Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
10/2000
10/19/2000DE19913131A1 Stromversorgungssystem mit zwei Batterien unterschiedlicher Spannung Power supply system with two different voltage batteries
10/18/2000CN1270338A Computer power supply system for hot inserting adaptor card
10/17/2000US6134129 Current sharing signal coupling/decoupling circuit for power converter systems
10/11/2000CN1269916A Power-supply supply system for electric appliance such like motors
10/10/2000US6130830 System and method for paralleling power converter systems and power supply employing the same
10/10/2000US6130813 Protection circuit for electronic devices
10/10/2000US6130575 High-speed switching regulator drive circuit
10/10/2000US6130525 Hybrid regulator
10/10/2000US6129598 Printed-circuit-board (PCB) in a power supply system includes integrated cable connection terminals
10/05/2000WO2000059106A1 A two stage architecture for a monitor power supply
10/05/2000WO2000059103A1 A low power dissipation power supply and controller
10/05/2000WO2000058815A1 Add-on card with automatic bus power line selection circuit
10/05/2000CA2367892A1 Add-on card with automatic bus power line selection circuit
10/03/2000US6128040 Record medium erasing device with variable control in accordance with power supply characteristics
10/03/2000US6127816 Multiple frequency switching power supply and methods to operate a switching power supply
10/03/2000US6127813 Control system for hybrid vehicle
10/03/2000US6127741 Vehicular use power feed apparatus
09/2000
09/28/2000WO2000057543A1 High frequency switch-mode dc powered computer system
09/27/2000EP1039620A2 Energy conversion apparatus
09/26/2000US6125048 Method and apparatus for adjusting power delivered from a central power unit to a remote unit via a supply cable
09/20/2000EP1037367A2 Voltage booster circuit, voltage boosting method, and electronic unit
09/20/2000CN1267120A Boost up circuit method and electronic apparatus
09/19/2000US6121695 Modular power supply
09/19/2000US6121693 Distributed power system
09/14/2000WO2000054397A1 System and method for equalizing power from two power sources
09/13/2000EP1035637A2 Power supply system comprising capacitors connected switchably
09/13/2000EP1034092A1 Electric system for a motor vehicle
09/12/2000US6118674 Power supply apparatus for synchronizing the output voltages of a plurality of power supplies powering a single load
09/12/2000CA2032966C Domestic appliance having electrically isolated input control circuitry
09/05/2000US6115269 Control equipment for active filters and a method for reduction of harmonics in a bipolar dc link
08/2000
08/31/2000DE19954597A1 Notbatterie für eine Echtzeituhr Emergency battery for a real-time clock
08/29/2000US6111439 High-speed switching regulator drive circuit
08/24/2000DE19906076A1 Vorrichtung zur Leistungsversorgung von elektrischen Verbrauchern, die an Sitzen in einem Flugzeug zugeordneten dezentralen Stromversorgungseinheiten angeschlossen sind An apparatus for power supply of electrical consumers that are connected to the associated seats in an aircraft remote power supply units
08/23/2000EP1030429A2 A redundant regulated power supply system with monitoring of the backup power supply
08/23/2000CN1264201A Integrated solar energy application system for lifting water and lighting
08/22/2000US6108097 Mode control system
08/22/2000US6107777 Circuit for causing a voltage step in a multi-cell battery
08/17/2000DE19905640A1 Regulating circuit for parallel voltage converters e.g. in multi-voltage on-board network in motor vehicle, has main voltage converter undertaking leading function for regulation purposes, and subordinate converters connected to main one
08/17/2000DE19851261A1 Redundant electric power supply for feeding a data processing device with volatile and non-volatile memories applies a diode network to wire up n power supply devices in parallel in an output configuration.
