Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
05/2000
05/17/2000EP0999953A1 Method for regulating a generator capable of being driven by an internal combustion engine
05/17/2000EP0999874A1 Implantable device with improved battery recharging and powering configuration
05/17/2000CN2378871Y Non-contact charging power source for wireless mobile telephone
05/17/2000CN2378870Y On-line interdynamic uninterruption power source
05/17/2000CN1052583C Battery recharger and electric car using it
05/17/2000CN1052541C Circuit arrangement for current measurement via switching transistor
05/16/2000USRE36696 Light fixture having the combination of a detachable flashlight, a night light, and a fluorescent light contained therein
05/16/2000US6064937 Compound cruise control system and method for solar cars
05/16/2000US6064804 Battery having a battery mailbox for exchanging information
05/16/2000US6064186 Method for managing the excitation of an automobile alternator by means of a regulator
05/16/2000US6064185 Circuit preventing battery from over discharging
05/16/2000US6064184 Charging circuit for charging a rechargeable battery and for preventing consumption of rechargeable battery power by the charging circuit
05/16/2000US6064183 Device detecting the amount of charge remaining in a battery
05/16/2000US6064182 Battery pack, battery remaining capacity detection method, and application device driven with battery pack as power source
05/16/2000US6064181 Method for detecting fully-charged state of rechargeable battery
05/16/2000US6064179 Battery set structure and charge/discharge control apparatus for lithium-ion battery
05/16/2000US6064178 Battery charge balancing system having parallel switched energy storage elements
05/16/2000US6064177 Two-part battery charger/power cable article with multiple device capability
05/16/2000US6064176 Electronic apparatus and flash device
05/11/2000WO2000027023A1 Method for the optimized control in terms of output and efficiency of synchronous machines
05/11/2000WO2000027021A1 Fast accelerating flow generator power supply
05/11/2000WO2000007276A3 Power source for a hearing aid
05/11/2000DE19851436A1 Optimum power current generation system for motor vehicle has first and second generators with first generator connected to engine drive shaft and controllable clutch between generators
05/10/2000EP0999636A2 Smart connector for rechargeable battery
05/10/2000EP0999635A1 Power supply monitoring ic and battery pack
05/10/2000EP0999634A1 Power supply monitoring integrated circuit device and battery pack
05/10/2000EP0998780A1 Method and apparatus for charging a rechargeable battery
05/10/2000EP0998779A1 Equalizer system and method for series connected energy storing devices
05/10/2000EP0998778A1 Fault-tolerant battery system employing intra-battery network architecture
05/10/2000EP0904621A4 Modular power management system and method
05/10/2000CN2377761Y Automatic switching uninterrupted power supply unit
05/10/2000CN2377688Y Linear adjustable voltage limit circuit arrangement for charging battery
05/10/2000CN1252902A Power transfer and voltage level conversion for a battery-powered electronic device
05/10/2000CN1252526A Method and apparatus for detecting electric box condition of automobile
05/09/2000US6061578 Communication apparatus
05/09/2000US6061577 Electrical power supply circuit, in particular for portable appliances
05/09/2000US6060866 Power control system for vehicle ac generator
05/09/2000US6060865 Rapid charging of a battery by applying alternating pulsed large current without a high temperature
05/09/2000US6060864 Battery set structure and charge/discharge control apparatus for lithium-ion battery
05/09/2000US6060863 Charge and discharge control circuit and chargeable power supply unit
05/09/2000US6060862 Rechargeable electronic apparatus
05/09/2000US6060861 Car-used spare power system quick charging device
05/09/2000US6060790 Solar array switching unit
05/09/2000US6060185 Comprising a battery voltage-monitoring means, an overcharge-detecting means for sending out a charge-finishing signal when a voltage detected by the battery voltage-detecting means is higher than a preset value
05/09/2000US6058998 Plastic bag sealing apparatus with an ultracapacitor discharging power circuit
05/04/2000WO2000025525A2 Digital-signal autonomous emitter and remote control system based on this emitter
05/04/2000WO2000025408A2 Method for controlling a generator
05/04/2000DE19951753A1 Konformes intelligentes Batterieetikett Compliant smart battery label
05/04/2000DE19938104A1 Verbesserter Andockablageträger für das kundenspezifische Anpassen des äusseren Batterieladens bei Notebook-Computern Improved Andockablageträger for the custom adjusting the external battery charging notebook computers
05/04/2000DE19850565A1 Island sea water desalination plant sub-divided for discrete operation of each stage using only limited wind-generated power
