Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
06/2004
06/16/2004EP1247320B1 Battery charging device
06/16/2004EP1048006B1 Magnetic data tagging
06/16/2004CN2620577Y Touch controlled acousto-optic pedal
06/16/2004CN1505247A Combustion source free electric generator
06/16/2004CN1505236A 通用电池充电器 Universal Battery Charger
06/16/2004CN1505235A Method and apparatus to charge a plurality of batteries
06/16/2004CN1505234A Cell phone DC charger circuit
06/16/2004CN1505233A Intelligent uninterrupted power source
06/16/2004CN1505200A Structure and operation method of battery pack
06/16/2004CN1505199A Remaining battery capacity computation system
06/16/2004CN1504399A Tire type gantry container crane using super capacitor
06/16/2004CN1154373C Electronic equipment capable of extending battery lifes
06/16/2004CN1154051C Electric quantity reading device for intelligent cell
06/15/2004US6751486 Hands free charger for a handset and handset
06/15/2004US6750635 Apparatus and method for comparing output signals indicative of engine rotational speed and/or generator rotational speed
06/15/2004US6750634 Vehicular power generation control device and method
06/15/2004US6750632 Starting system for an internal combustion system and method of operating same
06/15/2004US6750631 Method of balancing an electrical battery subjected to discontinuous charging, and a battery management system for implementing the method
06/15/2004US6750560 Electromagnetically coupled device
06/10/2004WO2004049540A2 Cell balancing system for equalizing state of charge among series-connected electrical energy storage units
06/10/2004US20040110542 Backup power supply for portable telephone
06/10/2004US20040109374 Failure tolerant parallel power source configuration
06/10/2004US20040109274 Battery pack having a protection circuit
06/10/2004US20040108840 Voltage regulator having enhanced regulation over vehicle charging system
06/10/2004US20040108839 Electrical energy apparatuses, electrical energy conditioning circuits, and electrical energy supply methods
06/10/2004US20040108838 Two-stage charging device
06/10/2004US20040108837 Li-ion/li-polymer battery charger configured to be dc-powered from multiple types of wall adapters
06/10/2004US20040108835 Method and apparatus to charge a plurality of batteries
06/10/2004US20040108834 Universal battery charger
06/10/2004US20040108833 Universal battery
06/10/2004US20040108832 Compact wall outlet assembly
06/10/2004US20040108831 Intelligent battery voltage regulation for hybrid vehicles
06/10/2004US20040108309 Apparatus and fuser control method for reducing power star fuser recovery time
06/09/2004EP1427085A1 Charging method for battery packs
06/09/2004EP1427084A2 Method and apparatus to charge a plurality of batteries
06/09/2004EP1426851A2 Electronic apparatus and method of setting system environment of the electric apparatus
06/09/2004EP1426307A1 Power generation system having an external process module
06/09/2004EP1425837A1 Charging circuit for secondary battery
06/09/2004DE20314626U1 Rechargeable hearing aid consists of hearing aid and charger with holder matching shape of hearing aid with spring contacts on both sides of inside of holder enabling sprung insertion of hearing aid
06/09/2004DE19749856B4 Verfahren und Zündschaltung zur Auslösung eines Insassenschutzsystems A method and firing circuit for triggering a vehicle occupant protection system
06/09/2004DE10255432A1 Mobile Stromversorgungseinheit Mobile power supply unit
06/09/2004DE10255429A1 Verfahren zum Betreiben einer aus einer Betriebsspannungsquelle versorgten elektronischen Baugruppe A method of operating a powered from an operating voltage source electronic assembly
06/09/2004DE10253276A1 Specific voltage provision method for automobile onboard electrical network with opening of separation switch between voltage source and electrical network under control of battery manager
06/09/2004DE10252292A1 Verfahren zur Steuerung der Energieverteilung in einem Verkehrsmittel und Verkehrsmittel, das dieses Verfahren umsetzt Method for controlling the energy distribution in a transport and transport, implementing this method
06/09/2004CN2620423Y Charger for mobile phone
06/09/2004CN2620413Y Portable electronic apparatus with charger function
06/09/2004CN2620386Y Charger for mobile phone
06/09/2004CN2620166Y Multipurpose night lamp
06/09/2004CN1504010A Battery-driven electronic device and mobile communication apparatus
