Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
01/2001
01/09/2001US6173350 System and method for writing data to a serial bus from a smart battery
01/09/2001US6172884 Small form factor power supply for powering electronics appliances
01/09/2001US6172487 Method and apparatus for charging batteries
01/09/2001US6172486 Battery life extender with engine heat
01/09/2001US6172485 Power supply monitoring integrated circuit device and battery pack
01/09/2001US6172483 Method and apparatus for measuring complex impedance of cells and batteries
01/09/2001US6172482 Battery protection circuit and electronic device
01/09/2001US6172481 Method and apparatus for rapid charging batteries under sub-optimal interconnect conditions
01/09/2001US6172480 Compact fast battery charger
01/09/2001US6172479 Battery control circuit
01/09/2001US6172478 Power distribution in a portable device
01/09/2001US6172477 Apparatus for charging a battery of a portable terminal
01/09/2001US6172427 Electric energy supply system for vehicle
01/09/2001US6171127 Holder for a portable electronic device
01/06/2001CA2277343A1 Electrical energy storage system
01/04/2001WO2001001553A1 Dynamically-switched power converter
01/04/2001WO2001001544A1 Charging device
01/04/2001WO2001001543A1 Battery system
01/04/2001WO2001001330A1 Rechargeable mobile hand-held fingerprint scanner with a data and power communication interface
01/04/2001WO2001000077A1 Autonomous cleaning device that can be movably disposed on a wall of an object to be cleaned
01/04/2001DE19930017A1 Vorrichtung zur Spannungserzeugung in einem Kraftfahrzeug Apparatus for voltage generation in a motor vehicle
01/04/2001DE19928809A1 Universelle Energieversorgungseinheit für unterschiedliche elektrische Kleingeräte Universal power supply unit for different electrical appliances
01/03/2001EP1065775A2 Electrical energy storage system with at least two energy sources having different power characteristics
01/03/2001EP1065774A2 Automatic battery detection system and method for detecting a rechargeable battery with low remaining charge
01/03/2001EP1065773A2 Battery capacity measurement apparatus, taking into consideration a gassing voltage that changes relative to temperature
01/03/2001EP1065772A2 Battery charge control device having a gassing detection unit without temperature sensor
01/03/2001EP1065106A2 Device for generating electricity in a motor vehicle
01/03/2001EP1064710A1 Integrated lithium battery protection circuit
01/03/2001EP1064690A1 Method and device for enhancing smart battery performance
01/03/2001EP1064171A1 Battery management device for a motor vehicle
01/03/2001EP1064053A1 Ultrasonic treatment controller
01/03/2001CN2413423Y Intelligent rapid charger
01/03/2001CN1278685A Radio communication apparatus integrated with personal computer card
01/03/2001CN1060295C Automotive battery charging voltage control circuit
01/03/2001CN1060294C Fast storage battery charging method and device
01/02/2001US6169389 Pumped capacitive storage system
01/02/2001US6169388 Charging method and device
01/02/2001US6169387 Battery management apparatus for portable electronic devices
01/02/2001US6169386 After charging the battery having a lead alloy grid containing <1% antimony, incidentally discharging the battery so the voltage falls below the sum of 70 mv and equilibrium voltage that is an open circuit voltage of the battery in equilibrium
01/02/2001US6169385 Capacity leveling circuit for a battery group
01/02/2001US6169384 Power source system for portable electronic devices
01/02/2001US6169341 Power supplying adapter, electronic equipment, and signal transmission system
01/02/2001US6169337 Power supplying apparatus for a vehicle and an intensive wiring apparatus
01/02/2001US6169332 Constant turbine inlet temperature control of a turbine power generating system
01/02/2001US6168882 Seawater electric power system
01/02/2001US6168079 Customer information terminal system with a docking member for a data collection device
01/02/2001CA2121470C Charging station for electric vehicles
12/2000
12/28/2000WO2000079673A1 Universal power supply unit for different small electrical devices
12/28/2000WO2000079633A1 Lithium-ion and lithium polymer battery recharging
12/28/2000WO2000079625A1 Replaceable battery module
12/28/2000DE19928446A1 Charging method for rechargeable battery, involves drawing re-charge quantity from second storage device for charging using charge factor assessed from contents of first storage device
