Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
10/2002
10/15/2002US6465988 Charging/discharging control device and method for canceling memory effect in secondary battery
10/15/2002US6465987 Power source of peripheral devices
10/15/2002US6465986 Battery network with compounded interconnections
10/15/2002US6465985 Arrangement including means for displaying a charging state
10/15/2002US6465984 Pseudo battery pack, battery pack, electronic apparatus, and electronic apparatus system and method
10/15/2002US6465983 Overcurrent protection device
10/15/2002US6465913 Power source unit
10/15/2002US6465908 Intelligent power management system
10/10/2002WO2002080387A1 Cellular telephone with integrated charging circuit
10/10/2002WO2002080334A2 Drive for a motor vehicle
10/10/2002WO2002080333A1 Battery charger
10/10/2002WO2002080332A1 Battery management unit, system and method
10/10/2002WO2002080331A1 Lubricator switch system
10/10/2002WO2002080130A2 Sensor for connection to a bus and method for supplying energy to a sensor connected to a bus
10/10/2002WO2001078091A9 Miniaturized ac/dc power supply and battery charger
10/10/2002US20020147036 Auxiliary charging device for a mobile phone
10/10/2002US20020146617 Procedure for performing battery reconditioning on a space vehicle designed with one battery
10/10/2002US20020146600 Electrochemical cell recharging system
10/10/2002US20020145898 Voltage conversion apparatus
10/10/2002US20020145477 Power-consenving external clock for use
10/10/2002US20020145413 DC-DC converter and storage apparatus
10/10/2002US20020145406 Secondary battery protection circuit capable of reducing time for functional test
10/10/2002US20020145405 Method for activating secondary battery
10/10/2002US20020145404 Energy storage device and loads having variable power rates
10/10/2002US20020145403 Charger of a digital camera with data transmission function
10/10/2002US20020145402 Method for controlling charge to secondary battery for automated guided vehicle
10/10/2002US20020145338 Uninterruptable power supply with energy control
10/10/2002US20020145038 Electronic shopping system
10/10/2002DE10116463A1 System zur Speicherung von elektrischer Energie, sowie Verfahren zum Betreiben eines solchen Energiespeichersystems System for storing electrical energy, and to methods of operating such a power storage system
10/10/2002DE10115411A1 Sensor zum Anschluß an einen Bus und Verfahren zur Energieversorgung eines an einen Bus angeschlossenen Sensors Sensor for connection to a bus and method of powering a device connected to a bus sensor
10/10/2002DE10106622C1 Schaltungsanordnung für einen Generator, insbesondere einen integrierten Starter-Generator A circuit arrangement for a generator, particularly an integrated starter-generator
10/09/2002EP1248345A2 Voltage conversion apparatus
10/09/2002EP1247979A2 Electrical energy storage system and method for operating such a system
10/09/2002EP1247320A2 Battery charging device
10/09/2002EP1247304A2 Shunt resistance device for monitoring battery state of charge
10/09/2002EP0895704B1 Hearing aid device
10/09/2002CN2515887Y Portable charger for handset
10/09/2002CN2515858Y Constant voltage self-excitation magnetic controller for generator
10/09/2002CN2515857Y High voltage DC uniterruption power source
10/09/2002CN2515856Y Emergency power supply control cabinet
10/09/2002CN2515810Y Additional detecting device for cell changer
10/09/2002CN1373623A Battery with intelligent card reader for mobile telephone and its application method
10/09/2002CN1373536A Unit with extending connector and fixed outside host
10/09/2002CN1373066A Charging control circuit for bicycle
10/09/2002CN1092414C Device for regulating charging voltage of automobile accumulator cell by AC generator
10/09/2002CN1092407C Battery charging system
10/08/2002US6463305 Power management system for cellular telephones
10/08/2002US6462926 Low loss diode-oring circuit
10/08/2002US6462780 Power and signal interconnection scheme for a personal electronic product
10/08/2002US6462517 Voltage regulator of vehicle AC generator
