Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
01/2003
01/30/2003WO2003008793A2 Motor vehicle
01/30/2003US20030021430 Multifunctional power supply unit for a portable game machine
01/30/2003US20030020441 Power supply circuit with continued power generation after switch turn-off
01/30/2003US20030020438 External type regulator for vehicle alternator
01/30/2003US20030020435 Supercapacitor balancing method and system
01/30/2003US20030020434 Device and method for charging a secondary battery
01/30/2003US20030020433 Battery charger with sequential charging.
01/30/2003US20030020334 Capacitor unit with electric double layer capacitors, control method and control apparatus for the same, and accumulator system for motor vehicles
01/30/2003US20030020332 Dual energy coupling device
01/30/2003US20030019671 Robot
01/30/2003DE10116925C1 Automobile with onboard voltage network has electrical separation element between terminals of safety-relevant control device coupled to battery pole and corresponding generator output
01/29/2003EP1280253A2 External type regulator for vehicle alternator
01/29/2003EP1280252A2 Battery discharger
01/29/2003EP1280251A1 Battery discharger
01/29/2003EP1279178A1 Miniaturized ac/dc power supply and battery charger
01/29/2003EP1068650B1 Primary battery having a built-in controller (dc/dc converter) to extend battery run time
01/29/2003CN2533613Y Safety time-limit controller
01/29/2003CN2533604Y UPS rectifier module and inverter module connecting device
01/29/2003CN1394375A Arrangement including means for displaying charging state
01/29/2003CN1394374A System and method accommodating more than one battery within electronic device
01/29/2003CN1394361A Battery pack and its tester
01/29/2003CN1393971A Monitoring circuit for battery state and battery equipment
01/29/2003CN1393970A Charge protector of battery
01/29/2003CN1100460C No pluging wire telephone equipment capable of recharging in any position
01/28/2003US6512376 Method for determining a requirement to replace a component part and arrangement for the implementation of the method
01/28/2003US6512351 Power supply circuit of mobile unit supplied with power without contact, and mobile unit
01/28/2003US6512350 Method for controlling a battery recharging and implementing device
01/28/2003US6512348 Providing funnel having guide opening to receive and guide angularly oriented displacement of cluster of batteries relative to funnel, placing funnel guide opening into registration with power supply receptacle, installing cluster
01/28/2003US6512308 Fault tolerant air bag bus system without transformer
01/28/2003US6511764 Voltaic pile with charge equalizing system
01/23/2003US20030016022 Device for controlling operation of a vehicle battery
01/23/2003US20030016021 Voltage regulator wake up control using frequency detection
01/23/2003US20030015995 Set battery charging condition detecting apparatus
01/23/2003US20030015994 Voltage detection controlled shunt and voltage division circuit for a charging device
01/23/2003US20030015993 Battery charging system with electronic logbook
01/23/2003US20030015992 Selectively activated electrochemical cell system
01/23/2003US20030015991 Charging device of mobile phone suitable for mobile phones of various types
01/23/2003US20030015990 In line charge controller for photovaltaic modules
01/23/2003US20030015986 Vehicular generator control system and method responsive to external signals
01/23/2003US20030015876 Electric power variation compensating device
01/22/2003EP1278287A1 Capacitor unit with electric double layer capacitors, control method and control apparatus for the same, and accumulator system for motor vehicles
01/22/2003EP1278286A2 Voltage regulator control circuit
01/22/2003EP1278285A1 Control device for charger of battery of accumulators
01/22/2003EP1278166A2 Shopping cart mounted portable data collection device with tethered dataform reader
01/22/2003EP1278146A2 Shopping cart mounted portable data collection device with tethered dataform reader
01/22/2003EP1276643A1 Fault tolerant air bag bus system without transformer
01/22/2003CN1392626A Control battery charging and discharging method
01/22/2003CN1099745C Method for management of exciting of motor-vehicle a.c. motor by regulator
