| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 01/31/2002 | WO2002008777A1 Electronic unit for identifying the charged state and/or the wear and tear of a motor vehicle battery |
| 01/31/2002 | WO2001086737A3 Multiple battery system and method |
| 01/31/2002 | WO2000059094A9 Devices and methods for protection of rechargeable elements |
| 01/31/2002 | US20020012832 Battery pack |
| 01/31/2002 | US20020012831 Battery pack, battery charger and an electronic device using a battery pack |
| 01/31/2002 | US20020011935 Electric system with electricity leakage prevention and warning system for hybrid electric vehicle and method for controlling same |
| 01/31/2002 | US20020011867 Current detecting apparatus and its control method |
| 01/31/2002 | US20020011823 Smart battery, secondary smart battery connection apparatus of portable computer system, AC adapter implementing same, and connection method thereof |
| 01/31/2002 | US20020011822 Battery pack diagnostic method and battery pack diagnostic apparatus |
| 01/31/2002 | US20020011821 Overcharge prevention method, charging circuit, electronic equipment, and timepiece for preventing overcharge of a charge storage device |
| 01/31/2002 | US20020011820 Method of and apparatus for implementing capacity adjustment in battery pack |
| 01/31/2002 | US20020011819 Cordless power tool system |
| 01/31/2002 | US20020011818 Power generating device having a form factor suitable for insertion into a player device |
| 01/31/2002 | CA2676101A1 Electronic tire management system |
| 01/31/2002 | CA2416547A1 Battery monitoring system with low power and end-of-life messaging and shutdown |
| 01/31/2002 | CA2314728A1 Jump start battery pack and enclosure therefor |
| 01/30/2002 | EP1176692A1 Device for smoothing voltage and current transients when connecting or disconnecting a battery |
| 01/30/2002 | EP1176691A2 Car telephone system with cordless handset and method for charging the battery of the handset |
| 01/30/2002 | EP1176425A1 Current detecting apparatus and its control method |
| 01/30/2002 | CN2475150Y Portable charger |
| 01/30/2002 | CN2474547Y Water energy power machine |
| 01/30/2002 | CN1333940A 能量监测和充电系统 Energy monitoring and charging system |
| 01/30/2002 | CN1333939A Energy gauge |
| 01/30/2002 | CN1333589A High power intelligent charging machine and charging method thereof |
| 01/30/2002 | CN1333572A Power supply unit adaptable for portable equipment using different power supply |
| 01/29/2002 | US6342776 Acoustic charger for electronic devices |
| 01/29/2002 | US6342775 Automatic battery switching circuit for a marine propulsion system |
| 01/29/2002 | US6342773 Charger |
| 01/24/2002 | WO2002007415A1 Data backup system for portable telephone and method for backing up data for portable telephone |
| 01/24/2002 | WO2002007287A1 Method and apparatus for charging secondary lithium ion battery using solar battery |
| 01/24/2002 | WO2002007286A1 Starting motor circuit |
| 01/24/2002 | WO2002007285A1 Battery pack discharge recovery circuit |
| 01/24/2002 | WO2002007173A1 Electromagnetically coupled device |
| 01/24/2002 | WO2001082446A3 Current regulated mobile battery booster |
| 01/24/2002 | US20020008773 Electronic camera and battery voltage controlling method employed therein for successively, rather than simultaneously, operating camera portions during conditions of low battery voltage |
| 01/24/2002 | US20020008523 Apparatus and method for carrying out diagnostic tests on batteries and for rapidly charging batteries |
| 01/24/2002 | US20020008498 Charge circuit |
| 01/24/2002 | US20020008496 Electric element control apparatus, battery system, and inverter motor system |
| 01/24/2002 | US20020008495 Battery system |
| 01/24/2002 | DE10128637A1 Procedure for charging battery especially with liquid electrolyte in several successive charging cycles, using pulse charging current equal or smaller than charging current during first charging cycle and base charging current is smaller |
| 01/24/2002 | DE10034442A1 Elektronische Einheit und Verfahren zur Erkennung einer Verpolung der Bordnetzspannung in Kraftfahrzeugen Electronic unit and method for detecting a polarity reversal of the board supply voltage in motor vehicles |
| 01/24/2002 | DE10033029A1 Notstromversorgungseinrichtung Emergency power supply device |
| 01/23/2002 | EP1174996A1 Thermoelectric system |
| 01/23/2002 | EP1174978A2 Car motor driving apparatus |
| 01/23/2002 | EP1174977A2 Method and device for charging secondary battery |
| 01/23/2002 | EP1174976A1 Charging device on a vehicle to charge an electric bicycle or a skating scooter |
| 01/23/2002 | EP0622863B1 Battery pack |
| 01/23/2002 | CN2473759Y Charging device for radio product |
| 01/23/2002 | CN1332900A Method and device for charging accumulators |