10/08/2002US6462516 Voltage controller for automotive alternator
10/08/2002US6462515 Cell protective circuit
10/08/2002US6462514 Battery unit with an integral charge controller
10/08/2002US6462513 Method and apparatus for manually selecting battery charging process
10/08/2002US6462512 Capacitor storage system
10/08/2002US6462511 Pseudo-parallel charging systems and methods
10/08/2002US6462510 Battery voltage detector
10/08/2002US6462509 Non-contact charger
10/08/2002US6462508 Charger of a digital camera with data transmission function
10/08/2002US6462507 Apparatus and method for initial charging, self-starting, and operation of a power supply with an intermittent and/or variable energy source and a rechargeable energy storage device
10/08/2002US6461190 Connector for an electrical appliance, and a charger comprising such a connector
10/08/2002US6460626 Dual-mode non-isolated corded system for transportable cordless power tools
10/03/2002WO2002078148A1 A device for charging at least one electric battery on board a boat
10/03/2002WO2002065587A3 Circuit for coupling energy to a pulse forming network or capacitor
10/03/2002WO2002021662A3 Battery monitoring network
10/03/2002US20020144167 System, method and computer program product for power-saving task processing
10/03/2002US20020142812 Cellular telephone with integrated charging circuit
10/03/2002US20020142212 Life extending battery adapter for multi-chemistry battery systems
10/03/2002US20020141216 Multi-output power conversion circuit
10/03/2002US20020141208 Contactless power transmitting system and contactless charging system
10/03/2002US20020140846 System for supplying backup electricity
10/03/2002US20020140405 Methods and apparatus for storing electrical energy
10/03/2002US20020140401 Battery pack containing a circuit breaker
10/03/2002US20020140400 System, method and apparatus for controllable power supply
10/03/2002US20020140399 Implantable power management system
10/03/2002US20020140398 Cellular phone equipped with a charging function
10/03/2002US20020140397 Vehicular power supply device
10/03/2002US20020140390 Power supply system and method for dock equipment
10/02/2002EP1246353A2 Multi-output power conversion circuit
10/02/2002EP1246340A1 Solar-powered device for charging a battery unit of a mobile telephone handset
10/02/2002EP1246339A1 A system and method for vehicle voltage regulation
10/02/2002EP1246338A1 Device for charging a battery unit of a mobile telephone handset
10/02/2002EP1246337A2 Support and presentation device for portable and rechargeable apparatus such as mobile cellular telephon terminal
10/02/2002EP1246336A2 Operation method for secondary battery and secondary battery device
10/02/2002EP1245452A1 Vehicle on-board network, particularly for a truck
10/02/2002EP1245069A2 Two-battery system
10/02/2002EP1010232B1 Method for charging batteries, especially in wireless communication devices
10/02/2002DE10205555A1 Stromerzeugungssteuereinheit für ein Fahrzeug Power generation control unit for a vehicle
10/02/2002DE10112217A1 Determination of the output current of a generator, especially a motor vehicle generator with an electronic diode to provide an equivalent resistance to the generator so that its output current can be accurately measured
10/02/2002DE10110940A1 Safety battery system has first state in which first battery can be charged or provide energy source, second battery can only be charged; in second state second battery can provide energy
10/02/2002CN2514540Y Solar display
10/02/2002CN2514539Y Protable high-intelligent charger for lead acid battery
10/02/2002CN2514538Y Automatic power servo unit for solar battery
10/02/2002CN2514502Y Protective circuit for chargeable cell
10/02/2002CN1372707A Electric device with timer means
10/02/2002CN1372364A Controller for electricity recharge/discharge
10/02/2002CN1372346A Secondary cell and method for preventing overcharge
10/02/2002CN1372177A Constant current and voltage regulator and electricity recharger using said regulator
10/01/2002US6459882 Inductive communication system and method
10/01/2002US6459604 Power supply for both AC and DC