| 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) |
|---|
| 02/25/2009 | CN101373690A Shunt release capable of being controlled by exterior power-off protection signal |
| 02/25/2009 | CN101373197A Method and apparatus for on-line monitoring over voltage |
| 02/25/2009 | CN100464479C Power network system and method for resolving power network large area power cut |
| 02/25/2009 | CN100464477C Output overvoltage detection protecting method for power supply system |
| 02/25/2009 | CN100464476C Superconducting hybrid current limiting switch |
| 02/25/2009 | CN100464475C Single-phase adaptive reswitch-on comprehensive criterion realizing method for transmission line |
| 02/24/2009 | US7496896 Accessing return values and exceptions |
| 02/24/2009 | US7496646 System and method for management of a storage area network |
| 02/24/2009 | US7495878 Decoupling capacitor control circuit and method for enhanced ESD performance |
| 02/24/2009 | US7495877 Circuit configuration and method to reduce ringing in the semiconductor power switching circuits |
| 02/24/2009 | US7495875 Power abnormal protection circuit |
| 02/19/2009 | WO2009023099A2 Power clamp for on-chip esd protection |
| 02/19/2009 | WO2009021542A1 Arrangement and method for recognizing a malfunction cause |
| 02/19/2009 | WO2009021410A1 Fuse cell and method for programming the same |
| 02/19/2009 | WO2008157695A3 Fault protection device with ground trip delay and method |
| 02/19/2009 | US20090049262 External storage and data recovery method for external storage as well as program |
| 02/19/2009 | US20090046408 Surge arrester with a cage design, and a production method for it |
| 02/19/2009 | US20090046407 Cascade electromagnetic pulse protection circuit |
| 02/19/2009 | US20090046406 Overvoltage device with enhanced surge suppression |
| 02/19/2009 | US20090046403 Breaker device for low-voltage applications |
| 02/19/2009 | US20090046402 Pole-Mountable Medical Equipment Power Supply Having Low Patient Leakage Current |
| 02/19/2009 | US20090045788 High Voltage SEPIC Converter |
| 02/19/2009 | DE102007038143A1 Schaltsystem Switching system |
| 02/18/2009 | CN201197072Y High voltage creepage protection circuit |
| 02/18/2009 | CN201197071Y Vehicle electric appliance protection control device based on digital signal processing |
| 02/18/2009 | CN201196893Y Multifunctional surge discharging module |
| 02/18/2009 | CN101369730A Zero-pharse harmonic reduction device having protection function of overload |
| 02/18/2009 | CN101369726A Method for fast recognition of back-to-back direct current system ground fault by utilization of voltage auxiliary criterion |
| 02/18/2009 | CN101369723A Protection system for reconfigurable static reactive-power compensation/DC de-icing composite apparatus |
| 02/18/2009 | CN101368998A Route selection method suitable for arc suppression coil earthing electric network |
| 02/18/2009 | CN100463322C Three-phase heating system with abnormal detecting function and its detecting method |
| 02/18/2009 | CN100463321C Circuit for preventing chip from misoperation |
| 02/18/2009 | CN100463320C Master control automatic electric appliance turn-off device |
| 02/18/2009 | CN100463319C Over current and over voltage protection circuit and signal source circuit |
| 02/17/2009 | US7493513 Automatically freezing functionality of a computing entity responsive to an error |
| 02/17/2009 | US7492568 Maintenance-free static eliminator |
| 02/17/2009 | US7492566 Low resistance transient blocking unit |
| 02/17/2009 | US7492563 Low-voltage circuit breaker comprising an interface unit |
| 02/17/2009 | US7492562 AFCI temperature compensated current sensor |
| 02/17/2009 | US7492561 Protective circuit |
| 02/17/2009 | US7492560 ASIC latch-up recovery circuit |
| 02/17/2009 | US7492558 Reset lockout for sliding latch GFCI |
| 02/17/2009 | US7492557 Switching device and electric apparatus |
| 02/17/2009 | US7492163 Systems, devices, and methods for arc fault detection |
| 02/12/2009 | WO2009019096A2 A method for managing a fault event in a network for distributing electrical energy, and a corresponding electronic protection unit. |
| 02/12/2009 | WO2009000139A1 Linkage device of ac two-wire solid state switch |
| 02/12/2009 | US20090043830 Systems and methods for stored data verification |
| 02/12/2009 | US20090040678 Electrostatic discharge trigger circuits for self-protecting cascode stages |
| 02/12/2009 | US20090040676 Circuit for detecting power supply voltage drop |
| 02/12/2009 | US20090040675 Controlling over-current from a power supply to a device |
| 02/12/2009 | US20090040674 Systems and methods for protecting display components from adverse operating conditions |
| 02/12/2009 | US20090040672 Power supply control system |
| 02/12/2009 | US20090040670 Diode Chain with a Guard-Band |
