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