08/17/2000CA2298187A1 A redundant regulated power supply system with monitoring of the backup power supply
08/16/2000EP1028512A2 Power supply device for electric consumers connected to decentralised power supply units assigned to seats in an aircraft
08/16/2000CN1263643A Control equipment for active filters and method for reduction of harmonics in bipolar DC link
08/09/2000CN1262388A Electric system for motorcycle with electronic oil injection
08/08/2000US6098734 Hybrid powered automobile with controller
08/02/2000EP1024577A1 Power system
08/01/2000US6097616 Drive-voltage control device having a switching element for a drive-voltage supply line and an image forming apparatus using the drive-voltage control device
07/2000
07/27/2000WO2000043859A1 Power switch circuit and electronic device
07/20/2000DE19931144A1 Verfahren zum Betreiben eines elektrischen Fahrzeug-Bordnetzes A method for operating an electric vehicle on-board network
07/19/2000EP1020983A2 Power circuit
07/19/2000EP1020981A2 Switching power supply unit
07/19/2000CN1260645A Power-supply unit and card-like storage medium
07/18/2000US6091617 Automatic power supply selector for ACPI-compliant PCI devices
07/18/2000US6091609 Electronic circuit card having transient-tolerant distribution planes
07/18/2000US6091284 Current control circuit
07/12/2000EP1018675A2 Power supply device, control method for the power supply device, portable electronic device, timepiece, and control method for the timepiece
07/12/2000CN1260078A Apparatus for controlling and power feed a number of power-consuming parts
07/12/2000CN1260077A Apparatus for power supplying and controlling a number of external device
07/12/2000CN1259788A Power supply circuit
07/11/2000US6088250 Power converters for multiple input power supplies
07/11/2000US6088248 Voltage conversion device utilizing synchronously sequential controlled partial converters
07/11/2000US6088243 Power supply apparatus
07/11/2000US6087740 Portable computer containing bidirectional current blocking MOSFET for battery disconnect switching
07/05/2000EP1017150A2 Improvement to power supply systems, particularly for telephone plants
07/05/2000CN1258957A Supply unit for electronic machine
07/05/2000CN1258950A Power circuit and method
07/05/2000CN1054218C Power source device for electric meter
07/04/2000US6085017 Current supply circuit for a consumer electronics apparatus
07/04/2000US6084318 Customer side power management system including auxiliary fuel cell for reducing potential peak load upon utilities and providing electric power for auxiliary equipment
06/2000
06/29/2000DE19956985A1 Data communication terminal equipment e.g. facsimile, releases low power consumption mode and resets usual power consumption mode, during detection of communication operation
06/28/2000EP1014529A2 Power supply network apparatus
06/28/2000EP1012943A1 System for supplying electromotive consumers with electric energy
06/27/2000US6081673 Camera control circuit
06/27/2000US6081437 Load balancer for a power supplying system
06/22/2000WO2000036726A1 Power node control center
06/22/2000WO2000035715A1 Method for switching consumers on or off
06/22/2000CA2354521A1 Power node control center
06/21/2000EP1011186A2 Electric load management circuit
06/21/2000EP1010230A1 An apparatus for controlling and power feeding a number of power-consuming parts
06/21/2000EP1010048A1 Voltage regulating circuit for eliminating "latch-up
06/21/2000DE19960079A1 Procedure for switching loads by switch elements that can be controlled by control unit has switching priorities assigned to loads changed dynamically during operation and changed according to operating state of loads
06/21/2000CN1053770C Method and device for controlling series-compensated converter station
06/21/2000CN1053769C Method and device for controlling series-compensated converter station
06/20/2000US6078109 Power supply system for an electric/electronic apparatus
06/14/2000EP0740386B1 Power supply voltage supplying circuit
06/14/2000CN1256441A Power supply device, portable electronic device, timing device and their control method thereof
06/13/2000US6075378 Electrical energy storage capacitor power supply capable of shorting out defective capacitors
06/08/2000DE19845563A1 Verfahren und Schaltungsanordnung zum Betreiben des Bordnetzes eines Fahrzeugs Method and circuit for operating the electrical system of a vehicle
06/06/2000US6072691 Electric double layer capacitor and an assembled cell type power source device
05/2000
05/24/2000EP1003290A2 Electronic devices and low-voltage detection method
05/24/2000CN1254213A Power supply load balance device
05/24/2000CN1254117A Energy-saving circuit of display apparatus and its method
05/23/2000US6066936 Electrical storage system made of capacitors
05/17/2000CN1253407A Current supply device
05/16/2000CA2151097C Gate drive circuit for voltage-driven type power switching device
05/11/2000WO2000026756A1 Method and apparatus for providing intelligent power management
05/10/2000EP0999635A1 Power supply monitoring ic and battery pack
05/10/2000EP0904621A4 Modular power management system and method
05/10/2000CN1052348C Power supplying circuit
05/03/2000EP0910884A4 Method and apparatus for control of power supply couplings on computer backplane
05/02/2000US6058030 Multiple output DC-to-DC converter having enhanced noise margin and related methods