Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
08/2002
08/29/2002DE10103951A1 Energieversorgungseinrichtung für bordnetzgestützte, sicherheitsrelevante Systemkomponenten von Fahrzeugen Power supply device for on-board network-based, security-relevant system components of vehicles
08/28/2002EP1235342A2 Power supply unit for internal combustion engine
08/28/2002CN2508444Y Single power package multiple dc controlling device
08/28/2002CN1366426A Remote controller
08/28/2002CN1089980C Electronic camera and battery voltage controlling method employed therein
08/27/2002US6441590 Two stage architecture for a monitor power supply
08/22/2002US20020114986 Fuel cell power supply unit
08/22/2002US20020113576 Charging control system for air conditioner and battery
08/22/2002US20020113494 Power supply isolation circuit and method
08/22/2002US20020113492 Electric power supply system for a vehicle
08/22/2002US20020113441 Vehicular power supply apparatus and engine-drive-regulation supporting apparatus
08/21/2002EP1233344A2 External storage device and entertainment system incorporating the same
08/21/2002EP1232555A1 Pulse-width modulated bridge circuit within a second bridge circuit
08/21/2002EP1232554A2 Method for configuring an intelligent control system for the distribution of electricity
08/21/2002EP1092090B1 Dc local grid for windfarm
08/21/2002EP0862808B1 An installation for power transmission by means of high-voltage direct current, comprising device for detection of a permanent ground fault
08/21/2002CN1089498C Voltage pole reversal circuitry
08/15/2002WO2002063756A1 Electric switch apparatus and electronic ballast using the same
08/15/2002US20020109413 Apparatus and method for providing multiple power supply voltages to an integrated circuit
08/14/2002EP1231699A1 Power source and sensor device comprising the same
08/14/2002DE10104892A1 Schiffs-Elektrosystem Marine electrical system
08/13/2002US6434025 Power supply unit
08/13/2002US6433990 Frangible actuator with redundant power supply
08/13/2002US6433522 Fault tolerant maximum power tracking solar power system
08/13/2002US6433444 Modular fault tolerant power distribution system
08/08/2002WO2002061912A1 Electrical system for a ship
08/08/2002US20020108065 Electric load management center
08/08/2002US20020105227 Electronic distribution system for 36V automobiles
08/08/2002US20020104755 Electroplating current supply system
08/07/2002CN1363128A Method and device for regulating the parallel operation of DC converters
08/06/2002US6429623 Power-supply unit incorporating an electric double layer capacitor, and a method of charging the electric double layer capacitor
08/06/2002US6428918 Fuel cell power systems, direct current voltage converters, fuel cell power generation methods, power conditioning methods and direct current power conditioning methods
08/01/2002WO2002003184A3 Device
08/01/2002WO2001096993A3 Control circuit for sequentially switching electrical loads
08/01/2002WO2001093398A3 Automatic module configuration in a telecommunications power system and battery configuration with a click
07/2002
07/31/2002EP1226650A2 Method and apparatus for delivering power to a mechanical or electrical system
07/31/2002EP1226642A1 Device for supplying electricity to a vehicle
07/30/2002US6426887 Power control device, remote control receiving device and optical communication device with zero power consumption during standby
07/25/2002US20020099962 Information processing apparatus suitably controlling activation and stoppage of power consumption reducing function and power consumption controlling method of the apparatus
07/25/2002US20020099476 Method and apparatus for indirect catalytic combustor preheating
07/25/2002DE10162522A1 Vehicle power supply has supply, storage stages that exchange energy; supply stage supplies electrical energy to loads under control of stage that increases or reduces energy required/supplied
07/25/2002DE10100889A1 Implementing start/stop operation of vehicles involves using two sub-supply systems, each containing an energy storage device, for supplying power when the motor is idle
07/24/2002EP1224720A2 A simplified current share circuit
07/24/2002CN1360383A Equipment with charging function and able to output more voltages
07/23/2002US6424547 Power supply module utilizing expansion power supply units to increase power supply capacity
07/18/2002WO2002056643A1 Sequential burst mode activation circuit
07/18/2002WO2000059106A9 A two stage architecture for a monitor power supply
07/18/2002US20020094623 Capacitor storage system
07/18/2002US20020093597 Remote commander
07/18/2002US20020093318 Apparatus and method for controlling voltage regulator and power supply apparatus
07/18/2002US20020093317 DC-DC converter circuit, power supply selection circuit, and apparatus
