Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2002
08/08/2002WO2002061914A2 Battery-operated power supply
08/08/2002US20020105305 Charging method and charger
08/08/2002US20020105304 Circuit and method for monitoring the operational reliability of rechargeable lithium cells
08/08/2002US20020105303 Residual capacity correction method for battery
08/08/2002US20020105302 Technique and apparatus to control the charging of a battery using a fuel cell
08/08/2002US20020105229 Wireless controller and power supply method thereof
08/08/2002DE10104981A1 Verfahren zur Überwachung der Betriebssicherheit von wiederaufladbaren Li-Zellen Method for monitoring the operational reliability of rechargeable lithium cells
08/07/2002EP1229339A2 Method of monitoring the safe operation of rechargeable lithium cells
08/07/2002EP1116315A4 Battery charge measurement and discharge reserve time prediction technique and apparatus
08/07/2002EP1032955A4 Apparatus and method for carrying out diagnostic tests on batteries and for rapidly charging batteries
08/07/2002CN2504859Y Charging connector of mobile telephone
08/07/2002CN2504812Y Power source feeder
08/07/2002CN1362770A Contactless charger
08/07/2002CN1362655A Solar charging system
08/07/2002CN1362579A Vehicle and ship with wind worked accumulator
08/06/2002US6430692 Series-parallel battery array conversion
08/06/2002US6430068 Dual input, hot swappable dual redundant, enhanced N+1 AC to DC power system
08/06/2002US6430066 Electric power system having series connected capacitor
08/06/2002US6429627 Voltage regulator for a generator drivable by an internal combustion engine
08/06/2002US6429626 Battery pack
08/06/2002US6429625 Method and apparatus for indicating battery charge status
08/06/2002US6429624 Overcharge prevention method, charging circuit, electronic equipment and timepiece for preventing overcharge of a charge storage device
08/06/2002US6429623 Power-supply unit incorporating an electric double layer capacitor, and a method of charging the electric double layer capacitor
08/06/2002US6429622 Method and apparatus for authenticating a charging unit by a portable battery-operated electronic device
08/06/2002US6429621 Solar power charging system
08/06/2002US6429539 Generator apparatus driven by an internal combustion engine with start and stop controllers
08/01/2002WO2002060030A1 Power supply device
08/01/2002WO2002060029A1 Power supply for a cochlear implant
08/01/2002WO2002058967A1 Circuit arrangement and method for measuring current in vehicle braking systems
08/01/2002WO2002045238A3 Life cycle charging for batteries
08/01/2002WO2001093398A3 Automatic module configuration in a telecommunications power system and battery configuration with a click
08/01/2002WO2001031718A9 Shunt resistance device for monitoring battery state of charge
08/01/2002US20020103007 Portable cell phone docking system
08/01/2002US20020102447 Fuel cell apparatus and method of controlling fuel cell apparatus
08/01/2002US20020102444 Technique and apparatus to control the response of a fuel cell system to load transients
08/01/2002US20020101748 Load voltage control for a field device
08/01/2002US20020101243 Method and device for determining the charge status of a battery
08/01/2002US20020101220 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation
08/01/2002US20020101219 Charge control apparatus for controlling a charge of a battery pack based upon refrigerant temperature ,battery temperature and ambient temperature
08/01/2002US20020101218 Battery pack having memory
08/01/2002US20020101217 Charging system for vehicle
08/01/2002US20020100652 Retractable cord assembly for use in marine vessels
08/01/2002DE10202875A1 Brennstoffzellenvorrichtung und Verfahren zu ihrer Steuerung A fuel cell device, and method for their control
08/01/2002DE10103520A1 Generatorsystem, insbesondere für ein Kraftfahrzeug, sowie Verfahren zum Ansteuern eines Wechselrichters eines Asynchrongenerators Generator system, in particular for a motor vehicle, and method for driving an inverter of an asynchronous
08/01/2002CA2416388A1 Power supply for a cochlear implant
07/2002
07/31/2002EP1227564A2 Charge/Discharge protection circuit for a rechargeable battery
07/31/2002EP1227563A2 Method for charging a battery
07/31/2002EP1227533A2 Secondary battery device and method of protecting an overdischarge of the same
07/31/2002EP1226650A2 Method and apparatus for delivering power to a mechanical or electrical system
07/31/2002CN2503656Y 充电机 Charger
07/31/2002CN1361936A Circuit arrangment and method for pulsated charging of batteries
