| 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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| 12/20/2005 | CA2329116C Block/inhibiting operation in an arc fault detection system |
| 12/20/2005 | CA2198412C Protection circuit and method for an electromagnetic interference suppression system |
| 12/18/2005 | CA2510142A1 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions |
| 12/18/2005 | CA2508128A1 Parallel power supply system for low voltage devices |
| 12/15/2005 | WO2005119871A1 Directionnal and differential ground fault protective relay system for ungrounded dc traction power feed system and ground fault protective relay apparatus for detecting ground fault current |
| 12/15/2005 | WO2005119870A2 Self-powering input buffer |
| 12/15/2005 | WO2005118353A1 Simulated airbag squib interface |
| 12/15/2005 | US20050278478 Method for analyzing performance information |
| 12/15/2005 | US20050277465 Method and apparatus for restoring a device to a default state |
| 12/15/2005 | US20050277464 Method and apparatus for restoring a device to a default state |
| 12/15/2005 | US20050275988 Self-powering input buffer |
| 12/15/2005 | US20050275987 ESD protection circuit and method |
| 12/15/2005 | US20050275986 Method and device for controlling internal power voltage, and semiconductor memory device having the same |
| 12/15/2005 | US20050275985 Power supply keying arrangement for use with an electrical apparatus |
| 12/15/2005 | US20050275982 Lamp holder with ground fault circuit interrupter receptacle |
| 12/15/2005 | US20050275981 GFCI wiring device with integral relay module |
| 12/15/2005 | US20050275979 Power signaling based technique for detecting islanding conditions in electric power distribution systems |
| 12/15/2005 | US20050275411 Device and method for testing for a wiring fault condition |
| 12/15/2005 | DE102004024100A1 Test device for earth leakage circuit breaker, functions with test voltage differing from supply voltage of supply network |
| 12/14/2005 | EP1604440A1 Electronic circuit breaker |
| 12/14/2005 | EP1604439A1 Method and protection device for the fail-safe parameterisation of electronic modules, especially low voltage power switches |
| 12/14/2005 | CN2746622Y Automatic corrector for three-phase AC phase-sequence uncorrect |
| 12/14/2005 | CN2746621Y Intelligent earth leakage protective device |
| 12/14/2005 | CN1707896A Electric power device and power source control method |
| 12/14/2005 | CN1232023C Solar energy power generating system |
| 12/14/2005 | CN1231936C Method for operating monitoring device for cut-off/close of operating unit |
| 12/14/2005 | CN1231402C Fault forecasting method of power transmission system for processing industrial film and method thereof |
| 12/13/2005 | US6976188 System and method for creating a customized power on self test (POST) program for use in a computing system |
| 12/13/2005 | US6975523 Power supply capable of protecting electric device circuit |
| 12/13/2005 | US6975493 Overvoltage transient protection for low side circuits |
| 12/13/2005 | US6975492 Reset lockout for circuit interrupting device |
| 12/13/2005 | US6975490 Apparatus and method for detecting phase state |
| 12/13/2005 | US6975192 IDCI with reset lockout and independent trip |
| 12/08/2005 | WO2005117229A1 Electronic element adapted to an electric circuit arrangement |
| 12/08/2005 | WO2005117113A1 Switching element and method for protecting a circuit comprising a load |
| 12/08/2005 | WO2005117050A1 Current interrupter |
| 12/08/2005 | WO2005115805A1 Electronic battery safety switch |
| 12/08/2005 | US20050273207 Distributed protection system for power distribution systems |
| 12/08/2005 | US20050270717 Trip coil drive circuit and electrical switching apparatus including the same |
| 12/08/2005 | US20050270716 Hybrid relay |
| 12/08/2005 | US20050270712 Multi-domain ESD protection circuit structure |
| 12/08/2005 | US20050269880 Vehicle-mounted electrical generator control system enabling suppression of supply voltage spikes that result from disconnecting electrical loads |
| 12/08/2005 | DE10238481B4 Sicherungseinsatzträger The fuse carrier |
| 12/07/2005 | EP0873583B1 Digital current differential system |
| 12/07/2005 | CN1705121A ESD protection circuit and its control method |
| 12/06/2005 | US6973588 Disaster recovery port in a portable computer |
| 12/06/2005 | US6973586 System and method for automatic dynamic address switching |
| 12/06/2005 | US6973486 Alternate server system |
| 12/06/2005 | US6972940 Power supply protection circuit |
| 12/06/2005 | US6972939 Method and apparatus for a floating well RC triggered electrostatic discharge power clamp |
| 12/06/2005 | US6972938 Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown |
| 12/06/2005 | US6972937 Arc fault circuit detector having two arc fault detection levels |
