| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 04/19/2012 | US20120091814 Power supply apparatus |
| 04/19/2012 | US20120091813 Method and apparatus for predicting end of battery life |
| 04/19/2012 | US20120091812 Power switching device |
| 04/19/2012 | US20120091811 Uninterruptible Power Supply Systems and Methods for Communications Systems |
| 04/19/2012 | US20120091810 Automatic system for synchronous enablement-disablement of solar photovoltaic panels of an energy production plant with distributed dc/dc conversion |
| 04/19/2012 | US20120091809 Field device for a process automation system having an intrinsically safe power supply device |
| 04/19/2012 | US20120091799 Portable computing device with wireless power distribution |
| 04/19/2012 | DE102010048285A1 Illumination arrangement for illuminating e.g. transport path in subterrestrial mining industry, has control device attached to supply line and for controlling and regulating operating mode of lamp device |
| 04/18/2012 | CN202197427U 一种led应急照明灯 One kind of led emergency lights |
| 04/18/2012 | CN202197340U 一种手机双电池电量管理系统 One kind of mobile phone dual battery power management system |
| 04/18/2012 | CN202197226U 一种基于超级电容的电站直流电源装置 A power plant based on the DC power supply unit ultracapacitors |
| 04/18/2012 | CN202197147U 电器及其控制电路 Electrical and control circuit |
| 04/18/2012 | CN202197146U Solar power supply system of road traffic facilities |
| 04/18/2012 | CN202197145U 智能型双电源自动切换开关 Intelligent dual power automatic switch |
| 04/18/2012 | CN202197144U 一种双电池供电模组结构 A dual battery-powered module structure |
| 04/18/2012 | CN202197143U 交流动力电源与大容量胶体蓄电池不间断转换装置 AC power supply and high-capacity switching means uninterrupted gel batteries |
| 04/18/2012 | CN202197142U Solar photovoltaic power generation and commercial power mutual standby system |
| 04/18/2012 | CN202197141U 直流电源自动切换控制电路 DC power supply automatic switching control circuit |
| 04/18/2012 | CN202197140U Heat pump system with seamless connection of solar energy photovoltais and electrical network power supply |
| 04/18/2012 | CN202197139U 高压开关柜保障电源装置 High Voltage Switchgear protect the power supply unit |
| 04/18/2012 | CN202197138U 电动车车棚太阳能与市电并网充电系统 Electric car carport with the city power grid solar charging system |
| 04/18/2012 | CN102421221A Emergency lighting system based on LED (Light-Emitting Diode) assembled lamp |
| 04/18/2012 | CN102420460A 一种自动转换开关设备 An automatic switch device |
| 04/18/2012 | CN102420459A Duplicate supply switching apparatus used for float glass production line and method thereof |
| 04/18/2012 | CN102420458A 电力系统 Power Systems |
| 04/18/2012 | CN102420457A Novel refrigerator power-off protection device |
| 04/18/2012 | CN102420456A 一种光伏并网逆变器的供电系统 A photovoltaic grid inverter power supply system |
| 04/18/2012 | CN102418805A 一种法兰连接光伏电驱波纹管调节阀 One kind of flange connection of photovoltaic electric drive bellows valve |
| 04/18/2012 | CN102415918A 一种光伏电充电的电动冲牙器 A photovoltaic electric charging electric red teeth |
| 04/18/2012 | CN101540483B 低压配电系统模块化配置方法及装置 Low-voltage distribution system modular configuration method and apparatus |
| 04/17/2012 | US8159621 Video and audio system capable of saving electric power |
| 04/17/2012 | US8159088 Display device and portable terminal |
| 04/17/2012 | US8159087 Power generation system and operation method thereof |
| 04/17/2012 | US8159082 Systems and methods for providing an uninterruptible power supply to a ship-service bus of a marine vessel |
| 04/12/2012 | WO2012048085A1 Contained ups system with temperature control |
| 04/12/2012 | WO2011134612A3 System for off-mains switching of a drive device |
| 04/12/2012 | WO2010059753A3 Led lighting controller |
| 04/12/2012 | US20120089855 Circuit and method for an uninterruptible power supply of electronic modules |
| 04/12/2012 | US20120086576 Multifunctional emergency lighting device |
| 04/12/2012 | US20120086278 Fuel cell system |
| 04/12/2012 | US20120086277 Method and apparatus for providing uninterruptible power |
| 04/12/2012 | US20120086274 Circuit system having standby power supply unit and circuit system layout method |
| 04/12/2012 | US20120086269 Power conversion system and uninterruptible power supply system |
| 04/12/2012 | DE102011075719A1 Schaltungssystem mit einer Hilfsstromversorgungseinheit und ein Beschaltungsverfahren dafür Circuit system with an auxiliary power unit and a Beschaltungsverfahren for |
| 04/11/2012 | EP2438669A1 Electronic circuit for converting a mains-operated luminaire into an emergency luminaire |
| 04/11/2012 | EP2011213B1 Led driver circuit |
| 04/11/2012 | CN202190120U 马达、泵类设备安全运行的动力保障装置 Motor power protection devices, pumps and equipment for safe operation |
| 04/11/2012 | CN202190119U 便携式多功能不间断电源 Portable multifunction uninterruptible power supply |
