Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
02/2000
02/02/2000CN2362136Y Charging state monitoring indicator
02/02/2000CN1243610A Control device with forced operation function and semiconductor integrated circuit device
02/02/2000CN1243349A Auxiliary power-supply body for portable electronic instrument
02/02/2000CN1049080C Controller for inverter and generating system using the same
02/02/2000CN1049078C Control system for vehicle carried generator
02/02/2000CN1049077C Contact-less battery charger
02/02/2000CN1049076C Method and apparatus for processing batteries
02/01/2000US6021332 Multi-mode radiotelephone having a multiple battery arrangement
02/01/2000US6020724 Regulated capacitor charging circuit using a high-reactance transformer
02/01/2000US6020722 Temperature compensated voltage limited fast charge of nickel cadmium and nickel metal hybride battery packs
02/01/2000US6020721 Indirect thermal sensing system for a battery charger
02/01/2000US6020720 Fast charging method and apparatus for secondary cells
02/01/2000US6020719 Secondary battery unit using electric double layer condenser
02/01/2000US6020718 Battery capacity predicting method, battery unit and apparatus using battery unit
02/01/2000US6020716 Engine starting apparatus
02/01/2000US6020086 Accumulator device for an electric and/or electronic apparatus having a curved shape
02/01/2000US6018937 Lawn maintenance apparatus having a rotatable, key operated switch
02/01/2000CA2175861C Power control method and apparatus suitable for use in a radio communication device
01/2000
01/27/2000WO2000004622A1 Load drive controller
01/27/2000DE19832874A1 Energieversorgungseinrichtung für eine elektromagnetische Ventilsteuerung einer Brennkraftmaschine Power supply device for an electromagnetic valve control of an internal combustion engine
01/27/2000DE19832506A1 Electrical power supply for road vehicle power steering system has main generator supply and separate backup supply using battery
01/27/2000CA2277531A1 Pulse modified invariant current battery charging method and apparatus
01/26/2000EP0975081A2 A power supply circuit and a disk drive device provided with same
01/26/2000EP0974492A2 Power supply for an electromagnetic valve controller in an internal combustion engine
01/26/2000EP0974168A1 Current interrupter for electrochemical cells
01/26/2000EP0974167A1 Current interrupter for electrochemical cells
01/26/2000CN2361023Y Multifunctional changeover plug of power supplying appts.
01/26/2000CN2361022Y A.C./d.c. dual-purpose charger
01/26/2000CN1242618A Method for charging batteries
01/25/2000US6018234 Regulating system for an alternator voltage
01/25/2000US6018231 Battery charging system
01/25/2000US6018230 Apparatus and method for interrupting charging of self-charging electronic device
01/25/2000US6018229 Lithium-ion battery pack with integral switching regulator using cutoff transistor
01/25/2000US6018228 Rechargeable battery pack capable of transmitting dynamic data about itself
01/25/2000US6018227 Battery charger especially useful with sterilizable, rechargeable battery packs
01/25/2000CA2067752C Battery pack including electronic power saver
01/19/2000EP0973311A2 Portable data terminal having built-in radio communications device
01/19/2000EP0973240A1 A rechargeable battery control device
01/19/2000EP0973224A1 Method for measuring residual capacity of secondary cell having nickel hydroxide positive plate
01/19/2000EP0972668A2 Fuel cell system capable of reducing electric power loss
01/19/2000EP0972354A1 Apparatus and method for reducing magnetic fields in radio telephones
01/19/2000EP0972328A1 Method and apparatus for charging batteries utilizing heterogeneous reaction kinetics
01/19/2000EP0972327A2 Battery protection system
01/19/2000EP0972315A1 Jump-start system and battery charging method
01/19/2000EP0772785B1 Charge exchanging device among a plurality of energy accumulators or converters interconnected in series
01/19/2000CN2359806Y 负脉冲充电机 Negative pulse charger
01/19/2000CN1241830A Uninterrupted power supply device
01/18/2000US6016259 Power supply circuit
01/18/2000US6016048 Temperature compensated battery charger system
