Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2009
08/11/2009US7573241 Vehicle having a battery with multiple cells and method for operating such a battery
08/11/2009US7573240 Low noise charging method and device for portable devices
08/11/2009US7573239 Circuit for monitoring batteries in a parallel configuration while under load
08/11/2009US7573238 Voltage detection device and electric vehicle including voltage detection device
08/11/2009US7573237 System and method for monitoring battery state
08/11/2009US7573236 Apparatus and method for adjusting capacity in a battery set
08/11/2009US7573235 Battery charger and power reduction system and method
08/11/2009US7573233 Battery system configured to survive failure of one or more batteries
08/11/2009US7573232 Battery exchange apparatus and method for uninterruptible power supply
08/11/2009US7573231 Recharging terminal
08/11/2009US7573228 Apparatus and method for managing power to an airport passenger bridge and a battery charger
08/11/2009US7573156 Apparatus for and method of connecting a power source to a device
08/06/2009WO2009097207A2 System and method for ground fault detection and interruption
08/06/2009WO2009096073A1 Dc-dc converter
08/06/2009WO2009094931A1 Charge-and-work type charging battery
08/06/2009WO2009094906A1 Multifunctional lithium battery solar energy charger
08/06/2009WO2009094833A1 Power converter using elastic belts to fix batteries
08/06/2009WO2009071801A3 Decoration system comprising an illuminated decoration that can be alternately fed either by the electrical network voltage, or by at least one battery recharged by photovoltaic cells
08/06/2009WO2009065088A3 Solar-powered headset
08/06/2009WO2008116940A3 Hearing device and method for operating the same
08/06/2009US20090198399 Battery System for Vehicle, On-Vehicle Battery Module, and Cell Controller
08/06/2009US20090197651 Wireless communication terminal and battery capacitance measuring method
08/06/2009US20090197152 Method and system for battery protection
08/06/2009US20090195221 Capacitor charger with a modulated current varying with an input voltage and method thereof
08/06/2009US20090195220 Recoverable ultracapacitor electrode
08/06/2009US20090195219 Battery soc estimation program, wireless transit system, and method of charging the battery
08/06/2009US20090195218 System and method of trickle charging a battery in a narrow rail architecture
08/06/2009US20090195217 Providing power based on state of charge
08/06/2009US20090195216 Method and system for protection of a lithium-based multicell battery pack including a heat sink
08/06/2009US20090195215 Charging apapratus and charging method
08/06/2009US20090195214 Charging system
08/06/2009US20090195213 Conversion systems with balanced cell currents
08/06/2009US20090195212 Method and system for utilizing a memory control circuit for controlling data transfer to and from a memory system
08/06/2009US20090195211 Method and system for regulating current discharge during battery discharge conditioning cycle
08/06/2009US20090195210 Battery temperature regulator with suitable arrangement of temperature sensor
08/06/2009US20090195209 Radiation conversion device
08/06/2009US20090195165 Lamp driving circuit of power source and charge/discharge device in parallel connection
08/06/2009US20090195075 Automatic battery reconnection
08/06/2009US20090195074 Power supply and storage device for improving drilling rig operating efficiency
08/06/2009US20090195073 System and apparatus for generating ideal rise and fall time
08/06/2009US20090195068 Power conversion apparatus
08/06/2009US20090194695 Radiation conversion device and radiation image capturing system using the same
08/06/2009US20090194347 Hybrid vehicle with combustion engine/electric motor drive
08/06/2009US20090193717 Operator system for an aperture member
08/06/2009DE202004021605U1 Vorrichtung zur Ladeverteilung und Überwachung von mehreren Akkumulatoren Apparatus for loading distribution and monitoring of multiple accumulators
08/06/2009DE102009006982A1 Ladesystem für Hybrid- und Elektrofahrzeuge Charging system for hybrid and electric vehicles
08/05/2009EP2086086A2 Conversion systems with balanced cell currents
