Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
01/2009
01/08/2009US20090009430 Electric charging/discharging apparatus, plasma display panel, and electric charging/discharging method
01/08/2009US20090009145 Charging apparatus
01/08/2009US20090009144 Discharge Device
01/08/2009US20090009143 Overvoltage protection
01/08/2009US20090009142 Charging device
01/08/2009US20090009141 System and method for battery charging
01/08/2009US20090009140 Apparatus and method of recharging a battery using a usb device in a portable device
01/08/2009US20090009139 Accumulator with an adaptable charge shutoff voltage
01/08/2009US20090009138 Over-voltage protected battery charger with bypass
01/08/2009US20090009137 Apparatus and method to integrate the power management IC with the system IC
01/08/2009US20090009136 Rechargeable battery with internal discharger
01/08/2009US20090009135 Charge protection circuit with timing function
01/08/2009US20090009134 Method and device for measuring internal resistance of battery
01/08/2009US20090009133 Battery state monitoring circuit and battery apparatus
01/08/2009US20090009132 Method of powering appliances and apparatus therefor
01/08/2009US20090009131 Method and Apparatus for Charging Electric Devices
01/08/2009US20090009130 Apparatus and Method for Charging an Accumulator
01/08/2009US20090008368 Welder with intelligent battery charger
01/08/2009US20090008166 Electric system for fuel cell, fuel cell vehicle, and method of supplying electric power
01/08/2009DE102007034605A1 Batterieladevorrichtung Battery charger
01/08/2009DE102007031568A1 Vorrichtung, insbesondere Ladegerätvorrichtung, zum Laden eines Akkumulators Device, in particular charger apparatus for charging a battery
01/08/2009DE102007031565A1 Akkumulator mit einer Schmelzsicherung Battery with a fuse
01/08/2009DE102007031563A1 Akku mit einer anpassbaren Lade-Abschaltspannung Battery with a customizable charge termination
01/08/2009DE102007031557A1 Akkumulator mit interner Entladevorrichtung Accumulator with internal unloading
01/08/2009DE102007030714A1 Verfahren für die Überwachung eines Kraftfahrzeugenergieversorgungssystems Method for monitoring a motor vehicle power supply system
01/08/2009DE102007029744A1 Anordnung mit wenigstens einer Batterie Arrangement with at least one battery
01/08/2009CA2692187A1 Intelligent area lighting system
01/08/2009CA2690981A1 Battery recharging
01/08/2009CA2689301A1 Method and apparatus for charging an energy store
01/07/2009EP2012407A1 Charging circuit and its charging method
01/07/2009EP2012406A1 Power supply system and vehicle
01/07/2009EP2012405A1 Portable terminal and function operation control method
01/07/2009EP2012135A1 Stat-of-charge prediction program, wireless transportation system, and charging method
01/07/2009EP2011210A1 Device for inductive energy transmission with flux measurement
01/07/2009EP2011209A1 Handheld electrical machine tool with shut-off delay apparatus
01/07/2009EP2009982A2 Electric power hoe
01/07/2009EP1730828B1 Switching system for controlling electrical loads
01/07/2009CN201178390Y Energy saving control circuit for solar travelling hat
01/07/2009CN201178329Y Solar photovoltaic water energy accumulation apparatus
01/07/2009CN201178328Y Electric car charger
01/07/2009CN201178327Y Low rotary speed starting automobile generator regulating circuit
01/07/2009CN201178326Y Low rotary speed starting automobile generator regulating circuit
01/07/2009CN201178325Y Quick charging controller for battery
01/07/2009CN201178324Y Charging power source circuit of secondary battery pack
01/07/2009CN201178323Y Inversion energy accumulation type power source circuit
01/07/2009CN201178322Y Intelligent charger for novel digital controlled accumulator
01/07/2009CN201178321Y Charging and discharging protection circuit of multiple lithium batteries connected in series
01/07/2009CN201178320Y Fast charging indication circuit of secondary battery pack
01/07/2009CN201178319Y Portable apparatus having charging protection function
01/07/2009CN201178318Y Light, wind and electric power complementary electricity supplying apparatus
