| Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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| 12/14/2011 | CN102280850A 楼道公用电限流保护器 Corridor limiting protection of public electricity |
| 12/14/2011 | CN101635446B 基于波形拟合和二次采样的采样数据处理方法 Sampled waveform data processing fitting and secondary sampling-based approach |
| 12/14/2011 | CN101620941B 低压自动刀开关 Low automatic knife switch |
| 12/14/2011 | CN101436771B 一种电源欠压保护电路及包含该保护电路的电源 An undervoltage protection circuit and power supply included in the protection circuit |
| 12/14/2011 | CN101345375B 漏电保护插座 Leakage protection socket |
| 12/14/2011 | CN101136548B 漏电保护插座 Leakage protection socket |
| 12/13/2011 | US8078736 Virtual interface |
| 12/13/2011 | US8078331 Power supply control system and method of controlling power supply |
| 12/13/2011 | US8077441 Interface circuit and communication device |
| 12/13/2011 | US8077440 ESD protection circuit |
| 12/13/2011 | US8077438 Peak current limiting apparatus |
| 12/08/2011 | WO2011153251A1 Utility ground detection |
| 12/08/2011 | WO2011150975A1 Control arrangement |
| 12/08/2011 | WO2011127498A3 Residual current device |
| 12/08/2011 | WO2011079155A3 Over voltage protection of a switching converter |
| 12/08/2011 | US20110299211 Surge Arrester Having a Short-Circuit Device |
| 12/08/2011 | US20110299210 Serially connected surge suppression optimization device |
| 12/08/2011 | US20110299208 Power supply apparatus |
| 12/08/2011 | US20110299207 High speed digital-to-analog converter with low voltage device protection |
| 12/08/2011 | US20110299206 Battery state monitoring circuit and battery device |
| 12/08/2011 | US20110299205 Voltage protecting circuit for electronic device |
| 12/08/2011 | US20110299201 SSPC For Parallel Arc Fault Detection in DC Power System |
| 12/08/2011 | US20110299200 Arc flash detection apparatus and electrical system including the same |
| 12/08/2011 | US20110299199 Device and a method for protecting a link in a medium, high, or very high voltage electrical network |
| 12/07/2011 | EP2393177A1 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
| 12/07/2011 | EP2392934A1 Method and device for surveillance of a sheath voltage arrester of a cable system |
| 12/07/2011 | EP2392062A1 Device for monitoring and protecting the power supply of an electric appliance, and method for implementing said device |
| 12/07/2011 | EP1728302B1 Digital signal processor implementation of high impedance fault algorithms |
| 12/07/2011 | CN202068620U Thermal-protection and lightening-proof LED driving power supply without electrolytic capacitors |
| 12/07/2011 | CN202068390U 带过载、过热、短路、过压保护的直流驱动模块 With overload, overheating, short circuit, overvoltage DC drive module |
| 12/07/2011 | CN202068175U 软壳锂电池过充与过热报警保护结构 Soft shell lithium battery overcharge and overheat alarm protection structure |
| 12/07/2011 | CN202068173U 一种潜水排污泵电机进水检测及保护装置 One kind of submersible sewage pump motor water detection and protection equipment |
| 12/07/2011 | CN202068172U 穿筘机短路自停保护装置 Reeding machine since stopped short circuit protection device |
| 12/07/2011 | CN202068170U 一种三相水泵或风机电源相序自动调整装置 A three-phase pump or fan power phase sequence automatic adjusting device |
| 12/07/2011 | CN202068169U 一种智能检测型浪涌保护器 An intelligent detection type surge protector |
| 12/07/2011 | CN202068168U 用于电动车电源和电机之间的隔离保护装置 Protection devices used to isolate electrical power and motor vehicles between |
| 12/07/2011 | CN202068042U 漏电保护插头 Leakage protection plugs |
| 12/07/2011 | CN202067761U 用于x射线管加热保护的输出电流闭环控制电路 X-ray tube output current for heating the closed-loop control circuit protection |
| 12/07/2011 | CN202066965U 具有过压保护的gps装置 Gps devices have overvoltage protection |
| 12/07/2011 | CN202066615U 改进的温度测量电路 Improved temperature measurement circuit |
| 12/07/2011 | CN102273034A 保护继电器的控制 Control and protection relays |
| 12/07/2011 | CN102270831A 一种智能车载终端的宽电压电源保护装置 Wide voltage power protection device for intelligent vehicle terminal |
| 12/07/2011 | CN102270828A 负载驱动装置及使用了负载驱动装置的电气设备 The load driving device and the use of electrical equipment load driving device |
| 12/07/2011 | CN102270798A 具有过电流启断保护的插座装置 Start off with a overcurrent protection device socket |
| 12/07/2011 | CN102270556A 无感熔丝 No sense fuse |
| 12/07/2011 | CN101630831B 电磁型欠压脱扣器 Electromagnetic undervoltage release |
| 12/07/2011 | CN101477926B A型漏电断路器 A type leakage circuit breaker |
| 12/07/2011 | CN101458499B 节能防护模块 Saving protection module |
| 12/06/2011 | US8074122 Program failure recovery |
| 12/06/2011 | US8073966 Virtual interface |
| 12/06/2011 | US8072727 Fault testing fault protection device and method |
| 12/06/2011 | US8072724 Over-voltage protection circuit |