12/27/2000EP1063749A2 Bus voltage regulation circuit
12/27/2000EP1063130A2 Method and means of controlling a generator
12/27/2000EP1062716A1 Circuit arrangement for supplying electric power to a network comprising a fuel cell and an accumulator system
12/27/2000CN2412320Y D. C. voltage stablizer for permanent-magnet a. c. generator
12/26/2000US6167289 Power supply assembly for portable phone
12/26/2000US6166523 Smart alternator method and apparatus for optimizing fuel efficiency and monitoring batteries in an automobile
12/26/2000US6166522 Battery conditioning scheme
12/26/2000US6166521 Current-to-voltage transition control of a battery charger
12/26/2000US6166520 Intercell bussing system for battery pack
12/26/2000US6166518 Implantable power management system
12/26/2000US6166517 Control system for hybrid vehicle
12/26/2000US6166516 Battery charger for towed vehicles and the like
12/26/2000US6166515 Electrical power supply circuit having a solar generator and a battery
12/26/2000US6166449 Power output apparatus having a battery with a high charge-discharge efficiency
12/21/2000WO2000077918A1 Ultracapacitor power supply for an electric vehicle
12/21/2000WO2000077911A1 Method and device for batteries
12/21/2000WO2000077876A1 Power tool and convertible remote battery pack therefor
12/21/2000WO2000077865A1 Multi-use lead-acid power pack for use with a cordless power hand tool and other loads
12/21/2000DE19927190A1 Charging and discharging a piezoelectric element involves interrupting charge transport when voltage to which piezoelectric element has been charged/discharged reaches desired value
12/21/2000DE19927087A1 Arrangement for charging and discharging several piezoelectric elements e.g. for fuel injectors in IC engine, has piezoelectric elements divided into groups, each able to be mutually independently charged or discharged
12/21/2000DE19926105A1 Fast charging method for device operated by rechargeable battery especially for vehicle remote operation
12/21/2000DE19922330C1 Schalter für Fahrzeuge Switch for vehicles
12/21/2000CA2376852A1 Method and device for batteries
12/21/2000CA2376224A1 Multi-use lead-acid power pack for use with a cordless power hand tool and other loads
12/21/2000CA2375659A1 Power tool and convertible remote battery pack therefor
12/20/2000EP1061631A1 Connection system and connection method for an electric automotive vehicle
12/20/2000EP1061630A1 Method and apparatus for controlling the charge of an accumulator
12/20/2000EP0886905A4 Capacitive charge coupling with dual connector assemblies and charging system
12/20/2000CN1277748A Method and circuit for controlling charging in a dual battery electrical system
12/20/2000CN1277747A Batteries, method for charging batteries, especially in wireless communication device
12/20/2000CN1277746A An identification arrangement and method
12/20/2000CN1277741A Overcharge protection device and methods for lithium-base rechargeable batteries
12/20/2000CN1277478A Comprehensive protector
12/20/2000CN1277477A Method for controlling charging of accumulator and equipment for applying the same method
12/20/2000CN1277462A Battery
12/19/2000US6163578 Bus station and bus system
12/19/2000US6163141 Electronic apparatus for stopping supply of power to load during voltage detection operation
12/19/2000US6163138 Device for setting the output voltage in a three-phase alternator
12/19/2000US6163136 Transistor driven wall charger
12/19/2000US6163135 Apparatus for controlling state of charge/discharge of hybrid car and method for controlling state of charge/discharge of hybrid car
12/19/2000US6163133 Process for determining the state of charge and the peak current loadability of batteries
12/19/2000US6163132 Battery charging status indicator apparatus
12/19/2000US6163131 Battery having a built-in controller
12/19/2000US6163086 Power supply circuit and a voltage level adjusting circuit and method for a portable battery-powered electronic device
12/19/2000US6161938 Safety flashlight
12/17/2000CA2297883A1 Apparatus and method for connecting load center controls
12/14/2000WO2000076051A1 Portable power supply for recharging cellular phone battery packs
12/14/2000WO2000076050A1 Battery charger with enhanced charging and charge measurement processes
12/14/2000WO2000076049A1 Battery charger for lithium based batteries