Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
06/2004
06/01/2004US6744151 Multi-channel power supply selector
06/01/2004US6744149 System and method for providing step-down power conversion using an intelligent switch
05/2004
05/27/2004WO2004045041A1 Control device for automatic machine
05/27/2004WO2004044959A2 Two stage power conversion circuit
05/27/2004WO2004044718A1 System and method for communicating with a voltage regulator
05/27/2004WO2003032104A3 Method of supplying power to low supply voltage power consumers
05/27/2004US20040103329 Power management system
05/27/2004US20040102109 DC power system for marine vessels
05/27/2004US20040100149 Topologies for multiple energy sources
05/27/2004US20040100101 Integrated turbine power generation system with catalytic reactor
05/26/2004EP1422803A1 Electrical distribution system and method for a vehicle with two networks having different voltage levels
05/26/2004EP1198876B1 System for controlling the delivery of power to dc computer components
05/26/2004CN1499704A Switching mains
05/25/2004US6741442 Intelligent power distribution system
05/21/2004WO2004042888A1 On-board power supply network for supplying at least one consumer having high demands in terms of the availability of the on-board power supply network
05/21/2004WO2004042887A2 Dc power system for marine vessels
05/21/2004WO2004040956A2 Apparatus for providing high quality power
05/21/2004CA2504366A1 Apparatus for providing high quality power
05/20/2004US20040095116 Power converter circuitry and method
05/20/2004US20040095091 AC/DC hybrid power system
05/20/2004US20040095087 Device system for multiple motors
05/20/2004US20040095021 Power distributor
05/19/2004DE10251589A1 On-board electrical system with increased availability requirement has load supplied with supply voltage via at least two different supply paths decoupled from each other by decoupling arrangement
05/18/2004US6738277 Method and apparatus for balancing active capacitor leakage current
05/18/2004US6738270 Parallel power source system
05/18/2004US6737832 Power supply apparatus
05/18/2004US6737763 Intelligent load sharing with power limiting scheme for multiple power supplies connected to a common load
05/13/2004WO2004040767A2 Variable charge pump circuit with dynamic load
05/13/2004WO2004030189A8 Power conversion in variable load applications
05/13/2004US20040093533 System and method for communicating with a voltage regulator
05/13/2004US20040090805 Switching power supply apparatus
05/13/2004US20040090241 Line-driver with power down loopback protection
05/13/2004US20040090200 Power supply apparatus for motor and control method thereof
05/13/2004CA2501564A1 Variable charge pump circuit with dynamic load
05/12/2004EP1417741A1 Improvement to a photovoltaic-type charger
05/12/2004EP1356569B1 High-security electric power supply device
05/12/2004CN1149459C Biased circuit for accelerating recovery time optimization from waiting to excitation mode
05/11/2004US6735704 Autonomic control of power subsystems in a redundant power system
05/11/2004US6735512 Power stabilizing unit
05/11/2004US6735455 Portable information terminal and power supply control method therefor
05/11/2004US6735301 Method and device for distributing electric power in telecommunication central office equipment
05/11/2004US6735098 Inrush current limiting circuit, power source device and power conversion device
05/11/2004US6735066 Protective device for an electric consumer
05/06/2004WO2003084022B1 Energy management system and method
05/06/2004US20040085790 Autobias driving a high frequency power system
05/06/2004US20040085703 Multi-pulse HVDC system using auxiliary circuit
05/06/2004US20040084232 Vehicular power supply apparatus and engine-drive-regulation supporting apparatus
05/06/2004DE19531923B4 Einrichtung zur Realisierung von safe-life-Funktionen Means for realization of safe-life functions
05/04/2004US6731523 Modularized power supply
05/04/2004US6731520 High efficiency power converter
04/2004
04/29/2004WO2004036399A2 Direct current power pooling
04/29/2004US20040080889 System and method for independent power sequencing of integrated circuits
04/29/2004US20040080360 Variable charge pump circuit with dynamic load
04/29/2004US20040080302 Low loss DC/DC converter
04/28/2004EP1414143A2 Low loss DC/DC converter
04/28/2004CN1493102A Device system for multiple motors
04/22/2004WO2004034425A2 Power supply control circuits
04/22/2004US20040078662 Energy harvesting for wireless sensor operation and data transmission
04/22/2004US20040076025 I/O Power supply resonance compensation technique
04/22/2004US20040075600 Data processor controlled DC to DC converter system and method of operation
04/22/2004US20040075419 Electronic device that adjusts operation to accord with available power
04/22/2004US20040075346 Apparatus for supplying voltage to developing device
04/22/2004DE10296400T5 Aufwecksystem für auf einem Fahrzeug unterstützte elektronische Komponenten Aufwecksystem on a vehicle for supporting electronic components
04/21/2004EP1411406A2 Power supply unit with two or more power supplies
04/21/2004EP1410482A2 Drive for a motor vehicle
04/21/2004CN1491472A Dual magnetrons powered by single power supply
04/21/2004CN1490924A Energy controlling circuit for switch power supply of plasma displaying board and method thereof
04/21/2004CN1490913A Power supplier with spark preventive function and method thereof
04/21/2004CN1147045C System and method for equalizing power from two power sources
04/20/2004US6724241 Variable charge pump circuit with dynamic load
04/20/2004US6724199 Pin and cup devices for measuring film thickness
04/15/2004WO2004031929A1 Electronic apparatus having fuel cell with secondary battery, portable computer incorpating said electronic apparatus, and method of utilizing the same
04/15/2004US20040070998 Power supply control circuits
04/15/2004US20040070382 Synchronization of multiphase synthetic ripple voltage regulator
04/15/2004US20040070372 Control system of regeneration system and control method thereof
04/15/2004DE10244608A1 Emergency battery power supply is protected from damage in charging if discharged voltage condition becomes too low
04/13/2004US6721159 Power feeding apparatus, transporter and transport system
04/08/2004WO2004030189A2 Power conversion in variable load applications
04/08/2004WO2004029749A2 Power management system for variable load application
04/08/2004WO2003100940A3 Safety module electrical distribution system
04/08/2004US20040066662 Power supply device and method having a spark prevention function
04/07/2004EP1406373A2 Power supply
04/07/2004CN1487644A Electric power device and electronic parts
04/07/2004CN1487376A Apparatus for supplying voltage to developing device
04/06/2004US6718214 Method for switching consumer on or off
04/06/2004US6717419 Liquid dielectric capacitor for film thickness mapping
04/06/2004US6717390 Switching power supply
04/01/2004WO2004027956A1 Power supply circuit for power amplifier
04/01/2004US20040062058 Power conversion in variable load applications
04/01/2004US20040061549 Potential detector and semiconductor integrated circuit
04/01/2004US20040061475 Method and device for determinig available electric power in an instrument panel
04/01/2004US20040061474 Coupled circuit; portable computers
04/01/2004US20040061380 Power management system for variable load applications
03/2004
03/31/2004EP0784800B1 Motor vehicle battery circuit comprising monitoring of discharge and recharge current
03/31/2004CN2609029Y Feedback compensator for long-distance terminal dc voltage
03/31/2004CN1144388C Power-supply unit and card-like storage medium
03/30/2004US6714394 Electric power feeding line switching method, electric power feeding line switching apparatus and electric power feeding line switching system
03/30/2004US6713992 Method and apparatus for power supply capable of effectively reducing a power consumption
03/30/2004CA2091154C Method and apparatus for load voltage compensation
03/25/2004WO2004025802A1 Failure tolerant parallel power source configuration
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