| 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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| 09/30/2005 | CA2503035A1 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit |
| 09/29/2005 | WO2005091459A1 Overload release |
| 09/29/2005 | WO2005091458A1 Digital signal processor implementation of high impedance fault algorithms |
| 09/29/2005 | WO2005074088A3 Environmental fuse |
| 09/29/2005 | US20050213275 Semiconductor integrated circuit having current detection functionality and power supply unit equipped with the same |
| 09/29/2005 | US20050213270 Optical receiver |
| 09/29/2005 | US20050213269 Integrated circuit for determining a voltage |
| 09/29/2005 | US20050212492 Method and circuit for energizing and de-energizing an electric energy storage device |
| 09/29/2005 | US20050212470 Power window system |
| 09/29/2005 | DE202004008137U1 Elektronisches Relais Electronic relay |
| 09/29/2005 | DE102004011551A1 Einrichtung zur Prävention von Großstörungen in elektrischen Versorgungsnetzen Means for prevention of major faults in electrical supply networks |
| 09/28/2005 | EP1580861A2 Control automatism for the movement of a door |
| 09/28/2005 | EP1580859A2 Method and system for controlling reclosings |
| 09/28/2005 | EP1579619A1 Disaster recovery port in a portable computer |
| 09/28/2005 | EP1579544A1 Arc-fault detecting circuit breaker system |
| 09/28/2005 | EP1579226A2 System with multiple path fail over, fail back and load balancing |
| 09/28/2005 | CN2729982Y Multifuncion lightning-proof alarm circuit |
| 09/28/2005 | CN2729981Y Digital comprehensive protector |
| 09/28/2005 | CN1675559A Fault location using measurements of current and voltage from one end of a line |
| 09/28/2005 | CN1674388A Short-circuit fault current limiter |
| 09/28/2005 | CN1674384A Human body electrification protecting method and apparatus for small current system |
| 09/28/2005 | CN1674383A Universal resistor current limiting earth wire charged protecting one chip computer control structure for electric appliances |
| 09/28/2005 | CN1674382A One-chip machine controller for resistor current limiting earth wire electrization protection washing and drying integrated machine |
| 09/28/2005 | CN1674381A Under-voltage isolating monitoring circuit |
| 09/28/2005 | CN1674380A Intelligent release with internal WEB server |
| 09/28/2005 | CN1674246A Semiconductor integrated circuit having current detection functionality and power supply unit equipped with the same |
| 09/27/2005 | US6950962 Method and apparatus for kernel module testing |
| 09/27/2005 | US6950764 Arrangements to detect and respond to disturbances in electrical power systems |
| 09/27/2005 | US6950292 Combination current sensor and relay |
| 09/25/2005 | CA2502276A1 Compact ground fault circuit interrupter module |
| 09/22/2005 | WO2005088802A1 Device for the prevention of serious faults in electrical mains supply networks |
| 09/22/2005 | WO2004008316A3 System and method for asynchronous storage and playback of a system state |
| 09/22/2005 | US20050209715 Monitoring device for monitoring internal signals during initialization of an electronic circuit unit |
| 09/22/2005 | US20050207081 System for remotely controlling energy distribution at local sites |
| 09/22/2005 | US20050207080 Apparatus for offset correcting high-side and low-side sinking/sourcing over-current protection |
| 09/22/2005 | US20050207079 System and apparatus for a multifunctional powerline carrier device with data management and power surge protector |
| 09/22/2005 | US20050207075 Control circuit and a method for electrically connecting a load to a power source |
| 09/22/2005 | DE10023088B4 Kraftfahrzeug-Verteilerkasten und -System Motor vehicle distribution box and system |
| 09/21/2005 | EP1577997A2 Protection circuit for dual voltage electrical distribution system |
| 09/21/2005 | EP1399998B1 Circuit arrangement for a residual-current circuit breaker |
| 09/21/2005 | EP1018116B1 Method and apparatus of recording data in the optical recording medium |
| 09/21/2005 | CN2728096Y FET automotive alternator voltage regulator with multiple protective functions |
| 09/21/2005 | CN2728070Y Multifunctional electric leakage protector |
| 09/21/2005 | CN2728069Y 高电压漏电保护器 High voltage leakage protection |
| 09/21/2005 | CN2728068Y Leakage and over-voltage protector |
| 09/21/2005 | CN2728067Y Self-reset leakage protector |
| 09/21/2005 | CN2727943Y A power saving protector for TV set |
| 09/21/2005 | CN1672307A Controlling circuit and method for electrical connected load and power source |
| 09/21/2005 | CN1671195A Protection circuit for high voltage generating part |
| 09/21/2005 | CN1671035A A method of photovoltaic grid-connected inversion |
| 09/21/2005 | CN1220236C Earth fault circuit breaker with reverse protection function |
