| 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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| 08/30/2007 | US20070201170 Devices, systems, and methods for providing electrical power |
| 08/30/2007 | CA2643129A1 Overcurrent switching apparatus |
| 08/30/2007 | CA2643110A1 Device for short-circuiting of power semiconductor modules |
| 08/29/2007 | EP1826883A2 Electric motor controller |
| 08/29/2007 | EP1826780A1 Varistor with an alloy-type temperature fuse |
| 08/29/2007 | EP1290556A4 Fast relief swapping of processors in a data processing system |
| 08/29/2007 | CN200941553Y Short-circuit protective circuit of dc. power source |
| 08/29/2007 | CN200941549Y Small motor protector |
| 08/29/2007 | CN200941546Y On-line line selection protector of single-phase earthing fault |
| 08/29/2007 | CN200941545Y Fire-proof electricity leakage protector |
| 08/29/2007 | CN200941544Y Electricity saver |
| 08/29/2007 | CN200941543Y Monitoring detector for electrical fire disaster |
| 08/29/2007 | CN200941542Y Protective breaker for fault electrical arc |
| 08/29/2007 | CN101026300A 电阻输出电路 Resistance output circuit |
| 08/29/2007 | CN101026296A Three-phase heating system with abnormal detecting function and its detecting method |
| 08/29/2007 | CN101026295A Non-grounding neutral point system low-voltage leakage protection method and its equipment |
| 08/29/2007 | CN100334786C A power electronic type short-circuit fault current limiter |
| 08/29/2007 | CN100334705C Power semiconductor module with detector for detecting main circuit current through power semiconductor element |
| 08/29/2007 | CN100334672C Electromagnetic residual current acting accessory device |
| 08/28/2007 | US7262948 Power switch with simple overload protection |
| 08/28/2007 | US7262947 Low voltage interrupter for electric winch |
| 08/28/2007 | US7262946 Integrated electronic disconnecting circuits, methods, and systems |
| 08/28/2007 | US7262945 Electrical over/under voltage automatic disconnect apparatus and method |
| 08/28/2007 | US7262944 Receptacle |
| 08/28/2007 | US7262943 Configuration unit and methods for configuring centrally controlled power distribution systems |
| 08/28/2007 | US7262942 Low arc AC contactor |
| 08/23/2007 | WO2007093885A1 Electrical switching apparatus and receptacle including automatic miswiring protection |
| 08/23/2007 | WO2007093496A1 Method for limiting the excess force of a closing part which is actuated by an external force |
| 08/23/2007 | WO2007093418A1 Jamming protection and method for controlling a motor-driven adjusting apparatus |
| 08/23/2007 | WO2007093217A1 An overvoltage protector circuit and a detector circuit for supervising such a protector circuit |
| 08/23/2007 | WO2007093137A1 Method for identifying an earth fault in a resonant-earthed three-phase power transmission system, or a three-phase power transmission system which is isolated from earth potential |
| 08/23/2007 | WO2007056564A9 A tool for generating fault response tolerances for a switching device |
| 08/23/2007 | US20070195480 Arrangement for operating an electrically adjustable item of furniture for sitting and/or lying upon |
| 08/23/2007 | US20070195477 Open Loop Laser Power Control For Optical Navigation Devices and Optical Systems |
| 08/23/2007 | US20070195476 Overload Protection For Controllable Current Consumers |
| 08/23/2007 | US20070195475 Power detection circuit |
| 08/23/2007 | US20070195470 Intelligent life testing methods and apparatus for leakage current protection |
| 08/23/2007 | DE102007007263A1 Fehlerstrom-Schutzschalter Residual current circuit breaker |
| 08/23/2007 | CA2642404A1 Electrical switching apparatus and receptacle including automatic miswiring protection |
| 08/22/2007 | EP1821325A2 Systems, devices and methods for arc fault detection |
| 08/22/2007 | EP1820246A2 Electric traction drive for vehicle with fault-current protection in the dc intermediate circuit |
| 08/22/2007 | EP1820034A2 Compensation of simple fiberoptic faraday effect sensors |
| 08/22/2007 | CN2938632Y Anti-thunderstrike camera |
| 08/22/2007 | CN2938530Y Air-cooled control cabinet of converting station |
| 08/22/2007 | CN2938529Y Automatic change-over switch electrical equipment with overcurrent, short-circuit detection function |
| 08/22/2007 | CN2938520Y 电气火灾网络监控器 Electrical Fire Network Monitor |
| 08/22/2007 | CN2938519Y Coil positive and negative power-on circuit protector |
| 08/22/2007 | CN2938386Y Socket earth fault circuit breaker |
| 08/22/2007 | CN101021719A Electrical measurement-based control switch and switch control socket |
| 08/22/2007 | CN101021082A Double-electric protection water-saving closet bowl based on automatic-cleaning |
| 08/21/2007 | US7260782 Method and system for generating flexible time-based control of application appearance and behavior |
| 08/21/2007 | US7260742 SEU and SEFI fault tolerant computer |
