Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
03/2006
03/30/2006US20060066285 Method for detecting state of secondary battery and device for detecting state of second battery
03/30/2006US20060066284 Self-propelled cleaner rechargeable traveling system and rechargeable traveling system
03/30/2006US20060065548 Method for removing lead sulfate film formed in lead-acid battery
03/30/2006US20060065547 Device for removing lead sulfate film formed in lead-acid battery
03/30/2006DE102005045087A1 Vorrichtung zum induktiven Wiederaufladen von Batterien Apparatus for inductive recharging of batteries
03/30/2006DE102005044892A1 Verfahren und System zum Steuern der Energie, die elektrischen Lasten zugeführt wird A method and system for controlling the energy supplied to the electrical loads
03/30/2006DE102004057663A1 Solarmodul Solar module
03/30/2006CA2548595A1 Fuel cell power generation system
03/30/2006CA2521408A1 Dual power supply switching circuitry for use in a closed system
03/29/2006EP1641100A2 Power supply system comprising rechargeable battery pack and attachment apparatus
03/29/2006EP1641099A1 Detachable charge control circuit for balancing the voltage of supercapacitors connected in series
03/29/2006EP1639684A2 Energy storage system
03/29/2006EP1639683A2 System and method for monitoring electrolyte levels in a battery
03/29/2006EP1638704A2 Solar powered compaction apparatus
03/29/2006EP1198050B1 Electric energy storage device with cell energy control, and method of controlling cell energy
03/29/2006EP0896758B1 Inductively powered battery charger
03/29/2006CN2768280Y Power supply device for electronic product
03/29/2006CN2768279Y Control circuit in automatic charger
03/29/2006CN2768278Y Power switching device for gas water heater
03/29/2006CN2768277Y Emergency light
03/29/2006CN2768276Y Stabilized voltage output circuit for chargeable battery
03/29/2006CN2768275Y Storage battery bridge connecting cable device for vehicle
03/29/2006CN2767824Y Household solar energy lighting lamp
03/29/2006CN1754300A Conversion circuit, system and method of executing an electrochemical process
03/29/2006CN1754293A Battery charging apparatus
03/29/2006CN1754273A Heat flow regulating cover for an electrical storage cell
03/29/2006CN1753321A Voltage drop repairing circuit for mobile communication terminal and method thereof
03/29/2006CN1753273A Method of charging miniature charging battery depended on power generated by bicycle wheel rotation force
03/29/2006CN1753272A Duplex battery power line for mobile communication terminal
03/29/2006CN1753241A High voltage time limit charging method
03/29/2006CN1751650A Charging device for automatic vacuum cleaner, and connecting method therefor
03/29/2006CN1248402C Chopper voltage generating circuit and control method thereof,electronic apparatus and timer
03/29/2006CN1248396C Voltage mode high accuracy battery charging system and method
03/29/2006CN1248385C Power supply managing topological structure
03/29/2006CN1248353C Chargeable cell
03/29/2006CN1248352C Adjuster for lithium cell protective circuit protective threshold value
03/29/2006CN1248328C Method for mfg. lamination cell and lamination cell made thereby
03/29/2006CN1247396C Power supply controlling system for vehicle and its controlling method
03/28/2006US7020519 Hybrid battery power source for implantable medical use
03/28/2006US7020500 Mobile communication system powered by multiple batteries
03/28/2006US7019989 Uninterruptible power supply system
03/28/2006US7019987 Inverter
03/28/2006US7019659 Network system, managing server, electrical apparatus, battery status managing method, battery diagnosis method, and program thereof
03/28/2006US7019501 DC/DC converter
03/28/2006US7019495 Inter-regulator control of multiple electric power sources
03/28/2006US7019494 Methods of charging lithium sulfur cells
03/28/2006US7019493 Method and apparatus for protection of batteries
03/28/2006US7019492 Hand-held, manually-operated battery charger with emergency light
03/28/2006US7019491 Method and apparatus for indication of a charging condition
03/28/2006US7019489 Capacity adjustment apparatus for battery pack and capacity adjustment method for battery pack
03/28/2006US7019488 Battery power source device of electric power vehicle
03/28/2006US7019487 Circuits, apparatuses, electrochemical device charging methods, and lithium-mixed metal electrode cell charging methods
