Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2003
08/14/2003US20030151388 Battery module
08/14/2003US20030151386 Electrical power supply system for an automobile vehicle
08/13/2003EP1335484A2 Method for inspecting relay contacts for contact weld in battery power source device
08/13/2003EP1335475A1 Dual capacitor/battery charger
08/13/2003EP1335474A2 Device for protection of electric and electronic components of a vehicle from overvoltages
08/13/2003EP1335473A2 System power control using multiple power levels
08/13/2003EP1334544A2 Charger for a rechargeable nickel-zinc battery
08/13/2003EP1334539A1 Battery lead with charging and operating connection
08/13/2003EP1334532A2 Battery system
08/13/2003EP1297600A4 Portable charging battery pack for thin metal film battery
08/13/2003EP0832391B1 Radio frequency energy management system
08/13/2003CN2566552Y Portable charger for handset
08/13/2003CN2566520Y Intelligent battery charger
08/13/2003CN2566519Y Improved push-pull type boosted circuit
08/13/2003CN2566518Y 携带式充电器 Portable Charger
08/13/2003CN2565899Y Solar telephone booth
08/13/2003CN1436388A Battery Charging device for various type of cellular phone
08/13/2003CN1435930A Method and device for controlling power of electric appliance based on temp.
08/13/2003CN1435902A Power supply unit
08/13/2003CN1435900A Method for mfg. lamination cell and lamination cell made thereby
08/13/2003CN1118122C Method and system for automatically switching and adjusting load battery discharge machine
08/12/2003US6606227 High voltage battery cutout circuit for a motor vehicle electrical system
08/12/2003US6605946 Abnormality detection apparatus for power supply circuit
08/12/2003US6605926 Battery charger
08/12/2003US6605925 Power source circuit
08/12/2003US6605923 Uninterrupted power supply
08/12/2003US6605922 Battery pack provided with authentication circuitry
08/12/2003US6605921 Electric power supply system for engine starters
08/12/2003US6604951 Adapting head having a charging mechanism
08/07/2003WO2003065564A1 Method and device for controlling photovoltaic inverter, and feed water device
08/07/2003WO2003065541A1 Microprocessor-controlled high frequency charger
08/07/2003WO2003065540A2 Charging circuit
08/07/2003WO2003065537A2 Dual transformer high frequency battery charger
08/07/2003WO2003065493A1 Power controller, power control method, information processor, and power control program
08/07/2003WO2003064202A1 Auxiliary power units for automotive vehicles
08/07/2003WO2003063964A1 Implantable medical device with a dual power source
08/07/2003WO2003017412A3 Method and device for carrying out an automatic charge state compensation
08/07/2003US20030148798 Portable electronic equipment and charger for portable electronic equipment
08/07/2003US20030148740 Handset holder
08/07/2003US20030146738 Secondary battery protection circuit having a clamping circuit
08/07/2003US20030146737 Battery assembly system and electric-motor vehicle system using the same
08/07/2003US20030146735 Autoilluminating rechargeable lamp system
08/07/2003US20030146734 Secondary cell and method for bonding lead thereof, and battery power supply
08/07/2003US20030146733 Battery charging control
08/07/2003US20030146726 Load driver with power storage unit
08/07/2003DE10158494C1 Lade/Entlade-Schutzschaltung Charge / discharge protection circuit
08/07/2003CA2485040A1 Dual transformer high frequency battery charger
08/07/2003CA2472101A1 Implantable medical device with a dual power source
08/06/2003EP1333554A2 Charge/discharge protection circuit for a rechargeable battery
08/06/2003EP1333511A2 Power source apparatus
08/06/2003EP1333357A2 Electronic system
08/06/2003EP1333356A2 Electronic apparatus
08/06/2003EP1332924A1 Device for protecting the start battery of a vehicle and the electrical network supplying said battery
08/06/2003EP1332546A1 A power load-leveling system and packet electrical storage
08/06/2003EP1332539A1 Battery charging device and method for the charging of batteries with several battery blocks
08/06/2003EP1058959B1 Method and apparatus for communicating battery pack information
08/06/2003EP1012961B1 Device for setting the output voltage in a three-phase alternator
08/06/2003CN2565191Y Spare power apparatus structure
08/06/2003CN2565190Y Power supply for photographic chamber lamp
08/06/2003CN2565189Y Multifunctional combined power supply
08/06/2003CN1435002A Methods of charging lithium-sulfur batteries
08/06/2003CN1434303A Device for knowing charge state of accumulator connected to user
08/06/2003CN1117421C Power unit and charger for battery powered electrical apparatus and method
08/06/2003CN1117409C Method for reducing internal resistance of rechargeable batteries
08/05/2003US6603672 Power converter system
08/05/2003US6603289 Vehicle alternator control device and method
08/05/2003US6603288 Battery chargers and charging methods
08/05/2003US6603287 Device for determining physical quantity of battery pack
08/05/2003US6603286 Battery charging circuit with undervoltage current control
08/05/2003US6603285 Power circuit, power supply method, and electronic device
08/05/2003US6603284 Methods of charging batteries including receiving a magnetic force in a mon-galvanic manner and related devices and charges
08/05/2003US6603277 Apparatus for controlling cooling fan for vehicle
08/05/2003US6603273 Fast accelerating flow generator power supply
08/05/2003US6602636 Battery module
07/2003
07/31/2003WO2003063320A1 Formation procedure for alkaline nickel-zinc cells
07/31/2003WO2003063319A1 Battery charger and charge control system
07/31/2003WO2003062018A2 Vehicle
07/31/2003WO2003032429A3 Method and system for bridging short duration power interruptions
07/31/2003WO2002097944B1 Method and apparatus for charging a rechargeable battery with non-liquid electrolyte
07/31/2003US20030145256 Error detection device for a multi-voltage vehicle power supply
07/31/2003US20030143455 Modular rack battery system
07/31/2003US20030143446 Metal-air fuel cell battery systems having a metal-fuel card storage cassette, insertable within a port in a system housing, containing a supply of substantially planar discrete metal-fuel cards, and fuel card transport mechanisms therein
07/31/2003US20030142817 Earphone cable-receiving device with power recharge function
07/31/2003US20030141853 Charging circuit
07/31/2003US20030141852 Method and a device for charging a battery
07/31/2003US20030141851 Method and arrangement for controlling an electrically operated charger
07/31/2003US20030141850 Lithium-ion battery charger power limitation method
07/31/2003US20030141849 External storage device, and remaining battery amount notifying method in the same
07/31/2003US20030141848 Charge/discharge protection circuit with latch circuit for protecting a charge control FET from overheating
07/31/2003US20030141847 Charge/discharge protection apparatus having a charge-state overcurrent detector, and battery pack including the same
07/31/2003US20030141846 Battery pack
07/31/2003US20030141845 High frequency battery charger and method of operating same
07/31/2003US20030141844 Equipment system comprising a battery-operated electrical device, a rechargeable battery unit, and a battery charger
07/31/2003US20030141843 Voltage equalizing apparatus for battery devices
07/31/2003US20030141842 Power source apparatus
07/31/2003US20030141841 Method for producing a battery pack and a battery pack produced therein
07/31/2003US20030141840 Recharging system for personal electronic devices
07/31/2003US20030141839 Power King
07/31/2003US20030141767 Method of and device for temperature-dependent power control of electrical device
07/31/2003DE20308192U1 Polarity-independent charger for battery detects polarity of connection between battery and charger using sensor circuit and feeds current out via negative output terminal to positive battery terminal if polarity is reversed
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