Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
08/2001
08/28/2001US6281485 Maximum power tracking solar power system
08/28/2001US6281425 Apparatus and method of recharging a handheld computing device using solar power
08/28/2001US6279479 Method and firing circuit for triggering a vehicle occupant protection system
08/28/2001CA2217726C Traction battery charging with inductive coupling
08/23/2001WO2001061822A2 Modular uninterruptible power supply
08/23/2001WO2001061821A1 Circuit arrangement comprising a chain of capacitors
08/23/2001US20010015636 Battery charging control unit and method for controlling battery charging
08/23/2001US20010015635 Power distribution in a portable device
08/23/2001US20010015634 Battery charging apparatus, battery pack and method for charging secondary battery
08/23/2001US20010015579 Adapter for DC power source unit
08/23/2001US20010015576 Emergency power supply
08/23/2001DE10105508A1 Verfahren zum Abgleich von Energieniveaus einer Batteriepackung A method for balancing of energy levels of a battery pack
08/23/2001DE10023509A1 Vorrichtung und Verfahren zum Regeln eines von einer Verbrennungskraftmaschine angetriebenen Generators Apparatus and method for controlling a driven by an internal combustion engine generator
08/23/2001DE10021155C1 Bordnetz eines Kraftfahrzeugs Electrical system of a motor vehicle
08/23/2001DE10006573A1 Safe charging system evaluates current consumption information and battery operating status information to obtain current battery operating status which is displayed by display device
08/23/2001CA2396105A1 Circuit arrangement comprising a chain of capacitors
08/23/2001CA2337711A1 Electrically powered element and a battery therefor
08/22/2001EP1126575A2 Electrical charging system
08/22/2001EP1126574A2 Multi-purpose charging device for batteries
08/22/2001EP1126377A2 Mobile device charging cradle and system
08/22/2001EP1126282A1 Battery voltage detector
08/22/2001EP1125352A1 Protective system for a solar module
08/22/2001EP1125339A1 Battery over-discharge protection
08/22/2001EP1125116A1 Apparatus and method for detecting memory effect in nickel-cadmium batteries
08/22/2001CN2444334Y Electric source device with spare power
08/22/2001CN2444333Y Charger for solar energy movable telephone
08/22/2001CN2444332Y Exchanging type power supplier capable of limiting maximum peak value power output time
08/22/2001CN1309450A Power supply transform unit for DC-to-DC charging
08/22/2001CN1309436A Method for charging multiple cells
08/22/2001CN1070004C Electric power circuit
08/22/2001CN1069999C Non-contact electric power distribution device
08/21/2001US6278663 Electronic apparatus and control method for electronic apparatus
08/21/2001US6278280 Battery inactivation detection device
08/21/2001US6278261 Battery charging device and charging method thereof
08/21/2001US6278260 Charging device which monitors charging by detecting a temperature of the battery and which includes compensation for increases or decreases in ambient temperature
08/21/2001US6278259 Gas discharging device for battery pack
08/21/2001US6278258 Implantable power management system
08/21/2001US6278257 Method for detecting abnormal cell
08/21/2001US6278202 Power supply circuit and a disk drive device provided with the power supply circuit
08/16/2001WO2001059905A1 Charger and power unit of portable terminal
08/16/2001WO2001058715A1 Charger for electric vehicle
08/16/2001US20010014416 Metal-air fuel cell battery systems having a metal-fuel card storage cassette, insertable within a port in a system housing, containing a supply of substantially planar discrete metal-fuel cards, and fuel card transport mechanisms therein
08/16/2001US20010013768 Battery charging apparatus
08/16/2001US20010013767 Discharge circuit and duty ratio setting method
08/16/2001US20010013766 Thermal battery emergency system
08/16/2001US20010013725 On-vehicle wiring harness and weight reduction method of the same
08/16/2001EP1124300A2 Battery charging apparatus, battery pack and method for charging secondary battery
08/16/2001EP1123515A1 Battery pack having a state of charge indicator
08/16/2001DE10005960A1 Fahrzeug Vehicle
08/15/2001CN2443525Y Self-helping mobile phone cell charger
08/15/2001CN1308399A DC operated controller for power source system
08/15/2001CN1308380A Battery charger, battery assembly and secondary battery charging method
08/14/2001US6275398 Voltage control apparatus for vehicle-onboard electric generator
08/14/2001US6275162 Method of displaying capacity using LEDs of the notebook computer system and the device of the same
08/14/2001US6275161 Method and apparatus for automotive battery condition indication
08/14/2001US6275042 Equipment for testing battery of electric device
08/14/2001US6275011 Charging device having a broad voltage changing range, automatic charging cutoff based on temperature detection, and charging status maintenance.
