Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
06/2000
06/21/2000CN2384357Y Three-functional charger
06/21/2000CN2383612Y Portable multifunctional electric welder
06/21/2000CN1257618A Voltage regulator for alternators, particularly for motor vehicles
06/21/2000CN1257615A Radiant system in accumulators and resultant product
06/21/2000CN1257336A Vacuum circuit breaker with dc self-supply power source
06/21/2000CN1257231A Electronic device and control method thereof
06/20/2000US6078166 Apparatus and method for recharging a battery by using a feedback noise signal from the battery
06/20/2000US6078165 Multiplexed modular battery management system for large battery packs
06/20/2000US6076226 Controlled self operated vacuum cleaning system
06/20/2000CA2236631C Power supply device
06/15/2000WO2000035062A1 Electronic device, electronic timepiece and power control method
06/15/2000WO2000035032A1 Micro-fuel cell power devices
06/15/2000WO2000035030A2 Battery network with compounded interconnections
06/15/2000WO2000034080A2 Connection of an alternator of a motor vehicle
06/15/2000DE19956855A1 Plug-in and portable electrical apparatus for e.g. baby monitor radio receiver
06/15/2000DE19905551A1 Charging station for electric toothbrush has charging electronics essentially integrated in mains plug and/or base and base is removably connected to container
06/14/2000EP1009054A2 Fuel cell device
06/14/2000EP1008484A2 Control system for a hybrid vehicle
06/14/2000EP1008203A1 Battery pack assembly
06/14/2000EP1008194A2 Bypass apparatus and method for series connected energy storage devices
06/14/2000EP1007841A1 System for managing electric energy and alternator for motor vehicle
06/14/2000EP0740386B1 Power supply voltage supplying circuit
06/14/2000CN2383264Y Quick charger for high performance lead-acid free maintenance accumulator
06/14/2000CN2383263Y DC operation power supply for on-line double machine thermal storage power system
06/14/2000CN2382851Y Wind force electric generator
06/14/2000CN1256546A Power supply device and portable electronic machine worked by using the same thereof
06/14/2000CN1256542A Overvoltage suppressor blocking static reactive power generator under pulse mode
06/14/2000CN1256217A 14V automobile accmulator provided with generator exciting-current regulator
06/14/2000CN1053502C Abnormality detection method, abnormality detection apparatus and power generating system using the same
06/13/2000US6076018 Method and apparatus for low power regulated output in battery powered electrotherapy devices
06/13/2000US6076000 Mobile telephone battery charger
06/13/2000US6075976 Communication apparatus comprising two units and means for supporting one unit on the other
06/13/2000US6075348 Controller for car generator
06/13/2000US6075347 Battery charger and charging method
06/13/2000US6075346 Secondary battery charge and discharge control device
06/13/2000US6075345 Battery powered electronic system with an improved power management
06/13/2000US6075344 Secondary-battery protection control
06/13/2000US6075343 Rechargeable battery pack module
06/13/2000US6075342 Fast battery charging system and method
06/13/2000US6075341 Power pack charging system for a power tool
06/13/2000US6075340 Battery pack having memory
06/13/2000US6075339 Battery system providing indicia of a charging parameter
06/13/2000US6075331 Systems and methods for managing energy of electric power supply systems
06/11/2000CA2291831A1 Battery network with compounded interconnections
06/09/2000CA2634535A1 Battery charger with improved reliability
06/08/2000WO2000033438A1 Apparatus for charging a battery of an electric vehicle
06/08/2000WO2000033398A1 Storage battery
06/08/2000WO2000032438A1 Intelligent energy generating unit for maintaining an electric vehicle batteries charged
06/07/2000EP1006597A2 Battery device for loading on a mobile system
06/07/2000CN2382158Y Automatic UPS controller
06/07/2000CN2382157Y Automatic electric charger