| 01/23/2002 | CN1332846A Apparatus and method for detecting memory effect in nickel-cadmium batteries |
| 01/23/2002 | CN1078398C Method and device for supplying electrical energy |
| 01/23/2002 | CN1078397C Method and apparatus for control of battery charging |
| 01/22/2002 | US6340889 Battery state monitoring circuit and battery apparatus |
| 01/22/2002 | US6340880 Method of protecting a chargeable electric cell |
| 01/22/2002 | US6340879 Device for reactivating an electric battery |
| 01/22/2002 | US6340878 Silicon equivalent PTC circuit |
| 01/22/2002 | US6340876 Method for detecting battery removal or absent battery condition in a constant current charger |
| 01/22/2002 | CA2142366C Method and apparatus for battery charging |
| 01/17/2002 | WO2002005405A1 Method for predicting battery capacity |
| 01/17/2002 | WO2002005404A1 Portable charging battery pack for thin metal film battery |
| 01/17/2002 | WO2002004761A1 Solar battery module, installation structure for solar battery module, roof with power generating function of the installation structure, and method of installing solar battery module |
| 01/17/2002 | US20020006814 Secondary battery control circuit |
| 01/17/2002 | US20020006037 Combination flashlight and audio recorder assembly |
| 01/17/2002 | US20020005709 Battery pack and signal transmission system |
| 01/17/2002 | US20020005707 Battery charging |
| 01/17/2002 | US20020005666 Electronic unit and method for detecting a polarity inversion of the onboard power supply voltage in motor vehicles |
| 01/17/2002 | DE10132621A1 Spannungssteuerungseinheit für einen Fahrzeugwechselstromgenerator Voltage control unit for a vehicular AC generator |
| 01/17/2002 | DE10130712A1 Voltage regulator for automobile alternator uses detection of alternator revs for controlling circuit supplying field current to alternator field coil |
| 01/17/2002 | DE10055531A1 Electronic voltage supply circuit for automobile includes network battery elements and associated semiconductor switch elements for providing different configurations |
| 01/17/2002 | DE10031828A1 Mains charger for storage capacitor uses capacitive voltage divider with its intermediate node coupled to charged storage capacitor via diode |
| 01/17/2002 | CA2382526A1 Portable charging battery pack for thin metal film battery |
| 01/16/2002 | EP1172916A2 Power control device with electric double layer capacitor unit cells |
| 01/16/2002 | EP1172915A2 Electronic device and method for sensing the reverse polarity of a vehicle power network voltage |
| 01/16/2002 | CN2472392Y Uninterrupt power supply for quartz clock |
| 01/16/2002 | CN2472391Y Uninterrupt power supply |
| 01/16/2002 | CN2472370Y Device with extending leads and fixed outer of main body |
| 01/16/2002 | CN1077981C Quick screening classifying and short circuit repairing device for battery |
| 01/15/2002 | US6339315 Measuring counter of the state of charge of the powering battery of an electronic appliance |
| 01/15/2002 | US6339314 Battery charger circuit with low standby power dissipation |
| 01/15/2002 | US6339313 Fuel cell manager |
| 01/15/2002 | US6339312 Charger |
| 01/15/2002 | US6339311 Photovoltaic power source for portable electronic device |
| 01/15/2002 | US6339264 Apparatus and method for forecasting output voltage of a battery of a digital camera |
| 01/10/2002 | WO2002003525A1 Charger, battery pack, and charging system using the charger and battery pack |
| 01/10/2002 | WO2002003524A1 Battery charger, in particular for portable telephone |
| 01/10/2002 | WO2002003347A1 System and method for remotely monitoring |
| 01/10/2002 | WO2002003344A1 System and method for remotely monitoring |
| 01/10/2002 | US20020004911 Information processing system and information processing apparatus |
| 01/10/2002 | US20020003418 Voltage control unit for vehicular AC generator |
| 01/10/2002 | US20020003417 Device and method for controlling input/output of secondary battery |
| 01/10/2002 | US20020003379 High efficiency lighting system |
| 01/10/2002 | DE10108540A1 Farzeugsteuergerät für einen fahrzeugeigenen elektrischen Generator Farzeugsteuergerät for a vehicle's electrical generator |
| 01/10/2002 | CA2410548A1 System and method for remotely monitoring |
| 01/09/2002 | EP1170847A2 Rotary electric machine for vehicle |
| 01/09/2002 | EP1170805A2 Sanitary installation with solar cells |
| 01/09/2002 | EP1169764A1 Apparatus and method for automatic recovery of sulfated lead acid batteries |
| 01/09/2002 | CN2471007Y Telecontroller with solar cell member |
| 01/09/2002 | CN2470964Y Automatic constant-carrent discharging device of large-volume accumulator |
| 01/09/2002 | CN1330427A Accumulator charge-discharge device and charge-discharge method |
| 01/09/2002 | CN1077735C Device for buffering direct voltage at power outlet terminal |