Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
05/2002
05/08/2002EP1204200A2 Vehicle alternator control device and method
05/08/2002EP1204190A2 Apparatus for emergency power supply
05/08/2002EP1204189A2 Device suitable for supplying power to a handheld apparatus
05/08/2002EP1204188A1 Method and device for supplying electric power to an electronic circuit and to a power demanding device controlled by this circuit
05/08/2002EP1204187A2 Battery charging system
05/08/2002EP1204186A2 Power supply device for electrical loads in a vehicle
05/08/2002EP1203911A2 A flashlight and charging unit
05/08/2002EP1203435A1 Method, system and apparatus for proximity-based recharge notification
05/08/2002EP1203303A1 Multi-service in-home network with an open interface
05/08/2002EP0856207B1 Power management system
05/08/2002DE10051676A1 Holder for mobile telephone has rigid yokes mounted on holding device opposite each other and able to be fixed by locking device in holding position in which at least telephone is locked
05/08/2002CN1348544A System and method for accurately determining remaining battery life
05/08/2002CN1348244A Multifunctional great-capacity charger
05/07/2002US6384703 Fully immersed magnetic transformer with multiple condensing surfaces and method
05/07/2002US6384579 Capacitor charging method and charging apparatus
05/07/2002US6384578 Method for estimating the useful power remaining in a battery of a wireless communication device
05/07/2002US6384576 Condition monitoring system for batteries
05/07/2002US6384575 Battery charger capable of charging different size of batteries
05/07/2002US6384574 Battery system
05/07/2002US6384573 Compact lightweight auxiliary multifunctional reserve battery engine starting system (and methods)
05/07/2002US6384572 Portable electronic apparatus
05/07/2002US6384570 Battery pack and charge circuit therefor
05/07/2002US6384559 Electric power equipment for electric vehicle
05/07/2002US6384551 Control apparatus for AC generator for gradually changing output voltages when changing operating modes
05/07/2002US6384491 Active energy hold up for power supplies
05/07/2002US6383673 Metal-fuel card with a plurality of metal-fuel elements and corresponding contact apertures, and electro-chemical electric power generation devices employing same
05/03/2002CA2360995A1 Method and apparatus for controlling battery charging in a hybrid electric vehicle
05/02/2002WO2002035679A1 System and method for charging rechargeable batteries
05/02/2002WO2002035678A1 Small electronic device comprising an accumulator and a user
05/02/2002WO2002035677A1 A battery monitoring system
05/02/2002WO2002035639A2 Battery system
05/02/2002WO2002011265A3 Device docking apparatus and method for using the same
05/02/2002US20020052138 System including a wall switch device and a system including a power outlet device and methods for using the same
05/02/2002US20020051368 Mobile power generation system
05/02/2002US20020050810 Vehicle alternator control device and method
05/02/2002US20020050809 Power supply apparatus
05/02/2002US20020050808 Device suitable for supplying power to a handheld apparatus
05/02/2002US20020050807 Device docking apparatus and method for using the same
05/02/2002US20020050806 Charge/discharge protection apparatus having a charge-state overcurrent detector, and battery pack including the same
05/02/2002US20020050805 Rapid battery charging method and apparatus
05/02/2002US20020050742 Power supply system for a motor vehicle having a low-voltage onboard power supply and having a higher-voltage onboard power supply
05/02/2002EP1202457A1 Method and software for switching off battery supplied electronic devices and mobile telephone equipped therewith
05/02/2002EP1202427A1 Load voltage controller for a field device and related control method
05/02/2002EP1202426A1 Universal battery charger and method
05/02/2002EP1201504A1 Method for controlling power-supply of controllable loads in a vehicle
05/02/2002EP1201485A1 HEV charger/generator unit
05/02/2002EP1201018A1 A voltage/current regulator and method for battery charging
05/02/2002EP1201017A1 Circuit arrangement and method for pulsated charging of batteries
05/02/2002EP1201006A1 Rechargeable battery packs
05/02/2002EP0670095B1 Universal connection cables for cellular telephones
05/02/2002DE10150983A1 Leistungsquelle für Peripheriegeräte Power source for peripheral devices
05/02/2002DE10148247A1 Verfahren zum Aufladen eines Energiespeichers und System zur Leistungsabgabe mit Impulsaufladung für ein Fahrzeug A method of charging an energy storage and power delivery system with pulse charging for a vehicle
05/02/2002DE10053557A1 Rapid charge device for use with sealed Ni-Cd and Ni-MH accumulators has protection against accumulator pressure build-up and a display for charging status.
