Patents
Patents for H02J 7 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries (94,693)
05/2009
05/06/2009CN101425747A Electric power supply device having voltage conversion circuit
05/06/2009CN101425699A Apparatus for controlling power generated by on-vehicle generator on the basis of internal status of on-vehicle battery
05/06/2009CN101425698A Battery pack, method of charging secondary battery and battery charger
05/06/2009CN101425697A Charging circuit
05/06/2009CN101425696A Battery pack having charging loop and portable computer using the function
05/06/2009CN101425695A Electricity supply device special for household water treatment apparatus
05/06/2009CN101425694A Equalized charging apparatus used for series batteries
05/06/2009CN101425693A Battery pack
05/06/2009CN101425692A Protection circuit for battery pack and battery pack having the same
05/06/2009CN101425691A Charging equipment
05/06/2009CN101425689A Intelligent remote electricity control system
05/06/2009CN101425678A Battery protection method and system
05/06/2009CN101425614A Induction electricity charger
05/06/2009CN101425613A Electric power source controlling method and portable apparatus using the method
05/06/2009CN101425612A Applying waste lithium ionic cell as super capacitor
05/06/2009CN101424725A Electric capacity estimation method and system for cell for mobile phone
05/06/2009CN101422145A Ultrasonic intelligent bird driving device
05/06/2009CN100486287C Remote power supply system
05/06/2009CN100486076C Method and device for switching supply power and protecting batteries
05/06/2009CN100486032C Collective and distributive type power batteries dynamic equilibria management system
05/06/2009CN100485402C Consumable product and device for identifying the same
05/05/2009US7528734 System and method for automatically detecting power supply voltage
05/05/2009US7528588 Method and circuit for limiting output voltage in a switched-mode power supply and a switched-mode power supply
05/05/2009US7528585 Vehicle-use power generation control apparatus
05/05/2009US7528584 Power MOS voltage regulator for batteries
05/05/2009US7528582 Battery charging and discharging by using a bi-directional transistor
05/05/2009US7528581 Battery apparatus for controlling plural batteries and control method of plural batteries
05/05/2009US7528579 System and method for charging batteries
05/05/2009US7528578 Power supply apparatus
05/05/2009US7528577 Electronic apparatus with rechargeable battery
05/05/2009US7528575 Method and apparatus for correcting voltage of secondary battery, and method and apparatus for estimating state of charge of secondary battery
05/05/2009US7526833 System having a power tool and an AC/DC hand portable wet/dry vacuum that share a battery pack
05/05/2009CA2472548C Solar panel having visual indicator
04/2009
04/30/2009WO2009055604A1 Video game controller charging system
04/30/2009WO2009055360A1 Apparatus and method for charging and discharging serially-connected batteries
04/30/2009WO2009055203A1 Method and apparatus for dynamic adjustment of recharge parameters
04/30/2009WO2009055134A1 Battery and power management for industrial inspection handset
04/30/2009WO2009054364A1 Electric vehicle
04/30/2009WO2009054318A1 Battery control device and control method
04/30/2009WO2009054221A1 Electric vehicle and power feeding apparatus for the vehicle
04/30/2009WO2009053858A2 Condition activated batteries
04/30/2009WO2009032058A3 Intelligent device and power source interaction
04/30/2009WO2009024395A3 Device and method for reliable power supply
04/30/2009WO2008097460A3 Battery contact mechanism for a battery charger
04/30/2009WO2008066524A3 Amusement apparatus operative as a dynamo battery charger
04/30/2009WO2008010801A3 Electrical energy source
04/30/2009WO2007022078A3 Autoilluminating rechargeable lamp system
04/30/2009WO2007016661A3 Method and apparatus for operating a battery to avoid damage and maximize use of battery capacity
04/30/2009WO2007014368A3 Armature type electrical generators for self powered cell phones
04/30/2009WO2007001822A3 Method and apparatus for detecting defective battery cells
04/30/2009WO2006023261A3 Medical device with multiple coating layers
04/30/2009US20090112099 Ultrasonic probe, charger, ultrasonic diagnostic apparatus and ultrasonic diagnostic system
04/30/2009US20090111030 Power storage device
04/30/2009US20090110214 Controlled charging and use of power source
04/30/2009US20090108825 Charging circuit for a vehicle charger
04/30/2009US20090108815 Energy Capture Circuit
04/30/2009US20090108814 Battery Switch Sensor
04/30/2009US20090108813 Portable electronic device with chargeable circuit
04/30/2009US20090108812 Contact module for rechargeable battery, mobile electronic device having the same contact module and method of preventing rechargeable battery from exploding using the same contact module
04/30/2009US20090108811 Charge evaluating system and method for a mobile phone
04/30/2009US20090108810 Battery charging based on battery capacity
04/30/2009US20090108809 Charging system and method for electronic device controlled by audio output
04/30/2009US20090108807 Systems and methods for ubiquitous charging
04/30/2009US20090108806 Adaptor, assembly of battery pack and adaptor, and electric tool with the same
04/30/2009US20090108805 Localized charging, load identification and bi-directional communication methods for a planar inductive battery charging system
04/30/2009US20090108804 Charging Device
04/30/2009US20090108803 User interface system and method for jump assist of hybrid vehicles
04/30/2009US20090108802 Portable power supply module with automatic winding mechanism
04/30/2009US20090108801 Device integrated headset charger and holder
04/30/2009US20090108800 Case battery
04/30/2009US20090108681 Automatic Power Source Configuration
04/30/2009US20090107743 Power generation and battery management systems
04/30/2009US20090106970 Lithium-Ion Rechargeable Battery Preparation
04/30/2009DE102007050821A1 Galvanische Trennung zwischen Zell-Ladungsausgleich und Steuerung eines Hybridantriebs Galvanic isolation between cell charge balance and control of a hybrid drive
04/30/2009CA2706748A1 Video game controller charging system
04/29/2009EP2053720A1 Voltage-compensation interface device with low storage of energy in capacitive form and electrical network comprising this device
04/29/2009EP2053719A2 Battery pack chargers and charging methods
04/29/2009EP2053718A2 Charging device
04/29/2009EP2053717A2 Discharge controller
04/29/2009EP2051879A2 Method for extending the useful life of a rechargeable energy store
04/29/2009EP1847003A4 Current sensing analog to digital converter and method of use
04/29/2009CN201230389Y Solar energy road lamp controller
04/29/2009CN201230335Y Mobile phone or shaver capable of manually charging
04/29/2009CN201230290Y Apparatus for power supply by solar energy
04/29/2009CN201230289Y Integrated panel turnover type solar electric power generation equipment
04/29/2009CN201230230Y Wireless power supply Bluetooth earphone
04/29/2009CN201230226Y Multifunctional charger
04/29/2009CN201230225Y Electricity generation necklace
04/29/2009CN201230224Y Automatic power-off apparatus for charger
04/29/2009CN201230223Y Adjustable switch power supply battery activating machine
04/29/2009CN201230222Y On-line balance charger for series connected battery pack
04/29/2009CN201230221Y Integrated portable multifunctional solar digital charger
04/29/2009CN201230220Y Light vehicle voltage regulator for enhancing current amount in assistance
04/29/2009CN201230219Y Wireless charging module and electronic device
04/29/2009CN201230218Y Series-parallel conversion switch apparatus for model airplane lithium series battery
04/29/2009CN201230217Y Solar high voltage live display device
04/29/2009CN201230216Y High-frequency charger
04/29/2009CN201230199Y Power-down protection circuit
04/29/2009CN201229995Y Data line having webpage springing out function and card reading function
04/29/2009CN201229978Y Charger for automobile