Patents
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)
03/2005
03/08/2005US6865095 Power circuit
03/08/2005US6865063 Integrated inrush current limiter circuit and method
03/08/2005US6864766 Circuit interrupting device with reverse wiring protection
03/03/2005US20050047045 Circuit breaker and trip unit employing multiple function time selector switch
03/03/2005US20050047043 Distance protective relay using a programmable thermal model for thermal protection
03/03/2005US20050047042 Semiconductor integrated circuit device having an ESD protection unit
03/03/2005DE202004015071U1 Automatic repeat-switch-on for electrical equipment with under-voltage, requires parallel resistance for obtaining required time-delay
03/02/2005EP1511147A2 Circuit breaker and trip unit employing multiple function time selector switch
03/02/2005CN2682731Y Intelligent protection power saving apparatus
03/02/2005CN2682713Y Surge protection assembly
03/02/2005CN2682681Y An electric leakage socket having reversed wiring protection function
03/02/2005CN2682679Y Plug with surge prevention and overload protection
03/02/2005CN2682506Y Tax-control cashing machine with novel power supply monitoring module
03/02/2005CN1589516A Control and protection module of a switch device
03/02/2005CN1589448A System and method for implementing journaling in a multi-node environment
03/02/2005CN1589447A System and method for a multi-node environment with shared storage
03/02/2005CN1588742A Anti-shock anti-short circuit no-contact energy saving safety device for three phase AC power source
03/02/2005CN1588738A Intelligent phase-detecting amplitude-detecting leak comprehensive protector with self diagnostic function
03/02/2005CN1588737A Same lever/parallel double loop high resistance earthing protecting method and device
03/02/2005CN1588736A Judging method for current changing saturation based on differential current difference value
03/02/2005CN1588735A General electric proof wall device for monilithic processor controlled surfing bath tub
03/02/2005CN1588734A General electric proof wall device for monolithic processor controlled integrated bath room
03/02/2005CN1588733A General electric proof wall device for monolithic processor controlled bath heater
03/02/2005CN1588732A General electric proof wall device for monolithic processor controlled air exchanging fan
03/02/2005CN1588731A General electric proof wall device for monolithic processor controlled electric heating water supply bath tub
03/02/2005CN1588730A General electric proof wall device for monolithic processor controlled electric heating water furnace
03/02/2005CN1588729A Re-switch on method for electric tansmission device
03/02/2005CN1588108A Load current detection method for circuit breaker
03/02/2005CN1191666C 数字保护继电器 Digital Protection Relays
03/01/2005US6862689 Method and apparatus for managing session information
02/2005
02/28/2005CA2478735A1 Circuit breaker and trip unit employing multiple function time selector switch
02/24/2005WO2005017638A1 Protection device comprising a rotary coding switch
02/24/2005WO2004066327A3 Gfci receptacle having plug blocking means
02/24/2005WO2004064218A3 Circuit protection system
02/24/2005US20050041355 Monitoring and response system
02/24/2005US20050041351 Automatic shut off of backup power source in the extended absence of AC power
02/24/2005US20050041350 Overvoltage protective circuit for a brushless DC motor
02/24/2005US20050039938 Shuttered receptacle for a protective device
02/24/2005DE202004000266U1 Steuerungsvorrichtung einer Verstelleinrichtung eines Kraftfahrzeugs, insbesondere eines Kraftfahrzeugfensterhebers Control apparatus of an adjusting device of a motor vehicle, particularly a motor vehicle window lifter
02/24/2005DE10361549A1 Arc discharge protection system for high-voltage electrical equipment has electrode disk, voltage switching circuit, rectifier and trigger circuit
02/24/2005DE10347118B3 Electronic circuit arrangement for connecting active revolution rate sensor(s), especially for use in goods vehicle braking system, has normally closed switch element opened by over-voltage detector to protect sensor
02/24/2005DE10335383A1 Monolithisch integrierbare Schaltungsanordnung zum Überspannungsschutz Monolithic integrated circuit for surge protection
02/23/2005CN2681422Y Fan filtering unit control module
02/23/2005CN1586028A Current fault detector and circuit interrupter and packaging thereof
02/23/2005CN1585222A Lightning stroke fault identifying method with transient volume protection
02/23/2005CN1190815C Unlocking device having man/machine interface and circuit breaking device
02/22/2005US6859904 Apparatus and method to facilitate self-correcting memory
