Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2009
03/26/2009WO2009037386A1 Power supply system including a photo battery or a photovoltaic cell platen with a reflecting device for a mobile electronic apparatus
03/26/2009WO2009037380A1 Energy transfer arrangement and method
03/26/2009WO2009037043A2 Charging circuit and circuit breaker
03/26/2009WO2009036650A1 Dual-purpose intelligent lamp
03/26/2009WO2009015664A3 Polarity-reversal tolerance circuit
03/26/2009WO2009014641A3 Portable electronic device carrier with charging system
03/26/2009WO2009003842A3 Method for surveying a motor vehicle energy supply system
03/26/2009WO2009000817A3 Energy storage device and method for the operation thereof
03/26/2009WO2008045455A8 Lithium battery system
03/26/2009WO2005053059A3 Power charger and rechargeable battery system
03/26/2009US20090081541 Bipolar Battery Having Carbon Foam Current Collectors
03/26/2009US20090079412 Apparatus and method for controlling the output of a photovoltaic array
03/26/2009US20090079398 Battery operated led lamp and control
03/26/2009US20090079397 Anti-swell protection circuit for battery cells
03/26/2009US20090079396 Disconnection detection device of assembled battery system and disconnection detection method of same
03/26/2009US20090079395 Charge and discharge control circuit and rechargeable power supply device
03/26/2009US20090079394 System and method for charging a rechargeable battery
03/26/2009US20090079393 Self-Charging Generator
03/26/2009US20090079392 Portable power supply module with winding unit
03/26/2009US20090079391 Systems and methods for cell balancing
03/26/2009US20090079390 Rechargeable battery array
03/26/2009US20090079389 Charging device for electric vehicle
03/26/2009US20090079388 Automated recharging system
03/26/2009US20090079387 Power transmission control device, power transmitting device, power-transmitting-side device, and non-contact power transmission system
03/26/2009US20090079386 Electrical recharger unit
03/26/2009US20090079385 Solar powered battery charger using switch capacitor voltage converters
03/26/2009US20090079384 Charging Control in an Electric Vehicle
03/26/2009US20090079383 Method and apparatus for power conversion with maximum power point tracking and burst mode capability
03/26/2009US20090079382 Electrical power unit
03/26/2009US20090079265 Power supply having an auxiliary power cell
03/26/2009DE202008016967U1 Steuereinheit zum Energieflussmanagement von Stromverbrauch und Einspeisung an Stromnetzen Control unit for energy flow management of power consumption and power supply to power grids
03/26/2009DE102007043919A1 Lade- und Trennschaltung Loading and separation circuit
03/26/2009CA2700075A1 Energy transfer arrangement and method
03/25/2009EP2040362A1 Power supply apparatus
03/25/2009EP2040361A1 Power supply device
03/25/2009EP2039560A1 Charging device for electric vehicle
03/25/2009EP2038991A2 High voltage power supply
03/25/2009EP2038982A2 Environmental monitor and power management system
03/25/2009EP2038981A2 Electronics with multiple charge rate
03/25/2009EP2038980A2 Thin-film battery recharging systems and methods
03/25/2009EP1520342B1 Planar resonator for wireless power transfer
03/25/2009EP1340276B8 Dc power source with fuel cell
03/25/2009CN201213324Y Multifunctional controller for solar energy lamp
03/25/2009CN201213231Y Portable mobile power source
03/25/2009CN201213230Y Monomer charging balance circuit for accumulator
03/25/2009CN201213229Y Mobile terminal charger device having mouse function
03/25/2009CN201213228Y Circuit for electricity quantity transferring between battery units
03/25/2009CN201213227Y Multifunctional input terminal
03/25/2009CN201213213Y Switch socket panel having USB charging slot
03/25/2009CN201213150Y Emergency battery for mobile phone
03/25/2009CN201213149Y Accumulator recovery device
03/25/2009CN201213143Y Adjustable battery
03/25/2009CN201212948Y Thin type solar pointer type hanging clock core
03/25/2009CN201212713Y Integrated utilizing system for solar energy and marsh gas
03/25/2009CN201212643Y Solar illuminating apparatus
03/25/2009CN201212627Y Work light for battery charging
03/25/2009CN201210906Y Solar energy fan sun-shading umbrella
03/25/2009CN101395781A Power supply temperature sensor and system
03/25/2009CN101395780A Battery charger
03/25/2009CN101395617A Semiconductor device and method for operating the same
03/25/2009CN101395027A Electricity source system for driving vehicle
03/25/2009CN101394130A Power supply control apparatus
03/25/2009CN101394105A Apparatus for charging on-vehicle battery and apparatus for controlling generating operation of on-vehicle generator
03/25/2009CN101394104A USB charger circuit
03/25/2009CN101394103A Surface temperature dependent battery cell charging system
03/25/2009CN101394102A Charge and discharge control circuit and rechargeable power supply device
03/25/2009CN101394101A Charging and discharging balance device for lithium ion power battery group
03/25/2009CN101394100A Fast charging system
03/25/2009CN101394099A Convenient electric power supply system of mobile equipment
03/25/2009CN101394098A Charging system and method for electronic device control by using audio output
03/25/2009CN101394097A Uninterrupted power supply system and control method thereof
03/25/2009CN101394096A Battery pack simulating device
03/25/2009CN101394095A Vehicle mounted power supply equipment
03/25/2009CN101394094A Full automatic high efficient voltage step-up step-down circuit
03/25/2009CN101394092A Separate network and method for operating a separate network
03/25/2009CN101394012A Method for activating lithium battery by using discharging and pulse DC method
03/25/2009CN101392735A Manpower self-generating energy feeder and heating health care shoes
03/25/2009CN101392683A Fixed DC charging electric generator
03/25/2009CN101392682A Portable DC charging electric generator
03/25/2009CN101390489A Remote control system for irrigation
03/25/2009CN100472912C Fuel cell power plant for mobile unit
03/24/2009US7508950 Method of current management in a battery powered device and battery powered device
03/24/2009US7508171 Protection methods, protection circuits and protective devices for secondary batteries, a power tool, charger and battery pack adapted to provide protection against fault conditions in the battery pack
03/24/2009US7508170 Device and method for controlling input to a rechargeable battery
03/24/2009US7508169 System and method for power consumption management during operation of an electronic device
03/24/2009US7508168 Electronic apparatus with remaining battery power indicating function
03/24/2009US7508167 Method and system for charging multi-cell lithium-based batteries
03/24/2009US7508166 Charge condition adjusting apparatus
03/24/2009US7508165 Cell voltage equalization apparatus for combined battery pack including circuit driven by power supplied by the combined battery pack
03/24/2009US7508163 Portable AC power supply with multiple uses
03/24/2009US7508161 Electronic device and power supply method
03/24/2009US7507500 Design of a large battery pack for a hybrid locomotive
03/24/2009CA2639788A1 Hybrid vehicle with modular battery system
03/21/2009CA2639668A1 Inductively powered power bus apparatus
03/19/2009WO2009036444A2 Lithium rechargeable cell with reference electrode for state of health monitoring
03/19/2009WO2009035953A1 Adaptive current limiting for any power source with output equivalent series resistance
03/19/2009WO2009035805A1 Battery charger with a planar bus
03/19/2009WO2009035802A1 Battery charger with high frequency transformer
03/19/2009WO2009035801A1 Battery charger with wind tunnel cooling
03/19/2009WO2009035753A2 Power management techniques for an infusion pump system