05/02/2002DE10052374A1 Elektrokleingerät mit einem Akkumulator und einem Verbraucher Small electric device with a battery and a consumer
05/02/2002DE10052315A1 Verfahren zur Regelung der Leistungsversorgung steuerbarer Verbraucher in einem Kraftfahrzeug Method for controlling the power supply of controllable loads in a motor vehicle
05/01/2002CN2489510Y Uninterruption power source
05/01/2002CN2489509Y Emergency charging device for mobile telephone
05/01/2002CN2489487Y Charger with checking and protecting cell function
05/01/2002CN1347584A Voltage/current regulator and method for charging battery
05/01/2002CN1347505A Pass/fail battery indicator
05/01/2002CN1347183A Generating voltage charging method for motor
05/01/2002CN1347181A Solar cell assembly and electric generating device
05/01/2002CN1084072C 电源监控集成电路器件及电池组 Power monitoring integrated circuit device and battery pack
04/2002
04/30/2002USRE37678 Secondary battery power storage system
04/30/2002US6380763 Charge switch control circuit
04/30/2002US6380718 Method and apparatus for voltage regulation via pseudo-random PWM modulation
04/30/2002US6380717 Device and method for controlling charging of secondary battery
04/30/2002US6380716 Condition monitoring of opportunity charged batteries
04/30/2002US6380712 Battery booster with preconditioning and temperature compensation
04/30/2002US6380711 Battery recharging device and method and an automatic battery detection system and method therefor
04/25/2002WO2002033768A1 Battery pack and its tester
04/25/2002WO2002033311A1 Solar and wind powered lighting
04/25/2002WO2001082394A3 Charger assembly
04/25/2002WO2001061822A3 Modular uninterruptible power supply
04/25/2002US20020048138 Disengageable electrical capacitive coupling system to provide enhanced conductivity
04/25/2002US20020047695 Electronic switching regulator circuit for producing a reference voltage variable with temperature
04/25/2002US20020047691 Voltage regulator of vehicle AC generator
04/25/2002US20020047690 Power generation control unit for vehicles
04/25/2002US20020047688 Arrangement including means for displaying a charging state
04/25/2002US20020047687 Battery charger with energy level gauge
04/25/2002US20020047686 Battery charging apparatus
04/25/2002US20020047685 Method, arrangement and interface system to enable electrical batteries of different kinds to be charged by means of the same charger device
04/25/2002US20020047626 Flash apparatus and camera having the flash apparatus
04/25/2002US20020047419 Engine generator, controller, starter apparatus, and remote control system for the engine generator
04/25/2002US20020047353 Permanent magnet type AC generator having voltage regulating system
04/25/2002US20020047309 DC to DC converter and power management system
04/25/2002US20020046763 Methods and apparatus for beaming power
04/25/2002DE10146556A1 Verfahren und Vorrichtung zum Erfassen des Zustandes eines Fahrzeuges Method and apparatus for detecting the condition of a vehicle
04/25/2002DE10051754A1 Batterieladegerät mit Schutzeinrichtung für eine Anschlußstelle Battery charger with protection device for a connection point
04/24/2002EP1199783A1 Battery management system
04/24/2002EP1199759A2 Battery module
04/24/2002EP1198876A1 System for controlling the delivery of power to dc computer components
04/24/2002CN2488219Y Information apparatus power platform
04/24/2002CN2488218Y Multifunctional charger for notebook computer used in vehicle
04/24/2002CN2488217Y Auxiliary battery seat of electrical appliance, using power supply of hose machine
04/24/2002CN2488180Y Fast charger for button cell
04/24/2002CN1346530A Storage battery charger and method for controlling the charging process
04/24/2002CN1346137A Battery for hand curred device electricity recharge
04/24/2002CN1345667A Electric supply device for vehicle
04/24/2002CN1083627C Uninterruption power source system and its charge control method