| Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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| 06/13/2002 | DE10061023A1 Earth isolating switch for motor vehicle has timer to disconnect earth after set time period |
| 06/13/2002 | DE10060873A1 Entladeschutzvorrichtung Entladeschutzvorrichtung |
| 06/13/2002 | DE10060490A1 Einrichtung zur Überwachung eines Bordnetzes eines Fahrzeuges Means for monitoring an electrical system of a vehicle |
| 06/12/2002 | EP1213818A1 Electronic device method, method of controlling electronic device, method of estimating charge in rechargeable battery, and method of charging rechargeable battery |
| 06/12/2002 | EP1213817A2 Method for the determination of a need to exchange a component and device for carrying out the method |
| 06/12/2002 | EP1213816A2 Discharge protection device |
| 06/12/2002 | EP1213815A2 Power supply systems for power tools |
| 06/12/2002 | EP1213189A1 Device for monitoring a vehicle power supply network |
| 06/12/2002 | EP1213175A1 Power source system for driving vehicle |
| 06/12/2002 | EP1212771A1 System and method for controlling power generation and storage |
| 06/12/2002 | EP1212630A1 Method and apparatus for electronically evaluating the internal temperature of an electrochemical cell or battery |
| 06/12/2002 | EP0927448B9 Power unit and charger for a battery powered electrical apparatus and method |
| 06/12/2002 | EP0919080B1 Switched-mode power supply, an electric shaver, and a method of converting direct voltages |
| 06/12/2002 | CN1353501A Power generation control device for vehicle |
| 06/12/2002 | CN1353492A Float cut-off method for voltage of battery in UPS |
| 06/12/2002 | CN1353472A Voltage equalizer for serially connected accumulator set and its method |
| 06/11/2002 | US6405062 Battery level indicator for a telephone set |
| 06/11/2002 | US6404261 Switch circuit and semiconductor switch, for battery-powered equipment |
| 06/11/2002 | US6404170 Electrical storage capacitor system having initializing function |
| 06/11/2002 | US6404169 Auto-controller for battery charger using thermo-control and current balance technology |
| 06/11/2002 | US6404168 Auxiliary battery for portable devices |
| 06/11/2002 | US6404167 Battery charging device |
| 06/11/2002 | US6404166 Signalling system |
| 06/11/2002 | US6404165 Electricity accumulator |
| 06/11/2002 | US6404163 Method and system for regulating a charge voltage delivered to a battery |
| 06/11/2002 | US6403244 Metal-air fuel cell battery system employing hydrostatic forces to enable simultaneous transport of metal-fuel tape, movable cathode structure, and ionically-conductive medium therethrough during system operation |
| 06/08/2002 | CA2327892A1 Manually winded battery-charging timer |
| 06/06/2002 | WO2002045418A1 Monitor device, base device and information terminal device |
| 06/06/2002 | WO2002045248A2 Multi-functional ac/dc converter |
| 06/06/2002 | WO2002045238A2 Life cycle charging for batteries |
| 06/06/2002 | WO2002045237A2 Temperature limitation in li battery charging |
| 06/06/2002 | WO2002045236A2 Battery charger circuit |
| 06/06/2002 | WO2002045234A2 Electric power supply for a portable electronic device |
| 06/06/2002 | WO2002044743A1 A method of predicting the state of charge as well as the use time left of a rechargeable battery |
| 06/06/2002 | WO2002019489A3 Arrangement including means for displaying a charging state |
| 06/06/2002 | US20020069000 Apparatus for controlling hybrid electric vehicle |
| 06/06/2002 | US20020068957 Voltage control circuitry for charging output capacitor |
| 06/06/2002 | US20020067152 Method of powering-up battery powered apparatus |
| 06/06/2002 | US20020067151 Battery charger for portable telephone |
| 06/06/2002 | US20020067080 AC/DC power supply system for power tools |
| 06/06/2002 | DE10148248A1 Method and electrical system for power efficient vehicle battery charging with generator operating at full power when charging |
| 06/06/2002 | DE10137526A1 Vorrichtung und Verfahren zum Wiederaufladen eines Fahrzeugs Apparatus and method for recharging a vehicle |
| 06/06/2002 | DE10059100A1 Tragbares elektronische Gerät A portable electronic device |
| 06/06/2002 | DE10058247A1 Ladegerät Charger |
| 06/06/2002 | DE10055076A1 Device for optimizing switch operations has adaptation arrangement for adapting first energy branch characteristics and second energy branch characteristics |
| 06/05/2002 | EP1211777A2 Battery module with an integrated charge controller |
| 06/05/2002 | EP1211776A2 Inductive power distribution system |
| 06/05/2002 | EP1211121A2 Apparatus for controlling hybrid electric vehicle |
| 06/05/2002 | CN1352513A Device for power supply to hand held device |
| 06/05/2002 | CN1352491A Card equipment, method for power supply of card equipment and power supply unit of mobile communiation device |
| 06/05/2002 | CN1352480A Output balancer for rechargeable accumulator unit |
