Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
01/2004
01/20/2004US6680601 Circuit and method for power mediation in electronic device
01/20/2004US6680600 Power supply unit, distributed power supply system and electric vehicle loaded therewith
01/20/2004US6680547 Power sharing system including rechargeable power source
01/20/2004US6679344 Method and device for energy distribution in a motor vehicle
01/20/2004CA2325239C Battery lead with charging and operating connection
01/20/2004CA2316881C Power connector system for a ride-on vehicle
01/15/2004WO2004006422A1 Automotive on-board supply system
01/15/2004WO2004006411A1 Device for charging mobile telephones, support structure and telephone holder for use in such a device
01/15/2004WO2003081760A3 Power supply unit for a portable electric device
01/15/2004WO2003067734A3 Recharging device for hearing aid with rechargeable battery
01/15/2004US20040009756 Battery-driven electronic equipment
01/15/2004US20040008188 Power saving mechanism for cordless electronic device
01/15/2004US20040008117 Battery remaining amount warning circuit
01/15/2004US20040008031 Method of estimating state of charge and open circuit voltage of battery, and method and device for computing degradation degree of battery
01/15/2004US20040008012 FireWire/USB bus-charger for 12V DC automotive
01/15/2004US20040008008 Control apparatus for electrical generator of vehicle
01/15/2004US20040008007 Charging apparatus and charging method
01/15/2004DE20122043U1 System zum Detektieren defekter Batteriesäulen A system for detecting defective battery packs
01/15/2004DE19827189B4 Hilfsvorrichtung zum Wiederaufladen runder Sekundärzellen Auxiliary device for recharging round secondary cells
01/15/2004DE10231379B3 Antriebssystem für ein Kraftfahrzeug mit einem Verbrennungsmotor und einer elektrischen Maschine Drive system for a motor vehicle with an internal combustion engine and an electrical machine
01/15/2004DE10229980A1 Batteriepackung Battery pack
01/15/2004DE10228350A1 Energiebordnetz zur Versorgung eines Hochleistungsverbrauchers Power board power supply of a high-performance consumer
01/14/2004EP1381138A1 Electronic apparatus having charging function
01/14/2004EP1381137A2 Voltage control circuit for a bicycle dynamo
01/14/2004EP1381136A1 Battery-driven electronic equipment
01/14/2004EP1381135A1 Battery-driven electronic device and mobile communication apparatus
01/14/2004EP1381134A1 Battery charging station
01/14/2004EP1381133A1 Voltage detection controlled shunt & Voltage division charging device
01/14/2004EP1381131A1 Improved protection device with 1S circuits for electrochemical battery assemblies
01/14/2004EP1381103A2 Biocatalytic fuel cell arrangement and method of generating electric power using same
01/14/2004EP1381069A2 Bicycle power supply with full-wave and half-wave charging elements
01/14/2004CN2599853Y Storage battery charger
01/14/2004CN2599852Y Mobile communication charger
01/14/2004CN2599851Y Solar pulsed charger system
01/14/2004CN1467506A Apparatus and method for automatic testing normal operation of battery protection circuit module
01/14/2004CN1134881C Power supply device for producing multi-path voltages and apparatus comprising such device
01/14/2004CN1134880C Portable communication device with electromechanical conversion means and battery therefor
01/14/2004CN1134879C Electronic machine, electronic machine to be charged and method for controlling electronic machine
01/14/2004CN1134878C Battery charger
01/14/2004CN1134877C Battery charge measurement and discharge remaining time prediction technique and apparatus
01/14/2004CN1134876C Two-wire multi-speed communication equipment and external power supply
01/14/2004CN1134875C Energy storage system
01/14/2004CN1134874C An identification arrangement and method
01/14/2004CN1134873C Electronic equipment and method for controlling electronic equipment
01/14/2004CN1134738C Method enabling communications between an electronic device and a battery, an apparatus comprising an electronic device and a battery, and a battery enabling communication
01/13/2004US6677759 Method and apparatus for high-voltage battery array monitoring sensors network
01/13/2004US6677731 Method and a device for charging a battery
01/13/2004US6677730 Device and method for pulse charging a battery and for driving other devices with a pulse
01/13/2004US6677728 Battery box and battery holder having detachable ring-shaped members
