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)
07/1998
07/21/1998US5783998 Battery pack, method and electronic device for controlling its operation device
07/21/1998US5783930 Self-oscillating buck mode battery charger
07/21/1998US5783929 Apparatus and method for recharging a battery
07/21/1998US5783928 Storage capacitor power supply
07/21/1998US5783927 Portable power supply unit providing backup battery, battery charger, and universal adapter
07/21/1998US5783926 Apparatus for identifying accessories connected to radiotelephone equipment
07/21/1998US5783872 Auxiliary battery voltage/temperature compensation for automotive 12 volt system for electric vehicles
07/21/1998US5783322 Secondary battery pack
07/21/1998US5782646 Combined connector contact
07/16/1998WO1998031088A2 Improved method and apparatus for rapidly charging and reconditioning a battery
07/16/1998WO1998031087A1 Integrated circuit device for monitoring power supply
07/16/1998WO1998031085A1 Control device with forced operation function and semiconductor integrated circuit device
07/16/1998WO1998031073A2 Electrical coupler device
07/16/1998CA2278329A1 Integrated circuit device for monitoring power supply
07/16/1998CA2276135A1 Control device with forced operation function and semiconductor integrated circuit device
07/15/1998EP0853372A1 Power supply circuit
07/15/1998EP0853365A2 Battery charging unit
07/15/1998EP0853354A2 Electric working machine
07/15/1998CN2286353Y High-frequency electronic charger
07/15/1998CN1187714A Electric power supplying apparatus
07/14/1998US5781390 Integrated supply protection
07/14/1998US5781013 Battery management system for electric vehicle
07/14/1998US5780996 Alternating current generator and schottky barrier diode
07/14/1998US5780995 Automotive voltage regulator and charging system
07/14/1998US5780994 Detection of inflection point in secondary-battery charging process by matching voltage response to first derivative of battery's characteristic curve
07/14/1998US5780993 Combination battery charger and power source for electrically powered devices
07/14/1998US5780992 Rechargeable battery system adaptable to a plurality of battery types
07/14/1998US5780991 Multiple station charging apparatus with single charging power supply for parallel charging
07/14/1998US5780980 Electric car drive system provided with hybrid battery and control method
07/14/1998US5780953 Alternator
07/14/1998US5780810 Alternator power supplied electric heater
07/14/1998US5779817 Circuit arrangement of solar cells
07/14/1998US5778997 Method and device for controlling generator for hybrid vehicle
07/14/1998CA2018283C Method of operation of air cleaner used in motor vehicle
07/09/1998WO1998029910A2 Apparatus for detecting cell reversal in rechargeable batteries
07/09/1998WO1998019379A3 Auxiliary battery sensor switch
07/09/1998CA2276370A1 Apparatus for detecting cell reversal in rechargeable batteries
07/08/1998EP0770189A4 Engine induction air driven alternator
07/08/1998EP0682824B1 Alkaline battery charging method and bettery charger
07/08/1998CN2285938Y Multifunctional automatic charger
07/07/1998US5778325 System for providing electrical power to modular electronic components
07/07/1998US5777457 Battery charger for charging batteries requiring a constant current source only and the constant current source followed by constant voltage source
07/07/1998US5777456 For a battery
07/07/1998US5777455 For a motorized vehicle
07/07/1998US5777454 Back-up battery management system for a DC power supply
07/07/1998US5777453 Method and apparatus for recharging batteries using a step shaped voltage pulse
07/07/1998US5777399 Portable electronic apparatus and charge controlling method for portable electronic apparatus
07/02/1998WO1998028832A1 Hybrid generator apparatus
07/02/1998WO1998028831A1 A rechargeable battery with a built-in safety circuit for a portable electric apparatus
07/02/1998WO1998028672A2 Apparatus and method for improving the efficient utilization of a power source
07/01/1998EP0851556A2 Battery charger
07/01/1998EP0851440A1 Noncontacting power transfer device
07/01/1998EP0850506A1 Device for supplying power in a motor vehicle
07/01/1998CN2285532Y High-effect microflow self-control electricity charger
07/01/1998CN2285531Y Emergency ac power source for power cut
07/01/1998CN1186574A Large signal linear digital substantially unity power-factor controller for controlling power supply
07/01/1998CN1186571A Apparatus for simulating high battery temperature used in recharging lithium ion cells
07/01/1998CN1186377A Electric power circuit
07/01/1998CN1186367A Non-contact electric power distribution device
07/01/1998CN1186366A Electric charging system for electric vehicle
06/1998
06/30/1998US5774733 Microcontroller with analog front-end for providing intelligent battery management
06/30/1998US5774347 Apparatus and method for supplying power to an electronic device requiring a monentary supply of extra high power
06/30/1998US5774021 Merged transconductance amplifier
06/30/1998US5773964 Output and torque control of an automotive alternator
06/30/1998US5773963 Method and apparatus for programmably adjusting output voltage of a battery charger
06/30/1998US5773962 Battery energy monitoring circuits
06/30/1998US5773961 Dynamic load controller for a battery
06/30/1998US5773960 Electronic equipment detecting battery voltage to control power supply
06/30/1998US5773959 Lithium polymer battery charger methods and apparatus
06/30/1998US5773958 Apparatus for detecting cell reversal in rechargeable batteries
06/30/1998US5773957 Charge control system for set of cells
06/30/1998US5773956 Method for charging a rechargeable battery
06/30/1998US5773955 Battery charger apparatus
06/30/1998US5773954 Battery charging station for shopping cart mounted portable data collection devices
06/30/1998US5773159 Multicell configuration for lithium cells or the like
06/25/1998DE19654105A1 Current supplying arrangement, for electric measuring apparatus
06/24/1998EP0849856A1 Device for controlling the charging voltage of an automobile battery by an alternator
06/24/1998EP0849855A1 Method for managing automobile alternator excitation by means of a regulator
06/24/1998EP0849112A1 AC traction arrangement
06/24/1998EP0849111A1 Supply unit for an electric vehicle
06/24/1998CN2285024Y Intelligent dc power supply
06/24/1998CN2285023Y Battery-charging converter for mobile telephone
06/24/1998CN1185679A Method for management of exciting of motor-vehicle ac. motor by regulator
06/24/1998CN1185678A Device for regulating charging-voltage of automobile accumulator cell by ac. generator
06/24/1998CN1038826C Driving system for vehicle
06/23/1998US5771471 Charge regulator for a radio telephone
06/23/1998US5771438 Short-range magnetic communication system
06/23/1998US5771165 Apparatus and method for charging a DC battery
06/23/1998US5770938 Real time charging control of a fast battery charger
06/23/1998US5769877 High value capacitive, replenishable power source
06/18/1998WO1998026563A2 Information transfer system, portable device, charging device and information device
06/18/1998WO1998026562A1 Casing for a cordless telephone, and assembly of a casing with a cordless telephone
06/18/1998WO1998026490A1 Reconditioning lead acid batteries for optional use in a reverse operational mode
06/18/1998DE19651612A1 Electronic circuit for voltage supply
06/17/1998EP0848473A1 Charging device
06/17/1998EP0847512A1 Combination detachable flashlight, night light, and fluorescent light
06/17/1998EP0847338A1 Mixed electric power supply system comprising an inverter and an alternating-direct converter
06/17/1998CN2284479Y Solar power source device for energy saving lamp
06/17/1998CN2284463Y A. C/d. c mobile telephone charger
06/17/1998CN1185050A Battery recharging circuit
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