| 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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| 06/09/2005 | US20050122653 Method and system for balanced control of backup power |
| 06/09/2005 | US20050122649 Remote control system |
| 06/09/2005 | US20050122648 USB storage device with at least one I/O apparatus |
| 06/09/2005 | US20050122647 Audio line isolator |
| 06/09/2005 | DE10355086A1 Verfahren zum Bestimmen des ohmschen Isolationswiderstandes eines geerdeten Wechselstromnetzes A method for determining the ohmic insulation resistance of an earthed alternating current network |
| 06/08/2005 | EP1027758A4 Protective relay with modular control panel |
| 06/08/2005 | EP1027757A4 Redundant communications in a protective relay |
| 06/08/2005 | CN1625012A Over-voltage protection in portable equipment |
| 06/08/2005 | CN1625009A Adaptive zero hour differential overcurrent protection method |
| 06/08/2005 | CN1625008A Single-phase adaptive reswitch-on comprehensive criterion realizing method for transmission line |
| 06/08/2005 | CN1624913A Semiconductor integrated circuit device having an ESD protection unit |
| 06/08/2005 | CN1624534A Power supply system and liquid crystal display device having the same |
| 06/08/2005 | CN1205733C Electrical plug |
| 06/07/2005 | US6904549 Method for fault identification in an electrical radial network, an application of the method and an arrangement for fault identification in an electrical radial network |
| 06/07/2005 | US6904494 Software management systems and methods for automotive computing devices |
| 06/07/2005 | US6903913 ESD protection circuit for mixed-voltage I/O ports using substrated triggering |
| 06/07/2005 | US6902837 Method and system for balanced control of backup power |
| 06/02/2005 | WO2005050489A1 System and method for stored data archive verification |
| 06/02/2005 | WO2005050229A1 Method for determining ohmic insulation resistance |
| 06/02/2005 | US20050117264 Ground fault circuit interrupter |
| 06/02/2005 | US20050116672 Power window driving apparatus |
| 06/02/2005 | US20050116545 Energy harvesting for wireless sensor operation and data transmission |
| 06/02/2005 | US20050116544 Energy harvesting for wireless sensor operation and data transmission |
| 06/02/2005 | DE102004050691A1 Antriebsvorrichtung für ein elektrisch betätigtes Fenster Drive device for an electrically operated window |
| 06/01/2005 | EP1536537A2 Fuse for disconnecting a protection related installation operated in a safe mode |
| 06/01/2005 | EP1535382A1 An off-mains device for electrical apparatuses |
| 06/01/2005 | EP1535154A1 Using file system information in raid data reconstruction and migration |
| 06/01/2005 | EP1535081A1 Fault location using measurements of current and voltage from one end of a line |
| 06/01/2005 | EP1307956B1 Method and device for localising single-pole earth faults |
| 06/01/2005 | EP1058871A4 Dc power bus voltage transient suppression circuit |
| 06/01/2005 | CN2703349Y Leakage circuit breaker with warning device |
| 06/01/2005 | CN2703348Y Modular under-voltage protector |
| 06/01/2005 | CN1623261A Protective relay apparatus comprising photoelectriccurrent sensor |
| 06/01/2005 | CN1622415A 保护继电装置 Protective relay devices |
| 06/01/2005 | CN1622414A Residual current circuit breaker |
| 06/01/2005 | CN1622247A Electromagnetic induction relay and protective relay device composed thereby |
| 05/31/2005 | US6900977 Dielectric ceramic, manufacturing method thereof, and multilayer ceramic capacitor |
| 05/31/2005 | US6900972 Circuit interrupter with improved surge suppression |
| 05/31/2005 | US6900969 ESD protection with uniform substrate bias |
| 05/26/2005 | US20050114048 Method for detecting line-to-line fault location in power network |
| 05/26/2005 | US20050111158 Surge protection for electronic animal containment system |
| 05/26/2005 | US20050111156 Continuous status indicator for electrical protection device |
| 05/26/2005 | US20050111154 Power connector |
| 05/26/2005 | US20050111153 Semiconductor integrated circuit having protection elements for preventing MOS transistors from plasma damage |
| 05/26/2005 | US20050111151 Isolation circuit for a communication system |
| 05/25/2005 | EP1533881A2 Battery Protection Circuit |
| 05/25/2005 | EP1533880A1 Device and method for the differential protection and electrical apparatus including such a device |
| 05/25/2005 | EP1533623A2 Method of detecting a branch with an earth fault |
| 05/25/2005 | EP1532719A1 A control circuit and a method for electrically connecting a load to a power source |
| 05/25/2005 | EP1155487A4 Circuit breaker |
| 05/25/2005 | DE10349549A1 Vorrichtung zur Schnellabschaltung von Kurzschlüssen in elektrischen DC- und AC-Netzen A device for rapid shutdown of short circuits in electrical DC and AC systems |