| 12/06/2005 | US6972572 Arc fault detector |
| 12/06/2005 | CA2214608C Apparatus and method for adjustment and coordination of circuit breaker trip curves through graphical manipulation |
| 12/01/2005 | WO2005114806A1 Electronic relay |
| 12/01/2005 | WO2005114805A2 Differential current detection |
| 12/01/2005 | US20050267662 Simulated airbag squib interface |
| 12/01/2005 | US20050267643 System and apparatus for detecting and monitoring circuit breaker operation |
| 12/01/2005 | US20050264970 Power supply controller and method for controlling power supply circuit |
| 12/01/2005 | US20050264969 Integrated protector and splitter |
| 12/01/2005 | US20050264968 ESD protection module triggered by BJT punch-through |
| 12/01/2005 | US20050264962 Apparatus for detecting arc fault |
| 12/01/2005 | US20050264326 Propagation of a dynamic signal to a quasi-differential receiver biased by an ungrounded driver-side bias signal |
| 12/01/2005 | US20050264264 Battery leakage detection circuit for electric vehicle and leakage detection method for electric vehicle |
| 12/01/2005 | US20050264254 Switched reluctance motor control with partially disabled operation capability |
| 12/01/2005 | US20050264217 Controller for power protection |
| 12/01/2005 | DE4432643B4 Kontaktanordnung für einen Fehlerstromschutzschalter Contact arrangement for a residual current circuit breaker |
| 12/01/2005 | DE102004037783B3 Safety switching system for digital outputs of logic building blocks and microcontrollers has diodes to prevent reverse flow of current through transistors when output voltage exceeds input voltage |
| 12/01/2005 | DE102004018966A1 Reihenschlussmotor und Verfahren zum Steuern eines solchen Series-wound motor and method for controlling such a |
| 12/01/2005 | CA2507130A1 Controller for power protection |
| 11/30/2005 | EP1601104A1 Overcurrent detecting apparatus |
| 11/30/2005 | EP1600337A1 Electronic circuit breaker for battery |
| 11/30/2005 | EP1599738A1 Detection of earth faults in three phase systems |
| 11/30/2005 | CN2744036Y Automatic power load monitor |
| 11/30/2005 | CN2743976Y Electrostatic discharging protection circuit |
| 11/30/2005 | CN1702934A 1+1 voltage-limiting and anti-electricity device of automatic buttock-cleaning type piston controlled automatic flushing toilet seat |
| 11/30/2005 | CN1702933A Voltage-limiting and anti-electricity device of automatic buttock-cleaning type piston controlled automatic flushing toilet seat |
| 11/30/2005 | CN1702468A Battery leakage detection circuit for electric vehicle and leakage detection method for electric vehicle |
| 11/30/2005 | CN1229903C Electric power system protecting and controlling system and arranging method |
| 11/30/2005 | CN1229650C Circuit for detecting leak from power supply |
| 11/29/2005 | US6970807 Diagnostic system and method for electric leak detecting device |
| 11/29/2005 | US6970339 Current limit protection scheme for PWM buck converter with synchronous rectifier |
| 11/29/2005 | US6970336 Electrostatic discharge protection circuit and method of operation |
| 11/29/2005 | US6969801 Shuttered receptacle for a protective device |
| 11/24/2005 | WO2005112217A1 Excess current detecting circuit and power supply device provided with it |
| 11/24/2005 | WO2005111747A1 Circuit arrangement and method for electrically controlling and/or regulating the movement of an electrically driven unit |
| 11/24/2005 | WO2005111637A1 Leakage detector |
| 11/24/2005 | US20050262410 Tool for generating a re-generative functional test |
| 11/24/2005 | US20050259375 Overcurrent protection circuit |
| 11/24/2005 | US20050259374 Network-based electrical unit on/off switching control method and system |
| 11/24/2005 | US20050259373 Unsafe voltage shutoff control |
| 11/24/2005 | US20050259371 Differential current detection |
| 11/24/2005 | US20050259368 Method and apparatus of terminating a high voltage solid state device |
| 11/24/2005 | US20050258805 Devices and methods for protection of rechargeable elements |
| 11/24/2005 | DE202004015511U1 Self operated switch with electronic overload function for an electrical unit especially a motor starter uses values of operating current and permitted overload time |
| 11/24/2005 | DE102004019817A1 Circuit arrangement for protecting electrical loads in motor vehicles, has pyro-fuse controlled by voltage comparator connected to positive terminal of battery to protect electrical load against overvoltages of on-board system voltage |
| 11/23/2005 | EP1599011A2 Distributed system for data communication |
| 11/23/2005 | EP1597674A2 Rapid regeneration of failed disk sector in a distributed database system |
| 11/23/2005 | EP1305863B1 System for overvoltage protection |
| 11/23/2005 | EP1218997B1 Undervoltage release with an electromagnet and clocked holding current circuit |