| 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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| 05/03/2007 | WO2006063061A3 Improved circuitry for portable lighting devices and portable rechargeable electronic devices |
| 05/03/2007 | US20070101217 Serial data input/output method and apparatus |
| 05/03/2007 | US20070097586 Electrical interconnection arrangement |
| 05/03/2007 | US20070097582 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit |
| 05/03/2007 | US20070097581 Electrostatic discharge (ESD) protection circuit for multiple power domain integrated circuit |
| 05/03/2007 | US20070097579 Logic circuit with restrained leak current to differential circuit |
| 05/03/2007 | US20070097578 Control device of a switching converter with overcurrent protection circuit and related switching converter |
| 05/03/2007 | US20070097577 Electric power supplying apparatus and image forming apparatus |
| 05/03/2007 | US20070097575 Output circuit and constant current circuit used in the same |
| 05/03/2007 | US20070097574 Methods and apparatus for dc-dc converter having independent outputs |
| 05/03/2007 | US20070097573 System LSI |
| 05/03/2007 | US20070097572 Protective circuit |
| 05/03/2007 | US20070097571 Multiphase voltage regulation using paralleled inductive circuits having magnetically coupled inductors |
| 05/03/2007 | US20070097562 Communication unit |
| 05/03/2007 | CA2626167A1 Circuit testing closer apparatus and method with in-rush current awareness |
| 05/02/2007 | EP1780858A1 Arrangement and method for protecting an electric power system |
| 05/02/2007 | EP1780856A2 Circuit for powering down a crowbar |
| 05/02/2007 | EP1665491B1 Method and circuit arrangement for rapidly switching off low-voltage circuit breakers |
| 05/02/2007 | EP1665489B1 Method and circuit arrangement for the detection of ground faults on electronic trips for low-voltage circuit breakers comprising serially connected measuring amplifiers |
| 05/02/2007 | CN2896675Y Switch power-supply leakage indication device |
| 05/02/2007 | CN2896641Y Multifunction electricity economizer |
| 05/02/2007 | CN2896639Y 智能浪涌保护器 Smart Surge Protector |
| 05/02/2007 | CN2896638Y Terminal electrophoresis protector with multiple protection modes |
| 05/02/2007 | CN2896633Y Residual current protector capable of wireless communicating |
| 05/02/2007 | CN2896632Y Inverted-connection protection circuit |
| 05/02/2007 | CN2896631Y Socket-type earthing fault-line breaker with function of indicating end of service life |
| 05/02/2007 | CN2896630Y GFCI with indication function of ending service life |
| 05/02/2007 | CN2896600Y Electricity-leakage protection socket |
| 05/02/2007 | CN2896507Y High-safety earthing-fault-line breaker |
| 05/02/2007 | CN2896296Y AC multi-line cut-off alarm |
| 05/02/2007 | CN1957513A Digital signal processor implementation of high impedance fault algorithms |
| 05/02/2007 | CN1956188A Static protection device suitable for programmable element |
| 05/02/2007 | CN1314046C Storage controller, storage device and method with checking and erasing and correcting functions |
| 05/01/2007 | US7213175 Methods and systems for managing an application's relationship to its run-time environment |
| 05/01/2007 | US7213169 Method and apparatus for performing imprecise bus tracing in a data processing system having a distributed memory |
| 05/01/2007 | US7213167 Redundant state machines in network elements |
| 05/01/2007 | US7212392 Personal body grounding system instrumentation and process |
| 05/01/2007 | US7212391 Grounded isolation system |
| 05/01/2007 | US7212388 Device protecting an electronic circuit |
| 05/01/2007 | CA2361382C Method and apparatus for automated reconfiguration of an electric power distribution system with enhanced protection |
| 04/26/2007 | WO2007047861A2 Apparatus and method for estimating synchronized phasors at predetermined times |
| 04/26/2007 | WO2007047860A2 Method of detecting faults using graduated fault detection levels |
| 04/26/2007 | WO2007047857A2 Systems, methods, and apparatus for indicating faults within a power circuit utilizing dynamically modified inrush restraint |
| 04/26/2007 | WO2007047162A2 A ground-fault circuit-interrupter system for three-phase electrical power systems |
| 04/26/2007 | US20070094645 Programmable Extended Compression Mask for Dynamic Trace |
| 04/26/2007 | US20070094644 Programmable Extended Compression Mask for Dynamic Trace |
| 04/26/2007 | US20070094546 Progressive Extended Compression Mask for Dynamic Trace |
| 04/26/2007 | US20070094545 Progressive Extended Compression Mask for Dynamic Trace |
| 04/26/2007 | US20070091536 Ion generating unit and ion generating apparatus |
| 04/26/2007 | US20070091530 Gate-coupled substrate-triggered esd protection circuit and integrated circuit therewith |
| 04/26/2007 | US20070091529 Overload detection and indication |