| 05/25/2005 | DE10349282A1 Cross-polarity and overvoltage protection for d.c. circuit arrangement, e.g. for 5 volt sensors, has control arrangement that switches on switch in normal operation to connect first and second connectors of switch together |
| 05/25/2005 | DE10349036A1 Elektronisches Vorschaltgerät mit Schutzschaltung für den Schalttransistor eines Wandlers Electronic ballast with a protective circuit for the switching transistor of a transducer |
| 05/25/2005 | DE102004052675A1 Gleichstromversorgungsschaltung und diese enthaltender Erdschluss-Schutzschalter DC power supply circuit and those containing GFCI |
| 05/25/2005 | CN2702506Y Novel structural surge protector |
| 05/25/2005 | CN2702504Y Adaptive positive direction rotation and reverse rotation control device for three-phase AC motor power supply phase sequence |
| 05/25/2005 | CN2702501Y Three-phase AC biphase-sequence relay |
| 05/25/2005 | CN1619908A Device and method for the differential protection and electrical apparatus including such a device |
| 05/25/2005 | CN1619907A 电路断路器 Circuit breaker |
| 05/25/2005 | CN1203553C Low voltage triggered SCR containing Si in insulating layer and protecting circuit for electrostatic discharge |
| 05/24/2005 | US6898644 Method of programming I/O adapter settings for optimal performance |
| 05/24/2005 | CA2328464C Arc fault protected electrical receptacle |
| 05/24/2005 | CA2107319C Electrical switching apparatus with digital trip unit and automatic frequency selection |
| 05/24/2005 | CA2107260C Electrical switching apparatus with digital trip unit and memory reset |
| 05/19/2005 | US20050105231 Energy harvesting for wireless sensor operation and data transmission |
| 05/19/2005 | US20050104546 Power window driving apparatus |
| 05/18/2005 | EP0953222A4 System for preventing undesired protective relay tripping actions due to coupling capacitor voltage transformer transients |
| 05/18/2005 | CN2701142Y Correcting and open phase protection circuit for three-phase electric actuator |
| 05/18/2005 | CN1618156A Protective relay |
| 05/18/2005 | CN1618050A Source and system which are used to power a removable electric charge |
| 05/18/2005 | CN1617434A Ground fault detection system and method for inverter |
| 05/18/2005 | CN1617416A Household power saver |
| 05/18/2005 | CN1617407A Intelligent leakage releaser |
| 05/18/2005 | CN1617406A Overvoltage protection circuit, and power source, power supply system and electronic apparatus |
| 05/18/2005 | CN1617405A Selective switch with selective protective module |
| 05/18/2005 | CA2449635A1 Power connector |
| 05/17/2005 | US6895536 Testable up down counter for use in a logic analyzer |
| 05/17/2005 | US6895534 Systems and methods for providing automated diagnostic services for a cluster computer system |
| 05/17/2005 | US6894882 D.C. power supply circuit and electronic apparatus using such circuits |
| 05/17/2005 | US6894404 Method and device for overvoltage protection in dual-voltage vehicle electrical systems |
| 05/12/2005 | WO2005043712A2 Automated intelligent configuration tool for power system protection and control and monitoring devices |
| 05/12/2005 | US20050099753 Power supply protector for supressing transient voltage |
| 05/12/2005 | US20050099751 Semiconductor device having overcurrent protection function and data setting method thereof |
| 05/12/2005 | US20050099748 Reverse conduction protection method and apparatus for a dual power supply driver |
| 05/12/2005 | US20050099746 Device and method for protection against overcurrents in an electrical energy distribution cabinet |
| 05/12/2005 | US20050099743 Ground fault detection system and method for inverter |
| 05/12/2005 | US20050097821 Method for monitoring the reversing process of electrically actuatable units |
| 05/11/2005 | EP1529328A1 Electrical network for surface and submarine vessels for example naval ships and for offshore units |
| 05/11/2005 | CN1614840A Method and apparatus for DC solid power control |
| 05/11/2005 | CN1614435A Circuit fault directional detecting and protecting method for power supply system |
| 05/11/2005 | CN1201638C Electrical light socket |
| 05/11/2005 | CN1201456C Electrical systems |
| 05/11/2005 | CN1201455C Redundant communications in protective relay |
| 05/11/2005 | CN1201157C Device and method for detecting earthing failure in solar generating system |
| 05/10/2005 | US6892321 Transition to switch node adapter diagnostics using adapter device driver |
| 05/10/2005 | US6892145 Method and system for conditionally triggered system data capture |
| 05/10/2005 | US6892115 Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment |
| 05/10/2005 | US6891705 Smart solid state relay |
| 05/10/2005 | US6891303 High voltage AC machine winding with grounded neutral circuit |
| 05/06/2005 | WO2005041378A1 Window lift, control device for a window lift and method for controlling a window lift |