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 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2003
03/12/2003CN1402375A Method and device for automatic equilization of charge-and-dischage based on cell dynamic electricity different compensation
03/12/2003CN1401553A 电梯控制装置 Elevator control device
03/12/2003CN1401517A Train contact net power supply source system
03/12/2003CN1103174C Method for extending battery run time of mobile communication terminal
03/11/2003US6532375 Power-saving mode for portable communication devices
03/11/2003US6531875 Vehicle battery's open circuit voltage estimating method and a system therefor
03/11/2003US6531874 Method and device for determining the charge status of a battery
03/11/2003US6531873 Methods for discriminating between types of electric appliances connectable to a supplementary device
03/11/2003US6531856 Power source system for reducing power consumption in an intermittent mode of operation
03/11/2003US6531848 Battery voltage regulation circuit
03/11/2003US6531847 Safety method, device and system for an energy storage device
03/11/2003US6531846 Final discharge of a cell activated by a circuit that senses when a charging fault has occurred
03/11/2003US6531845 Battery charging
03/11/2003US6531792 DC-DC converter and storage apparatus
03/11/2003US6531789 Electric energy source having safety control device
03/06/2003WO2003019766A1 Mobile electrical power source
03/06/2003WO2003019339A2 Portable computer
03/06/2003WO2003019071A2 System for converting sunlight to artificial light
03/06/2003WO2002095862A9 Hybrid energy storage device charge equalization system and method
03/06/2003WO2002067404A8 Wireless communication device and method of switching power supply
03/06/2003US20030044689 Battery apparatus for controlling plural batteries and control method of plural batteries
03/06/2003US20030044658 Fuel cell system control
03/06/2003US20030043608 Power circuit in uninterruptible power supply
03/06/2003US20030043597 Bi-directional DC power conversion system
03/06/2003US20030042881 Programmable power supply
03/06/2003US20030042875 A.C. generator control apparatus and method having abnormality information output function
03/06/2003US20030042874 Voltage sensing for automotive voltage regulator
03/06/2003US20030042873 Electric power supply system for engine starters
03/06/2003US20030042872 Vehicle battery charging system
03/06/2003US20030042871 Method and apparatus for using pulse current to extend the functionality of a battery
03/06/2003US20030042870 Intelligent serial battery charger and charging block
03/06/2003US20030042868 Battery charger for portable audio devices
03/06/2003US20030042867 Power converters and related charging systems
03/06/2003US20030042866 Battery control device
03/06/2003US20030042809 Automotive alternator having detector for detecting initiation of rotation
03/06/2003US20030042797 Circuit for the generation of electric power induced to bear opposite polarity in the pulsating power supply
03/06/2003US20030042741 Mobile electrical power source
03/06/2003DE20214494U1 Double adaptor for simultaneous charging and float-charging of vehicle batteries includes lead-outs on two separate external starting sockets
03/06/2003DE20214493U1 External starting adapter for charging and float-charging of military and civilian vehicle batteries is brought out to external starting socket
03/05/2003EP1289113A2 Automotive alternator having detector for detecting initiation of rotation
03/05/2003EP1289096A2 Battery apparatus for controlling plural batteries and control method of plural batteries
03/05/2003EP1287570A1 Lithium ion battery capable of being discharged to zero volts
03/05/2003EP0983627B1 Apparatus for power supplying and controlling a number of external devices
03/05/2003CN2539365Y Charger for mobile phone
03/05/2003CN2539336Y Automatic charger with multiple protection function
03/05/2003CN1400718A External regulator of AC generator for vehicle
03/05/2003CN1400717A Charger for portable terminal and portable terminal
03/05/2003CN1400716A Circuit capable of utilizing microprocessor to contral cell charge and its method
03/04/2003US6529840 Device for estimating the state of charge of a battery