| 04/26/2007 | US20070091528 Inrush current limiting switching circuit for power supply |
| 04/26/2007 | US20070091520 Ground fault circuit interrupter having an integrated variable timer |
| 04/26/2007 | US20070090780 Series motor and method of controlling the same |
| 04/26/2007 | DE102006029190A1 Überstrom-Erfassungsvorrichtung Overcurrent detection device |
| 04/26/2007 | DE102005045753A1 Safety switching device for controlling e.g. three-phase motor, has microprocessor determining whether amplitude of analog signal lies outside of operating range, where microprocessor is component of safety device for controlling of drive |
| 04/26/2007 | CA2624465A1 Systems, methods, and apparatus for indicating faults within a power circuit utilizing dynamically modified inrush restraint |
| 04/26/2007 | CA2623718A1 A ground-fault circuit-interrupter system for three-phase electrical power systems |
| 04/25/2007 | CN2894021Y Electric fire alarmer |
| 04/25/2007 | CN2894020Y Electric appliance equipment and signal network anti-leakage and antisurge protector |
| 04/25/2007 | CN2894019Y Neutral conductor protector |
| 04/25/2007 | CN2893981Y Electricity-leakaging protective socket with service life ending detection function |
| 04/25/2007 | CN1954470A Inverter bridge short-circuit protection scheme |
| 04/25/2007 | CN1954469A Excess current detecting circuit and power supply device provided with it |
| 04/25/2007 | CN1954221A Earth leakage detection device |
| 04/25/2007 | CN1952838A Overheat indicating circuit for mainboard |
| 04/25/2007 | CN1312817C Current induced switch device |
| 04/25/2007 | CN1312816C Power distribution unit, installation including this power distribution and electric protection method |
| 04/24/2007 | US7210123 Software evaluation system having source code and function unit identification information in stored administration information |
| 04/24/2007 | US7210069 Failure recovery in a multiprocessor configuration |
| 04/24/2007 | US7209335 Switching power supply apparatus and electric applianance therewith |
| 04/24/2007 | US7209334 Auto adjustment of over current protection in degraded mode |
| 04/24/2007 | US7209333 Apparatus and method for over-voltage, under-voltage and over-current stress protection for transceiver input and output circuitry |
| 04/24/2007 | US7209332 Transient detection circuit |
| 04/24/2007 | US7209331 Method and power feed for electrical inspections |
| 04/24/2007 | US7209330 Reset lockout for circuit interrupting device |
| 04/24/2007 | US7209048 Device for monitoring and alerting of a power disruption to electrical equipment or an appliance |
| 04/24/2007 | US7208852 Electronic tripping device for low-voltage circuit breakers |
| 04/19/2007 | WO2006087277A3 Device for inductive direct current detection and temperature response compensation of the converter permeability by adapting the frequency of the impressed alternating current |
| 04/19/2007 | WO2006074111A3 Leakage current detection and interruption circuit |
| 04/19/2007 | US20070089093 System and method of determining software maturity using bayesian design of experiments |
| 04/19/2007 | US20070088977 Data restoring method and an apparatus using journal data and an identification information |
| 04/19/2007 | US20070086139 Method for controlling an electronic overcurrent trip for low-voltage circuit breakers |
| 04/19/2007 | US20070086138 Two-wire active sensor interface circuit |
| 04/19/2007 | US20070086135 Method of detecting faults using graduated fault detection levels |
| 04/19/2007 | US20070086134 Apparatus and method for estimating synchronized phasors at predetermined times referenced to an absolute time standard in an electrical system |
| 04/19/2007 | US20070086133 Network system for safe connection of generation into a network power system |
| 04/19/2007 | US20070086132 Electric power generating system |
| 04/19/2007 | US20070086131 Current transformer including a low permeability shunt and a trip device employing the same |
| 04/19/2007 | US20070086130 Voltage measuring device |
| 04/19/2007 | US20070086126 Electrical Safety Outlet |
| 04/19/2007 | US20070086124 Arc fault circuit interrupter and method for disabling series arc protection during current transients |
| 04/19/2007 | US20070086123 Reconfigurable power distribution network |
| 04/19/2007 | DE102004007912B4 Durchführung mit Leistungshalbleiterbauelement Implementation with power semiconductor component |
| 04/18/2007 | EP1774634A2 Self tuning high voltage power supply |
| 04/18/2007 | EP1774633A1 Electrical power switching with efficient switch protection |
| 04/18/2007 | EP1436873A4 System and method for generating and managing quick recovery volumes |
| 04/18/2007 | CN2891437Y Distribution connection structure for electric fire hazard alarm in building |
| 04/18/2007 | CN2891431Y Instantaneous AC outage protective circuit |
| 04/18/2007 | CN2891430Y Full-automatic power mains over-voltage protector |