Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/2008
09/04/2008US20080211302 Assist device
09/04/2008US20080210728 Solar backpack
09/04/2008DE202008008000U1 Aggregat aus akkubetriebenem Elektrohandgerät und zugehöriger Ladestation Aggregate of akkubetriebenem electric hand-held device and associated charging station
09/04/2008DE202008006570U1 Nachrüstbare Scheinwerferladeanzeige Retrofit headlights charging indicator
09/04/2008DE102007009176A1 Hörvorrichtung mit einem speziellen Energieaufnahmesystem und entsprechendes Verfahren Hearing device with a specific energy absorption system and corresponding method
09/03/2008EP1965565A2 Motor vehicle power management system
09/03/2008EP1964235A2 Battery full-charge detection for charge-and-play circuits
09/03/2008EP1964234A2 Battery recharge prevention principle for short battery voltage dips
09/03/2008EP1963137A1 Temporary voltage supply
09/03/2008CN201111242Y Electric motor vehicle duplex charging device
09/03/2008CN201110492Y Solar candle light
09/03/2008CN201110466Y Charging LED electric torch for automobile
09/03/2008CN201110272Y Solar electric fan
09/03/2008CN201110249Y Light energy, wind energy complementary generating apparatus
09/03/2008CN201108703Y Accumulation energy type body building apparatus
09/03/2008CN201108066Y Shoes capable of charging small-sized electric appliance
09/03/2008CN101257527A Cordless telephone apparatus
09/03/2008CN101257317A Heavy-duty audio equipment
09/03/2008CN101257273A DC electric machine drive apparatus with power supply by second lithium batteries
09/03/2008CN101257225A Brushless dc electric generator / electric motor system for cars
09/03/2008CN101257221A Photovoltaic battery- DC / DC voltage boosting convert charging method
09/03/2008CN101257220A Method for charging lithium ion batteries
09/03/2008CN101257219A Intelligent charging method and intelligent charger used by the method
09/03/2008CN101257218A System and method for interactive battery charger for electric vehicle
09/03/2008CN101257217A Non-contact charger and non-contact charging system
09/03/2008CN101257216A Positive and negative combined pulse charge restoring machine
09/03/2008CN101257136A Photovoltaic battery-small battery charging method
09/03/2008CN101256696A Charge billing system of charging station
09/03/2008CN101256427A Notebook computer
09/03/2008CN101255986A Electric-control vertical diesel oil combustion apparatus
09/03/2008CN101254742A Three-phase synchronous AC generator/motor system for hybrid electric vehicle
09/03/2008CN100417015C Diode circuit
09/03/2008CN100416980C Charging apparatus
09/03/2008CN100416978C Charging controlling method for realizing battery precharge without sampling and system thereof
09/03/2008CN100416977C Battery charger, device with same, and method therefor
09/03/2008CN100416976C Charging apparatus
09/03/2008CN100416975C Rechargeable battery charging method and its device
09/03/2008CN100416974C Electrical apparatus
09/03/2008CN100416973C Adjustable large power lithium ion vehicle emergency starting power
09/03/2008CN100416972C System for providing assured power to a critical load
09/03/2008CN100416971C Power supplier on bicycle
09/03/2008CN100416911C Dual use thermistor for battery cell thermal protection and battery pack overcharge/undercharge protection
09/03/2008CN100416906C Battery packs
09/03/2008CN100416432C Electronic clock
09/03/2008CN100416289C Energy storage system state of charge diagnostic
09/02/2008US7420374 Battery with remaining electrical power display function and method of the same
09/02/2008US7420352 Power supply system for a vehicle
09/02/2008US7420295 Power unit for conveyance and conveyance provided with the power unit
09/02/2008US7420294 Smart power switch for broadband communications network
09/02/2008US7420224 Active rectifier module for three-phase generators of vehicles
09/02/2008US7419742 Battery cover assembly for portable electronic device
09/02/2008US7419734 Method and apparatus for fuel cell systems
09/02/2008CA2609417A1 Fully charged battery protection
08/2008
08/28/2008WO2008103465A1 Battery charger with constant-current to constant-voltage transition
