Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693) |
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09/07/2004 | US6788030 Voltage control circuit for a bicycle dynamo |
09/07/2004 | US6788028 Charging a battery using constant voltage and pulse |
09/07/2004 | US6788027 System for controlling the voltage of an energy storage device to prevent premature aging of the device |
09/07/2004 | US6788026 Battery charger, including an amplifier for audio signals, for portable audio devices |
09/07/2004 | US6788025 Battery charger with booster pack |
09/07/2004 | US6787936 Semiconductor integrated circuit |
09/07/2004 | US6787931 Starter generator for internal combustion engine |
09/07/2004 | CA2409465C Modular solar battery charger |
09/02/2004 | WO2004075371A1 Circuit and method of operation for an electrical power supply |
09/02/2004 | WO2004075039A1 Circuit and method of operation for an adaptive charge rate power supply |
09/02/2004 | WO2004032696A3 Method and apparatus to control the power delivery to an appliance |
09/02/2004 | WO2003088374A3 Asymmetric supercapacitor device with extended capability |
09/02/2004 | US20040172205 Sensor for connection to a bus and method for supplying energy to a sensor connected to a bus |
09/02/2004 | US20040170876 Capable of preventing a danger due to a tilt of a cell unit |
09/02/2004 | US20040169497 Induction generator power supply |
09/02/2004 | US20040169496 Power supply |
09/02/2004 | US20040169494 Built-in battery controller for personal telecommunication device |
09/02/2004 | US20040169492 Method for charging a battery |
09/02/2004 | US20040169491 Charging method for storage battery packs |
09/02/2004 | US20040169489 Charger, vehicle with charger, and method of charging |
09/02/2004 | US20040169419 Safety switch for preventing an unintentional vehicle battery discharge |
09/02/2004 | US20040169078 Electrical charger integrating a business card scanner therein |
09/02/2004 | US20040168818 System for detecting defective battery packs |
09/02/2004 | DE202004008250U1 Kombination aus Stromversorgung und abnehmbarem elektrischem Werkzeug Combination of power and removable electric tool |
09/02/2004 | DE10307026A1 Solar cell or solar cell module for mobile telephone or other small multimedia devices, is integrated in or retrofitted to device or device accessories |
09/02/2004 | DE102004009146A1 Verfahren zum Steuern eines elektrischen Fahrzeugsystems A method for controlling an electric vehicle system |
09/02/2004 | DE102004008147A1 Bordseitiges Stromversorgungssystem Board-side power supply system |
09/01/2004 | EP1453177A2 DC/DC converter circuit |
09/01/2004 | EP1453176A2 Charger for mobile phone and operation method for the same and charging apparatus for mobile phone and charging method for the same |
09/01/2004 | EP1453175A1 Charging circuit |
09/01/2004 | EP1453134A1 Electronic apparatus, electronic system, and method of controlling operation of the same |
09/01/2004 | EP1452998A2 Power management circuit |
09/01/2004 | EP1451921A1 Fast charger for high capacity batteries |
09/01/2004 | EP1451917A2 Handheld generator |
09/01/2004 | EP1451916A1 Method and device for guaranteeing the supply of energy in autonomous installations |
09/01/2004 | EP1451915A1 System and method for battery charging |
09/01/2004 | EP1451888A1 Digital battery |
09/01/2004 | EP1390999A4 Fuel cell power system, method of distributing power, and method of operating a fuel cell power system |
09/01/2004 | CN2638316Y Electric generator |
09/01/2004 | CN2638258Y Hand-operated charger for handset |
09/01/2004 | CN2638256Y Charger with safety protecting function |
09/01/2004 | CN2638254Y Battery protector |
09/01/2004 | CN2637893Y Solar variable color lamp |
09/01/2004 | CN1526189A Fuel cell power plant for mobile unit |
09/01/2004 | CN1525620A Battery charger and method therefor |
09/01/2004 | CN1525619A Ac adaptor |
09/01/2004 | CN1525618A Lossless wide voltage regulating ripple floating charge storage cell complete dc screen |
09/01/2004 | CN1525617A Electronic equipment and battery unit |
09/01/2004 | CN1525279A Electronic equipment, power supply switching controlling method and installing method |
09/01/2004 | CN1165103C Automatic equalizing charging device for series connected battery unit |
09/01/2004 | CN1165102C Preceding stage voltage doubler circuit for UPS and its control method |
09/01/2004 | CN1164952C Monitoring method of back-up period of battery in steady load UPS |
08/31/2004 | US6784642 Power supply having temperature sensors for detecting battery temperatures |
