217009 ⎘
Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries; Regulation of charging or discharging current or voltage using semiconductor devices only the charge cycle being terminated in response to electric parameters with the battery disconnected from the charge circuit
Sub-classes:Battery charger
#2System and method to improve battery performance with cycled current transfer
#3Electrical charging system and method for an autonomous robot
#4Control device and method for charging a rechargeable battery
#5Battery device, electronic device and method for protecting a battery device
#6Apparatus for performing hybrid power control in an electronic device with aid of separated power output nodes for multi-purpose usage of boost
#7Constant-current charging and discharging method for lithium secondary battery by controlling current based on internal resistance measurement
#8BALANCED BATTERY CHARGING DEVICE
#9Apparatus for performing hybrid power control in an electronic device with aid of separated power output nodes for multi-purpose usage of boost
#10Overcurrent protection in a battery charger
#11Charge device for battery charging and method thereof
#12Battery pack
#13DC power source and associated methods of operating same to efficiently supply a specification-compliant output voltage
#14Charger for blocking standby power and method of controlling same
#15Alternating battery power supply system with inter-battery charging and rate of discharge management
#16Method and Apparatus for Charging a Battery
#17Method and apparatus for charging a lead acid battery
#18Voltage drop compensation for an electric power storage device charging system
#19System and method for controlling charging of battery of portable terminal
#20CHARGING DEVICE
#21Portable battery charger
#22Portable battery charger for a mobile device