08/14/2001US6275010 Battery charger
08/14/2001US6275009 Battery charging device
08/14/2001US6275007 Charging controller
08/14/2001US6275006 Method for charging secondary battery
08/14/2001US6275005 Low-voltage-drop bypass of failed battery cell
08/14/2001US6275004 System for battery module balancing via variable voltage DC-DC converter in a hybrid-electric powertrain
08/14/2001US6275003 Battery pack
08/14/2001US6275002 Rotary charging plug structure of a charger
08/14/2001US6275001 Dual-battery system
08/14/2001US6274950 Battery communication system
08/14/2001US6274944 Method for engine control
08/14/2001US6274942 Apparatus for retarding the increase in braking torque associated with connecting an electrical consumer to a power supply of a drive system in a vehicle
08/14/2001CA2247353C Encoder apparatus and methods employing optical and graphical programming
08/14/2001CA2197462C Charging device and charging system
08/09/2001US20010012794 Apparatus for saving power consumption of a portable electronic device
08/09/2001US20010011884 Battery charging device
08/09/2001US20010011883 Battery pack
08/09/2001US20010011882 Lithium ion battery unit adapted to be charged by an alkaline charger
08/09/2001US20010011881 Power storage device and method of measuring voltage of storage battery
08/09/2001US20010011880 Power controller
08/09/2001DE10065402A1 Verfahren zum Schnelladen einer wiederaufladbaren Batterie A method for fast charging of a rechargeable battery
08/09/2001DE10003424A1 Solarsystem für ein Kraftfahrzeug Solar system for a motor vehicle
08/08/2001EP1122857A2 Hybrid car power supply apparatus
08/08/2001EP1122855A1 Lithium-ion battery pack chargeable by alkali charger
08/08/2001EP1122854A2 Power storage device and method of measuring voltage of storage battery
08/08/2001EP1122853A2 Method and apparatus for protection of batteries
08/08/2001EP1122852A2 Electrical storage capacitor system having initializing function
08/08/2001EP1122851A2 Smart charger
08/08/2001EP1122850A2 Apparatus and method for supplying and controlling electrical power
08/08/2001EP1122648A2 Method of making and /or using mobile device charging cradle
08/08/2001EP1121751A1 Dc/dc converter with a low-battery state indicator
08/08/2001EP1121741A1 Battery charger
08/08/2001CN2442439Y Pulse type charger
08/08/2001CN2442438Y Hand generation and charging device
08/08/2001CN1307735A Fuel cell system and cell control method
08/08/2001CN1307401A Feedback light generator system
08/08/2001CN1307260A UPS device and method capable of storing data automatically
08/07/2001US6271649 Control apparatus for vehicle AC generator
08/07/2001US6271648 Method of preconditioning a battery to improve cold temperature starting of a vehicle
08/07/2001US6271647 Method and apparatus for estimating the service life of a battery
08/07/2001US6271646 Battery cell by-pass circuit
08/07/2001US6271645 Method for balancing battery pack energy levels
08/07/2001US6271643 Battery pack having memory