03/28/2006US7019483 Devices for position-controlled stopping of rotating components with position-controlled drive mechanisms in the case of voltage loss
03/28/2006US7019420 Battery pack with built in communication port
03/28/2006US7019416 Power source circuit, electronic device being equipped with same power source circuit and control method of power source circuit
03/28/2006US7018736 Apparatus and method for preventing loss of electrical power in a portable electronic device
03/24/2006CA2482486A1 Fuel cell power generation system
03/23/2006WO2006031292A1 Pseudo constant current multiple cell battery charger configured with a parallel topology
03/23/2006US20060063044 Fuel cell battery charging and power system
03/23/2006US20060061937 Capacitor unit
03/23/2006US20060061927 Methods and apparatus for charging a battery in a peripheral device
03/23/2006US20060061333 Power supply system for a vehicle
03/23/2006US20060061332 Power supply system comprising rechargeable battery pack and attachment apparatus
03/23/2006US20060061331 Apparatus and method for controlling system operation based on battery state
03/23/2006US20060061330 Rapid charging battery charging system
03/23/2006US20060061329 Method and apparatus for a power line communication (PLC) network
03/23/2006US20060061328 Battery-powered electronic device with spaced contact extensions
03/23/2006US20060061327 Battery with embedded circuits
03/23/2006US20060061326 Adaptor to facilitate contactless charging in an electronic device
03/23/2006US20060061325 Apparatus for inductively recharging batteries
03/23/2006US20060061324 Inductive charging pad with alignment indicator
03/23/2006US20060061323 Contact-less power transfer
03/23/2006US20060061322 Method for controlling charging of a power source of a hybrid vehicle
03/23/2006DE19538609B4 Steuer- und Überwachungssystem für eine Vielzahl von Rauchvorhängen des strombetriebenen motorisierten Rollentyps Control and monitoring system for a plurality of smoke curtains of the current-driven motorized roller type
03/23/2006DE102004041722A1 Anordnung zum Laden von mindestens zwei Batterien Arrangement for loading of at least two batteries
03/23/2006DE102004037330A1 Self-sustaining electrical power supply device, e.g. for mobile phones, has electronic circuit with DC converter to adjust consumer's output power, where consumer is supplied with necessary output by interpretation of circuit on generator
03/23/2006DE102004037329A1 Kompakte autarke Stromversorgungseinrichtung für mobile Kleingeräte Compact self-contained power supply device for small mobile devices
03/22/2006EP1637897A2 Method for determining the identity of a battery pack
03/22/2006EP1636974A1 Portable battery driven apparatus
03/22/2006EP1636890A1 Wireless battery charger detection and notification
03/22/2006EP1636871A2 Charging system
03/22/2006EP1461629A4 Remote battery monitoring systems and sensors
03/22/2006EP1325542B1 Method for regulating the generator voltage in a motor vehicle
03/22/2006CN2766438Y Automatic control converter for wind and solar power generation
03/22/2006CN2766437Y USB charge lamp capable of displaying charging state
03/22/2006CN1751426A Circuit and method of operation for an electrical power supply
03/22/2006CN1751425A Charging circuit for parallel charging in multiple battery systems
03/22/2006CN1750687A Charging current compensating device and method of mobile communication terminal
03/22/2006CN1750356A Solar energy charging type multifunction lighting device
03/22/2006CN1750355A Green uninterrupted power system
03/22/2006CN1750315A Charger of flash light emitting device
03/22/2006CN1750291A Package method with charging system and accumulator
03/22/2006CN1749904A Device and method for voltage regulator with low stand-by current
03/22/2006CN1748946A Electric spanner
03/22/2006CN1246946C Method ,device and system for regenerating batteries
03/22/2006CN1246705C Multi-accumulator group instantaneous monitor equipment
03/21/2006US7017055 Hub that can supply power actively
03/21/2006US7015795 Self-identifying integrated circuits and method for fabrication thereof
03/21/2006US7015748 DC-DC converter circuit for converting an input voltage to an output voltage with a predetermined holdover time
03/21/2006US7015699 Standby electric supply and a method for controlling the operation of a standby electric supply