Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
07/2009
07/16/2009US20090182688 Connector assembly for connecting an earpiece of a hearing aid to glasses temple
07/16/2009US20090179618 Rechargeable battery pack
07/16/2009US20090179617 Battery state monitoring circuit and battery device
07/16/2009US20090179616 Power Supply System, Vehicle with the Same and Temperature Managing Method
07/16/2009US20090179615 Universal battery charger
07/16/2009US20090179614 Electronic Circuit For A Small Electric Appliance
07/16/2009US20090179613 Charging device
07/16/2009US20090179612 Bi-directional battery charging for coupled electronic devices
07/16/2009US20090179610 Mobile power bank
07/16/2009US20090179584 Dc/dc converter
07/16/2009US20090179496 Power saving uninterruptible power supply
07/16/2009US20090179495 Solar power supplying device
07/16/2009DE112007002040T5 Brennstoffzellensystem und mobile Karosserie Fuel cell system and mobile body
07/16/2009DE102008003835B3 Motor vehicle-voltage supply circuit for supplying voltage to high speed consumer, has converter controlled by safety circuit, if error case is indicated, such that step-up-converter is switched off and step-down-converter is operable
07/16/2009CA2711489A1 Inductive power supply with duty cycle control
07/16/2009CA2711382A1 Charge circuit systems and methods of using the same
07/16/2009CA2711377A1 Method and device for measuring solar irradiance using a photovoltaic panel
07/16/2009CA2649248A1 A multi-position housing made of metal extruded section member for manufacturing a waterproof power electronic device
07/15/2009EP2079149A2 Battery management system
07/15/2009EP2079148A2 Electric circuit
07/15/2009EP2079147A1 Electric circuit
07/15/2009EP2079146A2 Power transmission control device, power transmitting device, non-contact power transmitting system, and electronic instrument
07/15/2009EP2079145A2 Charger for battery packs and combination of battery packs and a charger
07/15/2009EP2079144A2 Power transmission control device, power transmitting device, non-contact power transmission system, electronic instrument, and power transmission control method
07/15/2009EP2079142A1 Rechargeable battery pack
07/15/2009EP2006734A9 Electronic device, illumination device, and its electric amount calculation method
07/15/2009EP1273093B1 Dc power adapter system
07/15/2009CN201274416Y Charging protection circuit for rechargeable accumulator
07/15/2009CN201274415Y Charger special for positive and negative pulse computer control type electric vehicle gel battery
07/15/2009CN201274414Y Self power off device for electric vehicle accumulator charging
07/15/2009CN201274413Y Charger for mobile communication device
07/15/2009CN201274412Y Power control module in high frequency switch rectifying electric power and solar energy mixed switch cabinet
07/15/2009CN101485062A System for supplying voltage to electrical loads of a motor vehicle
07/15/2009CN101485061A System for supplying voltage to electrical loads of a motor vehicle using a supercap
07/15/2009CN101483352A Holding power mobile phone cell
07/15/2009CN101483351A Universal charger
07/15/2009CN101483350A Capacitor or power cell traction type electric vehicle charging base station system
07/15/2009CN101483349A Vibration type mobile phone cell
07/15/2009CN101483348A Electric charger
07/15/2009CN101483347A Built-in uninterruptible power supply system and electronic devices applying the same
07/15/2009CN100514980C Desktop holder and portable terminal system
07/15/2009CN100514808C Boost controller capable of step-up ratio control
07/15/2009CN100514743C Battery protection device and system, and battery protection method
07/15/2009CN100514742C Battery charging method
07/15/2009CN100514741C Battery pack
07/14/2009US7560907 Charging system for field devices
07/14/2009US7560904 Method and system of managing power distribution in switch based circuits
07/14/2009US7560903 Apparatus and method for discharging electrical energy storage cells
07/14/2009US7560902 Duty cycle controller for high power factor battery charger
07/14/2009US7560901 Internal short detection apparatus for secondary-battery, internal short detection method for secondary-battery, battery-pack, and electronic equipment
07/14/2009US7560900 Rechargeable lithium battery protection device