08/28/2008WO2008102857A1 Electric vehicle, vehicle charge device, and vehicle charge system
08/28/2008WO2008102543A1 High-speed charging power supply device and high-speed charging power supply method
08/28/2008WO2008102528A1 Charging system, charger, and battery pack
08/28/2008WO2008101427A1 Regulator of generator of vehicle
08/28/2008WO2008045426A3 System and method to measure series-connected cell voltages
08/28/2008WO2008007809A3 Power source system of internal combustion engine
08/28/2008US20080203995 Methods of discharge control for a battery pack of a cordless power tool system, a cordless power tool system and battery pack adapted to provide over-discharge protection and discharge control
08/28/2008US20080203977 Boost buffer aid for reference buffer
08/28/2008US20080203976 Voltage measuring device and voltage measuring system
08/28/2008US20080203975 Integrated Circuit and Method for Preserving Vehicle's Battery Charge and Protecting Trailer Load
08/28/2008US20080203974 Soft transition from constant-current to a constant-voltage mode in a battery charger
08/28/2008US20080203973 Interactive battery charger for electric vehicle
08/28/2008US20080203972 Charging systems and methods
08/28/2008US20080203971 Battery state monitoring circuit and battery device
08/28/2008US20080203970 Battery-powered apparatus for portable system
08/28/2008US20080203968 Multiple charging unit
08/28/2008US20080203967 Microprocessor controlled booster apparatus with polarity protection
08/28/2008US20080203966 Current limiting parallel battery charging system to enable plug-in or solar power to supplement regenerative braking in hybrid or electric vehicle
08/28/2008US20080203817 Power architecture for battery powered remote devices
08/28/2008US20080203816 Power supply apparatus
08/28/2008US20080203814 In-vehicle emergency report apparatus
08/28/2008DE102007009356A1 Prothese Prosthesis
08/28/2008DE102007009158A1 Verfahren und Vorrichtung zur Regelung der Ausgangsspannung eines Kraftfahrzeug-Generators beim Auftreten einer Lastabschaltung Method and apparatus for controlling the output voltage of an automotive alternator when a load disconnection occurrence
08/28/2008DE102007008632A1 Press battery for remote control of e.g. TV set, has coil provided with two individual chambers, where battery produces electrical energy during pressing process and is manufactured as separate part
08/28/2008CA2678878A1 3-phase high-power ups
08/27/2008EP1962415A2 Switching power supply unit
08/27/2008EP1962408A2 Radio field intensity measurement device, and radio field intensity detector and game console using the same
08/27/2008EP1962407A2 Electronic device and system for DC voltage conversion
08/27/2008EP1962406A2 Electronic device
08/27/2008EP1962405A2 Multiple charger for mobile terminals
08/27/2008EP1962404A2 Power supply device
08/27/2008EP1962403A2 Power transmission control device, power transmission system, electronic instrument, and non-contact power transmission system
08/27/2008EP1962402A2 Power transmission control device, power transmission device, electronic instrument, and non-contact power transmission system
08/27/2008EP1962365A1 Contactless charging-type battery system, charging device, and battery pack
08/27/2008EP1961118A1 High voltage power switches using low voltage transistors
08/27/2008EP1961097A2 Electronic circuit for a small electric appliance
08/27/2008EP1960801A1 Battery state of charge voltage hysteresis estimator
08/27/2008EP1960800A2 Determination of ir-free voltage in hybrid vehicle applications
08/27/2008EP1960799A2 Battery state of charge reset
08/27/2008EP1960048A1 Battery protection and zero-volt battery recovery system for an implantable medical device
08/27/2008EP1633030B1 Generator system
08/27/2008EP1374363A4 Portable solar generator
08/27/2008EP1269602B1 Power supply system and device driven thereby
08/27/2008CN201107837Y Photovoltaic road lamp load control device
08/27/2008CN201107788Y Mail box information displaying apparatus based on power supply of solar storage battery
08/27/2008CN201107606Y 电源控制器 Power Controller