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)
10/1999
10/19/1999US5969505 Charging system for charging capacitors of a capacitor bank
10/19/1999US5969504 Automatic battery power switch
10/19/1999US5969502 Battery charger capable of independently charging electromagnetic cells
10/19/1999US5969438 Electronic apparatus having a power supply unit that can switch between internal and external power sources
10/19/1999US5968456 Thermoelectric catalytic power generator with preheat
10/19/1999US5966931 Power supply control system for an electrically heated catalytic converter
10/15/1999CA2268993A1 A converter module for an electrical power supply and a system including it
10/14/1999WO1999052168A1 Primary battery having a built-in controller (dc/dc converter) to extend battery run time
10/14/1999WO1999052163A1 Battery having a built-in controller
10/14/1999DE19816401A1 Rechargeable battery charger for mobile data acquisition instrument
10/14/1999DE19816139A1 Solar installation with photoelectric solar generator
10/13/1999EP0949740A2 Charging control apparatus, method of controlling the charging process, and power output apparatus
10/13/1999EP0949698A2 Battery pack, battery charger and electronic equipment using battery pack
10/13/1999EP0948829A1 Integrated power source
10/13/1999EP0948828A1 Method and circuit for depassivation of a battery
10/13/1999EP0948822A1 Belt clip holder with auxiliary battery
10/13/1999EP0525133B1 Fail-safe uninterruptible lighting system
10/13/1999CN2343708Y Switch impulse type lead-acid maintenance-free battery fast charge
10/13/1999CN2343707Y Solar special inversion power supply
10/13/1999CN2343706Y Supply unit for vehicle electronic charging apparatus
10/13/1999CN2343705Y Activated chargeable cell charger for mobile telephone
10/13/1999CN1231538A High-efficiency electric engine power supply system
10/13/1999CN1231521A Cell box
10/13/1999CN1045697C Identification and recharging device for special battery assembly
10/12/1999US5966001 Voltage regulating system for vehicle including alternator
10/12/1999US5966000 Storage battery auxiliary charging system with surveillance functions
10/12/1999US5965998 Automatic polarity and condition sensing battery charger
10/12/1999US5965996 Electrical scooter having an equalization circuit for charging multiple batteries
10/12/1999US5965991 Control system for a vehicle-mounted battery
10/12/1999US5964309 Power supply system, electric vehicle with power supply system mounted thereon, and method of regulating amount of fuel supply
10/07/1999WO1999050948A1 Rechargeable battery having overcharge protection circuit and method of charging rechargeable battery
10/07/1999WO1999050947A1 Process and apparatus for modulating terminal voltage of battery
10/07/1999WO1999050946A1 Fail safe circuit and battery pack using same
10/07/1999WO1999050925A1 Method of recharging a secondary electrochemical cell
10/07/1999WO1999050097A1 Battery management device for a motor vehicle
10/07/1999CA2324257A1 Process and apparatus for modulating terminal voltage of battery
10/06/1999EP0948075A2 Method for managing charge/discharge of secondary battery
10/06/1999EP0947904A2 AC power supply using sunlight
10/06/1999EP0947378A1 Cooling device for electronic power system
10/06/1999EP0947042A1 Hybrid generator apparatus
10/06/1999EP0947040A1 A rechargeable battery with a built-in safety circuit for a portable electric apparatus
10/06/1999EP0947028A1 Power supply and method of protecting batteries therein
10/06/1999EP0627134B1 Method and apparatus for monitoring battery capacity with charge control
10/06/1999CN2342507Y Charging and discharging protector for DC operation power source
10/06/1999CN1230798A Method for managing charge/discharge of secondary battery
10/06/1999CN1230708A Power supply unit
10/05/1999US5963140 Remaining battery energy indicating instrument
10/05/1999US5963018 Automobile batteries with inherent immobilizers
10/05/1999US5963017 Calibration of the battery device for a portable computer system
10/05/1999US5963016 Battery residual capacity measuring system and battery residual capacity measuring for electric vehicles