06/09/2004CN1504004A Battery lead with charging and operating connection
06/09/2004CN1503428A Electricity charge capable of indicating remaining time
06/09/2004CN1503427A Electricity charger for USB interface
06/09/2004CN1503399A Device and method for valuting recharge rate of cell
06/09/2004CN1503379A Solar electricity generator and mfg method, solar electricity generation system
06/09/2004CN1153335C Permanent-magnet electric generator of vehicle
06/09/2004CN1153330C UPS for improving its transient response time
06/09/2004CN1153329C UPS for widening its input voltage range
06/09/2004CN1153327C High-safety shutdown unit for device connected to UPS and its method
06/09/2004CN1153326C Circuits for monitoring status of accumulator and accumulator device
06/09/2004CN1153325C Charging and discharging control circuit
06/09/2004CN1153230C Non-contact type power transfer device
06/08/2004US6747457 Apparatus for and method of calculating output deterioration in secondary battery
06/08/2004US6747439 Conditioning of a rechargeable battery
06/08/2004US6747438 Power supply unit, distributed power supply system and electric vehicle loaded therewith
06/08/2004US6747436 Method and apparatus for identifying and charging different types of batteries
06/08/2004US6747371 Method of regulating power consumption by electronic equipment containing integral rechargeable backup batteries and used in systems where the equipment operates from a vehicle engine battery and the like, and improved apparatus therefor
06/08/2004US6747246 Integrated mobile tool and welder power supply system
06/03/2004WO2004047267A2 Power converter circuitry and method
06/03/2004WO2004047251A1 Method and apparatus for a communication hub
06/03/2004WO2004047214A1 Lithium-ion secondary battery system and method for operating lithium-ion secondary battery
06/03/2004WO2004046742A1 Battery capacity calculating method, battery capacity calculating apparatus, and battery capacity calculating program
06/03/2004WO2004045729A1 Energy generation system for mobile communications devices
06/03/2004WO2004036666A3 Rotary voltage equalizer
06/03/2004WO2003107506A3 Charger for rechargeable batteries
06/03/2004US20040107407 Battery-optimized system-on-a-chip and applications thereof
06/03/2004US20040107339 Electronic apparatus and method of setting system environment of the electronic apparatus
06/03/2004US20040106963 Implantable medical power module
06/03/2004US20040106376 Rechargeable interrogation reader device and method
06/03/2004US20040105198 Power supply apparatus and its method
06/03/2004US20040104709 Power controller, power control method, information processor, and power control program
06/03/2004US20040104708 Charging and discharging control circuit and charging type power supply unit
06/03/2004US20040104707 Method and apparatus for efficient battery use by a handheld multiple function device
06/03/2004US20040104706 Remaining battery capacity computation system
06/03/2004US20040104705 Portable battery recharge station
06/03/2004US20040104577 Power generation system having an external process module
06/03/2004DE10353839A1 Battery charging unit has controller that determines estimated time to full charge from different estimated times indicating how much time required based on temperature, voltage signals, time display
06/03/2004DE10253722A1 System zur Energieerzeugung für mobile Kommunikationsgeräte System for generating energy for mobile communication devices
06/03/2004DE10249823B3 Drive system for portable machine using rotation of vehicle wheel e.g. for portable electrical generator, pump, conveying screw or winch
06/02/2004EP1424760A2 Power management system
06/02/2004EP1424759A2 Battery charge system for electric or hybrid drive vehicle
06/02/2004EP1424758A2 Universal battery charger
06/02/2004EP1424745A1 Multi-series connection type battery cell
06/02/2004EP1424098A1 Implantable device with improved battery recharging and powering configuration
06/02/2004EP1423300A1 Method and device for stabilizing the electric system of a vehicle
06/02/2004EP0811268B1 Portable power supply for handpieces
06/02/2004CN2619396Y Cell discharge energy recovering and using device
06/02/2004CN2619395Y Solar cell phone charger
06/02/2004CN1501574A Switch power supply apparatus and controller IC thereof
06/02/2004CN1501544A Reduced value battery system
06/02/2004CN1501051A Encoder apparatus and method programming with optics and graph