| 08/21/2007 | US7260625 Data center system and method for controlling the same |
| 08/21/2007 | US7260452 Apparatus, method and computer program product for monitoring AC line current through the step start resistors of a high voltage power supply |
| 08/21/2007 | US7259951 Semiconductor device |
| 08/21/2007 | US7259950 Load-protection control circuit of power supply |
| 08/21/2007 | US7259949 Method and system for ESD protection of balanced circuit board lines |
| 08/21/2007 | US7259947 Phase control switching device |
| 08/21/2007 | US7259945 Active arc-suppression circuit, system, and method of use |
| 08/21/2007 | US7259944 Method for operating a switch with a connectable current limiter and corresponding arrangement |
| 08/21/2007 | US7259704 System and method for compensating for error in a sigma delta circuit |
| 08/21/2007 | US7259568 Arc fault detector |
| 08/21/2007 | US7259565 Testing an electrical switchgear system |
| 08/21/2007 | CA2340473C Ground fault interrupter |
| 08/16/2007 | WO2007090484A1 Method and adaptive distance protection relay for power transmission lines |
| 08/16/2007 | US20070188961 Device for protecting an integrated circuit against latch-up phenomena |
| 08/16/2007 | US20070188960 Method and apparatus for fault condition protection of a switched mode power supply |
| 08/16/2007 | US20070188959 Electronic element adapted to an electric circuit arrangement |
| 08/16/2007 | US20070188958 Over-current detection circuit and method for power-supply device |
| 08/16/2007 | US20070188957 Energy transfer circuit having an electromagnetic induction device for utilizing energy stored by a snubber |
| 08/16/2007 | US20070188956 Power source fault detection apparatus, program, and method |
| 08/16/2007 | US20070188955 Electrical switching apparatus and receptacle including automatic miswiring protection |
| 08/16/2007 | US20070188954 Field upgradeable circuit breaker firmware and programmer therefor |
| 08/16/2007 | US20070188949 GFCI that cannot be reset until wired correctly on line side and power is applied |
| 08/16/2007 | US20070188948 Grounding detector |
| 08/16/2007 | US20070188947 Arc fault detection apparatus using microcomputer |
| 08/16/2007 | DE19729168B4 Fehlerstrom-Schutzschalter Residual current circuit breaker |
| 08/16/2007 | DE112005001480T5 Gerätefehlermonitor Device Fault Monitor |
| 08/16/2007 | DE102006006558A1 Schaltungsanordnung zur Bereitstellung einer Betriebs-Gleichspannung Circuit arrangement for providing a DC operating voltage |
| 08/16/2007 | DE102006005232A1 Drive device control for multi-phase switching device, involves determining output time point for stop command of control device based on disconnection time point under consideration of switch inherent time of contact system |
| 08/16/2007 | DE102006003620A1 Power limiting device for electrical device operated in explosive region, has input clip pair for applying supply voltage, and thyristor connected in short-circuit line, where thyristor has gate connected with node of bridge circuit |
| 08/16/2007 | DE10162255B4 Differenzstrom-Schutzeinrichtung Residual current protective device |
| 08/15/2007 | EP1819021A2 Method and device for monitoring polyphase lines and for detecting phase losses based on the phase angle between phase-to-phase voltages |
| 08/15/2007 | EP1817828A1 Additional device in a current limiter for limiting current in the event of a fault |
| 08/15/2007 | EP1817827A2 Electrostatic discharge protection power rail clamp with feedback-enhanced triggering and conditioning circuitry |
| 08/15/2007 | CN2935584Y Automatic system analog simulation test apparatus of power distribution network |
| 08/15/2007 | CN2935577Y Power set capable of automatically cutting off circuit |
| 08/15/2007 | CN101019292A Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
| 08/15/2007 | CN101017973A Peak over-current protection of switch voltage stabilization power adjusting pipe |
| 08/15/2007 | CN101017972A A method for preventing the device from electric shock danger |
| 08/15/2007 | CN101017971A Over current and over voltage protection circuit and signal source circuit |
| 08/15/2007 | CN101017970A Over current and over voltage protection circuit and signal source circuit |
| 08/15/2007 | CN101017947A Full-function secure plug |
| 08/15/2007 | CN101016672A Control device of motor for driving triangular frame of flat knitting machine |
| 08/14/2007 | US7257742 Disk reproducing apparatus |
| 08/14/2007 | US7257516 Method, apparatus, and program for eliminating thread skew in multithreaded performance benchmarks |
| 08/14/2007 | US7256977 Device for protection from thunder |
| 08/14/2007 | US7256975 ESD protection circuit and method |
| 08/14/2007 | US7256974 Electrical ground isolation and secondary failure reduction detection and isolation |
| 08/14/2007 | US7256973 Miswire protection switch compression spring |