy and multi-mode uninterruptible power supply based on CAN bus |
| 09/18/2013 | CN203205968U A power supplying box |
| 09/18/2013 | CN203205943U Solar charging system for motor-assisted bicycles |
| 09/18/2013 | CN203205942U Charging control structure for standby battery of inductive energy-taking power supply |
| 09/18/2013 | CN203205911U Mining intrinsically safe type power box |
| 09/18/2013 | CN203205733U Wall hanging type DC power supply box |
| 09/18/2013 | CN103313927A Backup circuit for electricity supply, elevator system, and method |
| 09/18/2013 | CN103312028A Delayed automatic switching starting circuit for dual power supplies |
| 09/18/2013 | CN103312027A On-line type mining explosive-proof lithium-ion storage battery uninterrupted DC (Direct Current) power source and control method |
| 09/18/2013 | CN103312026A Intelligent controller trip circuit of automatic re-close molded case circuit breaker |
| 09/18/2013 | CN103312025A Intelligent power supply control system |
| 09/18/2013 | CN103312024A Machine room distributed back-up DC power supply system |
| 09/18/2013 | CN103312023A Mobile emergency direct-current (DC) power supply |
| 09/18/2013 | CN103312022A Machine room distributed power supply system |
| 09/18/2013 | CN103312006A Multiple-energy complementary independent power generation system |
| 09/18/2013 | CN103312004A Intelligent oil-electricity hybrid power system of communication base station |
| 09/18/2013 | CN103311919A Direct-current double-power-source-paralleled switching device |
| 09/18/2013 | CN103311889A Manual switching protection circuit for dual power supplies |
| 09/18/2013 | CN103303759A Super capacitive energy storage elevator self-rescue device |
| 09/18/2013 | CN102437637B Three-component layout structure of DC600V train power supply device with filter reactor |
| 09/18/2013 | CN102400600B Remote control electric rolling door alternating-current motor control circuit with automatic locking function |
| 09/18/2013 | CN102400599B Remote control electric rolling door direct-current motor control circuit with automatic locking function |
| 09/18/2013 | CN102231564B Stand-by power supply automatic switch method for multi-stage series connection power supply network |
| 09/18/2013 | CN102208815B Household multi-energy system and control method thereof |
| 09/18/2013 | CN102185371B Terminal user bus-tie spare power source automatic switching control device with overcurrent self-protection |
| 09/18/2013 | CN102148532B Power supply management method and portable electronic device applying same |
| 09/18/2013 | CN102104277B Redundant power supply control method, device and system |
| 09/18/2013 | CN101755375B Power systems and methods using an uninterruptible power supply to transition to generator-powered operation |
| 09/18/2013 | CN101685978B Postpose type backup power system |
| 09/12/2013 | WO2013132833A1 Control device, conversion device, control method, and electricity distribution system |
| 09/12/2013 | WO2013131392A1 Dc power supply dynamic simulation system and dc power supply test system |
| 09/12/2013 | WO2013131269A1 The temperature control system of bacterial, fungal culture chamber |
| 09/12/2013 | WO2013131236A1 Power supply circuit and electrical device |
| 09/12/2013 | US20130234520 Modular energy portal with ac architecture for harvesting energy from electrical power sources |
| 09/12/2013 | DE102012101950A1 Safety lamp installed in electrified tunnel for rail vehicle e.g. train, has LEDs to emit light that is radiated and oriented to translucent region including window aligned in insulating housing that protects inner space of lamp module |
| 09/11/2013 | EP2637300A1 Drive control method |
| 09/11/2013 | EP2637283A1 Power control device and power control method |
| 09/11/2013 | EP2636144A2 Pitch motor drive circuit which can operate in emergency mode |
| 09/11/2013 | EP2636122A2 System and method for bidirectional dc-ac power conversion |
| 09/11/2013 | EP2636121A2 Automated emergency power supply test |