| 12/06/2011 | US8072723 Resettable MEMS micro-switch array based on current limiting apparatus |
| 12/06/2011 | US8072719 Systems, circuits, chips and methods with protection at power island boundaries |
| 12/06/2011 | US8072718 Protective device |
| 12/06/2011 | US8072717 Protective device with separate end-of-life trip mechanism |
| 12/06/2011 | US8072716 AFCI device |
| 12/06/2011 | US8072715 Method, apparatus and computer program product for fault protection |
| 12/06/2011 | US8072184 Overcurrent and ground fault protection in a networked charging station for electric vehicles |
| 12/06/2011 | US8072096 Integrated circuit with multiple independent power supply zones |
| 12/06/2011 | CA2413873C Method and system for providing intelligent network management |
| 12/01/2011 | WO2011148751A1 Protective relay apparatus |
| 12/01/2011 | WO2011148749A1 Electrical leakage detection apparatus with unexpected motion blocking function |
| 12/01/2011 | WO2011127270A3 Arc fault circuit detection methods, systems, and apparatus including delay |
| 12/01/2011 | US20110292557 Dc block rf coaxial devices |
| 12/01/2011 | US20110292556 Protection circuit and method for electronic devices |
| 12/01/2011 | US20110292555 Measuring transient electrical activity in aircraft power distribution systems |
| 12/01/2011 | DE10311070B4 Motorwerkzeug mit einer Batterie Power tool with a battery |
| 12/01/2011 | DE102010021599A1 Device for monitoring fault in closed alternate current circuit of protection device, has generation unit for comparing integrated current measurement signal with predetermined threshold level and for generating trigger signal |
| 12/01/2011 | DE102010021402A1 Electrical system for motor car, has reverse polarity protection device connected in series to energy storage unit and formed to prevent current flow due to battery attached with wrong polarity to electrical system |
| 11/30/2011 | EP2390981A1 Device for securing an electric power generation facility and method for implementing such a device |
| 11/30/2011 | EP2390592A2 Indoor unit and method thereof and air conditioning system having the same |
| 11/30/2011 | EP2080177B1 System for fire protection of electrical installations |
| 11/30/2011 | CN202059624U 一种led灯管保护电路结构 One kind of led lamp protection circuit structure |
| 11/30/2011 | CN202059618U 触电电流测试电路及其中的脉宽调制启动控制电路 Shock current test circuit and the pulse width modulation control circuit start |
| 11/30/2011 | CN202059175U 多功能试验电源装置 Multifunctional Test Device |
| 11/30/2011 | CN202059171U 多次性雷击电压突波保护器 Times of lightning voltage surge protector |
| 11/30/2011 | CN202059168U 具有在线限流保护电路的漏电保护器 Leakage protection with online current limit protection circuits |
| 11/30/2011 | CN202059164U 充电器接反、短路保护电路 Chargers reversed, short circuit protection |
| 11/30/2011 | CN202059153U 适于过流反时限保护电路的漏电保护器 Suitable for inverse time overcurrent protection circuit leakage protection |
| 11/30/2011 | CN202059152U 适于实时参数显示的漏电保护器 Leakage protection parameters suitable for real-time display |
| 11/30/2011 | CN202059151U 具有报警电路的漏电保护器 Leakage protection with alarm circuit |
| 11/30/2011 | CN202059150U 适于设置地址的漏电保护器 Suitable for setting the address of leakage protection |
| 11/30/2011 | CN202059149U 适于重合闸控制电路的漏电保护器 Suitable for reclosing control circuit leakage protection |
| 11/30/2011 | CN202059148U 适于数据通讯的漏电保护器 Leakage protection suitable for data communication |
| 11/30/2011 | CN202059147U 电源启动电路断电自锁保护装置 Power On Self-locking power failure protection circuit |
| 11/30/2011 | CN202059146U 一种应用于车载电器的电源保护装置 Applied to the electrical power protection devices |
| 11/30/2011 | CN202059145U 细胞转瓶培养器断电保护装置 Bottle incubator cells transfected with power protection devices |
| 11/30/2011 | CN202059144U 电源开关调整器 Power switching regulator |
| 11/30/2011 | CN202059143U 复合涌流控制器 Composite surge controller |
| 11/30/2011 | CN202059142U 三相电力电网电磁式电压互感器消谐保护器 Three-phase power grid harmonic elimination of electromagnetic voltage transformer protection |
| 11/30/2011 | CN202059141U 一种重合闸远方投退继电器 One heavy cast back closing the distance relay |
| 11/30/2011 | CN202059140U 一种家用智能电源板 One kind of household intelligent power board |
| 11/30/2011 | CN202058989U 一种节能插座 An energy-saving socket |
| 11/30/2011 | CN202058981U 一种带漏电电流测量保护装置的电源插座 Leakage current protection device measuring a power outlet strip |
| 11/30/2011 | CN202057690U 电子式电能表通电模拟箱 Electronic energy meter is powered analog box |
| 11/30/2011 | CN102265475A 负载电路保护装置 Load circuit protection device |
| 11/30/2011 | CN102265368A 相位控制开关装置及开关装置的控制方法 Phase control method for controlling the switching device and a switching device |
| 11/30/2011 | CN102263401A 电源装置 Power supply unit |
| 11/30/2011 | CN102263397A 用于电子装置的保护电路和方法 Protection circuit and method for electronic devices |