Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
07/2003
07/16/2003CN2561153Y Rapid charger of battery for charged electric tool
07/16/2003CN2561152Y D.C. uninterrupted apparatus for lighting at power failure
07/16/2003CN2560826Y Solar night lamp of adjustable solar panel
07/16/2003CN1430807A Power converter
07/16/2003CN1430322A Sine wave inverter capable of parallel operation
07/16/2003CN1430321A Device and method for managing power source
07/16/2003CN1430320A Random input multi-segment voltage trickle electric power storage system
07/16/2003CN1115035C Emergency telephone with automatic low-battery signaling
07/16/2003CN1114845C Chopper-amplifier for voltage of photovoltaic power source, in particular for timepiece
07/15/2003US6593723 Integrated wall apparatus for delivering uninterrupted electrical power
07/15/2003US6593722 Charging system for battery-powered drive system
07/15/2003US6593671 Process and apparatus for supplying electric energy to the wiring of a motor vehicle
07/15/2003US6591923 Robot
07/10/2003WO2003056684A1 A control circuit
07/10/2003WO2003056683A1 Circuit and method of controlling vehicle battery charges
07/10/2003WO2003056682A1 System and method for the controlled transfer of energy in networks comprising sectors that are powered by two different batteries
07/10/2003WO2002097946A3 Back-up power system
07/10/2003WO2002011265A9 Device docking apparatus and method for using the same
07/10/2003US20030129457 Battery power source device, method for controlling the same, and method for providing address
07/10/2003US20030128561 Power converter
07/10/2003US20030128488 Electric appliance capable of receiving power from a battery or an external source
07/10/2003US20030128020 Programmable power supply
07/10/2003US20030128014 Alternator for a motor vehicle with energising information output
07/10/2003US20030128013 Connection-switched capacitor storage system
07/10/2003US20030128012 Electrical system auxiliary power outlet arrangement and method of using same
07/10/2003US20030128011 Battery charge control device
07/10/2003US20030128010 Portable battery charger for cellular telephones
07/10/2003US20030127928 Device and method for utilizing a monopole motor to create back EMF to charge batteries
07/10/2003US20030127126 Solar cell and thin film battery zones; lightweight
07/09/2003EP1326410A1 Handsfree wireless communication system for handsfree communication between a user and a mobile phone
07/09/2003EP1326318A2 Circuit arrangement for an autonomous power supply system and method for its operation
07/09/2003EP1326286A1 Photovoltaic solar module and operating method
07/09/2003EP1326084A2 Method for detecting the condition of batteries
07/09/2003EP1325542A1 Method for regulating the generator voltage in a motor vehicle
07/09/2003EP1279178A4 Miniaturized ac/dc power supply and battery charger
07/09/2003EP1050095B1 Battery identification system
07/09/2003EP0699361B1 Method and apparatus for transmission of data using radio frequency signals
07/09/2003CN2560147Y Gravity communication lamps power supply apparatus
07/09/2003CN2560146Y High-efficiency common battery charger
07/09/2003CN2560145Y Single-phase charging power source for electric railway
07/09/2003CN2560144Y Distributing DC electric power apparatus
07/09/2003CN2560143Y Chargeable rubber tapping lamp
07/09/2003CN2559877Y Solar energy marker light
07/09/2003CN2559876Y Reflection hemisphere power generation navigation light
07/09/2003CN2559875Y Decorative lamp for construction materials
07/09/2003CN1429425A Dynamically controlled intrinsically regulated charge pump power converter
07/09/2003CN1429421A AC/DC chopper for power tool
07/09/2003CN1428911A Slowly-starting circuit of power factor correction circuit and its control device
07/09/2003CN1428888A Operation method of cell residual volume and combined cell
07/09/2003CN1428886A Charging method capable of protecting function and its device
07/09/2003CN1428612A Power supply device
07/09/2003CN1114310C Radio telephone cradle connector
07/09/2003CN1113765C Power sources of motor vehicle
07/08/2003US6591085 FM transmitter and power supply/charging assembly for MP3 player
07/08/2003US6590793 Electric power supplying apparatus using unstable electric power supply and control method therefor
07/08/2003US6590440 Low-side bidirectional battery disconnect switch
07/08/2003US6590396 Device and method for indicating in-use charging and abnormal discharging of a combustion engine battery following engine turn-off
07/08/2003US6590370 Switching DC-DC power converter and battery charger for use with direct oxidation fuel cell power source
07/08/2003US6590367 External type regulator for vehicle alternator
07/08/2003US6590365 Method of powering-up battery powered apparatus
07/08/2003US6590363 Charging station
07/08/2003US6590360 Control device for permanent magnet motor serving as both engine starter and generator in motor vehicle
07/03/2003WO2003055034A1 Charging circuit
07/03/2003WO2003055033A1 Rapid battery charging method and apparatus
07/03/2003WO2003054999A1 Load follower using batteries exhibiting memory
07/03/2003WO2003054993A1 Fuel cell system power control method and system
07/03/2003WO2003053746A1 System and method for protecting against short circuits in electric power distribution architectures with two voltage levels
07/03/2003WO2003012966A8 Fuel cell inverter
07/03/2003US20030126474 Technique for conveying overload conditions from an AC adapter to a load powered by the adapter
07/03/2003US20030123266 Power supply starting system
07/03/2003US20030122527 Power supply
07/03/2003US20030122526 Charge control device and battery pack employing it
07/03/2003US20030122525 Power switch for battery protection
07/03/2003US20030122524 Apparatus and method for managing power
07/03/2003US20030122523 External battery pack apparatus
07/03/2003US20030122522 System level battery integration system
07/02/2003EP1324456A1 System and method for power generation control, program, and medium
07/02/2003EP1323922A1 Energy conversion method
07/02/2003EP1216166B1 Method for secure connection of an external power supply to an operating power supply and circuit layout for carrying out said method
07/02/2003EP0850506B1 Device for supplying power in a motor vehicle
07/02/2003CN2559157Y Automatic switching battery power supply type emergency lighting device
07/02/2003CN1427550A Apparatus and method for reducing magnetic field strength of radio telephone
07/02/2003CN1427523A Method for resetting battery charge state of hybrid power electric vehicle
07/02/2003CN1427522A Charger for wireless dust collector
07/02/2003CN1427521A Non intermittented power source machine cabinet
07/01/2003US6587807 Environmental condition sensor device and method
07/01/2003US6586913 Automatic battery charger with voltage controlled charging and ripple voltage test
07/01/2003US6586911 Sleep mode power management
07/01/2003US6586910 Voltage equalizer apparatus and method thereof
07/01/2003US6586909 Parallel battery charging device
07/01/2003US6586906 Solar rechargeable battery
07/01/2003US6586130 Method and apparatus for determining the state of charge of a lithium-ion battery
06/2003
06/26/2003WO2003052899A1 Battery charging system
06/26/2003WO2003052860A2 Regulation of a hybrid fuel cell system
06/26/2003WO2003052859A1 Multiple plateau battery charging method and system to charge to the second plateau
06/26/2003WO2003052793A2 Contactless energy transfer apparatus
06/26/2003WO2003004315A3 Devices and/or methods for determining the availability of electric energy, particularly in vehicle electric systems comprising several energy accumulators
06/26/2003WO2002097944A3 Method and apparatus for charging a rechargeable battery with non-liquid electrolyte
06/26/2003US20030118891 Temperature controlling apparatus for battery, vehicle apparatus using the same, and controlling method therefor
06/26/2003US20030117822 Apparatus for regulating the delivery of power from a DC power source to an active or passive load
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