01/07/2009CN201178317Y Automatic electricity supplying device for remote controlled garage door when parking
01/07/2009CN201178316Y Explosion-proof PDA and intrinsic safe battery thereof
01/07/2009CN201178315Y Electricity transmission and interconnecting system of large solar electric power generation system
01/07/2009CN201178124Y Full-automatic environment protecting H-Ni DC battery panel
01/07/2009CN201178123Y Auto-induction electric automobile charger
01/07/2009CN201178122Y Charger mounted on table lamp or floor lamp
01/07/2009CN201178120Y Battery charging connector of mobile robot
01/07/2009CN201178118Y Mobile phone charger having solar panel
01/07/2009CN201178116Y Charging equipment for mobile phone
01/07/2009CN201177349Y Air conditioner controller and air conditioner system
01/07/2009CN201177201Y LED luminous cup body
01/07/2009CN201177167Y Lithium ion rechargeable electrical flashlight
01/07/2009CN201175709Y Solar-energy environmental protection movable cleaning device
01/07/2009CN101341643A System and method for recharging a battery exposed to a harsh environment
01/07/2009CN101340161A Radio communication device
01/07/2009CN101340160A Multi-directional energy gathering apparatus based on piezoelectric material
01/07/2009CN101340139A Multi-output AC power source adapter
01/07/2009CN101340110A USB OTC device power source and implementing method thereof
01/07/2009CN101340109A Power generation control device and vehicle having the same
01/07/2009CN101340108A Electrical power control unit
01/07/2009CN101340107A Method for charging a storage element of a standalone system
01/07/2009CN101340106A Power supply system of elevator
01/07/2009CN101340105A Apparatus and method of recharging a battery using a usb device in a portable device
01/07/2009CN101340104A Method for charging a battery of a standalone system
01/07/2009CN101340103A Overvoltage protection system, battery set and electronic device
01/07/2009CN101340102A Energy source self-collecting and supplying system and application in micro electro mechanical system
01/07/2009CN101340101A Timing protection circuit for battery charging
01/07/2009CN101340099A Super capacitor and accumulator hybrid energy-storing series type dynamic voltage restorer
01/07/2009CN101340084A Driving circuit for discharge over-current protection and recovery, battery protection circuit and system
01/07/2009CN101340011A Intelligent charging method and apparatus
01/07/2009CN101339981A Accumulator with fuse protector
01/07/2009CN101339719A LED roof advertisement apparatus using green energy resource
01/07/2009CN101338861A Portable multifunctional LED emergent lamp
01/07/2009CN101338738A Vehicular energy-saving pull wheel type generator set
01/07/2009CN100450200C Wireless transceiver for integrating regenerative energy-resource and accumulating system and its managing system
01/07/2009CN100449906C Circuit arrangement capable of distinguishing polarity automatically and converting
01/07/2009CN100449905C Change-discharge control cirucit and charging type supply unit
01/07/2009CN100449863C Fuel cell hybrid power supply
01/07/2009CN100449858C Battery pack
01/07/2009CN100449857C Degradation judgment circuit for secondary battery
01/07/2009CN100449060C Central power supply type solar dynamic sight line inducing installation and setting method thereof
01/06/2009US7474879 Power supply
01/06/2009US7474103 Storage medium having game program stored thereon and game apparatus
01/06/2009US7474079 Battery charger with backup charging circuit
01/06/2009US7474076 Secondary battery with positive temperature coefficient (PTC) safety element
01/06/2009US7472820 Code reading apparatus and method
01/06/2009CA2538508C Charger unit for an electronic device including a system for protective storage of an adapter plug
01/03/2009CA2636459A1 Method and apparatus for converting human power to electrical power
01/02/2009DE202007011801U1 Stromversorgungsgerät für den Freizeit- und Automobilbereich Power Device for leisure and automotive applications
01/02/2009DE102007029847A1 Energiespeichereinrichtung und Verfahren zu deren Betrieb Energy storage device and method for its operation