Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
07/2005
07/14/2005US20050151513 Vehicle power and battery management system
07/14/2005US20050151509 Electrical system control for a vehicle
07/14/2005US20050151507 Apparatus for retention of battery in charger
07/14/2005US20050151506 Battery charger with multiple functions
07/14/2005US20050151505 Rechargeable battery device
07/14/2005US20050151422 Universal serial bus connector in a vehicle
07/14/2005DE10358520A1 Method for controlling voltage of car generator feeding inner car network and at least one battery, with governer keeping generator voltage at rated value
07/14/2005CA2550221A1 Precise sleep timer using a low-cost and low-accuracy clock
07/13/2005EP1553677A1 Equalising the voltages of electrochemical generators in rechargeable batteries through circuits
07/13/2005EP1552591A2 High frequency battery charger and method of operating same
07/13/2005EP1552319A1 Method of current management in a battery powered device and battery powered device
07/13/2005CN2710232Y Intelligent voltage regulator
07/13/2005CN2710231Y Power supply device with combined output port
07/13/2005CN1639942A Separate network and method for operating a separate network
07/13/2005CN1638231A Charging and feeding control method and device
07/13/2005CN1638230A Battery pack
07/13/2005CN1638229A Information processing apparatus, control method, program and recording medium
07/13/2005CN1638228A Information processing apparatus, control method, program and recording medium
07/13/2005CN1638184A Power supply apparatus
07/13/2005CN1638183A Battery charging voltage balancing system
07/13/2005CN1637668A Portable electronic appliance
07/13/2005CN1637427A Battery, camera and camera system and portable equipment
07/13/2005CN1637277A 车辆 Vehicle
07/13/2005CN1210856C Charger for portable terminal
07/13/2005CN1210175C Power source system for driving vehicle
07/12/2005US6917502 Power supply circuit and method for a motor vehicle electrical accessory load
07/12/2005US6917188 Power converter circuitry and method
07/12/2005US6917184 Li-ion/Li-polymer battery charger configured to be DC-powered from multiple types of wall adapters
07/12/2005US6917182 Method and system for providing induction charging having improved efficiency
07/12/2005US6917181 Power supply unit, distributed power supply system and electric vehicle loaded therewith
07/12/2005US6917180 Methods and apparatus for controlling electric vehicle battery charger and motor using a single unitary controller
07/12/2005US6916208 Memory card reader for electronic devices
07/12/2005CA2149016C Power systems for plug-in modules
07/07/2005WO2005062459A1 System for controlling generator for vehicle
07/07/2005WO2005062458A1 A variable frequency power system and method of use
07/07/2005WO2005062441A1 Electric device and operating method
07/07/2005WO2005060716A2 Flashlight with led device and method of making
07/07/2005US20050148374 Wireless earphone
07/07/2005US20050147871 Method for operating redox flow battery system
07/07/2005US20050146816 Power system configuration
07/07/2005US20050146309 Alternator rectifier
07/07/2005US20050146222 Direct current portable power supply
07/07/2005US20050146221 [a variable frequency power system and method of use]
07/07/2005US20050146220 Energy harvesting for wireless sensor operation and data transmission
07/07/2005US20050145946 Over-voltage protection device in a portable equipment
07/07/2005DE202005004653U1 Charger holder for ICOM hand radio device in vehicles has side parts with slots and holding clamps in which radio device or accumulator is held laterally, inner part at different heights acting as supports, opening for belt clip and lock
07/07/2005DE202005002311U1 System, bestehend aus mehreren unterschiedlichen, elektrisch betriebenen und mit einem Niederspannungs-Akkumulator versehenen Werkzeugen System consisting of a plurality of different electrically powered and equipped with a low voltage accumulator tools
07/07/2005DE10358589A1 Device for driving load via solar module e.g. for motor vehicle sun roof, uses switching module with switching logic with hysteresis
