Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 1 - Circuit arrangements for dc mains or dc distribution networks
Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
01/2004
01/02/2004EP1373045A1 Electric load management center
01/01/2004US20040003306 Information processing apparatus and power supply method used in the apparatus
01/01/2004US20040000909 Device for distributing electrical energy and method for monitoring the distribution of energy
12/2003
12/30/2003US6671816 System and method for independent power sequencing of integrated circuits
12/25/2003US20030236011 Electrical distribution terminal guard
12/25/2003US20030236010 Safety module electrical distribution system
12/23/2003US6667864 Low-cost power supply device to a plurality of electronic modules installed in a compartment
12/23/2003US6667604 Power supply circuit with continued power generation after switch turn-off
12/23/2003US6667599 Power supply apparatuses and methods of supplying electrical energy
12/23/2003US6667589 Electricity distribution network for a motor vehicle
12/23/2003US6666960 Electroplating current supply system
12/17/2003EP1190403B1 Circuit for switching on and operating units connected in series with regard to their power supply voltage in a control and data transmission system
12/17/2003CN1462105A Supply unit with multiplex power-supply output
12/16/2003US6665404 Method and device for power supply in telecommunication systems
12/16/2003US6665199 Device supplied with current of limited strength
12/16/2003US6664774 Offset peak current mode control circuit for multiple-phase power converter
12/16/2003US6664771 Power regulation of electrical loads to provide reduction in power consumption
12/16/2003US6664660 Parallel power supply system with over-voltage protection circuit
12/16/2003US6664659 CATV amplifier power supply redundancy
12/16/2003US6664658 Power limiting system and method in a multiple power source environment
12/16/2003US6664657 Advanced method for increasing reliability of redundant current-sharing power supplies
12/11/2003WO2003103120A1 Planar dc-dc converter for multi-volt electrical applications
12/11/2003US20030227786 Dual supply voltages converter and method
12/11/2003US20030227280 Factorized power architecture with point of load sine amplitude converters
12/10/2003EP1369983A1 Inverter
12/10/2003EP1368876A1 Device system for multiple motors
12/10/2003CN1461008A Circuit device for semiconductor
12/09/2003US6661643 Deionizers with energy recovery
12/09/2003US6661119 System and method for distributed power supply supporting high currents with redundancy
12/09/2003US6661118 Differential voltage limiter
12/04/2003WO2003100940A2 Safety module electrical distribution system
12/04/2003WO2003099633A1 Dynamic, safety-relevant high-current consumer in a motor vehicle electrical system
12/04/2003WO2003021757A3 Bi-directional dc power conversion system
12/04/2003WO2002082611A3 Electric power supply with a safety cut-off
12/04/2003US20030225502 Power stabilizing unit
12/04/2003US20030223257 Inverter
12/04/2003US20030222506 Power supply unit having multiple power supply outputs
12/04/2003US20030222504 Input power sharing
12/04/2003US20030222503 Automatic voltage selection in a DC power distribution apparatus
12/04/2003DE20211188U1 Electrical power supply for a caravan or camper van, allows power from a 230 V ac mains supply via a voltage converter, or from the vehicle 12 V dc battery
12/03/2003EP1367707A2 System for controlling the delivery of power to dc computer components
12/03/2003CN1459906A New distribution type power supply system
12/03/2003CN1129969C Reference voltage semiconductor device
12/02/2003US6657405 Automatically controlled dc power supply output circuit for shunting the power supply output in response to stored voltage of counter EMF generated by the load
12/02/2003US6657319 Electric power system interconnection device
11/2003
11/27/2003WO2003098403A2 Electric load management center
11/27/2003US20030218894 Electronic apparatus
11/27/2003US20030218888 Power conversion apparatus, power conversion system, and islanding operation detection method
11/27/2003US20030218452 Integrated circuit and method for controlling a power supply thereof
11/27/2003US20030218449 Method for power conversion using combining transformer
11/27/2003US20030218384 Electronic apparatus and power control method
11/26/2003CN1458740A Power device with improved output voltage responsiveness
11/25/2003US6654667 Production apparatus that detects irregularities in a mounting line and controls power consumption, and a control method and control program for the production apparatus
11/25/2003US6654264 System for providing a regulated voltage with high current capability and low quiescent current
11/25/2003US6653816 Battery with embedded power management
11/25/2003US6653748 System and method for controlling an output signal of a power supply
11/25/2003US6652330 Storage battery monitoring system with automatic electrical load shedding
11/20/2003WO2003096510A1 Indoor power distribution system
11/20/2003US20030214354 Balanced current converter with multiple pulse width modulated channels
11/20/2003US20030214344 Semiconductor circuit device adaptable to plurality of types of packages
11/20/2003US20030214270 Power module for generating impulses of various levels
11/19/2003EP1363378A2 Method and apparatus for short circuit detection and for overvoltage protection for a dual-voltage electric system
11/19/2003EP1362402A2 Power conversion apparatus, power conversion system, and islanding operation detection method
11/19/2003CN1457127A Active power filtering method with inversing capacitor regulation and branch impendance controlled decoupling
11/19/2003CN1128397C Fault tolerant voltage regulator module circuit for supplying core voltage and cache voltage to intel processor
11/18/2003US6650967 Battery configuration with a click
11/18/2003US6650556 Multi-phase DC—DC converter
11/18/2003US6650554 Power factor corrector with efficient ripple attenuator
11/18/2003US6650537 Low profile DC distribution module for a power supply unit
11/13/2003US20030210023 Power circuit
11/13/2003US20030210022 Electric power supply unit having improved output voltage response
11/13/2003US20030210018 Method for controlling the charging and discharging phases of a backup capacitor and a circuit configuration for carrying out the method
11/13/2003US20030210017 Storage battery control apparatus and control method thereof
11/13/2003US20030209944 Apparatus for controlling power distribution to devices
11/13/2003US20030209943 Device for controlling power distribution to subsystems
11/12/2003CN1456027A Sequential burst mode activation circuit
11/11/2003US6646425 Multi-cell voltage regulator and method thereof
11/06/2003WO2003055032A3 Method of regulating output parameters of a power supply
11/05/2003CN1453918A Electric power supply device
11/05/2003CN1453470A Electric power unit for internal combustion engine
11/05/2003CN1127275C Radio communication apparatus integrated with personal computer card
11/05/2003CN1127196C 混合调节器 Hybrid regulator
11/04/2003US6642775 Potential detector and semiconductor integrated circuit
11/04/2003US6642750 Sequencing circuit for applying a highest voltage source to a chip
11/04/2003US6642679 Car motor driving apparatus
11/04/2003US6642631 Circuit and method of direct duty cycle current sharing
10/2003
10/30/2003WO2002052689A8 Back-up battery for a cellular telephone
10/30/2003US20030202296 Power supply device
10/30/2003US20030201761 Method and circuit for scaling and balancing input and output currents in a multi-phase DC-DC converter using different input voltages
10/29/2003EP1356569A1 High-security electric power supply device
10/29/2003EP1356568A1 Electrical system for a ship
10/29/2003CN1452288A Method and system for feedback type active power filtering of output current with DC sourse
10/29/2003CN1126240C Supply unit for electronic machine
10/29/2003CN1126221C Uninterrupted double supplying power source unit
10/29/2003CN1126010C Internal power source circuit
10/28/2003US6639984 Feeder circuit
10/28/2003US6639816 Power supply system with AC redundant power sources and safety device
10/28/2003US6639329 Isolated power input architecture
10/23/2003US20030197991 System for providing power to an electrical system in a vehicle
10/22/2003EP1354386A1 Dual magnetrons powered by a single power supply
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