07/14/2009US7560899 Circuit and method for adjusting safety time-out with charge current
07/14/2009US7560830 Individual control circuit and method of multiple power output
07/09/2009WO2009085915A2 Method and apparatus for bi-contact battery-charger system
07/09/2009WO2009085658A2 Integrated cell voltage measurement and equalization system for series-connected batteries and method for operating same
07/09/2009WO2009085315A2 Battery cell switch
07/09/2009WO2009085029A1 Integrated contaminant separator and water-control loop for a fuel reactant stream of a fuel cell
07/09/2009WO2009084821A2 Method for balancing of high voltage battery pack
07/09/2009WO2009084686A1 Portable electronic device and method for controlling the same
07/09/2009WO2009084673A1 Hybrid construction machine
07/09/2009WO2009084381A1 Alternator control device and alternator control method
07/09/2009WO2009083822A2 A casing
07/09/2009WO2009083747A1 Dual battery electrical system for engine vehicles
07/09/2009WO2009063144A3 Multifunctional portable electric apparatuses
07/09/2009WO2008077049A3 Lithium battery pack management and system therefor to reduce self-discharge current
07/09/2009US20090177595 Bidirectional metering and control of electric energy between the power grid and vehicle power systems
07/09/2009US20090177142 Insulin pump with add-on modules
07/09/2009US20090174372 Analog Output Circuit, Data Signal Line Driving Circuit, Display, and Potential Writing Method
07/09/2009US20090174371 Charging control device for vehicle use
07/09/2009US20090174370 Power source sensing and battery charging
07/09/2009US20090174369 Battery Management System
07/09/2009US20090174368 Method for battery charging management
07/09/2009US20090174367 Method and system for operating a portable electronic device in a power-limited manner
07/09/2009US20090174366 Multiple Function Switching Regulator for Use in Mobile Electronic Devices
07/09/2009US20090174365 Network-controlled charging system for electric vehicles
07/09/2009US20090174364 Power transmission control device, power transmitting device, non-contact power transmitting system, and electronic instrument
07/09/2009US20090174363 Vehicle System Including a Plurality of Wheeled Vehicles Docked for Vending and Recharging
07/09/2009US20090174362 Method and apparatus for providing supplemental power to an engine
07/09/2009US20090174361 Energy Harvesting In RFID Systems
07/09/2009US20090174263 Inductive power supply with duty cycle control
07/09/2009US20090174259 Natural Energy Power Supplying Apparatus
07/09/2009US20090174255 Actuator assembly for controlling a fuel injection system of a large combustion engine
07/09/2009DE19937491B4 Sicherheitseinrichtung für das Bordnetz eines Fahrzeugs Safety device for the electrical system of a vehicle
07/09/2009DE10222869B4 Bordsteuersystem und -verfahren für Fahrzeuge Board control system and method for vehicles
07/09/2009DE102008044256A1 Verfahren zum Steuern der Elektroenergieleitung in Fahrzeugen A method for controlling the electric power line in vehicles
07/08/2009EP2076953A2 Method for controlling the end of the discharge of a rechargeable battery
07/08/2009EP1456928A4 Multiple flywheel energy storage system
07/08/2009CN201270428Y Amorphous silicon solar integrated machine for reverse conversion control
07/08/2009CN201270427Y Portable electric power supply having electricity saving control apparatus
07/08/2009CN201270426Y Low speed operation charging system for electric bicycle
07/08/2009CN201270425Y Simple electricity generating equipment
07/08/2009CN201270424Y Charger for automatically recognizing battery
07/08/2009CN201270423Y Input-output switch cabinet for UPS
07/08/2009CN201270422Y Electric energy cycling electricity saving and supplying apparatus
07/08/2009CN201270421Y Photoelectric automatic transition control apparatus
07/08/2009CN101479913A System and method for storing energy
07/08/2009CN101479912A Method for recovering electrical energy in a vehicle with regenerative braking
07/08/2009CN101479911A Methods of charging lithium sulfur cells
07/08/2009CN101478173A Self power generation apparatus for electric car
07/08/2009CN101478172A Method for determining optimal operation point with respect to state of charge in hybrid electric vehicle