Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
07/2004
07/14/2004CN2626114Y Charger having additive bench
07/14/2004CN2626113Y Lightning protection power source for base station of wireless local area network
07/14/2004CN2626112Y Temperature compensator for electromobile charger
07/14/2004CN2626061Y Mobile phone battery charger
07/14/2004CN2625715Y Intelligentized solar energy lighting lamp
07/14/2004CN1512648A Self-operated environment protection motor
07/14/2004CN1512645A On-line repairing system and method for intelligent accumulator
07/14/2004CN1512644A Charging type potential balance device
07/14/2004CN1512643A Power module and optical scanner with power module
07/14/2004CN1512642A Wireless terminal module power supply system
07/14/2004CN1512620A Secondary battery with display function and its method
07/14/2004CN1512619A Two section type charging device
07/14/2004CN1157835C Voltage stabilization and electric power and voltage regulating and monitoring protection circuit unit
07/14/2004CN1157834C Method and apparatus for charging batteries
07/14/2004CN1157833C Radio frequency energy management system
07/14/2004CN1157832C Charging apparatus charging method and charging system
07/13/2004US6762591 System and method of forming capacitor-based electrical energy storage modules
07/13/2004US6762590 Battery power source device and current detection method therefor
07/13/2004US6762589 Circuit for charging rechargeable batteries having a combined charging and overvoltage protection circuit
07/13/2004US6762588 Battery apparatus for controlling plural batteries and control method of plural batteries
07/13/2004US6762586 Rechargeable system for movable toy
07/13/2004US6762585 Combinational charger apparatus
07/13/2004US6762584 Recharger for use with a portable electronic device and which includes a connector terminus for communicating directly with rechargeable batteries contained within the device
07/13/2004US6762583 Nightlight battery charger
07/13/2004US6762582 System and method to power an electric-powered device using light energy
07/13/2004US6762513 Electrical accessory device controlling system for a motor vehicle and process for operation thereof
07/13/2004US6761987 Fuel cell system having an energy source backup
07/08/2004WO2004057723A2 Electrical connecting device for rechargeable electrochemical energy storage system
07/08/2004WO2004057722A2 Rechargeable battery power source for maritime radio buoys
07/08/2004WO2004050411A3 Electrically powered or hybrid vehicle comprising a battery charging control device
07/08/2004WO2004036714A3 High frequency battery charger and method of operating same
07/08/2004WO2004032303A3 Switching dc-dc power converter and battery charger for use with direct oxidation fuel cell power source
07/08/2004WO2003065537B1 Dual transformer high frequency battery charger
07/08/2004US20040130916 Adaptive inductive power supply
07/08/2004US20040130915 Adaptive inductive power supply with communication
07/08/2004US20040130309 Enabling circuit for avoiding negative voltage transients
07/08/2004US20040130299 Circuits and techniques for capacitor charging circuits
07/08/2004US20040130298 Microprocessor controlled booster apparatus with polarity protection
07/08/2004US20040130295 Charging system and method for charging a communication terminal
07/08/2004US20040130294 Life cycle extending batteries and battery charging means, methods and apparatus
07/08/2004US20040130293 Digital device with rechargeable battery and recharging method thereof
07/08/2004US20040130292 Battery charging system and method
07/08/2004US20040130291 Charger for wireless hand-held controller
07/08/2004US20040130290 Automatic charging device and method of automatically travelling cleaner
07/08/2004US20040130289 Portable battery charger
07/08/2004US20040130288 Isolated high voltage battery charger and integrated battery pack
07/08/2004US20040130214 Dual voltage architecture for automotive electrical systems
07/08/2004US20040130156 Mobile electrical power source
07/08/2004DE4230205B4 Batterieentladungs-Steuerschaltung Battery discharge control circuit
07/08/2004DE202004004625U1 Combination battery charging system for portable electronic equipment has a high capacity rechargeable battery powered charger coupled to a host system.
