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)
11/2002
11/19/2002US6483275 Consumer battery having a built-in indicator
11/19/2002US6483274 Device and method for displaying charge capacity information of smart battery
11/19/2002US6483273 AC-powered recharging device for cigarette lighter-adapted rechargeable appliances
11/19/2002US6483272 Power system for electric vehicle
11/19/2002US6483204 Power supply system with information exchange between plural loads and plural power sources
11/14/2002WO2002091544A1 Method and apparatus for high-voltage battery array monitoring sensors network
11/14/2002WO2002091542A1 Power supply
11/14/2002WO2002091007A1 Method for determining state of charge of a battery by measuring its open circuit voltage
11/14/2002WO2002060029A8 Power supply for a cochlear implant
11/14/2002US20020168568 Lithium secondary battery having one discharge region
11/14/2002US20020167771 Countercurrent prevention circuit
11/14/2002US20020167770 Protecting circuit against short-circuit of output terminal of AC adapter
11/14/2002US20020167400 Tire condition monitoring apparatus
11/14/2002US20020167297 Capacitor system for a vehicle
11/14/2002US20020167296 Refresh charge control device and method
11/14/2002US20020167295 Battery charger having a plurallty of channels
11/14/2002US20020167294 Rechargeable power supply system and method of protection against abnormal charging
11/14/2002US20020167292 Method of using a cell
11/14/2002US20020167291 Vehicular power supply apparatus and method of controlling the same
11/14/2002DE19549662C2 Dental treatment unit with root chord length measuring operation
11/14/2002DE10220939A1 Fahrzeug-Stromversorgungsgerät und Verfahren zur Steuerung desselben Of the same vehicle power supply apparatus and method for controlling
11/14/2002DE10122767A1 On-board electrical system stabilization and battery diagnosis arrangement for motor vehicle has capacitor connected in parallel with battery or batteries, device for measuring capacitor current
11/14/2002CA2446240A1 Method for determining state of charge of a battery by measuring its open circuit voltage
11/13/2002EP1257036A2 A capacitor system for a vehicle
11/13/2002EP1257035A2 Method of using a cell
11/13/2002EP1257034A2 Power tools
11/13/2002EP1257033A2 Refresh charge control device and method
11/13/2002EP1256465A2 Tire condition monitoring apparatus
11/13/2002EP1256157A1 Smart alternator method and apparatus for optimizing fuel efficiency and monitoring batteries in an automobile
11/13/2002EP1256156A1 Method for engine control
11/13/2002EP1064710B1 Integrated lithium battery protection circuit
11/13/2002CN2520604Y Uninterruption power source
11/13/2002CN1379538A Multi output power conversion circuit
11/13/2002CN1379525A System for providing stand-by electric energy
11/13/2002CN1379511A Multifunctional power socket
11/13/2002CN1379499A Method of monitoring operation reliability of rechargeable lithium cell
11/13/2002CN1379498A Composite battery having internal breaker
11/12/2002US6479969 Circuit arrangement and method for pulsated charging of batteries
11/12/2002US6479968 Method of charging a battery utilizing dynamic cable compensation
11/12/2002US6479966 Method and apparatus for reconditioning a battery
11/12/2002US6479965 Autoilluminating rechargeable lamp system
11/12/2002US6479964 Power pack for cordless tools and electronics
11/12/2002US6479963 Rechargeable battery packs
11/12/2002US6479962 In-device charging system and method for multi-chemistry battery systems
11/12/2002CA2206724C High efficiency, no dropout uninterruptable power supply
11/12/2002CA2098361C Vehicle drive system
11/11/2002CA2385815A1 Method of using a cell
11/07/2002WO2002089310A1 Hybrid vehicle power control apparatus and hybrid construction equipment using the power control apparatus
11/07/2002WO2002089290A1 Hybrid construction equipment power control apparatus
11/07/2002WO2002089289A1 Improvements in charging mobile phones
11/07/2002WO2002089288A1 Method of distributing widespread portable emergency cellular power and e-911 assistance
11/07/2002WO2002089287A1 A method of charging a battery
