Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
05/2008
05/13/2008US7372237 Method and apparatus for regulating charging of electrochemical cells using cell temperature increase rate
05/13/2008US7372236 Charger and DC-DC converter
05/13/2008US7372234 Charge control device and battery pack employing it
05/13/2008US7372177 Control system, method and product for uninterruptible power supply
05/13/2008US7371476 Fuel cell system and related control method
05/09/2008CA2609864A1 Electronic device, including handheld electronic device, with dual battery configuration and associated method
05/08/2008WO2008054035A1 A charging system for a mobile phone and bluetooth
05/08/2008WO2008053969A1 Abnormality detecting device for storage element, abnormality detecting method for storage element, abnormality detecting program for storage element, and computer-readable recording medium containing abnormality detecting program for storage element is recorded
05/08/2008WO2008053809A1 Electronic apparatus having power generating function
05/08/2008WO2008053808A1 Vehicle power supply device
05/08/2008WO2008053679A1 Cradle device
05/08/2008WO2008052826A1 Circuit arrangement for controlling the supply of electrical energy loads and method for undervoltage protection of an on-board electrical system
05/08/2008WO2008052783A1 Method for determining the charge acceptance of a storage battery
05/08/2008US20080108399 Universal, Multi Mobile Device Holder
05/08/2008US20080107933 Fuel cell hibernation mode method and apparatus
05/08/2008US20080107924 Fuel cell system with refill alarm
05/08/2008US20080106891 Intelligent solar electric torch
05/08/2008US20080106695 Low battery indicator for electro-active spectacles
05/08/2008US20080106267 Battery maintenance tool with probe light
05/08/2008US20080106238 Resistor pulse modulation
05/08/2008US20080106237 Off road vehicle steering wheel switch powering
05/08/2008US20080106236 Synchronous rectification type battery charging circuit and protection circuit thereof
05/08/2008US20080106235 Battery protection circuits detection method and apparatus
05/08/2008US20080106234 Hybrid battery and charging method thereof
05/08/2008US20080106233 Charger with output voltage compensation
05/08/2008US20080106232 Electronic device, including handheld electronic device, with dual battery configuration and associated method
05/08/2008US20080106149 Multipurpose radio
05/08/2008DE19928809B4 Universelle Energieversorgungseinheit für unterschiedliche elektrische Kleingeräte Universal power supply unit for different electrical appliances
05/08/2008DE112006000895T5 DC/DC-Lose Kopplung, angepasster Batterien an Brennstoffzellen DC / DC Loose coupling, customized batteries to fuel cells
05/08/2008DE102007053229A1 Submarine direct current network, has slope control limiting protective element i.e. high temperature superconductor current limiter, which is provided for limiting total short-circuit current of parallel switched battery groups
05/08/2008DE102006052176A1 Verfahren zum Ermitteln der Ladungsaufnahme einer Speicherbatterie Method for determining the charge acceptance of a storage battery
05/08/2008DE102006051586A1 Power supply module for providing energy for operation of e.g. electrical fork-lift truck, has accumulator designed to store and deliver energy, where power and capacity of module are equipped such that portion of capacity is loaded
05/08/2008DE102004005136B4 Vorrichtung und Verfahren zum Ladungsausgleich der in Reihe geschalteten Kondensatoren eines Doppelschichtkondensators Apparatus and method for balancing the charge of the capacitors connected in series a double layer capacitor
05/07/2008EP1919065A2 Aerospace electrical power subsystem configuration using multi-functional DC/DC converter
05/07/2008EP1919060A2 Battery management system and driving method thereof
05/07/2008EP1919059A2 Battery management system and driving method thereof
05/07/2008EP1919058A2 Power management system with charger and boost converter
05/07/2008EP1919057A2 Inter-regulator control of multiple electric power sources
05/07/2008EP1918995A2 Semiconductor device
05/07/2008EP1918729A1 Lithium-ion battery prognostic testing and process
05/07/2008EP1918728A1 Lithium-ion battery diagnostic and prognostic techniques
05/07/2008EP1918725A1 Voltage monitor and electrical storage device using the same
05/07/2008EP1918154A2 Power controller for hybrid construction machine
