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)
10/2004
10/05/2004US6801419 Overcurrent protection circuit for voltage regulator
09/2004
09/30/2004WO2004084370A1 Method and protection device for the fail-safe parameterisation of electronic modules, especially low voltage power switches
09/30/2004WO2004084133A2 A method and apparatus to implement an errands engine
09/30/2004US20040194067 Method for program debugging
09/30/2004US20040193961 Method of, apparatus and graphical user interface for automatic diagnostics
09/30/2004US20040193959 System and method of determining software maturity using bayesian design of experiments
09/30/2004US20040193953 Method, system, and program for maintaining application program configuration settings
09/30/2004US20040193950 Data recovery method and apparatus
09/30/2004US20040193948 Programmable controller unit and method of automatically restoring memory
09/30/2004US20040193945 Data restoring method and an apparatus using journal data and an identification information
09/30/2004US20040193939 Disk array system and failure recovering control method
09/30/2004US20040190211 Load control receiver with line under voltage and line under frequency detection and load shedding
09/30/2004US20040188411 Improved uniformity, efficiency, quality, reliability and controllability
09/29/2004EP1461626A1 Fault location using measurements from two ends of a line
09/29/2004CN1533007A Barrier mechanism for reducing leaking current
09/29/2004CN1532836A Optical recording medium and method for managing optical recording medium defect area
09/29/2004CN1532835A Optical recording medium and method for managing optical recording medium defect area
09/29/2004CN1532745A Sevice processing system, processing result management device and processing result determining method of service processing system
09/29/2004CN1532682A External storage device and data recovering method and program for external storage device
09/29/2004CN1168420C Control system of multiple eye microscopie surgical equipment
09/28/2004US6799288 Detecting and mitigating memory device latchup in a data processor
09/28/2004US6798630 Trip device comprising an improved man-machine interface and circuit breaker comprising such a trip device
09/28/2004US6798629 Overvoltage protection circuits that utilize capacitively bootstrapped variable voltages
09/28/2004US6798209 Circuit breaker with integral testing unit
09/23/2004WO2004082091A1 Electronic circuit breaker
09/23/2004WO2004081978A2 Radio frequency clamping circuit
09/23/2004WO2004081762A2 Method and apparatus for executing applications on a distributed computer system
09/23/2004US20040184208 Power protecting device for electrical power source and load
09/23/2004US20040184207 Circuit breaker with independent trip and reset lockout
09/23/2004US20040183493 Collision monitoring system
09/23/2004DE19959716B4 Stromversorgungsmodul mit einer Entladeeinrichtung Power supply module with a discharge device
09/22/2004EP1460803A2 Method and system for interference detection for wireless computer peripherals
09/22/2004EP1460497A2 Safety controller
09/22/2004CN2643526Y An overload and short protection circuit
09/22/2004CN1531157A Electronic tripgear for low-voltage circuit breaker
09/22/2004CN1168089C Method of dividnig and managing defect regions in optical recording medium
09/22/2004CN1168060C Plasma body display screen over current detection device
09/21/2004US6795288 Circuit for electro static discharge protection
09/21/2004US6795285 Protective electrical circuit
09/21/2004US6795284 Device for stopping a single-phase asynchronous motor with phase-shifting capacitor
09/21/2004US6795283 Electricals package integrating run capacitor, motor protector and motor starter
09/21/2004US6794879 Apparatus and method for detecting and calculating ground fault resistance
09/21/2004US6794775 Sensorless stall detection for motors
09/16/2004WO2004079378A1 Detection of earth faults in three phase systems
09/16/2004US20040181713 Automatic identification of input values that expose output failures in software object
09/16/2004DE10307006A1 Circuit for switch-on current control for connectable electric consumer appliance, comprises first electric switching unit with transistor for control of switch-on current of consumer appliance
09/15/2004CN2641881Y Overvoltage protector for generator of heavy truck
09/15/2004CN2641880Y Power source circuit