10/05/1999US5963015 External battery charger for use with a battery powered electronic device and an extra battery
10/05/1999US5963014 Serially connected charger
10/05/1999US5963013 Storage battery charging apparatus and methods
10/05/1999US5963012 Wireless battery charging system having adaptive parameter sensing
10/05/1999US5963011 System with interchangeable battery and two chargers
10/05/1999US5963010 Battery controller for controlling batteries of different kinds and including battery monitoring means for calculating remaining operation time and an information processing apparatus including such battery controller
10/05/1999US5963008 Method and apparatus for electroacoustic battery sonication
10/05/1999US5962936 Power supply device for LCD backlight converter
10/05/1999US5962934 Arrangement for electrical power supply
10/05/1999US5962928 Electronic circuit for supplying a voltage
10/05/1999US5962157 Intelligent battery device
10/05/1999US5960898 Power supply unit and electric vehicle incorporating the same
10/02/1999CA2267548A1 Cooling device for an electronic power system
09/1999
09/30/1999WO1999049552A1 Electronic device, method of controlling electronic device, method of estimating charge in rechargeable battery, and method of charging rechargeable battery
09/30/1999WO1999049551A1 Integrated lithium battery protection circuit
09/30/1999DE19813369A1 Vorrichtung zur Spannungsversorgung in einem Kraftfahrzeug Device for supplying power in a motor vehicle
09/30/1999CA2323553A1 Integrated lithium battery protection circuit
09/29/1999EP0945959A2 Device for supplying power in a motor vehicle
09/29/1999EP0945958A2 Method and apparatus for manually selecting battery charging process
09/29/1999EP0945955A2 Battery cell bypass module
09/29/1999EP0945769A1 Watch provided with thermoelectric generation unit
09/29/1999EP0944946A1 Power distribution system in a vehicle
09/29/1999EP0944407A1 A device and method for recovering anaesthetic during the use of inhaled anaesthetics
09/29/1999CN2341314Y Quick A. C./D. C. charger
09/29/1999CN2341313Y High accuracy, wide range and quick action mining lamp charger with automatic voltage control circuit
09/29/1999CN2341282Y Universal charger for batteries
09/29/1999CN2341281Y Charger for mobile telephone
09/29/1999CN2340645Y Urgent electric power for vehicle
09/29/1999CN1230304A Appts. and method of monitoring battery temperature during charging
09/29/1999CN1230303A Method and arrangement for disconnecting consumers
09/29/1999CN1230295A Power supply and method of protecting batteries therein
09/29/1999CN1230043A Battery charging device and method and electroic device
09/28/1999US5960346 Apparatus and method for reducing magnetic fields in radio telephones
09/28/1999US5959437 Charge and discharge control circuit
09/28/1999US5959436 Charge and discharge control circuit having low voltage detecting means for preventing charging of an abnormal cell
09/28/1999US5959434 Mechanical charging selection apparatus
09/28/1999US5959433 Universal inductive battery charger system
09/28/1999US5959432 Device for charging a battery using a photovoltaic cell, and timepiece comprising same
09/28/1999US5959369 Battery operated apparatus
09/28/1999US5959368 Power supply apparatus for supplying power from a plurality of batteries to a plurality of loads, and electronic appliance using the power supply apparatus
09/23/1999WO1999048185A1 Electrical power management system
09/23/1999WO1999048184A1 Method of overcharge prevention, charger circuit, electronic device, and timepiece
09/23/1999WO1999048165A1 Method and device for enhancing smart battery performance
09/23/1999WO1999047209A1 Ultrasonic treatment controller
09/23/1999DE19829800A1 Steering servo motor second power supply
09/23/1999CA2323796A1 Method and device for enhancing smart battery performance
09/22/1999EP0944160A1 Electrical power management system
09/22/1999EP0944154A2 Power supply circuit
09/22/1999EP0944153A2 Power tool charging system having a charge level indicator and charge control functions
09/22/1999EP0944152A2 A holder for a portable electronic device
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