| 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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| 01/18/2006 | EP1616379A1 Phase failure detector and a device comprising the same |
| 01/18/2006 | EP1616378A1 Solar power system |
| 01/18/2006 | EP1299933B1 Electronic circuit for an energy supply device, especially for a charging device for batteries |
| 01/18/2006 | EP1203433B1 Protective device against fault currents for protection against fire |
| 01/18/2006 | CN2753031Y Intelligent leakage release |
| 01/18/2006 | CN2753010Y Power socket with overcurrent and short circuit protective device |
| 01/18/2006 | CN1723596A Device for protection from thunder |
| 01/18/2006 | CN1721869A Method and device for oriental insulating barrier in isolated offground AC network |
| 01/17/2006 | US6988042 Method for detecting line-to-line fault location in power network |
| 01/17/2006 | US6987389 Upstream/downstream arc fault discriminator |
| 01/17/2006 | US6987320 Pressure-welded semiconductor device |
| 01/17/2006 | CA2327863C Control circuit for semiconductor device with overheat protecting function |
| 01/12/2006 | US20060009931 Automated calibration of I/O over a multi-variable eye window |
| 01/12/2006 | US20060007621 Surge protector with input transformer |
| 01/12/2006 | US20060007620 Hot-swap protection circuit |
| 01/12/2006 | US20060007619 Fault detection apparatus and method |
| 01/12/2006 | US20060007618 DC voltage converter and method for converting a DC voltage |
| 01/12/2006 | US20060007617 DC voltage converter and method for converting a DC voltage |
| 01/12/2006 | US20060007616 Power supply voltage detection circuitry and methods for use of the same |
| 01/12/2006 | US20060007615 Power supply apparatus capable of detecting abnormality of current flowing through drive circuit |
| 01/12/2006 | US20060007614 Environmentally hardened ethernet switch |
| 01/12/2006 | US20060007613 Method for power adaptation in an electricity network |
| 01/12/2006 | US20060007611 Circuit interrupting system with independent trip and reset lockout |
| 01/12/2006 | US20060007610 Leakage current detector interrupter with reset lockout |
| 01/12/2006 | DE19951214B4 Schaltungsanordnung zur Überwachung von Schmelzsicherungen in einer Schaltanlage sowie zugehöriges Anzeigegerät Circuit arrangement for monitoring fuses in switchgear and associated display device |
| 01/12/2006 | DE102004029966A1 Verpolungsschutzschaltung mit niedrigem Spannungsabfall Reverse connection protecting circuit low voltage drop |
| 01/12/2006 | DE10147531B4 Steuereinrichtung für einen Motorstarter Control device for an engine starter |
| 01/11/2006 | EP1615313A2 Device for switching and monitoring the load current |
| 01/11/2006 | EP1614579A2 Power supply apparatus capable of detecting abnormality of current flowing through drive circuit |
| 01/11/2006 | EP1614203A1 Electric circuit breaker |
| 01/11/2006 | EP1021816B1 Electronic switch for quick, automatic response to current overloads |
| 01/11/2006 | EP1006892A4 Surgical system providing automatic reconfiguration |
| 01/11/2006 | CN1719858A Electric shock protection system with remote-power supply |
| 01/11/2006 | CN1719681A Electricity-proof wall device for using voltage limiting mode operational amplifier circuit controlled heat accumulation type electric water heater |
| 01/11/2006 | CN1719680A Power supply apparatus capable of detecting abnormality of current flowing through drive circuit |
| 01/10/2006 | US6985800 Protection of an electric power transmission network |
| 01/10/2006 | US6985784 Configuring a centrally controlled circuit breaker protection system |
| 01/10/2006 | US6985342 Linearly adjustable logarithmic output current sensing resistance system and method |
| 01/10/2006 | US6985340 Semiconductor device with protection circuit protecting internal circuit from static electricity |
| 01/10/2006 | US6984987 Electro-kinetic air transporter and conditioner devices with enhanced arching detection and suppression features |
| 01/05/2006 | WO2006002242A2 Protective relay test device |
| 01/05/2006 | US20060002045 Semiconductor device, display device, and electronic apparatus |
| 01/05/2006 | US20060002044 Battery protect circuit for switched circuit that switches between a supply and a battery |
| 01/05/2006 | US20060002043 Overcurrent protection for circuit interrupting devices |
| 01/04/2006 | EP1611414A2 Method and apparatus for system management using codebook correlation with symptom exclusion |
| 01/04/2006 | EP1183664A4 Ground fault location system and ground fault detector therefor |
| 01/04/2006 | CN2750539Y Leakage protector |
| 01/04/2006 | CN2750508Y Waterproof leakage protection plug |
| 01/04/2006 | CN1716724A General shock-proof wall device for integrated kitchen controlled by monolithic computer |
