Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
06/2006
06/21/2006CN2790009Y Lithium charging battery charging and discharging equalizing circuit
06/21/2006CN2789478Y Clamp with lamp
06/21/2006CN1792015A Backup circuit
06/21/2006CN1792014A Vehicle power supply control apparatus and vehicle power supply apparatus
06/21/2006CN1790863A Method for controlling regenerative braking of a belt-driven hybrid vehicle
06/21/2006CN1790862A Dry battery type portable telephone set charging circuit
06/21/2006CN1790861A Power management system and method
06/21/2006CN1789785A Solar flashlight
06/21/2006CN1260867C Secondary battery charging controller
06/21/2006CN1260851C Method for judging state of secondary cell and device for judging state thereof, and method for regenerating secondary cell
06/21/2006CN1260575C AC voltage under-voltage detecting circuit
06/20/2006US7065658 Method and apparatus for synchronizing and recharging a connector-less portable computer system
06/20/2006US7065390 Low cost power back-up system for cordless telephone system
06/20/2006US7065354 Battery charging apparatus capable of connecting a mobile phone with a wire telephone network and method for enabling the same
06/20/2006US7064552 Device for determining the energy state of an energy storing device of a mobile data carrier
06/20/2006US7064525 Method for improved battery state of charge
06/20/2006US7064523 Battery charger capable of accurately detecting battery temperature for full charge determination
06/20/2006US7064522 Secondary battery with display to indicate residual capacity
06/20/2006US7064521 Charging circuit for parallel charging in multiple battery systems
06/20/2006US7064520 Electrical connection arrangement for hand-held tools with auxiliary devices
06/20/2006US7064519 Battery charger with improved terminal protection
06/16/2006CA2490402A1 Cellular telephone charging circuit using dry battery
06/15/2006WO2006061894A1 Power supply
06/15/2006WO2006015900A3 Cordless screwdriver
06/15/2006WO2006000909A3 Power transferring system
06/15/2006US20060125449 Duty cycle controller for high power factor battery charger
06/15/2006US20060125448 Uninterruptible power supply apparatus
06/15/2006US20060125447 Apparatus and method for adjusting capacity in a battery set
06/15/2006US20060125446 Method and system for operating a portable electronic device in a power-limited manner
06/15/2006US20060125445 Portable power supply with computer port
06/15/2006US20060125444 Adapter battery unit for backup powering video camera devices
06/15/2006US20060125443 Auxiliary vehicle power supply
06/15/2006US20060125442 Battery unit and vehicle equipped with such a battery unit
06/15/2006US20060125441 Nonlinear thermal control of a PEM fuel cell stack
06/15/2006US20060125434 Converter for a motor vehicle
06/15/2006US20060124367 Method for operating an electrically driven motor vehicle and device therefor
06/15/2006CA2528812A1 System and method for providing power control of an energy storage system
06/14/2006EP1670114A2 Battery charger
06/14/2006EP1670113A2 Voltage equalization control system of accumulator
06/14/2006EP1668761A1 Frequency converter for a motor vehicle
06/14/2006EP1668760A2 Cordless power tool with tool identification circuitry
06/14/2006EP1668759A1 System for equilibrating an energy storage device
06/14/2006EP1668758A1 A charging system for charging accumulator means in an electronic device, and a charging apparatus and an electronic device for the system
06/14/2006EP1667875A1 Polarized circuit arrangement for a motor vehicle
06/14/2006EP1595151B1 Current monitoring system using bi-directional current sensor
06/14/2006EP1552319B1 Method of current management in a battery powered device and battery powered device
06/14/2006EP1550193B1 Method and device for switching on a power switch arranged between capacitive elements
06/14/2006EP1532708B1 Fuel cell with a regulated output
06/14/2006EP1530383B1 Methods and system for limiting communication capabilities in mobile communication devices
06/14/2006DE202006003401U1 Infrared laser safety system for protecting e.g. large building, has analysis logic to receive output signal from impulse demodulator and to temporarily store analysis result or to transmit result directly to radio transmission module
06/14/2006DE10262000B4 Bordnetz für ein Kraftfahrzeug Electrical system for a motor vehicle
06/14/2006DE10259041B4 Verfahren zum Zurücksetzen eines Ladezustandes einer Batterie eines Hybrid-Elektro-Fahrzeugs A method for resetting a state of charge of a battery of a hybrid electric vehicle
