Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
04/2004
04/22/2004US20040075420 Charging apparatus of bicycle dynamo
04/22/2004US20040075419 Electronic device that adjusts operation to accord with available power
04/22/2004US20040075418 Power management for battery powered appliances
04/22/2004US20040075417 Charging apparatus
04/22/2004US20040075416 Portable power supply
04/22/2004DE10227748A1 Safety system for switching current off in motor vehicle in crash has power switch directly on battery that interrupts circuit in vehicle, fixed conducting track, contact movable by piston in housing
04/21/2004EP1411615A2 Charging apparatus of bicycle dynamo
04/21/2004EP1411614A1 Miniature LED lamp with rechargeable cell
04/21/2004EP1411579A1 Battery pack
04/21/2004EP1411578A1 Discharge methodologies for optimizing the performance of alkali metal/silver vanadium oxide cells
04/21/2004EP1411565A1 Terminal structure and mounting part
04/21/2004EP1410952A2 Power distribution abnormality detection method and system for an electric load device in an internal combustion engine
04/21/2004EP1410482A2 Drive for a motor vehicle
04/21/2004EP1410481A1 System for managing electric power in a hybrid motor vehicle
04/21/2004EP1410480A1 Battery charger with sequential charging
04/21/2004EP1410479A1 Method and device for controlling the charging of a motor vehicle battery
04/21/2004EP1410458A2 Improvements to rechargeable batteries
04/21/2004EP1410157A2 Method of powering-up battery powered apparatus
04/21/2004EP1409826A1 Device for closing a building or enclosure and drive device and control device therefor
04/21/2004EP0841208B1 Controller for on-vehicle battery
04/21/2004CN2613085Y 充电器 Charger
04/21/2004CN2613084Y Constant-current discharging equipment for accumulator
04/21/2004CN1491473A Method for operating power source system and power source system comprising secondary battery
04/21/2004CN1491015A Miniature pull rope self generating mobile phone recharger
04/21/2004CN1490924A Energy controlling circuit for switch power supply of plasma displaying board and method thereof
04/21/2004CN1490918A Method for regulating recharge control circuits and voltage of recharged secondary battery
04/21/2004CN1490917A Power supplier on bicycle
04/21/2004CN1490916A Charger, charging method and portable terminal therewith
04/21/2004CN1147108C Portable radiotelephone arrangement
04/21/2004CN1147056C Method and device for electrical supply of mobile apparatus
04/21/2004CN1147055C Portable radio communication apparatus
04/21/2004CN1146510C Method for recharging batteries of hybrid electric vehicle in regeneration peroid
04/20/2004US6724593 Reverse charger protection
04/20/2004US6724588 Power supply selector
04/20/2004US6724173 Circuits, apparatuses, electrochemical device charging methods, and lithium-mixed metal electrode cell charging methods
04/20/2004US6724172 Method for determining a maximum charge current and a maximum discharge current of a battery
04/20/2004US6724171 Movable plug-head charger
04/20/2004US6724170 Eliminates manufacturing defects resulting from the hand soldering
04/20/2004US6724100 HEV charger/generator unit
04/16/2004CA2408415A1 Rechargeable remote control
04/15/2004WO2004032303A2 Switching dc-dc power converter and battery charger for use with direct oxidation fuel cell power source
04/15/2004WO2004030785A1 Radio-controlled toy and transmitter
04/15/2004WO2003090596A8 Method for operating an appliance that uses the method
04/15/2004US20040071004 DC-DC converter
04/15/2004US20040070372 Control system of regeneration system and control method thereof
04/15/2004US20040070371 Power management of a battery operated computer system based on battery status
04/15/2004US20040070370 Method for operating power source system and power source system comprising secondary battery
04/15/2004US20040070369 Adapters for battery chargers
04/15/2004US20040070368 Storage battery charging station
04/15/2004US20040070367 Battery pack
04/15/2004US20040070283 Duty cycle phase number control of polyphase interleaved converters
04/15/2004US20040070279 System and method for automatically providing continuous power supply via standby uninterrupted power supplies
04/15/2004US20040070027 Double sided IGBT phase leg architecture and clocking method for reduced turn on loss
