Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
06/1997
06/24/1997US5641587 Battery pack with a monitoring circuit for a known system
06/19/1997WO1997022172A1 Apparatus comprising a rechargeable battery and a display on which the display symbols appearing during a cycle of use of the battery are displayed in an accelerated manner in a demonstration mode
06/19/1997WO1997022014A1 Apparatus with rechargeable batteries and a device for calculating and indicating the number of remaining use sessions of the apparatus
06/19/1997DE19620834C1 Cordless telephone combined base station and charging station
06/19/1997DE19614816C1 Electronic switched network supply stage
06/19/1997DE19547019A1 Verfahren zum Anzeigen des Zustands "Energiespeicher erschöpft" in Elektro-Geräten mit Elektro-Energiespeichern und Elektro-Geräten mit Elektro-Energiespeichern zum Anzeigen des Zustands "Energiespeicher erschöpft" A method for displaying the state "low energy store" in electrical appliances with electric-energy storage and electric appliances with electric energy storage devices for indicating the state "low energy store"
06/18/1997EP0779693A1 A charging battery structure for hand phone
06/18/1997EP0779571A2 System using interchangeable nickel-based and lithium ion battery packs
06/18/1997CN2256614Y Multifunctional hand-free mobile telephone adapter
06/18/1997CN2256607Y Multiple position charger
06/18/1997CN2256606Y Pager (BP set) battery charger
06/18/1997CN2256358Y Multifunctional electronic welder
06/17/1997US5640624 High-speed charge flash for a camera
06/17/1997US5640080 Secondary battery charger
06/17/1997US5640079 Battery charger for portable rechargeable batteries
06/17/1997US5640078 Method and apparatus for automatically switching and charging multiple batteries
06/17/1997US5640077 Battery recharging apparatus
06/17/1997US5640076 Device and a method for charging a battery to input a direct or an alternating current
06/17/1997US5640071 Transient charge recovery circuit
06/17/1997US5640059 Power supply system including thermal current limiting protection
06/17/1997US5639076 Lighted inflatable device with long battery life
06/17/1997CA2094505C Battery charger having variable-magnitude charging current source
06/12/1997DE19650671A1 Control device for controlling IC engine with an electrically heated catalyst
06/12/1997DE19650099A1 Charging plug for electric vehicle
06/12/1997DE19650097A1 Charging plug for electric vehicle
06/12/1997DE19646666A1 Charging system for battery driven electrical vehicle
06/12/1997DE19545833A1 Battery with multiple cell in-series e.g. for motor vehicle
06/12/1997DE19545655A1 Circuit for charging up batteries from solar panels
06/11/1997EP0778664A1 Alternating current generator for motor vehicles
06/11/1997EP0778663A1 Alternating current generator for motor vehicles
06/11/1997EP0778662A1 Alternating current generator for motor vehicles
06/11/1997EP0778647A2 High side current sense amplifier
06/11/1997EP0777916A1 Method, apparatus, and communication device for charging a charge storage device which is momentarily connected to a fixed load
06/11/1997CN1151805A Charging device for charging rechargeable batteries with temp.-dependent termination of the charging process
06/10/1997US5637986 Power control device of alternator for vehicle
06/10/1997US5637985 Alternator control system
06/10/1997US5637983 Charger for electric accumulators
06/10/1997US5637982 Method and system for detecting full charge of a rechargeable battery in a portable computer system
06/10/1997US5637981 Method for charging a secondary battery and charger used therefor using constant current and constant voltage
06/10/1997US5637980 Battery charging/discharging switching control protective circuit
06/10/1997US5637979 Rechargeable battery charging method and apparatus
06/10/1997US5637978 Battery booster
06/10/1997US5637977 Connector assembly used in supplying electricity to a receiver
06/10/1997US5637967 Regeneration control device using brake inertia in industrial electric vehicles and method therefor
06/10/1997US5637413 Rechargable batteries for recharging nickel cadmium and nickel metal hydride battery rechargers