06/14/2006DE10231700B4 Verfahren zur Ermittlung des Alterungszustandes einer Speicherbatterie hinsichtlich der entnehmbaren Ladungsmenge und Überwachungseinrichtung Method for determining the aging state of a storage battery with respect to the amount of charge and monitoring device
06/14/2006DE102005058676A1 Vorrichtung und Verfahren zur Leistungssteuerung für ein elektrisches System eines Fahrzeugs Apparatus and method for power control for an electrical system of a vehicle
06/14/2006DE102004059151A1 Power generation control device for use in vehicle, has LAN connector and communication connected with external control device, and communication-switch connected with communication connector and LAN-switch
06/14/2006DE102004059006A1 Charging accumulator in hearing aid involves charge controller arranged in hearing aid which is charged in receiving bowl along with transmitter device having switching mechanism, which has no contact with accumulator
06/14/2006DE10045004B4 Verfahren zum Betreiben eines Kraftfahrzeugs und Anordnung zur Durchführung des Verfahrens A method of operating a motor vehicle and assembly for implementing the method
06/14/2006CN2788436Y Electric bicycle low voltage assistant
06/14/2006CN2788435Y Power supply adapter with USB interface
06/14/2006CN1788210A Battery managing metod and device
06/14/2006CN1787717A Solar energy high voltage sodium lamp controller based on single stage inverter
06/14/2006CN1787589A 电压供给控制装置及电压供给控制方法 Voltage supply control means and the voltage supply control method
06/14/2006CN1787541A Cell phone with double mode charging function
06/14/2006CN1787327A 电池充电器 Battery Charger
06/14/2006CN1787326A Electricity charging machine
06/14/2006CN1787325A Recharger device and advertising means
06/13/2006US7062250 Radio communication terminal having variable data transmission speed responsive to built-in battery power
06/13/2006US7062057 Rechargeable hearing aid
06/13/2006US7061247 Electric power generating system for a vehicle
06/13/2006US7061246 Battery monitoring system and method
06/13/2006US7061210 Controllable current trip-point detection circuit
06/13/2006US7061209 Battery chargers
06/13/2006US7061207 Cell equalizing circuit
06/13/2006US7061206 Method for restoring battery data in portable appliance
06/13/2006US7061205 Method for operating redox flow battery system
06/13/2006US7061199 Electrical charging system, electrical charging controlling method, robot apparatus, electrical charging device, electrical charging controlling program and recording medium
06/13/2006US7061140 Power supply, and apparatus and method for operating a power supply
06/13/2006US7061138 Power supply system with two electrical energy stores
06/13/2006US7061130 Method of determining transition from starter to alternator function by monitoring starter/alternator motor phase voltage or current
06/13/2006US7060379 Method and system for controlling and recovering short duration bridge power to maximize backup power
06/10/2006CA2489789A1 Ac power backfeed protection based on voltage
06/10/2006CA2489701A1 Duty cycle controller for high power factor battery charger
06/08/2006WO2006059017A1 Battery coupler
06/08/2006WO2006058825A1 Electromechanical braking system
06/08/2006WO2006022552A3 Apparatus for simultaneous charging of several electronic devices having rechargeable batteries
06/08/2006WO2005124963A3 Energy storage device
06/08/2006WO2005120782A3 Shaving systems
06/08/2006WO2005050765A3 Dynamic fuel cell system management controller
06/08/2006US20060122737 Power control apparatus and method for electrical system of vehicle
06/08/2006US20060120221 Electronic clock
06/08/2006US20060119368 System, apparatus and method for detection of electrical faults
06/08/2006US20060119330 Electric energy regulating device
06/08/2006US20060119324 Electronic equipment system and control method thereof
06/08/2006US20060119323 Temperature responsive charging control circuit
06/08/2006US20060119322 Battery pack with temperature activated boost
06/08/2006US20060119321 Electronic device and power supply apparatus therefor
06/08/2006US20060119320 Current control circuitry and methodology for controlling current from current source
06/08/2006US20060119319 Voltage equalization control system of accumulator
06/08/2006US20060119318 Power tools, battery chargers and batteries
06/08/2006US20060119317 Battery pack with built in communication port