03/04/2003US6529389 Universal input miniature power supply with a single split transformer primary winding
03/04/2003US6529364 Capacitor with protection device
03/04/2003US6528977 Power supply system provided with photovoltaic generator
03/04/2003US6528972 Voltage detection controlled shunt and voltage division circuit for a charging device
03/04/2003US6528970 Charger capable of converting multiple power sources
03/04/2003US6528969 Charging device of mobile phone suitable for mobile phones of various types
03/04/2003US6527560 Peripheral with expansion connector attachable to host
03/04/2003CA2357766A1 Electric motor generator (box) device for electric power
02/2003
02/27/2003WO2003017446A1 Improvement to a photovoltaic-type charger
02/27/2003WO2003017413A1 Voltage mode, high accuracy battery charger
02/27/2003WO2003017412A2 Method and device for carrying out an automatic charge state compensation
02/27/2003WO2003016097A1 Stabilisation of a vehicle network by generating short-term available power
02/27/2003US20030040969 Shopping assistance software for use on mobile computers used by customers in retail establishments
02/27/2003US20030040344 Power caching pan architecture
02/27/2003US20030040255 Charging system for easily recharging batteries for toys
02/27/2003US20030039680 Buccal, polar and non-polar spray or capsule
02/27/2003US20030039130 Alternator system
02/27/2003US20030038637 Automotive vehicle electrical system diagnostic device
02/27/2003US20030038616 Energy regulation system for an electrical power supply bus
02/27/2003US20030038612 High voltage battery charger
02/27/2003US20030038611 Rechargeable batteries
02/27/2003US20030038610 Structurally embedded intelligent power unit
02/27/2003US20030038546 Power management system associated with semiconductor manufacturing facilities
02/27/2003US20030038545 Electric energy source having safety control device
02/27/2003US20030038324 Metal oxide semiconductor field effect transistor for used in battery protection circuits; no lateral surface punch-through
02/27/2003US20030037813 System for converting sunlight to artificial light
02/27/2003DE20215157U1 Automatic charger with payment controlled timer for mobile telephone etc.
02/26/2003EP1286445A2 Control system and method for a vehicle generator
02/26/2003EP1286405A1 Supply of electric power using fuel cell and chargeable/dischargeable storage
02/26/2003EP1285484A1 Electric device
02/26/2003EP1034592B1 Electric power system comprising a pre-loading device and a capacitiv load
02/26/2003CN2538089Y Emergency wrist force power
02/26/2003CN2538088Y Full autoamtic charger with three colour LED indication
02/26/2003CN1399390A Forced shut-off device and method for high-grade power interface assembly
02/25/2003US6526581 Multi-service in-home network with an open interface
02/25/2003US6526294 Automatic control circuit for enabling and disabling the supply voltage in a short range wireless device
02/25/2003US6526293 Wireless communication apparatus having rechargeable battery
02/25/2003US6525996 Power feeding apparatus, power receiving apparatus, power transfer system, power transfer method, portable apparatus, and timepiece
02/25/2003US6525511 Adapter for a power tool battery
02/25/2003US6525510 Vehicle operating system
02/25/2003US6525508 Charging system for watercraft
02/25/2003US6525507 Solar system for a motor vehicle
02/20/2003WO2003015238A1 Household system comprising a connection to an alternating current
02/20/2003WO2003015237A1 Energy storage device
02/20/2003WO2003015236A1 Method for operating power source system and power source system comprising secondary battery
02/20/2003WO2003015235A1 Electrical distribution system and method for a vehicle with two networks having different voltage levels
02/20/2003WO2003014855A2 Systems and methods for an energy storage based power supply circuit
02/20/2003WO2002065587B1 Circuit for coupling energy to a pulse forming network or capacitor
02/20/2003US20030036833 Control system and method for a vehicle generator
02/20/2003US20030036312 Adapting head having a charging mechanism
02/20/2003US20030034756 Swivel-jointed voltage-stepping automobile charger
1 ... 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 ... 947