08/31/2004 | US6784640 Method and apparatus for indicating battery state of hybrid car |
08/31/2004 | US6784638 Series charger with separate detection of batteries |
08/31/2004 | US6784637 Battery charger/tester with storage media |
08/31/2004 | US6784635 Vehicle electrical system |
08/31/2004 | US6784570 Integrated power supply and platform for military radio |
08/31/2004 | CA2313265C Indirect contact battery temperature detection for rechargeable battery system |
08/26/2004 | WO2004073283A2 Inductive coil assembly |
08/26/2004 | WO2004073177A2 Inductively powered apparatus |
08/26/2004 | WO2004073176A2 Adapter |
08/26/2004 | WO2004073166A2 Adaptive inductive power supply with communication |
08/26/2004 | WO2004073150A1 Adaptive inductive power supply |
08/26/2004 | WO2004073089A2 Selector circuit for power management in multiple battery systems |
08/26/2004 | WO2004073088A2 Method and system for modeling energy transfer |
08/26/2004 | WO2004073001A1 A resistive balance for an energy storage device |
08/26/2004 | WO2004072663A1 Current monitoring system using bi-directional current sensor |
08/26/2004 | WO2004071872A2 Method and system for sequential charging of multiple devices by a programmable power supply |
08/26/2004 | WO2004071814A1 Vehicle-use supply system |
08/26/2004 | US20040167741 Second battery control circuit |
08/26/2004 | US20040166387 Fuel cell system utilizing control of operating current to adjust moisture content within fuel cell |
08/26/2004 | US20040165367 Accessory for use with mobile telephones |
08/26/2004 | US20040164715 Secondary battery having display function, and method thereof |
08/26/2004 | US20040164714 AC adaptor |
08/26/2004 | US20040164712 Method for checking power status of batteries |
08/26/2004 | US20040164711 Battery charger and method therefor |
08/26/2004 | US20040164710 Battery charging apparatus |
08/26/2004 | US20040164709 Battery voltage reduction |
08/26/2004 | US20040164708 Circuit and method of operation for an electrical power supply |
08/26/2004 | US20040164707 Circuit and method of operation for an adaptive charge rate power supply |
08/26/2004 | US20040164706 Battery management unit, system and method |
08/26/2004 | US20040164705 Onboard power supply system |
08/26/2004 | US20040164704 Integrated charger with multi-form input sources |
08/26/2004 | US20040164703 Method and apparatus for charging a battery of an automotive vehicle having dual voltage electrical systems |
08/26/2004 | US20040164702 Battery charger |
08/26/2004 | US20040164616 Method for controlling vehicular electric system |
08/26/2004 | US20040163942 Method for generating electric power and electric battery |
08/26/2004 | US20040163858 Electrical Distribution System and Method for a Vehicle with Two Networks Having Different Voltage Levels |
08/26/2004 | DE4223913B4 Batterieladegerät Battery charger |
08/26/2004 | DE202004008426U1 Multifunction charging system, charges battery or directly delivers energy to mobile appliance, with battery block containing connecting part for charging from different sources |
08/26/2004 | DE10351767A1 Roboter-Reinigungssystem mit einer externen Wiederaufladevorrichtung sowie Verfahren zum Andocken einer Roboter-Reinigungsvorrichtung an einer externen Wiederaufladevorrichtung Robot cleaning system with an external recharge device and method for docking a robot-cleaning device to an external recharger |
08/26/2004 | DE10305939A1 Vehicle has generator directly connected to energy storage device; switch opens from recuperation start until storage device voltage at system voltage, when converter/battery take over supply |
08/26/2004 | DE10305477A1 Mobile phone has a power output for supplying external devices and or charging their batteries from its own battery, a connection for an external battery and an integral torch |
08/26/2004 | DE10305357A1 Vorrichtung zur Energieversorgung eines Bordnetzes Apparatus for supplying power to an electrical system |
08/26/2004 | DE10247112B3 Verfahren und Vorrichtung zum Einschalten eines zwischen kapazitiven Elementen angeordneten Leistungsschalters Method and apparatus for turning on a capacitive element arranged between the circuit breaker |
08/25/2004 | EP1450461A2 Power supply detection circuit |
08/25/2004 | EP1450173A2 Method for determination of ageing of a battery |
08/25/2004 | CN2636483Y Portable solar energy multisource DC charging and discharging appliance |
08/25/2004 | CN2636482Y Thyristor self controlled battery charger |