07/31/2002CN1361573A Chargeable alternate and continuous work method
07/31/2002CN1361572A Method and apparatus for measuring charging and discharging current of battery
07/31/2002CN1361571A Intelligent charger system
07/31/2002CN1361570A 智能电池充电器 Smart Battery Charger
07/31/2002CA2369843A1 Retractable cord assembly for use in marine vessels
07/30/2002US6426609 Control device for vehicular AC generator, and connector
07/30/2002US6426608 Automobile and power supply system therefor
07/30/2002US6426607 Programmable system and method for regulating an alternator
07/30/2002US6426606 Apparatus for providing supplemental power to an electrical system and related methods
07/30/2002US6426601 Power supply system of an electronic switching electric motor for air-conditioning devices to be installed inside the motor vehicles
07/25/2002WO2002058368A2 Network termination at subscriber premises with automatic switchover to a lifeline network on power loss
07/25/2002WO2002058209A1 Method for controlling the operating characteristics of a hybrid electric vehicle
07/25/2002WO2002018168A3 Dual voltage battery for a motor vehicle
07/25/2002US20020097543 Charge/discharge protection circuit for a rechargeable battery
07/25/2002US20020097054 Method for determining a requirement to replace a component part and arrangement for the implementation of the method
07/25/2002US20020097053 System for detecting remaining charge of electrical double layer capacitor
07/25/2002US20020097027 Automotive electric power supply assembly
07/25/2002US20020097026 System and method for vehicle voltage regulation
07/25/2002US20020097023 Memorizing the first operating time of a stand-by battery and/or indicating the end of a stand-by battery lifetime
07/25/2002US20020097022 Hand-held information processing apparatus, charging apparatus and method
07/25/2002DE10162522A1 Vehicle power supply has supply, storage stages that exchange energy; supply stage supplies electrical energy to loads under control of stage that increases or reduces energy required/supplied
07/25/2002DE10158062A1 Charging batteries with reduced overcharging level involves modulating down resulting charging voltage applied to battery depending on overcharging commencement condition
07/25/2002DE10126007C1 Electrical power supply device for caravan has charging module for power supply battery coupled to network stage for providing back-up power supply upon failure of external power line connection
07/25/2002DE10122865A1 Steuervorrichtung für Hybridfahrzeuge A control apparatus for hybrid vehicles
07/25/2002DE10101971A1 An electronic state storage device for monitoring the availability of power supply voltages from an electrical system for monitoring the power supply to motor vehicle safety critical devices, while the engine is not running
07/25/2002CA2433420A1 Method for controlling the operating characteristics of a hybrid electric vehicle
07/24/2002EP1225674A1 Portable electronic apparatus, charging apparatus and method thereof
07/24/2002EP1225646A1 Assembled battery unit and manufacturing method thereof
07/24/2002EP1225504A1 Reducing battery discharge current by throttling CPU power
07/24/2002EP1070001A4 Electric vehicle photovoltaic charging system
07/24/2002CN2502442Y Fast charger
07/24/2002CN2501731Y External connecting vehicular starting charger
07/24/2002CN1360741A Consumer battery having built-in indicator
07/24/2002CN1360386A Circuit for drive control of motor-driven unit for moped
07/24/2002CN1360385A Charger for serially connected batteries
07/24/2002CN1360384A 充电器 Charger
07/24/2002CN1360383A Equipment with charging function and able to output more voltages
07/24/2002CN1360382A High-safety shutdown unit for device connected to UPS and its method
07/24/2002CN1360381A High-capacity UPS
07/24/2002CN1360223A Supporter for digital camera
07/24/2002CN1088278C Battery charger and process for automatic adjusting operation of battery charger
07/24/2002CN1088277C Battery charger with charging current variation based on temp. difference between battery and its environment
07/24/2002CN1088276C Apparatus and method for charging battery
07/24/2002CN1088275C Recharging type power-supply unit
07/24/2002CN1088243C Audio and video docking and control system
07/24/2002CN1088198C Arrangement for testing cells, power supply circuit with same, and machine with such circuit
07/23/2002USRE37804 Hermetic sealing battery
07/23/2002US6424548 Power converter
07/23/2002US6424158 Apparatus and method for carrying out diagnostic tests on batteries and for rapidly charging batteries