Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
09/2003
09/17/2003CN2574281Y Intelligent voltage regulator
09/17/2003CN2574280Y Electric source supply device for portable replaceable charging cell game apparatus
09/17/2003CN2574279Y Cell charging circuit
09/17/2003CN2573848Y Handheld multipurpose solar emergency light
09/17/2003CN1443389A Battery pack olischarge recovery circuit
09/17/2003CN1442927A Battery power source device
09/17/2003CN1442702A Method of determining effective voltage of battery
09/17/2003CN1442696A Battery current measuring system of electric motor car
09/17/2003CN1121746C High power intelligent charging machine and charging method thereof
09/17/2003CN1121745C Power supply device with user's peak adjusting
09/16/2003US6621271 Device for controlling operation of a vehicle battery
09/16/2003US6621251 Phase voltage controlled voltage regulator of vehicle AC generator
09/16/2003US6621250 Battery capacity measuring and remaining capacity calculating system
09/16/2003US6621249 Battery charge and discharge system for inhibiting or permitting charging of an auxilary battery
09/16/2003US6621248 Charging device with selectable output voltage values
09/16/2003US6621246 Adapter for a power tool battery
09/16/2003US6619982 Charge adapter for charging and performing data communications
09/16/2003CA2285353C Method and apparatus for charging batteries utilizing heterogeneous reaction kinetics
09/12/2003WO2003075546A1 Mobile telephone and charger tidy
09/12/2003WO2003075429A1 A battery protection circuit
09/12/2003WO2003075088A1 Electronic device and control method
09/11/2003US20030171881 Method for determining an effective voltage of a battery
09/11/2003US20030170530 Protection circuit module and battery pack incorporating the same
09/11/2003US20030170529 Battery recycle system
09/11/2003US20030169078 Charge/discharge current detection circuit and variable resistor
09/11/2003US20030169050 Battery state monitoring circuit
09/11/2003US20030169048 System for measuring battery current for electric vehicle
09/11/2003US20030169022 Power supply
09/11/2003US20030169021 Secondary battery protection device
09/11/2003US20030169019 Battery monitoring system
09/11/2003US20030169018 Method and apparatus for monitoring the state of the battery of a hybrid electric vehicle
09/11/2003US20030169017 Method of and system for controlling charging of secondary battery
09/11/2003US20030169006 DC motor driver circuit for use with photovoltaic power source
09/11/2003DE20309786U1 Electrical battery charger has voltage measurement and test function
09/10/2003EP1343241A1 A battery protection circuit
09/10/2003CN2572647Y Multiplex power supply system for portable geophysical prospecting instrument
09/10/2003CN2572646Y Small power switch power source circuit providing dc 5v and 24 v double-way isolation output
09/10/2003CN2572645Y Desk type recharger for mobile telephone set
09/10/2003CN2572644Y ATX power source having UPS function
09/10/2003CN1441732A Control device for hybrid vehicle
09/10/2003CN1441527A Power source device for electric automobile
09/10/2003CN1441526A 充电电路和电池充电器 Charging circuit and battery charger
09/10/2003CN1441511A Battery charger and charging method
09/10/2003CN1440892A Power supply controlling system for vehicle and its controlling method
09/10/2003CN1121091C Proportional-integral-derivative control method of instantaneous value by directly regulating pulse width
09/09/2003US6617830 Capacitor system for a vehicle
09/09/2003US6617829 Automatic conditioning of battery in battery-powered apparatus
09/09/2003US6617827 Battery charger with sequential charging
09/09/2003US6617826 Charging device capable of dynamically adjusting charging power
09/09/2003US6617825 Electronic device with a power generator
09/09/2003US6617824 Battery charger pocket apparatus for receiving multiple battery
09/09/2003US6617823 Protective band on the leads of the current collector where the leads extend from the cell to prevent burrs or shards on the current collectors from penetrating through the separator layer.
09/09/2003US6617822 System and method to maintain charge of vehicle battery using light energy
09/09/2003US6617069 Battery over-discharge protection
09/09/2003US6616300 Flashlight adaptor for providing alternative direct current power supply to other electronic instruments
09/04/2003WO2003032462A3 Replenishing power supply system
09/04/2003WO2002097943A3 Polarity reversal protection circuit for energy sources
09/04/2003US20030167415 Electric apparatus, computer apparatus, controller, and battery switching method and program
09/04/2003US20030166434 Self-powered fitness equipment
09/04/2003US20030164694 Electronic circuit for an energy supply device, especially for a charging device for batteries
09/04/2003US20030164645 Integrated mobile tool and welder power supply system
09/04/2003US20030164644 Power circuit and method for controlling same
09/04/2003DE20310318U1 Control of charging and discharging of an electrical battery has regulator with condition display
09/03/2003EP1341286A2 Battery charger and charging method
09/03/2003EP1340992A1 Method and apparatus for charge/discharge control of battery pack
09/03/2003EP1340908A1 Power supply control system for vehicle and method
09/03/2003EP1340276A2 Dc power source with fuel cell
09/03/2003EP0864196B1 Battery charger with charging current variation based on a temperature difference between the battery and its environment
09/03/2003CN2570609Y Solar energy desk lamp
09/03/2003CN1440584A Lamp lighting and battery charging controller
09/03/2003CN1440583A Intelligent switch for battery
09/03/2003CN1440582A Charger, battery pack, and charging system using charger and battery pack
09/03/2003CN1440104A Power circuit and method for controlling same circuit
09/03/2003CN1440103A Battery charger with spare mode
09/03/2003CN1439887A Accumulator status indicating method and device of mixed electric vehicle
09/03/2003CN1120554C Battery charging device and method and electronic device
09/03/2003CN1120553C Charging method for elongating service life of rechargeable battery
09/02/2003US6614920 GOD fingerprint operated ignition switch and entry system
09/02/2003US6614669 Power supply starting system
09/02/2003US6614233 Apparatus for detecting battery pack abnormality and method of detecting battery pack abnormality
09/02/2003US6614206 Universal USB charging accessory
09/02/2003US6614205 Charge/discharge control circuit and a charging-type power-supply unit
09/02/2003US6614128 On-vehicle wiring harness and weight reduction method of the same
09/02/2003US6612125 Solar evaporating cooling system
09/01/2003CA2418688A1 Self-powered fitness equipment
08/2003
08/28/2003WO2003071658A2 Electrical power supply by generator and associated battery
08/28/2003WO2003071657A1 Device for a battery charger
08/28/2003WO2003071656A1 Power supply method and power supply system
08/28/2003WO2003071651A2 Hybrid power supply
08/28/2003WO2003071648A2 Microprocessor controlled booster apparatus with polarity protection
08/28/2003WO2003071407A1 Power saving management for portable devices
08/28/2003WO2003071291A1 Method and circuit arrangement for determining the average current consumption of a battery-operated apparatus
08/28/2003WO2003070078A1 Automatic vacuum cleaner
08/28/2003WO2002101927A3 A circuit to charge a capacitor
08/28/2003US20030162574 Mobile phone charger charged by battery
08/28/2003US20030160595 Power load-leveling system and packet electrical storage
08/28/2003US20030160594 Battery charger and charging method
08/28/2003US20030160593 Intelligent serial battery charger and charging block
08/28/2003US20030160592 Charging circuit and battery charger
08/28/2003US20030160591 Battery charger pocket apparatus for receiving multiple batter