07/07/2005DE102004043531A1 Batteriepaket, mit einem Batteriepaket verbindbares Elektrogerät und Verfahren zum Identifizieren eines Batteriepaket-Typs Battery pack with a battery pack can be connected electric device and method for identifying a battery package type
07/06/2005EP1551088A1 Secondary battery with protective circuit
07/06/2005EP1550880A1 Battery managing metod and device
07/06/2005EP1550193A1 Method and device for switching on a power switch arranged between capacitive elements
07/06/2005EP0932988B1 Extending battery life in electronic apparatus
07/06/2005CN2708556Y Battery charger
07/06/2005CN2708555Y Intelligent on/off control circuit for UPS
07/06/2005CN2708518Y 一种充电器 One kind of charger
07/06/2005CN1636143A Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus
07/06/2005CN1635686A A method for providing electrical appliance or user with power
07/06/2005CN1635685A Automatic charger
07/06/2005CN1635556A Wireless vehicle detecting sensor
07/06/2005CN1209863C Battery back-up D.C. uninterruption power source
07/05/2005US6915220 Integrated, self-powered battery monitoring device and system
07/05/2005US6915145 Self-rechargeable portable telephone
07/05/2005US6914418 Multi-mode renewable power converter system
07/05/2005US6914417 Electrical energy systems, power supply apparatuses, and electrical energy supply methods
07/05/2005US6914416 Electrical device including a voltage regulator mounted on a variable resistor
07/05/2005US6914415 Battery adaptor to facilitate reconditioning in a smart charger
07/05/2005US6914414 Cooling device for battery pack and rechargeable battery
07/05/2005US6914412 Assembly for utilizing residual battery energy
07/05/2005US6914411 Power supply and method for controlling it
07/05/2005US6914403 Electrical charging system, electrical charging controlling method, robot apparatus, electrical charging device, electrical charging controlling program and recording medium
07/05/2005US6914341 Rotational inertia aided electric generator
07/05/2005US6914340 Handheld generator
06/2005
06/30/2005WO2005060067A1 Maintenance free emergency lighting
06/30/2005WO2005060066A1 Method and arrangement for battery charging
06/30/2005WO2005060025A1 Lead member and secondary battery module with the same
06/30/2005US20050143142 Wireless earphone charging adapter
06/30/2005US20050142434 Battery pack with internal charge/power switching
06/30/2005US20050141701 Recharging terminal
06/30/2005US20050140342 Generation control system
06/30/2005US20050140340 Capacitor charger with a modulated current varying with an input voltage and method thereof
06/30/2005US20050140339 Charge control device and battery pack employing it
06/30/2005US20050140338 Lead member and secondary battery module with the same
06/30/2005US20050140337 Charging apparatus
06/30/2005US20050140336 Voltage equalizer for battery elements
06/30/2005US20050140335 Equalizer for series of connected battery strings
06/30/2005US20050140334 Power supply apparatus
06/30/2005US20050140333 Charging method and system thereof
06/30/2005US20050140332 Handlebar steered vehicle having a starting circuit
06/30/2005US20050140331 Solar bag with internal battery
06/30/2005US20050140212 Energy harvesting for wireless sensor operation and data transmission
06/30/2005US20050139399 Hybrid electric propulsion system, hybrid electric power pack and method of optimizing duty cycle
06/30/2005US20050139259 Transformerless power conversion in an inverter for a photovoltaic system
06/30/2005US20050139258 Solar cell array control device
06/30/2005DE19910015B4 Verfahren und Vorrichtung zur Verlängerung der Pufferzeit eines Uhrenschaltkreises Method and apparatus for extending the buffering time of a clock circuit
06/30/2005DE10355197A1 Motor vehicle employs process that increases the idle speed of its engine to increase the charging of its battery
06/29/2005EP1548911A1 Charging device and charging method
06/29/2005EP1548910A1 Battery charger with state of charge display
06/29/2005EP1548453A1 Battery state-of-charge estimator
06/29/2005EP1547223A1 A power supply for a communications module that demands high power during predetermined periods