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