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