Patents
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)
09/2007
09/25/2007US7274543 Over-voltage protection circuit
09/25/2007US7274116 direct-current power supply and battery-powered electronic apparatus equipped with the power supply
09/25/2007US7274048 Substrate based ESD network protection for a flip chip
09/20/2007WO2007106747A2 Suppressing electrostatic discharge associated with radio frequency identification tags
09/20/2007WO2007106253A1 Systems, devices, and methods for arc fault management
09/20/2007WO2007106062A2 Power distribution system using solid state power controllers
09/20/2007US20070217108 Control circuit of power supply, power supply and control method thereof
09/20/2007US20070217105 Electric Power Network
09/20/2007US20070217104 Input protection circuit
09/20/2007US20070217100 Movement mechanism for a ground fault circuit interrupter with automatic pressure balance compensation
09/20/2007US20070217092 Relay protection circuit and controlling method thereof having relatively better effectiveness for suppressing dc arc
09/20/2007US20070217091 Non-intrinsically safely supplied measurement device
09/20/2007US20070217090 Plasma discharged static eliminator
09/20/2007US20070216450 Semiconductor integrated circuit device and semiconductor integrated circuit system
09/20/2007US20070214722 Method and Circuit Arrangement for the Electrical Control and/or Regulation of the Movement of an Electrically Driven Unit
09/20/2007CA2644378A1 Systems, devices, and methods for arc fault management
09/19/2007CN200950537Y Protective circuit
09/19/2007CN200950536Y Intelligent controller for motor
09/19/2007CN200950535Y Electronic transformer having alarm and protection function with display
09/19/2007CN200950534Y AC overvoltage protection circuitry
09/19/2007CN200950533Y Leakage detection protective circuit
09/19/2007CN200950532Y Household distribution box
09/19/2007CN200950531Y Synthesized security control alarm for cooking facilities
09/19/2007CN200950530Y Switch multifunctional intelligent comprehensive protector
09/19/2007CN200950529Y 保护电路 Protection circuit
09/19/2007CN200950504Y Electric power plug having earth leakage protective function
09/19/2007CN200949897Y Machine room air-conditioner energy-saving and phase sequence protecting equipment
09/19/2007CN200949802Y Protection components for decorative lamp string
09/19/2007CN101039025A Low cost arc fault detection technique
09/19/2007CN101039024A Intelligent controller for circuit breakers having full-function under-voltage protection
09/19/2007CN101039023A Overvoltage protection circuit, power source, power supply system and electronic device
09/19/2007CN101039022A Electric power terminal protectors with automatic load detection
09/19/2007CN101039021A Novel fault protection process for intelligent circuit breakers
09/19/2007CN101038821A Multifunction safety knife switch
09/19/2007CN101038804A Overvoltage protection device with simplified display system and corresponding production method
09/19/2007CN100338711C Gfci receptacle having blocking means
09/19/2007CN100338710C 电路中断装置 Circuit interrupting device
09/19/2007CN100338675C Optical recording medium and method for managing optical recording medium defect area
09/19/2007CN100338472C Zero sequence direction measurement method with zero sequence voltage compensation
09/18/2007US7272755 Apparatus and method for dynamically rerouting a network request based on shared predictive failure information
09/18/2007US7272724 User alerts in an anti computer virus system
09/18/2007US7272515 Digital signal processor implementation of high impedance fault algorithms
09/18/2007US7271990 Smart solid state relay
09/18/2007US7271629 Buffer circuit having electrostatic discharge protection
09/18/2007US7271507 Process and system for controlling an electronic power component and data recording support comprising instructions for executing the process
09/13/2007WO2007101783A1 Switchgear with a plurality of outgoing feeders and method for interrupting an overcurrent
09/13/2007WO2007027908A3 Gfci receptacle with single button for test-reset function
09/13/2007WO2007008957A3 Combination electrical connector
09/13/2007US20070211398 Suppressing electrostatic discharge associated with radio frequency identification tags
09/13/2007US20070211397 Tamper resistant ground fault circuit interrupter receptacle having dual function shutters
09/13/2007DE102006040481A1 Erdschluss-Stromkreisunterbrecher Ground fault circuit interrupter
09/12/2007EP1833135A1 Switchgear with a plurality of outgoing feeders and method for interrupting an overcurrent.
