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)
08/1998
08/26/1998CN2289335Y Household voltage stabilizing inverter
08/26/1998CN1191639A Direct voltage back-up system at power supply outlet
08/26/1998CN1191632A 电池充电系统 Battery charging system
08/26/1998CN1191407A 充放电控制电路 Charge and discharge control circuit
08/26/1998CN1191406A Portable electronic device and battery pack saving power consumption
08/25/1998US5798933 High precision relative digital voltage measurement
08/25/1998US5798671 Charge coupled, silicon controlled power supply/battery charger
08/25/1998US5798632 Variable speed wind turbine generator with zero-sequence filter
08/25/1998US5798630 Switching power circuit to supply electric-vehicle battery charger with high-frequency power
08/25/1998US5798577 Vehicle
08/20/1998WO1998036483A1 Circuit arrangement for preventing deep discharge of a battery
08/20/1998WO1998036466A1 Electronic method for controlling charged particles to obtain optimum electrokinetic behavior
08/20/1998WO1998036388A1 Security system for alternative energy supplies
08/20/1998WO1998035855A1 Method and arrangement for increasing the starting reliability of an internal combustion engine
08/20/1998DE19805770A1 Electric toothbrush
08/20/1998DE19706568A1 Automatic stop or parking light for bicycle
08/20/1998DE19705657A1 Auxiliary circuit e.g. for laptop or notebook computer
08/20/1998DE19705634A1 Verfahren und Anordnung zur Erhöhung der Startsicherheit eines Verbrennungsmotors Method and apparatus for increasing the safety start an internal combustion engine
08/20/1998CA2280732A1 Electronic method for controlling charged particles to obtain optimum electrokinetic behavior
08/19/1998EP0859454A1 Switch mode booster of a photovoltaic source voltage, especially for a timepiece
08/19/1998EP0858689A1 System for equalizing the level of charge in batteries
08/19/1998EP0858679A1 Hybrid energy storage system
08/19/1998CN2288545Y Flywheel electric generator for large power voltage-limiting diesel engine
08/19/1998CN2288540Y Miniature charger for non-power frequency transformer
08/19/1998CN2288539Y 多功能电力装置 Multifunction Power devices
08/19/1998CN1190857A No pluging wire telephone equipment capable of recharging in any position
08/18/1998US5796982 Switching regulator, an information processing apparatus and a control method for the same
08/18/1998US5796566 Printed circuit board having conductors which can be decoupled for isolating inactive integrated circuits connected thereto
08/18/1998US5796255 Electrical safety circuit for use in a battery booster system
08/18/1998US5796239 Battery pack having a processor controlled battery operating system
08/18/1998US5796238 Battery pack
08/18/1998US5796181 Alternating current generator control apparatus for vehicle
08/18/1998US5796175 Power supply control device for electric vehicle
08/18/1998US5795664 Rechargeable battery system having intelligent temperature control
08/18/1998US5795182 Polarity independent battery jumper cables or charger with automatic polarity detector and built-in automatic safety features
08/18/1998CA2148602C Battery pack retention system and apparatus therefor
08/18/1998CA2146773C Charge regulator for electronic device and associated method
08/13/1998WO1998035421A1 Energy supply device for system units
08/12/1998EP0857369A2 Direct voltage back-up system at a power supply outlet
08/12/1998CN2287752Y Two purpose machine for charging and mouse killing
08/12/1998CN1190514A Electronic device showing various aspects
08/12/1998CN1190506A Shot-range magnetic communication system
08/12/1998CN1190499A Control and termination of battery charging process
08/12/1998CN1190273A Rechargeable battery pack
08/11/1998US5793624 Apparatus and method for charging a DC battery
08/11/1998US5793189 Apparatus for preventing over-discharge of batteries used in an electric vehicle
08/11/1998US5793188 Method of conditioning accumulators fixedly mounted in an apparatus and a device therefor
08/11/1998US5793187 System and method for increasing the available energy in non-rechargeable batteries
08/11/1998US5793186 Charging terminal shortcircuit preventing circuit for battery pack
08/11/1998US5793185 Jump starter
08/11/1998US5793184 Solar power supply unit for battery operated devices
08/11/1998US5793167 Operation of a motor vehicle alternator