01/13/2004US6677727 Method of synchronizing communications means in a battery to communications means in an electronic device, an apparatus, and a battery
01/13/2004US6677726 Supporting charger for rechargeable appliances
01/13/2004US6677725 Power source system for vehicle
01/13/2004US6677066 Circuit system for an integrated fuel cell system
01/13/2004US6676931 Buccal, polar and non-polar spray or capsule
01/13/2004US6675912 Dual-mode non-isolated corded system for transportable cordless power tools
01/12/2004CA2435102A1 Device and method for controlling fuel cell system
01/08/2004WO2004004118A1 Planar resonator for wireless power transfer
01/08/2004WO2004004091A1 Charger and recharge device
01/08/2004WO2004003715A1 System and method for power consumption management
01/08/2004WO2004003584A1 Device and method for determining a charged state of a battery
01/08/2004WO2004002572A1 Microstimulator having self-contained power source and bi-directional telemetry system
01/08/2004WO2003084024A3 Charge control system for a vehicle battery
01/08/2004US20040005497 Electronic apparatus with remaining battery power indicating function
01/08/2004US20040004464 Safety method, device and system for an energy storage device
01/08/2004US20040004463 Power-on device
01/08/2004US20040004462 Battery charging using a portable energy storage device
01/08/2004US20040004461 Cooling device for battery pack and rechargeable battery
01/08/2004US20040004460 Electrically isolated power and data coupling system suitable for portable and other equipment
01/08/2004US20040004459 12-36-Volt automatic-self charging power module
01/08/2004US20040004458 Charging control circuit, charger, power supply circuit, information processing device, and battery pack
01/08/2004DE20313475U1 Battery for electrical equipment system e.g. motor vehicle, has condenser connected to positive and negative electrodes of battery and reduces voltage fluctuation between electrodes
01/08/2004DE10322875A1 Anordnung zur Spannungsversorgung mehrerer Verbraucher und Steuergerät für ein mindestens zwei Energiespeicher umfassendes Bordnetz Arrangement for supplying voltage to a plurality of consumers and control unit for at least two energy storage comprehensive on-board network
01/08/2004DE10225361A1 Drathloses Kommunikationsnetzwerk Drathloses communication network
01/08/2004DE10225220A1 Einrichtung zur Bereitstellung von elektrischer Energie an einem Fahrrad Means for providing electrical energy to a bicycle
01/08/2004CA2762938A1 Microstimulator having self-contained power source and bi-directional telemetry system
01/08/2004CA2491018A1 Microstimulator having self-contained power source and bi-directional telemetry system
01/07/2004EP1378401A1 Electric power supply
01/07/2004EP1378045A1 A device for charging at least one electric battery on board a boat
01/07/2004EP1378044A1 Control device and method for dc-dc converter
01/07/2004EP1378020A1 A method and apparatus for using pulse current to extend the functionality of a battery
01/07/2004EP1377844A1 Method and system for determining the buffer action of a battery
01/07/2004EP1377477A1 Energy storage device for loads having variable power rates
01/07/2004CN2598230Y Efficient fuel-saving rectifying voltage regulator for motorcycle
01/07/2004CN2598229Y Charging-free portable small electronic product
01/07/2004CN2598228Y On line intelligent uninterrupted ATX switch power apparatus
01/07/2004CN2597824Y Solar LED roadlamp device
01/07/2004CN2597819Y Solar LED tunnel luminaire
01/07/2004CN1466256A Parallel isolation overlapping compensation type controller and method thereof
01/07/2004CN1466242A Assembling structure for interconnecting device
01/07/2004CN1134095C Cigarette lighting and blasting controller in miner's lamp
01/06/2004US6674857 Startup procedure for international line powered DAA
01/06/2004US6674265 Operation method for secondary battery and secondary battery device
01/06/2004US6674264 Cell voltage detector for fuel cell
01/06/2004CA2300455C Fault determination apparatus and fault determination method for a battery set
01/02/2004EP1376813A1 Electronic device, battery, and method for transporting current
01/02/2004EP1376812A2 Energy network for supplying high power loads
01/02/2004EP1376724A1 Hybrid energy source
01/02/2004EP1375240A1 Method and apparatus of adaptive regenerative energy control
01/02/2004EP1374365A2 Sensor for connection to a bus and method for supplying energy to a sensor connected to a bus
01/02/2004EP1374364A1 Terminal assembly for battery