07/17/2002EP1222726A1 Method for safely coupling an external voltage network to a service voltage network and circuit configuration for carrying out said method
07/16/2002US6421259 Modular DC distribution system for providing flexible power conversion scalability within a power backplane between an AC source and low voltage DC outputs
07/16/2002US6420906 FET-OR circuit and power supply circuit using the same
07/16/2002US6420858 DC-to-DC converter circuit having a power saving mode
07/16/2002US6420804 Circuit for switching direction of current
07/16/2002US6420799 Power supply device for vehicles
07/16/2002US6420796 DC local grid for wind farm
07/11/2002WO2002054560A1 Dual magnetrons powered by a single power supply
07/11/2002US20020089865 Parallel power system and an electronic apparatus using the power system
07/10/2002EP1221192A1 Intelligent switch for power management
07/10/2002EP1220766A1 Multi-voltage wiring loom
07/10/2002EP1177612A4 System and method for equalizing power from two power sources
07/09/2002US6417726 Semiconductor device capable of adjusting an internal power supply potential in a wide range
07/09/2002US6417649 System and method for charging a capacitor using a constant frequency current waveform
07/09/2002US6417580 Power supply booster
07/04/2002WO2002052691A1 Intelligent power distribution system with a selectable ouptut voltage
07/04/2002WO2002052689A2 Back-up battery for a cellular telephone
07/04/2002US20020085837 Shunt automatically controlled output circuit incorporating stored voltage or counter electro motive force loading
07/04/2002US20020085399 Modular dc distribution system for providing flexible power conversion scalability within a power backplane between an ac source and low voltage dc outputs
07/04/2002US20020084786 Power distribution apparatus for a motor vehicle
07/04/2002US20020084695 Dual magnetrons powered by a single power supply
07/04/2002DE10161345A1 Lasttreibervorrichtung Load device drivers
07/04/2002DE10154529A1 Fernsteuerung Remote control
07/04/2002CA2432719A1 Back-up battery for a cellular telephone
07/03/2002EP1220434A2 Parallel power system and electronic apparatus using the power system
07/02/2002US6414864 Circuit for reducing standby power of electric apparatus
07/02/2002US6414470 Apparatus and method for balancing channel currents in a multi-phase DC-to-DC converter
07/02/2002US6414464 Automotive power supply with pulse width modulation of a semiconductor switch
07/02/2002US6414405 Method and apparatus for operating cabled-fiber undersea network, and fault-tolerant branching unit for use therein
06/2002
06/27/2002WO2001041277A3 Monitoring device for power supplies
06/27/2002US20020081487 Back-up battery for a cellular telephone
06/27/2002US20020079873 Constant voltage regulator, method of controlling the same, and electric device provided with the same
06/27/2002US20020079866 Apparatus and method for controlling battery temperature of a power supply for an electrical device
06/27/2002DE10131435A1 Automobile with two on-board electrical systems with different voltages has first battery and protection unit in front space and second battery, fuse unit and converter in rear space
06/27/2002DE10061871A1 Verfahren zur Steuerung oder Regelung des Energieflusses in einem aus mehreren Einzelmodulen zusammensteckbaren Messsystem Method for controlling or regulating the flow of energy in a plug-together of several individual modules measuring system
06/26/2002EP1216166A1 Method for secure connection of an external power supply to an operating power supply and circuit layout for carrying out said method
06/20/2002WO2002049194A2 Modularized power supply
06/20/2002WO2002049180A2 Method for controlling or regulating the energy flow in a measuring system which can be composed of a plurality of individual modules
06/20/2002US20020075620 Power distribution system
06/20/2002US20020075062 Semiconductor device capable of adjusting an internal power supply potential in a wide range
06/20/2002US20020074986 Load driving apparatus
06/20/2002US20020074985 Voltage equalizer apparatus and method thereof
06/20/2002US20020074862 Parallel power source system
06/19/2002EP1215797A2 Shunt automatically controlled output circuit incorporating stored voltage or counter electromotive force loading
06/19/2002EP1214770A1 Intelligent power management system
06/19/2002EP1214769A1 Self-learning power management system and method
06/19/2002CN1354541A Current transformer system of current transformer component connected by D.C. intermediate loop and method for operating said system
06/13/2002US20020071330 Semiconductor device
06/13/2002US20020070718 System for providing a regulated voltage with high current capability and low quiescent current