| 06/05/2002 | CN1085968C Recording apparatus having charging function and charging method |
| 06/04/2002 | US6400969 Communication equipment, charging terminal structure and isolating switch |
| 06/04/2002 | US6400589 Control apparatus for a power supply circuit including plural converter |
| 06/04/2002 | US6400125 Device for regulating the voltage at which an automobile battery is charged by an alternator |
| 06/04/2002 | US6400124 Battery charger |
| 06/04/2002 | US6400123 Battery fuel gauging using battery chemistry identification |
| 06/04/2002 | US6400121 Starter pack |
| 06/04/2002 | US6400120 Mutual connection judging circuit |
| 06/04/2002 | US6400043 Modular uninterruptable power supply |
| 05/30/2002 | WO2002043219A1 Battery pack charging system |
| 05/30/2002 | WO2002043191A1 Charging set |
| 05/30/2002 | WO2002042786A2 Method and apparatus for determining the state of charge of a lithium-ion battery |
| 05/30/2002 | WO2002011266A3 Wall switch device and power outlet device in combination with a charging station |
| 05/30/2002 | US20020064973 Battery connector structure and battery pack |
| 05/30/2002 | US20020064041 Flashlight charger and rechargeable battery |
| 05/30/2002 | US20020063552 Power supply system provided with photovoltaic generator |
| 05/30/2002 | US20020063551 Battery unit with an integral charge controller |
| 05/30/2002 | US20020063550 Battery charger capable of charging different size of batteries |
| 05/30/2002 | US20020063549 Perpetual motion energy of (GOD) on countenance entry and motor starting in a vehicle |
| 05/30/2002 | CA2431159A1 Battery pack charging system |
| 05/30/2002 | CA2430208A1 Method and apparatus for determining the state of charge of a lithium-ion battery |
| 05/29/2002 | EP1209794A2 Power supplies for portable electrical devices |
| 05/29/2002 | EP1209792A2 Voltage controller for automotive alternator |
| 05/29/2002 | EP1209791A2 Power supply arrangement and inductively coupled battery charger with wirelessly coupled control, and relative method |
| 05/29/2002 | EP1209790A1 Switched reluctance drive operated from dual voltage sources and method for operating the same |
| 05/29/2002 | EP1209789A2 Solar battery module and power generation apparatus |
| 05/29/2002 | EP1209478A2 Calculating capacity of a power supply cell or battery |
| 05/29/2002 | EP1209021A2 Vehicle battery charge control |
| 05/29/2002 | DE10155182A1 System for power conversion of electrical energy has first and second power conversion stage for selectively rectification of signal, selective modification of frequency of signal |
| 05/29/2002 | DE10152091A1 Batterieladevorrichtung Battery charger |
| 05/29/2002 | DE10147369A1 Batterieladegerät, das im Stande ist, einen Volladezustand ungeachtet von Batterien mit unterschiedlichen Ladecharakteristika genau zu bestimmen Battery charger that is capable of a full charge regardless of batteries with different charging characteristics to accurately determine |
| 05/29/2002 | DE10057645A1 Multi-phase alternating current circuit has neutral or null conductor that can carry away current without heating of null conductor that is damaging to null conductor or environment |
| 05/29/2002 | DE10057113A1 Power supply for flue and heat discharge systems, comprises control system with charge condition monitoring unit which is connected with main accumulator |
| 05/29/2002 | CN2494068Y Ultrasmall type high intelligent lead acid accumulator recharger |
| 05/29/2002 | CN1351775A Reception system, battery charging device, portable information terminal, and transmission and reception system |
| 05/29/2002 | CN1351723A Entertainment system, cell charging system, entertainment apparatus, portable information terminal and external cell charger |
| 05/29/2002 | CN1351413A Power generation controller of vehicle |
| 05/29/2002 | CN1351390A Communication protocol integrated on energy system of system communication bus |
| 05/29/2002 | CN1351389A Li-ion bettery with chip controlled step-down circuit |
| 05/29/2002 | CN1351388A Li-ion battery with chip controlled step-up circuit |
| 05/29/2002 | CN1085842C Method and device for monitoring deterioration of battery |
| 05/28/2002 | US6396772 Electronic apparatus and control method for electronic apparatus |
| 05/28/2002 | US6396407 Method for displaying residual capacity of battery, battery pack and portable electric device using the method |
| 05/28/2002 | US6396246 Charge/discharge control circuit and secondary battery |
| 05/28/2002 | US6396245 Method for gauging battery voltage of portable terminal |
| 05/28/2002 | US6396244 Electric element control apparatus, battery system, and inverter motor system |
| 05/28/2002 | US6396243 Power unit and power source switching apparatus for a computer |
| 05/28/2002 | US6396242 Battery charging and discharging system |
| 05/28/2002 | US6396239 Portable solar generator |