| 01/04/2006 | CN1716723A Leakage potential type action protector |
| 01/04/2006 | CN1715938A Method and system for identifying faulted phase |
| 01/03/2006 | US6982885 Current distribution circuit |
| 01/03/2006 | US6982859 Integrated overcurrent and overvoltage apparatus for use in the protection of telecommunication circuits |
| 01/03/2006 | US6982858 Electronic power-saving power control circuit |
| 01/03/2006 | US6982857 Electromagnetic wave shield device |
| 01/03/2006 | US6982856 GFCI with reset lockout |
| 12/29/2005 | WO2005124807A1 Voltage judgment method, voltage judgment part, power cut-off method, and power cut-off device |
| 12/29/2005 | WO2004109751A3 Fault tolerant data storage circuit |
| 12/29/2005 | US20050286194 Power transistor device and a power control system for using it |
| 12/29/2005 | US20050286193 Integrated processor/motherboard short detect and safeguard mechanism |
| 12/29/2005 | US20050286192 Integrated circuit with multiple independent power supply zones |
| 12/29/2005 | US20050286191 Power supply integrated circuit with multiple independent outputs |
| 12/29/2005 | US20050286189 Method and apparatus for automatic power line configuration |
| 12/29/2005 | US20050286185 Systems, methods, and device for arc fault detection |
| 12/29/2005 | US20050286184 Electrical power outlet strip |
| 12/29/2005 | US20050286183 Circuit interrupting device with a single test-reset button |
| 12/29/2005 | DE102004027936A1 Using digital protection relay in electrical network of rock coal mining industry involves blocking short-circuit triggering before switching on next motor if protection function detects machine-dependent current limit being exceeded |
| 12/28/2005 | EP1610464A2 Protection circuit and method for protecting a switch from a fault |
| 12/28/2005 | EP1610431A2 Method and system for identifying faulted phase |
| 12/28/2005 | EP1609163A1 Method for determining the moment of closure of a circuit breaker on a high voltage line |
| 12/28/2005 | EP0860017B1 Loosely coupled mass storage computer cluster |
| 12/28/2005 | CN1714528A Disaster recovery port in a portable computer |
| 12/28/2005 | CN1713473A Self-adapation method of current mutual inductor variation |
| 12/27/2005 | US6981155 System and method for computer security |
| 12/27/2005 | US6980409 Protective circuit for semiconductor device |
| 12/27/2005 | US6980408 ESD protection circuit having a control circuit |
| 12/27/2005 | US6980407 Arc detection apparatus and method |
| 12/22/2005 | WO2005122355A2 Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 12/22/2005 | US20050280970 Current protection apparatus and method |
| 12/22/2005 | US20050280969 Current protection apparatus and method |
| 12/22/2005 | US20050280967 Protection circuit and method for protecting a switch from a fault |
| 12/22/2005 | US20050280966 System for checking synchronization of AC voltage sources before closing a power circuit breaker |
| 12/22/2005 | US20050280964 Parallel power supply system for low voltage devices |
| 12/22/2005 | US20050280963 Restoring electrical load to distribution feeder circuits |
| 12/22/2005 | US20050280962 Reverse wiring detect in circuit interrupting devices |
| 12/22/2005 | US20050280961 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions |
| 12/22/2005 | DE19936214B4 Verfahren zur Bestimmung eines Wiederaufschaltmoments für eine Versorgungs-Netzspannung für einen Netzabkoppler Method for determining a re-torque switching for a power supply voltage for a demand switch |
| 12/22/2005 | DE102004025420A1 Schaltungselement und Verfahren zum Sichern einer Lastschaltung Circuit element and method for securing a load circuit |
| 12/22/2005 | CA2566853A1 Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 12/22/2005 | CA2510562A1 Electrical power outlet strip |
| 12/21/2005 | CN2747761Y Phase sequence protector of 3-phase A.C power source |
| 12/21/2005 | CN1711665A Integrated inrush current limiter circuit and method |
| 12/21/2005 | CN1710768A Additional 1+1 pressure-limit shockproof apparatus of heat-accumulated water heater |
| 12/21/2005 | CN1710767A Additional pressure-limit shockproof device of heat-accumulated electric water heater |
| 12/21/2005 | CN1232996C Synchronous open-circuit method for breaker of power generator and its control equipment |
| 12/21/2005 | CN1232832C Electric power apparatus external insulative leakage current on-line monitoring system in converting station |
| 12/20/2005 | US6978401 Software application test coverage analyzer |
| 12/20/2005 | US6978322 Embedded controller for real-time backup of operation states of peripheral devices |
| 12/20/2005 | US6977829 Current distribution circuit |
| 12/20/2005 | US6977540 High-speed isolated port |