| 04/11/2012 | CN202190118U 中压双电源负荷开关 MV dual power load switch |
| 04/11/2012 | CN202190117U High-power wind energy and solar energy complementary power generation control device |
| 04/11/2012 | CN202190116U Microcomputer interlocking voltage stabilizing power supply panel |
| 04/11/2012 | CN202190115U 一种电力负荷管理终端双电源自动切换装置 A power load management terminal dual power automatic switching devices |
| 04/11/2012 | CN202190114U 一种瓦斯监测断电仪控制电路 One kind of gas monitoring and control circuit power meter |
| 04/11/2012 | CN202190113U 新型电流切换装置 The new current switching device |
| 04/11/2012 | CN102414950A Methods and systems for no-break power transfer with a converter |
| 04/11/2012 | CN102413626A 感应式荧光灯具 Induction fluorescent lamps |
| 04/11/2012 | CN102412622A Electric mechanical interlocking type two-incoming-line and one-bus-couple system |
| 04/11/2012 | CN102412621A 一种节能集装箱供电的设计方法 An energy-saving power supply design method of the container |
| 04/11/2012 | CN102412620A Power supply unit and its control device |
| 04/11/2012 | CN102412577A 无断点运行节电装置 No breakpoints run saving devices |
| 04/11/2012 | CN102412576A Self-walking medium-sized recreational vehicle power system and power supply method thereof |
| 04/10/2012 | US8154899 Portable power supply for laboratory equipment |
| 04/10/2012 | DE202012003131U1 Schrank zur Aufnahme elektrischer und elektronischer Geräte Cabinet for housing electrical and electronic equipment |
| 04/05/2012 | WO2012044564A1 Systems and methods of power device lighting |
| 04/05/2012 | WO2012041866A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 04/05/2012 | WO2012041754A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 04/05/2012 | WO2012041750A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 04/05/2012 | WO2012013403A3 Method and device for activating at least one energy management function in a vehicle |
| 04/04/2012 | EP2437375A2 System and method for providing redundant power to a device |
| 04/04/2012 | EP2437374A2 DC lighting system |
| 04/04/2012 | CN202183637U 电源切换及电机控制系统 Power switching and motor control systems |
| 04/04/2012 | CN202183636U 一种大功率交直流混合供电控制电路 One kind of hybrid AC-DC power supply control circuit |
| 04/04/2012 | CN202183635U 电梯应急供电设备 Elevator emergency power supply equipment |
| 04/04/2012 | CN202183634U 一种转换开关的控制器 A transformation switch controller |
| 04/04/2012 | CN202183633U 用于光旁路保护设备的供电模块 Power supply module for optical bypass protection devices |
| 04/04/2012 | CN102405578A Energy efficient power adapter |
| 04/04/2012 | CN102403784A 环网柜控制装置 RMU control device |
| 04/04/2012 | CN102403783A 扩大内桥接线的微机控制备用电源自动投入的方法 Method bridge Connected computer control of BZT |
| 04/04/2012 | CN102403782A 多功能微机控制备用电源自动投入的方法 Methods multifunction computer control of BZT |
| 04/04/2012 | CN102403781A 混合动力整车控制器的信号及电源切换电路 Signal and power hybrid vehicle controller switching circuit |
| 04/04/2012 | CN102403780A 旁路不停电作业供电设备 Bypass operation without power supply equipment |
| 04/04/2012 | CN102403779A 旁路不停电作业供电系统 Bypass operation without power supply system |
| 04/04/2012 | CN102403778A 一种集装箱数据中心的供电方法 A method of the power supply container of the data center |
| 04/04/2012 | CN102403777A 可携式电子装置 Portable electronic device |
| 04/04/2012 | CN102403776A Hybrid power supply system and hybrid power supply method for air conditioner |
| 04/04/2012 | CN102403730A 不间断电源型分布式并网发电系统控制方法 Uninterruptible power supply and power generation systems Distributed control method |
| 04/04/2012 | CN102400600A Remote control electric rolling door alternating-current motor control circuit with automatic locking function |
| 04/04/2012 | CN102400599A 带自动上锁功能的遥控电动卷帘门直流电机控制电路 Remote control electric roller shutter door with automatic locking function of DC motor control circuit |
| 04/03/2012 | US8148846 Methods and apparatus for providing uninterruptible power |
| 04/03/2012 | CA2621700C Cogeneration system |
| 03/29/2012 | WO2012039945A1 Power supply |
| 03/29/2012 | US20120074786 Uninterruptible power supply systems and methods using isolated interface for variably available power source |
| 03/29/2012 | US20120074778 Method And Apparatus For Booting Up Digital Circuit Nodes Coupled To A Single Conductor Current Line |
| 03/29/2012 | DE102010041318A1 Vorrichtung zur Notstromversorgung Apparatus for emergency power supply |
| 03/28/2012 | EP2434613A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 03/28/2012 | EP2434612A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 03/28/2012 | EP2434611A1 Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 03/28/2012 | CN202178933U 一种不间断电源 One kind of uninterruptible power supply |
| 03/28/2012 | CN202178893U Solar energy road lamp controller |
| 03/28/2012 | CN202178611U 三级保险通信基站供电系统 Three insurance communications base station power supply system |