07/08/2004DE19520765B4 Dental-Behandlungseinrichtung mit Wurzelkanallängen-Meßfunktion Dental treatment device with root canal length measurement function
07/08/2004DE10259548A1 Vorrichtung zur Erkennung einer Fremdenergieversorgung eines Fahrzeugs Apparatus for detecting a foreign power a vehicle
07/08/2004DE10219956B4 Solarsystem Solar System
07/07/2004EP1435683A2 Electronic device with battery charging unit
07/07/2004EP1435523A2 Method of and apparatus for setting battery alarm voltage in battery management server
07/07/2004EP1435122A2 Method and system for controlling and recovering short duration bridge power to maximize backup power
07/07/2004CN2624502Y Multifunctional solar charger for mobile telephone
07/07/2004CN2624501Y Hand-operated reception charger
07/07/2004CN2624500Y Portable charger for mobile phone
07/07/2004CN2624499Y Charging seat structure for mobile phone or PDA
07/07/2004CN2624498Y Intelligent indicating charger
07/07/2004CN2624497Y Multifunctional EPS power supply for power equipment and production line
07/07/2004CN2624418Y A monitoring protection device for charging system of car battery
07/07/2004CN1510814A Charger and charging method
07/07/2004CN1510813A Charging system and method for charging communication terminal
07/07/2004CN1510812A Charger
07/07/2004CN1510777A Anti-fogery system of chargeable battery
07/07/2004CN1510536A Automatic controlling system of sewage gate
07/07/2004CN1156934C Battery state monitoring circuit and battery device
07/06/2004US6760618 Iontophoresis system
07/06/2004US6759849 Battery tester configured to receive a removable digital module
07/06/2004US6759833 Charger capable of switching polarity
07/06/2004US6759832 Device for detecting a battery condition based on variations in batter voltage
07/06/2004US6759830 Method of precisely estimating effective full-charge capacity of secondary battery
07/06/2004US6759829 Charge control circuit for a battery
07/01/2004WO2004055963A1 Power unit for automobile
07/01/2004WO2004055929A1 Fuel cell system with secondary battery
07/01/2004WO2004055654A2 Adapting portable electrical devices to receive power wirelessly
07/01/2004WO2004055536A1 Remaining power-detecting system for battery, remaining power-calculating device, and current-detecting device
07/01/2004WO2004021466A3 Fuel cell with a regulated output
07/01/2004WO2003107020A3 Integrated battery service system
07/01/2004US20040125618 Multiple energy-source power converter system
07/01/2004US20040124813 Variable speed constant frequency device for use with an engine generator
07/01/2004US20040124811 Method for supplying power in an electrical power supply system having a supercapacitor
07/01/2004US20040124810 Method for charging a battery
07/01/2004US20040124716 Battery-power-operated circuit
07/01/2004US20040124711 Mobile power system
07/01/2004US20040124705 Electronic control unit for car
07/01/2004US20040124637 Automatic power supply for handheld remote control unit
07/01/2004DE202004007263U1 Battery charger storage unit for various plugs used with mobile telephones, has casing and storage rotor turned to bring required plug to outlet for extraction
07/01/2004DE202004000021U1 Pouch or case carrying mobile telephone or similar equipment, is covered by solar cells supplying current to battery for mobile phone
07/01/2004DE19727639B4 Handgerät/Ladeständer-Anordnung mit einer Ladekontrollanzeige Handset / charging stand arrangement with a charge indicator
07/01/2004DE10057113B4 Energieversorgungsanordnung für Rauch- und Wärmeabzugsanlagen mit elektrischen Antrieben Energy supply arrangement for smoke and heat extraction systems with electric drives
06/2004
06/30/2004EP1434328A2 Battery charger
06/30/2004EP1433697A2 Battery for motor-assisted bicycle
06/30/2004EP1433239A2 Dc to dc converter and power management system
06/30/2004EP1433237A2 Replenishing power supply system
06/30/2004EP1040547B1 Method and apparatus for charging a rechargeable battery
06/30/2004EP1023689A4 Shopping cart mounted portable data collection device with tethered dataform reader
06/30/2004EP0747986B1 Method and device for judging secondary cell to be connected to charger