02/22/2005US6859866 Synchronizing processing of commands invoked against duplexed coupling facility structures
02/22/2005US6859044 Method and architecture for fault protection on a broadband communications network power passing tap
02/22/2005US6859042 Arc detection by non-causal signal correlation
02/17/2005US20050039085 Method for analyzing performance information
02/17/2005US20050039080 Method and system for containing software faults
02/17/2005US20050039074 Fault resilient/fault tolerant computing
02/17/2005US20050039072 Apparatus and method for compression based error correction procedure in a data processing system
02/17/2005US20050039071 System for repair of ROM programming errors or defects
02/17/2005US20050039070 System and method for analysis and filtering of signals in a telecommunications network
02/17/2005US20050036256 Linearly adjustable logarithmic output current sensing resistance system and method
02/17/2005US20050036250 Power converter apparatus and method for controlling the same
02/17/2005US20050035666 Source and system which are used to power a removable electric charge
02/17/2005US20050035656 Power supplying apparatus and method for a vehicle
02/17/2005DE10333674A1 Light arc monitoring system in car board network etc., with recognition and interruption elements on coupling lines and connecting elements of serial light arks in voltage circuits
02/16/2005EP1507325A2 Linearly adjustable logarithmic output current sensing resistance system and method
02/16/2005EP1507200A2 System for repair of ROM errors or programming defects
02/16/2005CN2679904Y Home safety electric energy saver
02/16/2005CN2679899Y Selectivity leakage protector of mine low voltage electrical network
02/16/2005CN2679887Y Leakage protector of plug
02/16/2005CN1581625A Transmission line micro processor adaptive split-phase longitudinal difference protection method
02/16/2005CN1581624A Frequency transformer control circuit
02/16/2005CN1581623A Shock proof wall chip descriminating multi programmes using bit zone
02/16/2005CN1581481A ESD protection circuit with control circuit
02/16/2005CN1581339A Data with multiple sets of error correction codes
02/16/2005CN1580990A Intellight power-limiting control device
02/16/2005CN1580984A System linkage apparatus, setting apparatus for system linkage apparatus and method of setting set values of system linkage apparatus
02/16/2005CN1580796A DC. detection circuit and DC. earthing current detection circuit
02/15/2005US6857086 Hierarchy of fault isolation timers
02/15/2005US6856498 Ground fault circuit interrupter with indicator lamp and protective circuit powered from hot bus bar of interrupting contacts
02/15/2005US6856497 System interconnection apparatus and connection method thereof
02/15/2005US6856112 Power window driving device
02/15/2005CA2093061C Leakage current protection device adapted to a wide variety of domestic and international applications
02/10/2005WO2005013453A1 Device for the protection of electronic modules against short circuits in a multivoltage on-board electrical wiring system
02/10/2005WO2005012928A1 Method for detecting open-phase of power supply of three-phase converter
02/10/2005US20050034011 Method and arrangement for detecting a collision in a communication network
02/10/2005US20050030688 ESD protection circuit having a control circuit
02/10/2005US20050030687 Arc discharge protection apparatus
02/10/2005US20050030685 Circuit interrupting device with lock out and reversible wiring
02/10/2005US20050030684 Low-voltage electronic residual current circuit breaker
02/10/2005US20050030005 Direct current detection circuit
02/10/2005US20050029963 Power supply apparatus and method of controlling the same
02/10/2005DE10331823A1 Schiffs-Energieversorgungs- und -verteilungsanlage Ship Supply and distribution installation
02/10/2005DE10301905B4 Sicherungsschaltung Fuse circuit
02/10/2005DE102004033373A1 Antriebsschaltung für einen bürstenlosen Motor Drive circuit for a brushless motor
02/09/2005EP1505707A2 System linkage apparatus, setting apparatus for system linkage apparatus and method of setting set values of system linkage apparatus
02/09/2005EP1505398A1 Direct current detection circuit
02/09/2005EP1504315A2 Electric load management center
02/09/2005CN2678230Y Charger for battery of mobile phone
02/09/2005CN2678224Y Electrical shock and earth leakage protector for energy-saving arc welder
02/09/2005CN2678222Y Load and power-supply control protection circuit
02/09/2005CN2678221Y Overcurrent protector
02/09/2005CN2678201Y Wall type safety socket with three basic functions and three auxiliary functions
02/09/2005CN2678198Y Electric socket with multiple auto-protection function