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