06/06/2000US6072708 Phase controlled switching regulator power supply
06/06/2000US6072300 Battery state diagnostic apparatus for battery set and battery module charger/discharger
06/06/2000US6072250 Battery pack having a hibernate circuit
06/06/2000CA2198013C Method, apparatus, and communication device for charging a charge storage device which is momentarily connected to a fixed load
06/02/2000WO2000031859A1 Small portable flat generator
06/02/2000WO2000031818A1 Charging/discharging control method for secondary battery
06/02/2000CA2351405A1 Small portable flat generator
06/01/2000CA2254810A1 Improved device of a micro mobile phone battery charger
05/2000
05/31/2000EP1005132A2 System and method for providing battery backup power
05/31/2000EP1005131A1 Controller for ac generators of vehicles
05/31/2000EP1004927A2 Battery control for digital camera and integral printer
05/31/2000DE19957289A1 Controlling battery group charging and discharging involves blocking charging and discharging if upper and lower group capacity limit values are reached respectively
05/31/2000CN2381056Y Charging device for cell to be charged
05/31/2000CN2381029Y Safety-efficient nickel-cadmium cell charger
05/31/2000CN2380174Y 吸尘器 Vacuum cleaner
05/31/2000CN1255253A Battery with charge control circuitary
05/30/2000US6069804 Bi-directional dc-to-dc power converter
05/30/2000US6069468 Battery pack
05/30/2000US6068947 Thin-profile battery circuits and constructions and button-type battery circuits and constructions
05/30/2000CA2231546C Hybrid energy storage system
05/25/2000WO2000030236A1 Controller of ac generator for vehicle
05/25/2000WO2000030235A1 Electrical power system
05/25/2000DE19953940A1 Antriebsaggregat für ein Kraftfahrzeug Drive unit for a motor vehicle
05/25/2000DE19944517A1 Verfahren und Vorrichtung für die Zustandsbestimmung von Automobilbatterien Method and apparatus for determining the condition of automotive batteries
05/24/2000EP1003311A2 Modulation, demodulation and antenna coupling circuits used in IC card reading/writing apparatus, and method of supplying power to the IC card
05/24/2000EP1003276A1 Electrical generating system for a motor vehicle
05/24/2000EP1002355A1 Low power household appliance unconnected to mains
05/24/2000EP1002354A1 Memorizing the first operating time of a stand-by battery and/or indicating the end of a stand-by battery lifetime
05/24/2000CN2379963Y Controller for electric vehicle
05/24/2000CN2379962Y Electric vehicle charging device
05/24/2000CN2379961Y Electric vehicle charging device
05/24/2000CN2379960Y Electric vehicle charging device
05/24/2000CN1254216A Temperature control switch controlled holding charging circuit applicable to wide voltage change range
05/24/2000CN1254215A Uninterruption power source
05/24/2000CN1052824C Battery charger for portable rechargeable batteries
05/23/2000US6067474 Implantable device with improved battery recharging and powering configuration
05/23/2000US6067240 Electric power distribution system with battery backup
05/23/2000US6067101 Power source circuit having charge function and recording apparatus
05/23/2000US6067030 Method and apparatus for providing network infrastructure information for a network control center
05/23/2000US6066940 Capacitor charging method
05/23/2000US6066939 Secondary battery pack
05/23/2000US6066938 Charging system including a charger and an electric power tool operating on an internal battery unit
05/23/2000US6066937 Quick start unit
05/23/2000US6066936 Electrical storage system made of capacitors
05/23/2000US6066899 Resetable battery drain limitation circuit with complementary dual voltage setpoints
05/23/2000CA2171900C Electrical charge control apparatus and method for photovoltaic energy conversion systems
05/18/2000WO2000028637A1 Power source
05/17/2000EP1000811A2 Control device for a motor vehicle
05/17/2000EP1000796A2 Method and apparatus for a hybrid battery configuration for use in an electric or hybrid electric motive power system