06/05/1997WO1997020380A1 Power-supply circuit
06/05/1997WO1997020379A1 Power-supply circuit
06/05/1997WO1997020378A1 Power-supply circuit
06/05/1997WO1997019826A1 Motor vehicle electrical supply system and method
06/05/1997DE19649707A1 Battery charging connection for electric vehicle
06/05/1997DE19549455A1 Energy control terminal for combined heat-and-power plant or flywheel motor
06/05/1997DE19545063A1 On-board automatic battery recharging device for motor vehicle
06/04/1997EP0777309A2 Generating apparatus for vehicle
06/04/1997EP0776542A1 Charging device for charging rechargeable batteries with temperature-dependent termination of the charging process
06/04/1997CN2255693Y Intelligent charged cell mouldblock
06/04/1997CN2255692Y Multi-function charging machine
06/04/1997CN2255668Y Quick charing device for accumulator
06/03/1997US5636110 Small form factor power supply
06/03/1997US5635821 Low cell charge enable circuit
06/03/1997US5635820 Battery charging control device and method for accurately detecting a charging end state
06/03/1997US5635819 Method of charging a battery
06/03/1997US5635818 Safety jumper apparatus
06/03/1997US5635817 Vehicle battery charging system
06/03/1997US5635816 Method and apparatus for controlling battery charging current
06/03/1997US5635815 Battery exercising pacer and/or emergency start monitoring system
06/03/1997US5635814 Modular battery system having a pluggable charging module
06/03/1997US5635813 Electronic apparatus, battery management system, and battery management method
06/03/1997US5635804 Power supply apparatus and method for an electric vehicle
06/03/1997US5635773 High efficiency, no dropout uninterruptable power supply
06/03/1997US5635771 Secondary accumulator charging/discharging for a motor vehicle using a controllable resistor
05/1997
05/29/1997WO1997019475A1 Modular battery pack
05/28/1997EP0776080A2 Apparatus for supplying power to system units
05/28/1997EP0775378A1 Method and device for charging and/or transferring charge between a multiplicity of series-connected accumulators
05/28/1997EP0584362B1 Method for charging battery and apparatus therefor
05/28/1997EP0559816B1 Application of fuel cells to power generation systems
05/28/1997CN2255116Y Automatic regulation type charging means
05/28/1997CN2255115Y Full function type high efficiency contravariant power supply
05/28/1997CN2255114Y Built- in type non-interruption type power supply device
05/28/1997CN1150712A Apparatus and method for discharging and charging multiple battery arrangement
05/28/1997CN1150711A Uninterruption (voltage stabilization) energy-saving movable multipurpose power source
05/27/1997US5633577 Battery charging system for electric vehicles
05/27/1997US5633576 Battery charging method with stepped current profile with operating parameter compensation and associated charger
05/27/1997US5633575 Battery reclaimer and charger
05/27/1997US5633574 Pulse-charge battery charger
05/27/1997US5633573 Battery pack having a processor controlled battery operating system
05/27/1997US5633572 Back-up power supply with replaceable battery pack
05/21/1997CN1150468A System and method for controlling generator for vehicle
05/20/1997US5631959 Method and apparatus for protecting circuitry accessible through metallic contacts from static discharge damage
05/20/1997US5631544 Hybrid alternator with voltage regulator
05/20/1997US5631542 Method for controlling the strength of a charging current
05/20/1997US5631541 Electronic appliance, recharging method and recharging apparatus
05/20/1997US5631539 Controlling voltage, temperature and time to prevent damage
05/20/1997US5631538 Method and apparatus for charging a detachable battery
05/20/1997US5631537 Battery charge management/protection apparatus
05/20/1997US5631535 Regulator for charging a rechargeable storage device from a photovoltaic cell
05/20/1997US5631534 Bidirectional current pump for battery charge balancing
05/20/1997US5631533 Charging and discharging control device for secondary battery
05/20/1997US5631532 Fuel cell/battery hybrid power system for vehicle
05/20/1997US5631503 Apparatus for generating power for use in a communications device
05/20/1997US5631101 Modular battery pack