| 09/21/2005 | CN1219642C Ink-jet printer ink-ejecting unit open circuit and short circuit testing process and apparatus |
| 09/20/2005 | US6948102 Predictive failure analysis for storage networks |
| 09/20/2005 | US6947268 ESD-protecting circuit and LSI using the same |
| 09/20/2005 | US6947266 Power protection device |
| 09/20/2005 | US6946935 Ground fault circuit interrupter with reverse wiring protection |
| 09/20/2005 | US6946752 Input power stabilizing circuit |
| 09/20/2005 | CA2328536C Arc fault receptacle with a feed-through connection |
| 09/20/2005 | CA2244177C Power distribution unit with individual gfi modules and a line supervisory circuit |
| 09/20/2005 | CA2214586C Voltage and current based control and triggering for isolator surge protector |
| 09/20/2005 | CA2143990C Heat protection electronic device |
| 09/15/2005 | WO2005086310A1 Automatic reset device particularly for residual current-operated circuit breakers and the like |
| 09/15/2005 | WO2005086309A1 Method and circuit arrangement for activating low-voltage power switches |
| 09/15/2005 | WO2005086308A1 Three or four pole low-voltage power switch provided with rogowski coils operating as current sensors |
| 09/15/2005 | WO2005085792A1 Method and apparatus for assessing condition of motor-driven mechanical system |
| 09/15/2005 | US20050203690 Controlling device of a regulating device of a motor vehicle |
| 09/15/2005 | US20050201814 Illuminated highlighter and advertising vehicle |
| 09/15/2005 | US20050201037 Solid-state replacement for locomotive relay |
| 09/15/2005 | US20050201034 Anisotropic conductive sheet |
| 09/15/2005 | US20050201032 Protection against surges of electric current |
| 09/15/2005 | US20050201030 Protection circuit for dual voltage electrical distribution system |
| 09/15/2005 | US20050201026 Residual current detection circuit |
| 09/15/2005 | DE102005006867A1 Halbleiterschalter Semiconductor switches |
| 09/15/2005 | DE102004011027A1 Triggering method for low-voltage circuit breaker, has trigger magnets which are driven in time-staggered manner |
| 09/15/2005 | DE102004011025A1 Niederspannungs-Leistungsschalter mit elektronischem Überstromauslöser und einer Betriebszustands-Erkennungseinrichtung Low-voltage circuit breaker with an electronic overcurrent release and an operating state-detecting means |
| 09/15/2005 | DE102004011024A1 Protecting low-voltage circuit breakers from false triggering, by interrupting power supplied to electronic memory device when transmitted data are detected as being incorrect |
| 09/15/2005 | DE102004011023A1 Three or four-pole low-voltage circuit breaker, has output signals from Rogowski coils fed via low-pass filters to measuring amplifier and via resistances to integrating capacitor |
| 09/15/2005 | DE102004008026A1 Transformatoren-Schutzrelais Transformer protection relay |
| 09/14/2005 | EP1575145A1 Device and method for multiple-channel load control |
| 09/14/2005 | EP1575142A2 System for overvoltage protection |
| 09/14/2005 | EP1575141A1 Protection against surges of electric current |
| 09/14/2005 | EP1573539A1 Resource allocation aware queuing of requests for media resources |
| 09/14/2005 | CN2726192Y Intelligent phase demodulation amplitude discrimination electric leakage comprehensive protector |
| 09/14/2005 | CN2726191Y Remote-power supply system end short circuit protector |
| 09/14/2005 | CN2726190Y Large capacity high-voltage current-limiting fuse combination protector |
| 09/14/2005 | CN2726189Y Electronic current-limiting relay protector |
| 09/14/2005 | CN2726188Y Current overload protecting switch |
| 09/14/2005 | CN2726143Y Special high-voltage grounding rod |
| 09/14/2005 | CN2726104Y Thunder-proof electronic releasing device |
| 09/14/2005 | CN1668163A Anisotropic conductive sheet |
| 09/14/2005 | CN1667908A Terminal table unit and method of controlling same |
| 09/14/2005 | CN1667907A Earth leakage protecting method and apparatus for one line one ground type DC supply circuit |
| 09/14/2005 | CN1667906A Time-delay operation leakage circuit breaker |
| 09/14/2005 | CN1667905A Current sampling and effective value determination method for circuit breaker release |
| 09/14/2005 | CN1667539A Voltage regulator and method of manufacturing the same |
| 09/13/2005 | US6944692 Automated calibration of I/O over a multi-variable eye window |
| 09/13/2005 | US6944554 Method for detecting fault on transmission lines by using harmonics and state transition diagram |
| 09/13/2005 | US6944183 Object model for network policy management |
| 09/13/2005 | US6944004 Arrangements to detect and respond to disturbances in electrical power systems |
| 09/13/2005 | US6944001 Circuit interrupting system with independent trip and reset lockout |