05/07/2008EP1917708A2 Multi-purpose battery charging circuit
05/07/2008EP1917155A1 Hybrid vehicle with modular solar panel and battery charging system to supplement regenerative braking
05/07/2008EP1743410A4 Cordless power tool with a protected weak link element
05/07/2008CN201057628Y Afterflow device of accumulator battery set
05/07/2008CN201057627Y Emergency equipment
05/07/2008CN201057413Y Multipurpose solar semiconductor LED lamp
05/07/2008CN201057407Y Constant-current power supplying LED desk lamp with rechargeable battery
05/07/2008CN201057374Y Rechargeable flashlight
05/07/2008CN201057126Y Power-generation and energy-accumulation device of body-building equipment
05/07/2008CN201057123Y Countryside aerogenerator and electricity storing device for household
05/07/2008CN201056296Y Power supply device of yacht
05/07/2008CN201056166Y Rapid switch-in parking charger unit of electric vehicle
05/07/2008CN101176246A Electric storage device
05/07/2008CN101176245A Pressure relief valve for a battery charger
05/07/2008CN101174774A 电力充放电系统 Charge-discharge electric power system
05/07/2008CN101174773A Solar battery with asymmetry battery set and its charging and discharging method
05/07/2008CN101174770A Charging protection method and device
05/07/2008CN101174716A Ampere-hour meter and control method
05/07/2008CN101174714A Power supply controlling system of satellite positioning device
05/07/2008CN101174712A Hybrid battery and full charge capacity calculation method
05/07/2008CN101174711A 电池管理系统及其驱动方法 Battery management system and driving method
05/07/2008CN101174710A 电池管理系统及其驱动方法 Battery management system and driving method
05/07/2008CN101174521A Power-off protection timing device
05/07/2008CN101174161A Portable electronic device with transformer handle
05/07/2008CN101173747A Solar photovoltaic building integration system
05/07/2008CN100386944C Vehicle-mounted charging device for fuel cell automobile super capacitance
05/07/2008CN100386943C Solar energy charging type multifunction lighting device
05/07/2008CN100386942C A dry battery type mobile phone charger
05/07/2008CN100386941C Battery management unit, system and method
05/07/2008CN100386916C Wireless charging device through skin in use for implantation type medical treatment instrument
05/07/2008CN100386643C Secondary cell residual capacity calculation method and battery pack
05/06/2008US7368893 Voltage control apparatus for electric generator of vehicle
05/06/2008US7368891 Charge control method of capacitor in thyristor converter
05/06/2008US7368835 Power distribution system and method
05/06/2008US7367302 Method and device for switching on a power switch arranged between capacitive elements
05/06/2008CA2423040C Socket for a charging device
05/02/2008WO2008051921A2 Solar powered compaction apparatus
05/02/2008WO2008051520A2 Low battery indicator for electro-active spectacles
05/02/2008WO2008051479A1 In-vehicle hydrogen generation plant
05/02/2008WO2008050623A1 Power supply device and vehicle provided with the same
05/02/2008WO2008050601A1 Power supply system and vehicle with the system, power supply system control method, and computer readable recording medium having program recorded thereon for making computer execute power supply system control method
05/02/2008WO2008050538A1 Portable electronic device
05/02/2008WO2008050260A1 Inductive power system and method of operation
05/02/2008WO2008050043A2 Method for controlling the charge status of an energy storage means
05/02/2008WO2008049609A1 Uninterruptible power supply for a medical appliance
05/02/2008WO2008049211A1 Media module
05/02/2008WO2008001199A3 Vehicular electric power source controller
05/02/2008WO2007115094A3 Method and system for powering an electronic device
05/02/2008WO2007106715A3 Deep under voltage recovery in a battery pack
05/02/2008WO2005117231A8 Method and system for battery charging
05/02/2008CA2667198A1 Solar powered compaction apparatus
05/01/2008US20080102355 Battery Cooling System
05/01/2008US20080102352 Battery Pack Including Multiple Battery Cell Technologies
05/01/2008US20080102322 Method and apparatus for improving the performance of a fuel cell electric power system
05/01/2008US20080100382 System And Method For Pre-Charging A Current Mirror
05/01/2008US20080100268 Battery management system and driving method thereof
05/01/2008US20080100266 Semiconductor integrated circuit device