08/05/2009EP2086085A1 Non-contact charger, electronic device, battery pack, and non-contact charge system
08/05/2009EP2085784A2 Battery system for vehicle, on-vehicle battery module, and cell controller
08/05/2009EP2085268A2 Electronic system for battery
08/05/2009EP2084802A1 Uninterruptible power supply for a medical appliance
08/05/2009EP2084546A2 System and method to measure series-connected cell voltages
08/05/2009EP2084031A2 Method for controlling the charge status of an energy storage means
08/05/2009EP2083998A2 Solar powered compaction apparatus
08/05/2009EP2083692A2 Systems, methods and apparatus for a mobile imaging system equipped with fuel cells
08/05/2009EP1779710A4 Apparatus for powering an electronic musical instrument
08/05/2009EP1602161B1 Quantum generator and related devices of energy extraction and conversion
08/05/2009CN201286143Y Moving workstation based on infrared thermal image monitoring apparatus
08/05/2009CN201286141Y Infrared thermal image monitoring apparatus for outdoor high voltage line
08/05/2009CN201286124Y Mobile phone with general electricity charging interface
08/05/2009CN201286071Y Solar photovoltaic instrument
08/05/2009CN201286070Y Energy saving control circuit for solar travelling hat
08/05/2009CN201286069Y Energy saving control circuit for solar travelling hat
08/05/2009CN201286028Y High performance series photovoltaic control system
08/05/2009CN201286027Y Electricity generating device configured on transport means
08/05/2009CN201286026Y Apparatus for implementing battery charging
08/05/2009CN201286025Y Solar energy application circuit
08/05/2009CN201286024Y Battery charging apparatus
08/05/2009CN201286023Y Solar photovoltaic controller
08/05/2009CN201286022Y Electricity supply apparatus for mobile communication base station
08/05/2009CN201286021Y Plugging type standby charging electric power
08/05/2009CN201286019Y Electric grid interconnecting 110KW wind and light complementary electricity production system
08/05/2009CN201285783Y Self-regulating solar energy charging board
08/05/2009CN201285535Y USB charging circuit and computer
08/05/2009CN201285452Y Life tracer
08/05/2009CN201284977Y Vehicle profile flash lamp
08/05/2009CN101501957A Power system and method for managing charging state in that power system
08/05/2009CN101501956A Electricity storage device
08/05/2009CN101501955A Circuit current balancing method and apparatus for battery apparatus
08/05/2009CN101501954A Device for improving the starting reliability of a vehicle equipped with an internal combustion engine
08/05/2009CN101500766A Small electrical device with charging state indicator
08/05/2009CN101499731A Transforming circuit for capacitor
08/05/2009CN101499678A Controller for electric storage device and vehicle with controller for electric storage device
08/05/2009CN101499677A Charging maintenance repairer for electric vehicle accumulator
08/05/2009CN101499676A Vehicular power cell diagnosis method and alarm thereof
08/05/2009CN101499675A Charging circuit and power supply system
08/05/2009CN101499674A Charging system for charging battery pack
08/05/2009CN101499673A Multifunctional integrated charger for electric automobile having compensation charging function
08/05/2009CN101499672A Battery system for vehicle, on-vehicle battery module, and cell controller
08/05/2009CN101499671A Cell voltage conversion system, method and cell management system
08/05/2009CN101499670A Charging systems and control methods for charging current
08/05/2009CN101499669A Terminal and method for external charging
08/05/2009CN101499668A Electric power supply module without interruption
08/05/2009CN101499656A Power supply circuit having resistance element changing its resistance value
08/05/2009CN101499355A Magnet protection system for power fail of electromagnet
08/05/2009CN101499042A Adaptor device and medical apparatus system
08/05/2009CN101498619A Vehicle control system capable of controlling electric-power generation state of vehicle alternator
08/05/2009CN100525031C Controller for a DC to DC converter having linear mode and switch mode capabilities
08/05/2009CN100525007C Composite power supply system of portable device
08/05/2009CN100525006C Movable power supply with AC and solar charging functions