| 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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| 09/06/2006 | CN2814755Y Three-phase AC electrical phase sequence identification and defect phase protector |
| 09/06/2006 | CN2814754Y Power off-overvoltage protector |
| 09/06/2006 | CN2814753Y Arc suppression coil damping resistance silicon control protecting device |
| 09/06/2006 | CN2814752Y Automatic protector for motor vehicle electric device |
| 09/06/2006 | CN1829035A Building electric fire hidden trouble alarm power distribution method and its circuit |
| 09/06/2006 | CN1829033A Lightningproof circuit and immersion type piezoresistance liquid level transmitter with the same |
| 09/06/2006 | CN1829027A Protective circuit for intrinsically safe electromagnetic actuators, and protective circuit for intrinsically safe energy supply systems |
| 09/06/2006 | CN1829026A Security unit |
| 09/06/2006 | CN1273902C Debugging system, microprocessor and debugger |
| 09/05/2006 | US7103882 Optimization apparatus, complier program, optimization method and recording medium |
| 09/05/2006 | US7103736 System for repair of ROM programming errors or defects |
| 09/05/2006 | US7103486 Device for monitoring a neutral and earth break and electrical switchgear apparatus comprising such a device |
| 09/05/2006 | US7103453 Installation of a protective function in a protective device for an electrical power distribution network |
| 09/05/2006 | US7102867 Method, apparatus and circuit for latchup suppression in a gate-array ASIC environment |
| 09/05/2006 | US7102866 Power line protection |
| 09/05/2006 | US7102865 Output driver having electrostatic discharge protection |
| 09/05/2006 | US7102863 Electrostatic breakdown preventing circuit for semiconductor device |
| 09/05/2006 | US7102253 MOSFET based, high voltage, electronic relays for AC power switching and inductive loads |
| 08/31/2006 | WO2006089564A1 Method for controlling electrical consumers and corresponding circuit arrangements |
| 08/31/2006 | WO2006064385A3 Apparatus for the remote resetting of an electrical device |
| 08/31/2006 | WO2006026545A3 Motor relay arc protection apparatus and methods |
| 08/31/2006 | US20060195230 End-user electrical load controller |
| 08/31/2006 | US20060193097 Detection of short circuits in a vehicle |
| 08/31/2006 | US20060193096 Low-voltage circuit breaker comprising an interface unit |
| 08/31/2006 | US20060193095 Modular battery management apparatus with cell sensing and energy redistribution capabilities |
| 08/31/2006 | US20060193094 Modular connecting system for protecting an electrical load in a bus system |
| 08/31/2006 | US20060193092 Ground fault circuit interrupter with end of life indicators |
| 08/31/2006 | CA2593971A1 Independent automatic shedding branch circuit breaker |
| 08/30/2006 | EP1696531A2 A method and an apparatus for supervising the operation of current transformers of a protection relay |
| 08/30/2006 | EP1695248A2 High level arc fault detector |
| 08/30/2006 | EP1634172A4 Fault tolerant data storage circuit |
| 08/30/2006 | CN2812371Y Electronic arrester |
| 08/30/2006 | CN2812370Y A voltage sensor |
| 08/30/2006 | CN2812369Y Accessional SCM controller for energy saving and electricity protection of integrated machine with dish-washing, disinfection, and drying functions |
| 08/30/2006 | CN2812368Y Anti-electricity wall unit for heat-accumulating electric water heater controlled by operational amplifier circuit with current limiting |
| 08/30/2006 | CN2812367Y Over current protection system for mine-use explosion-suppression power feed switch of KBD series |
| 08/30/2006 | CN2812257Y 防水型移动式漏电保护器 Waterproof mobile leakage protection |
| 08/30/2006 | CN1825729A Integrated controller for meter and electrical appliance |
| 08/30/2006 | CN1272897C Switching power supply device |
| 08/30/2006 | CN1272820C Trip device with testing circuit for electric leakage to ground |
| 08/30/2006 | CN1272680C Digital type protective controller |
| 08/29/2006 | US7100071 System and method for allocating fail-over memory |
| 08/29/2006 | US7099852 Detection of pump cavitation/blockage and seal failure via current signature analysis |
| 08/29/2006 | US7099135 Integrated inrush current limiter circuit and method |
| 08/29/2006 | US7099134 Apparatus for protecting boost converter in abnormal operation |
| 08/29/2006 | US7099133 Sensor protection circuit |
| 08/29/2006 | US7099132 Circuit having power management |
| 08/29/2006 | US7099130 Voltage monitor for ground fault circuit interrupter |
| 08/29/2006 | US7099129 Ground fault circuit interrupter incorporating miswiring prevention circuitry |
| 08/28/2006 | CA2498686A1 End-user electrical load controller |
| 08/24/2006 | WO2006087632A2 Rotating pack |
| 08/24/2006 | US20060187604 Overcurrent detecting device |
| 08/24/2006 | US20060187603 Function selection system |