| 02/12/2009 | US20090040667 Circuit interrupting device with automatic test |
| 02/12/2009 | US20090040666 Circuit interrupter including test circuit |
| 02/12/2009 | US20090040665 Arc fault circuit interrupter and method of detecting and interrupting a resistive series arc of a power circuit |
| 02/12/2009 | US20090039832 Mems based battery monitoring technical field |
| 02/12/2009 | CA2695866A1 Circuit interrupter including test circuit |
| 02/11/2009 | EP0981848B1 Protective circuit |
| 02/11/2009 | CN201194441Y Protection controller for neon light transformer |
| 02/11/2009 | CN201194327Y Leakage detecting protection circuit |
| 02/11/2009 | CN201194326Y Protection apparatus preventing reverse connection for DC power source |
| 02/11/2009 | CN201194325Y Over voltage protector for zero line open loop |
| 02/11/2009 | CN201194289Y Novel leakage protection socket |
| 02/11/2009 | CN201194287Y Novel electric power plug |
| 02/11/2009 | CN201194210Y Intelligent surge protecting relay |
| 02/11/2009 | CN101366322A Current zero crossing detector in a dimmer circuit |
| 02/11/2009 | CN101366161A Receptacle providing sustained excessive voltage protection |
| 02/11/2009 | CN101366160A Audio/video media distribution in a power center |
| 02/11/2009 | CN101366159A A ground-fault circuit-interrupter system for three-phase electrical power system |
| 02/11/2009 | CN101364730A Input voltage protection circuit |
| 02/11/2009 | CN101364727A Overvoltage inhibiting apparatus for traction power-supply system in process of vehicle passing through phase breaking |
| 02/11/2009 | CN101364726A Earthing fault detection and control method for electromagnetic stirring system |
| 02/11/2009 | CN101364725A Electric appliance shared microcontroller embedded chip having multiple kinds of anti-electricity walls |
| 02/11/2009 | CN101364724A Shared microcontroller embedded electricity resisting chip suitable for multiple kinds of electric appliances |
| 02/11/2009 | CN101364723A Shared microcontroller embedded electricity resisting chip capable of differentiating multiple kinds of electric appliances |
| 02/11/2009 | CN101364722A Electric appliance shared microcontroller embedded chip capable of differentiate multiple kinds of shockproof walls |
| 02/11/2009 | CN100461570C Digital current synthesizer |
| 02/11/2009 | CN100461569C Monitoring alarm device for overtemperature in (ultra) high-voltage charged body operation |
| 02/11/2009 | CN100461400C Static protection device suitable for programmable element |
| 02/11/2009 | CN100460653C Electronic control device and method for controlling the operation of motor vehicle components |
| 02/10/2009 | US7489492 Abrupt metal-insulator transition device, circuit for removing high-voltage noise using the abrupt metal-insulator transition device, and electrical and/or electronic system comprising the circuit |
| 02/10/2009 | US7489491 Method and apparatus for fault condition protection of a switched mode power supply |
| 02/10/2009 | US7489489 Load current sensing technique |
| 02/10/2009 | US7489487 Multi-level power converter |
| 02/10/2009 | US7489138 Differential arc fault detection |
| 02/10/2009 | US7489051 Adaptive power system with improved efficiency and distribution space reduction |
| 02/05/2009 | US20090037786 Method and apparatus for unifying self-test with scan-test during prototype debug and production test |
| 02/05/2009 | US20090037776 Recovering From A Failed I/O Controller In An Information Handling System |
| 02/05/2009 | US20090037639 JTAGCHAIN Bus Switching and Configuring Device |
| 02/05/2009 | US20090035967 Electrical wiring device with a center nightlight and a plurality of safety features |
| 02/05/2009 | US20090034141 System and Method for Power Good Monitor for Multiple Information Handling System Power Supplies |
| 02/05/2009 | US20090034140 Circuit Arrangement for Providing a DC Operating Voltage |
| 02/05/2009 | US20090034139 Over-voltage protection circuit |
| 02/05/2009 | US20090034138 Inverter driver and lamp driver thereof |
| 02/05/2009 | DE102007036618A1 Schaltungsanordnung zum Schutz von elektronischen Bauteilen oder Baugruppen Circuit arrangement for protecting electronic components or assemblies |
| 02/05/2009 | DE102007008191B4 Verfahren und Datenverarbeitungssystem zur Ermittlung der Anregebedingungen eines ortsfernen Reserveschutzsystems für Mittel- und Hochspannungsleitungen Procedures and data processing system for determining the excitation conditions of a location remote backup protection system for medium and high voltage cables |
| 02/04/2009 | EP2020074A2 Device for automatically switching off or switching an electrical consumer |
| 02/04/2009 | EP2020070A1 A time alert device for use together with an earth leakage protection device |
| 02/04/2009 | EP2020069A1 An earth leakage protection device with time alert feature |