01/18/2000US6016046 Battery pack
01/18/2000US6016045 Real-time clock back-up battery
01/18/2000US6016018 Electronic apparatus incorporating battery
01/16/2000CA2276819A1 Fuel cell system capable of reducing electric power loss
01/13/2000WO2000002305A1 System for zero emission generation of electricity
01/13/2000WO2000002300A1 Method for controlling an electric power plant associated with a random time-dependent source
01/13/2000WO2000002299A1 Improved power supply assembly for hand-held communications device
01/13/2000WO2000001558A1 Method and device for energy distribution in a motor vehicle
01/13/2000DE19931288A1 Battery charging circuit e.g. for personal computer or notebook computer battery
01/13/2000DE19829150A1 Verfahren und Vorrichtung zur Energieverteilung in einem Kraftfahrzeug Method and device for power distribution in a motor vehicle
01/13/2000CA2336858A1 Improved power supply assembly for hand-held communications device
01/12/2000EP0971472A1 Control device with forced operation function and semiconductor integrated circuit device
01/12/2000EP0970884A2 Battery management method for spacecraft
01/12/2000EP0970651A2 Vacuum cleaner
01/12/2000EP0970532A1 Electronic method for controlling charged particles to obtain optimum electrokinetic behavior
01/12/2000EP0970451A1 Security system for alternative energy supplies
01/12/2000CN2358622Y Constant current constant-voltage charging device for secondary battery
01/12/2000CN2358621Y Quick high efficiency charger
01/12/2000CN1241341A Extending battery life in electronic apparatus
01/12/2000CN1241305A Battery power supply
01/12/2000CN1241304A Method for measuring residual capacity of secondary cell having nickel hydroxide positive plate
01/12/2000CN1241259A Instrument for measuring voltages of cells
01/12/2000CN1241058A Method for power supplying to battery used for electrically controlled single-pole switch
01/12/2000CN1241042A Accumulator charging method
01/11/2000US6014321 Electronic switched-mode power supply and its use
01/11/2000US6014016 Generator control device having signal terminal connected to outside control unit
01/11/2000US6014014 State-of-charge-measurable batteries
01/11/2000US6014013 Battery charge management architecture
01/11/2000US6014011 Battery charging system for portable electronic devices
01/11/2000US6014010 Charger compatible with different-sized rechargeable batteries of mobile telephones
01/11/2000US6014009 Electronic device
01/11/2000US6014008 Battery identification system
01/06/2000WO2000001051A1 Method for controlling a battery recharging and implementing device
01/06/2000WO2000000363A1 Brake device for car
01/06/2000WO1999044410A3 Device for recharging electrical batteries
01/06/2000WO1997050055A9 Shopping cart mounted portable data collection device with tethered dataform reader
01/06/2000CA2336422A1 Brake device for car
01/05/2000EP0969580A2 Secondary battery power storage system
01/05/2000EP0968564A1 A voltage regulator for alternators, particularly for motor vehicles
01/05/2000DE19929594A1 Hybrid drive system for vehicle an electric motor driven by the battery and a control device for the input of information about a charging state of the battery
01/05/2000CN2357430Y Multi-source multifunction power supply device
01/05/2000CN1240252A Phase-controlled voltage regulator for motor vehicles and method
01/05/2000CN1048120C Charging device for charging rechargeable batteries
01/04/2000US6012153 Battery support unit for exchanging information with a battery mailbox
01/04/2000US6011380 Refreshing charge control method and apparatus to extend the life of batteries
01/04/2000US6011323 Apparatus, method and article of manufacture providing for auxiliary battery conservation in adapters
01/02/2000CA2242664A1 Ac/dc rechargeable mobil phone cell
12/1999
12/30/1999DE19852069C1 Rechargeable battery fault condition checking method especially for mobile or cordless-telephones
12/29/1999WO1999067870A1 Voltage regulator for a generator that can be driven by an internal combustion engine
12/29/1999WO1999067869A1 Circuit system for an integrated fuel cell system
12/29/1999WO1999067846A1 Fuel cell system and cell control method