09/15/2004CN1529929A Detection of arcing in DC electrical system
09/15/2004CN1529316A Optical recording medium and deficiency management method
09/14/2004US6792564 Standardized format for reporting error events occurring within logically partitioned multiprocessing systems
09/14/2004US6792392 Method and apparatus for configuring and collecting performance counter data
09/14/2004US6791811 Current sense circuit
09/14/2004US6791809 Charge/discharge protection circuit
09/14/2004US6791207 Power supplying apparatus for vehicle and intensive wiring apparatus
09/09/2004US20040176239 Dielectric ceramic, manufacturing method thereof, and multilayer ceramic capacitor
09/09/2004US20040174644 Electronic tripping device for low-voltage circuit-breakers
09/09/2004US20040174207 Blocking mechanism to reduce leakage current
09/08/2004EP1455429A1 Ground-fault protection coordinating system and ground-fault circuit interrupter with ground-fault protection coordinating unit
09/08/2004EP1455428A2 Electronic tripping device for low-voltage circuit-breakers
09/08/2004EP1455358A2 Method and apparatus of recording data in the optical recording medium
09/08/2004EP1455275A2 Data restoring method and apparatus using journal data and identification information
09/08/2004EP1454205A1 Source and system which are used to power a removable electric charge
09/08/2004EP0774175B1 Movable barrier operator having force and position learning capability
09/08/2004CN2640089Y Time-limit open-phase protector
09/08/2004CN2640088Y Electronic fuse of railway signal equipment
09/08/2004CN1528040A Electric power supply with a safety cut-off
09/08/2004CN1527331A Dielectric ceramic and producing method thereof, and multilayer ceramic capacitor
09/08/2004CN1166044C Breaking device for instantaneous overload
09/07/2004US6789001 Digital multifunction relay
09/07/2004US6788515 Over-current control
09/07/2004US6788512 Electronic trip unit capable of analog and digital setting of circuit breaker setpoints
09/07/2004US6788509 Apparatus for protection of electronic circuits
09/07/2004US6788508 Compact low AMP electronic circuit breaker or residential load center
09/07/2004US6788505 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof
09/07/2004US6788504 Mobile electric power supply system with deactivatable GFCI protection
09/07/2004US6788128 Overcurrent protection structure of load driving circuit
09/02/2004WO2004074851A2 Memory repair analysis method and circuit
09/02/2004US20040172573 System and method of establishing a reliability characteristic
09/02/2004US20040170034 Converter circuit with short-circuit current protections
09/02/2004US20040169984 Protective device and method for installation of a protective function in a protective device
09/02/2004US20040169980 Capacitive load driving circuit and liquid crystal display
09/02/2004US20040169978 Overcurrent trip device comprising the detection of the waveform of a current to be monitored
09/02/2004US20040169972 Power grid backfeed protection apparatus
09/02/2004US20040169969 Safety device
09/02/2004US20040169423 Electric motor-driven adjustment drive
09/02/2004US20040169237 Semiconductor integrated circuit device
09/02/2004DE10307332A1 Elektrisches Automatisierungsgerät und Verfahren zum Einstellen der Funktionen des Elektrischen Automatisierungsgerätes Electric Automation device and method for adjusting the functions of the electrical automation device
09/02/2004DE10306985A1 Monitoring method for current limiter switch, such as fault current switch, compares sequentially received data blocks from control unit to detect erroneous control
09/01/2004EP1453192A1 Inverter circuit with short cicuit protection
09/01/2004EP1453174A1 Method and apparatus for detecting short-circuits in branches of the power supply for railway sections
09/01/2004EP1453173A1 Overload current protection apparatus
09/01/2004EP1453171A1 Electronic protection circuit
09/01/2004CN2638353Y Overcurrent protective unit
09/01/2004CN2638313Y Reactive compensation and arc-extinguishing resonance-extinguishing device
09/01/2004CN2638312Y Automatic sectional controller
09/01/2004CN2638311Y Total automation device for transformer substation
09/01/2004CN1526188A 剩余电流操作的断路器 Residual current operated circuit breaker
09/01/2004CN1525645A Capacitive load driving circuit and liquid crystal display
09/01/2004CN1525644A 半导体集成电路器件 The semiconductor integrated circuit device