08/11/1998US5792279 Equipment adapted to use solar cell or device adapted to the equipment
08/11/1998CA2140535C Electronic device having internal charge regulator for controlling application of a charging current thereto and associated method therefor
08/06/1998WO1998034317A1 System and method for battery charging with acoustic excitation
08/06/1998WO1998034316A1 Power supply monitoring integrated circuit device and battery pack
08/06/1998WO1998033680A1 Switch arrangement for electric control unit
08/06/1998WO1998026563A3 Information transfer system, portable device, charging device and information device
08/06/1998CA2279193A1 Power supply monitoring integrated circuit device and battery pack
08/05/1998EP0856931A2 Battery charger and battery charging method
08/05/1998EP0856738A1 Externally powered device with an electronic display and/or a communication interface
08/05/1998EP0856207A1 Power management system
08/05/1998EP0806072A4 Smart battery algorithm for reporting battery parameters to an external device
08/05/1998CN2287349Y Uninterrupted power supply with strong non-linear load capacity
08/05/1998CN1189930A Power-supply circuit
08/04/1998US5790976 Route selection apparatus for a motor vehicle
08/04/1998US5790961 Power control circuit for a battery operated device
08/04/1998US5790355 Electric appliance
08/04/1998US5789904 Circuit for measuring the current through an external device
08/04/1998US5789903 Method and apparatus for processing batteries
08/04/1998US5789902 Bi-direction current control circuit for monitoring charge/discharge of a battery
08/04/1998US5789901 Apparatus with rechargeable batteries and a device for calculating and indicating the number of remaining use sessions of the apparatus
08/04/1998US5789900 Device for protecting a secondary battery from overcharge and overdischarge
08/04/1998US5789899 Smart battery system with an A/D converter that converts both positive and negative analog input signals
08/04/1998US5789098 Method of detecting external voltage source for disablement of battery conservation mode in a portable communications device
08/04/1998US5788597 Process and apparatus for braking a hybrid-drive motor vehicle
08/04/1998US5788004 Power control system for motor vehicles with a plurality of power-converting components
08/04/1998US5787545 Automatic machine and device for floor dusting
07/1998
07/30/1998WO1998033257A1 Power supply monitoring ic and battery pack
07/30/1998WO1998032626A1 Vehicle with wind power generator
07/30/1998DE19703236A1 Schalteranordnung für elektrische Steuergeräte Switch arrangement for electrical control equipment
07/29/1998EP0855780A1 Method of controlling electrical accumulator-pack and control arrangement therefor
07/29/1998EP0855299A2 A multi-facility connection arrangement
07/29/1998CN1189248A Method for reducing internal resisance of rechargeable batteries
07/28/1998US5786682 Battery charging circuit including a current limiter which compares a reference current to a charging current to ensure operation of a load
07/28/1998US5786642 Modular power management system and method
07/28/1998US5786640 Generator control system for a hybrid vehicle driven by an electric motor and an internal combustion engine
07/23/1998WO1998032209A1 Method and apparatus for charging a plurality of electric vehicles
07/23/1998WO1998032181A2 Signalling system
07/23/1998WO1998023021A3 A battery pack for a portable electric apparatus and a method for the charging thereof
07/23/1998DE19701897A1 Solar power supply for small electronic device
07/23/1998CA2224937A1 Process of control for an electrical energy accumulator assembly and arrangement of commands for the application of this process
07/22/1998EP0854583A1 Portable device battery technique
07/22/1998EP0854556A2 Charger and charging method for non-aqueous electrolyte secondary batteries
07/22/1998EP0854555A2 Integrated supply protection
07/22/1998EP0854525A2 Sealed lead-acid cells and batteries
07/22/1998EP0854521A2 Solar cell array and solar power generation apparatus using it
07/22/1998EP0853826A1 Battery pack having a disconnect switch circuit
07/21/1998US5784626 Battery connecting device for a computer system and a method of switching batteries
07/21/1998US5784238 Coordinated cluster tool energy delivery system
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