| 08/24/2006 | US20060187602 Protection circuit and protection method |
| 08/24/2006 | US20060187600 Independent automatic shedding branch circuit breaker |
| 08/24/2006 | US20060187599 Power source outlet device |
| 08/24/2006 | US20060187598 Electricity substation |
| 08/24/2006 | US20060187594 DC ground fault circuit interrupter |
| 08/24/2006 | US20060186892 Open-phase detecting method and apparatus |
| 08/24/2006 | US20060186498 Microminiature moving device and method of making the same |
| 08/24/2006 | DE102005007378A1 Vorrichtung zur induktiven Gleichstomerfassung Device for inductive Gleichstomerfassung |
| 08/24/2006 | DE102005006100A1 Protection circuit e.g. overvoltage protection circuit, for protecting electronic circuit arrangement in motor vehicle, has fuse unit and circuit formed such that separation of arrangement from power supply unit is accomplished |
| 08/24/2006 | DE102005003682A1 Schutzschaltung in einem Stromversorgungseingang einer elektrischen Einrichtung und Verwendung einer Schutzschaltung Protection circuit in a power supply input and an electrical device using a protection circuit |
| 08/23/2006 | EP1693943A2 Device for the AC/DC sensitive detection of differential currents |
| 08/23/2006 | EP1693942A1 Overcurrent detecting device |
| 08/23/2006 | EP1693679A1 Method for the determination of a parameter of an electric power supply network |
| 08/23/2006 | EP1692755A2 Automated intelligent configuration tool for power system protection and control and monitoring devices |
| 08/23/2006 | CN2810001Y Self combustion proof device for automobile |
| 08/23/2006 | CN1823276A Open-phase detecting method of three-phase transformer |
| 08/23/2006 | CN1822462A A method and an apparatus for supervising the operation of current transformers |
| 08/23/2006 | CN1271777C Power supply capable of protecting circuit of electric apparatus |
| 08/22/2006 | US7096458 Method and apparatus to create and compare debug scenarios of a computer process |
| 08/22/2006 | US7096381 On-the-fly repair of a computer |
| 08/22/2006 | US7096315 Method for analyzing performance information |
| 08/22/2006 | US7095598 Fault detection apparatus and method |
| 08/22/2006 | US7095206 Switched reluctance motor control with partially disabled operation capability |
| 08/22/2006 | US7095138 Controller for plural supplies driving single load |
| 08/22/2006 | CA2537063A1 A method and an apparatus for supervising the operation of current transformers |
| 08/22/2006 | CA2341945C Electrical fault detection circuit with dual-mode power supply |
| 08/17/2006 | WO2006086318A2 Safety shield for use with different diameter racking rods and an adaptor for use therewith |
| 08/17/2006 | WO2006086015A2 Method for retrofitting wind turbine farms |
| 08/17/2006 | US20060181831 Gate drive circuit, semiconductor module and method for driving switching element |
| 08/17/2006 | US20060181830 Power down circuit |
| 08/17/2006 | US20060181829 Apparatus and method for filtering current sensor output signals |
| 08/17/2006 | US20060181821 Electrical ground isolation and secondary failure reduction detection and isolation |
| 08/17/2006 | US20060181820 Corded leakage-current detection and interrupton apparatus |
| 08/17/2006 | US20060181818 Generator with integrated powerswitch |
| 08/17/2006 | US20060181816 Methods of detecting arc faults characterized by consecutive periods of arcing |
| 08/17/2006 | US20060181373 GFCI receptacle having plug blocking means |
| 08/17/2006 | US20060181156 Protective circuit for intrinsically safe electromagnetic actuators, and protective circuit for intrinsically safe energy supply systems |
| 08/17/2006 | DE102004013925B4 Verfahren und Vorrichtung zum Schutz einer von einer Steuereinrichtung gesteuerten Schaltvorrichtung Method and apparatus for the protection of a controlled switching device by a control device |
| 08/17/2006 | CA2597178A1 Safety shield for use with different diameter racking rods and an adaptor for use therewith |
| 08/16/2006 | EP1354330A4 Safety electrical outlet with logic control circuit |
| 08/16/2006 | CN2807541Y Electromagnetic type electric socket with electricity leak and electric arc protection function |
| 08/16/2006 | CN2807311Y Singlechip control structure for universal transformer voltage-limited earth wire live-wire protection |
| 08/16/2006 | CN1819387A Inspecting circuit and method for switching power-supply outputting voltage |
| 08/16/2006 | CN1819385A Heat-storing electric water heater controllable chip voltage-limiting switching pipe electric ground electrode inspecting interface |
| 08/16/2006 | CN1819384A Overcurrent and overvoltage protector |
| 08/16/2006 | CN1819383A Group-based BCU methods for on-line dynamical security assessments and energy margin calculations of practical power systems |
| 08/16/2006 | CN1819382A Intelligent fire-proofing electric-control system |