Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
12/2004
12/29/2004CN1559099A Charger for mobile telephone
12/29/2004CN1559098A System and method for battery charging
12/29/2004CN1558541A Modular power supply system
12/29/2004CN1558540A Exchange type power supply and oscillator frequency adjuster thereof
12/29/2004CN1558530A Electric appliance remote controller
12/29/2004CN1558526A Small-sized solar energy integrated photovoltaic electric source
12/29/2004CN1558525A Charging device
12/29/2004CN1558524A Charging device
12/29/2004CN1558465A Portable photoelectric power supply
12/29/2004CN1558253A Method and apparatus for measuring complex impedance of cells and batteries
12/29/2004CN1558137A Semiconductor mining cap lamp having a charging-discharging control and protection system
12/29/2004CN1182619C Electric device with timer means
12/29/2004CN1181993C Train contact net power supply source system
12/29/2004CN1181782C Suction cleaner
12/28/2004US6836416 Multi-output power conversion circuit
12/28/2004US6836098 Battery charging method using supercapacitors at two stages
12/28/2004US6836097 Power supply for a pulsed load
12/28/2004US6836096 Method of calculating capacity of intelligent battery, intelligent battery and portable electronic device
12/28/2004US6836095 Battery charging method and apparatus
12/28/2004US6836094 Motor vehicle battery disconnect switch circuits
12/28/2004US6835491 Battery having a built-in controller
12/28/2004US6834730 Power tools
12/26/2004CA2433614A1 Method and apparatus for reducing combustion engine emissions
12/23/2004WO2004112357A1 Mobile telephone
12/23/2004WO2004112353A2 Mobile telephone charger for a two-wheeler vehicles
12/23/2004WO2004112215A1 Wireless battery charger detection and notification
12/23/2004WO2004112213A2 Charging system
12/23/2004WO2004112182A1 Lithium ion batteries
12/23/2004WO2004112169A2 System and method for monitoring electrolyte levels in a battery
12/23/2004WO2004112168A2 Part tester and method
12/23/2004WO2004111669A1 Portable electronic device
12/23/2004WO2004111662A2 Integrated circuit device for monitoring power supply
12/23/2004WO2004110659A2 Solar powered compaction apparatus
12/23/2004US20040257840 Power converter cooling
12/23/2004US20040257730 Power supply method and power supply system
12/23/2004US20040257462 Digital camera and method for slowing, delay and/or suspending advanced processing during low battery conditions to conserve battery charge
12/23/2004US20040257088 Battery state monitoring device and electronic device fitted with such device
12/23/2004US20040257049 Battery charger and charging method
12/23/2004US20040257048 Smart vrm to extend the battery life
12/23/2004US20040257047 Adaptive power system
12/23/2004US20040257044 Backup battery and discharging control apparatus therefor
12/23/2004US20040257043 Secondary cell charger and charging method
12/23/2004US20040257042 Battery cell monitoring and balancing circuit
12/23/2004US20040257041 Charging and discharging control apparatus for backup battery
12/23/2004US20040257040 Charge boost battery charging and protection circuit
12/23/2004US20040257039 Circuit for charging supplemental battery in portable electronic device
12/23/2004US20040257038 Battery pack
12/23/2004US20040257037 Prevention of electro-chemical corrosion at charging contacts of a battery-powered handpiece and its charger device
12/23/2004US20040257035 Combination of power supply and detachable electric implement
12/23/2004US20040257034 Rechargeable battery pack and housing
12/23/2004US20040257033 Battery-driven electric apparatus
12/23/2004US20040257032 Transformerless charger
12/23/2004DE10325759A1 Chemistry-independent accumulator cell symmetrizing system has power comparator systems that operate in groups with relative voltage division as reference voltage source, offset chaining of compensation point
12/23/2004DE10323630A1 Circuit arrangement for improving electrical battery serviceability has switching device controlled by control circuit with which electrical connection between battery and capacitor can be interrupted
12/23/2004DE102004023917A1 Elektrische Drehmaschine für ein Fahrzeug und Steuervorrichtung dafür Rotary electric machine for a vehicle and control means for
12/22/2004EP1489716A1 A battery-charger device with improved stability
12/22/2004EP1488492A1 Lighting system comprising a plurality of sealed lighting modules supplied by a plurality of primary coils housed in a sealed carrier
12/22/2004EP1451915A4 System and method for battery charging
12/22/2004EP1206826A4 Energy management system for automotive vehicle
12/22/2004CN2666015Y Lighting sign system in building powered by roof solar energy photovoltaic battery
12/22/2004CN2666014Y General charger for solar mobile telephone
12/22/2004CN2666013Y Non-contact inductive charger for hand-held device
12/22/2004CN2666012Y numerical control multiplex charging controller
12/22/2004CN2665988Y Socket with multi-charging functions
12/22/2004CN1557043A Charging system for quick charge battery
12/22/2004CN1556573A Real time on line uninterrupted direct current power source
12/22/2004CN1181593C Device for automatic equilization of charge-and-discharge based on cell dynamic electricity different compensation
12/21/2004US6833983 Current limiting super capacitor charger
12/21/2004US6833688 Loop-type voltage regulating device
12/21/2004US6833686 Circuit and method of operation for an adaptive charge rate power supply
12/21/2004US6833685 Battery charger with standby mode
12/21/2004US6833683 Universal battery charger apparatus
12/16/2004WO2004109890A1 Generator system
12/16/2004WO2004109889A1 Electronic apparatus
12/16/2004WO2004109832A1 Fuel cell power generating system with learning control
12/16/2004WO2004097958A3 Electrical energy systems, power supply apparatuses and electrical energy supply methods
12/16/2004WO2004073177A3 Inductively powered apparatus
12/16/2004WO2003096512A8 Contact-less power transfer
12/16/2004US20040254419 Therapeutic assembly
12/16/2004US20040253500 Fuel cartridge interconnect for portable fuel cells
12/16/2004US20040252422 Selective potting for controlled failure and electronic devices employing the same
12/16/2004US20040252106 Wireless input device charged through an attachable receiver
12/16/2004US20040251934 Capacitor charging methods and apparatuses that use a secure parallel monitoring circuit
12/16/2004US20040251907 Part tester and method
12/16/2004US20040251880 Battery charging method using supercapacitors at two stages
12/16/2004US20040251879 Battery charging system
12/16/2004US20040251878 Universal Serial bus charger for a mobile device
12/16/2004US20040251877 Voltage adapter circuit for a lithium ion rechargeable battery
12/16/2004US20040251876 Apparatus and method for counteracting self discharge in a storage battery
12/16/2004US20040251875 Battery system, battery monitoring method and apparatus
12/16/2004US20040251874 Method and apparatus for controlling the voltage of electrochemical cells in a rechargeable battery
12/16/2004US20040251873 Battery charging assembly
12/16/2004US20040251872 Lithium ion batteries
12/16/2004US20040251871 Charging system
12/16/2004US20040251870 Method of controlling charge and discharge of secondary battery for automatic guided vehicle
12/16/2004US20040251754 Generator for charging a battery of a portable instrument such as a portable telephone
12/16/2004DE102004022599A1 Batterieladegerät und Anordnung Battery charger and arrangement
12/15/2004EP1487082A1 Inductive charging system for a portable electronic apparatus
12/15/2004EP1487081A2 Universal serial bus (USB) charger for a mobile device
12/15/2004EP1487080A1 Battery charger