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)
05/2003
05/01/2003WO2003036777A1 Methods and apparatus for charging a battery in a peripheral device
05/01/2003WO2003036775A1 Improvements in and relating to control apparatus for power supply systems
05/01/2003WO2002096196A3 Device for acoustic rodent control
05/01/2003US20030081441 Low profile DC distribution module for a power supply unit
05/01/2003US20030081438 Multi-phase DC-DC converter
05/01/2003US20030080624 Power supply system with control of number of fully operational supplies for energy efficiency
05/01/2003CA2463955A1 Improvements in and relating to control apparatus for power supply systems
04/2003
04/30/2003CN1415133A Power source device and sensor device comprising the same
04/29/2003US6556460 Method for controlling a vehicle provided with an electric power converter
04/29/2003US6556097 Method and apparatus for distribution of power in a media converter system
04/29/2003US6556064 Voltage boosting circuit and method
04/28/2003WO2002037640A1 Control and supply system
04/28/2003CA2427171A1 Control and supply system
04/24/2003WO2003034564A1 Intrinsically secure device for supplying redundant current-voltage
04/24/2003WO2003033308A1 Method and device for determining available electric power in an instrument panel
04/24/2003US20030075993 Methods and apparatus for charging a battery in a peripheral device
04/24/2003US20030075984 System for distributing power in CPCI computer architecture
04/23/2003EP1303804A2 Device
04/23/2003CN1413373A Method and device for overvoltage protection in dual-voltage vehicle electrical systems
04/22/2003US6553501 Predictive power saving method and apparatus for a device based on computed amount of power saving and time at which the device should transition from first state to second state
04/22/2003US6552445 Electronic apparatus and circuit board
04/17/2003WO2003032475A2 Power conversion apparatus, power conversion system, and islanding operation detection method
04/17/2003WO2003032462A2 Replenishing power supply system
04/17/2003WO2003032104A2 Method of supplying power to low supply voltage power consumers
04/17/2003US20030071602 Power supply apparatus
04/17/2003US20030071586 Sequential burst mode activation circuit
04/16/2003EP1303033A2 Controller input voltage regulation by actuator power modulation
04/16/2003EP1302371A2 Redundant power supply for security - related consumers in an onboard network
04/16/2003EP1301983A1 Power system utilizing a dc bus
04/10/2003US20030067287 Method for producing a supply voltage in a motor vehicle
04/10/2003US20030067223 System and method for controlling an output signal of a power supply
04/10/2003US20030067221 Controller input voltage regulation by actuator power modulation
04/09/2003EP1300933A2 Connection-switched capacitor storage system
04/09/2003EP1299938A1 Active filter and method for suppressing current harmonics
04/09/2003CN1409457A Connecting switchover control type capacitor accumulator
04/09/2003CN1105412C Method of load balancing of several independently working modules of power supply installation
04/08/2003US6545450 Multiple power converter system using combining transformers
04/03/2003US20030063710 Subscriber line terminal and method for fault detection in the power supply
04/03/2003US20030063430 Deionizers with energy recovery
04/03/2003US20030062878 Apparatus and methods for power regulation of electrical loads to provide reduction in power consumption by the electrical loads
04/02/2003EP1266272A4 System and method for providing step-down power conversion using an intelligent switch
04/02/2003CN1407701A 开关电源装置 Switching power supply unit
04/01/2003US6542349 Portable X-ray fluorescence analyzer
04/01/2003US6541879 USB hub power management
03/2003
03/27/2003WO2003026091A1 Current fault detector and circuit interrupter and packaging thereof
03/27/2003US20030060947 Method and device for overvoltage protection in dual-voltage vehicle electrical systems
03/27/2003US20030058595 Power supply
03/27/2003US20030057779 Electronic module interconnect system
03/27/2003CA2460609A1 Current fault detector and circuit interrupter and packaging thereof
03/26/2003EP1296337A1 Supercapacitors and method for fabricating the same
03/26/2003CN1405942A Power-supply circuit and control method thereof, and electronic apparatus for equipping said power-sapply circuit
03/25/2003US6538497 On-chip power supply boost for voltage droop reduction
03/20/2003WO2003023936A2 Energy management system for vehicle
03/20/2003WO2002076794A3 Wake up system for electronic component in a vehicle using a bus technology
03/20/2003US20030052645 Power source circuit, electronic device being equipped with same power source circuit and control method of power source circuit
03/20/2003US20030052543 Modular power distribution system
03/20/2003US20030052540 Low-cost power supply device to a plurality of electronic modules installed in a compartment
03/19/2003EP1142079B1 Power node control center
03/13/2003WO2003021757A2 Bi-directional dc power conversion system
03/13/2003US20030048323 Ink-jet printer performing power source control, and control method of ink-jet printer
03/13/2003US20030048007 Electronic power management system
03/13/2003US20030048003 Method for simultaneous output ramp up of multiple regulators
03/12/2003EP1291999A1 Adapter for battery charger
03/12/2003EP1291998A2 Device for recognizing a fault condition in two-voltages or plural-voltages supply networks
03/12/2003EP1291324A2 Deionizers with energy recovery
03/12/2003EP1290537A2 Power sequencer control circuit
03/11/2003US6532159 Switching power supply unit
03/11/2003US6531791 System for power connection and reconnection
03/06/2003US20030046594 Power delivery system and method for setting power delivery system parameters
03/06/2003US20030043609 DC apparatus and vehicle using the same
03/06/2003US20030043605 A method for controlling a vehicle provided with an electronic power converter
03/06/2003US20030043597 Bi-directional DC power conversion system
03/06/2003US20030043518 Methods and apparatus for distributing electrical power
03/05/2003EP0983627B1 Apparatus for power supplying and controlling a number of external devices
03/05/2003CN2539334Y Positive-negative series high-voltage power
03/04/2003US6528903 Converter system having converter modules connected by a DC intermediate circuit, and method for operating such a system
03/04/2003US6528899 Power supply network apparatus
02/2003
02/27/2003WO2003017446A1 Improvement to a photovoltaic-type charger
02/27/2003WO2003016097A1 Stabilisation of a vehicle network by generating short-term available power
02/27/2003US20030039129 Switching power supply
02/27/2003US20030038667 Potential detector and semiconductor integrated circuit
02/26/2003EP1286571A2 Electronically secured power supply for a circuit group and display for variable information
02/25/2003US6525915 Adaptive current source for network isolation
02/25/2003US6525435 Proportional distribution of power from a plurality of power sources
02/20/2003WO2003015235A1 Electrical distribution system and method for a vehicle with two networks having different voltage levels
02/20/2003WO2003014902A1 Distributed power supply architecture
02/20/2003US20030036415 Mobile apparatus and power supply system therefor
02/18/2003US6523123 Method and apparatus for providing intelligent power management
02/18/2003US6522981 Programmable power supply and brownout detector method for a microprocessor power supply
02/18/2003US6522513 Back-electromotive force protection circuit
02/18/2003US6522190 High efficiency multiple input voltage sources power supply
02/18/2003US6522120 Load driving apparatus
02/18/2003US6522101 Rechargeable battery with memory that contains charging sequence data
02/18/2003US6522034 Switching circuit and multi-voltage level power supply unit employing the same
02/13/2003US20030032308 Electrical connection system for vehicle
02/13/2003US20030030954 Current fault detector and circuit interrupter and packaging thereof
02/13/2003US20030030328 Power distribution apparatus and intermediate connector therein
02/13/2003US20030030327 Method for assuring start-up of span-powered telecommunication systems
02/13/2003US20030030326 Distributed power and supply architecture
02/13/2003US20030030324 Power distribution apparatus
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