Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/2009
09/03/2009WO2009108403A1 Power harvesting for actively powered rfid tags and other electronic sensors
09/03/2009WO2009108381A1 Battery charger
09/03/2009WO2009108048A1 Electric charger for an accumulator or battery
09/03/2009WO2009107715A1 Electric railway power-supply system
09/03/2009WO2009107597A1 Cell assembly monitor device
09/03/2009WO2009107336A1 Recharging device and recharging method
09/03/2009WO2009107335A1 Recharging device and recharging method
09/03/2009WO2009107236A1 Charging device and quality judging device of pack cell
09/03/2009WO2009106952A1 Battery pack control apparatus
09/03/2009WO2009106394A1 Protection system for battery modules
09/03/2009WO2009088676A3 Photovoltaic inverter interface device, system and method
09/03/2009WO2009084821A3 Method for balancing of high voltage battery pack
09/03/2009US20090220825 Battery Pack and Battery Protection Method
09/03/2009US20090218989 Rechargeable split battery system
09/03/2009US20090218988 Method and apparatus for providing supplemental power to an engine
09/03/2009US20090218987 Battery management control system
09/03/2009US20090218986 Method and Apparatus for the Management of Battery Cells
09/03/2009US20090218985 Contactless Charging System for Musical Instruments
09/03/2009US20090218984 Battery charger
09/03/2009US20090218983 Electrical management device for vehicle power supply
09/03/2009US20090218967 Motor Drive Circuit
09/03/2009US20090218884 Contactless Battery Charging Apparel
09/03/2009DE202009007916U1 Flachbaunetzteil Flat power supply
09/03/2009DE102008011681A1 Steuergerät und Verfahren zur Ansteuerung von Personenschutzmitteln Control apparatus and method for activating personal protection products
09/03/2009CA2716931A1 Thermal runaway protection system for a battery charger
09/03/2009CA2716626A1 Inductively coupled consoles
09/02/2009EP2096734A1 Power supply system, power supply control method of power supply system, power supply control program of power supply system, and computer readable recording medium having power supply control program of power supply system recorded thereon
09/02/2009EP2096733A1 Method for dis-engaging a battery-operated electric hand tool and electric hand tool
09/02/2009EP2096453A1 Battery status assessment
09/02/2009EP2095499A1 Method and device for regulating a polyphase rotating electrical machine operating as a generator, and polyphase rotating electrical machine using them
09/02/2009EP2095498A1 Precharge device and energy storage means associated with a rotating electric machine
09/02/2009EP2095485A2 Charging methods for battery powered devices
09/02/2009EP2095484A1 System for reducing the volume of a battery powered device using distributed battery technology
09/02/2009EP2094524A2 Method for the management of energy flows in an electric power supply device
09/02/2009EP2094160A1 Device for recharging a battery of a portable ionizing-radiation sensor
09/02/2009EP1831677A4 Reactive replenishable device management
09/02/2009EP1698003A4 Battery energy storage modules
09/02/2009CN201303256Y Battery charger of atomizer
09/02/2009CN201303255Y 电池包 Battery pack
09/02/2009CN201303254Y Intelligent mechanical and automatic power-converting generator set
09/02/2009CN201303253Y An infrared low-light night vision power supply circuit
09/02/2009CN201303252Y Intelligent battery management solar charge controller
09/02/2009CN101523689A Method for controlling the end of the discharge of a rechargeable battery
09/02/2009CN101523688A 电池充电器 Battery Charger
09/02/2009CN101523687A Battery charger user interface
09/02/2009CN101523686A 电池充电装置 Battery charging device
09/02/2009CN101521470A Power supply method and power supply system for rubber-tyred container gantry crane
09/02/2009CN101521404A Rechargable power supplies for portable medical equipment
09/02/2009CN101521403A Electric power device of vehicle
09/02/2009CN101521402A Three-phase bridge type inverse high-capacity storage battery charging device
