| 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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| 07/01/2008 | US7394633 Reverse current protection circuit for switching power supply |
| 07/01/2008 | US7394632 Line interface module |
| 07/01/2008 | US7394631 Electrostatic protection circuit |
| 07/01/2008 | US7394630 Electrostatic discharge protection device for mixed voltage interface |
| 07/01/2008 | US7394264 Device for non-dissipative measurement of the current in an inductor |
| 07/01/2008 | US7394223 Over voltage and over current protection integrated circuit |
| 06/29/2008 | CA2615622A1 Current sensing apparatus |
| 06/28/2008 | CA2614400A1 Relay device and corresponding method |
| 06/26/2008 | WO2008077129A2 Active clamp protection device |
| 06/26/2008 | WO2008076064A1 Automatic function with selectable fuse rating for single fuses and fuse panels |
| 06/26/2008 | WO2008042173A3 Hardware based over-current protection circuitry for power distribution systems |
| 06/26/2008 | US20080155096 Method and Apparatus for Relating Device Name to Physical Location of Device on a Network |
| 06/26/2008 | US20080151461 Protective device |
| 06/26/2008 | US20080151457 Voltage protection circuit for power supply device and method therefor |
| 06/26/2008 | US20080151455 Circuit and method for protecting motherboard |
| 06/26/2008 | US20080151454 Electronic Battery Safety Switch |
| 06/26/2008 | US20080151453 Information device supplying power to device connected thereto by cable |
| 06/26/2008 | US20080151452 Circuit for protecting computer |
| 06/26/2008 | US20080151451 Asymmetric fault detection and protection with AC solid state power controllers |
| 06/26/2008 | US20080151450 Feedback and protection circuit of liquid crystal display panel backlight apparatus |
| 06/26/2008 | US20080151449 Power Supply Apparatus and Power Supply System Including the Same Addressing Abnormality |
| 06/26/2008 | US20080151443 A/V Media Distribution in a Power Center |
| 06/26/2008 | DE102006059384A1 Electrical device for measuring current flowing through conductor, comprises housing with input and output electrical connections for connecting respective ends of conductor and current transformer, which is provided for measuring current |
| 06/25/2008 | EP1936772A2 Residual current devices |
| 06/25/2008 | EP1936771A1 Differential protection device |
| 06/25/2008 | EP1936770A1 Information device supplying power to device connected thereto by cable |
| 06/25/2008 | EP1936769A2 Auxiliary device and method of reporting information, auxiliary assembly and circuit breaker including said device |
| 06/25/2008 | EP1936768A1 Circuit breaker with adjustable ARC-flash protection and wireless sensor and method of use |
| 06/25/2008 | EP1935072A2 A ground-fault circuit-interrupter system for three-phase electrical power systems |
| 06/25/2008 | CN101208845A Fault current analyser for detecting a fault current and a fault current detection device |
| 06/25/2008 | CN101207271A 差动保护装置 Differential protection device |
| 06/25/2008 | CN100397740C Judging method for current changing saturation based on differential current difference value |
| 06/25/2008 | CN100397739C Over-voltage protection circuit |
| 06/25/2008 | CN100397738C Multifunctional low voltage synthesized intellective protector |
| 06/25/2008 | CN100397350C Backup cell controller and its method |
| 06/25/2008 | CN100397089C Fault location using measurements of current and voltage from one end of a line |
| 06/24/2008 | US7392436 Program failure recovery |
| 06/24/2008 | US7391598 Ionizer |
| 06/24/2008 | US7391193 Voltage regulator with bypass mode |
| 06/24/2008 | US7390224 Electric power system and method of operating the same |
| 06/19/2008 | WO2008071899A1 A method and an apparatus for protecting a bus in a three-phase electrical power system |
| 06/19/2008 | US20080147752 External storage and data recovery method for external storage as well as program |
| 06/19/2008 | US20080144248 Network Interface with Transient Protection Apparatus for Multiple Ground Planes |
| 06/19/2008 | US20080144246 Combination current sensor and relay |
| 06/19/2008 | US20080144245 Adaptive power system with improved efficiency and distribution space reduction |
| 06/19/2008 | US20080144241 Active Clamp Protection Device |
| 06/19/2008 | US20080144239 Differential protection device |
| 06/19/2008 | US20080144238 Controller system for pool and/or spa |
| 06/19/2008 | US20080143243 Planar or Substantially Planar Luminous Structure |