05/04/2000DE19849889A1 Verfahren zur leistungs- und wirkungsgradoptimierten Regelung von Synchronmaschinen A method for performance and efficiency-optimized control of synchronous machines
05/04/2000DE19846760A1 Integrated cycle lighting system has integrated dynamo connected to rechargeable accumulator supplying integrated lighting system with front headlamp, rear light
05/04/2000DE19845561A1 Verfahren und Schaltungsanordnung zur Fehlererkennung im Bordnetz eines Kraftfahrzeugs Method and circuit for detecting faults in the electrical system of a motor vehicle
05/03/2000EP0998008A1 Electric supply device with solar generator and battery
05/03/2000EP0998007A1 Integrated circuit device for monitoring power supply
05/03/2000EP0998004A1 Method of overcharge prevention, charger circuit, electronic device, and timepiece
05/03/2000EP0997962A2 A lithium-ion battery charge control method
05/03/2000EP0997742A2 State-of-charge-measurable batteries
05/03/2000EP0885478A4 Apparatus and method for charging only rechargeable batteries
05/03/2000EP0846361A4 Control and termination of a battery charging process
05/03/2000CN2376686Y Quick electricity charging machine
05/03/2000CN1252171A Current interrupter for electrochemical cells
05/03/2000CN1252170A Current interrupter for electrochemical cells
05/03/2000CN1251953A Charging method for elongating service life of rechargeable battery
05/03/2000CN1052120C Electric supply for battery driving apparatus having battery leads
05/03/2000CN1052119C Method and apparatus for distribution of photoelectric voltage and power
05/02/2000US6058320 Method and device for controlling the power source of a portable radio transceiver
05/02/2000US6058035 Method and apparatus for supplying AC power to commercial power line by using sunlight
05/02/2000US6058032 Multiplex pulse-width modulation power converter
05/02/2000US6057688 Residual capacity detecting apparatus for an electric vehicle's battery and a related residual capacity measuring method
05/02/2000US6057671 Charging control apparatus, method of controlling the charging process, and power output apparatus
05/02/2000US6057670 Smart connector for rechargeable battery
05/02/2000US6057669 Automatic cyclical charging system for electric vehicles
05/02/2000US6057668 Battery charging device for mobile phone
05/02/2000US6057667 Booster with switch actuated cable decoupler
05/02/2000US6057666 Method and circuit for controlling charging in a dual battery electrical system
05/02/2000US6057665 Battery charger with maximum power tracking
05/02/2000US6057608 Cordless power tool system
05/02/2000US6057050 Quick charge battery with thermal management
05/02/2000CA2227624C Battery charging system
04/2000
04/28/2000CA2284966A1 Lithium-ion battery charge control method
04/27/2000WO2000024108A1 Portable battery charger including auto-polarity switch
04/27/2000WO2000024078A1 Portable power-supply unit and portable electronic appliance in which the power-supply unit is incorporated
04/27/2000WO2000023810A1 Battery pack having a state of charge indicator
04/27/2000WO2000007287A3 A bi-directional dc-to-dc power converter
04/27/2000DE19849304A1 Accumulator-generator for compressed air breathing equipment has turbine/generator assembly, which interacts with accumulator, between pressure reducer, feed tube to automatic lung
04/27/2000DE19849239A1 Regulating generator involves driving inverter bridge switches so additional currents are superimposed in generator connectors, charging generator inductance with magnetic energy
04/27/2000DE19849054A1 Process for the continuous monitoring of the charge state of a traction battery for use in automobile hybrid drive systems by initiating and executing a normalizing charge process for the battery
04/27/2000DE19847988A1 System zur automatischen Ladung von wiederaufladbaren galvanischen Elementen mit festgesetzten und flüssigen Elektrolyten System for automatic charging of rechargeable galvanic elements with fixed and liquid electrolyte
04/27/2000DE19847392A1 On-board network with 2 d.c. voltage levels, especially for vehicles, has asynchronous machine, connects battery/d.c. circuit of one voltage level or another in parallel with capacitor
04/27/2000DE19839711C1 Motor vehicle solar-power system for charging a vehicle's battery and operating one or more consumers like a fan motor and an impedance transformer includes a solar-powered generator or alternator.
04/27/2000CA2349570A1 Battery pack having a state of charge indicator
04/26/2000EP0996211A2 Electronic portable appliance
04/26/2000EP0857369B1 Direct voltage back-up system at a power supply outlet
04/26/2000CN2376121Y Temperature control switch controlled holding charging circuit for wide voltage changing range
04/26/2000CN2376120Y Portable chargeable power supply
04/26/2000CN1251703A Apparatus and method for reducing magnetic field density in radiotelephone
04/26/2000CN1251694A Battery protection system
04/25/2000US6054861 Apparatus for monitoring power of battery to supply electric power to load
04/25/2000US6054843 High speed battery charging system with high accuracy voltage sensing