11/07/2002WO2002089286A1 Dc-dc conversion charging apparatus
11/07/2002US20020165778 Product proximity notification system for customers using mobile computers in retail establishments
11/07/2002US20020165622 Dependent power supplying apparatus and electronic instrument
11/07/2002US20020163376 Variable stage charge pump
11/07/2002US20020163339 Method and apparatus for high-voltage battery array monitoring sensors network
11/07/2002US20020163323 Maximum power point tracking method and device
11/07/2002US20020163321 Common pin voltage regulator
11/07/2002DE10213105A1 Antrieb für ein Kraftfahrzeug Drive for a motor vehicle
11/07/2002DE10121962A1 Energy management system for motor vehicle on-board electrical system controls energy distribution taking into account current generation, storage, consumption component efficiencies
11/07/2002DE10121760A1 Battery-powered device, especially mobile radio device, has power supply unit with several cells in series, control unit with which voltage of any cell or group of several cells can be tapped
11/06/2002EP1255341A2 An apparatus and method of heating an automotive battery
11/06/2002EP1254805A2 A system and strategy to control the state of charge of a battery based on vehicle velocity
11/06/2002EP1254503A2 Battery pack
11/06/2002EP1254037A2 Non polluting micro-power station
11/06/2002CN1378322A High voltage large power uninterrupted power supply
11/06/2002CN1378321A Multipurpose fast automatic charger capable of charging ond hundred of common zinc-manganese dry battery simultaneously
11/06/2002CN1378119A Power device
11/05/2002US6477425 External transmitter for implanted medical device
11/05/2002US6477068 Apparatus and method for controlling DC power to primary and secondary load utilizing capacitor
11/05/2002US6477024 Fault determination apparatus and fault determination method for a battery set
11/05/2002US6476587 Power circuit, power circuit control method and electronic device using the power circuit
11/05/2002US6476585 Battery charger
11/05/2002US6476584 Battery charger and battery charging method
11/05/2002US6476583 Automatic battery charging system for a battery back-up DC power supply
11/05/2002US6476582 Battery power supply apparatus
11/05/2002US6476581 Methods for making apparel and sensor covering with energy converting, storing and supplying capabilities and other electrical components integrated therein
11/05/2002US6476572 Power supply system and method for dock equipment
11/05/2002US6476571 Multiple power source system and apparatus, motor driving apparatus, and hybrid vehicle with multiple power source system mounted thereon
11/05/2002US6476518 Low power consumption type automobile-mounted controller
11/05/2002US6476315 Solar system for a motor vehicle
11/05/2002US6476311 Portable multiple power supply comprising solar cell
11/05/2002CA2110719C Method for quick charging of rechargable batteries
11/03/2002CA2384554A1 A strategy to control battery state of charge based on vehicle velocity
11/03/2002CA2384545A1 Method of heating an automotive battery in cold environments
10/2002
10/31/2002WO2002087055A1 Electronic apparatus having charging function
10/31/2002WO2002087054A1 Battery-driven electronic device and mobile communication apparatus
10/31/2002WO2002087051A1 Electrical power supply
10/31/2002WO2002086811A1 Composite ic module
10/31/2002WO2002086649A1 Regulator device
10/31/2002WO2002061914A9 Battery-operated power supply
10/31/2002WO2001056145A9 Power-conserving external clock for use with a clock-dependent integrated circuit
10/31/2002US20020161537 Method and apparatus for determining battery life
10/31/2002US20020160728 Handheld mobile phone with a detachable battery pack
10/31/2002US20020159214 Miniaturized ac/dc power supply and battery charger
10/31/2002US20020158634 Voltage detection device for a battery package
10/31/2002US20020158610 Vehicular power generation control device and method
10/31/2002US20020158609 Battery charger protection circuit
10/31/2002US20020158608 Secondary battery device and method of protecting an overdischarge of the same
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