Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
02/2005
02/06/2005CA2476342A1 Battery recharger with timer
02/05/2005CA2459192A1 Holster for supporting and charging a wireless peripheral of a mobile device
02/03/2005WO2005011079A1 Arrangement for protecting an electrical device
02/03/2005WO2005011045A1 Adapter and hybrid power supply for electronic devices
02/03/2005WO2005011018A2 Selector circuit for power management in multiple battery systems
02/03/2005WO2005010540A1 Method and device for estimating charge/discharge electricity amount of secondary cell
02/03/2005WO2005010539A1 Battery pack capacity control system
02/03/2005WO2004073283A3 Inductive coil assembly
02/03/2005US20050028014 Intelligent power management control system and method
02/03/2005US20050027465 Method for estimating time to full-charge in a rechargeable battery
02/03/2005US20050025797 Medical and biological devices with magnetism
02/03/2005US20050024907 Programmable power supply
02/03/2005US20050024873 Vehicle charger/flashlight
02/03/2005US20050024025 Method to prevent saturation of an inductor coil and inductor coil circuits for realising such a method
02/03/2005US20050024022 Charging method for extending battery life in the presence of high temperature
02/03/2005US20050024021 Battery charger and assembly
02/03/2005US20050024020 Secondary cell residual capacity calculation method and battery pack
02/03/2005US20050024019 Charging apparatus
02/03/2005US20050024017 Battery charging apparatus
02/03/2005US20050024016 AC-DC adapter and battery charger integration scheme
02/03/2005US20050024015 Method and apparatus for managing energy in plural energy storage units
02/03/2005US20050024014 Battery charger circuit
02/03/2005US20050024013 Battery load power detecting system
02/03/2005US20050024011 Charger for cellular phone
02/03/2005US20050023054 Electronically reconfigurable battery
02/03/2005DE10333001A1 Energy supply for electrical device operated in car, energy supply is supplied via electrical system of motor vehicle with buffer energy storage for temporary power supply of electrical equipment
02/03/2005DE10330834A1 Verfahren und Vorrichtung zur Versorgung wenigstens einer Last Method and apparatus for supplying at least one load
02/03/2005DE10318248A1 Ready diode lamp solar power supply module for entertainment equipment has solar cell and accumulator with terminals for backup cell, switches and other LED lamps
02/02/2005EP1503474A1 Power management system and method
02/02/2005EP1503219A2 Secondary cell residual capacity calculation method and battery pack
02/02/2005EP1503074A1 Drive circuit for rotating electric device and electrical unit for vehicle
02/02/2005EP1501695A2 Hybrid vehicle with combustion engine/electric motor drive
02/02/2005EP1501400A1 Method for operating an appliance that uses the method
02/02/2005CN2676559Y Semiconductor LED solar energy street lamp control circuit
02/02/2005CN2676480Y Charger for portable telephone
02/02/2005CN2676428Y Multi-chip controlled lithium ion battery protection module
02/02/2005CN2676025Y Solar luminous lamp body
02/02/2005CN2676015Y Semiconductor mining cap lamp having a electric charging-discharging control and protection system
02/02/2005CN1575006A Authentication system and id generator
02/02/2005CN1574544A DC power source unit with battery charging function
02/02/2005CN1574543A Backup battery and discharging control apparatus therefor
02/02/2005CN1574542A Charging and discharging control apparatus for backup battery
02/02/2005CN1574541A Universal serial bus (USB) charger for a mobile device
02/02/2005CN1574540A Chargeable cell monitoring and balancing circuit
02/02/2005CN1574539A Method and apparatus for controlling the charging state in a mobile electronic device
02/02/2005CN1574538A Semiconductor refrigerating type equalizing charging method and device
02/02/2005CN1574535A Electronic device, and circuit and method for protecting the same
02/02/2005CN1574448A Method for charing non-aqueous electrolyte secondary battery and charger therefor
02/02/2005CN1574447A Method of charging and discharging a plurality of batteries
02/02/2005CN1574441A Cell having flat wound electrode assembly and method of producing such cell
02/02/2005CN1574415A Battery pack and method for producing battery pack
02/02/2005CN1572655A Power conditioning architecture for spacecraft
02/02/2005CN1187945C Battery charger for portable audio device and audio system
02/02/2005CN1187861C 电池组 Battery
02/02/2005CN1187860C Device and method for controlling secondary cell recharge
02/02/2005CN1187859C 电池状态监视电路 Battery state monitoring circuit
02/01/2005US6850042 Control unit of a vehicle generator
02/01/2005US6850041 Battery pack used as power source for portable device
02/01/2005US6850040 Charge boost battery charging and protection circuit
02/01/2005US6850039 Battery pack and a battery charging/discharging circuit incorporating the same
02/01/2005US6850038 Method of estimating state of charge and open circuit voltage of battery, and method and device for computing degradation degree of battery
02/01/2005US6850037 In-vehicle battery monitor
02/01/2005US6850036 Method for checking power status of batteries
02/01/2005US6850035 Control system and method for battery control unit
02/01/2005US6849966 Power supply for controlled parallel charging and discharging of batteries
02/01/2005US6849960 Mobile electrical power source
01/2005
01/27/2005WO2005008869A1 Universal multiple device powder adapter and carry case
01/27/2005WO2005008858A1 Power controller for vehicle
01/27/2005WO2005008822A1 Liquid type fuel cell system and boosting unit thereof
01/27/2005WO2005008808A2 Battery charging system and method
01/27/2005WO2005008260A1 Solar panel having visual indicator
01/27/2005WO2005007440A1 Power output apparatus for hybrid vehicle
01/27/2005WO2004077589A3 Battery charging apparatus
01/27/2005WO2004073166A3 Adaptive inductive power supply with communication
01/27/2005US20050021253 Charging/discharging apparatus and method, power supplying apparatus and method, program storing medium, and program
01/27/2005US20050021191 Environment conservation contribution system
01/27/2005US20050021108 Bi-directional telemetry system for use with microstimulator
01/27/2005US20050021100 Implantable medical power module
01/27/2005US20050018839 Electronic device cradle organizer
01/27/2005US20050018454 Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation
01/27/2005US20050017871 Technical device and associated remote control
01/27/2005US20050017766 Architecture for switching power source to load in battery powered system
01/27/2005US20050017694 Alternator with rectifier bridge in particular for motor vehicle
01/27/2005US20050017693 AC-DC adapter interface and battery charger having high speed battery charger current foldback when adapter current demand exceeds prescribed limit
01/27/2005US20050017692 Battery charging method
01/27/2005US20050017691 Battery charger capable of accurately detecting battery temperature for full charge determination
01/27/2005US20050017690 Battery heating circuit
01/27/2005US20050017689 PCMCIA card with dedicated on-board battery
01/27/2005US20050017688 Protection switch with reverse voltage protection
01/27/2005US20050017687 Degradation judgment circuit for secondary battery
01/27/2005US20050017684 System and method for battery charging
01/27/2005US20050017683 Method for charging a battery
01/27/2005US20050017682 Autonomous battery cell balancing system with integrated voltage monitoring
01/27/2005US20050017681 Rechargeable vacuum cleaner system
01/27/2005US20050017679 Battery pack and charger
01/27/2005US20050017678 Battery pack and method for producing battery pack
01/27/2005US20050017677 Method and system for providing induction charging having improved efficiency
01/27/2005US20050017676 Portable device and semiconductor device
01/27/2005US20050017675 Hub Structure having a charging function
01/27/2005US20050017674 Battery charger and charge control method