09/02/2009CN101521401A Intelligent charging device and charging method for mobile phone
09/02/2009CN101521400A Modularized UPS power supply
09/02/2009CN101521399A Automatic polarity identifying charging circuit
09/02/2009CN101521398A Method and device for charging bluetooth earphones and data card
09/02/2009CN101521397A Charging converter capable of converting absorbed electromagnetic wave into electric energy
09/02/2009CN101521396A Microcontrol integrated circuit of charger and power supply circuit using same
09/02/2009CN101521395A Multifunctional input terminal and method thereof
09/02/2009CN101521394A Online uninterrupted power supply
09/02/2009CN101521393A On-line uninterrupted power supply device
09/02/2009CN101521392A Off-line uninterrupted power supply device
09/02/2009CN101521391A Off-line uninterrupted power supply device
09/02/2009CN101521390A Battery pack charge balancing circuit
09/02/2009CN101521389A Power supply system for engineering machines and vehicles
09/02/2009CN101521340A Double-electrical socket outlet assembly device capable of controlling remote power supply
09/02/2009CN101521300A Charging system for mobile phone vehicle
09/02/2009CN101520695A Wireless mouse module
09/02/2009CN101520031A Vertical-axis wind-driven dynamo of variable-pitch resistance and lift mixed type
09/02/2009CN100536278C A pulse constant energy charging method and its charging device for lead acid battery
09/02/2009CN100535801C Electronic clock
09/01/2009US7583060 Protective circuit for a secondary battery pack and method of operating the same
09/01/2009US7583059 Apparatus and method for estimating state of charge of battery using neural network
09/01/2009US7583058 Method of charging lithium ion secondary battery including a constant current, charging apparatus, and power supply apparatus
09/01/2009US7583057 Voltage balance circuit, voltage detecting circuit, voltage balancing method, and voltage detecting method
09/01/2009US7583055 Information handling system capable of operating with a power adapter having a power rating lower than the information handling system's power rating
09/01/2009US7583053 Battery pack controller with specific battery voltage detection
09/01/2009US7583052 Supply of power utilizing fuel cell and rechargeable storage portion
09/01/2009US7583051 Battery charger casing
09/01/2009US7583050 DC power source with fuel cell and electric power storage device
09/01/2009US7582987 Double power sources switching circuit
09/01/2009US7582979 Electric power supply system
09/01/2009CA2468388C Method and apparatus for handling a charging state in a mobile electronic device
08/2009
08/27/2009WO2009105595A2 Inductive power supply system with battery type detection
08/27/2009WO2009105448A2 Fuel cell system for charging an electric vehicle
08/27/2009WO2009104634A1 Vehicle and system for charging the same
08/27/2009WO2009104577A1 Power supply unit for moving vehicle
08/27/2009WO2009104348A1 Charge control circuit, and charging device equipped with charge control circuit, battery pack
08/27/2009WO2009104305A1 Vehicle and method for estimating charged state of secondary battery
08/27/2009WO2009103859A1 Method and device for feeding power to wrist device
08/27/2009WO2009103685A1 Cleaning device
08/27/2009WO2009103490A1 Battery management system
08/27/2009WO2009103153A1 Battery powered mechanized raise climbing system
08/27/2009WO2009083822A3 A casing
08/27/2009WO2009080807A3 Circuit for voltage stabilization in an onboard power supply
08/27/2009WO2009059168A3 Vehicle energy measurement system
08/27/2009WO2009016679A3 Power supply system for transportable apparatuses and equipments
08/27/2009US20090216688 System for battery charging based on cost and life
08/27/2009US20090213512 Over-voltage protection circuit
08/27/2009US20090212848 Power supply unit for mobile workstation and method
08/27/2009US20090212745 Method for battery charging based on cost and life
08/27/2009US20090212744 System for use in gathering or processing data in a healthcare facility having fleet of mobile workstations