01/22/2003CN1099716C Battery continuation apparatus and method thereof
01/21/2003US6510067 System, method and apparatus for protecting consumer electronic devices from brownouts and short duration power outages
01/21/2003US6509720 Vehicle battery charge control apparatus and a vehicle battery charge control method
01/21/2003US6509719 Children's ride-on vehicle having a battery with an internal circuit breaker
01/21/2003US6509718 Battery pack diagnostic method and battery pack diagnostic apparatus
01/21/2003US6509717 Smart battery, secondary smart battery connection apparatus of portable computer system, AC adapter implementing same, and connection method thereof
01/21/2003US6509715 Rechargeable battery system for hand-held devices
01/21/2003US6509713 Radiant system in accumulators and resultant product
01/21/2003US6509712 Voltage bus regulation circuit
01/21/2003US6509695 Flash apparatus and camera having the flash apparatus
01/17/2003CA2384068A1 Battery charging system with electronic logbook
01/16/2003WO2003005690A1 Data transfer device for connection of charging adapter for mobile telephone
01/16/2003WO2003005557A1 Battery charger for a mobile unit
01/16/2003WO2003005528A2 Dual mode power supply
01/16/2003WO2003004315A2 Devices and/or methods for determining the availability of electric energy, particularly in vehicle electric systems comprising several energy accumulators
01/16/2003WO2002097945A3 Method and apparatus for managing energy in plural energy storage units
01/16/2003WO2002095862A3 Hybrid energy storage device charge equalization system and method
01/16/2003US20030011704 Digital camera and system thereof
01/16/2003US20030011346 Circuit arrangement comprising a chain of capacitors
01/16/2003US20030011345 Battery protective circuit
01/16/2003US20030011344 Battery charger with booster pack
01/16/2003US20030011343 Solar reloader for batteries
01/16/2003US20030011245 Electric device
01/15/2003EP1275969A1 Circuit for detecting leakage in power supply
01/15/2003EP1275564A1 Battery switching device and emergency alerting system comprising this
01/15/2003EP1275187A1 Battery-powered apparatus having detection means for the discharge condition of the battery
01/15/2003EP1275157A1 Device for protecting a photovoltaic module against hot spots and photovoltaic module equipped with same
01/15/2003EP1024985B1 Circuit configuration to monitor a regulated output voltage in a motor vehicle
01/15/2003EP0890213B1 Method and apparatus for charging batteries
01/15/2003CN2531588Y Charger carried on handset
01/15/2003CN2531565Y Remote controller for domestic electrical equipment
01/15/2003CN1391717A Method for charging battery
01/15/2003CN1391417A Portable terminal charger for data communications when charging
01/15/2003CN1391305A Method, apparatus and application for detecting data of chargable cell
01/15/2003CN1391302A Battery set including internal cell for balancing current characteristics
01/15/2003CN1391109A Test circuit for cell status
01/15/2003CN1099150C Timepiece comprising device for charging battery using photovoltaic cell
01/15/2003CN1099149C Device for determining service life and volume of secondary battery
01/15/2003CN1099148C Battery pack for portable electric apparatus and method for charging thereof
01/15/2003CN1099147C Converter between main battery and auxiliary battery of electronic device
01/15/2003CN1098782C Vehicle loaded with stopping starting controller of engine
01/14/2003US6507194 Method of calculating remaining battery capacity
01/14/2003US6507178 Switching type bandgap controller
01/14/2003US6507173 Single chip power management unit apparatus and method
01/14/2003US6507172 Universal serial bus powered battery charger
01/14/2003US6507171 Method and apparatus for measuring battery charge and discharge current using a direct analog-to-digital conversion of a charge/discharge replica current
01/14/2003US6507169 Energy storage system
01/14/2003US6507168 Uninterruptible power supply
01/14/2003US6505952 Safety flashlight
01/14/2003CA2264987C Method and apparatus for providing network infrastructure information for a network control center
01/09/2003US20030008202 System and method of battery capacity reporting
01/09/2003US20030007373 Switched-capacitor-type stabilized power supply device