| 09/11/2013 | DE202013001762U1 Lückenlose Elektronîsche-Umschaltung-Einrichtung auch zur Nachr0stung geeignet Continuous electronic switching device suitable for Nachr0stung |
| 09/11/2013 | CN203193383U Photovoltaic micro-grid power generation system |
| 09/11/2013 | CN203193376U Novel operational power supply |
| 09/11/2013 | CN203193375U Wind-light complementation power station used for gas station |
| 09/11/2013 | CN203193374U Low voltage crossing inverter power source |
| 09/11/2013 | CN203193373U Uninterrupted power supply system based on micro gas turbine |
| 09/11/2013 | CN203193372U Circuit controlling power switching of breaker |
| 09/11/2013 | CN203193371U A mining local fan standby power supply device |
| 09/11/2013 | CN203193370U Low voltage frequency converter |
| 09/11/2013 | CN203193369U Emergency power source switching apparatus |
| 09/11/2013 | CN203193368U Large-power auxiliary power supply |
| 09/11/2013 | CN203193367U Electronic equipment backup power supply module capable of providing hot swapping |
| 09/11/2013 | CN203193366U Emergency power supply special for centralized control management fire-fighting emergency lamp |
| 09/11/2013 | CN203193365U Wind-photovoltaic complementation type energy supply system |
| 09/11/2013 | CN203193311U Solar photovoltaic micro-grid power generation system |
| 09/11/2013 | CN103299510A Static bypass switch with built in transfer switch capabilities |
| 09/11/2013 | CN103299509A Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 09/11/2013 | CN103296747A Uninterrupted power system |
| 09/11/2013 | CN103296746A Double-circuit power switch device of X-ray machine |
| 09/11/2013 | CN103296745A Electronic equipment |
| 09/11/2013 | CN103296744A Power source for medical equipment and power supply method for same |
| 09/11/2013 | CN103296743A Method and device for controlling on-off of bypass rectifier |
| 09/11/2013 | CN103296742A Solar energy-hydrogen energy hybrid power driving device capable of achieving automatic control |
| 09/11/2013 | CN103296741A Systems and methods for power stealing |
| 09/11/2013 | CN102201698B Control protection device with rapid switching function for power supply system of mine rubber belt conveyor |
| 09/10/2013 | US8531058 Electrical appliance |
| 09/06/2013 | WO2013126965A1 System and method of commissioning a lighting system |
| 09/05/2013 | US20130229060 Multi power supply system |
| 09/05/2013 | DE102012102766B3 Netzersatzanlage und Erdungseinrichtung für eine Netzersatzanlage Emergency power supply and grounding device for a power system |
| 09/04/2013 | EP2633889A2 Power-saving control module for a body training machine |
| 09/04/2013 | EP2564488B1 Power supply unit for signal luminaires having energy sources having separate grounds |
| 09/04/2013 | EP1410490B1 Control system for a power converter and method of controlling operation of a power converter |
| 09/04/2013 | CN203180953U Wireless route device provided with emergency power source |
| 09/04/2013 | CN203180628U EPS power source system employing heat-accumulating-type Stirling engine as energy-storing part |
| 09/04/2013 | CN203180627U Direct-current power supply automatic switching system based on P-channel metal-oxide-semiconductor field-effect transistor |
| 09/04/2013 | CN203180626U Cell detection energy recovery device |
| 09/04/2013 | CN203180625U Power supply switching apparatus for power plant auxiliary equipment |
| 09/04/2013 | CN203180624U Dtu控制箱 Dtu control box |
| 09/04/2013 | CN203180623U Elevator hybrid power supply device |
| 09/04/2013 | CN203180622U Three-phase and signal-phase AC output fast switch device of vehicle power supply |
| 09/04/2013 | CN203180621U Seawater desalination system and its power supply unit |
| 09/04/2013 | CN203180620U Voltage-stabilizing DC screen |
| 09/04/2013 | CN203180619U Continuous power supply conversion equipment for AC power source and multi-group storage battery |
| 09/04/2013 | CN203180618U Energy increasing protector for automobile storage battery |
| 09/04/2013 | CN203180617U High switching rate emergency power supply |