| 06/19/2008 | CA2671867A1 A method and an apparatus for protecting a bus in a three-phase electrical power system |
| 06/18/2008 | EP1933438A2 Over-voltage protection arrangement |
| 06/18/2008 | CN201075663Y Voltage differential device controller |
| 06/18/2008 | CN201075662Y Earth leakage protective circuit of experimental device |
| 06/18/2008 | CN201075661Y Switch power source integrated with short-circuit protection and over low-voltage protection |
| 06/18/2008 | CN201075660Y Electronic protecting device |
| 06/18/2008 | CN201075659Y Intelligent breaker with self-checking function for railway signal |
| 06/18/2008 | CN201075658Y Overcurrent protection circuit |
| 06/18/2008 | CN201075657Y Power-off memory recovery micro controller |
| 06/18/2008 | CN201075365Y User demarcation load switch |
| 06/18/2008 | CN101203994A Apparatus for short circuit protection |
| 06/18/2008 | CN101203993A Lcdi with isolated detection and interruption |
| 06/18/2008 | CN101203819A Heating device for fluids and domestic appliance |
| 06/18/2008 | CN101202505A Control circuit for switching regulator, electric source and electrical device |
| 06/18/2008 | CN101202442A Method for accelerating discrimination reclosing route selection based on two sides TV |
| 06/18/2008 | CN101202435A Circuit protection device |
| 06/18/2008 | CN101202434A CFCI with function of coil broken circuit fault indication |
| 06/18/2008 | CN101202433A Reliable load observe and control system |
| 06/18/2008 | CN101202432A Control method of relay control circuit |
| 06/18/2008 | CN101202185A Intelligent secure prevention circuit breakers |
| 06/18/2008 | CN101201477A Circuit for protecting open-circuit and short-circuit of backlight tube |
| 06/18/2008 | CN100395933C Method for discriminating directions of fault components in positive / negative sequence, and direction of homopolar power |
| 06/18/2008 | CN100395932C Lightning stroke fault identifying method with transient volume protection |
| 06/17/2008 | US7389447 User interface for an event monitor |
| 06/17/2008 | US7389312 Mirroring network data to establish virtual storage area network |
| 06/17/2008 | US7389278 Detection of pump cavitation/blockage and seal failure via current signature analysis |
| 06/17/2008 | US7388411 Semiconductor integrated circuit device and semiconductor integrated circuit system |
| 06/17/2008 | US7388305 AC/DC converter having single detectable input |
| 06/17/2008 | US7388248 Dielectric relaxation memory |
| 06/12/2008 | WO2008068189A1 Method for updating software of an electronic device, in particular of the release of low-voltage circuit breakers |
| 06/12/2008 | WO2008039293A3 Power supply and electronic ballast with auxiliary protection circuit |
| 06/12/2008 | WO2008008091A3 Interruption circuit with improved shield |
| 06/12/2008 | WO2007076550A8 Audio/video media distribution in a power center |
| 06/12/2008 | US20080141349 System and method for computer security |
| 06/12/2008 | US20080141057 Cache coherency during resynchronization of self-correcting computer |
| 06/12/2008 | US20080140354 Arc fault detector with circuit interrupter |
| 06/12/2008 | US20080137452 Nonvolatile memory system |
| 06/12/2008 | US20080137257 Method and System for a Power Switch With A Slow In-Rush Current |
| 06/12/2008 | US20080137253 Circuit Interruption Device |
| 06/12/2008 | US20080137252 Current protection circuit using multiple sequenced bipolar transistors |
| 06/12/2008 | US20080137251 Repair circuitry with an enhanced ESD protection device |
| 06/12/2008 | US20080137249 Mitigation of current collapse in transient blocking units |
| 06/12/2008 | US20080137248 Backlight unit having protection circuit using induced voltage detection |
| 06/12/2008 | US20080137246 Relay system in substation and PCM current differential relay system |
| 06/12/2008 | US20080137242 Apparatus and surge protecting circuit thereof |
| 06/12/2008 | US20080137238 Electromechanical Switching Circuitry In Parallel With Solid State Switching Circuitry Selectively Switchable To Carry A Load Current Appropriate To Such Circuitry |
| 06/11/2008 | EP1931008A2 Method and device for managing abnormal currents in an electrical wiring system of an automobile |
| 06/11/2008 | EP1931007A2 Remote Power Supply Detector |
| 06/11/2008 | CN201072847Y Energy consumption field intelligent management device |
| 06/11/2008 | CN201072843Y Plug type anti-lightning excess voltage protector |
| 06/11/2008 | CN201072736Y Shunt release capable of accepting exterior power-off protection signal control |