09/12/2007EP1832885A1 Ground fault detection device for motor driving circuit
09/12/2007EP1831979A2 Circuit arrangement and method for detecting the state of a circuit protection element
09/12/2007EP1279211A4 Topology-based reasoning apparatus for root-cause analysis of network faults
09/12/2007CN200947551Y Vehicle-mounted power management system
09/12/2007CN200947540Y Controllable gap for protecting transformer neutral point
09/12/2007CN200947539Y Creepage protecting socket
09/12/2007CN200947538Y Leakage protection switch of short circuit detection before switch on
09/12/2007CN200947537Y Shower room overcurrent power-off protection device
09/12/2007CN200947536Y Under-voltage restarting control device
09/12/2007CN200947509Y Overcurrent creepage protecting socket
09/12/2007CN200947507Y Creepage protecting socket
09/12/2007CN101036274A Circuit arrangement for the protection of a conductor element against overload
09/12/2007CN101034798A Power convertor output protection circuit
09/12/2007CN101034797A Power relay protection device
09/12/2007CN101034645A Electric leakage breaker
09/11/2007US7268993 Integrated protector and splitter
09/11/2007US7268992 Power supply with disconnect fuse
09/11/2007US7268989 Arc fault circuit interrupter for a compressor load
09/11/2007US7268398 ESD protection cell with active pwell resistance control
09/07/2007WO2007099712A1 Current differential relay device, and its signal processing method, and transmission line protecting system
09/07/2007WO2007098894A2 Energy supply for a blade adjustment device pertaining to a wind energy installation
09/07/2007WO2007083325A3 Circuit breaker meter
09/07/2007CA2642790A1 Energy supply for a blade adjustment device pertaining to a wind energy installation
09/06/2007US20070206339 Protection circuit against electrostatic discharge in semiconductor device
09/06/2007US20070206337 Ground fault circuit interrupter
09/06/2007DE102007006777A1 Power supplying device for supplying power to electrical consumer, has semiconductor elements embodied in form of metal-oxide-semiconductor field-effect transistors
09/05/2007EP1829216A1 Power switching apparatus with open-load detection
09/05/2007EP1829184A1 A method and a device for controlled reclosing of a circuit breaker
09/05/2007CN200944578Y 总线继电器 Bus Relay
09/05/2007CN200944523Y Circuit arrangement of overload protection switch
09/05/2007CN200944522Y Short-circuit protection circuit
09/05/2007CN200944191Y Embedded intelligent standby energy-saving multi-socket shared chip peripheral structure
09/05/2007CN101030711A Microcomputer protecting controller
09/05/2007CN100336147C Electromagnetic induction relay and protective relay device composed thereby
09/04/2007US7266722 System and method for efficient lock recovery
09/04/2007US7265960 Trip coil drive circuit and electrical switching apparatus including the same
09/04/2007US7265959 Solid state switch with quasi-predictive short circuit protection and thermal protection
09/04/2007US7265958 Overcurrent protection circuit and semiconductor apparatus
09/04/2007US7265957 Restoring electrical load to distribution feeder circuits
09/04/2007US7265956 Ground fault circuit interrupter containing a dual-function test button
09/04/2007US7265955 Protective circuit for analog sensors
09/04/2007US7265952 Two-terminal protecting circuit
09/04/2007US7265433 On-pad broadband matching network
09/04/2007US7264482 Anisotropic conductive sheet
08/2007
08/30/2007WO2007097012A1 Power supply apparatus and control method therefor
08/30/2007WO2007095874A1 Overcurrent switching apparatus
08/30/2007WO2007095873A1 Device for short-circuiting power semiconductor modules
08/30/2007WO2007063394A3 Circuit breaker including open neutral interlock