04/15/2004DE19824283B4 Stromsteuerungsschaltkreis Current control circuit
04/15/2004DE10246761A1 Battery-operated electric hand tool has control module with electronic power stage integrated in interchangeable battery pack
04/15/2004DE10245839A1 Batteriegespeister Wechselrichter Battery-powered inverter
04/15/2004DE10145271B4 Energiemanagementvorrichtung und -verfahren zum Energiemanagement in einem Fahrzeug Energy management device and method for energy management in a vehicle
04/14/2004EP1408708A1 Battery charging apparatus capable of connecting a mobile phone with a wire telephone network and method for enabling the same
04/14/2004EP0998778B1 Fault-tolerant battery system employing intra-battery network architecture
04/14/2004CN2612193Y Directly charging cell
04/14/2004CN2612144Y Intelligence charging voltage regulator
04/14/2004CN2612143Y Charging structure of handset of cordless telephone
04/14/2004CN2612142Y Wiring charging structure of cordless telephone
04/14/2004CN2612084Y Rechargeable battery with soft-charge function
04/14/2004CN1489360A Cell-charging apparatus for connecting hand-set and wire telephone network
04/14/2004CN1489256A UPS Spare system and method
04/14/2004CN1489236A Automatic balancing device for series storage battery
04/14/2004CN1146218C Electronic equipment having cell power-supply control
04/14/2004CN1146067C Battery pack having under-voltage and over-voltage protection
04/14/2004CN1146066C Control system of chargeable battery and its control method
04/14/2004CN1145859C Electronic apparatus and method for controlling electronic apparatus
04/13/2004US6721540 Electronic device
04/13/2004US6720675 Power converter
04/13/2004US6720107 Redox gel battery
04/13/2004US6718927 Vehicle electrical system, particularly for a truck
04/13/2004CA2201902C Lead acid battery rejuvenator
04/08/2004WO2004030177A1 Modular battery management apparatus with cell sensing and energy redistribution capabilities
04/08/2004WO2004030176A2 Improvements relating to retention of rechargeable devices
04/08/2004WO2004030138A1 Method for removing lead sulfate film formed in lead-acid battery
04/08/2004WO2004030137A1 Device for removing lead sulfate film formed in lead-acid battery
04/08/2004WO2004010556A3 Arrangement providing inherent protection against internal arcs in photovoltaic installations
04/08/2004WO2003107464A3 Hybrid power source
04/08/2004WO2003088471A3 Arrangement for operating a multi-phased and reversible rotating electrical machine associated with a heat engine of a motor vehicle
04/08/2004WO2003081618A3 Method for charging and discharging a double layer electrical capacitor
04/08/2004US20040067740 Battery-driven electronic device and mobile communication apparatus
04/08/2004US20040067412 Portable electronic device, power supplying device and power supplying method
04/08/2004US20040067411 Adding in-device battery charging capability to battery-powered devices
04/08/2004US20040066663 Apparatus and method for high-frequency operation in a battery charger
04/08/2004US20040066174 Apparatus for charging battery of mobile communication terminal
04/08/2004US20040066173 Solarswitch
04/08/2004US20040066172 DC power source unit with battery charging function
04/08/2004US20040066171 Mobile information apparatus, method and program for optimizing the charge state of the apparatus, and battery management server, method and program using the server to optimize the charge state of battery-powered electrical apparatus
04/08/2004US20040066170 Cycle battery output control device
04/08/2004US20040066169 System and method for charging users to recharge portable devices
04/08/2004US20040066168 Jump start and reverse battery protection circuit
04/08/2004US20040066094 Co-generated power supply system
04/08/2004US20040065922 Complementary metal oxide semiconductor structure for battery protection circuit and battery protection circuit having the same
04/08/2004DE20318568U1 Mobile appts. battery recharger for two different types of rechargeable battery packs, i.e. first battery pack with two current terminals,
04/08/2004CA2500008A1 Method for removing lead sulfate film formed in lead-acid battery
04/08/2004CA2500007A1 Method and device for removing lead sulfate film formed in lead-acid battery